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ORDER NO. KM41512971CE
Telephone Equipment
Model No. KX-TGD320ALB KX-TGD322ALB KX-TGD323ALB KX-TGDA30AZB
Digital Cordless Answering System B: Black & Silver frame Version(for Australia)
(Handset)KX-TGDA30 KX-TGD320
(Base Unit)
(Charger Unit)
Model No Base Unit Handset Charger Unit Expendable KX-TGD320 1 (TGD320) 1 (TGDA30) Up to 6 KX-TGD322 1 (TGD320) 2 (TGDA30) 1 Up to 6 KX-TGD323 1 (TGD320) 3 (TGDA30) 2 Up to 6 KX-TGDA30 1 (TGDA30) 1
Configuration for each model
*KX-TGDA30 is also an optional accessory, which contains a handset and a charger.
© Panasonic System Networks Co., Ltd. 2016 Unauthorized copying and distribution is a violation of law.
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
WARNINGThis service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
IMPORTANT SAFETY NOTICEThere are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards.Do not modify the original design without permission of manufacturer.
IMPORTANT INFORMATION ABOUT LEAD FREE, (PbF), SOLDERINGIf lead free solder was used in the manufacture of this product, the printed circuit boards will be marked PbF.Standard leaded, (Pb), solder can be used as usual on boards without the PbF mark.When this mark does appear, please read and follow the special instructions described in this manual on the use of PbF and how it might be permissible to use Pb solder during service and repair work.
L When you note the serial number, write down all 11 digits. The serial number may be found on the bottom of the unit. L The illustrations in this Service Manual may vary slightly from the actual product.
2
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
TABLE OF CONTENTSPAGE PAGE
1 Safety Precautions----------------------------------------------- 51.1. For Service Technicians --------------------------------- 5
2 Warning -------------------------------------------------------------- 52.1. Battery Caution--------------------------------------------- 52.2. About Lead Free Solder (Pbf: Pb free)--------------- 5
2.2.1. Suggested PbF Solder ------------------------------ 62.3. Discarding of P.C. Board--------------------------------- 6
3 Specifications ----------------------------------------------------- 74 Technical Descriptions ----------------------------------------- 8
4.1. Block Diagram (Base Unit_Main)---------------------- 84.2. Block Diagram (Base Unit_RF Part) ------------------ 94.3. Circuit Operation (Base Unit) --------------------------10
4.3.1. BBIC (Base Band IC: IC501) ---------------------104.3.2. Flash Memory (IC601)------------------------------104.3.3. EEPROM (IC611) ------------------------------------104.3.4. Power Supply Circuit/Reset Circuit--------------114.3.5. Telephone Line Interface---------------------------134.3.6. Transmitter/Receiver--------------------------------14
4.4. Block Diagram (Handset)-------------------------------154.5. Circuit Operation (Handset)----------------------------16
4.5.1. Outline --------------------------------------------------164.5.2. Power Supply Circuit/Reset Circuit--------------164.5.3. Charge Circuit ----------------------------------------164.5.4. Battery Low/Power Down Detector--------------164.5.5. Speakerphone ----------------------------------------16
4.6. Behavior of Electric Power Failure ------------------174.7. Signal Route -----------------------------------------------18
5 Location of Controls and Components ------------------206 Installation Instructions ---------------------------------------207 Operating Instructions-----------------------------------------20
7.1. For Service Hint-------------------------------------------208 Test Mode ----------------------------------------------------------21
8.1. Engineering Mode----------------------------------------218.1.1. Base Unit ----------------------------------------------218.1.2. Handset ------------------------------------------------23
8.2. VES area layout in Flash (Handset) -----------------258.2.1. Scope ---------------------------------------------------258.2.2. Introduction--------------------------------------------258.2.3. VES area contents-----------------------------------25
8.3. How to Clear User Setting------------------------------268.3.1. Resetting both base unit and handset----------268.3.2. Resetting only h andset ----------------------------26
9 Troubleshooting Guide ----------------------------------------279.1. Troubleshooting Flowchart -----------------------------27
9.1.1. Check Power------------------------------------------289.1.2. Check Record ----------------------------------------299.1.3. Check Playback -------------------------------------299.1.4. Check Battery Charge ------------------------------309.1.5. Check Link---------------------------------------------319.1.6. Check the RF part -----------------------------------339.1.7. Registering a Handset to the Base Unit--------379.1.8. Deregistering a Handset ---------------------------379.1.9. Check Handset Transmission --------------------38
9.1.10. Check Handset Reception-------------------------389.1.11. Check Caller ID --------------------------------------389.1.12. Check Bell Reception-------------------------------399.1.13. Check TAM Operation ------------------------------399.2. Troubleshooting by Symptom (Base Unit) ---------40
9.2.1. Check Point (Base Unit) --------------------------- 409.3. Troubleshooting by Symptom (Handset)----------- 42
9.3.1. Check Point (Handset)----------------------------- 4210 Disassembly and Assembly Instructions--------------- 45
10.1. Disassembly Instructions------------------------------- 4510.1.1. Base Unit ---------------------------------------------- 4510.1.2. Handset------------------------------------------------ 4710.1.3. Charger Unit ------------------------------------------ 48
10.2. How to Replace the Handset LCD------------------- 4911 Measurements and Adjustments -------------------------- 50
11.1. Equipment Required ------------------------------------ 5011.2. The Setting Method of JIG----------------------------- 50
11.2.1. Connections (Base Unit) -------------------------- 5111.2.2. How to install Batch file into P.C. ---------------- 5211.2.3. Commands-------------------------------------------- 52
11.3. Adjustment Standard (Base Unit) -------------------- 5311.3.1. Bottom View ------------------------------------------ 53
11.4. The Setting Method of JIG (Handset)--------------- 5411.4.1. Connections ------------------------------------------ 5411.4.2. How to install Batch file into P.C. ---------------- 5511.4.3. Commands-------------------------------------------- 55
11.5. Adjustment Standard (Handset) ---------------------- 5611.5.1. Component View ------------------------------------ 56
11.6. Things to Do after Replacing IC or X'tal ------------ 5711.6.1. How to download the data ------------------------ 57
11.7. RF Specification ------------------------------------------ 6211.7.1. Base Unit ---------------------------------------------- 6211.7.2. Handset------------------------------------------------ 62
11.8. How to Check the Handset Speaker orReceiver ---------------------------------------------------- 62
12 Miscellaneous---------------------------------------------------- 6312.1. How to Replace the Flat Package IC --------------- 63
12.1.1. Preparation-------------------------------------------- 6312.1.2. How to Remove the IC----------------------------- 6312.1.3. How to Install the IC -------------------------------- 6412.1.4. How to Remove a Solder Bridge ---------------- 64
12.2. How to Replace the Shield Case--------------------- 6512.2.1. Preparation-------------------------------------------- 6512.2.2. Caution------------------------------------------------- 6512.2.3. How to Remove the Shield Case---------------- 6512.2.4. How to Install the Shield Case ------------------- 66
12.3. Terminal Guide of the ICs, Transistors andDiodes ------------------------------------------------------ 67
12.3.1. Base Unit ---------------------------------------------- 6712.3.2. Handset------------------------------------------------ 67
13 Schematic Diagram -------------------------------------------- 6813.1. For Schematic Diagram -------------------------------- 68
13.1.1. Base Unit (Base Unit (Main))--------------------- 6813.1.2. Handset (Handset (Main)) ------------------------ 68
13.2. Base Unit (Main) ----------------------------------------- 7013.3. Handset (Main) ------------------------------------------- 72
13.3.1. Main P. C. Board------------------------------------- 7213.3.2. Module P. C. Board --------------------------------- 74
14 Printed Circuit Board ------------------------------------------ 7714.1. Base Unit (Main) ----------------------------------------- 77
14.1.1. Component View ------------------------------------ 7714.1.2. Bottom View ------------------------------------------ 78
14.2. Base Unit (Operation)----------------------------------- 79
3
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
14.2.1. Component View ------------------------------------ 7914.3. Handset (Main) ------------------------------------------- 81
14.3.1. Component View ------------------------------------ 8114.3.2. Bottom View ------------------------------------------ 82
14.4. Handset (Module) ---------------------------------------- 8314.4.1. Component View ------------------------------------ 8314.4.2. Bottom View ------------------------------------------ 83
15 Exploded View and Replacement Parts List ----------- 8415.1. Cabinet and Electrical Parts (Base Unit) ----------- 8415.2. Cabinet and Electrical Parts (Handset) ------------- 8515.3. Cabinet and Electrical Parts (Charger Unit) ------- 8615.4. Accessories------------------------------------------------ 8715.5. Replacement Parts List --------------------------------- 88
15.5.1. Base Unit ---------------------------------------------- 8815.5.2. Handset ------------------------------------------------ 8915.5.3. Charger Unit ------------------------------------------ 9115.5.4. Accessories ------------------------------------------- 9115.5.5. Screws ------------------------------------------------- 9115.5.6. Fixtures and Tools----------------------------------- 91
4
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
1 Safety Precautions
1.1. For Service Technicians• Repair service shall be provided in accordance with repair technology information such as service manual so as to
prevent fires, injury or electric shock, which can be caused by improper repair work.1. When repair services are provided, neither the products nor their parts or members shall be remodeled. 2. If a lead wire assembly is supplied as a repair part, the lead wire assembly shall be replaced.3. FASTON terminals shall be plugged straight in and unplugged straight out.
• ICs and LSIs are vulnerable to static electricity.When repairing, the following precautions will help prevent recurring malfunctions.1. Cover plastic parts boxes with aluminum foil.2. Ground the soldering irons.3. Use a conductive mat on worktable.4. Do not grasp IC or LSI pins with bare fingers.
2 Warning
2.1. Battery CautionRisk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.
2.2. About Lead Free Solder (Pbf: Pb free)Note:
In the information below, Pb, the symbol for lead in the periodic table of elements, will refer to standard solder or solder thatcontains lead.We will use PbF solder when discussing the lead free solder used in our manufacturing process which is made from Tin (Sn),Silver (Ag), and Copper (Cu).This model, and others like it, manufactured using lead free solder will have PbF stamped on the PCB. For service and repairwork we suggest using the same type of solder.
Caution• PbF solder has a melting point that is 50 F ~ 70 F (30 C ~ 40 C) higher than Pb solder. Please use a soldering iron with
temperature control and adjust it to 700 F ± 20 F (370 C ± 10 C). • Exercise care while using higher temperature soldering irons.:
Do not heat the PCB for too long time in order to prevent solder splash or damage to the PCB.• PbF solder will tend to splash if it is heated much higher than its melting point, approximately 1100 F (600 C).• When applying PbF solder to double layered boards, please check the component side for excess which may flow onto the
opposite side (See the figure below).
ComponentComponent pin
Solder
Remove all of theexcess solder
(Slice View)
5
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
2.2.1. Suggested PbF SolderThere are several types of PbF solder available commercially. While this product is manufactured using Tin, Silver, and Copper(Sn+Ag+Cu), you can also use Tin and Copper (Sn+Cu) or Tin, Zinc, and Bismuth (Sn+Zn+Bi). Please check the manufacturer’sspecific instructions for the melting points of their products and any precautions for using their product with other materials. The following lead free (PbF) solder wire sizes are recommended for service of this product: 0.3 mm, 0.6 mm and 1.0 mm.
2.3. Discarding of P.C. BoardWhen discarding P. C. Board, delete all personal information such as telephone directory and caller list or scrap P. C. Board.
0.3 mm X 100 g 0.6 mm X 100 g 1.0 mm X 100 g
6
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
3 Specifications
Note:• Design and specifications are subject to change without notice.
Note for Service:• Operation range: Up to 300 m outdoors, Up to 60 m indoors, depending on the condition.
L Standard:
DECT (Digital Enhanced Cordless Telecommunications),GAP (Generic Access Profile)
L Frequency range:
1.88 GHz to 1.90 GHz
L RF transmission power:
Approx. 10mW (average power per channel)
L Power source:
220 - 240 V AC, 50/60 Hz
L Power consumption:
Base unit:Standby: Approx. 0.57 W Maximum: Approx. 2.70 WCharger:Standby: Approx. 0.16 W Maximum: Approx. 1.80 W
L Operating conditions:
0°C - 40°C, 20 % - 80 % relative air humidity (dry)
L Dimensions (W x D x H):
Base unit: Approx. 109 mm x 108 mm x 85 mm Handset: Approx. 34 mm x 48 mm x 165 mmCharger unit: Approx. 69 mm x 69 mm x 36 mm
L Mass (Weight):
Base unit: Approx. 180 gHandset: Approx. 110 g Charger: Approx. 40 g
7
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
4 Technical Descriptions
4.1. Block Diagram (Base Unit_Main)
KX-T
GD
320
BLO
CK D
IAG
RAM
(BA
SE U
NIT
)
Ope
ratio
nal P
.C. B
oard
D10
1
CH
AR
GE
_CO
NT
AC
T
+ -
SP
X50
113
.824
MH
z
AN
T1
TE
L JA
CK
L1T
L1R
DC
P
DC
M
DC
JA
CK
RLY
SID
E T
ON
EC
IRC
UIT
Q16
1
Q14
1
BE
LL
DE
TE
CT
HO
OK
BE
LL
Q11
1
LIN
LOU
T
RF
_PA
RT
HS
MIP
HS
MIN
IC50
1B
BIC
INU
SE
DE
TE
CT
2
RE
CE
IVE
AM
P
DC
IN 1
DC
IN 2
IC30
2
VC
CP
AV
BA
T_A
PU
VB
AT
VC
C_F
EV
CC
_IF
VC
C_V
CO
3.0V
DO
UB
OU
T
SCL, SDAWP
VD
D
ANS_LED
IC60
1
FLA
SH
ME
MO
RY
IC61
1
EE
PR
OM
ME
MO
RY
KE
YS
R15
1,R
152
Q17
1
VB
AT
DL,CS
MSG_LED
KEY 13
KEY C, D, E
SPOUTNSPOUTP
3.0
VR
EG
ULA
TOR
CLK,DO
STM/CKM
R37
1R
372
VCCA
VC
C
XIN
XOUT
LIN
ED
ET
EC
T
DC
IN 3
Q65
1, Q
652
Opt
iona
l
PO
WE
R S
UP
PLY
C
IRC
UIT
FR
OM
HS
Q35
1, Q
352
*1
RX
p
RX
n
TX
p
TX
n
RE
SE
TR
ST
N
8
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
4.2. Block Diagram (Base Unit_RF Part)
RXp
RXn
ANT1
TXp
TXn
9
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
4.3. Circuit Operation (Base Unit)General Description:
(BBIC, Flash Memory, EERROM) is a digital speech/signal processing system that implements all the functions of speechcompression, record and playback, and memory management required in a digital telephone answering machine.The BBIC system is fully controlled by a host processor. The host processor provides activation and control of all that functionsas follows.
4.3.1. BBIC (Base Band IC: IC501)• Voice Message Recording/Play back
The BBIC system uses a proprietary speech compression technique to record and store voice message in Flash Memory.An error correction algorithm is used to enable playback of these messages from the Flash Memory.
• DTMF GeneratorWhen the DTMF data from the handset is received, the DTMF signal is output.
• Synthesized Voice (Pre-recorded message)The BBIC implements synthesized Voice, utilizing the built in speech detector and a Flash Memory, which stored the vocabulary.
• Caller ID demodulationThe BBIC implements monitor and demodulate the FSK/DTMF signals that provide CID information from the Central Office.
• Digital SwitchingThe voice signal from telephone line is transmitted to the handset or the voice signal from the handset is transmitted to theTelephone line, etc. They are determined by the signal path route operation of voice signal.
• Block Interface CircuitRF part, LED, Key scan, Speaker, Telephone line.
4.3.2. Flash Memory (IC601)Following information data is stored.
• Voice signalex: Pre-recorded Greeting message, Incoming message
4.3.3. EEPROM (IC611)Following information data is stored.
• Settingsex: message numbers, ID code, Flash Time, Tone/Pulse
RF part
ADPCM
AnalogFrontEnd
& Multi-plexer
TELLineInterface
DigitalSpeechProcessor
Caller IDModem
Digital TAM System
Flash Memory IC601
Host CPU
BBIC (IC501)
TDD & TDMA with FHSSProcessor ADPCM
Keys/ LEDsEEPROM IC611
10
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
4.3.4. Power Supply Circuit/Reset CircuitThe power supply voltage from AC adaptor is converted to VBAT (3.0V) in IC302. And +3.0V for peripherals and analog part isinsulated from VBAT by Doubler of BBIC.Circuit Operation:
5.5V
VBAT
RSTN(Reset)
pin 54
VBATpin 10
pin 57
pin 9
pin 15IC501IC302 IC601
BBIC
DOUBLER OUTFor peripherals
VDDC (1.2V)
AC Adaptor 3.0VREGULATOR
FLASH
IC611
EEPROM
+3.0V
STM/CKM
ReceiveAmp.
RF Part
ANS LEDMSG LED
Startmonitor(IC501 57pin)
VDDC (1.2 V)
VBAT
Reset (RSTN) (IC501_54 pin)
BBIC chip initialize
(CKM/STM)
Q171
11
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
4.3.4.1. Charge CircuitThe voltage from the AC adaptor is supplied to the charge circuits.
R372
R371
F301 DCP
+5.5V
CHARGE-
CHARGE+DCMD
362
C35
1
12
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
4.3.5. Telephone Line InterfaceTelephone Line Interface Circuit:Function
• Bell signal detection• ON/OFF hook and pulse dial circuit• Side tone circuit
Bell signal detection and OFF HOOK circuit:In the idle mode, Q141 is open to cut the DC loop current and decrease the ring load. When ring voltage appears at the Tip (T)and Ring (R) leads (When the telephone rings), the AC ring voltage is transferred as follows:T R111 C110 Q111 BBIC pin 5 [BELL]When the CPU (BBIC) detects a ring signal, Q141 turns on, thus providing an off-hook condition (active DC current flow throughthe circuit). Following signal flow is the DC current flow.T D101 Q141 Q161 R163 D101 P101 R
ON HOOK Circuit:Q141 is open, Q141 is connected as to cut the DC loop current and to cut the voice signal. The unit is consequently in an on-hook condition.
