SERVICE MANUAL - CODEDRADIOcodedradio.info/manuals/jvc/kd-lx300_kd-lx100.pdf · 2005-01-09 · KD-LX300/KD-LX100 1-24 D/A Servo control A/D ROM RAM Digital equalizer automatic adjustment

SERVICE MANUALCD RECEIVER

No.49635Apr. 2001

COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.

KD-LX300/KD-LX100

KD-LX300/KD-LX100

Area Suffix

J Northern America

OFFSEL 107 8 9 11 12

Difference piontKD-LX300KD-LX100

LINE INOX

SUBWOOFER OUTOX

ContentsSafety preccautionPreventing static electricityDisassembly methodAdjustment methodExtension cord connectiong methodFunctions of the mechanism under the service modeFlow of functional operation until TOC readMaintenance of laser pickupReplacement of laser pickupDescription of major ICs

1-21-31-41-131-14

1-16

1-181-191-191-21~37

KD-LX300/KD-LX100

1-21

FAN8037 (IC661) : CD driver1. Pin layout & Block diagram

2. Pin function

30

29

28

27

26

25

36

35

34

33

32

31

1

2

3

4

5

6

7

8

9

10

11

12

13 14 15 16 17 18 19 20 21 22 23 24

48 47 46 45 44 43 42 41 40 39 38 37

sw

sw

sw

MSC

MSC

MSC

D

D

D

D

D

D

T.S.DSTAND BYALL MUTE

POWER SAVE

123456789101112131415161718192021222324

IIOIIOIIOIIIIII-IIIIII-O

CH2 op-amp input(+)CH2 op-amp input(-)CH2 op-amp outputCH3 op-amp input(+)Ch3 op-amp input(-)CH3 op-amp outputCH4 op-amp input(+)CH4 op-amp input(-)CH4 op-amp output(+)CH5 motor speed controlCH5 forward inputCH5 reverse inputCH6 motor speed controlCH6 forward inputCH6 reverse inputSignal groundCH7 forward inputCH7 reverse inputCH7 motor speed controlStand byPower saveAll mutePower supply voltageCH7 drive output(-)

IN2+IN2-

OUT2IN3+IN3-

OUT3IN4+IN4-

OUT4CTL1FWD1REV1CTL2FWD2REV2SGNDFWD3REV3CTL3SBPS

MUTEPVCC2DO7-

PinNo. Symbol I/O Function

252627282930313233343536373839404142434445464748

OOO-OOOOOO-OOOO-IOII-IIO

CH7 drive output(+)CH6 drive output(-)CH6 drive output(+)Power ground2CH5 drive output(-)CH5 drive output(+)CH4 drive output(-)CH4 drive output(+)CH3 drive output(-)CH3 drive output(+)Power ground1CH2 drive output(-)CH2 drive output(+)CH1 drive output(-)CH1 drive output(+)Power supply voltageRegulator feedback inputRegulator outputRegulator reset inputBias voltage inputSignal supply voltageCH1 op-amp input(+)CH1 op-amp input(-)CH1 op-amp output

DO7+DO6-DO6+

PGND2DO5-DO5+DO4-DO4+DO3-DO3+

PGND1DO2-DO2+DO1-DO1+

PVCC1REGOXREGXRESXVREFSVCCIN1+IN1-

OUT1


Description of major ICs

KD-LX300/KD-LX100

1-22

123456789101112131415161718192021222324252627282930313233343536373839404142

SW2SW3SW4

REST-SWLM0LM1

DIMMER-OUTLCD-PWR

VDDX2X1

VSSXT2XT1

RESETSW1

BUS-INTPS2

CRUISENCNC

REMOCONAVDD

AVREF0VOL1VOL2KEY0KEY1KEY2LEVEL

NCS.METER

AVSSW-VOL

DOT-CONTAVREFBUS-SIBUS-SO

BUS-SCKSTAGE2LCD-DALCDCL

Detection switch of CD mechanismDetection switch of CD mechanismDetection switch of CD mechanismReset signal input from CD mechanismLoading motor control signal outputLoading motor control signal outputDimmer signal outputLCD driver power supply control output H:ONPower supply terminalConnecting the crystal oscillator for system main clockConnecting the crystal oscillator for system main clockPower supply terminalConnecting the crystal oscillator for system sub clockConnecting the crystal oscillator for system sub clockSystem reset signal inputDetection switch of CD mechanismCut-in input for J-BUS signalPower save 2, Working together back up by H input, to stop modePulse signal input port for Cruise controlClock signal input for RDSRDS data inputRemote control signal inputPower supply terminalPower supply terminalInput for rotation volume detection pulse judgment to relation V1Input for rotation volume detection pulse judgment to relation V2Key control signal input 0Key control signal input 1Key control signal input 2Signal input port of level meterNon connectS.Meter level inputConnect to GNDSubwoofer volume control analogue outputDot contrast signal outputPower supply terminalJ-BUS data inputJ-BUS data outputJ-BUS Clock signal I/OInitial settingData output to LCD driverClock output to LCD driver

IIIIOOOO------IIIII--I--IIIIIIII-OO-IOI/OIOO

Pin No. Symbol I/O Function

UPD784215AGC-128 (IC701) : UNIT CPU

75 ~ 51

1 ~ 25

76

100

50

26

~ ~

1.Terminal Layout

2.Pin Function (1/2)

