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GSM TELEPHONESGH-C120
GSM TELEPHONE CONTENTS
1. Specification
2. Flow Chart of Troubleshooting
3. Exploded Views and Parts List
4. Electrical Parts List
5. PCB Diagrams
6. Block Diagrams
Samsung Electronics Co.,Ltd.
Code No.: GH68-08501A2005. 11. Rev.1.0
ⓒThis Service Manual is a property of Samsung Electronics Co.,Ltd.Any unauthorized use of Manual can be punished under applicableInternational and/or domestic law.
SAMSUNG Proprietary-Contents may change without notice
1. SGH-C120 Specification
1-1
This Document can not be used without Samsung's authorization
1-1. GSM General Specification
GSM900Phase 1
EGSM 900Phase 2
DCS1800Phase 1
Freq. Band[MHz]Uplink/Downlink
890~915935~960
880~915925~960
1710~17851805~1880
ARFCN range 1~1240~124 &975~1023
512~885
Tx/Rx spacing 45MHz 45MHz 95MHz
Mod. Bit rate/Bit Period
270.833kbps3.692us
270.833kbps3.692us
270.833kbps3.692us
Time SlotPeriod/Frame
Period
576.9us4.615ms
576.9us4.615ms
576.9us4.615ms
Modulation 0.3GMSK 0.3GMSK 0.3GMSK
MS Power 33dBm~13dBm 33dBm~5dBm 30dBm~0dBm
Power Class 5pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl
Sensitivity -102dBm -102dBm -100dBm
TDMA Mux 8 8 8
Cell Radius 35Km 35Km 2Km
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SGH-C120 Specification
1-2
This Document can not be used without Samsung's authorization
1-2. GSM TX power class
TX Power
control levelGSM900
5 33±2 dBm
6 31±2 dBm
7 29±2 dBm
8 27±2 dBm
9 25±2 dBm
10 23±2 dBm
11 21±2 dBm
12 19±2 dBm
13 17±2 dBm
14 15±2 dBm
15 13±2 dBm
16 11±3 dBm
17 9±3dBm
18 7±3 dBm
19 5±3 dBm
TX Power
control levelDCS1800
0 30±3 dBm
1 28±3 dBm
2 26±3 dBm
3 24±3 dBm
4 22±3 dBm
5 20±3 dBm
6 18±3 dBm
7 16±3 dBm
8 14±3 dBm
9 12±4 dBm
10 10±4 dBm
11 8±4 dBm
12 6±4 dBm
13 4±4 dBm
14 2±5 dBm
15 0±5 dBm
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2. SGH-C120 Flow Chart of Troubleshooting
2-1
This Document can not be used without Samsung's authorization
2-1.Baseband2-1-1. Power ON
'Power On' does not work
Voltage >=3.3V
Download again
Charge the Battery
Pin#J12 >= 2.8V Check U300 and C315
Pin#A13 andpin#A14 =2.8V Check U300 and C316
Freq = 13MHzVrms >=300mVVpp≒ 900mV
Check the clock generation circuit(related to OSC100)
Check the initial operation
END
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
pin#G11 =1.8V
No
Yes
Check the current consumption
Check the Vbat Voltage
Check the pin of U300
Check the clock signal at pin#8 of U100
Current consumption>= 100mA
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SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-2
This Document can not be used without Samsung's authorization
①
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SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-3
This Document can not be used without Samsung's authorization
VC
CB
_2.9V
R302
C316
VC
CA_2.9V
R303
NE
G
PO
S
C325
BAT300
TR300
C313
R311
C317
VBA
TVC
CD
_2.9V
R307
VR
F_2.9V
C311
C306
VCC
A_2.9V
C304
C302
C301
C312
C315
R300
C324
VRF_2.9V
C308
C300
R301
VRTC
_2.9V
VR
TC_2.9V
C322
SIM
300
VCC
_1.8A
C305
C318
C309
R304
QANEOX1D
C307
C12
VRE
FA10
NGERV41RPGERV31M
VRTC
H11
VSIM
K12
5G1SSV4K2SSV