Pulse Dial Circuit:Pin 6 of BBIC turns Q141 ON/OFF to make the pulse dialing.
Side Tone Circuit:Basically this circuit prevents the TX signal from feeding back to RX signal. As for this unit, TX signal feed back from Q161 iscanceled by the canceller circuit of BBIC.
PULS
E_M
UTE
BELL
HO
OK
NL_CID
R121 390kR122 390k
C120
1000p
+3.0V
+3.0V
C33
1
NC
VDDC
L2R
L1R
L1T
L2T
*R12
3
NC*R
124
10
*Q140
R141
100k
R14
2
2.7k
*R14
4N
C
C14
3N
C
C14
2
0.01
u
Q161
C15
20.
01u
*C16
40.
1u
C18
1
NC
R11
7
100k
R1155.6M
R1165.6MR
118
100k
C11
5
100n
C11
6
100n
*Q141
Q111
D13
3D
132
D11
3
C16
110
u
*C16
6
NC
C17
80.
1u
Q171
*C14
1N
C
R114
68k
*R14
8
10k
*R149
680
*R16
2
NC
R16
5
27k
C11
3
0.01
u
072061R*
*R15
9
1.5k
461R*
k2.2
k1771R
R11
3
22k
R111
1M
R112
47k
*C16
727
00p
R15
84.
7k
RA1
51
1k
1 234
C101 680p
C102 680p
C121 680pC122 680p
D1011
4 3
2
R17
6
1k
C10
3N
C
*C10
4
NC
*R10
3
1.2k
R16
3
39(0
.5W
)
GAP1
2
C110 0.1u
C112 0.1u
R17
1
220
R172 680k
R17
5
3.9k
*R10
4
NC
R16
7
NC
C173
0.027u
C175
560p
*D14
2
SA10
2N
C21*S
A101 2
1
P101
C17
61u
R15
1
100k
R15
2
130k
D14
3N
C
L101
27n
C47
6N
C
*C47
510
pF
241Q
481C
u1
C50
72.
2u
*D14
1
R13
1N
CR
133
NC
C13
2N
C*R154
NC
*R15
3
NC
*Q144
NC
*C47
910
pF
*R16
9
39k
*R14
52.
2k
*C17
10.
033u
DC Monitor
Caller ID
Bell detection
Pin
28
of IC
501
Pin
25
of IC
501
Pin
24
of IC
501
Pin
16
of IC
501
Pin
18
of IC
501
Pin
19
of IC
501
Pin
17
of IC
501
Pin 6 of IC501
Pin 5 of IC501
HOOK
BELL
13
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
4.3.6. Transmitter/Receiver• Audio Circuits and DTMF tone signal circuits.
Base Unit and Handset mainly consist of RF Module and DECT BBIC. Base Unit and Handset transmit/receive voice signal and data signal through the antenna on carrier frequency.
Signal Path:*Refer to Signal Route(P.18).
4.3.6.1. Transmitter BlockThe voice signal input from the TEL LINE interface goes to DECT BBIC (IC501) as shown in Block Diagram (BaseUnit_Main)(P.8)The voice signal passes through the analog part of IC501 where it is amplified and converted to a digital audio stream signal.The burst switch controller processes this stream performing encryption and scrambling, adding the various other fields toproduce the GAP (Generic Access Profile) standard DECT frame, assigning to a time slot and channel etc.In IC501, the carrier frequency is changing, and frequency modulated RF signal is generated.In IC501,RF signal is amplified,and radiated from antenna. Handset detects the voice signal or data signal in the circuit same as the following explanation of
Receiver Block.
4.3.6.2. Receiver BlockThe signal of 1900 MHz band which is input from antenna is input to IC501 as shown in Block Diagram (Base Unit_Main)(P.8).In IC501, the signal of 1900 MHz band is downconverted to 864 kHz signal and demodulated, as GAP (Generic Access Profile)standard DECT frames. It passes through the decoding section burst switch controller where it separates out the frameinformation and performs de-encryption and de-scrambling as required. It then goes to the DSP section where it is turned back
into analog audio. This is amplified by the analog front end, and goes to the TEL LINE Interface.
14
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
4.4. Block Diagram (Handset)
QSP
IFL
ASH
MEM
OR
YIC
4
Res
et
Res
etP
in 7
1
SPEA
KER
REC
EIVE
R
MIC
CH
ARG
EC
IRC
UIT
Q2,
Q3,
Q4,
Q9,
R8
CH
ARG
EC
ON
TAC
TS
CH
ARG
E(+)
CH
ARG
E_C
TRL
CH
ARG
E_D
ET
BATT
ERY
TER
MIN
ALR
45
VBAT
BATT
-
1.8
VQ
11.8
V
LCD
CD
RES
ETC
S
SID
SC
L
CPU
Anal
ogFr
ont
End
D/A
A/D
35 37 21 22 17 18 34 33 32 24
4445
73 63 64 7776
ADPC
MC
odec
Filte
r
DSP
Spee
chD
ecod
ing
Spee
chEn
codi
ng
BMC
Burs
tD
ecod
ing
ANT1
Burs
tEn
codi
ng
RF
PLL
MO
D/D
EMO
D
1 2 87 86
RXn
ANT1
RXp
TXp
TXn
7 8
XTAL X110
.368
MH
zBA
TTER
Y
46
ON
SW
ITC
H
KEYP
AD
Cha
rge
Pum
p
RO
WS
CO
LUM
NS
CP3
VCP
4V
57, 5
8, 5
9, 6
0
11, 1
2, 1
3, 1
4, 2
5, 5
5
47, 4
8, 5
1, 5
3 Q
SP
I-IO
0-3
BBIC
IC1
65
LCD
-BA
CK
LIG
HT
KE
Y L
ED
61
LDO
_CTR
L
1.8
V
CP3
V
QSP
IC
ontro
l52
QS
PI-
SC
K49
QS
PI-
CS
LC
D_L
ED
0
CP
4V
CP3
V
1.8
V
GN
D PO
WE
R F
AIL
UR
E M
OD
EP
OW
ER
SU
PP
LY S
WQ
10, Q
11, Q
12, R
10T
GD
A30
xx O
nly
KX-T
GD
A30
BLO
CK D
IAG
RAM
(HA
ND
SET)
15
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
4.5. Circuit Operation (Handset)
4.5.1. OutlineHandset consists of the following ICs as shown in Block Diagram (Handset) (P.15).
• DECT BBIC (Base Band IC): IC1- All data signals (forming/analyzing ACK or CMD signal)- All interfaces (ex: Key, Detector Circuit, Charge, DC/DC Converter, EEPROM, LCD, RF Power Amp.)- PLL Oscillator- Detector- Compress/Expander- Reception- Integrated 1.9 GHz PA for DECT
• QSPI FLASH MEMORY: IC4- Main Program D/L Area- Following information data is stored
- Settingsex: ID code, user setting
4.5.2. Power Supply Circuit/Reset CircuitCircuit Operation:
When power on the Handset, the voltage is as follows;BATTERY(2.2 V ~ 2.6 V: BATT+) Q1 (1.8 V), IC1-44pin (CP3V)The Reset signal generates IC1 (71 pin) and 1.8 V.
4.5.3. Charge CircuitCircuit Operation:
When charging the handset on the Base Unit, the charge current is as follows;
DC+(5.5 V) R371 R372 D362 CHARGE+(Base) CHARGE+(Handset) Q3 BATTERY+... Battery...
BATTERY- R45 GND CHARGE-(Handset) CHARGE-(Base) GND DC-(GND)In this way, the BBIC on Handset detects the fact that the battery is charged.The charge current is controlled by switching Q9 of Handset.
Refer to Fig.101 in Power Supply Circuit/Reset Circuit (P.16).
4.5.4. Battery Low/Power Down DetectorCircuit Operation:
“Battery Low” and “Power Down” are detected by BBIC which check the voltage from battery.The detected voltage is as follows;
• Battery Low
Battery voltage: V(Batt) 2.25 V ± 50 mV
The BBIC detects this level and " " starts flashing.• Power Down
Battery voltage: V(Batt) 2.0 V ± 50 mV
The BBIC detects this level and power down.
4.5.5. SpeakerphoneThe hands-free loudspeaker at SP+ and SP- is used to generate the ring alarm.
1.8V
Battery +
Reset (IC1_71 pin)
Q2R8
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
4.6. Behavior of Electric Power Failure When AC power is lost and lose radio waves, Module PCB turns Q11 on and, battery voltage appear to CHG terminal. When CHG+ (supply voltage from handset) is higher than Vbat, Q351 is on. And, this unit continues working in power failurecondition. It’s possible to use the units during the power failure, supplying power to VBAT of base unit from battery of handset through Q10,CHG terminal and Q351.
R354Q352
R355
Q351CHG+ Vbat
R45
Q11
R11
Q10
R12
R13
3
Battery
CHG-
HANDSET BASE
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
4.7. Signal Route
Note:: inside of Handset
---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47 - 28) - L101 - C184 - Q161 - Q141 - D101 - P101 - T/R(TEL LINE)
T/R(TEL LINE) - P101 - D101 - Q141 - Q161 - R164 - R177 - C173 - Q171 - C178 - IC501(16 - 44/45) - <BASE_UNIT_RF_TX_ROUTE> - ANT. ---
---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47 - 28) - L101 - C184 - Q161 - Q141 - D101 - P101 -T/R(TEL LINE)
T/R(TEL LINE) - P101 - D101 - Q141 - Q161 - R164 - R177- C173 - Q171 - C178- IC501(16-44/45) - <BASE_UNIT_RF_TX_ROUTE> - ANT. ---
---ANT. - <BASE_UNIT_RF_RX_ROUTE> - IC501(46/47- 73/74) - IC601
IC601 - IC501(73/74 - 28) - L101 - C184 - Q161 - Q141 - D101 - P101 - T/R(TEL LINE)
T/R(TEL LINE) - P101 - D101 - Q141 - Q161 - R164 - R177- C193 - Q171 - C178- IC501(16 - 73/74) - IC601
IC601 - IC501(73/74 - 29/31) - SPEAKER
IC501(28) - L101 - C184 - Q161 - Q141 - D101 - P101 - T/R(TEL LINE)
T/R(TEL LINE) - P101 - C121/C122 - R121/R122 - IC501(24/25)
T/R(TEL LINE) - P101 - R111/R112 - C110/C112 - Q111 - IC501(5)
HANDSET TX
HANDSET RX
HANDSET SP-Phone TX
HANDSET SP-Phone RX
SIGNAL ROUTE IN ROUTE OUT
GREETINGRECORDING
GREETING PLAYTO TEL LINE
ICM RECORDING
ICM PLAY TOSPEAKER
DTMF SIGNAL TO TEL LINE
CALLER ID
BELL DETECTION
MIC (+) - C13 - IC1 (17) IC1(86) MIC (–) - C11 - IC1 (18) IC1(87)
C859 - ANT to BASE
from BASE UNIT ANT 1 IC1 (1)IC1 (2)
IC1 (21) - RECEIVER (+)IC1 (22) - RECEIVER (–)
MIC (+) - C13 - IC1 (17) IC1(86) MIC (–) - C11 - IC1 (18) IC1(87)
C859 - ANT to BASE
from BASE UNIT ANT –– IC1 (1) ––– IC1 (35) - SP (–) – IC1 (2) – – IC1 (37) - SP (+)
MIC (+) - C13 - IC1 (17) IC1(86) MIC (–) - C11 - IC1 (18) IC1(87)
C859 - ANT to BASE
RA4 - RA4 -
RA4 - RA4 -
RA4 - RA4 -
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
RF part signal route
SIGNAL ROUTE IN ROUTE OUT
HANDSET RF[ TX_ROUTE ]
HANDSET RF[ RX_ROUTE ]
BASE UNIT RF[ TX_ROUTE ]
BASE UNIT RF[ RX_ROUTE ]
IC1(86/87) - C859 - ANT
ANT - IC(1/2)
IC501(44/45) - C819 - C872 - ANT
ANT - C872 - C895 - IC501(46/47)
Note:: inside of Handset
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
5 Location of Controls and ComponentsRefer to the Operating Instructions.
Note:You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
6 Installation InstructionsRefer to the Operating Instructions.
Note:You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
7 Operating InstructionsRefer to the Operating Instructions.
Note:You can download and refer to the Operating Instructions (Instruction book) on TSN Server.
7.1. For Service Hint
(right soft key) 132
Items Contents
Battery You could use other rechargeable batteries sold in a market, but the unit is not guaranteed to work properly.
The battery strength may not be indicated correctly if the battery is disconnected and connected again, even after it is fully charged. In that case, by recharging the battery as mentioned in the Operating Instructions, you will get a correct indication of the battery strength.
PIN Code
Recall Earth Recall feature is not supported in this model.
LChange the PIN using the following method.12 7
3 Enter the new 4-digit base unit PIN. i{OK}
#
4 { ^^} : “ Yes” i{OK}i {c}}
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
8 Test Mode
8.1. Engineering Mode
8.1.1. Base Unit
Important: Make sure the address on LCD is correct when entering new data. Otherwise, you may ruin the unit.
This pictured model is KX-TGD320.
H/S key operation H/S LCD
Soft keys
(Volume) key/(Phonebook)/
(Caller list) key/(Redial) key/
Navigator key/
Dial keypad
(Talk){ }
{ }(Power)
ECO: Eco mode shortcut keyECO{ }RECALL
2). Select "Initial Setup" using or then press {OK} .
{^} {V}
4). Enter "7", "2", "6", "2", "7", "6", "6", "4". Note: 7262 7664 = PANA SONI (see letters printed on dial keys)
6). Enter " ", " ", " ", " " (Address). (*1)
7). Enter " ", " " (New Data). (*1)
5). Select "Write EEP" using or then press or {>}.
{^} {V}
3). Select "Line Setup" using or then press {OK} or {>}.
{^} {V}
_ _ _ _ _ _
Set Addr.:
Default DataSet Addr.:
OK
New DataSet Addr.:
OK{OK}
OK
Service Mode
Read EEP Write EEP{OK}
1). Press { }
9). Press to return to standby mode. After that, turn the base unit power off and then power on.
8). Press , a long confirmation beep will be heard.
{ }
{ }
{ }(Power) { }
BACK
BACK
CLEAR
CLEAR
OFF
OFF
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
Frequently Used Items (Base Unit)ex.)
Note:(*1) When you enter the address or New Data, please refer to the table below.
(*2)
Items Address Default Data New Data RemarksC-ID (FSK) sensitivity 09 16/09 17 28/00 1C/00
(3 dB up)14/00
(6 dB up)When hex changes from “00/28” to “00/1C” or“00/14”, gain increases by 3 dB or 6 dB.
Frequency 00 07 / 00 08 00/01 - - Use these items in a READ-ONLY mode toconfirm the contents. Careless rewriting maycause serious damage to the computer system.
ID 00 02 ~ 00 06 Given value - -
Bell length 03 98 32 (5sec) (*2)
1E (3 sec) 14 (2 sec) This is time until bell stops ringing.(Unit: 100 msec)
Desired Number (hex) Input Keys Desired Number (hex) Input Keys0 0 A [Flash] + 01 1 B [Flash] + 1. . C [Flash] + 2. . D [Flash] + 3. . E [Flash] + 49 9 F [Flash] + 5
Bell length 32 (hex) = 50 (dec) 50 100 msec = 5000 msec (5 sec)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
8.1.2. Handset
Important: Make sure the address on LCD is correct when entering new data. Otherwise, you may ruin the unit.
H/S key operation H/S LCD
8). Press to return to standby mode. After that, turn the base unit power off and then power on.
2). Select "Initial Setup" using or then press {OK} .
{^} {V}
3). Enter "7", "2", "6", "2", "7", "6", "6", "4". Note: 7262 7664 = PANA SONI (see letters printed on dial keys)
5). Enter " ", " ", " ", " " (Address). (*1)
6). Enter " ", " " (New Data). (*1)
4). Select "Write EEP" using or then press or {>}.
{^} {V}
_ _ _ _ _ _
Set Addr.:
Default DataSet Addr.:
OK
New DataSet Addr.:
OK7). Press , a long confirmation beep will be heard.
{OK}
OK
Service Mode
Read EEP Write EEP{OK}
1). Press { }
BACK
BACK
CLEAR
CLEAR
Soft keys
(Volume) key/(Phonebook)/
(Caller list) key/(Redial) key/
Navigator key/
Dial keypad
(Talk){ }
{ }(Power) { }
ECO: Eco mode shortcut keyECO{ }RECALL { }
{ }(Power) { }
OFF
OFF
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
Frequently Used Items (Handset)ex.)
Note:(*1) When you enter the address or New Data, please refer to the table below.
(*2) When adding “01” (hex) to default value, sending level increases by 0.25 dB.ex.)
(*3) When reducing “01” (hex) from default value, receiving level increases by 0.25 dB.ex.)
(*4) Use these items in a READ-ONLY mode to confirm the contents. Careless rewriting may cause serious damage to thehandset.
Items Address Default Data New Data Possible AdjustedValue MAX (hex)
Possible AdjustedValue MIN (hex)
Remarks
Sending Level 07 76 Adjusted value Given value FF D0 (*2)Receiving Level 07 77 Adjusted value Given value FF D0 (*3)
Battery Low 00 09 70 - - -(*4)Frequency 00 07 / 00 08 70/02 - - -
ID 00 02 ~ 00 06 Given value - - -
Desired Number (hex.) Input Keys Desired Number (hex.) Input Keys0 0 A [R] + 01 1 B [R] + 1. . C [R] + 2. . D [R] + 3. . E [R] + 49 9 F [R] + 5
Item Default Data New DataE7 EB E3
Sending level -2.5 dBm -1.5 dBm -3.5 dBm
Item Default Data New DataE7 EB E3
Sending level -15.0 dBm -16.0 dBm -14.0 dBm
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
8.2. VES area layout in Flash (Handset)
8.2.1. ScopeThe purpose of this section is to describe the layout of the VES (Virtual EEPROM Storage) area in FLASH (IC4) for the Handset.The VES area contains hardware, software, and user specific parameters. Some parameters are set during production of the
handset, some are set by the user when configuring the handset, and some during normal use of the phone.