KD-LX300/KD-LX100

1-23

43444546474849505152535455

56~6061,62

6364656667686970717273747576777879808182838485868788899091929394

95~9899100

LCD-CE1BUZZER

E2PR-DA-IE2PR-DA-OE2PR-CLK

BUS-I/OTM0TM1DM0DM1

SD/STLOCALMONO

CA-SW1~5NC

SEEK/STOPNC

FM/AMPLL-CEPLL-DAPLL-CKBAND IN

NCAMP KILL

VSSDIMMER-IN

PS1POWERCD-ONMUTE

W-LPF1W-LPF2W-MUTE

VDDVO-DA

VOL-CLKNC

GVSWLCDRSTLCD-CE2

DMKTMKNC

BUCKCCERSTTEST

BUS0~3DISC SEL

NC

Chip enable output to LCD driverBUZZER control signal outputData input terminal from EEPROMData output terminal for EEPROMClock signal I/O terminal with EEPROMJ-BUS I/O signal terminalTray motor negative signal output terminalTray motor positive signal output terminalDoor motor negative signal output terminalDoor motor positive signal output terminalStation detector, Stereo signal input, H:Find Station L:StereoLocal ON/OFF select signal output terminalMonaural ON/OFF selecting output, H:MONO ONDOOR/TRAY open close detect switch signal input terminalNon connectAuto seek/stop selecting output, H:Seek L:StopNon connectSelecting output for FM/AM, L:FM H:AMCE output for IC control for PLLData output for IC control for PLLClock output for IC control for PLLAM detect signal inputNon connectNon connectConnect to GNDDIMMER signal input terminalPower supply terminalSelecting output for power ON/OFF, H:power ONPower supply control signal for CD H:CDMUTE output, L:MUTE ONSubwoofer cut off frequency output 1Subwoofer cut off frequency output 2MUTE output for SubwooferPower supply terminalData output terminalClock signal output terminalNon connectAGC/FE/TE amp gain change terminalLCD reset signal output terminalChip enable 2 output terminal for LCD driverMotor speed control signal output terminalTray motor control signal output terminalNon connectMicon interface clock output terminalCommand and data sending/receiving chip enable signal outputReset signal output terminal reset at "L" levelConnect to GNDMicon interface data input/output terminalInitial settingNon connect

OOIOOI/OOOOOIOOI-O-OOOOI---IIOOOOOO-OO-OOOOO-OOO-

I/OI-


Pin Function (2/2)

KD-LX300/KD-LX100

1-24

D/A

A/DServo control

ROM

RAM

Digital equalizerautomatic

adjustment circuit

Dataslicer

Sync signalprotection

EFM VCO

CLV servo

PLLTMAX

Sub codedecoder

Audio outputcircuit

Digital output

16 kRAM

Addresscircuit

Cor

rect

ion

circ

uit

1-bitDAC

PWMClock

generator

LPF

Micro-controllerinterface

DVss3 49

RO 50

DVDD3 51

DVR 52

LO 53

DVss3 54

ZDET 55

Vss5 56

BUS0 57

BUS1 58

BUS2 59

BUS3 60

BUCK 61

/CCE 62

/RST 63

VDD5 64

32 TEZI

31 TEI

30 SBAD

29 FEI

28 RFRP

27 RFZI

26 RFCT

25 AVDD3

24 RFI

23 SLCO

22 AVss3

21 VCOF

20 PVREF

19 LPFO

18 LPFN

17 TMAX

48 X

VD

D3

47 X

O

46 X

I

45 X

Vss

3

44 T

ES

IN

43 V

DD

3

42 V

ss3

41 D

MO

40 F

MO

39 A

VD

D3

38 S

EL

37 T

EB

C

36 R

FG

C

35 V

RE

F

34 T

RO

33 F

OO

BC

K

1

LRC

K

2

AO

UT

3

DO

UT

4

IPF

5

VD

D3

6

Vss

3 7

SB

OK

8

CLC

K

9

DAT

A 1

0

SF

SY

11

SB

SY

12

/HS

O 1

3

/UH

SO

14

PV

DD

3 1

5

PD

O 1

6

TC9490FA (IC521) : DSP

1. Pin layout & Block diagram

2. Pin function (1/2)

Pin No.12345678910111213

I/OOOOOO--OOOOOO

FunctionBit clock output terminalL/R channel clock output terminalAudio data output terminalDigital data output terminalCorrection flag output terminalDigital 3.3V power supply voltage terminalDigital GND terminalSubcode Q data CRCC result output terminalSubcode P-W data read clock I/O terminalSubcode P-W data output terminalPlayback frame sync signal output terminalSubcode block sync signal output terminalPlayback speed mode output terminal

SymbolBCK

LRCKAOUTDOUT

IPFVDD3Vss3SBOKCLCKDATASFSYSBSY/HSO

KD-LX300/KD-LX100

1-25

2. Pin function (2/2)

Pin No.141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364

I/OO-OOIO-O-OI-IIIIIIIOO-OOO-OO--I-IO--O--O-O-

I/OI/OI/OI/OIII-

FunctionPlayback speed mode output terminalPLL-only 3.3V power supply voltage terminalEFM and PLCK phase difference signal output terminalTMAX detection result output terminalInverted input terminal for PLL LPF ampOutpuit terminal for PLL LPF ampPLL-only VREF terminalVCO filter terminalAnalog GND terminalDAC output terminal for data slice level generationRF signal input terminalAnalog 3.3V power supply voltage terminalRFRP signal center level input terminalRFRP signal zero-cross input terminalRF ripple signal input terminalFocus error signal input terminalSub-beam adder signal input terminalTracking error input terminalTracking error signal zero-cross input terminalFocus equalizer output terminalTracking equalizer output terminalAnalog reference power supply vpltage terminalRF amplitude adjustment control signal output terminalTracking balance control signal output terminalAPC circuit ON/OFF signal output terminalAnalog 3.3V power supply voltage terminalFeed equalizer output terminalDisc equalizer output terminalDigital GND terminalDigital 3.3V power supply voltage terminalTest input terminaalSystem clock oscillator GND terminalSystem clock oscillator input terminalSystem clock oscillator output terminalSystem clock oscillator 3.3V power supply voltage terminalDA converter GND terminalR-channel data forward output terminalDA converter 3.3V power supply terminalReference voltage terminalL-channel data forward output terminalDA converter GND terminal1 bit DA converter zero data detection flag output terminalMicrocontroller interface GND terminalMicrocontroller interface data I/O terminalMicrocontroller interface data I/O terminalMicrocontroller interface data I/O terminalMicrocontroller interface data I/O terminalMicrocontroller interface clock input terminalMicrocontroller interface chip enable signal input terminalReset signal input terminalMicrocontroller interface 5V power supply terminal

Symbol/UHSOPVDD3

PDOTMAXLPFNLPFO

PVREFVCOFAVss3SLCORFI

AVDD3RFCTRFZIRFRP

FEISBAD

TEITEZIFOOTRO

VREFRFGCTEBCSEL

AVDD3FMODMOVss3VDD3TESINXVss3

XIXO

XVDD3DVss3

RODVDD3

DVRLO

DVss3ZDETVss5BUS0BUS1BUS2BUS3BUCK/CCE/RSTVDD5

KD-LX300/KD-LX100

1-26

1314

CL- LGND OUTL OUTR RGND CR - CR +

CL+ Vcc INL NFL FIL NFR INR

1112 9 810

21 43 6 75

REFL REFR

FILTER

BA3220FV-X (IC301,IC401) : Driver1. Pin layout & Block diagram

2. Pin function

123456789

1011121314

CL+VccINLNFLFIL

NFRINRCR+CR-

RGNDOUTROUTLLGND

CL-

Powe supply terminal for amp.power supply terminal.input terminal.Negative feedback terminal.Filter terminal.Negative feedback terminal.Input terminalPower supply terminal for amp.Output terminal of internal amp.Rch GND terminal.Rch output terminal.Lch output terminal.Lch GND terminal.Output terminal of internal amp.

