JVC KD-LH2000R Schematics

KD-LH2000R

SCHEMATIC DIAGRAMS

CD RECEIVER

KD-LH2000R

CD-ROM No.SML200206

Contents

Block diagram
Standard schematic diagrams
Printed circuit boards

COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.

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E
EX

Area Suffix

Continental Europe

Central Europe

No.49753SCH

Jun. 2002

KD-LH2000R

< MEMO >

Block diagram

KD-LH2000R

J1 ANT

TU1

FM/AM

5

TUNER

CD section

TU,L

TU,R

DET OUT

CD MECHA

IC571

PICK UP

LOADING &
FEED MOTOR

SPINDLE
MOTOR

4

REST SW

SW1/SW2

VA,VB,VE,VF

LD,MD

IC601

LOAD/FEED
TRACKING
SPINDLE
FOCUS

IC601

RF AMP

REST,SW1,SW2

FMO
FOO
DMO
TRO

IC681

CD DRIVER

RF,RFGC,RFRP,FE
TE,RFDC,TEB,SEL

IC502

EPROM

IC503
JBUS

JBINT,JBSO

JBSI,JBCK

CDON,LD/FE,LORD

SCL
SDA

D/A CONVERTER

IC621

D.SERVO&DSP

BUS0-BUS3
BUCK,CCE
DSPRST

IC501

SUB CPU

MP3RST,MP3CK,MP3DA

REQ,STANDBY

CDMUTE,CDREQ,CDRESET,PDET

XI

ML
MC
MD

IC653

SRAM

3

VOUTL

VOUTR

CLKO,SDO

AD0-AD16
IO0-IO7

CE,OE,WR

DECORDER

IC572

CD LPF

LRCK
DATA
BCK

IC652

MP3

CDL

CDR

CN501

CN601

IC51
RDS

RDSDA
RDSCK

FM/AM
CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC
SD/ST
S.METER

IC111

E.VOL

VOL.CLK

VOL.DA

NONF.L

NONF.R

FRONTL

FRONTR

REARL

REARR

CH.L

CH.R

CONVERTOR

Main amp section

IC131

ANA. SW

IC132

LPF

IC151

LINE AMP

IC251

LINE AMP

IC921

DC-DC

SUB OUT

FRONTL

FRONTR

REARL

REARR

IC951

POWER AMP

LINE
OUT

SUB

WOOFER

OUT

CN131 J121

LCD &
LCD DRIVER

2

DB0-DB7

RD
WR
RS
CS
RES
OSC

LED

D406-D422
D432-D434

CL1-CL3

LED0-LED7

IC802

ROM

RE
D0-D7
A0-A19

DISPSCK

DISPDATA

DISPCE

KEYDATA

IC701

MAIN CPU

SDA
SCL

BUSINT
BUSI/O
SI/SO
BUSSCK
BUSSO

IC781

J-BUS

IC901

REGURATOR

to

each

block

D451-D453

SCK

IC805

REMOCON

IC801

SI/SO

REMOCON

CN701

DISP CPU

KEY

KEY0-KEY2

S802-S818

1

EN801

ENCODER

VOL1,VOL2

CN801

IC703

EEPROM

CN902
CD-CH

MAIN P.W.B

FRONTL

FRONTR

REARL

REARR

CN901

SPK
BATT

SW P.W.B

LCD driver section

A B C D E F G

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