8.2.2. IntroductionThe handset uses a 128k bit VES area in FLASH (IC4) for storing volatile parameters. All parameters are set up before thehandset the factory. Some of these are vital for the operation of the hardware so a set of default parameters is programmedbefore the actual hardware fine-tuning can be initiated. This document lists all default settings with a short description.This document lists all default parameters with a short description.
8.2.3. VES area contentsMMI Setting:
MMI1 Setting:
Initial Type DescriptionF The data initialized by only F command0 The data initialized by F and 0 command1 The data initialized by F, 0 and 1 command2 The data initialized by F, 0, 1 and 2 command3 The data initialized by all command (F, 0, 1, 2, 3)
Country Setting Descriptionx Default - no specific country setting, so revert to default value.
Address InitialType
Name Description Default value CountrySetting
05 86 3 EEP_Language Selected Language for LCDGERMAN:0 ENGLISH:1 SPANISH:2 NORWEGIAN:3 FRENCH:4 ITALIAN:5 DENISH:6 DUTCH:7 SWEDISH:8 FINNISH:9
GREEK:10 TURKISH:11 HUNGARIAN:12 PORTUGUESE:13 RUSSIAN:14POLISH:15 SLOVAKIAN:16 CZECH:17 CROATIAN:18 CATALAN:19UKRINIAN:20 SPANISHMEX:21 SLOVENIAN:22 ESTNIAN:23 LITHUANIAN:24LATVIAN:25 ROMANIAN:26 BULGARIAN:27 MACEDONIAN:29ALBANIAN:30 PORTUGUESEMEX:31 ENGLISH(USA):32 HEBREW:33ARABIC:34 PERSIA:35 HANTAI:36 HANTAI(HK):37 RUSSIAN(BX):38BELARUS:39 KAZAKHSTAN:40 UZBEKISTAN:41 TAJIKISTAN:42 TURKMENISTAN:43 AZERBAIJAN:44 ARMENIA:45 MOLDOV:46CANADAENGLISH:48 USSPANISH:49 USFRENCH:50 PORTUGUESE:51 ENGLISH(AZ):52
0x01 x
Address InitialType
Name Description Default value CountrySetting
00 14 F EEP_LcdContrast LCD contrast 0x28 x
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
8.3. How to Clear User SettingUnits are reset to the Factory settings by this operation (Erase recorded Voice messages, stored Phone numbers, Caller list andetc.)
Note:• Some menus are not reset. Refer to Operating Instructions (P.20).• The reset menus differ depending on the following operations.• This operation should not be performed for a usual repair.
8.3.1. Resetting both base unit and handset
Both the base unit and the registered handset which you did the following steps to are reset. Other registered handsetswill not be reset.
Note:(*1) Refer to Registering a Handset to a Base Unit in the Operating Instructions.
8.3.2. Resetting only h andset
The only handset is reset by doing the following steps to .
Note: (*2)• The handset registration to the base unit is cancelled.• If the handset needs to be registered to the base unit, refer to Registering a Handset to a Base Unit in the Operating
Instructions.• If users do not bring the base unit with them, the registration procedure has to be done by users themselves.
1 5
1 Connect the AC adaptor to the base unit and install the charged batteries into the handset.
2 Confirm the handset is registered to the base unit ( lights). If the handset is not registered to the base unit ( lights), register it. (*1)
3 Lift the handset and press { } to put the handset in standby mode.
4 Press , , and key of the handset simultaneously until a confirmation tone is heard.
5 Disconnect the AC adaptor, then remove the battery.
1 5 9
Handset Base unit
w
1
1 Install the charged batteries into the handset.
2 Lift the handset and press { } to put the handset in standby mode.
4 Remove the battery.
3 Press , , and key of the handset simultaneously until a confirmation tone is heard. (*2)3 5 7 #
Handset
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
9 Troubleshooting Guide
9.1. Troubleshooting Flowchart
Cross Reference:Check Power (P.28)Check Playback (P.29)Check Record (P.29)Check Battery Charge (P.30)Check Link (P.31)Check the RF part (P.33)Check Handset Transmission (P.38)Check Handset Reception (P.38)Check Caller ID (P.38)Check Bell Reception (P.39)Check TAM Operation (P.39)
Power ON Base Unit
OK
FLOW CHART
Check Power
OK
Playback Pre-Message Check Playback
Record
OK
Check Record
Range Check the RF part
Handset Voice Transmission Check Handset Transmission
Handset Voice Reception
OK
OK
OK
Check Handset Reception
Caller ID Reception Check Caller IDCaller ID Error
No voice
No voice
No charge
Not playback
Not record
Not working
NG
No link
OK
Link
Battery Charge
OK
Check Battery Charge
Check Link
Bell Reception
OKNot reception
Check Bell Reception
TAM Operation
OKNot working
Check TAM Operation
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
9.1.1. Check Power
9.1.1.1. Base Unit
Cross Reference:Power Supply Circuit/Reset Circuit (P.11)
Note: BBIC is IC501.(*1) Refer to Specifications (P.7) for part number and supply voltage of AC adaptor.
(*2) Refer to Base Unit (Main) (P.77).
9.1.1.2. Handset
Cross Reference:Power Supply Circuit/Reset Circuit (P.11)
Note: (*1) Refer to Handset (Main) (P.81).
Is the AC Adaptor inserted into AC outlet? (*1)
Is output voltage of AC adaptor 5.5 V?
YES
Check AC Adaptor.
Check VDDC (1.2 V): Test Point [VDDC] (*2)
OK
Check Power Supply Circuit.
NO
NO
NO
NO
RSTN: Reset = "High"? (*2)
YES
Check Reset Circuit.
Check Xtal CLK = 13.824 MHz?
YES
Check X501.
Check BBIC.
Check Power Supply Circuit/Reset Circuit .
Check BBIC (IC1).
Check F1 is not open.
Check X1.
Is the voltage of BATT+ 2.3 V more? (*1)
Check the battery and around BATT+ andBATT- are not shorted.
Is the battery inserted BATT+ and BATT-?
Does BBIC (IC1: 7) oscillate at 10.368 MHz?
YES
YES
YES
YES
NO
NO
YES
Is the voltage of +1.8V about 1.8 V? (*1)
Is the voltage of CP3V about 3.0 V? (*1)
Check BBIC (IC1).
YES
Is the voltage of CP4V about 4.0V ? (*1) (When LED is On)
YES
NO
NO
NO
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
9.1.2. Check Record
9.1.2.1. Base UnitA) Not record Incoming Message
Cross Reference:Signal Route (P.18)Telephone Line Interface (P.13)
Note: Flash Memory is IC601.BBIC is IC501.
9.1.3. Check Playback
9.1.3.1. Base Unit
Cross Reference:Power Supply Circuit/Reset Circuit (P.11)
Note: Flash Memory is IC601.BBIC is IC1.
(*1) Refer to Base Unit (Main) (P.77).
Check Bell signal.
OK
Check Telephone Line Interface [Bell].
Does the unit catch line?
YES
Check Telephone Line Interface [OFF HOOK].
Check Line In: Pin 16 of BBIC. Check ICM Recording in Signal Route.NO
OK
Check Auto Disconnect Circuit.
OK
Check Parallel Connection Detection Circuit.
OK
Check BBIC and Flash Memory.
NO
NO
Check VDDC (1.2 V): Test Point [VDDC]
OK
Check Power Supply Circuit.
Check output of BBIC (Pin 29, 31).
OK
Check BBIC and Flash Memory.
Check Speaker and its surroundings.
NO
NO
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
9.1.4. Check Battery Charge
9.1.4.1. Base Unit
Cross Reference:Charge Circuit (P.12)
9.1.4.2. Handset
Cross Reference:Check Power (P.28)Charge Circuit (P.16)
9.1.4.3. Charger Unit
Cross Reference:Charge Circuit (P.16)
Check Charge Circuit of Base Unit.
Check Handset.
Plug in the AC Power source.Charge Handset on Base Unit.
Is the voltage of two charge contacts about5.5 V or more?
OK
NO
Check Charge Contacts at Base Unit from mechanical point of view in orderto check if a bad contact between Base unitand Handset.
YES
Is BBIC (IC1: 34) high at charge state? Check Charge Circuit.
Check Power of Handset.Is Check Power OK?
NO
NO
YES
Check Charge Circuit of Charger Unit.
Check Handset.
Plug in the AC Power source.Charge Handset on Charger Unit.
Is the voltage of two charge contacts about3 V or more?
OK
NO
Check Charge Contacts at Charger Unitfrom mechanical point of view.
YES
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
9.1.5. Check Link
9.1.5.1. Base Unit
Cross Reference:Power Supply Circuit/Reset Circuit (P.11)Check the RF part (P.33)
Note: (*1) Refer to Base Unit (Main) (P.77).(*2) Refer to Check Point (Base Unit) (B) (P.40).(*3) Refer to Check Point (Base Unit) (E) (P.40).
Check around Power Supply Circuit.
Adjust +3.0V voltage to 3.0 V. (*2)
Does Base Unit make link with normal workingHandset?
Check around X501 and RF module and adjustclock frequency. (*3)
NO
NO
NO
NO
YES
YES
Is the voltage of VBAT about 3.0 V? (*1)
Check the RF part
Does the RF clock (CKM) oscillate at 13.824 MHz inBase Unit Test Mode?
YES
Is the voltage of VDDC about 1.2 V? (*1)
Is the voltage of +3.0V about 3.0 V? (*1)
YES
YESBase Unit is OK. Check Handset.
NO
OK
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
9.1.5.2. Handset
Cross Reference:Power Supply Circuit/Reset Circuit (P.11)Check the RF part (P.33)
Note: (*1) Refer to Handset (Main) (P.81).(*2) Refer to Check Point (Handset) (H) (P.42).
Check around Power Supply Circuit/Reset Circuit .
Check BBIC (IC1)
Does Handset make link with Base Unit?(Correct working unit)
Check around X1 and adjust clock frequency. (*2)
NO
NO
NO
NO
Is the voltage of "1.8V" about 1.8 V? (*1)
YES
YES
YES
YES
Is the voltage of CP3V about 3.0 V? (*1)
Does the RF clock (CKM) oscillate: 10.368 MHzin Handset Test Mode?
Handset is OK. Check Base Unit.YES
OK
Check the RF part.
NO
NO
Adjust 1.8V voltage to 1.8 V.
Is the voltage of CP4V about 4.0V? (*1) (When LED is ON)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
9.1.6. Check the RF part
9.1.6.1. Finding out the Defective part
After All the Checkings or Repairing1. Re-register the checked handset to the checked base unit, and Regular HS to Regular BU.
Note:(*1) HS: Handset(*2) BU: Base Unit
1. Prepare Regular HS(*1) and Regular BU(*2).2. a. Re-register regular HS (Normal mode) to base unit (to be checked). If this operation fails in some ways, the base unit is defective. b. Re-register handset (to be checked) to regular BU (Normal mode). If this operation fails in some ways, the handset is defective.
Base unit is defective Handset is defective
START
Registration of Regular HS to
base unit
Registration of handset toRegular BU
(other checkings)
Registration of handset to base unit (checked ones)
Registration of Regular HS to Regular BU
Yes
No No
Yes
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
9.1.6.2. RF Check FlowchartEach item (1 ~ 6) of RF Check Flowchart corresponds to Check Table for RF part (P.35).Please refer to the each item.
Note:(*1) Refer to Check Link (P.31).
Start
Linkconfirmation
Normal
1
Controlsignal
confirmation
X'talFrequency
confirmation
TX confirmation
RX confirmation
Rangeconfirmation
NormalTEST RANGE Check.
Check BBIC interface parts.(RF Block <->BBIC on BU/HS P.C.B)
Adjust X'tal Frequency. (*1)
Check TX Block.
Check RX Block.
GOOD
6
2
3
4
5
OK
OK
OK
OK
NG
NG NG
NG
NG
NG
OK
OK
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
9.1.6.3. Check Table for RF part
Note:(*1) Adjustment Standard (Base Unit) (P.53)(*2) Adjustment Standard (Handset) (P.56)
No. Item BU (Base Unit) Check HS (Handset) Check1 Link Confirmation Normal
HS, BU Mode [Normal Mode]
1. Register Regular HS to BU (to be checked).
2. Press [Talk] key of the Regular HS to establish link.
1. Register HS (to be checked) to Regular BU.
2. Press [Talk] key of the HS to establish link.
2 X'tal Frequency confirmation
HS, BU Mode: [Adjustment]
Check X'tal Frequency.(13.824000 MHz ±100 Hz)
Check X'tal Frequency.(10.368000 MHz ±100 Hz)
3 TX confirmation
Regular HS (BU) Mode:[Test RX Mode]
BU (HS) Mode:[Test TX_Burst Mode]
1. Place Regular HS 15 cm away from a checked BU.
2. Confirm "TXDATA" waveform of BU (*1) and “RXDATA“ waveform of Regular HS by Digital Oscilloscope.
1. Place Regular BU 15 cm away from a checked HS.
2. Confirm "TXDATA" waveform of HS (*2) and "RXDATA" waveform of Regular BU by Digital Oscilloscope.
4 RX confirmation
Regular HS (BU) Mode:[Test TX_Burst Mode]
BU (HS) Mode:[Test RX Mode]
1. Place Regular HS 15 cm away from a checked BU.
2. Confirm "RXDATA" waveform of BU (*1) and “TXDATA“ waveform of Regular HS by Digital Oscilloscope.
1. Place Regular BU 15 cm away from a checked HS.
2. Confirm "RXDATA" waveform of HS (*2) and "TXDATA" waveform of Regular BU by Digital Oscilloscope.
5 Range Confirmation Normal
HS, BU Mode: [Normal Mode]
1. Register Regular HS to BU (to be checked).
2. Press [Talk] key of the Regular HS to establish link.
3. Compare the range of the BU (being checked) with that of the Regular BU.
1. Register HS (to be checked) to Regular BU.
2. Press [Talk] key of the HS to establish link.3. Compare the range of the HS (being
checked) with that of the Regular HS.
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
9.1.6.4. TEST RANGE CheckCircuit block which range is defective can be found by the following check.
CHART1: Setting of TX Power and RX Sensitivity in Range Confirmation TX TEST, RX TEST
Note:(*1) Refer to Commands (P.52).
Item BU (Base Unit) Check HS (Handset) CheckRange Confirmation TX TEST(TX Power check)
HS, BU settingChecked unit: Low TX power (*1)Regular unit: High TX power (*1)
1. Register Regular HS to BU (to be checked).
2. Set TX Power of the BU and the Regular HS according to CHART1.
3. At distance of about 20m between HS and BU,Link OK = TX Power of the BU is OK.No Link = TX Power of the BU is NG.
1. Register HS (to be checked) to Regular BU.
2. Set TX Power of the HS and the Regular BU according to CHART1.
3. At distance of about 20m between HS and BU,Link OK = TX Power of the HS is OK.No Link = TX Power of the HS is NG.
Range Confirmation RX TEST(RX sensitivity check)
HS, BU settingChecked unit: High TX power (*1)Regular unit: Low TX power (*1)
1. Register Regular HS to BU (to be checked).
2. Set TX Power of the BU and the Regular HS according to CHART1.
3. At distance of about 20m between HS and BU,Link OK= RX Sensitivity of the BU is OK.No Link = RX Sensitivity of the BU is NG.
1. Register HS (to be checked) to Regular BU.
2. Set TX Power of the Checking HS and the Reg-ular BU according to CHART1.
3. At distance of about 20m between HS and BU,Link OK= RX Sensitivity of the HS is OK.No Link = RX Sensitivity of the HS is NG
BU (to be checked) Regular_HSTX Power TX Power
BU (Base Unit) TX Power Check Low HighBU (Base Unit) RX Sensitivity Check High Low
HS (to be checked) Regular_BUTX Power TX Power
HS (Handset) TX Power Check Low HighHS (Handset) RX Sensitivity Check High Low
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
9.1.7. Registering a Handset to the Base Unit
9.1.8. Deregistering a Handset
1 Handset:{ }
3 Base unit:Press and hold { } for about 5 seconds.L If all registered handsets start ringing, press { } again to stop, then
repeat this step.4 Handset:{OK} Wait until “Base PIN” is displayed. Enter the base unit PIN (default: “0000”).
# 1 3 02LThis number is used by the handset as a reference only.
^V{ }: Select a base unit number. i {OK}
i i i {OK}
1 { }
2All handsets registered to the base unit are displayed.L
3
# 1 3 1
: Select the handset you want to cancel. ^V{ } i {OK}
: “ Yes ”^V{ } i {OK} i { }OFF
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
9.1.9. Check Handset Transmission
Cross Reference:Signal Route (P.18)
9.1.10. Check Handset Reception
Cross Reference:Signal Route (P.18)
Note:When checking the RF part, Refer to Check the RF part (P.33).
9.1.11. Check Caller ID
Cross Reference:Telephone Line Interface (P.13)
Note:• Make sure the format of the Caller ID service of the Telephone company that the customer subscribes to.• It is also recommended to confirm that the customer is really a subscriber of the service.
Check MIC of handset.
Check handset Tx in Signal Route.
Check speaker of handset.
Check handset Rx in Signal Route.
YES
Did bell ring?(Message indicator blinks)
Check Calling Line Identification (Caller ID)/ Call Waiting Caller ID.
Check bell signal detection in Telephone Line Interface.
BASE UNIT
NO
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
9.1.12. Check Bell Reception
9.1.12.1. Base Unit
9.1.12.2. Handset
Cross Reference:Telephone Line Interface (P.13)Check Link (P.31)
How to Check the Handset Speaker or Receiver (P.62)
9.1.13. Check TAM Operation
When bell signal is coming, is there bell sound signal at BBIC (IC501 5pin : BELL)?
YES
Check around C101, C102, C110, C112, C113, R113, R114, R111, R112, P101, D113, Q111
NO
Check IC501 of Base Unit. Check around IC501 (VDD_PA), C507, C475, C477, C479NO
Does the bell sound from SPEAKER?
Check around SP+, SP- .
When bell signal coming, is there bell sound signal at BBIC (IC1: 35, 37)?
NO
NO
YES
When bell signal coming, is there bell sound signalat SP+, SP- ?