PinNo. Symbol Function

000874360-T (IC702) : System reset

1. Pin layout 2. Block diagram

1 3

2

1 Vcc

3 Vout

2 GND

OP1

KD-LX300/KD-LX100

1-27

BD3860K (IC911) : E. volume1.Terminal layout

2.Bockdiagram

3.Pin function

13

12

7

8

10

11

41

42

43

44

1

2

3

4

6 5 9 40 36 35 34 33 28 32 31 30 29 19 15 14

39 38 37 25 24 26 23 22 21 20 18 17 16

GND FIL VCC SEL1

0 18 dB

0 18 dB

VIN1 LOUD1 HF1 LF1 DET1 TIN1 TNF1 BNF1

OUTF1

OUTR1

SI

SC

OUTR2

OUTF2

BOUT2BNF2TNF2TIN2BBOUT2MIX2VCA2DET2LF2HF2LOUD2VIN2SEL2

D2

C2

B2

A2

D1

C1

B1

A1

BOUT1VCA1 MIX1 BBOUT1

POWER SUPPLY

INPUT

GAIN

INPUT

GAIN

MAIN

VOLUME

0 -40 dB

LOUDNESS

MAIN

VOLUME

0 -40 dB

LOUDNESS

LOW(f=50Hz) 6dB

PROCESS CONTROL +3 to 12dB

(f=10kHz)

LOW(f=50Hz) 6dB

PROCESS CONTROL +3 to 12dB

(f=10kHz)

TREBLE

-14 +14dB

TREBLE

-14 +14dB

BASS

-14 +14dB

BASS

-14 +14dB

FADER

CH1 FRONT

0 -5 dB

FADER

CH2 FRONT

0 -5 dB

FADER

CH1 REAR

0 -5 dB

FADER

CH2 REAR

0 -5 dB

LOGICINPUT

SELECTOR

12345678910111213141516171819202122

CH2 Input Pin ACH2 Input Pin BCH2 Input Pin CCH2 Input Pin D1/2 VCC PinGround PinSerial Data Receiving PinSerial Clock Receiving PinPower Supply PinCH2 Rear Output PinCH2 Front Output PinCH1 Rear Output PinCH1 Front Output PinCH1 Bass Filter Setting PinCH1 Bass Filter Setting PinCH2 Bass Filter Setting PinCH2 Bass Filter Setting PinCH2 treble Filter Setting PinCH1 treble Filter Setting PinCH2 treble Input PinCH2 BBE II Signal Output PinCH2 Output MIX Amplifier Inverse Input Pin

A2B2C2D2FIL

GNDSISC

VCCOUTR2OUTF2OUTR1OUTF1BOUT1BNF1

BOUT2BNF2TNF2TNF1TIN2

BBOUT2MIX2


23242526272829303132333435363738394041424344

CH2 High Pass VCA Output PinCH2 Low Pass Filter Setting PinCH2 High Pass Filter Setting PinCH2 High Pass Attack/Release Time Setting PinNon connectCH1 High Pass Attack/Release Time Setting PinCH1 treble Input PinCH1 BBE II Signal Output PinCH1 Output MIX Amplifier Inverse Input PinCH1 High Pass VCA Output PinCH1 Low Pass Filter Setting PinCH1 High Pass Filter Setting PinCH1 Loudness Filter Setting PinCH1 Main Volume Input PinVCH2 Loudness Filter setting PinCH2 Main Volume Input PinCH2 Input Gain Output PinCH1 Input Gain output PinCH1 Input Pin ACH1 Input Pin BCH1 Input Pin CCH1 Input Pin D

VCA2LF2HF2

DET2NC

DET1TIN1

BBOUT1MIX1VCA1LF1HF1

LOUD1VIN1

LOUD2VIN2SEL2SEL1

A1B1C1D1


1 11

33 23

34

44

22

12

KD-LX300/KD-LX100

1-28

VCC WP SCL SDA

A0 A1 A2 GND

8 Vcc

7 WP

6 SCL

5 SDA

A0 1

A1 2

A2 3

GND 4

16kbit EEPROM allay

11bit

11bit

8bit

Address

decoder

Slave Ward

Address resister

Data

resister

START STOP

ACK

Control circuit

High voltage osc circuitPower supplyvoltage det.

VCCGND

A0,A1,A2SCLSDAWP

--II

I/OI

Power supply.GNDNo use connect to GND.Serial clock input.Serial data I/O of slave and ward address.Write protect terminal.

Symbol I/O Function

BR24C16F-X (IC703) : EEPROM

1. Pin layout

3. Block diagram

2. Pin function

14 13 12 11 810 9

1 2 3 4 75 6

VDD C1 C4 I/O4 I/O3O/I4 O/I3

I/O1 O/I1 O/I2 I/O2 VssC2 C3

BU4066BCFV-X (IC322) : Quad analog switch

1. Pin layout & Block diagram

KD-LX300/KD-LX100

1-29

2

1

11

12

10

15 13

14

5

4

6

38

9

7

ILM AJGND

C610u

C50.1u

C40.1u

C30.1u

AUDIO OUT

CD OUT

CTRL

ANT CTRL

EXT OUT

ANT OUT

VCC ACC

Surge Protector

BIAS TSD

C1 100u

C2 0.1u

+B

ACC

BATT.DET OUT

COMPOUT

VDD OUT

SW5VOUT

ILMOUT

C70.1u

C80.1u

R1

UNIT R: C:F

note1) TAB (header of IC)connected to GND

HA13164 (IC961) : Regulator1.Terminal layout

2.Block diagram

3.Pin function

Pin No. Symbol Function

12

3456789101112131415

EXTOUTANTOUT

ACCINVDDOUTSW5VOUTCOMPOUTANT CTRLVCCBATT DETAUDIO OUTCTRLCD OUTILM AJILM OUTGND

Output voltage is VCC-1 V when M or H level applied to CTRL pin.Output voltage is VCC-1 V when M or H level to CTRL pin and H levelto ANT-CTRL.Connected to ACC.Regular 5.7V.Output voltage is 5V when M or H level applies to CTRL pin.Output for ACC detector.L:ANT output OFF , H:ANT output ONConnected to VCC.Low battery detect.Output voltage is 9V when M or H level applied to CTRL pin.L:BIAS OFF, M:BIAS ON, H:CD ONOutput voltage is 8V when H level applied to CTRL pin.Adjustment pin for ILM output voltage.Output voltage is 10V when M or H level applies to CTRL pin.Connected to GND.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

KD-LX300/KD-LX100

1-30

1

2

3

4

5

6

7

14

13

12

11

10

9

8

OE1

A1

Y1

OE2

A2

Y2

Vss

Vcc

OE4

A4

Y4

OE3

A3

Y3

HD74HC126

HD74HC126FP (IC771) : Changer control

M5282FP-XE (IC321) : E. volume

1. Pin layout

3. Pin function

2. Block diagram

12345

109876

1

2

3

10

4 5 7 8

9

123456789

10

Vcc/2 output for microphone amp.Microphone amp. positive input terminal.Microphone amp. negative input terminal.Microphone amp. output terminal.Ground.Non connection.VCA input terminal.VCA control terminal.VCA output terminal.Power supply.