3SSV 2R4SSV 6P
MCVXV31R
VL4S_A
A12VL4S
_BB11
VL5S_A
D10
C9
VL5S_B
VLDO
_1G
11VLD
O_2
J12A13
VLDO
_3VLD
O_4
B12
VLDO
_5B10
VLDO
_6A14
VLDO
_7
3DDV 6N
VDD
34C
11
5DDV 01C76DDV 31B
BDDV 6A
DDDV 11N
VDDV 11L
1OI_DDV 5N4J2OI_DDV
4CLTCO_DDVV
EXT
E14
SIM_R
ST
K11
PXT7E
UP
_CLK
N9
UP_IO
P10U
P_R
STR
10
VAC
CF14
VBAT
E13
1DDV 3J
VDD
12J13
2DDV 3M
NQXTXR6CPQXTXR7C
SC
LK_PSC
L8M7
SDI_PS
CS
DO
_PSC
N7
SER
CK
C2
SER
DA
C1
B1SE
RLE
1SE
RLE
2A2
SIM_C
LKK14
SIM_IO
J11
1FERAR6B2FERAR5B
R3
RE
SETN
_CS
P
O_TESER9K
RTC
_ALMN
H10
KLC_CTR4N
RW
NL2
NIXTXR6DPIXTXR7D
C5
OC
TL1O
CTL2
F5
OC
TL4A4G
6O
CTL5
OC
TL6B3A3
OC
TL7
FUB_1WSP7L
PEEK_RWP9M
N1WS_RWP51C2WS_RWP41C
NTUOCIM51PPTUOCIM51N
15CN6CN 2
7CN5P
11F
LTCO_DNG 4B
1CSP_DNG 51B2CSP_DNG 51K
QRTNI01L
L3I|O
LED1_D
RV
G13
LED2_D
RV
G12
6R CM
NNICIM41MPNICIM41N
71SDNG 01K
2SDNG 8F3SDNG 9F4SDNG 01F5SDNG 7G6SDNG 8G7SDNG 9G
01G8SDNG9SDNG 6H
VDNG 31P
RUCH_DNG
6FBDNG
DDNG 01M
QDNG 8E
7F1SDNG
01SDNG 7H11SDNG 8H
9H21SDNG
7J31SDNG41SDNG 8J51SDNG 9J61SDNG 01J
D3
DB
15D
2
DB
2K3 J5
DB
3D
B4
J6D
B5
H5
G3
DB
6D
B7
G4
DB
8F4
DB
9F1
RTNID3P
K8
KCIAD4R
6L IDIADODIAD6M
NRIAD4P
DB
0K1
DB
1K2
DB
10F2
DB
11F3
DB
12E2
DB
13E3
DB
14
21P NBTUOA21R PBTUOA
41L NNIXUAPNIXUA51M
31L NTUOXUAPTUOXUA31K
CH
_BDR
VE11
CH
_ISEN
F12C
H_R
ESD
14
E9C
RE
F
CSN
_PSC
L5 N1
AB3
AB4
N2
AB5
M2
M1
AB6
AB7
K7AB
8K5
ADC
_AU
X1
E10
CFA9D
NATUOA21NPATUOA11P
U300
AB0
K6 P1AB
1AB
2
C314
VC
CD
_2.9VVB
AT
C303
INTR
QP
WR
_KEEP
MO
TOR
RIN
G_EN
KEY
_CO
L(2)
KEY
_RO
W(0)
TSR
BU
ZZER
SIMC
LK
SIMD
ATASIM
RST
GSM
_TX_E
ND
CS
_TX_EN
VREF
NTUOCIMPTUOCIM
NO_RWPNO_GIJ
RTC
ALA
RM
K23KLC
RTX
_INR
TX_IP
RTX
_QN
RTX_Q
P
UP
_SC
LK
UP
_SD
IU
P_S
DO
TXPO
WER
PATUOA
NBTUOAPBTUOA
NNIXUAPNIXUA
NTUOXUAPTUOXUA
UP
_CS
TNI_PSD
KEY
_BL1
CM_M31KLC
NNICIMPNICIM
RF_E
N
XO
EN
A
FLAS
H_R
ESE
T
DSP
_IOD
SP_R
WN
AFC
NATUOA
DS
P_D
B(13)D
SP
_DB(12)
DS
P_D
B(11)D
SP
_DB(10)
DS
P_D
B(1)D
SP
_DB(0)
DSP
_AB(8)
DSP
_AB(7)
DSP
_AB(6)
DSP
_AB(5)
DSP
_AB(4)
DSP
_AB(3)
DSP
_AB(2)
DSP
_AB(1)
DSP
_AB(0)
DS
P_DB
(0:15)
DS
P_AB(0:8)
SER
LES
ERD
ATS
ERC
LK
TX_E
N
TX_B
AND
_SEL
DS
P_D
B(9)D
SP
_DB(8)
DS
P_D
B(7)D
SP
_DB(6)
DS
P_D
B(5)D
SP
_DB(4)
DS
P_D
B(3)D
SP
_DB(2)
DS
P_D
B(15)D
SP
_DB(14)
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SGH-C120 Flow Chart of Troubleshooting
2-4
This Document can not be used without Samsung's authorization
R106
R104
R105
VRF_2.9V
VCCD_2.9V
R107
R110
1LATX
30
2LATX
9
NDP_
10
TESE
R_
_SEN2
13
DDV
28
DD
V
29
11
OIV
26
VID
X
32
NEX
ED
OM
X25
8XOUT
31
21
18RFIPN
RFIPP17
16
HOF
R
15
LOF
RSCLK
1
SDIO3
DDV
12
DDV
3334
CN
CN
35
RFIAN 24
RFIAP23
20RFIDN
RFIDP19
RFIEN22
RFIEP
27
CFA
BIN6
7BIP
BQN4
5BQP
14
DN
G
DN
G
U100
OSC100
2
43
1
C120
C123
VRF_2.9V
R111
C133
C130
C134
RF_EN
SERDAT
AFC
SERLE
SERCLK
13MHZ_BB
RTX_QP
RTX_QN
RTX_IP
RTX_IN
XOENA
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SGH-C120 Flow Chart of Troubleshooting
2-5
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2-1-2. Initial
Initial Failure
The pin #G11 of U101 =
1.8V and
the pin #J12 of U101 =
2.8V ?
Check the U300(if it has some problem, it is to be replaced.)
Yes
No
Is the pin #K9 of U101
"Low → High" ?
Yes
NoCheck the U300
(if it has some problem, it is to be replaced.)