YES
Check BBIC (IC1), C78, C79, R77, R76.NO
Check cable of SPEAKER and resistance valueof SPEAKER.
Check IC601 and BBIC (IC501) of Base Unit.
Is there a TAM icon on the Handset display? Turn on the Answering System.
Check Power Supply Circuit.NO
NO
YES
Is the voltage of VBAT of Base Unit about 3.0 Vand +3.0V about 3.0 V?
YES
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
9.2. Troubleshooting by Symptom (Base Unit)If your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have DECT tester(*1) or not.
Note:(*1) A general repair is possible even if you don’t have the DECT tester because it is for confirming the levels, such as Acousticlevel in detail.(*2) Refer to Check Point (Base Unit) (P.40)
9.2.1. Check Point (Base Unit)Please follow the items below when BBIC or EEPROM or FLASH is replaced.
Note:After the measuring, suck up the solder of TP.*: The Setting Method of JIG (P.50) is required beforehand.The connections of simulator equipment are as shown in Adjustment Standard (Base Unit) (P.53).
SymptomRemedy (*2)
You don’t have DECT Tester.You have DECT Tester.
(Model Number: CMD60)You cannot dial. Check item (A) - (G). Check item (A) - (G)You cannot hear the caller’s voice. Check item (A) - (E), (M). Check item (A) - (E), (M)You cannot use the handset a little away from base unit even if thehandset is within range of the base unit.
-Check item (H) - (L).
The acoustic transmit level is high or low. Check item (M). Check item (M).The acoustic reception level is high or low. Check item (M). Check item (M).Base unit and handset do not link to each other. Check item (A) - (E). Check item (A) - (E), (H) - (L).The unit cannot charge. Check item (N). Check item (N).TAM does not work. (for KX-TGD320 only) Check item (O). Check item (O).
Items Check Point
Procedure Check or Replace Parts
(A) 3.0 V Supply Confirmation
VBAT 1. Confirm that the voltage between test point VBAT and GND is 3.0 V ± 0.2 V. IC302, C341, R321, R322
(B) 3.0 V Supply Confirmation
+3.0V 1. Confirm that the voltage between test point +3.0V and GND is 3.0 V ± 0.02 V.2. Adjust the 3.0 V voltage of +3.0V executing command “VDA“.
IC501, C503
(C)* BBIC Confirmation - 1. BBIC Confirmation (Execute the command “getchk”).2. Confirm the returned checksum value.
Connection of checksum value and program number is shown below.
IC501, X501
(D)* EEPROM Confirmation - 1. EEP-ROM Confirmation (Execute the command "sendchar EPV").2. Confirm the returned Value. (Value for reference is written at "EEPROM C/
SUM” in Software_Version_Table.xls).
IC501, IC611, C611, RA611
(E)* BBIC Clock Adjustment CKM 1. Input Command “ sendchar sfr”, then you can confirm the current value.2. Check X’tal Frequency. (13.824 MHz ± 100 Hz).3. If the frequency is not 13.824 MHz ± 100Hz, adjust the frequency of CKM
executing the command “sendchar sfr xx xx (where xx is the value)” so thatthe reading of the frequency counter is 13.824000 MHz ± 5 Hz.
IC501, X501, C508, C509
(F)* Hookswitch Check with DC Characteristics
- 1. Connect Telephone Socket to Tel-simulator which is connected with 600 .2. Set line voltage to 48 V and line current to 40mA at off-hook condition of
normal telephone.3. Execute the command “hookoff”4. Confirm that the line current is 40 mA ± 5 mA.5. Execute the command “hookon”.6. Confirm that the line current is less than + 0.8 mA.
P101, D101, Q141, Q161, Q142, D141, R141~R145, R159~R169
(G) DTMF Generator Check - 1. Connect Telephone Socket to DTMF tester. (Load=600 )2. Link Handset and push dial key.3. Confirm DTMF character.4. Confirm that the high Group is -8.0 dBm ± 2.0 dB.5. Confirm that the low Group is -10.0 dBm ± 2.0 dB.
IC501, L101, C184, D141
checksum value80A9
program numberDER1ENex.)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
(H)* Transmitted Power Confirmation
ANT1 Short ANT1 pattern to GND.1. Configure the DECT tester (CMD60) as follows;
<Setting>• Test mode: FP• Traffic Carrier: 5• Traffic Slot: 4• Mode: Loopback• PMID: 00000• RF LEVEL = -70 dBm.
2. Execute the command ”sendchar TST”.3. Execute the command “sendchar dmv 2 2”.4. Check that “Signalling Status” has been set to “Locked”, then press “ACCEPT
RFPI”.5. Initiate connection from Dect tester (“set up connect”)6. Execute the command “ANT1”.7. Confirm that the NTP value at ANT is 18.5 dBm ~ 25.0 dBm.
IC501, C810C811, C819 C820, C863C871, C872C873, C874 C895, L803
(I)* Modulation Check ANT1 Follow steps 1 to 6 of (H).7.Confirm that the B-Field Modulation is -350 ± 50/+350 ± 50 kHz/div using datatype Fig31.
Refer to (H)
(J)* Frequency Offset Check ANT1 Follow steps 1 to 6 of (H).7.Confirm that the frequency offset is < ±20 kHz.
Refer to (H)
(K)* Sensitivity Receiver Confirmation
ANT1 Follow steps 1 to 6 of (H).7.Set DECT tester power to -88 dBm.8.Confirm that the BER is < 1000 ppm.
Refer to (H)
(L)* Power RAMP Confirmation
ANT1 Follow steps 1 to 6 of (H).7.Confirm that Power RAMP is matching.
Refer to (H)
(M) Audio Check - 1. Link with Handset which is connected to Line Simulator.2. Set line voltage to 48 V and line current to 50 mA.3. Input -45 dBm (600 )/1 kHz to MIC of Handset. Measure the Level at Line I/F
and distortion level.4. Confirm that the level is -3 dBm ± 5 dB and that the distortion level is < 5 % at
TEL Line (600 Load).5. Input -20 dBm (600 )/1 kHz to Line I/F. Measure the Level at Receiver of
Handset and distortion level (Receive volume set to second position fromminimum).
6. Confirm that the level is -29 dBm ± 4 dB and that the distortion level is < 5 %at Receiver (34 Load).
IC501, SA101, P101, D101, Q141, Q142, Q161, Q171, R141, R142, R144, R145, D141, L101, C184, R164, R177, C173, R171, R172, R175, R176,
R178 (N) Charging Check - 1. Connect Charge Contact 12 /2 W resistor between charge+ and charge-.
2. Measure and confirm voltage across the resistor is 3.9 V ± 0.4 V.R371, R372, D362, C351
(O) TAM Operation Confirmation
- 1. TAM Confirmation (Execute the command "sendchar VPI").2. Confirm the returned Value (Value is "DER7EA 00”).
IC501, IC601, C601
Items Check Point
Procedure Check or Replace Parts
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
9.3. Troubleshooting by Symptom (Handset)If your unit has below symptoms, follow the instructions in remedy column. Remedies depend on whether you have DECT tester(*1) or not.
Note:(*1) A general repair is possible even if you don’t have the DECT tester because it is for confirming the levels, such as Acousticlevel in detail.(*2) Refer to Check Point (Handset) (P.42)
9.3.1. Check Point (Handset)Please follow the items below when BBIC or FLASH is replaced.
Note:After the measuring, suck up the solder of TP.*: The Setting Method of JIG (Handset) (P.54) is required beforehand.The connections of adjustment equipment are as shown in Adjustment Standard (Handset) (P.56).
Symptom Remedy (*2)You don’t have DECT Tester. You have DECT Tester.
(Model Number: CMD60)Battery strength is not indicated correctly by Battery icon. Check item (A) - (D), (E) - (G). Check item (A) - (D), (E) - (G).You cannot hear the caller’s voice. Check item (A) - (C), (H), (N). Check item (A) - (C), (H - (L)) - (N). You cannot use handset little away from base unit even if thehandset is within range of the base unit.
- Check item (I) - (M).
the Audio level is high or low. Check item (N). Check item (N).The SP-Phone level is high or low. Check item (O). Check item (O).
Items Check Point
Procedure Check or Replace Parts
(A)* 1.8 V Supply Adjustment 1.8V 1. Confirm that the voltage between test point 1.8V and GND is 1.8 V ± 0.02 V.2. Execute the command “VDD”, then check the current value.3. Adjust the 1.8V voltage of 1.8V executing command “VDD XX“(XX is the
value).
IC1, Q1, C44, R45, C22,
C41, C45, F1
(B)* BBIC Confirmation - 1. BBIC Confirmation (Execute the command “getchk”).2. Confirm the returned checksum value.
Connection of checksum value and program number is shown below.
IC1, X1, R61
(C)* VES Confirmation - 1. VES Confirmation (Execute the command "sendchar EPV").2. Confirm the returned Value. (Value for reference is written in
Software_Version_Table.xls).
IC1, IC4, C41
(D) Charge Control Check & Charge Current Monitor
Check
- 1. Apply 5.0 V between CHG(+) and CHG(-) with DC power supply and setcurrent limit to 150 mA.Confirm the indication of “charging” on LCD.
2. Confirm that the current limit LED of DC power supply is ON/OFF.Confirm it after waiting over 1 minute at least.
(If charge control cannot be confirmed by this procedure, please use battery tohandset power supply and try again.)
IC1, Q4 Q9, Q2, Q3, R2, R7, R8, R6,
R9, C19, R45
(E)* Charge Detection (OFF) Check
- 1. Stop supplying 5.0 V to CHG (+) and CHG (-).2. Confirm the indication of “charging” has been cleared.
IC1, Q4 Q9, Q2, Q3, R2, R7, R8, R6,
R9, C19, R45
checksum value program numberex.) 9235 DER2EP
42
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
(F)* Battery Monitor Check - 1. Apply 2.25 V between BATT+ and BATT-.2. Execute the command
sendchar PADsendchar LED 0sendchar CRX 0 1sendchar AD1It assumes that the return value is XX.a) XX: 70: No need to adjustb) XX: 66 ~ 6F: Need to adjustXX: 71 ~ 7A: Need to adjustWrite AD value of 2.25 V to VES.ex) read data: XX = 6A, write data: YY = 6Aread data: XX = 73, write data: YY = 73VES = 0009(Low Voltage) write “YY”Execute the command “wreeprom 00 09 01 YY”.VES = 000A(No Voltage) write “YY -C"Execute the command “wreeprom 00 0A 01 ZZ”.Note:
ZZ = YY - Cc) XX: 00 ~ 65: RejectXX: 7B ~ FF: Reject
IC1, R45
(G) Battery Low Confirmation
- 1. Apply 2.40 V between BATT+ and BATT-.2. Confirm that there is no flashing of Battery Icon.3. Apply 2.25 V ± 0.08 V between BATT+ and BATT-.4. Confirm that there is flashing of Battery Icon.
IC1, R45
(H)* BBIC Clock Adjustment CKM 1. Apply 2.6 V between BATT+ and BATT- with DC power.2. Input Command “sendchar sfr”, then you can confirm the current value.3. Check X’tal Frequency. (10.368 MHz ± 100 Hz).4. If the frequency is not 10.368 MHz ± 100 Hz, adjust the frequency of CKM
executing the command “sendchar sfr xx xx (where xx is the value)” so that thereading of the frequency counter is 10.368000 MHz ± 5 Hz.
Note:Clear the registered information for Base Unit before measurement, because theFrequency will not possibly get stable due to the registered information.Pressing the button of "3" "5" "7" "#"clears the registration.Register to it on Base Unit after measurement.
IC1, X1, C47
(I)* Transmitted Power Confirmation
- Short Antenna pattern to GND.1. Configure the DECT tester (CMD60) as follows;
<Setting>• Test mode: PP• RFPI: 0102030405• Traffic Carrier: 5• Traffic Slot: 4• Mode: Loopback• RF LEVEL = -70 dBm• PACKET: PP32Z
2. Execute the command “sendchar TST 01 02 03 04 05".3. Initiate connection from DECT tester.4. Confirm that the NTP value at ANT is 19 dBm ~ 25 dBm.
IC1, C859, C860, C863,
C862
(J)* Modulation Check and Adjustment
- Follow steps 1 to 3 of (I).4.Confirm that the B-Field Modulation is -350 ± 50/+350 ± 50 kHz/div using datatype Fig 31.
Refer to (I)
(K)* Frequency Offset Confirmation
- Follow steps 1 to 3 of (I).4.Confirm that the frequency Offset is < ± 20 kHz.
Refer to (I)
(L)* Sensitivity Receiver Confirmation
- Follow steps 1 to 3 of (I).4.Set DECT tester power to -88 dBm.5.Confirm that the BER is < 1000 ppm.
Refer to (I)
(M)* Power RAMP Confirmation
- Follow steps 1 to 3 of (I).4.Confirm that Power RAMP is matching.
Refer to (I)
(N) Audio Check and Confirmation
- 1. Link to BASE which is connected to Line Simulator.2. Set line voltage to 48 V and line current to 50 mA.3. Input -45 dBm (600 )/1 kHz to MIC of Handset. Measure the Level at Line I/F
and distortion level.4. Confirm that the level is -2.5 dBm ± 5 dB and that the distortion level is < 5 %
at TEL Line (600 Load).5. Input -20 dBm (600 )/1 kHz to Line I/F. Measure the Level at Receiver of
Handset and distortion level (Receive volume set to second position fromminimum).
6. Confirm that the level is -15 dBm ± 4 dB and that the distortion level is < 5 % atReceiver (34 Load).
IC1, C12, C11, C13, MIC, R23, RA7, C70, C71,
RA4, C68, C69
Items Check Point
Procedure Check or Replace Parts
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
(O) SP phone Audio Check and Confirmation
- 1. Link to Base which is connected to Line Simulator.2. Set line voltage to 48 V and line current to 50 mA.3. Set the handset off-hook using SP-Phone key.4. Input -30 dBm (600 )/1 KHz to Line I/F and measure Receiving level at SP+
and SP-.5. Confirm that the level is -10.0 dBm ± 3 dB and that the distortion level is < 5 %.
(vol = Max at SP (8 Load))
IC1, C78, C79, R76, R77, C98, C99
(P) Charge Pump 3.0 V Supply Confirmation
CP3V 1. Confirm that the voltage between testpoint CP3.0V and GND is 3.0 V ± 0.3 V. C30, C53, C29
(Q) Charge Pump CP4V Supply Confirmation
CP4V 1. Confirm that the voltage between testpoint CP4V and GND is 4.0 V ± 0.3 V.(Power is supplied when LED in on)
C52, C55, C30, C29
Items Check Point
Procedure Check or Replace Parts
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
10 Disassembly and Assembly Instructions
10.1. Disassembly Instructions
10.1.1. Base Unit
Remove the 4 screws to removethe cabinet cover.
Remove the solders.
4 Screws
Solders
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
Remove screw to removethe jack holder and the charge case.
Flip the Main P. C. Board and unsolder to remove the Main P. C. Board
Remove 3 screws.Remove the Operational P. C. Board
Screw
Main P. C. Board
Jack Holder
Solder
Operational P. C. Board
Screw
46
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
10.1.2. Handset
Cabinet body
Cabinet cover
Cabinet cover
Screw
Solders
Main P.C. board
Remove the 2 screws.
Insert a plastic card. (Ex. Used SIM card etc.) between the cabinet body and the cabinet cover, then pull it along the gap to open the cabinet.
Likewise, open the otherside of the cabinet.
Remove the cabinet cover by pushing it upward.
Remove the solders.
Remove the solders to removethe battery terminals.
Remove the screw to remove the Main P. C. board.
2 screws
Solders
Battery terminals
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
10.1.3. Charger Unit
Remove the solders to removethe 2 charge terminals.
Remove the cabinet cover.
Cabinet Cover
Solders
Charge Terminals
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
10.2. How to Replace the Handset LCDNote:
The illustrations are simplified in this page.They may differ from the actual product.
Peel off the FFC (Flexible Flat Cable) from the LCD, in the direction of the arrow. Take care to ensure that the foil on the P.C. board is not damaged.
Fit the heatseal of a new LCD.
Rubber of Soldering Iron(Part No. PQZZ430PRB)
Tip of Soldering Iron(Part No. PQZZ430PIR)
Heatweld with the tip of the soldering iron about 5 to 8 seconds (in case of 60W soldering iron).
New LCD
0.2 mm
0.2 mm
P. C. board
If interval tolerance between center linesis less than 0.2 mm, it is o.k.
Horizontal IntervalTolerance
Vertical IntervalTolerance
OK
NG
NG
NG
(Horizontal interval tolerance is more than 0.2 mm.)
(Vertical interval tolerance is more than 0.2 mm.)
(Inclined)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
11 Measurements and AdjustmentsThis chapter explains the measuring equipment, the JIG connection, and the PC setting method necessary for the measurement in Troubleshooting Guide (P.27)
11.1. Equipment Required• Digital multi-meter (DMM): it must be able to measure voltage and current.• Oscilloscope.• Frequency counter: It must be precise enough to measure intervals of 1 Hz (precision; ±4 ppm)
Hewlett Packard, 53131A is recommended.• DECT tester: Rohde & Schwarz, CMD 60 is recommended.
This equipment may be useful in order to precisely adjust like a mass production.
11.2. The Setting Method of JIG
<Preparation>• Serial JIG cable: PQZZ1CD300E*• PC which runs in DOS mode• Batch file CD-ROM for setting: Refer to parts list of Fixtures and Tools (P.91).
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
Note:*: If you have the JIG Cable for TCD500 series (PQZZ1CD505E), change the following values of resistance. Then you can useit as a JIG Cable for both TCD300 and TCD500 series. (It is an upper compatible JIG Cable.)
11.2.1. Connections (Base Unit) Connect the AC adaptor.
Connect the JIG Cable GND (black).
Connect the JIG Cable RX (red) and TX (yellow).
Note:*: COM port names may vary depending on what your PC calls it.
Resistor Old value (k) New value (k)R2 22 3.3R3 22 3.3R4 22 4.7R7 4.7 10
1
2
3
Base unit P. C. board
To Serial Port(COM port 1*)
PC
URXGND
UTX
UTX (yellow)
3
2
3
GND (black)
URX (red)
JIG Cable
AC adaptor
1
DC JACK
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
11.2.2. How to install Batch file into P.C.
Note:“*****” varies depending on the country or models.
