JVC KW-XC777 Service Manual page 49

Q Q
3 7 6 3 1 5 1 5 0
Block diagram
PICKUP
5
CD
MECHA
CDON
4
T E
L 1 3 9 4 2 2 9 6 5 1 3
REMOTE
IC502
REMOCON
3
KEY2
KEY
RESET
SWITCH
ILL
FRONT
LCD1
LED
2
IC402
MAIN
SUBMO+
MOTOR
SUBMO-
MOTOR
DRIVER
TAPEIN
SUB
MODE
REEL
MOTOR
PHOTO
w w w
MOTOR
STANDBY
1
IC401
HEAD
.
HEAD AMP
A
VA,VB,VC,VD,VE,VF,LD
TRACKING+
IC661
IC601
TRACKING+
CD
FOCUS+ RF AMP
DRIVER
FOCUS-
SPINDLE+
FOO
SPINDLE-
TRO
LOADING+
DMO
LOADING-
FMO
LM0
LM1
KEY
SWITCH
KEY1
KEY3
LCDRST
LCDCE
AUX-L
LCDSCK
AUX-R
LCDDDATA
BACK
COM1~ LIGHT
IC501
COM8
LED
LCD
SEG1~
DRIVER
SEG75
PJ501
AUX IN
BUSSI
SCK
IC461
BUSSO
SI/SO
BUFFER
BUSSCK
SUBMO+
SUBMO-
PREQ
IC431
SI/SO
CPU
RESET
P.DET
x a o
y
FF/REW
DIRECTION TAPE-L
i
DOLBY TAPE-R
MS
B C
http://www.xiaoyu163.com
8
J1
ANT
CD-RW
RFGC
RF
Lch
RFRP
Rch
IC961
FE
CD LPF
SEL
TEB
IC621
DSP
DAC
Q Q IC761
3 7 6 3
JVC
BAS
AUX-L
AUX-R
MEMORY
SI/SO
SCK
SCK
SI/SO
MEMORY
CH-L
CN971 CH-R
CD-CH
u 1 6 3
.
D E
http://www.xiaoyu163.com
2 4
9 9 8
TU-L
TU1
TU-R
FM/AM
TUNER
SEEK
IC951
MONO
E.VOL
SD/ST
FM/AM
S.METER
CD-L
IFC
CD-R
IC2
PLL
PLLCE
PLLDA
VOLSCK
PLLCL
VOLSO
PLLDI
IC701
CPU
BUSSI
RESET
BUSSO
REMOTE
BUSI/O
KEY0
BUSSCK
KEY1
KEY2
KEY3
1 5 1 5 0 8 9 2 4
LCDCE
LCDRST
LCDSCK
LCDDATA
TAPE-MUTE
CH-L
TAPE-DET
CH-R
TAPE-RESET
TAPE-L
CN951
TAPE-PREQ
TAPE-R
LINE OUT
m
c o
F
KW-XC777
2
9 9
IC901
POWER IC
FRONTL+
FRONTL-
FRONTR+
FRONTR-
REARL+
REARL-
REARR+
REARR-
FRONTL+
FRONTL-
FRONTR+
FRONTR-
REARL+
REARL-
REARR+ 9 8 2 9 9
REARR-
Each block
IC911
REG
CN911
SPK
BATT
G
2-1