There is 32.768kHz wave
forms at the C216 and
C217
Yes
No
Check the U200
Is the pin #A4 of U300
is "High"
The voltage is "High" at
the C313,C315,C316Check the U300
Check the U100
LCD display is O.K
No
No
Yes
Yes
Yes
Check the LCD part
No
Sound is O.K
Yes
No
Check the Audio part
END
Yes
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SGH-C120 Flow Chart of Troubleshooting
2-6
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①
②
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SGH-C120 Flow Chart of Troubleshooting
2-7
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C218
01N
KLC_0
MS
XAT
AD_0
MS
X21
U
XTIC_MODE D12
FER
VX
01F
P16 XPA4/OENP15 XPA5/WAITNT15 XPA6/BE1N
M9 XPA7/IRQ1XPA8/IRQ2
T5P2
XPA9/IRQ3
5R
1M
WP
X
E8XRTCALARM_N0
MI_03A
PX
3F 1E
1MI_13
AP
X
41H
N0S
C_23AP
X
AQE
R_T_33A
PX
71N
71M
BQE
R_T_43A
PX
31L22
A_53A
PXN5
SC_32
A_63AP
X51
N
N14 XPA3/CS4N
2M
WP/32A
PX
6H
3M
WP/42A
PX
5H
3M
0M
O_52A
PX
2G
1M
O_62A
PX
KLC_1
MS_72
AP
X4
G
5G
0M
OI_82A
PX
1F1
MOI_92
AP
X
XPA2/CS3NM11
0X
R/61A
PX
3L 4E
0Q
RD_71
AP
X31P
KC
A_T_81A
PX
2LI
SO
M_P
C/91A
PX
XPA1/CS2NM14
OSI
M_P
C/02A
PX
1L
KC
S_P
C/12A
PX
4K
6JN
SS/22A
PX
XOSC32OUT C6
M15 XPA0/CS1N
XPA10/IRQ4N2
5K
XR
AD
RI/11A
PX
XTA
DRI/21
AP
X1
N
6G
1XT_31A
PX
1XR_41
AP
X3
G
4H
0XT/51
AP
X
4T3T
UOS/8
BK_
PC
X4T
UOS/9
BK_
PC
X3
N
KCT_
PC
X7
D
3 1D
ODT_
PC
X
8G
SMT_
PC
X
NTS
RT_P
CX
9F
XCP_WENC13
BTS
RFX
4F4L0
NIS/0B
K_P
CX
1NIS/1
BK_
PC
X5L 4
M2
NIS/2B
K_P
CX
1T3
NIS/3B
K_P
CX
4NIS/4
BK_
PC
X2
R3T
0TU
OS/5B
K_P
CX
1TU
OS/6B
K_P
CX
3U
3P
2TU
OS/7B
K_P
CX
F7 XCP_D3XCP_D4C5
D6 XCP_D5E7 XCP_D6
XCP_D7D5
XCP_D8C4B4 XCP_D9
IDT_
PC
X7
C
XCP_D1B5
B3 XCP_D10XCP_D11C1
C2 XCP_D12XCP_D13D2
XCP_D14D3E3 XCP_D15
XCP_D2F8
C14 XCP_A5XCP_A6A16
A15 XCP_A7B17 XCP_A8XCP_A9C17
XCP_CSRAMENA13A12 XCP_CSROMEN
A6 XCP_D0
K13 XCP_A17XCP_A18K14
L14 XCP_A19
E14 XCP_A2
L15XCP_A20XCP_A21L16
XCP_A3D15
XCP_A4B15
XCP_A1F11
XCP_A10D16F14 XCP_A11G14 XCP_A12
XCP_A13G13G17 XCP_A14
XCP_A15J12
XCP_A16K12
X2RTCD10
XAG0 B11A11XAG1
E11XAG2XAG3 D11
B7XBSWN
M12XCPTSTSTOP_CKO
XCP_A0_BEONB13
SS
V01
G7
HS
SV
11H
SS
V
7JS
SV
SS
V6
K
AS
SV01
E
LLP
D_SS
V51
E
A7X1RTC
SS
V01L
7M
SS
VS
SV
8L11J
SS
V
9LS
SV
SS
V3
AS
SV
6F9
GS
SV
ED
DV
61N
61E
ED
DV
ED
DV
71E
61G
LLP
D_D
DV
8D
CTRV
2A
SS
V
7K
SS
V
6LS
SV
11C
AD
DV
ED
DV
1B
41B
ED
DV
1M
ED
DV
ED
DV
2U
8P
ED
DV
ED
DV
51U
61U
ED
DV
DD
V1
G1
RD
DV
DD
V4
R31T
DD
VD
DV
61R
71R
DD
VD
DV
5A
61C
DD
V
U5RWN
H13TCK
H12TDI
F12TDO
TMS G12
F15TRST
2E
DD
V
DD
V71L
N7DB#9
INT#0 N4
IO7 R12
IOBIT#1 K11L12IOBIT#2
1C
NC
N2
21C
BTS
R
P10DB#15
DB#2 R6P6
DB#3DB#4 U7DB#5 T7
R7DB#6DB#7 M6DB#8 P7
CKO G15
P5DB#0DB#1 U6
DB#10 N8DB#11 M8
U11DB#12DB#13 T11DB#14 R11
AB#2 R13AB#3 N11
P11AB#4AB#5 P12
R14AB#6
T14AB#7AB#8 T17
IK
C71F
U200AB#0 U13
M10AB#1
C215
C221C220
VCC_1.8A
VCC_1.8A
C217
R205
VCC_1.8A
R209R210
C206
C222
C207
R200
VCCB_2.9V
R203
R219
R208
OSC200
23
4 1
C205
R206
R212
VBAT
R213100K
VRTC_2.9V
C219
DSP_TCK
R204
VCCD_2.9V
VCCD_2.9V
C208
TH200
DSP_TDI
VCCD_2.9V
DSP_TMS
022R
R214
R202
DSP_TDO
C216
RING_EN
LED_EN
LED_EN
VIB_EN
CP_TCK
TR_RST
BAT_CF
DSP_AB(0)
CHG_ON
DLC_DETECT
A(0:20)
CP_TDICP_TMS
DSP_DB(14)DSP_DB(13)DSP_DB(12)DSP_DB(11)DSP_DB(10)
DSP_DB(1)DSP_DB(0)
CLK13M_TR
DSP_AB(8)DSP_AB(7)DSP_AB(6)DSP_AB(5)DSP_AB(4)DSP_AB(3)DSP_AB(2)DSP_AB(1)
DSP_RWN
TR_RST
DSP_IODSP_INT
DSP_DB(9)DSP_DB(8)DSP_DB(7)DSP_DB(6)DSP_DB(5)DSP_DB(4)DSP_DB(3)DSP_DB(2)
DSP_DB(15)
A(20)
A(2)
A(19)A(18)A(17)A(16)A(15)A(14)A(13)A(12)A(11)A(10)
A(1)A(0)
TR_RST
ICHRG
D(14)D(13)D(12)D(11)D(10)
D(1)D(0)
CP_CSROMENCP_CSRAMEN
A(9)A(8)A(7)A(6)A(5)A(4)A(3)
A(21)
KEY_ROW(0)KEY_COL(4)KEY_COL(3)KEY_COL(2)KEY_COL(1)KEY_COL(0)
D(9)D(8)D(7)D(6)D(5)D(4)D(3)D(2)
D(15)
UP_SDO
LCD_CS
UP_SDI
JACK_IN
DEBUG_RXDDEBUG_TXD
SDS_RXDSDS_TXD
CLK32K
FLASH_RESET
CP_WEN
TR_RSTCP_TDO
KEY_ROW(4)KEY_ROW(3)KEY_ROW(2)KEY_ROW(1)
DEBUG_DCDCP_OEN
A(22)
DEBUG_DSREAR_SWITCH
DEBUG_RTSDEBUG_DTR
CHG_DETDEBUG_CTS
PWR_KEEPSIMRSTDEBUG_RI
UP_CSUP_SCLK
DSP_DB(15:0)
D(0:15)
KEY_ROW(0:4)
KEY_COL(0:4)
DSP_AB(8:0)
VREF
SIMDATASIMCLK
RTCALARM
INTRQ
UPPER_BYTE
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SGH-C120 Flow Chart of Troubleshooting
2-8
This Document can not be used without Samsung's authorization
2-1-3. Sim Part
Check the voltage atpin#1 of SIM300 >=
2.8V ?