11.2.3. CommandsSee the table below for frequently used commands.
Command name Function Examplerdeeprom Read the data of EEPROM Type “rdeeprom 00 00 FF”, and the data from address
“00 00” to “FF” is read out.readid Read ID (RFPI) Type “readid”, and the registered ID is read out.writeid Write ID (RFPI) Type “writeid 00 18 E0 0E 98”, and the ID “0018 E0 0E
98” is written.hookoff Off-hook mode on Base Type “hookoff”.hookon On-hook mode on Base Type “hookon”.getchk Read checksum Type “getchk”.wreeprom Write the data of EEPROM Type “wreeprom 01 23 45”. “01 23” is address and “45”
is data to be written.epc Write memory size Type “epc”. idwrite Write ID Type “idwrite”. Then enter ID code.
1. Insert the Batch file CD-ROM into CD-ROM drive and copy PNZZTG**** folder to your PC (example: D drive).
2. Open an MS-DOS mode window.
3. At the DOS prompt, type "D:" (for example) to select the drive, then press the Enter key.
4. Type "CD PNZZTG****", then press the Enter key.
5. Type "SET_COM=X", then press the Enter key (X: COM port number used for the serial connection on your PC).
6. Type "READID", then press the Enter key. If any error messages appear, change the port number or check the cable connection. If any value appear, go to next step.
7. Type "DOSKEY", then press the Enter key.
<Example>
C: Documents and Settings>D: D: >CD PNZZTG****D: PNZZTG**** >SET_COM=X D: PNZZTG****>READID00 52 4F A8 A8D: PNZZTG****>DOSKEYD: PNZZTG****>
<Example: error happens>
C: Documents and Settings>D: D: >CD PNZZTG****D: PNZZTG**** >SET_COM=X D: PNZZTG****>READID
CreateFile errorERROR 10: Can't open serial portD: PNZZTG ****>
<Example for Windows>
On your computer, click [Start], select Programs (All Programs for Windows XP/Windows Server 2003), then click MS-DOS Prompt. (for Windows 95/Windows 98)OrAccessories-MS-DOS Prompt. (for Windows Me)OrCommand Prompt. (for Windows NT 4.0)OrAccessories-Command Prompt. (for Windows 2000/Windows XP/Windows Server 2003)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
11.3. Adjustment Standard (Base Unit)When connecting the simulator equipment for checking, please refer to below.
11.3.1. Bottom View
Note:(*1) is referred to No.2 of Check Table for RF part (P.35)(*2) is referred to Power Supply Circuit/Reset Circuit (P.11)
RTC
K
RSTN
VCC
A
DC
M
DC
P
C601
+3.0V
C611
CH
G+
CH
G-
F301
ANT1
UR
X1
UTX1
ANt1_Short
TCK
Q111
TDI
TDO
C475
C476
C477
C478
SW1
STM/C
KM/P15
Q140
IC601
Q142
IC611
Q351
Q352 Q353
R103
R104
R111
R112
R113
R114
R121
R122
R12
3
R124
D472
D473
R510
R511
VBAT
R321R322
C103
C104
R142
R144
R145
R148
R149
C110
C112
C113
R151R
152
R924
R925
VDD
C
TMS
R158
L1R
L1T
C120
R351
C121
R352
C122
R354
R355
R164
R165
C513
C321
C515
C902R
A611
R371
C141
R372
R373
C143
C152
C351
C167
D113
GN
D1
VREF
L401
L402
IC302
ANT1_S-G
ND
D362
C479
Q144
R153
R154
R801
TEL
YLW
BRW
DC
GRY
PUR
ORG
PNLB
2423
Z*KX
-TG
D3x
xPb
F
ANT1 Short
FrequencyCounter
CKM
GND(E)
DECT TesterCTS60
(H)(I)(J)(K)(L)
DC
DC-
DC+
Jig
RX
TX
(B)(C)(D)(E)(F)(H)(O)
PC
GN
D
TEL
Dig
ital
Vol
t Met
er
12 2W
CHG-
CHG+(N)
+3.0V (B)
VBAT (A)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
11.4. The Setting Method of JIG (Handset)This section explains the PC setting to use command required in Check Point (Handset)(P.42).
<Preparation>• Serial JIG cable: PQZZ1CD300E*• PC which runs in DOS mode• Batch file CD-ROM for setting: Refer to parts list of Fixtures and Tools (P.91).
Note:*: If you have the JIG Cable for TCD500 series (PQZZ1CD505E), change the following values of resistance. Then you can useit as a JIG Cable for both TCD300 and TCD500 series. (It is an upper compatible JIG Cable.)
11.4.1. Connections Connect the DC Power or Battery to BATT+ and BATT-.
Connect the JIG cable GND (black) to GND.
Connect the JIG cable UTX (yellow) to UTX and URX (red) to URX.
Note:*: COM port names may vary depending on what your PC calls it.
Resistor Old value (k) New value (k)R2 22 3.3R3 22 3.3R4 22 4.7R7 4.7 10
1
2
3
2 GND (black)
3
To Serial Port(com port 1*)
JIG Cable
PC
URX
(yellow)3 UTX
(red)
GND
UTXURX
DC Poweror Battery
1 BATT-
BATT+
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
11.4.2. How to install Batch file into P.C.
Note:• “*****” varies depending on the country or models.
11.4.3. CommandsSee the table below for frequently used commands.
Command name Function Examplerdeeprom Read the data of EEPROM Type “rdeeprom 00 00 FF”, and the data from address
“00 00” to “FF” is read out.readid Read ID (RFPI) Type “readid”, and the registered ID is read out.writeid Write ID (RFPI) Type “writeid 00 18 E0 0E 98”, and the ID “0018 E0 0E
98” is written.getchk Read checksum Type “getchk”.wreeprom Write the data of EEPROM Type “wreeprom 01 23 45”. “01 23” is address and “45”
is data to be written.
1. Insert the Batch file CD-ROM into CD-ROM drive and copy PNZZTG***** folder to your PC (example: D drive).
2. Open an MS-DOS mode window.
3. At the DOS prompt, type "D:" (for example) to select the drive, then press the Enter key.
4. Type "CD PNZZTG*****", then press the Enter key.
5. Type "SET RTX_COM=X", then press the Enter key (X: COM port number used for the serial connection on your PC).
6. Type "READID", then press the Enter key. If any error messages appear, change the port number or check the cable connection. If any value appear, go to next step.
7. Type "DOSKEY", then press the Enter key.
<Example>
C: Documents and Settings>D: D: >CD PNZZTG*****D: PNZZTG***** >SET RTX_COM=X D: PNZZTG*****>READID00 52 4F A8 A8D: PNZZTG*****>DOSKEYD: PNZZTG*****>
<Example: Error happens>
C: Documents and Settings>D: D: >CD PNZZTG*****D: PNZZTG***** >SET RTX_COM=X D: PNZZTG*****>READID
CreateFile errorERROR 10: Can't open serial portD: PNZZTG*****>
<Example for Windows>
On your computer, click [Start], select Programs (All Programs for Windows XP/Windows Server 2003), then click MS-DOS Prompt. (for Windows 95/Windows 98)OrAccessories-MS-DOS Prompt. (for Windows Me)OrCommand Prompt. (for Windows NT 4.0)OrAccessories-Command Prompt. (for Windows 2000/Windows XP/Windows Server 2003)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
11.5. Adjustment Standard (Handset)When connecting the simulator equipment for checking, please refer to below.
11.5.1. Component View
Note:(A) - (R) is referred to Check Point (Handset) (P.42)
BA
TT+
BA
TT-C
38
AN
T-Short-G
ND
CH
G+ C
HG
-
Q 1 0
Q11
Q 1 2
C68
C69
C70
C71
RA
2
C72
RA
3
C73
C78
C79
C81
C91C
92
C93
C1
C 5
C6
UR
XS
UTX
S
UR
X
F1
RE
CE
IVE
R
AN
T1_TP
UTX
BA
TT+_
AN
T-Short
BA
TT-_
VB
AT
C113
CP
3V
R 1 0
R11
R12R
13
R15
CP
4V
R20
Q 2
Q3
Q4
Q6
Q 9
R2
R6
R7
R8
R9
R45
R48
R62
R63
SP
EA
KE
R
PO
WE
R
R76
R77
CK
M
1.8V
C15
GN
D
C19
ICIC1
R80
P N L B 2 4 3 2 Z *K X - T G D A 3 0 x x
P b F
R E F - 2
A
GND
VBAT
DC
VO
LT ME
TER
DC
PO
WE
R S
UP
PLY
2.6V
Frequency Counter
* Send com
mand "S
FR", then
the frequency output on this TP.
When m
easure RF, short "A
NT-S
hort" and "AN
T-Short-G
ND
" with copper w
ire which length 5m
m.
After m
easure do not forget to remove the w
ire.
40
Oscilloscope
AF V
OLT M
ETE
R
415 H
15 H
100100
Oscilloscope
AF V
OLT M
ETE
R
Spectrum
Analyzer
MIC
LoadMIC+
+
+
MIC- 47
47
OS
C1.1 kH
z
DC
VO
LT ME
TER
(N)
(Q)
(A)
(P)
(O)
Jig
PC
GND
TXRX
(B), (C), (F), (H)
(N)
(F), (G)
(H)
(I), (J), (K), (M)
DC VOLT METER
DC POWER SUPPLY (D), (E)
5.0V
-+
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
11.6. Things to Do after Replacing IC or X'talIf repairing or replacing EEPROM and X'tal, it is necessary to download the required data such as Programming data or adjustmentdata, etc. in memory.The set doesn't operate if it is not executed.
11.6.1. How to download the data
11.6.1.1. Base UnitFirst, operate the PC setting according to The Setting Method of JIG(P.50).Then download the appropriate data according to the following procedures.
Note:(*1) WW: country code, XXX_YYY: revision number“XXX_YYY” vary depending on the country version. You can find them in the batch file, PNZZ- mentioned in The SettingMethod of JIG (P.50).
Items How to download/Required adjustmentEEPROM (IC611) Adjusted parameter data is stored in memory.
(country version batch file, default batch file,etc.)
1) Change the address “0001” of EEPROM to “AA” to downloadthe data.2) Default batch file: Execute the command “default.bat”.3) Country version batch file: Execute the command “TGD32x_EUEX_WW_RevXXX_YYY.bat” (*1)4) Clock adjustment
X'tal (X501) System clock Clock adjustment data is in EEPROM, adjust the data againafter replacing it.1) Apply 5.5V between DCP ad DCM with DC power.2) Input Command "sendchar sfr", then you can confirm thecurrent value.3) Check X'tal Frequency.(13.824 MHz ± 100 Hz).4) If the frequency is not 13.824 MHz ± 100 Hz, adjust thefrequency of CLK executing the command "sendchar sfr xx xx(where xx is the value)" so that the reading of the frequencycounter is 13.824000 MHz ± 5 Hz.
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
11.6.1.2. HandsetFirst, operate the PC setting according to The Setting Method of JIG (P.50).Then download the appropriate data according to the following procedures.
Note:(*2) WW: country code, XXX_YYY: revision number“XXX_YYY” vary depending on the country version. You can find them in the batch file, PNZZ- mentioned in The SettingMethod of JIG (P.50).
Items How to download/Required adjustmentFLASH(IC4) Adjusted parameter data is
stored in memory. (country version batch file, default batch file,ect)
1) Please be sure to execute the following steps if you have replaced the FLASH IC(IC4).
1. Update BBIC. Refer How to update the BBIC.2. Detach the JIG cable, then disconnect the battery.3. Insert battery.4. Connect the JIG cable again, and execute the command "getchk", then con-
firm the checksum value is correct.• If the downloading failes, start again from step 1.
5. Check DECT ID written on Plastic bag of FLASH (IC4).6. Execute the command "idw xx xx xx xx xx". xx xx xx xx xx: use DECT ID in
Step 5.7. Execute the command "epw 00 01 01 AA".8. Default bath file: Execute the command "default.bat"9. Common batch file: Execute the command
"TGDA30_EX_DEF_RevXXX_YYY.bat" (*2). 10. Country version batch file: Execute the command
"TGDA30_EX_WW_RevXXX_YYY.bat” (*2). 11. Confirm DECT ID written in the label pated plastic bag of FLASH rom.12. Write ID(PFPI): Write DECT ID.
• Execute the command "IDWRITE". Refer to 11.2.3 Commands (P.52)2) Clock adjustment.3) Battery low confirmation as below.
Battery Low Confirmation - 1) Apply 2.40 V between BATT+ and BATT-.2) Confirm that there is no flashing of Battery lcon.3) Apply 2.25 V ± 0.08 V between BATT+ and BATT-.4) Confirm that there is flashing of Battery lcon. If need to adjust Battery low detection, please proceed as below.5) Apply 2.25V between BATT+ and BATT- Execute the command sendchar PAD sendchar LED 0 sendchar CRX 0 1 sendchar AD1 It assumes that the return value is XX*. a) 6c XX 71: No need to adjust b) XX: 6A ~ 6B: Need to adjust Execute the command wreeprom 00 09 01 XX wreeprom 00 0A 01 ZZ ZZ = XX-1D (hex) Note: * : If XX is “00” to “69” or “75” to “FF” it may not be able to adjust properly. Please check power circuit.
Clock Adjustment (X1) CLK 1) Apply 2.6 V between BATT+ and BATT- with DC power.2) Input Command “sendchar sfr“, then you can confirm the current value.3) Check X’tal Frequency. (10.368 MHz ± 100 Hz).4) If the frequency is not 10.368 MHz ± 100 Hz, adjust the frequency of CLK execute in the command “sendchar sfr xx xx (where xx is the value)“ so that the reading of the frequency counter is 10.368000 MHz ± 5 Hz.
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
11.6.1.2.1. How to update the BBIC.• Execute COM communicator.exe
1. Initialize COM port.(Only once at first.)Select “Setting” “Serial port” “Initial settings” “OK”.
2.Select serial port COM number.Select “Setting” “Serial port” “Setting” “OK”.Fill up the “COM Options” “OK”.
Note:Once download is successful for a PC, this step is unnecessary next time to the PC.
Setting
Serial Port Setting
OK Cancel
(1) (2)
(3)
Setting
Serial Port Initial Setting
OK Cancel
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
• Execute COM communicator.exe again <<Write program>>1. Select “Addon” “ProgramLoader”.
2. Select "Setting" "Config".Fill up the “ConfigSettings”.
Note:(2) Select Baud Rate as 57600. If write error happens, select slower Baud Rate (example: 19200).
3. Select download file.
(1)
(2)
(3)
(1)
(2)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
4. Start download.(1). Connect Unit and 3wire jig.(2). Confirm "Turn on power to target and press download." display.(3). Power off the unit, then power on.(4). Press "Download" button again.
5. Finish download.Completed dialog means "Download finished successfully!." It takes more than 20 minutes to download
( It depends on baud rate). If error message is displayed, proceed from step 3 again.
6. Continuous download.
Write next unit's software with proceeding from step 3 to Step 5.
(2)
(4)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
11.7. RF Specification
11.7.1. Base Unit
*: Refer to Check Point (Base Unit) (P.40)
11.7.2. Handset
**: Refer to Check Point (Handset) (P.42)
11.8. How to Check the Handset Speaker or Receiver1. Prepare the digital voltmeter, and set the selector knob to ohm meter.2. Put the probes at the speaker terminals as shown below.
Item Value Refer to -. *TX Power 18.5 dBm ~ 25 dBm Check Point (Base Unit) (H)Modulation -350 ± 50/+350 ± 50 kHz/div Check Point (Base Unit) (I)Frequency Offset <±20 kHz Check Point (Base Unit) (J)RX Sensitivity < 1000 ppm Check Point (Base Unit) (K)Power RAMP Power RAMP is matching Check Point (Base Unit) (L)
Item Value Refer to -. **TX Power 19 dBm ~ 25 dBm Check Point (Handset) (I)Modulation -350 ± 50/+350 ± 50 kHz/div Check Point (Handset) (J)Frequency Offset <±20 kHz Check Point (Handset) (K)RX Sensitivity < 1000 ppm Check Point (Handset) (L)Power RAMP Power RAMP is matching Check Point (Handset) (M)
Handset speaker (receiver)
Digital Voltmeter
Is the value between(+) terminal and (–) terminal about 40 Ω?
RECEIVER:
Is the value between(+) terminal and (–) terminal about 8 Ω?
NG
NO
OK
YES
Replace the speaker (receiver).
SPEAKER:
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
12 Miscellaneous
12.1. How to Replace the Flat Package ICEven if you do not have the special tools (for example, a spot heater) to remove the Flat IC, with some solder (large amount), asoldering iron and a cutter knife, you can easily remove the ICs that have more than 100 pins.
12.1.1. Preparation• PbF (: Pb free) Solder• Soldering Iron
Tip Temperature of 700 F ± 20 F (370 C ± 10 C)Note: We recommend a 30 to 40 Watt soldering iron. An expert may be able to use a 60 to 80 Watt iron where someone withless experience could overheat and damage the PCB foil.
• FluxRecommended Flux: Specific Gravity 0.82.Type RMA (lower residue, non-cleaning type)
Note: See About Lead Free Solder (Pbf: Pb free) (P.5)
12.1.2. How to Remove the IC1. Put plenty of solder on the IC pins so that the pins can be completely covered.
Note:If the IC pins are not soldered enough, you may give pressure to the P.C. board when cutting the pins with a cutter.
2. Make a few cuts into the joint (between the IC and its pins) first and then cut off the pins thoroughly.
3. While the solder melts, remove it together with the IC pins.
When you attach a new IC to the board, remove all solder left on the board with some tools like a soldering wire. If some solder is
left at the joint on the board, the new IC will not be attached properly.
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
12.1.3. How to Install the IC1. Temporarily fix the FLAT PACKAGE IC, soldering the two marked pins.
*Check the accuracy of the IC setting with the corresponding soldering foil.
2. Apply flux to all pins of the FLAT PACKAGE IC.
3. Solder the pins, sliding the soldering iron in the direction of the arrow.
12.1.4. How to Remove a Solder Bridge1. Lightly resolder the bridged portion.2. Remove the remaining solder along the pins using a soldering iron as shown in the figure below.