Vcc/2Amp+INAmp-IN

Amp OUTGNDNC

VCA INVc

VCA OUTVcc


+ –6

7

5

8

B

+–2

1

3

4

A

A OUT

A IN–

A IN+

VEE

VCC

B OUT

B IN–

B IN+

NJM2100M (IC821) : Operation amp

KD-LX300/KD-LX100

1-31

11

620

1 4 10 15 25 13 14 1612

9 8 57 2 22 17 19 18 21 23 243

- +

-+

- +

-+

- +

-+

- +

-+

IN 1

IN 2

ST

BY

Vcc

1/2

Vcc

3/4

OU

T 1

+

OU

T 1

-

PW

R G

ND

1

OU

T 2

+

OU

T 2

-

PW

R G

ND

2

R.F

IN 3

IN 4

PR

E G

ND

ON

TIM

E C

Mut

ing

&O

N T

ime

Con

trol

Circ

uit

Pro

tect

ive

circ

uit

Pro

tect

ive

circ

uit

Mut

e

circ

uit

Rip

ple

Filt

er

Sta

nd b

y

Sw

itch

N.C

TAB

Mut

e

OU

T 3

+

OU

T 3

-

PW

R G

ND

3

OU

T 4

+

OU

T 4

-

PW

R G

ND

4

LA4743K (IC941) : Power amp1.Block diagram

2.Terminal layout

3.Pin function

TABGNDOUTRR-STBYOUTRR+VCC1/2OUTRF-GNDOUTRF+RIPPLEINRFINRRSGNDINLRINLFONTIMEOUTLF+GNDOUTLF-VCC3/4OUTLR+MUTEOUTLR-GNDNC

12345678910111213141516171819202122232425

SymbolPin No. Function

Header of ICPower GNDOutpur(-) for front RchStand by inputOutput (+) for front RchPower inputOutput (-) for rear RchPower GNDOutput (+) for rear RchRipple filterRear Rch inputFront Rch inputSignal GNDFront Lch inputRear Lch inputPower on time controlOutput (+) for rear LchPower GNDOutput (-) for rear LchPower inputOutput (+) for frontMuting control inputOutput (-) for frontPower GNDNon connection

KD-LX300/KD-LX100

1-32

COMMONDRIVER

INSTRUCTIONDECODER

INSTRUCTIONREGISTER

ADRAM60bits

SEGMENT DRIVER

LATCH

CGRAM5x9x16

bits

DCRAM48x8bits

CGROM5x9x240

bits

ADDRESSCOUNTER

ADDRESSREGISTER

TIMINGGENERATOR

CLOCKGENERATOR

SHIFT REGISTER

CCB INTERFACE

S60

/CO

M9

S59

/CO

M10

S58

S1

DI

CL

CE

OS

CI

OS

CO

RES

VDD

VLCD

VLCD1

VLCD2

VLCD3

VSS

CO

M1

CO

M8

1 ~ 20

60 ~ 4161

80

40

21

~ ~

LC75811W (IC602) : LCD driver

1. Pin layout

2. Block diagram

3. Pin function

1~5859

60~65666768

69~7172737475767778

79~80

OOOO--I-OIIIIIO

Segment driver output terminalCommon driver output terminalCommon driver output terminalCommon driver output terminalPower supply for logic sectionPower supply for LCD driver sectionLCD voltage input terminalConnect to groundOscillation output terminalOscillation input terminalReset signal input terminalChip enable input terminalClock signal input terminalSerial data input terminalSegmrnt driver output terminal

S3~S60COM0

COM3~COM8COM1VDDVLCD

VLCD1~VLCD3VSS

OSCOOSCIRESCECLDI

S1~S2


KD-LX300/KD-LX100

1-33

12345678910111213141516

S1S2S3S4S5S6S7S8S9

S10S11S12S13S14S15S16

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

48474645444342414039383736353433

S48S47S46S45S44S43S42S41S40S39S38S37S36S35S34S33

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

DI

CL

CE

OS

CV

ssV

DD

2V

DD

1IN

HV

DD

CO

M3

CO

M2

CO

M1

S52

S51

S50

S49

LC75823W (IC602) : LCD driver1. Pin Layout & Symbol

2. Pin Function

Pin No.1 to 52

53 to 55

56

57

58

59

6061

62

63

64

I/OO

O

--

I

I

I

--I/O

I

Segment output pins used to display data transferredby serial data input.Common driver output pins. The frame frequency is givenby : t0=(fosc/384)Hz.Power supply connection. Provide a voltage of between4.5 and 6.0V.Display turning off input pin.INT="L" (Vss) ----- off (S1 to S52, COM1 to COM3="L"INT="H" (VDD)----- onSerial data can be transferred in display off mode.Used for applying the LCD drive 2/3 bias voltageexternally.Must be connected to VDD2 when a 1/2 bias drive schemeis used.Used for applying the LCD drive 1/3 bias voltageexternally.Must be connected to VDD1 when a 1/2 bias drive schemeis used.Power supply connection. Connect to GND.Oscillator connection.An oscillator circuit is formed by connecting an externalresistor and capacitor at this pin.Serial data CE : Chip enableinterface connectionto the controller. CL : Sync clock

