JVC KS-FX845R Schematics

KS-FX845R

SCHEMATIC DIAGRAMS

CASSETTE RECEIVER

KS-FX845R

CD-ROM No.SML200306

Contents

Block diagram
Standard schematic diagrams
Printed circuit boards

R

5

84

X

F

-

S

K

2-1
2-2
2-5 to 7

Area Suffix

EE --------- Russian Federation

COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.

No.49873SCH

2003/06

KS-FX845R

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.

2-4

Block diagram

5

KS-FX845R

SUB

MOTOR

SWITCH

TAPE END.STANDBY

MAIN

MOTOR

HEAD

CN403

4

TO CD CHANGER

J801 CN901

SCK
SI/SO

3

IC801

JVC BUS

CH.L
CH.R

JBUSINT
JBUSSI

JB

USSO

JBUSIO

2

J1

AM
FM

JBUSSCK

TO SPEAKER
CONNECTOR TO REAR LINE OUT

IC301

WER AMP

PO

OUTLR
OUTRR
OUTLF
OUTRF

IC161

E.VOLUME

LFOUT
LFOUT
LROUT+
LROUT-

+

-

.

OUTLR
OUTRR
OUTRF
OUTLF

TAPE.L
TAPE.R

IC31

TU.L
TU.R

PLL

PLLDA,PLLCL
PLLCE,PLLDI

J321

F/R
MODE
STANDBY
FF/REW
MOTOR
SUBMO
SUBMO
TAPEIN
DOLBY
REEL

+

-

CP401

CN401

MOTOR

TAPEIN

MODE

STANDBY

PHOTO
REEL

F/R
MSOUT

LCH

RCH

FF/REW

SUBMO+
SUBMO-

EN601

ENCODER

TU1

AM/FM TUNER PACK

SD/ST

SEEK/STOP

AFCK,MONO

FM/AM,SQ

Main amp section

1

IC701

CPU

KEY 0 – 2

CN601

CN701

ENC1,ENC2

LCDDA
LCDCL
LCDCE

CN402

SUBMO+
SUBMO-

REMOCON

IC601

LCD

DRIVER

FWD-L
FWD-R
REW-L
REW-R

IC401

PB EQ

IC402

DC MOTOR DRIVER

Head amp section

IC602

REMOCON

COM1 to COM3
S1 to S50

KEY MTRIX

S601 to S617

KEY0 to KEY2

LCP & Key control section

LCD1

AB CD E F G

2-1