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
12.2. How to Replace the Shield Case
12.2.1. Preparation• PbF (: Pb free) Solder• Soldering Iron
Tip Temperature of 700 F ± 20 F (370 C ± 10 C)Note:We recommend a 30 to 40 Watt soldering iron. An expert may be able to use a 60 to 80 Watt iron where someone with less experience could overheat and damage the PCB foil.
• Hot Air Desoldering ToolTemperature: 608 F ± 68 F (320 C ± 20 C)
12.2.2. Caution• To replace the IC efficiently, choose the right sized nozzle of the hot air desoldering tool that matches the IC package.• Be careful about the temperature of the hot air desoldering tool not to damage the PCB and/or IC.
12.2.3. How to Remove the Shield CaseNote:
If you don’t have special tools (ex. Hot air disordering tool), conduct the following operations.
1. Cut the case along perforation.
2. Remove the cut part.
3. Cut the four corners along perforation.
4. Remove the reminds by melting solder.
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
12.2.4. How to Install the Shield CaseNote:
• If you don’t have special tools (ex. Hot air disordering tool), conduct the following operations.• Shield case’s No. : PNMC1091Z
1. Put the shield case.
2. Solder the surroundings.
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
12.3. Terminal Guide of the ICs, Transistors and Diodes
12.3.1. Base Unit
12.3.2. Handset
B3AAB0000347
Cathode
Anode
1
88 67
23 4422
66
45
(Reverse View)
DA2J10100L
C
B
E
2SC6054JSL, B1ABDM000001B1ABCE000009, DRC9113Z0L
B1ADNB000003
14
85
PNWIBD320ALHPNWIAGD320GH
C2HBCY000157
CathodeAnode
B0ECKM000008 B0EDER000009
CE
B
B1ACGP000008
32
1
4
C0DBEYY00102
B0BC02000015
Anode
Cathode
Cathode
Anode
BC
C
E
DSC7003S0L
Anode
Cathode
B3AFB0000370
C
B
E
14
85
PNWIADA30EXR
B1ADGE000012, UNR9216J0LDSA900100L, B1ABGE000011 2SC6054JSL, B1ADNB000003 B3ACB0000190
(Reverse View)
Anode
Cathode
C1CB00003837
1
(Reverse View)
1
6788
23 4422
66
45
89 pin(GND)
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
13 Schematic Diagram
13.1. For Schematic Diagram
13.1.1. Base Unit (Base Unit (Main))Notes:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. The schematic diagrams may be modified at any time with the development of new technology.
13.1.2. Handset (Handset (Main))Notes:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.2. The schematic diagrams may be modified at any time with the development of new technology.
Important Safety Notice:Components identified by mark have special characteristics important forsafety. When replacing any of these components, use only the manufacture'sspecified parts.
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
Memo
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KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
1)
2)
3)
4)
6)
8)
9)
10)11)12)13)
14)
15)
5)
7)
13.2. Base Unit (Main)
NC: No Components
* Start Monitor* When "SFR" command is executed, 13.824MHz frequency will be output.
1.2V
Beep Tone/Ringer Tone
(
(
(
(
(
(
(
((((
(
(
(
(
SH
OR
T
SH
OR
T
SH
OR
T
SH
OR
T
SHORT
SHORT
EE
P_S
CL
EE
P_S
DA
EE
P_W
P
JTA
G_T
DO
JTA
G_T
CK
JTA
G_T
MS
SP
I_D
IS
PI_
DO
SP
I_C
LK
SP
I_C
S
JTA
G_R
TC
K
JTA
G_T
DI
JTAG_RTCK
SP
I_D
IS
PI_
DO
SP
I_C
LK
MSG_LED
SP
I_C
SJTAG_TDOJTAG_TDIJTAG_TCKJTAG_TMS
KEYS_E
ANS_LED
UR
X
UT
X
KEYIN3KEYIN2
KEYS_D
KE
YIN
3K
EY
IN2
KE
YIN
1
MS
G_L
ED
AN
S_L
ED
KEYIN1KEYS_C
C51
90.
1u
C516 0.1u
C52
00.
1u
C120
1000p
C50
810
p
VBAT
VDDC
C517 0.1u
C518 0.1u
C47
8N
C
*C47
710
pF
RSTN
RXn
TXpTXn
RXp
GND
STM/CKM/P15
+3.0V
RT
CK
C50
912
p
X501
13.824M
+3.0V
+5.5V
C33
1
NC
C18
1
NC
KEYIN2
LED_VDD
KEYIN1
KEYS_DKEYIN3
C65
6N
C
KEYS_C
MSG_LED
KEYS_E
*C601 0.1u
+3.0V
*C16
6
0.1
*R51
1
NC
C17
80.
1u
Q171
VBAT
D47
2N
C
D47
3N
C
L502
100n
C51
5
1u
*Q652
C51
110
u
R17
6
1k
C51
01u
C65
7N
C
URXUTXGND
R17
1
220
R172 680k
R17
5
3.9k
C173
0.027u
C175
560p
R331
68kF
R33
2
33k
F
GND
SH
OR
T2
TXn
GND
ANt1_Short
VBAT
SH
OR
T5
C819
10p
L803
2.7n
GND
ANT1_S-GND
RXp
C872
1.3p
C82
0
1.5p
TXp
GND
C81
1
10p
RXn
SH
OR
T6
GND
C8952p
GND
GND
C8732p C
863
1.5p
SH
OR
T3
ANT1
12
C87
4
15p
SHORT1
GND
GND
GND
GND
SHORT4
R50
210
k
R50
310
k
R50
410
k
R50
610
k VDDC
C17
61u
TDI
TMS
TCK
TDO
ANS_LED
*Q651
URX1UTX1
L401 NC
L402 NC
C47
6N
C
*C47
510
pF
SP
PS
PN
C65
2N
CC
653
NC
C65
4N
C
C65
1N
C
C65
5N
C
*R651 1.2k
*R652 1.2k
R92
5N
C
RA
502
100
18
27
36
45
C50
72.
2u
C51
32.
2u
+3.0V
R92
4N
C
*SW1NC
12
GND1
*C47
910
pF
IC501
25H
SM
IP
26M
PW
R
27H
SS
PO
UTP
28LO
UT
29S
PO
UTN
30V
CC
PA
31S
PO
UTP
32P
WM
1
33P
WM
0
47 RXn
48 GND_RF
49 TRSW_p
50 ANT_n
51 ATST_n
52 ATST_p
53 TEST
54 RSTN
55 NC
76V
DD
IO1
77G
PIO
[9]
78G
PIO
[10]
79G
PIO
[11]
80G
PIO
[12]
81G
PIO
[13]
82G
PIO
[14]
83G
PIO
[15]
84G
PIO
[16]
23M
IP
24H
SM
IN
34D
CIN
S
35X
OU
T
36X
IN
45 TXp
46 RXp
56 VCC_VCO
57 GPIO[27]
58 VDDUSB74
GP
IO[7
]75
GP
IO[8
]
85G
PIO
[17]
86V
DD
IO2
87G
PIO
[18]
37V
BA
T_A
PU
59 DM_USB/GPI28
88G
PIO
[19]
GN
D
38V
DD
_AP
U
39V
CC
_IF
40V
DD
_IF
41V
CC
_FE
42A
NT
43TR
SW
_n
44TX
n
60 DP_USB/GPI29
61 VDDC1
62 JTAG_TDO
63 JTAG_TDI
64 JTAG_TCK
65 JTAG_TMS
66 JTAG_RTCK
67G
PIO
[0]/S
CL_
IIC68
GP
IO[1
]/SD
A_I
IC69
GP
IO[2
]70
GP
IO[3
]71
GP
IO[4
]72
GP
IO[5
]73
GP
IO[6
]
*IC601 6M_FLASH1 *CS
2 SO/SIO1
6SCLK
7NC/SIO3
3 *WP/SIO2
8VCC
4 GND 5SI/SIO0
C81
0
1.1p
C8711.1p
GND
R80
1N
C
TO RF BLOCK
1
9
MODELH=Dj
ANT-Pattern
open-stubSLW=2.9mmL=3.8mm
W 0.2mmL 3.8mm1st layer
SLW=0.3mmL=6.95mm
MSLWm=0.4mmLm=10mm
W 0.15mmL 6.2mm1st layer
MSLW=0.25L=2mm
MSLW=0.25L=2mm
Tx-balunSLW=0.3L=40mm
open-stubSLW=2.2mmL=5.0mm Pre-matching
SLW=0.3mmL=6.5mm
SLW=0.2mmL=20mm
SLW=0.3mmL=12.45mm
open-stubSLW=2.0mmL=10.8mm
RF Block
70
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
NC: No ComponentsKX-TGD320AL SCHEMATIC DIAGRAM (Base Unit (Main))
DC Monitor
Caller ID
Bell Detection
!
3.0V
(1)
(2)
(3)
(4)
(6)
(8)
(9)
(10)(11)(12)(13)
(14)
(15)
(5)
(7)
HOOKBELL
PU
LSE
_MU
TE
BELL
EE
P_S
CL
EE
P_W
P
EE
P_S
DA
KEYS_C
HO
OK
PULSE_MUTE
NL_CID
KEYS_DKEYS_E
URXUTX
+5.5V
HAK_CL1
C5010.1u
R121 390kR122 390k
+3.0V
+3.0V
DCP
DCM
CHARGE-
CHARGE+
VCCA
VCCA
C35
1
1.0u
C504 1uC521 1u
R501
10
+3.0V
VDDC
L501
100n
+3.0V
L2R
L1R
L1T
L2T
*R12
3
NC
*R12
4
10
*Q140
R141
100k
R14
2
2.7k
*R14
4
C14
3
C14
2
0.01
u
Q161
C15
20.
01u
*C16
4
R11
7
100k
R1155.6M
R1165.6MR
118
100k
D36
2 CHG+
C11
5
100n
C11
6
100n
*Q141
Q111
D13
3D
132
D11
3
C16
110
u
*C14
1
R114
68k
*R14
8
10k
*R149
680
*R16
2
R16
5
27k
C11
3
0.01
u
*R15
9461R*
k1771R
R11
3
22k
R111
1M
R112
47k
*C16
7R
158
4.7k
+3.0V
RA6113.3k
12345 6 7 8
C611 0.1u
RA
151
1k
1 234
C502
10u
C50
3
10u
C505
10u
C101 680p
C102 680p
C121 680pC122 680p
D101
1
4 3
2
C506 1u
C32
11u
+5.5V
IC3023IN2 OUT1
1ADJ
4 OUT2
VBAT
C34
20.
1u
VBAT
R37
1
1
R37
2
1
C10
3N
C
*C10
4
NC
*R10
3
R16
3
39(0
.5W
)
GAP
1
2
+5.5V
C110 0.1u
C112 0.1u
*R10
4
R16
7
NC
VREF
ZA11 2
6
79
11
3 4
810
521
*Q352
*Q351
*R35
1
33k
453R*
+5.5V
*Q353*R
352
*R35
5
*D901
*R37
3
C90
2 NC
*D14
2
SA
102
NC
21*S
A10
1 21
P101
R32
2
100
F
R15
1
100k
R15
2
130k
D14
3N
C
L101
27n
RA501 NC
1 42 3
*C34
3
241Q
481C
u1
*D14
1
R13
1N
CR
133
NC
C13
2N
C
R510 NC
F301
3A
*R154
NC
*R15
3
NC
*Q144
NC
3GPIO[22]4GPIO[23]5GPIO[24]6GPIO[25]7GPIO[26]8VDDC29COREOUT10VBAT11DOUBCAPN1
1GPIO[20]2GPIO[21]
12DOUBCAPN13DOUBCAPP14DOUBCAPP115DOUBOUT
89
16DCIN0/LIN017DCIN118DCIN219DCIN3/LIN120VREF21VCCA22MIN
*IC611128K EEPROM
1 A0
2 A1
6SCL
7WP
3 A2
8VCC
4 GND 5SDA
*R16
9
509R* NC
*C34
1
1000
u
*R32
1
200
*R14
5
*C17
1
REFERENCE
7XX : FOR DK/BT
3XX : POWER, CHARGE
5XX : BBIC6XX : FLASH, EEPROM, KEY, LCD
4XX : MIC, SP
1XX : TEL LINE
8XX : RF
Supply from HS
IC501
2.2k
NC
NC
NC
6.8k
10k
680
680
1000
*R160
NC
N
C
. NC
47k
NC
NC
1k
0.00
22
0.03
3u
180
2.2k
71
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
13.3. Handset (Main)
13.3.1. Main P. C. Board
NC: No ComponentsKX-TGDA30AZ SCHEMATIC DIAGRAM (Handset_Main)
POWER
BELL_LED2CHG_CTRLCHG_DETPOWER
CHG_CTRLCHG_DET
BATTERY_ONCHG+
KIN_3KIN_2
LCD_RESETLCD_SCLLCD_SID
LCD_LED
BE
LL_L
ED
1B
AT
TE
RY
_ON
ST
B_B
ST
B_E
ST
B_A
KE
Y_L
ED
MIC
-
CH
G+
SO
Cp
SO
Cn
SOCp
SOCn
MIC+
MIC
+M
IC-
STB_DSTB_C
LCD_CD
LCD_CS
KIN_5KIN_4KIN_1
KIN_5
KIN_4
KIN_3
KIN_2
STB_ESTB_DSTB_CSTB_B
BELL_LED1
BELL_LED2
KEY_LED
SP+
SP
-
SP
+S
P-
LCD_RESET
LCD_CD
LCD_SID
LCD_CS
LCD_SCL
RC
V+
RC
V-
LCD_LED
RC
V+
RC
V-
STB_A
KIN_1
GND
CARBON_CL1
C73D10p
C72D10p
GND
GND
C15J39p
VBAT
GND
GND
GND
GND
C6K0.1u
MIC AP1
R7820
R930k
Q3
R230k
C19K1000p
R610k
C78K2200p
GND
C79K2200p
GND
R771
R761
GND
HAK_CL1
GND GNDGND
C81NC
GND
CP4V
C38NC
*R131k
*R12220k
*R11680
*Q11
GND
GND
*Q10@NC
Q6
GND
R15
1.5k
CP4V
LCD
12G
ND
LCD
8V
DD
LCD
10V
SS
LCD
7S
I
LCD
2O
TP_P
WR
/XV
0
C92K1u
LCD
9V
DD
A
C93K1u
GND
LCD
1G
ND
C9116V K1u
LCD
11V
0
LCD
6S
CL
LCD
5A
0
LCD
4R
ES
LCD
3C
S1
C5K0.1u
SOFT_C
RIGHT
1
SHARP
456
2
7
SP
PU3
8
AST
DOWN
LEFT
TALK
SOFT_A
0
9
ECO/R
C1
220u6.3V
GND
*R101.0
SPEAKER+
-
CHG+
Q9
1.8V
BATT+
BATT-
UTXURXGND
VBAT
*Q12
Q2
Q4
GNDANT-Short-GND
ANT-Short
ANT1_TP
GND
R48390
R8 4.3(3216)
LED20
R450.1
C70J68p
C71J68p
CHG+
CHG-
R62 NC
R63 NCUTXSURXS
C113D10p
INT
OFF
VBAT
POWER
BATT+_
BATT-_
GND
CP4V
CP3V
*LED11 NCB
*LED12 NCB C69D10p
GND GND
C68D10p
CKM
1.8V
SH
OR
T1
SHORT2
RA4NC
*LE
D8
NC
*LE
D7
*LE
D6
*LE
D4
*LE
D3
*LE
D2
*LE
D5
*LE
D1
*R20 30
k
F1 2.5A
R80
NC
C94NC
1.8V
CP4V
CP3V
CP3V
MODULE
18SP+19GND_520URX
48G
ND
_18
49G
ND
_4
50B
ELL
_LE
D2
51G
ND
_19
66 KIN_5
67 KIN_4
68 KIN_1
69
GND_24
3B
ATT
ER
Y_O
N
2B
ELL
_LE
D1
1G
ND
_1
4S
TB_B
5S
TB_E
6S
TB_A
7K
EY
_LE
D8
MIC
h9
MIC
-10
GN
D_2
11G
ND
_312
RE
C+
13R
EC
-14
CH
G+
15B
AT-
/SO
Cp
16S
OC
n
21UTX22LCD_LED23CP4V24GND_625GND_7261.8V27GND_828LCD_SID29LCD_SCL30LCD_RESET31GND_9
44G
ND
_16
45G
ND
_17
46B
AT+
/VB
AT2
47LE
D1
40C
HG
_CTR
L
41G
ND
_13
42G
ND
_14
43G
ND
_15
36A
NT
37G
ND
_12
38P
OW
ER
39C
HG
_DE
T
62 GND_23
63 LCD_CD
64 LCD_CS
65 P0_7
58 BAT+/VBAT1
59 CP3V
60 GND_21
61 GND_22
57 GNDA
70
GND_25
71
GND_26
55 GND_20
56 MIC+
17S
P-
32KIN_233KIN_334GND_10
35G
ND
_11
54 STB_C
52 P2_3
53 STB_D
RECEIVER
For TGD
+
-
For TGK
1+
2-
C101NC
C102NC
C103NC
GND
GND
GND
RA21k
RA3560
Test Pattern for Carbon
To Charge Terminal
To Battery
Test Pattern for Pattern
(TGKA30 = BLUE]
BELL LED
(EX = White)
(TGD3xEX = AMBER)KEY B/L LED
1.8/1.47 inch Monochrome LCD [Heat Seal]
LCD B/L LED
(TGDA30 = NC]
ANT pattern
(TGK31EX = WHITE)
[for Korea]ANT tuningpattern
SP Phone RX
Handset RX
SP Phone TXHandset TX
Charge Current
When on Charge
1s
!