"Insert SIM is displayed on the LCD
Check the SIMconnector's (SIM300)connection to SIM card
Check the U300
Resolder or change SIM300
END
No
Yes
Yes
Yes
Yes
No
NoIs there any signals
pin#2,#3,#4 of SIM300 ? Check the U200 & U300
Check the SIM Card
①
③
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SGH-C120 Flow Chart of Troubleshooting
2-9
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③
③
①
②
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-10
This Document can not be used without Samsung's authorization
2-1-4. Microphone Part
Is the assembled statusof microphone O.K?
Microphone does not work
Reassembled the microphone
Resolder or changeR400,R401,R402,R403,R404,R405R407,R410,R413,R414,L400,L401
C403,C407,C413
END
No
Yes
Yes
Yes
Yes
No
Is microphone ok?No
Check U300
Check the reference voltage on mic path
VR401 ≒ 2.0V ?
Yes
①
②
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SGH-C120 Flow Chart of Troubleshooting
2-11
This Document can not be used without Samsung's authorization
②
①
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-12
This Document can not be used without Samsung's authorization
2-1-5. Receiver Part
2-1-6. Buzzer Part
There is no sound from the Receiver
Is the terminal of ReceiverO.K ?
NoReplace the Receiver
Yes
No
Yes
Check U300,R423,R424Is there any signals atthe pin#A11 andpin#N12 of U300 ?
END
①
②
There is no sound from the Buzzer
Is the terminal of BuzzerO.K ? Replace the Buzzer
Is there any signals atthe pin#A13 andpin#N12 of U300 ?
Check U300,D200,R218
END
Yes
Yes
Yes
Yes
No
No
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-13
This Document can not be used without Samsung's authorization
①
①
②
②
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-14
This Document can not be used without Samsung's authorization
D200
R218
C227
VBAT
BUZ200
C310
BUZZER
R423
VR404
TA401
231
TR400
R412
R424
C417
C413
L400
R410
VR
405
R403
C410
23 4 5 6
EA
R400
1
R407
C407
VR403
R413
R414
TA400
R420
R409
VR
402VR
401
CN
400
C401
R417
C405
VR
410
R419
C419
C403
C415
R401
C418
C400
VC
CA
_2.9V
C416
12
3 45
6
78
R405
ZD401
R415
R421
R406
TA402
C408
R404
C406
R422
C409
C404
R411
MIC
400
VC
CA
_2.9VR
418V
CC
D_2.9V
R408
C402
R416
VO
UT
3 VB
AT
R425
U400
6C
E
GN
D2
GN
D54
NC
1V
DD
VBA
T
C420
R426
C424
C426
3
12
R427
D400
C423
C421
C422
L401
R400
R402
MO
TOR
VIB
_EN
VR
411
AO
UTA
P
AU
XIN
P
JAC
K_IN
MO
T+
AO
UTB
N
AU
XOU
TN
AU
XIN
N
EA
R_S
WITC
H
MIC
+
AO
UTA
N
MIC
MIC
INP
MIC
INN
MIC
OU
TN
MIC
OU
TP
AU
XO
UTP
AO
UTB
P
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SGH-C120 Flow Chart of Troubleshooting
2-15
This Document can not be used without Samsung's authorization
F101 CHECKpin8 ≥ -65dBm ?
2-2.RF
2-2-1. EGSM RX
CONTINUOUS RX ON
RF INPUT : 62CH
AMP : -50dBm
NORMAL CONDITIONcatch the channel?
CHECKANT contact ?
U100pin 12,13,25,26,27:
2.8V ?
F101 CHECKpin10 ≥ -65dBm ?
U100 CHECKpin21,22 ≥ -65dBm ?
F101,RFS100resolder or change
F101resolder or change
C127,C129,L107resolder or change
U300 pinA13, C314change or resolder
U100 CHECKpin 30,31 :26MHz ?
Vp-p : 950mV?
OSC100change or resolder
U100resolder or change
U300 CHECK!!
U100pin 4,5,6,7 Vp-p: 120mV ?
NO
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
①
③②
④ ⑤
⑥
⑦
⑧
F100 CHECKpin6,7 ≥ -65dBm ?
F100resolder or change
YES
NO
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-16
This Document can not be used without Samsung's authorization
②③
③
④
⑤
⑥
⑥
⑦
⑧
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-17
This Document can not be used without Samsung's authorization
F101 CHECKpin8 ≥ -65dBm ?
2-2-2. DCS RXCONTINUOUS RX ON
RF INPUT : 698CH
AMP : -50dBm
NORMAL CONDITIONcatch the channel?
CHECKANT contact ?
U100pin 12,13,25,26,27:
F101 CHECKpin1 ≥ -65dBm ?
U100 CHECKpin19, 20 ≥ -65dBm ?
F101,RFS100resolder or change
F101resolder or change
C124,C126,L105resolder or change
U300 pinA13, C314change or resolder
U100 CHECKpin 30,31 :26MHz ?
OSC100change or resolder
U100resolder or change
U300 CHECK!!
