JVC KSF-171-G Schematic

SCHEMATIC DIAGRAMS

RADIO KASET

KS-F171G

CD-ROM No.SML200309

Area Suffix

UN ----------------------------Asean

S.BASS

SEL

DISP

Contents

Block diagram
Standard schematic diagrams
Printed circuit boards

2-1
2-2
2-5,6

COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.

No.MA007SCH

2003/9

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

Mechanism control board

MAIN

MOTOR

MUTE SW

TAPE/RADIO SW

Relay board

CP722

CP721

CN721

TO
SPEAKER
CONNECTOR

LFO+,LFO-

RFO+,RFO-

POWER AMP

LFO

RFO

LINE REAR OUT

CP981 CJ921

LRO+,LRO­RRO+,RRO-

LRO
RRO

IC981

LRO
RRO

TAPE L

CN901

CP901

IC901

HEAD AMP

LCH
RCH

HEAD

PROG.SW.

CJ901

LCH
RCH

F/R

ANT

J1

FM

AM

TU1

AM/FM TUNER PACK

Main amplifier section

TAPEIN
PROG

SK/ST, MONO, SD/ST
S METER, FM.OSC
EO, BAND, IFC/C, IFC.C

TUL
TUR

IC931

E.VOL

IC701

MICON

DI
CL
CE

F/R

LCD.SO
LCD.SCK
LCD.CE
KEY0 to KEY2
DETACH

CJ701

DATA
CLOCK
CE

CP701

KEY0 to KEY2

Head amplifier section

LCD1

S3 to S47
COM1 to COM3

IC651

LCD DRIVER

KEY
S601 - S606
S608 - S612
S614 - S621

LCD & Key control section

2-1