JVC KD-S797 Schematics

SCHEMATIC DIAGRAMS

CD RECEIVER

KD-S797

CD-ROM No.SML200305

KD-S797

COMPACT

DIGITAL AUDIO

Contents

S

Block diagram
Standard schematic diagrams
Printed circuit boards

Area Suffix

UR ------------------------ Blazil

2-1
2-2
2-5 to 7

COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.

No.49861SCH

2003/05

KD-S797

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.

2-4

Block diagram

5

LOAD&FEED

MOTOR

4

3

POSITION SET

SWITCH

SPINDLE

MOTOR

SW1, SW2

PICK UP

IC602

REMOCON

REMOCON

FEED+

FEED-

PSW

SPINDLE+

SPINDLE-

SW1, SW2

VF1,VF2,
VT1,VT2,
LD,MD,
TRACKING+
TRACKING­FOCUS+
FOCUS-

S601 to S617
KEY MATRIX

KEY0
KEY1

KEY2

CN501

EN601

ENCODER

SW1,SW2,PSW

SPINDLE+
SPINDLE­FEED+
FEED­TRACKING+
TRACKING­FOCUS+
FOCUS-

VF1,VF2,
VT1,VT2,
MD,LD

ENC1
ENC2

CN601

LM,MSW

IC561

CD

DRIVER

IC501

RF AMP

CD-RW

CN701

DMO,FMO
TRO,FOO

SEL
TEB
RFGC
TE,FE
RFDC
RFRP
RF

IC521

DSP

&

DAC

LO
RO

IC571

L.P.F.

CD.L
CD.R

CDON
CD-RW
BUS0~BUS3
BUCK,CCE
RST

J1

ANT

TU1

FM/AM

TUNER

FMEO

AMEO

FM/AM
FMOSC
IFC
MONO
SD/ST
SEEK/STOP

IC701

CONTROLLER

L-CH
R-CH

VOLDA
VOLCL

IC301

E.VOL

OUTLF
OUTRF
OUTLR
OUTRR

CD.L
CD.R

REGULATOR

EACH BLOCK

IC961

Front L
Front R

REAR L
REAR R

KD-S797

J931
LINE OUT

IC351

POWER

AMP

Front LFFT+
Front LFFT­Front RIGHT+
Front RIGHT­Rear LFFT+
Rear LFFT­Rear RIGHT+
Rear RIGHT-

CN901

SPK

BATTERY

LCD1

2

COM1
COM2
COM3
S1 to S50

IC601
LCD
DRIVER

LCDCE
LCDDA
LCDCL

1

AB CD E F G

2-1