U100pin4,5,6,7 Vp-p: 120mV ?
NO
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
①
③
④
②
⑦
⑥
⑤
F100 CHECKpin8,9 ≥ -65dBm ?
F100resolder or change
YES
NO
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SGH-C120 Flow Chart of Troubleshooting
2-18
This Document can not be used without Samsung's authorization
②③
③
④⑤
⑥
⑦
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-19
This Document can not be used without Samsung's authorization
2-2-3. EGSM TX
F101 pin 5 :about 2~3dBm?
C103,RFS100check&change
F101pin11 : 2.8 V?
U300check & change
PAM100 pin10: about4~5dBm?
F101check & change
PAM100pin4 : 3.7 V?
NO NO
YES
YES
YES
NO
NO BATTERYcheck & change
PAM100pin 6 : 1.6V ?
YES
NO
PAM100 pin7about : -5dBm
?
YES
PAM100pin 2 : 3V?
YES
YES
PAM100change or resolder
NO
U300check
U300check
NO
U100pin12,13,25,26,28 : 2.8V ?
U300pinA13,C314
change or resolder
YES
U100pin30,31 :26MHz ?
Vp-p : 950mV?
U100pin4,5,6,7:100m
V?
YES
U300change or resolder
NO
NO
U100change or resolder
YES
NOOSC100
change or resolder
CONTINOUS TX ON CONDITIONTX POWER DAC: 600 CODE APPLIED
CH : 62RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
⑥
⑤
④③
②①
⑦
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-20
This Document can not be used without Samsung's authorization
①
②
③
④
⑤
⑥
⑥
⑦
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-21
This Document can not be used without Samsung's authorization
2-2-4. DCS TX
F101 pin 11 :about 2~3dBm?
C103,RFS100check&change
F101pin2 : 2.8 V?
U300check & change
PAM100 pin16: about4~5dBm?
F101check & change
PAM100pin4 : 3.7 V?
NO NO
YESYES
YES
NO
NOBATTERY
check & change
PAM100pin 6 : 1.4V ?
YES
NO
PAM100 pin1about : -5dBm ?
YES
PAM100pin 3 : 3V?
YES
YES
PAM100change or resolder
NO
U300check
U300check
NO
U100pin12,13,25,26,28 : 2.8V ?
U300pinA13,C314
change or resolder
YES
U100pin30, 31 :26MHz ?
Vp-p : 950mV?
U100pin4,5,6,7:100m
V?
YES
U300change or resolder
NO
NO
U100change or resolder
YES
NO OSC100change or resolder
CONTINUOUS TX ON CONDITIONCH : 698CH(DCS)
TX POWER CODE: 520 CODE ApliedRBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
①
⑤
③ ④
②
⑦⑥
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-22
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①
②
③
④
⑤
⑥
⑦
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Flow Chart of Troubleshooting
2-23
This Document can not be used without Samsung's authorization
DC
S(M
UR
ATA)
GSM
(MU
RATA
)
G79 G
G12G13
VC1
2
11VC
2
F1018
ANT
DC
S_RX
1
DC
S_TX3
EG
SM
_RX
10 5EG
SM_TX
4 GG6
L101
L105
C132
R100
VBAT
R106
R113
C106
L108
L103
R104
R109
C104
C114
L109
TP104
C103
C128
C116
C122
C111
4
8
VC
C2
VC
C2
18
VC
C_O
UT
13
VRAM
P6
R105
G1211
G
G9
G 19
G
17
7G
SM_IN
GSM
_OU
T10
3TX_EN
VBATT
PAM
100
2BS
5C
EXT
DC
S/PC
S_IN1
DC
S/PCS
_OU
T16
G15
G14
C121
R108
VRF_2.9V
C126
VC
CD
_2.9V
R107
5
GG 10
IN1 4
IN
6O
UT
OU
T7
OU
T8
OU
T9
F100
2
GG
3
C125
C105
C124
R110
L104
1LATX
30
2LATX
9
NDP_ 10
TESER_
_SEN2
R102
13
DDV
28
DDV
29
11
OIV
26
VIDX
32
NEX
EDOMX
25
8XO
UT
31
21 18R
FIPN
RFIPP
17
16
HOFR
15
LOFR
SCLK
1
SDIO
3
DDV
12
DDV
3334
CNCN
35
RFIA
N24
RFIA
P23 20
RFID
N
RFID
P19
RFIE
N22
RFIE
P
27
CFA
BIN6 7
BIP
BQN
4 5BQ
P
14
DNG
DNG
U100
C108
C127
OSC
100
2
43
1
C119
L107
L102
C120
C123
C102
C115
TP10 1TP102
R112
C131
L100
VRF_2.9V
C113
L106
R111
C117
TA100
C112
C12 9
C133
C130
C118
R103
C107
C134
TNA
GS
M_TX
_EN
DC
S_TX_EN
EGSM
RX
DC
SR
X
RF_EN
SER
DAT
AFC
GSM
_PAM
_IN
DC
S_P
AM_IN
TX_B
AND
_SEL
TX_EN
TXPOW
ER
SERLE
SER
CLK
13MH
Z_BB
RTX_Q
P
RTX_Q
N
RTX_IP
RTX_IN
DC
S_PAM
_IN
GSM
_PAM
_IN
13MH
Z_BBC
LK13M_TR
CLK13M
_MC
DC
SRX
EGSM
RX
XO
EN
A
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3. SGH-C120 Exploded View and Parts List
3-1
This Document can not be used without Samsung's authorization
3-1. Cellular phone Exploded View
QAR01
QFR01
QKP01
QCR17
QLC01
QMO01
QAN02
QSH01
QRF03
QRE01
QRF01
QBA00
QIF01
QCR05
QMI02
QMI03
QME01
QMP01
QBA01
QAU02
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Exploded View and Parts List
3-2
This Document can not be used without Samsung's authorization
3-2. Cellular phone Parts list
Location No Description Sec Code
QAN02 INTENNA-SGHC120,GRAY GH42-00651A
QAR01 AUDIO-RECEIVER 3009-001145