DI : Transfer data

SymbolS1 to S52

COM1 to COM3

VDD

INH

VDD1

VDD2

VssOSC

CE

CL

DI

Function

KD-LX300/KD-LX100

1-34

A OUT 1

A -IN 2

A +IN 3

GND 4

8 V+

7 B OUT

6 B -IN

5 B +IN

NJM2904M (IC951) : Dual ope amp1. Pin layout 1. Pin layout & Block diagram

A OUTPUT 1

A - INPUT 2

A + INPUT 3

V- 4

8 V+

7 B OUTPUT

6 B - INPUT

5 B + INPUT

BA

NJM4565MD (IC323,IC960) : Ope amp

RPM6938-SV4 (IC603) : Remote censor

VccVcc

Comp

AGC

AMP

PD

DetectorBPF

fotrimmingcircuit

I/Vconversion

magnetic shield

Rout

GND

22k

1.Block diagram

KD-LX300/KD-LX100

1-35

20 k20 k

20 k

2 k

2 k 1 k

20 k

20 k

40 k

40 k

20 k

20 k

20 k

20 k

60 k

60 k

3 k

3 k

20 k

40 k30 k

15 k

15 k50 k

50 k

14 k80 k

80 k

1.75 k

240 k

180 k

180 k

240 k

12 k

12 k

10 pF

10 pF

50 A

20 A

60 AB

OT

TOM

PE

AK

PE

AK

1.3V

15 pF

40 pF

40 pF

15 pFk1

x0.5x2

x0.5x2

GV

SW

13

VR

O 14

FE

O 15

FE

N 16

RF

RP

17

RF

RP

IN 18

RF

GO

19

RF

GC

20

AG

CIN

21

RF

O 22

RF

N 23

GN

D 24

12 RF

DC

11 TE

O

10 TE

N

9 RE

BC

8 SE

L

7 LDO

6 MD

I

5 TN

I

4 TP

I

3 FP

I

2 FN

I

1 Vcc

TA2147F-X (IC601) : Head amp1. Pin layout & Block diagram

2. Pin functionPin No.

12345678

9101112131415161718192021222324

I/O-IIIIIOI

IIOOIOOIOIOIIOI-

SymbolVccFINFPITPITNIMDILDOSEL

TEBCTENTEO

RFDCGVSWVROFEOFEN

RFRPRFRPINRFGORFGCAGCINRFORFNGND

Function3.3V power supply terminalMain-beam amp input terminalMain-beam amp input terminalSub-beam amp input terminalSub-beam amp input terminalMonitor photo diode amp input terminalLaser diode amp output terminalAPC circuit ON/OFF control signmal, laser diode (LDO) control signal input orbottom/peak detection frequency change terminalTracking error balance adjustment signal input terminalTracking error signal generation amp negative-phase input terminalTracking error signal generation amp output terminalRF signal peak detection output terminalAGC/FE/TE amp gain change terminalReference voltage (VRO) output terminalFocus error signal generation amp output terminalFocus error signal generation amp negative-phase input terminalSignal amp output pin for track countSignal generation amp input terminal for track countRF signal amplitude adjustment amp output terminalRF amplitude adjustment control signal input terminalRF signal amplitude adjustment amp input terminalRF signal generation amp output terminalRF signal generation amp input terminalGND terminal

KD-LX300/KD-LX100

1-36

1 25

TAB

IN1

IN2

IN3

IN4

OUT4 (-)

OUT3 (-)

OUT2 (-)

OUT1 (-)

OUT1 (+)

OUT4 (+)

OUT3 (+)

OUT2 (+)

PW-GND4

PW-GND3

PW-GND2

PW-GND1

RIP STBY MUTEDIAGNOSIS

OUT

AUX IN

Vcc1 Vcc2

1 20 6

11

9

8

7

5

2

3

12

16

17

18

19

15

14

21

24

23

13

10 4 25 22

TA8273H (IC941) : 4ch amp

1. Pin layout 2. Block diagram

KD-LX300/KD-LX100

1-37

1

24

2

15

16

13

3

4

5

6

7 8 9 10 11 12 14 17 21 23

18

19

22

20

Buff.ON/OFF

OSC circuit

AMP

AMP

AMP

Reference Counter PhaseComparator

Prescaler4-bit

Swallow counter

12-bitProgrammable counter

Constantpower supply voltage

AM CP.

switch

switch

REG.

vt

FM cp

+-

+-

a-gndvccd-gndvddvdd2out-2out-1I/O -2I/O -1SL

osc

XO

XI

FM VCO

AMVCO

IFC

CE

DIN

DOUT

DIMM

20-bit BINARY COUNTER

SerialInterface

Resistor 1

Resistor 222-bit

40bit shift register

I/O PORT OUTPUT PORTVdd

Vcc

TB2118F-X (IC21) : PLL1.Terminal Layout

2.Block diagram


123456789

101112

XOUTOSCCEDICK

DOUTSRI/01I/02

OUT1OUT2VDD2

Crystal oscillator pinNon connectChip enable inputSerial data inputClock inputSerial data outputRegister control pinI/O portsI/O portsNon connectNon connectSingle power supply for REF. frequency block

O-IIIOO

I/OI/O---


131415161718192021222324

IFCVDDFMINAMINDGNDFMCP

VTAMCPVCCRF

AGNDXIN

IF signal inputPower pins for digital block FM band local signal inputAM band local signal inputConnect to GND (for digital circuit)Charge pump output for FMTuning voltage biased to 2.5V.Charge pump output for AMPower pins for analog block Ripple filter connecting pinConnect to GND (for analog circuit)Crystal oscillator pin