72
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
Memo
73
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
(1)
(2)
(3)
(4)
(6)
(8)
(9)
(5)
(7)
13.3.2. Module P. C. Board
BELL_LED2
LCD_RESET
LCD_CS
ST
B_B
ST
B_C
LCD
_SC
L
KIN
_4K
IN_3
KIN
_2K
IN_1
LCD
_CD
KE
Y_L
ED
LCD
_SID
BELL_LED1
EEP_WP
KIN
_5
CHG_CTRLCHG_DET
BE
LL_L
ED
2
SOCp
EE
P_W
P
LCD_LED0
KE
Y_L
ED
LCD
_RE
SE
T
LCD
_CD
LCD
_SID
LCD
_SC
L
LCD
_CS
LCD
_LE
D0
SOCn
ST
B_A
KIN_2
ST
B_B
KIN_4
KIN_1
ST
B_E
ST
B_D
ST
B_C
KIN_3
KIN_5
BE
LL_L
ED
1
R611k
C69
NC
GND
+1.8V
RF_TXnRF_TXp
RF_RXnRF_RXp
C44
K0.1u
R22
F56k
GND
C43
D10
p
VBAT
GND
VBAT2
+1.8V
C45K0.1u
GND
C866K0.1u
C47
1u
JTAG
IC1
3R
FP1
4R
FP0
5R
EF_
RE
S6
AV
S_X
TAL
7X
TAL2
8X
TAL1
9A
VD
_XTA
L10
RF_
SU
PP
LY1
11P
3_4/
PA
RA
DE
T55
P2_
7/B
XTA
L
76 P2_2/PCM_CLK/CLK10077 WLED_CUR_078 WLED_CUR_179 P2_1/ECZ2/PWM1/LED480 P2_0/ECZ1/PWM0/LED381 LDORF_CTRL82 VDD383 RFP0n84 RF_SUPPLY2
1R
F_R
Xn
2R
F_R
Xp
12P
3_5/
RIN
GO
UT/
RIN
GIN
G
56P
1_5/
INT5
/RD
I/VD
DE
57P
1_4/
INT4
/TD
OD
58P
1_3/
INT3
/SIO
74 P2_4/SCL1/PCM_DO/DP375 P2_3/SDA1/PCM_DI/DP2
85 RF_SUPPLY_PA86 RF_TXn87 RF_TXp
59P
1_2/
INT2
/SK
88 RFP2
89GND
60P
1_1/
INT1
/LE
61P
2_6/
WTF
_IN
62P
0_7/
SP
I_D
I/PW
M1
63P
0_6/
SP
I_D
O64
P0_
5/S
PI_
CLK
65P
0_4/
SP
I_E
N66
P0_
3/S
CL2
/UR
X2
67 P0_2/SDA2/UTX268 P0_1/URX/PWM0
69 P0_0/UTX70 VDD271 *RSTn72 JTAG73 P2_5/PCM_FSC/SF
RA5NC
STM
RST
NC
1 A0
2 A1
6SCL
7WP
3 A2
8VCC
4 VSS 5SDA
C4610pF
KIN_1
URX
VBAT
STB_B
CHG_DET
SOCp
KIN_3
REC-
STB_A
UTX
CP4V
LCD_SID
MIC-
STB_C
MIC+
ANT
SP+
GND
LCD_SCL
CHG+
LCD_RESET
SP-
BELL_LED2
KIN_2
KIN_4
CP3V
Battery_ON
LCD_CS
LCD_LED0
KIN_5
STB_D
CHG_CTRL
LCD_CD
KEY_LED
STB_E
REC+
BE
LL_L
ED
2
LCD
_CS
KE
Y_L
ED
LCD
_CD
LCD
_LE
D0
LCD
_RE
SE
T
LCD
_SC
L
LCD
_SID
SOCp
VBAT
SOCn
SOCn
CHG_CTRLCHG_DET
UTXURX
P2_3
LED1
KIN_5
KIN_4
KIN_1
KIN_3
KIN_2
ST
B_E
ST
B_C
ST
B_D
ST
B_A
ST
B_B
POWER
LED1
P2_3
MICh
+1.8V
BE
LL_L
ED
1
BELL_LED1
P0_7
CP3V
TP1
1GND_12BELL_LED13BATTERY_ON4STB_B5STB_E6STB_A7KEY_LED8MICh9MIC-10GND_211GND_312REC+13REC-14CHG+15BAT-/SOCp16SOCn17SP-18SP+19GND_520URX21UTX22LCD_LED23CP4V24GND_625GND_7261.8V27GND_828LCD_SID29LCD_SCL30LCD_RESET31GND_932KIN_233KIN_334GND_1035GND_1136ANT37GND_1238POWER39CHG_DET40CHG_CTRL41GND_1342GND_1443GND_1544GND_1645GND_1746BAT+/VBAT247LED148GND_1849GND_450BELL_LED251GND_1952P2_353STB_D54STB_C55GND_2056MIC+57GNDA58BAT+/VBAT159CP3V60GND_2161GND_2262GND_2363LCD_CD64LCD_CS65P0_766KIN_567KIN_468KIN_169GND_2470GND_2571GND_26
P0_7
VBAT2
GNDA
*X1 10.368MHz
TO RF BLOCK
IC3
3.0V
*Start Monitor*When “SFR” command is executed, 10.368MHz frequency will be output.
74
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
NC: No ComponentsKX-TGDA30AZ SCHEMATIC DIAGRAM (Handset_Module)
SHORT
SHORT
SH
OR
T
SH
OR
T
SHORT
SHORT
ST
B_D
CHG_DETCHG_CTRL
STB_A
ST
B_E
SOCnSOCp
GND
+1.8V
C57
K0.
1u
C30K1u
R231k
C99D10p
C98D10p
GND GND
Q1C22K1u
C190K0.1u
C33K0.1u R21
10k
CHG+
CP3V
GND
GND
C53K2.2u
C55D10p
CP4V
GND
C41K0.1u
GND
C191K1u
C59K1u
C52 K1u
C29
K1u
R1 10k
C12K2.2u
GND
25P3_3/ADC0
26P1_0/INT0/ADC1
27SOCp
28SOCn
29DC_SENSE
30DC_I
31DC_CTRL
32VBAT
33CHARGE_CTRL
47Q
SP
I_IO
2
48Q
SP
I_IO
1
49Q
SP
I_C
S
50V
DD
IO_Q
SP
I
51Q
SP
I_IO
3
52Q
SP
I_S
CK
53Q
SP
I_IO
0
54V
DD
113
P3_
6/R
ING
n14
P3_
7/R
ING
p
23VDD/AVD
24LDO_CTRL
34P1_7/CHARGE
35P3_1/DP1/PAOUTp
36VDDPA
45C
P_V
OU
T2
46P
1_6/
PO
N
15P
3_2/
CID
INp
37P3_0/DP0/PAOUTn
16V
RE
Fp17
CID
INn/
MIC
p18
CID
OU
T/M
ICn
19M
ICh
20V
RE
Fm21
LSR
p22
LSR
n
38CP_VBAT1
39CP_C1x
40CP_C2x
41CP_C1y
42CP_VBAT2
43CP_C2y
44CP_VOUT1
VBAT
VBAT
RA7 820
12 3
4
RF_TXn
RF_TXp
RF_RXp
C859
10p
VBAT2
GND
RF_RXn
OJ1
OJ2
OJ3
OJ7
CP4V
*ZA1
!!
1 2
6
79
11
3 4
810
521
C86
21.
5p
IC4VJ1 8M
1 *CS
2 DO/IO1
6CLK
7*HOLD/IO3
3 *WP/IO2
8VCC
4 GND 5DI/IO0
C3168p
C3268p
C8631.8p
GND
CHG+
SP+
SP-
REC-
REC+
MIC+MIC-
Bat
tery
_ON
MICh
ANT
CP3V
CP4V
POWER
+1.8V
GNDA GND
SHORT2
SHORT1
GNDA
GNDA
R26NC
R25NC
C16NC
C15NC
R24NC
GNDA
+1.8V
C86510p
GND
VBAT2
C8601.2p
RA42.7k
C13
0.1u
FC
110.
1uF
C14NC
C5610p
MICn
(MAX500mA)1
RECEIVER+
RECEIVER-
MIC_POWER
MICp
open-stubSLW=2.2mmL=5.0mm
open-stubSLW=2.0mmL=10.8mm
TX-balunSLW=0.3mmL=39.0mm
RF BLOCK
open-stubSLW=2.9mmL=2.8mm
SLW=0.3mmL=6.5mm
*open-stubSLx2W1=0.2mmL1=3.3mmW2=0.7mmL2=5.0mm
RX-balunMSLW=0.170mmL=3.6mmS=0.125mm
SLW=0.2mmL=20.0mm
LPF
SLW=0.3mmL=6.95mm
MSLW=0.25mmL=5mm
MSLW=0.25mmL=5mm
MSLW=0.25mmL=2mm
MSLW=0.25mmL=2mm
50 ohm lineL=2mm
50 ohm lineTotal L=4mm
MICh
for Headset
IC1
(1)
(2)
(3)
(4)
(6)
(8)
(9)
(5)
(7)
SP Phone Rx
Handset Rx
Handset TxSP PhoneTx
RX_RF
TX_RF
75
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
Memo
76
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
14 Printed Circuit Board
14.1. Base Unit (Main)
14.1.1. Component View
KX-TGD320 MAIN BOARD (Base Unit (Component View))
MSG_LEDKEYS_CE_ SYEK D_ SYEK
RA5
01
RA502
SA10
1SA
102
R651
R65
2
C81
0
C81
1C
819
C82
0
ZA1
RA1
51
C651C652C653
C65
4
L101
C65
5C656
C65
7
UR
X
L501
L502
C86
3
UTX
C871
C87
2
C873
LED_VDD
C87
4
KEYIN1 KEYIN2 KEYIN3
C895
Q161
Q171
R11
5
R11
6
R11
7
R11
8
R501
R50
2
R50
3
R50
4
R506
R13
1
R905
R331
C101
R332
C102
GAP
R14
1
C11
5
C11
6
C50
1C
502
C503
C50
4
R15
9
C505
C506
C50
7
C508 C509
R16
0
R162
R16
3
C510
C511
X501
R16
7
R169
C51
6
C517
C518
HAK
_CL1
C519
C132
R17
1
+5.5
VR
172
C520
R17
5
C52
1
R17
6
R17
7
C331
C14
2
C34
1
C342
C34
3C
161
D10
1
C16
4
C16
6
C171
C17
3C
175
C17
6
R133
C17
8
C18
1C184
D901
D13
2
D13
3
ANS_LED
IC50
1
L803
D14
1D
142
D14
3
GN
D
Q651
Q652
P101EQ141
E
E
E
E
DC
PUR
GRY
TEL
YLW
BRW
SP
ORG
BLU
CH
ARG
E+C
HAR
GE-
PNLB
2423
Z*KX
-TG
D3x
x
SP
PbF
A
77
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
14.1.2. Bottom View
KX-TGD320 MAIN BOARD (Base Unit (Bottom View))
RTC
K
RSTN
VCC
A
DC
M
DC
P
C601
+3.0V
C611
CH
G+
CH
G-
F301
ANT1
UR
X1
UTX1
ANt1_Short
TCK
Q111
TDI
TDO
C475
C476
C477
C478
SW1
STM/C
KM/P15
Q140
IC601
Q142
IC611
Q351
Q352 Q353
R103
R104
R111
R112
R113
R114
R121
R122
R12
3
R124
D472
D473
R510
R511
VBAT
R321R322
C103
C104
R142
R144
R145
R148
R149
C110
C112
C113
R151
R152
R924
R925
VDD
C
TMS
R158
L1R
L1T
C120
R351
C121
R352
C122
R354
R355
R164
R165
C513
C321
C515
C902R
A611
R371
C141
R372
R373
C143
C152
C351
C167
D113
GN
D1
VREF
L401
L402
IC302
ANT1_S-G
ND
D362
C479
Q144
R153
R154
R801
STM/CKM/P1STM/CKM/P15
RSTNRSTN
TEL
YLW
BRW
DC
GRY
PUR
ORG
PNLB
2423
Z*KX
-TG
D3x
xPb
F
A
+3.0V+3.0VU
RX
UR
X
UTX
UTX
GN
DG
ND
for JIGfor JIG
VDDCVDDC
78
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
14.2. Base Unit (Operation)
14.2.1. Component View
KX-TGD320 OPERATION BOARD (Base Unit (Component View))
T G D 3 2 x HP N L B 2 4 2 9 Z A - R C9
1
R E F - 1
LOCATOR
REPEAT
LED901 LED902
DOWN
ERASE
SKIP
UP
ANSWER ANSWER1 MSG MSG1
P b F
79
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
Memo
80
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
14.3. Handset (Main)
14.3.1. Component View
KX-TGDA30 MAIN BOARD (Handset (Component View))
BA
TT+
BA
TT-C
38
AN
T-Short-G
ND
CH
G+ C
HG
-
Q 1 0
Q11
Q 1 2
C68
C69
C70
C71
RA
2
C72
RA
3
C73
C78
C79
C81
C91C
92
C93
C1
C 5
C6
UR
XS
UTX
S
UR
X
F1
RE
CE
IVE
R
AN
T1_TP
U T X
BA
TT+_
AN
T-Short
BA
TT-_
VB
AT
C113
CP
3V
R 1 0
R11
R12R
13
R15
CP
4V
R20
Q 2
Q3
Q4
Q6
Q 9
R2
R6
R7
R8
R9
R45
R48
R62
R63
SP
EA
KE
R
PO
WE
R
R76
R77
CK
M
1.8V
C15
G N D
C19
IC1
R80
P N L B 2 4 3 2 Z *K X - T G D A 3 0 x x
P b F
R E F - 2
CHG (-)
BATTERYGND
UTX for JIG
URX
BATT-BATT+
CHG (+)
CP3V
CP4V
1.8V
CKM (10.368MHz)
A
81
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
14.3.2. Bottom View
KX-TGDA30 MAIN BOARD (Handset (Bottom View))
0
1 2 3
4A
ST
5 6
7 8 9
LCD
LED
1
LED
2
LED
3
LED
4
LED
5
LED
6
LED
20
DO
WN
RIG
HT
SP
OFF
SH
AR
P
UP
INT
MIC
SO
FT_A
SO
FT_C
EC
O/R
TALK
A
P N L B 2 4 3 2 Z *K X - T G D A 3 0 x x
P b F
R E F - 2
82
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
14.4. Handset (Module)
14.4.1. Component View
KX-TGDA30 MODULE BOARD (Handset (Component View))
14.4.2. Bottom View
KX-TGDA30 MODULE BOARD (Handset (Bottom View))
C22
C29
C30C31
C32C33
C41
C43
C44
C45
C46
C47
C52
C53C55
C56
C57
C59
C69
RA5
RA7
C98C99
STM
C859C860
C862
C863
C865C866
JTAG
IC1
IC3 CP4V
R21
R22R23
R24 R25
Q1
R26
R1
RSTR61
C190C191
X1
C11
C12
C13
C14
C15
C16
IC4
RA4
PbF
RE
F-2
P N L B 2 4 3 1 Z *T G D A / T G K A 3 x R 0
A
P N L B 2 4 3 1 Z *T G D A / T G K A 3 x R 0
A
PbF
83
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
15 Exploded View and Replacement Parts List
15.1. Cabinet and Electrical Parts (Base Unit)
Note:(*1)(*2) This SPACERs are cut from the excess parts of CUSHION/LCD (No.105).
Ref.No. Figure
A2.6 x 8mm
1
2
3 4
5
6
A
PCB1
7
8
9
10
11
13
12
14
15
PCB2
A
A
A
A
CUSHION/LCD (No. 105)
(*1)
(*2)
(*1)
(*2)
84
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
15.2. Cabinet and Electrical Parts (Handset)
Note:(*1) This cable is fixed by welding. Refer to How to Replace the Handset LCD (P.49).(*2) The rechargeable Ni-MH Panasonic Battery is available through sales route of Panasonic.(*3) Attach the SPACER (No. 114) to the exact location described above.(*4)(*5) This SPACERs are cut from the excess parts of CUSHION/LCD (No.105).
CUSHION RUBBER*STICK IT WITHIN THE FRAMEWORK ON P.C.B.
Ref.No.
2× 8 mmB
Figure
Spacer (No.114)
Battery cover
Put it in the center.
Stick it along upperrib.
CUSHION/LCD (No. 105)
(*4) (*5)
(*4)(*5)
E104
101
102
E102
E101 (*1)
E103
B
E107
E106E105E108
104
110
105
107
115
113
114 (*3)
(*2)
B
112
109
108
111106
PCB100
85
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
15.3. Cabinet and Electrical Parts (Charger Unit)200
200-1
200-3
200-2
200-4
200-5
86
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
15.4. AccessoriesA2A1 A3
87
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
15.5. Replacement Parts List1. RTL (Retention Time Limited)
Note:The “RTL” marking indicates that its Retention Time is Limited.When production is discontinued, this item will continue to be available only for a specific period of time.This period of time depends on the type of item, and the local laws governing parts and product retention. At the end of this period, the item will no longer be available.
2. Important safety noticeComponents identified by the mark indicates special characteristics important for safety. When replacing any of these components, only use specified manufacture's parts.
3. The S mark means the part is one of some identical parts. For that reason, it may be different from the installed part.
4. ISO code (Example: ABS-94HB) of the remarks column shows quality of the material and a flame resisting grade about plastics.
5. RESISTORS & CAPACITORSUnless otherwise specified;All resistors are in ohms () k=1000, M=1000kAll capacitors are in MICRO FARADS (F) p=F*Type & Wattage of Resistor
15.5.1. Base Unit
15.5.1.1. Cabinet and Electrical Parts
15.5.1.2. Main P.C.Board PartsNote:
(*1) When replacing IC611 or X501, make the adjustmentusing Batch file CD-ROM for setting. Refer to parts list of Fixtures and Tools (P.91). Refer to How to download the data (P.57) of Things to Do after Replacing IC or X'tal (P.57)(*2) When removing ZA1 use special tools (ex. Hot air disordering tool).(*3) Backside of this IC has a ground plate. Refer to How to Replace the Flat Package IC (P.63).(*4) Supplied IC is Flat Package Type.
Safety Ref. No.