QAU02 RMO-BUZZER HOLDER V2 GH73-05637A
QBA00 PMO-BATT COVER GH72-24322A
QBA01 BATTERY-800MAH,BLK,ENG,M GH43-01850A
QCR05 SCREW-MACHINE 6001-001478
QCR17 SCREW-MACHINE 6001-001460
QFR01 MEC-FRONT COVER GH75-07865A
QIF01 PMO-IF COVER GH72-24321A
QKP01 MEC-KEYPAD(FAM/WKS) GH75-07866A
QLC01 LCD-MODULE,SGHC120 GH07-00772A
QME01 UNIT-METAL DOME GH59-02424A
QMI02 UNIT-MIC ASS`Y GH59-00595A
QMI03 MEC-MIC HOLDER GH75-07869A
QMO01 MOTOR DC-SGHE720 GH31-00136A
QMP01 PBA MAIN-SGHC120 GH92-02344A
QRF01 RMO-RF COVER GH73-05308A
QSH01 MEC-SHIELD CAN REAR GH75-07868A
QRE01 MEC-REAR COVER GH75-07867A
QRF03 PMO-EAR COVER GH72-24320A
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SGH-C120 Exploded View and Parts List
3-3
This Document can not be used without Samsung's authorization
Description Sec Code
BAG PE 6902-000297
CHARGER-SGHN288 TA(U.K) GH44-00171C
LABEL(P)-WATER SOAK GH68-02026A
MANUAL-USER GH68-07911A
LABEL(R)-MAIN (EU) GH68-08401A
BOX(P)-UNIT MAIN (SEA) GH69-03312B
CUSHION-CASE TA3 GH69-03332A
MPR-SPONGE SPEAKER GH74-02589A
MPR-TAPE ESD GH74-18148A
MPR-TAPE J_TAG SHORT GH74-18149A
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SGH-C120 Exploded View and Parts List
3-4
This Document can not be used without Samsung's authorization
3-3-1. RF Test Cable
(GH39-00397A)
3-3-2. Test Cable
(GH39-00127A)
3-3. Test Jig (GH80-00865A)
3-3-3. Serial Cable
3-3-4. Power Supply Cable 3-3-5. DATA CABLE
(GH39-00159A)
3-3-6. TA
(GH44-00184A)
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4. SGH-C120 MAIN Electrical Parts List
4-1
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
0403-001427 ZD502 DIODE-ZENER SA
0403-001547 ZD503 DIODE-ZENER SA
0404-001172 D200 DIODE-SCHOTTKY SA
0404-001172 D501 DIODE-SCHOTTKY SA
0406-001083 ZD500 DIODE-TVS SA
0406-001083 ZD501 DIODE-TVS SA
0406-001190 ZD401 DIODE-TVS SA
0406-001194 ZD601 DIODE-TVS SA
0406-001210 ZD402 DIODE-TVS SA
0406-001210 ZD403 DIODE-TVS SA
0406-001210 ZD602 DIODE-TVS SA
0406-001210 ZD603 DIODE-TVS SA
0406-001210 ZD604 DIODE-TVS SA
0407-001002 D400 DIODE-ARRAY SA
0501-000225 TR400 TR-SMALL SIGNAL SA
0504-000168 TR300 TR-DIGITAL SA
0601-002119 LED611 LED SA
0601-002119 LED612 LED SA
0801-000796 U501 IC-CMOS LOGIC SA
1109-001218 UME600 IC-MCP SA
1201-002260 PAM100 IC-POWER AMP SA
1203-003109 U301 IC-BATTERY SA
1203-003737 U400 IC-POSI.FIXED REG. SA
1203-003897 UCP300 IC-POWER SUPERVISOR SA
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Main Electrical Parts List
4-2
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
1203-003936 U500 IC-DC/DC CONVERTER SA
1205-002683 U100 IC-TRANSCEIVER SA
1404-001221 TH200 THERMISTOR-NTC SA
1405-001082 VR405 VARISTOR SA
1405-001082 VR410 VARISTOR SA
1405-001082 VR411 VARISTOR SA
1405-001082 VR500 VARISTOR SA
1405-001082 VR501 VARISTOR SA
1405-001082 VR502 VARISTOR SA
1405-001082 VR503 VARISTOR SA
1405-001082 VR504 VARISTOR SA
1405-001082 VR602 VARISTOR SA
1405-001082 VR603 VARISTOR SA
1405-001082 VR604 VARISTOR SA
1405-001082 VR606 VARISTOR SA
1405-001082 VR607 VARISTOR SA
1405-001082 VR608 VARISTOR SA
1405-001082 VR609 VARISTOR SA
1405-001082 VR611 VARISTOR SA
1405-001082 VR613 VARISTOR SA
1405-001093 VR505 VARISTOR SA
1405-001093 VR601 VARISTOR SA
1405-001108 VR403 VARISTOR SA
1405-001108 VR404 VARISTOR SA
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SGH-C120 Main Electrical Parts List
4-3
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
1405-001108 VR612 VARISTOR SA
2007-000140 R208 R-CHIP SA
2007-000140 R417 R-CHIP SA
2007-000140 R420 R-CHIP SA
2007-000140 R426 R-CHIP SA
2007-000140 R515 R-CHIP SA
2007-000140 R516 R-CHIP SA
2007-000140 R517 R-CHIP SA
2007-000140 R518 R-CHIP SA
2007-000140 R519 R-CHIP SA
2007-000140 R520 R-CHIP SA
2007-000140 R521 R-CHIP SA
2007-000140 R522 R-CHIP SA
2007-000140 R523 R-CHIP SA
2007-000140 R525 R-CHIP SA
2007-000140 R527 R-CHIP SA
2007-000140 R528 R-CHIP SA
2007-000140 R530 R-CHIP SA
2007-000142 R406 R-CHIP SA
2007-000145 R422 R-CHIP SA
2007-000148 R111 R-CHIP SA
2007-000148 R402 R-CHIP SA
2007-000153 R524 R-CHIP SA
2007-000157 R200 R-CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Main Electrical Parts List
4-4
