JVC KS-FX742R Service Manual

KS-FX742R
2-1
AB CD E F G
1
2
3
4
5
Block diagram
IC801
JVC BUS
HEAD
IC401
PB EQ
IC301
POWER AMP.
IC161
E.VOLUME
IC701
MAIN SYSTEM CONTROL CPU
TU1
AM/FM TUNER PACK
SUB
MOTOR
IC402
DC MOTOR DRIVER
LCD1
IC651
LCD DRIVER
KEY
S601
– S619
MAIN
MOTOR
SWITCH
TAPE END.STANDBY
SEEK/STOP
SD/ST
SM,FMEO
JBUSSI
JBUSSO
JBUSIO
JBUSSCK
SCK
SI/SO
CH.L
CH.R
TU.L
TU.R
OUTLR
OUTRR
OUTLF
OUTRF
L/R F
L/R R
LRO
RRO
CP401
J801 CP901
J321
KEY 0 – 2
CJ601
S3 – S52
COM0 – COM3
CP701
TAPE.L
TAPE.R
F/R
MODE
STANDBY
FF/REW
MOTOR
SUBMO
+
SUBMO -
TAPEIN
DOLBY
MS
REEL
SUBMO+
SUBMO-
SUBMO+
SUBMO-
FWD-L
FWD-R
REW-L
REW-R
CLOCK
F/R
MSOUT
LCH
RCH
FF/REW
MOTOR
TAPEIN
MODE
STANDBY
REEL
PHOTO
CN401
CN403
CN402
J1
AM
FM
TO CD CHANGER
TO SPEAKER
CONNECTOR TO REAR LINE OUT
Main amp section
LCD & Key control section
Head amp section
AMEO,FM/AM
MONO,FMOSC
AFCK,SK/ST
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

JVC KS-FX742R Specifications

General

Brand	JVC
Model	KS-FX742R
Category	Car Stereo System
Language	English