I-II-O-O-I-I

3.Pin Function

1 2 3 4 5 6 7 8 9 10 11 12

24 23 22 21 20 19 18 17 16 15 14 13

A B C D E F G

1

2

3

4

5

2-1

KD-LX300/KD-LX100

Block diagram

CN601

KEYMARTIX

LEDMATRIX

LCD

IC601LCD DRIVER

IC602LCD DRIVER

COM1~COM3S1~S52

COM1~COM3S1~S52

IC603REMOCON

REMOCON

RESETKEY2

LCDDALCDCL

LCDCE1LCDCE2LCDRST

LCDDALCDCL

LCDCE1LCDCE2LCDRSTCASW4CASW5

AUX INSUB WOOFER

CN

302

LINE OUT

CN301

SPKBATT

CN901

CN601

CN702 CN701

IC941POWER AMP

IC301DRIVER

IC401DRIVER

IC323OP AMP

IC321E.VOL

IC322SWITCH

IC821CRUISE

IC911E.VOL

IC171LINE IN

TU1FM/AM

TUNER PACK

IC21PLL

IC701CPU

IC771JVC BUS

IC661CD & TRAY

/DOORLOADINGDRIVER

CDMECHA

IC702RESET

IC521DSP & DAC

IC601RF AMP

IC960CD LPF

IC703EEPROM

J1ANT

CN771

CD CHANGER

CN631

KEYMARTIX

KEY0KEY1

KEY0KEY1

VOL1VOL2KEY2DOTREMOCONRESET

BUS-SCKBUS-SOBUS-SI

BUS-INT

E2PR-CLKE2PR-DA-I

E2PR-DA-O

RESET

CRUISE

TNI,TPI,FPIFNI,MDI,LDI

FEO,RFRP,RFBORFBC,SEL,TEBTEN,TEO,RFDC

CD-LCD-R

LORO

LO ,TRAYFO ,FESP ,TR

BUS0~BUS3BUCK,CCERESET

TMK,TM1,TM0DMK,DM0,DM1LM0,LM1CD-ON,REST

TU-LTU-R

LOUTFLOUTR

ROUTFROUTR

SUBW-LSUBW-R

W.MUTE

W-LPF1W-LPF2

W.VOL

FILFIR

SEEK/STOP

FM/AMFM/AMOSC

BANDINPLL-CKPLL-DAPLL-CEFM/AM

CH-LCH-R

AU.ILAU.IR

FRONTLFRONTR

REARLREARR

OUTFLOUTFROUTRLOUTRR

Parts are safety assurance parts.When replacing those parts makesure to use the specified one.

TUNER SIGNAL

CD SIGNAL

CD CHANGER SIGNAL

AUX IN SIGNAL

SUB WOOFER SIGNAL

FRONT SIGNAL

REAR SIGNAL

HA B C D E F G

1

2

3

4

5

KD-LX300/KD-LX100KD-LX300/KD-LX100

2-2

Standard schematic diagramsMain amp sction

A B C D E F G

1

2

3

4

5

2-3

KD-LX300/KD-LX100

CD servo, LCD & Key control section (KD-LX100)

CD servo, LCD & Key control section (KD-LX300)

KD-LX100/KD-LX300KD-LX100/KD-LX300

3-4

Item Parts number Parts name AreaA

Parts listQ'ty Description

Block No. M1MM

1 DG1002000 CHASSIS TOP 1

2 DG4114000 INSULATOR (SHAS 1

3 --------- CD MECHA 1

4 QYSDST2604Z SCREW 3

5 DG4003020 FFC P.MECHA 1

6 QYSPST2004M SCREW 1

7 DG1069000 FRONT COVER 1

8 LV40828-002A BLIND 1

9 QYSPSP2003M SCREW 2

10 LV31605-001A DOOR BASE ASS'Y 1

11 DG4112010 PANEL COVER ASS 1

12 LV31610-001A ROD GEAR 1

13 DG1073058 BUTTON PANEL 1 KD-LX100

DG1073059 BUTTON PANEL 1 KD-LX300

14 DG3024000 BUTTON BASE BKT 1

15 DG4071010 BUTTON B SUPORT 1

16 YM2029000 SCREW 3

17 LV41452-003A TENS SPRING BTM 2

19 YM2029000 SCREW 4

20 DG1122000 DISPLAY PANEL 1

21 XP1728P3B SCREW 4

22 EX0000496 17P FLAT CABLE 1

23 XT2640BSC SCREW 8

24 DG3008000 SIDE HEAT SINK 1

25 XT26A0BPC SCREW 1

26 YM2626002 SCREW 4

27 YM2626000 SCREW 1

28 LV41469-001A UP DOWN B.ASS'Y 1

29 LV40848-009A SPACER(P) 1

30 LV40846-005A SPACER(F) 1

31 DG3126020 KNOB SPRING 1

32 DG4127010 ENCODER PLATE 1

33 DG3121050 KNOB VOL ASSY 1

34 VKZ4777-001 MINI SCREW 4

35 DG3102010 FINDER ASSY 1

36 DG4136000 D.P. PLATE 1

37 LV41505-001A REMOTE LENS 1

38 QAR0029001-SA2 MOTOR ASS'Y 1

39 LV40847-002A SPACER 1

40 KA2502009 2P CONECTOR ASS 1

41 DG4138000 MOTOR ASS'Y 1

42 LV40847-002A SPACER 1

43 KA2502010 2P CONECTOR ASS 1

44 DG3131010 MOVE BKT ASS'Y 1

45 XP2020P1C SCREW 4

46 DG3082030 PUSH LEVER ASSY 1

47 LV41466-001A GEAR 4 1

48 LV41467-001A GEAR 5 1

(General assembly)Item Parts number Parts name AreaA


Block No. M1MM

49 LV30981-005A CLUTCH ASS'Y 1

50 YWP020300 C.WASHER 7

51 YWP020301 C.WASHER 2

52 LV31611-001A GEAR 3 1

53 LV41464-001A GEAR 2 1

54 LV41463-001A GEAR 1 1

55 LV30981-007A *CLUTCH ASS'Y 1

56 DG4087040 LEVER SPRING 1

57 DG3058000 FFC GUIDE 1

58 DG3010010 BOTTOM ASSY 1

59 LV41545-001A BUTTON B.GUIDE 1

60 YM2029000 SCREW 1

61 DG3014000 INSULATOR 1

62 YM2626000 SCREW 3

63 DG4128000 SHEET(TU) 1

64 DG3092020 LIGHTING CASE 1

65 DG4090030 LCD FILTER 1

66 000101380 LCD 1 KD-LX100

000101390 LCD 1 KD-LX300

67 DG3089020 LCD CASE 1

68 DG4091020 ZEBRA CONTACT 2

69 EX0000495 6P FLAT CABLE 1

70 DG2074031 BUTTON PRESET 1 1

71 DG3075040 BUTTON PRESET 2 1

72 DG3076040 BUTTON SOURCE 1

73 DG1072090 BUTTON BASE 1

74 LV41825-004A PLATE SPRING 1

75 VKZ4777-004 MINI SCREW 6

76 DG3070000 REG.IC BRACET 1

77 DG4117000 POWER IC BKT 1 KD-LX300

DG4009000 POWER IC BKT 1 KD-LX100

78 DG3005030 REAR BRACKET 1

79 DG3007010 REAR HEAT SINK 1


81 YM2626001 SCREW 3


83 FU15R0031 AUTO FUSEA 1 (15A)

84 PLN122300 NAME LABEL 1 KD-LX300

PLN121200 NAME LABEL 1 KD-LX100

85 DG4115000 SHEET 2

87 DG3111000 LEAD PLATE 1

89 EX0000490 RCA CORD ASSY 1 KD-LX300

EX0000488 RCA CORD ASSY 1 KD-LX100

90 DG4116010 SHEET (FRONT BK 1


92 EX0000508 WIRE ASS'Y 1

94 DG4124000 SPACER 1

(General assembly)