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2007-000157 R204 R-CHIP SA
2007-000157 R306 R-CHIP SA
2007-000162 R209 R-CHIP SA
2007-000162 R213 R-CHIP SA
2007-000162 R529 R-CHIP SA
2007-000167 R304 R-CHIP SA
2007-000171 R100 R-CHIP SA
2007-000171 R108 R-CHIP SA
2007-000171 R110 R-CHIP SA
2007-000171 R205 R-CHIP SA
2007-000171 R206 R-CHIP SA
2007-000171 R210 R-CHIP SA
2007-000171 R219 R-CHIP SA
2007-000171 R300 R-CHIP SA
2007-000171 R303 R-CHIP SA
2007-000171 R307 R-CHIP SA
2007-000171 R408 R-CHIP SA
2007-000171 R409 R-CHIP SA
2007-000171 R416 R-CHIP SA
2007-000171 R418 R-CHIP SA
2007-000171 R419 R-CHIP SA
2007-000171 R425 R-CHIP SA
2007-000171 R500 R-CHIP SA
2007-000171 R501 R-CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Main Electrical Parts List
4-5
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2007-000171 R502 R-CHIP SA
2007-000171 R507 R-CHIP SA
2007-000171 R526 R-CHIP SA
2007-000171 R611 R-CHIP SA
2007-000171 R612 R-CHIP SA
2007-000172 R201 R-CHIP SA
2007-000172 R302 R-CHIP SA
2007-000172 R613 R-CHIP SA
2007-000173 R412 R-CHIP SA
2007-000173 R415 R-CHIP SA
2007-000566 R510 R-CHIP SA
2007-000566 R511 R-CHIP SA
2007-000566 R512 R-CHIP SA
2007-000566 R513 R-CHIP SA
2007-000566 R514 R-CHIP SA
2007-000566 R531 R-CHIP SA
2007-001288 R509 R-CHIP SA
2007-001298 R103 R-CHIP SA
2007-001308 R112 R-CHIP SA
2007-001313 R102 R-CHIP SA
2007-001317 R407 R-CHIP SA
2007-001320 R405 R-CHIP SA
2007-001320 R410 R-CHIP SA
2007-001333 R421 R-CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Main Electrical Parts List
4-6
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2007-002797 R104 R-CHIP SA
2007-002797 R109 R-CHIP SA
2007-002965 R614 R-CHIP SA
2007-002965 R615 R-CHIP SA
2007-003015 R218 R-CHIP SA
2007-007142 R301 R-CHIP SA
2007-007142 R309 R-CHIP SA
2007-007142 R401 R-CHIP SA
2007-007142 R403 R-CHIP SA
2007-007142 R413 R-CHIP SA
2007-007197 R423 R-CHIP SA
2007-007197 R424 R-CHIP SA
2007-007308 R212 R-CHIP SA
2007-007308 R214 R-CHIP SA
2007-007480 R202 R-CHIP SA
2007-007489 R400 R-CHIP SA
2007-007489 R404 R-CHIP SA
2007-007538 R203 R-CHIP SA
2007-007538 R411 R-CHIP SA
2007-007538 R414 R-CHIP SA
2007-008263 R310 R-CHIP SA
2203-000233 C123 C-CER,CHIP SA
2203-000233 C135 C-CER,CHIP SA
2203-000233 C309 C-CER,CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Main Electrical Parts List
4-7
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2203-000233 C324 C-CER,CHIP SA
2203-000233 C410 C-CER,CHIP SA
2203-000254 C117 C-CER,CHIP SA
2203-000254 C200 C-CER,CHIP SA
2203-000254 C201 C-CER,CHIP SA
2203-000254 C202 C-CER,CHIP SA
2203-000254 C203 C-CER,CHIP SA
2203-000254 C208 C-CER,CHIP SA
2203-000254 C209 C-CER,CHIP SA
2203-000254 C210 C-CER,CHIP SA
2203-000254 C211 C-CER,CHIP SA
2203-000254 C212 C-CER,CHIP SA
2203-000254 C214 C-CER,CHIP SA
2203-000254 C301 C-CER,CHIP SA
2203-000254 C317 C-CER,CHIP SA
2203-000254 C603 C-CER,CHIP SA
2203-000278 C122 C-CER,CHIP SA
2203-000278 C125 C-CER,CHIP SA
2203-000330 C216 C-CER,CHIP SA
2203-000330 C217 C-CER,CHIP SA
2203-000386 C131 C-CER,CHIP SA
2203-000425 C406 C-CER,CHIP SA
2203-000438 C104 C-CER,CHIP SA
2203-000438 C105 C-CER,CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Main Electrical Parts List
4-8
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2203-000438 C115 C-CER,CHIP SA
2203-000530 C113 C-CER,CHIP SA
2203-000628 C405 C-CER,CHIP SA
2203-000679 C207 C-CER,CHIP SA
2203-000679 C419 C-CER,CHIP SA
2203-000696 C102 C-CER,CHIP SA
2203-000696 C127 C-CER,CHIP SA
2203-000696 C129 C-CER,CHIP SA
2203-000812 C304 C-CER,CHIP SA
2203-000812 C305 C-CER,CHIP SA
2203-000812 C306 C-CER,CHIP SA
2203-000812 C310 C-CER,CHIP SA
2203-000812 C400 C-CER,CHIP SA
2203-000812 C402 C-CER,CHIP SA
2203-000812 C409 C-CER,CHIP SA
2203-000812 C416 C-CER,CHIP SA
2203-000812 C555 C-CER,CHIP SA
2203-000812 C556 C-CER,CHIP SA
2203-000854 C121 C-CER,CHIP SA
2203-000995 C103 C-CER,CHIP SA
2203-000995 C116 C-CER,CHIP SA
2203-000995 C404 C-CER,CHIP SA
2203-001017 C128 C-CER,CHIP SA
2203-001072 C300 C-CER,CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-C120 Main Electrical Parts List
4-9
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2203-001072 C417 C-CER,CHIP SA
