JVC KD-AR5000,KD-LHX500 Car audio sm.pdf

SCHEMATIC DIAGRAMS

CD RECEIVER

KD-AR5000,KD-LHX500

CD-ROM No.SML200403

Area suffix

J -------------- Northern America

KD-AR5000

KD-LHX500

KD-AR5000J

LHX500J

ARSENAL rogo

LINE IN

Contents

Block diagram

Standard schematic diagrams

Printed circuit boards

2-1

2-3 to 22

2-23 to 26

No.MA043SCH

2004/3

Safety precaution

Burrs formed during molding may be left over on some parts of the chassis. Therefore,

pay attention to such burrs in the case of preforming repair of this system.

Please use enough caution not to see the beam directly or touch it in case of an

adjustment or operation check.

< MEMO >

Block diagram

VA,VB

VE,VF

MD,LD

VREF

ANT

IC573

X571

CLOCK GEN.

SW1

SW2

SW1

SW2

IC601

CD RF

RWSEL,IOP

REST

SWITCH

REST

RFGC

RF,FE,TE

RFRP

SEL,TEB

RFDC

SCK

LOAD/FEED+

LOAD/FEED-

LOAD/FEED

MOTOR

REST,SW1,SW2

DATA

BCK

LRCK

CDSDO

CDBCK

CDLRCK

SPINDLE+

SPINDLE-

BUS0 to BUS3

BUCK,CCE

DSPRST

IC652

MP3 DEC

SPINDLE

MOTOR

VREF

IC621

D.SERVO

& DSP

MP3DA

MP3CK

IC502

EPROM

LOAD/FEED+

LOAD/FEED-

SPINDLE+

SPINDLE-

TRACKING+

TRACKING-

FOCUS+

FOCUS-

VREF

PICK UP

FMO

DMO

TRO

FOO

FOCUS+

FOCUS-

TRACKING+

TRACKING-

VA,VB,VE,VF

MD,LD

MP3DA

MP3CK

MP3STB

MP3RST

MP3REQ

PDATA,PCLK

CDRESET

B.DET,P.DET

CDMUTE,CDREQ

CDON

LD/FE

IC681

CD DRIVER

IC501

CPU

BUSSO,BUSSI

BUSIO,/BUSIO

BUSSCK

IC503

J-BUS BUFF

BUSSI/SO

BUSCLK

D8731

to D8733

BACK

LIGHT

R1 to R3

G1 to G3

B1 to B3

Q8751

to Q8761

DRIVER

IC815

FLASH

ROM

A1 to A21

D0 to D15

RE/RD,WE

RY/BY,CS1

ROMCNT

IC841

REMOCON

REM

CL1

CL2

CL3

D0 to D7

OSC,RES,CS2

A0,WE,RE/RD

IC801

LCD

DRIVER

RST

IC821

RESET

LCD

MODULE

SBRST

KEY0 to KEY2

KEYIN

KEYDA,DISPCE

DISPDA,DISPCK

PICTDI,PICTCLK

TOUCH PANEL

DRIVE

X,XL,XR

Y,YD,YU

Q8701 to Q8704

TOUCH PANEL

DRIVE

S8001 to S8007

KEY

MATRIX

2-1

CN345

BUSENABLE

DSP_TUNER_IIC_SDA

DSP_TUNER_IIC_SCL

RESET_7730

IC191

IC291

MIX AMP

FRONT

LINE OUT

REAR

LINE OUT

ANT

IC171

IC271

LINE AMP

TU1

FM/AM

TUNER

OUT FL

OUT RL

OUT FR

OUT RR

FL+, FL-

FR+, FR-

RL+, RL-

RR+, RR-

KAGC1

AF_SAMPLE1

AF_HOLD

AGC1_1,AGC1_2

IFAD_P2,IFAD_N2

D1_1,D1_2

SDA,SCL

SDA

SCL

DAC_FL

DAC_FR

IC951

POWER

AMP

B1 Lch

B2 Rch IC365

E.VOLUME

RDS_CLK

RDS_DATA

DSP_INITIAL

LINE.IN-L

LINE.IN-R

Changer-L

Changer-R

IC361

LPF

SPK

BATTERY

CDSCK

CDLRCK

CDDATA

EACH

BLOCK

IC901

REGULATOR

IC10

DSP

IC381

SUB

WOOFER

AMP

SUB

WOOFER

OUT

RDS_CLK

RDS_DATA

DSP_INITIAL

VOLDA

VOLCK

VOLMUTE

V-FR

V-RR

V-RL

V-FL

CD RESET

PON,CDMUTE

CDREQ

IC701

CONTROLLER

PICTCLK

PICTDI

AOUT

Q4101,Q4151

Q4201,Q4251

BUF AMP

IC703

EPROM

E2PROM DI

E2PROM DO

E2PROM CLK

V-NAR,V-BUSY

V-ST,V-RESET

V-SD,V-SCK

IC402

VOICE

CONTROL

KD-AR5000 only

LINE.IN-L

LINE.IN-R

LINE IN

A0 to A20

D0 to D7

OCE

IC702

RESET

/BUS_I/O

BUSSI

BUSSO

BUS_I/O

BUSSCK

BUSINT

IC401

VOICE

ROM

Changer-L

Changer-R

IC710

J-BUS

BUFF

JBUS_SI/SO

JBUS_SCK

CHANGER

REMOCON

DISPCK,DISPDA

DISPCE,RST_101E

KEYDATA

PM+

PM-

IC991

PANEL

DRIVER

OUT1

OUT2

PANEL

MOTOR

CODE1

CODE2

CODE3

SWITCH

2-2

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