KD-LX100/KD-LX300

3-6



Block No. M2MM

1 30310101T FRAME 1

2 30310103T DANPER PIN 2

3 30310107T UPPER PLATE 1

4 30310108T SEL STOP PLATE 1

5 30310142T SEL ARM (L)L 1

6 30310143T SEL ARM (R)L 1

7 30310145T S ARM SPRING(L) 2

8 30310112T TRIG LEVER 1

9 30310155T TRIG PL(Z) 1

10 30310115T TRIG PL SPRING 1

11 30310116T TRIG ARM 1

12 30310134T FIX ARM (L)B 1

13 30310159T FIX ARM (R)Z 1

14 30310150T FIX PL (L)Z 1

15 30310156T FIX PL (R) Z 1

16 30310138T LDG GR (6)B 1

17 30310122T LDG GEAR (6)SP 1

18 30310148T S.L ARM(N) 1

19 30310125T S.L ARM SPRING 1

20 30310149T REAR DAM BKT(Z) 1

22 30310151T HUNG UP SP (FZ) 2

23 30310129T HUNG UP SP (R) 2

29 30300510T PU GEAR(B) 1

32 30310544T F.M.BASE(Z) 1

33 30310547T FD GR BLK(Z) 1

36 30310546T PU GUIDE(Z) 1

38 30310533T THRUST SPR(M) 1

39 30310577T PU M NUT(Z-S) 1

40 30310512T NUT PUSH SPR PL 1

41 30310558T CLP ARM(Z) 1

42 30310514T CLP ARM SPRING 1

43 30310552T CLAMPER(Z) 1

48 30310557T CLAMPER PLATE(Z 1

49 30310524T DAMPER (J) 3

50 30310525T CLP ARM SPR (L) 1

51 30310545T F SCREW GUIDE(Z 1

56 64180405T DET SW 1 ESE11SF4

57 QAL0230-001 C.D PICK (SONY) 1

61 30311035T FPC HOLDER(Z) 1

62 19501403T WIRE CLAMPER 4

63 30311045T PICK UP FPC(Z-S 1

64 30311044T CONNECT.PCB(Z-S 1

65 30311038T WIRE (5P-Z) 1

66 30311039T WIRE (LD-Z) 1

67 30311040T WIRE (FD-Z) 1

68 30311041T WIRE (RS-Z) 1

70 64180402T DET SWITCH 2 ESE22MH1

71 64180403T DET SWITCH 2 ESE22MH3

(CD mechanism)

KD-LX100/KD-LX300

3-7



Block No. M2MM

72 68150232T CONNECTOR 1 TKC-W26X-C1

79 30311105T SOPPORT PLATE 1

80 30311138T GR MT BLK(N) 1

81 30311109T LDG GEAR (2) 1

82 30311110T LDG GEAR (3) 1

84 30311112T LDG GEAR (5) 1

86 30311136T LDG ROLLER 2

88 30311118T L.P SPRING (L) 1

89 30311119T L.P SPRING (R) 1

90 30311123T SW PCB 1

91 30311124T SW ACTUATOR 1

92 30311129T LDG BELT 1

93 30311140T FRONT BRKT (J) 1

100 9C0620503T C B TAP SCREW 2 M2X5

101 9C2020401T C SCREW TS.G 5 M2X4

102 9C4320403T C B TAP SCREW 4 M2X4

103 9C0117223T SCREW 2 M1.7X2.2

104 9C0917703T C TAP SCREW S3 1 M1.7X7

105 9C0320201T C TAP SCREW S3 1 M2X2

106 9C4920013T C TAP SCREW S3 2 M2X10

107 9C4920603T C TAP SCREW B3 4 M2X6

108 9P0220031T TAMS SCREW 2 M2X3

110 9C0420253 C TAP SCREW 1 M2X2.5

113 9W0330276 NW BLUE 2 2.9X5X0.3

116 9W0725030T LUMILAR W 1 2.3X9.8X0.25

117 9W0640030T WASHER 1 1.4X3.2X0.4

130 303105310T FEED MO ASSY 1

131 303105311T SPINDLE MO ASSY 1

132 303105312T FEED SCREW ASSY 1

133 303111301T LDG MOTOR ASSY 1

134 303111302T RDG RLR SFT ASY 1

135 303105502T T.T.BASE ASSY 1

(CD mechanism)

KD-LX100/KD-LX300

3-8

Item Parts number Parts name Area

Electrical parts list

Remarks

Block No. 01

A

BZ791 000393760 BUZZER CD11PA-XZ

C 1 CY473623J CAPACITOR CY 0.047 UF

C 2 CE1046468 CAPACITOR CE 0.1 UF


C 4 CE2271468 CAPACITOR CE 220 UF




C 11 CZ3316D2J CAPACITOR CZ 330 PF






C 27 CZ7R06B2J CAPACITOR CZ 7 PF


C 29 CZ2R06A0J CAPACITOR CZ 2 PF








C 37 CY272623J CAPACITOR CY 0.0027UF


























C 174 CY223623J CAPACITOR KD-LX300



















C 301 CE4754468 CAPACITOR KD-LX300

























































(Main board)

Item Parts number Parts name AreaRemarksA

KD-LX100/KD-LX300

3-9



Remarks

Block No. 01

A







C 515 CZ5R06A2J CAPACITOR CZ 5 PF









































































C 940 CK1026057 CAPACITOR KD-LX300


























C 991 CZ1016D2J CAPACITOR KD-LX100
















CN301 KN2507297 CONNECTOR 7P BASE POST

CN302 KN2506297 CONNECTOR KD-LX300

CN503 KN2502091 CONNECTOR 2P BASE POST S

CN504 KN2502091 CONNECTOR 2P BASE POST S

CN601 KZ042260L CONNECTOR 26P TKC-W26P-

(Main board)