2203-001072 C418 C-CER,CHIP SA
2203-001385 C111 C-CER,CHIP SA
2203-001405 C206 C-CER,CHIP SA
2203-001412 C132 C-CER,CHIP SA
2203-001598 C308 C-CER,CHIP SA
2203-001598 C311 C-CER,CHIP SA
2203-005061 C205 C-CER,CHIP SA
2203-005061 C307 C-CER,CHIP SA
2203-005061 C318 C-CER,CHIP SA
2203-005061 C319 C-CER,CHIP SA
2203-005061 C422 C-CER,CHIP SA
2203-005061 C600 C-CER,CHIP SA
2203-005061 C601 C-CER,CHIP SA
2203-005061 C602 C-CER,CHIP SA
2203-005234 C106 C-CER,CHIP SA
2203-005234 C124 C-CER,CHIP SA
2203-005234 C126 C-CER,CHIP SA
2203-005481 C114 C-CER,CHIP SA
2203-005482 C120 C-CER,CHIP SA
2203-005482 C130 C-CER,CHIP SA
2203-005482 C133 C-CER,CHIP SA
2203-005482 C302 C-CER,CHIP SA
2203-006053 C326 C-CER,CHIP SA
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SGH-C120 Main Electrical Parts List
4-10
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2203-006141 C312 C-CER,CHIP SA
2203-006141 C313 C-CER,CHIP SA
2203-006141 C314 C-CER,CHIP SA
2203-006141 C315 C-CER,CHIP SA
2203-006141 C316 C-CER,CHIP SA
2203-006141 C322 C-CER,CHIP SA
2203-006141 C325 C-CER,CHIP SA
2203-006141 C421 C-CER,CHIP SA
2203-006257 C323 C-CER,CHIP SA
2203-006260 C204 C-CER,CHIP SA
2203-006260 C213 C-CER,CHIP SA
2203-006260 C403 C-CER,CHIP SA
2203-006260 C407 C-CER,CHIP SA
2203-006260 C413 C-CER,CHIP SA
2203-006348 C503 C-CER,CHIP SA
2203-006361 C108 C-CER,CHIP SA
2203-006361 C320 C-CER,CHIP SA
2203-006361 C423 C-CER,CHIP SA
2203-006361 C504 C-CER,CHIP SA
2203-006438 C218 C-CER,CHIP SA
2203-006562 C303 C-CER,CHIP SA
2203-006562 C502 C-CER,CHIP SA
2404-001151 TA400 C-TA,CHIP SA
2404-001225 TA401 C-TA,CHIP SA
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SGH-C120 Main Electrical Parts List
4-11
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2404-001225 TA402 C-TA,CHIP SA
2404-001412 TA100 C-TA,CHIP SA
2503-001053 C550 C-NETWORK SA
2503-001053 C552 C-NETWORK SA
2503-001053 C553 C-NETWORK SA
2503-001053 C554 C-NETWORK SA
2703-001178 L103 INDUCTOR-SMD SA
2703-001178 L109 INDUCTOR-SMD SA
2703-002170 L108 INDUCTOR-SMD SA
2703-002199 L106 INDUCTOR-SMD SA
2703-002202 L400 INDUCTOR-SMD SA
2703-002202 L401 INDUCTOR-SMD SA
2703-002208 L102 INDUCTOR-SMD SA
2703-002269 L100 INDUCTOR-SMD SA
2703-002524 L500 INDUCTOR-SMD SA
2703-002544 L101 INDUCTOR-SMD SA
2703-002544 L105 INDUCTOR-SMD SA
2703-002558 L107 INDUCTOR-SMD SA
2801-003856 OSC200 CRYSTAL-SMD SA
2801-004426 OSC100 CRYSTAL-SMD SA
2904-001523 F100 FILTER-SAW SA
2909-001252 F101 DUPLEXER-ASM SA
3002-001098 BUZ200 BUZZER-MAGNETIC SA
3705-001358 RFS100 CONNECTOR-COAXIAL SA
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SGH-C120 Main Electrical Parts List
4-12
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SEC Code Design LOC Discription STATUS
3709-001298 SIM300 CONNECTOR-CARD EDGE SA
3710-001611 IFC500 CONNECTOR-INTERFACE SA
3711-005901 BTC500 CONNECTOR-BATTERY SA
3722-002067 EAR400 JACK-EAR PHONE SA
4302-001130 BAT300 BATTERY-LI(2ND) SA
GH09-00039A UCP200 IC MICOM SA
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5. SGH-C120 PCB Diagrams
5-1
This Document can not be used without Samsung's authorization
BAT300
BTC500
002ZU
B
023C
002D
D400
D501
DSP_TCKDSP_TDIDSP_TDO DSP_TMS
004R
AE
001F
F101
IFC500
005L
MIC400
MOTOR
OSC100
OSC200
PAM100
RFS100
SIM300
001AT
TA400
TA401TA402
002HT
TP101 TP102
TP104
003RT
004RT
001U
U200
003U
103U
004U
U500
105U
UME600
VR401 VR402
VR403VR404
504RV
VR410VR411
005RV
105RV
205RV
305RV
405RV505
RV
VR613
ZD401
ZD500
ZD501
205DZ
ZD503
106DZ
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SGH-C120 PCB Diagrams
5-0
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*0
1 2 3
45
6
7 8 9
CLEAR
CN400
DOWN
1F 2F
G1 G2
INT
LED611 LED612
TFEL
MOD500
RW
P
TH
GIR
DN
ES
SH
UP
106
RV
206
RV
306
RV40
6RV
VR605
VR606
706
RV
806
RV
906
RV
016
RV
116
RV
216
RV
ZD602ZD603
ZD604
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6. SGH-C120 Block Diagrams
6-1
6-1. RF Solution Block Diagram
ARM7 TDMI
TRIDENTⅡCSP2100
DIGITAL
FILTER
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SGH-C120 Block Diagrams
6-2
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6-2. Base Band Solution Block Diagram
CSP 2100
64M16M