JVC KD-S685 Service Manual page 32

Standard schematic diagrams
Q Q
3 7 6 3 1 5 1 5 0
Main amp section
CJ701
QNB0100-002
5
C731
2.2/50
4
2SC2412K/R/-X
2SC2412K/R/-X
T E
L 1 3 9 4 2 2 9 6 5 1 3
3
CN801
VMC0334-001
2
GND
w w w
1
A B
KD-S685/KD-S585
L701
4.7u
R703
1k
R701
1k
Q791
2SB1197K/QR/-X
R731 R702
1.5k R791
Q792
2SA1037AK/RS/-X
10k
R732 R733
1k 10k
C732
0.001
Q731
Q732
REST
SW1
SW2
SW3
SW4
LM1
LM0
CD8V
D803
CD.RESET
STATUS
1SS254-T2
D805
SUBQ
SQCK
1SS254-T2
TLOCK
D802
FLOCK
1SS254-T2
CD.SENSE
D804
MLD
1SS254-T2
MDATA
D801
MCLK
BLKCK
1SS254-T2
CD.RCH
R808
CD.LCH
9V DETACH 1k
DETACH
ILL_10V
R5V SW2
REMOCON
CD.RESET
MCLK
MDATA
MLD
LCD.SCK R811 3.3k
LCD.SO SCL R812
3.3k
LCD.CE
SDA
KEY0
KEY1
KEY2
IC801
R807 47k
LC72366-9A73
R814 47k
R815 47k
R816
47k
R840 47k
R841 47k
R842
R845
47k 0
x a o
y
. i
C
http://www.xiaoyu163.com
KD-S685/KD-S585
TU701
QAU0257-001
DTA114EKA-X
R201
R101
R704
Q Q
3 7 6
C803
22p
C804
33p
EO
TU.LCH
FM.OSC TU.RCH
C802
0.01
C801
IFC
220/6.3
C807 10/16
R834 22k
R832 22k
R831 4.7k
R829 47k
R828 47k
9V
R827 47k
SW5V
R826 47k
R5V
R825 47k
R823 47k
VDD
CD8V
u 1 6 3
8 9 2 4 9
Q861
MUTE
R333 1k
R334
LRO 100
D332
R336
Q332
2SD1781K/QR/-X
2.2k
1SS355-X
D333
R436
Q432
2SD1781K/QR/-X
2.2k
1SS355-X
R434
R433
RRO
1k 100
R307 C334
1/50
27k
IC301
R301
TEA6320T-X 22k
3 1 5 1 5 0 8 9
C304 C305
R308 C335
0.22 0.033
27k 1/50
C435
R408
27k 1/50
C404 C405
0.22 0.033
C434
R407
R401
22k
27k 1/50
IC901
HA13164A
C902
0.01
C901
2200/16
D903
D901
1SS254-T2
Q902
1N5401-TU-15
2SC2412K/R/-X
R907
39k
m
C916
R902
2.2/50 1k
c o
.
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
F
8 2 9 9
IC321
LA4743K
C332
0.1
2 4 9 8 2 9 9
C333
0.1
C427
22/16
C328
47/16
C433
0.1
C321
100/16
C432
0.1
C331
0.022
C330
0.022
R321 47k
C329 470
R322
4.7/25
R323
1k
C327
D321
4.7/25
1SS254-T2
Q321
DTC114EKA-X
RF+
RR+
LR+
LF+
RF-
RR-
LR-
LF-
F1
QMFZ047-150-T
Tuner Signal
CD signal
Front signal
Rear signal
G H