Part No. Part Name & Description Remarks
1 PNGP1363Z1 PANEL PC-V-22 PNKM1605Z1 CABINET BODY ABS-HB3 PNBC1591Y1 PUSH BUTTON (ANSWER) ABS-HB4 PNBC1592Y1 PUSH BUTTON (PLAY) ABS-HB5 PNJK1249Y KEYBOARD SWITCH 6 PNKE2033Z1 CASE, CHARGE PS-HB7 PNJT1214Z TERMINAL, CHARGE 8 PNHR2082Z GUIDE, SPEAKER ABS-HB9 L0AA04A00028 SPEAKER 10 PNHG1277Z RUBBER PARTS 11 PNHR2086Z GUIDE, JACK PS-HB12 K2ECYZ000002 JACK, DC
Type
ERC:SolidERDS:CarbonERJ:Chip
ERX:Metal FilmERG:Metal OxideER0:Metal Film
PQ4R:ChipERS:Fusible ResistorERF:Cement Resistor
Type
ECFD:Semi-ConductorECQS:StyrolECUV,PQCUV, ECUE:ChipECQMS:Mica
ECCD,ECKD,ECBT,F1K,ECUV:CeramicECQE,ECQV,ECQG:PolyesterECEA,ECST,EEE:ElectlyticECQP:Polypropylene
Wattage
*Type & Voltage Of Capacitor
10,16:1/8W 14,25:1/4W 12:1/2W 1:1W 2:2W 3:3W
VoltageECQ Type ECQG
ECQV Type
05:50V 1:100V 2:200V
ECSZ Type
0J :6.3V1A :10V1C :16V1E,25:25V
1V :35V50,1H:50V1J :16V2A :100V
0F:3.15V1A:10V1V:35V0J:6.3V
Others
1H:50V2A:100V2E:250V2H:500V
13 PQJJ1T039M JACK, MODULAR 14 PNKF1369Z1 CABINET COVER PS-HB15 PNHA1013Z RUBBER PARTS, FOOT
CUSHION
Safety Ref. No.
Part No. Part Name & Descripti on
Remarks
PCB1 PNWPAD320ALH MAIN P.C.BOARD ASS'Y (RTL) (ICs)
IC302 C0DBEYY00102 IC IC501 C2HBCY000157 IC (*3)(*4) IC601 PNWIBD320ALH IC (FLASH) IC611 PNWIAGD320GH IC (EEPROM)(*1)
(TRANSISTORS)Q111 2SC6054JSL TRANSISTOR(SI) SQ140 B1ABCE000009 TRANSISTOR(SI) Q141 B1ACGP000008 TRANSISTOR(SI) Q142 B1ABDM000001 TRANSISTOR(SI) SQ161 DSC7003S0L TRANSISTOR(SI) Q171 2SC6054JSL TRANSISTOR(SI) SQ351 B1ADNB000003 TRANSISTOR(SI) Q352 2SC6054JSL TRANSISTOR(SI) SQ353 2SC6054JSL TRANSISTOR(SI) SQ651 DRC9113Z0L TRANSISTOR(SI) Q652 DRC9113Z0L TRANSISTOR(SI)
(DIODES)D101 B0EDER000009 DIODE(SI) SD113 DA2J10100L DIODE(SI) D132 DA2J10100L DIODE(SI) D133 DA2J10100L DIODE(SI) D141 B0BC02000015 DIODE(SI) D362 B0ECKM000008 DIODE(SI) D901 B0ECKM000008 DIODE(SI)
(COILS)L101 G1C27NJ00010 COIL L501 G1CR10J00010 COIL L502 G1CR10J00010 COIL L803 G1C2N7Z00009 COIL
(RESISTOR ARRAYS)RA151 EXB24V102JX RESISTOR ARRAY RA502 EXB28V101JX RESISTOR ARRAY RA611 EXB28V332JX RESISTOR ARRAY
(VARISTOR)SA101 J0LE00000047 VARISTOR
(RESISTORS)R111 PQ4R10XJ105 1M SR112 PQ4R10XJ473 47k SR113 ERJ3GEYJ223 22k SR114 ERJ2GEJ683 68k SR115 ERJ3GEYJ565 5.6M SR116 ERJ3GEYJ565 5.6M SR117 ERJ3GEYJ104 100k SR118 ERJ3GEYJ104 100k SR121 ERJ3GEYJ394 390k SR122 ERJ3GEYJ394 390k SR124 PQ4R18XJ100 10 SR141 ERJ3GEYJ104 100k S
Safety Ref. No.
Part No. Part Name & Description Remarks
88
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
15.5.1.3. Operational P.C. Board
15.5.2. Handset
15.5.2.1. Cabinet and Electrical Parts
R142 PQ4R18XJ272 2.7k SR145 ERJ2GEJ222 2.2k SR148 ERJ2GEJ103 10k SR149 D0GA681JA021 680 SR151 D0GA104JA021 100k SR152 ERJ2GEJ134X 130k SR158 ERJ2GEJ472X 4.7k SR159 ERJ3GEYJ102 1k SR160 ERJ3GEYJ181 180 SR162 ERJ3GEYJ473 47k SR163 D0GG390JA007 39 R164 ERJ3GEYJ222 2.2k SR165 ERJ3GEYJ273 27k SR171 ERJ2GEJ221 220 S
R172 ERJ2GEJ684 680k SR175 D0GA392JA015 3.9k SR176 ERJ2GEJ102 1k SR177 ERJ2GEJ102 1k SR321 ERJ2RKF2000 200 SR322 ERJ2RKF1000 100 SR331 ERJ2RKF6802 68k SR332 ERJ2RKF3302 33k SR351 ERJ2GEJ333 33k SR352 ERJ2GEJ682 6.8k SR354 ERJ2GEJ103 10k SR355 D0GA681JA021 680 SR371 ERJ8GEYJ1R0 1 SR372 ERJ8GEYJ1R0 1 SR373 D0GA681JA021 680 SR501 ERJ3GEYJ100 10 SR502 ERJ2GEJ103 10k SR503 ERJ2GEJ103 10k SR504 ERJ2GEJ103 10k SR506 ERJ2GEJ103 10k SR651 ERJ2GEJ122 1.2k SR652 ERJ2GEJ122 1.2k S
(CAPACITORS)C101 F1K2H681A008 680 SC102 F1K2H681A008 680 SC110 F1J2A104A025 CERAMIC CAPACITOR C112 F1J2A104A025 CERAMIC CAPACITOR C113 PQCUV1H103KB 0.01 C115 ECUV1C104KBV 0.1 C116 ECUV1C104KBV 0.1 C120 ECUE1H102KBQ 0.001 C121 F1K2H681A008 680 SC122 F1K2H681A008 680 SC142 ECUV1H103KBV 0.01 C152 ECUE1C103KBQ 0.01 C161 F1K1E1060001 10 C166 ECUV1H104KBV 0.1 C167 ECUE1H222KBQ 0.0022 C171 ECUE1A333KBQ 0.033 C173 ECUE1A273KBQ 0.027 C175 ECUE1H561KBQ 560p C176 ECUE0J105KBQ 1 C178 ECUV1C104KBV 0.1 C184 ECUV1C105KBV 1 C321 ECUV1C105KBV 1 C341 F2G0J1020022 1000 C342 ECUE1A104KBQ 0.1 C343 F2G0J1020022 1000 C351 ECUV1C105KBV 1 C475 ECUE1H100DCQ 10p C477 ECUE1H100DCQ 10p C479 ECUE1H100DCQ 10p C501 ECUE1A104KBQ 0.1 C502 ECJ1VB0G106M 10 SC503 ECJ1VB0G106M 10 SC504 ECUE0J105KBQ 1 C505 ECJ1VB0G106M 10 SC506 ECUE0J105KBQ 1 C507 ECUV0J225KBV 2.2
Safety Ref. No.
Part No. Part Name & Descripti on
Remarks
C508 ECUE1H100DCQ 10p C509 ECUE1H120JCQ 12p C510 ECUE0J105KBQ 1 C511 ECJ1VB0G106M 10 SC513 ECUV0J225KBV 2.2 C515 ECUE0J105KBQ 1 C516 ECUE1A104KBQ 0.1 C517 ECUE1A104KBQ 0.1 C518 ECUE1A104KBQ 0.1 C519 ECUE1A104KBQ 0.1 C520 ECUE1A104KBQ 0.1 C521 ECUE0J105KBQ 1 C601 ECUE1A104KBQ 0.1 C611 ECUE1A104KBQ 0.1 C810 F1G1H1R1A765 1.1 C811 ECUE1H100DCQ 10p C819 ECUE1H100DCQ 10p C820 F1G1H1R5A765 1.5 C863 F1G1H1R5A765 1.5 C871 F1G1H1R1A765 1.1 C872 F1G1H1R3A765 1.3 C873 F1G1H2R0A765 2 C874 ECUE1H150JCQ 15p C895 F1G1H2R0A765 2
(OTHERS)F301 ERBRD3R00X FUSE
P101 D4DAY220A022 THERMISTOR X501 H0J138500011 CRYSTAL OSCILLATOR (*1) ZA1 PNMC1091Z MAGNETIC, SHIELD CASE
(*2)
Safety Ref. No.
Part No. Part Name & Description Remarks
PCB2 PNWPBTGD320H OPERATIONAL P.C.BOARD ASS'Y (RTL) (DIODES)
LED901 B3AAB0000347 DIODE(SI) LED902 B3AAB0000347 DIODE(SI)
Safety Ref. No.
Part No. Part Name & Description Remarks
101 PNGP1364Z1 PANEL, LCD PMMA-HB102 PNYE7745Z TAPE, DOUBLE SIDED 104 PNKM1608X5 CABINET BODY ABS-HB105 PNYE7746Z SPACER, LCD 106 PNBC1594Y1 PUSH BUTTON, NAVIGATOR ABS-HB107 PNJK1250Y KEYBOARD SWITCH 108 L0AA02A00119 SPEAKER 109 PNMH1308Z GUIDE, SPEAKER 110 L0AD01A00024 RECEIVER 111 PNHS1640Z SPACER, SPEAKER NET 112 PNJC1018Z BATTERY TERMINAL 113 PNKF1372Z1 CABINET COVER ABS-HB114 PNHS1691Z SPACER, BATTERY COVER 115 PNKK1114Z1 LID, BATTERY ABS-HB
Safety Ref. No.
Part No. Part Name & Descripti on
Remarks
89
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KZ-TGDA30AZB
15.5.2.2. Main P.C.Board PartsNote:
(*1) Reconfirm the model No. written on the handset’s nameplate when replacing PCB100. Because the model No. ofthe optional handset may differ from the included handset.(*2) When replacing IC4 or X1, make the adjustmentusing Batch file CD-ROM for setting. Refer to parts list of Fixtures and Tools (P.91). Refer to How to download the data (P.57) of Things to Do after Replacing IC or X'tal (P.57)(*4) When replacing the handset LCD, See How to Replace the Handset LCD (P.49).(*5) Backside of this IC has a ground plate. Refer to How to Replace the Flat Package IC (P.63).(*6) Supplied IC is Flat Package Type.
15.5.2.2.1. Main P.C. Board 15.5.2.2.2. Module P.C.Board
Safety Ref. No.
Part No. Part Name & Description Remarks
PCB100 PNWPADA30EXR MAIN P.C.BOARD ASS'Y (RTL)(*1)(TRANSISTORS)
Q2 DSA900100L TRANSISTOR(SI) Q3 B1ABGE000011 TRANSISTOR(SI) Q4 DSA900100L TRANSISTOR(SI) Q6 2SC6054JSL TRANSISTOR(SI) SQ9 UNR9216J0L TRANSISTOR(SI) SQ10 B1ADNB000003 TRANSISTOR(SI) Q11 2SC6054JSL TRANSISTOR(SI) SQ12 DSA900100L TRANSISTOR(SI)
(DIODES)LED1 B3ACB0000190 DIODE(SI) LED2 B3ACB0000190 DIODE(SI) LED3 B3ACB0000190 DIODE(SI) LED4 B3ACB0000190 DIODE(SI) LED5 B3ACB0000190 DIODE(SI) LED6 B3ACB0000190 DIODE(SI) LED20 B3AFB0000370 DIODE(SI)
(RESISTOR ARRAYS)RA2 D1H810240004 RESISTOR ARRAY SRA3 EXB24V561JX RESISTOR ARRAY S
(RESISTORS)R2 ERJ2GEJ303 30k SR6 ERJ2GEJ103 10k SR7 ERJ2GEJ821 820 SR8 ERJ8GEYJ4R3V 4.3 SR9 ERJ2GEJ303 30k SR10 ERJ3GEYJ1R0 1 SR11 D0GA681JA021 680 SR12 ERJ2GEJ224 220k SR13 ERJ2GEJ102 1k SR15 D0GA152JA021 1.5k SR20 ERJ2GEJ303 30k SR45 D0GBR10JA113 0.1 R48 ERJ2GEJ391 390 SR76 ERJ2GEJ1R0 1 SR77 ERJ2GEJ1R0 1 S
(CAPACITORS)C1 EEE0JA221WP 220 C5 ECUV1C104KBV 0.1 C6 ECUV1C104KBV 0.1 C15 ECUE1H390JCQ 39p C19 ECUE1H102KBQ 0.001 C68 ECUE1H100DCQ 10p C69 ECUE1H100DCQ 10p C70 ECUE1H680JCQ 68p C71 ECUE1H680JCQ 68p C72 ECUE1H100DCQ 10p C73 ECUE1H100DCQ 10p C78 ECUE1H222KBQ 0.0022
C79 ECUE1H222KBQ 0.0022 C91 ECUV1C105KBV 1 C92 ECUE0J105KBQ 1 C93 ECUE0J105KBQ 1 C113 ECUE1H100DCQ 10p
(OTHERS)F1 ERBRD2R50X FUSE
MIC L0CBAY000053 BUILTIN-MICROPHONE E101 L5DYBYY00001 LIQUID CRYSTAL
DISPLAY(*4)E102 PNHR2088Z GLASS/TRANSPARENT PLATE PMMA-HBE103 PNHR2087Z GUIDE, LCD ABS-HBE104 PQHG10729Z RUBBER PARTS E105 PNJT1114Z TERMINAL-TERMINAL PLATE E106 PNJT1113Z TERMINAL-TERMINAL PLATE E107 PNVE1011Z BATTERY TERMINAL E108 PNJE1220Z SPECIAL SWITCH
Safety Ref. No.
Part No. Part Name & Description Remarks
(IC) IC1 C1CB00003837 IC(*5)(*6) IC4 PNWIADA30EXR IC (FLASH)(*2)
(TRANSISTOR)Q1 B1ADGE000012 TRANSISTOR(SI)
(RESISTOR ARRAYS)RA4 EXB24V272J RESISTOR ARRAY RA7 EXB24V821JX RESISTOR ARRAY
(RESISTORS)R1 ERJ2GEJ103 10k SR21 ERJ2GEJ103 10k SR22 D0GA563ZA006 56k R23 ERJ2GEJ102 1k SR61 ERJ2GEJ102 1k S
(CAPACITORS)C11 F1L1A104A054 CERAMIC CAPACITOR C12 ECUV0J225KBV 2.2 C13 F1L1A104A054 CERAMIC CAPACITOR C22 ECUE0J105KBQ 1 C29 ECUE0J105KBQ 1 C30 ECUV1A105KBV 1 C31 ECUE1H680JCQ 68p C32 ECUE1H680JCQ 68p C33 ECUE1A104KBQ 0.1 C41 ECUE1A104KBQ 0.1 C43 ECUE1H100DCQ 10p C44 ECUE1A104KBQ 0.1 C45 ECUE1A104KBQ 0.1 C46 ECUE1H100DCQ 10p C47 ECUE0J105KBQ 1 C52 ECUE0J105KBQ 1 C53 ECUV1A225KBV 2.2 C55 ECUE1H100DCQ 10p C56 ECUE1H100DCQ 10p C57 ECUE1A104KBQ 0.1 C59 ECUE0J105KBQ 1 C98 ECUE1H100DCQ 10p C99 ECUE1H100DCQ 10p C190 ECUE1A104KBQ 0.1 C191 ECUE0J105KBQ 1 C859 ECUE1H100DCQ 10p C860 F1G1H1R2A765 1.2 C862 F1G1H1R5A765 1.5 C863 F1G1H1R8A765 1.8 C865 ECUE1H100DCQ 10p C866 ECUE1A104KBQ 0.1
(OTHERS)X1 H0J103500039 CRYSTAL OSCILLATOR ZA1 PNMC1091Z MAGNETIC SHIELD (*2)
Safety Ref. No.
Part No. Part Name & Description Remarks
90
KX-TGD320ALB/KX-TGD322ALB/KX-TGD323ALB/KX-TGDA30AZB
15.5.3. Charger Unit
15.5.3.1. Cabinet and Electrical Parts
15.5.4. Accessories
15.5.5. Screws
15.5.6. Fixtures and ToolsNote:
(*1) See Equipment Required (P.50), and The Setting Method of JIG The Setting Method of JIG (Handset)(P.54).(*2) When replacing the Handset LCD, See How to Replace the Handset LCD (P.49).
YANKX-TGD320ALBKX-TGD322ALBKX-TGD323ALBKX-TGDA30AZB
Safety Ref. No.
Part No. Part Name & Description Remarks
200 PNLC1064ZB CHARGER UNIT ASS'Y without NAME PLATE (RTL)
200-1 PNKM1609Z1 CABINET BODY PS-HB200-2 PNJT1182Z CHARGE TERMINAL200-3 PNJJ021001Z JACK, MODULAR200-4 PNKF1280Y1 CABINET COVER PS-HB200-5 PQHA10023Z RUBBER PARTS, FOOT
CUSHION
Safety Ref. No.
Part No. Part Name & Description Remarks
A1 PNLV226AL0Y AC ADAPTOR (for Base Unit)
A2 PQJA10168Z CORD, TELEPHONEA3 PNLV233ALKZ AC ADAPTOR (for Charger
Unit)
Safety Ref. No.
Part No. Part Name & Description Remarks
A XTB26+8GFJ TAPPING SCREWB XTB2+8GFJ TAPPING SCREW
Safety Ref. No.
Part No. Part Name & Description Remarks
PQZZ1CD300E JIG CABLE (*1) PNZZTGD320AL BATCH FILE CD-ROM(*1) PQZZ430PIR TIP OF SOLDERING IRON
(*2)
PQZZ430PRB RUBBER OF SOLDERING IRON (*2)
91