KD-LX100/KD-LX300

3-10



Remarks

Block No. 01

A

CN701 KZ041170L CONNECTOR 17P FPC 52559-

CN702 KZ040060L CONNECTOR 6P FPCR 52746-

CN704 KN530409L CONNECTOR 4P BASE POST 5

CN771 KX0040800 CONNECTOR 8P BUS CONNECTO

CN901 KX0071600 CONNECTOR DC CONNECTOR (1

D 1 DIAN217UL DIODE

D 2 UDZ5.1(B)-X ZENER DIODE ZENER DI UDZ5.1

D 3 DAN202U-W DIODE

D 111 DAN202U-W DIODE

D 131 DAP202U-X DIODE

D 161 DIAN217UL DIODE

D 231 DAP202U-X DIODE

D 332 DAN202U-X DIODE

D 351 DAN202U-X DIODE KD-LX300

D 451 DAN202U-X DIODE KD-LX300

D 701 CRS03-X DIODE

D 711 DI1SS400L DIODE


D 961 1N5404-TU-15 DIODE

D 962 CRS03-X DIODE


D 967 CRS03-X DIODE

D 978 UDZ11B-X Z.DIODE ZENER DI UDZ11


D1001 CRS03-X DIODE

D1002 CRS03-X DIODE

D1003 CRS03-X DIODE

D1004 CRS03-X DIODE

D1005 CRS03-X DIODE

D1006 CRS03-X DIODE

D1007 CRS03-X DIODE

D1008 CRS03-X DIODE

IC 21 TB2118F-X IC

IC171 NJM4565MD IC KD-LX300

IC301 BA3220FV-X I.C(M) KD-LX300

IC321 M5282FP-XE I.C(MONO-ANA) KD-LX300

IC322 BU4066BCFV-X IC KD-LX300

IC323 NJM4565MD IC KD-LX300

IC401 BA3220FV-X I.C(M) KD-LX300

IC521 TC9490FA IC

IC601 TA2147F-X IC

IC661 FAN8037 IC

IC701 UPD784215AGC128 IC

IC702 000874360-T IC IC PST600MGT

IC703 BR24C16F-X IC

IC771 HD74HC126FP IC

IC821 NJM2100M I.C

IC911 BD3860K IC

IC941 LA4743K IC KD-LX100

IC941 TA8273H I.C(MONO-ANA) KD-LX300

IC951 NJM2904M IC

IC960 NJM4565MD IC

IC961 HA13164 IC

J 1 EX0000487 JACK ANTTENA CORD AS

L 1 LC4R7J257 COIL LC 4.7UH

L 21 LC1R8K24J COIL LC 1.8UH

L 521 LC470K10J COIL LC 47UH


L 523 RK820J32J COIL RK 1/4W 82K





L 961 000125560 CHOKE COIL

Q 1 DTA114EUA-X DIGITAL.TR

Q 2 2SC4081/QR/-X TRANSISTOR

Q 5 2SA1576A/QR/-X TRANSISTOR

Q 6 2SB1197K/QR/-X TRANSISTOR





Q 131 2SD1048/6-7/-X TRANSISTOR KD-LX300

Q 132 2SD1048/6-7/-X TRANSISTOR


Q 231 TRD1048(678)L TRANSISTOR KD-LX300

Q 232 2SD1048/6-7/-X TRANSISTOR

Q 321 DTC114EUA-X TRANSISTOR KD-LX300

Q 322 DTC114EUA-X TRANSISTOR KD-LX300

Q 323 2SD1048/6-7/-X TRANSISTOR KD-LX300

Q 501 2SB1241/QR/-T TRANSISTOR

Q 561 2SB1241/QR/-T TRANSISTOR















R 1 RK000JA0J RESISTOR RK 1/10W 0

R 4 RK473JA0J RESISTOR RK 1/10W 47K

R 5 RK332JA0J RESISTOR RK 1/10W 3.3K

R 6 RK8R2JA1J RESISTOR RK 1/10W 8.2
























R 131 RK222JA0J RESISTOR KD-LX300



(Main board)


KD-LX100/KD-LX300

3-11



Remarks

Block No. 01

A



























































































R 353 RK105JA0J RESISTOR RK 1/10W 1M




































(Main board)


KD-LX100/KD-LX300

3-12



Remarks

Block No. 01

A






















R 584 RK182JA0J RESISTOR RK 1/10W 1.8













R 597 RD104J3CC RESISTOR RD 1/4W 100K





























































R 821 RD102J3CQ RESISTOR RD 1/4W 1




























R 978 RK104JA1J N.F RESISTOR RK 1/10W 100

R 979 RD102J3CQ RESISTOR RD 1/4W 1

R 981 RK183JA0J RESISTOR

(Main board)


KD-LX100/KD-LX300

3-13



Remarks

Block No. 01

A


R 985 RK472JA1J N.F RESISTOR RK 1/10W 4.7K

R 986 CY104423J RESISTOR KD-LX100


S 651 000392900-T SWITCH SW MPU12270MLB1



TH951 TH103J05J THERMISTOR KD-LX300

TH981 TH103J05J THERMISTOR THERMISTOR 10K

TU 1 000153550 TUNNER PUCK

X 21 000171510-T CRYSTAL X'TAL 10.25MHZ

X 521 000171590-T CRYSTAL X'TAL 16.9344MH

X 701 000171600-T CRYSTAL X'TAL 12.5MHZ

X 702 QAX0401-001 CRYSTAL X'TAL 32.768KHZ

(Main board)

KD-LX100/KD-LX300

3-14



Remarks

Block No. 02

A













C 612 CQ393628J CAPACITOR CQ 0.039 UF

C 613 CY180J90J CAPACITOR CY 18 PF





CN601 KZ040170L CONNECTOR 17P FPC CONNECT

CN631 KZ040060L CONNECTOR 6P FPC CONNECTO

D 623 000372400-T DIODE LED SML310LT


D 625 UDZS5.1B ZENER DIODE


D 627 000372390-T DIODE LED LT1F67AF




D 631 CL-190UB-X-X DIODE LED CL-190UB-X






D 637 000372410-T DIODE LED CL-190SD-X












D 650 CL-190UB-X-X DIODE LED CL-190UB-X

FL611 000282950 CFL CFL

IC601 TA2147F-X IC

IC602 LC75811W I.C(M) KD-LX300

IC602 LC75823W IC KD-LX100

IC603 RPM6938-SV4 IC IC RPM6938-V4

L 611 LC680J26L CHOKE COIL CHOKE COIL 68UH

L 612 000125810 COIL TRANS TR11-B-S

L 613 LC100K10J COIL CHOKE COIL 10UH

PC601 000874550 IC IC PR-20

Q 611 2SD2150/RS/-W POW TRANSISTOR

Q 612 2SD2150/RS/-W POW TRANSISTOR




























































RR637 RK821JA0J RESISTOR RK 1/10W 820

S 623 000392870-T SWITCH TACT SW LS8J2


S 625 000392910-T SWITCH TACT SW






(Front board)


KD-LX100/KD-LX300

3-15



Remarks

Block No. 02

A









VR621 000392860 ENCODER ENCODER EC12E

(Front board)

Documents

SERVICE MANUAL - CODEDRADIOcodedradio.info/manuals/jvc/kd-lx300_kd-lx100.pdf · 2005-01-09 · KD-LX300/KD-LX100 1-24 D/A Servo control A/D ROM RAM Digital equalizer automatic adjustment