JVC KD-S670 Service Manual page 30

Standard schematic diagrams
Main amp section
7
TU701
QAU0205-001
CJ701
QNB0100-001
L701
33uH
6
R712 R714
1K 10K
C714
R713 R715
1K 1K
2.2/50
C717
0.001
Q702
2SD601
Q703
2SD601
5
REST
SW1
SW2
SW3
4
SW4
LM1
LM0
CD8V
%CD.RESET%
D601 1SS133
STATUS
SUBQ
D602 1SS133
SQCK
D603 1SS133
CD.SENSE
D604 1SS133
MLD
D605 1SS133
MDATA
D606 1SS133
MCLK
D607 1SS133
9V
D608 1SS133
CD.RCH
D609 1SS133
A.GND
CD.LCH
DETACH
3
C608
DETACH D620
ILL_10V
0.1
R5V
SW2
REMOCON D618
D619 %CD.RESET%
ENC1
MCLK
ENC2 D617
MDATA
MLD
LCD.CLK D616
LCD.SO D615
LCD.CE D614 SCL
SDA
KEY0 D613
KEY1 D612
KEY2 D611
M.GND
C612 150P
2
1
A B
R707
C712 1/50
C713 1/50
R708
Q704
2SB709
Q705
2SB1197
Q706
UN2211-X
C603
22P
C604
33P
IC601
FM/AM.OSC
LC72366-9989
IFC
C607 10/16
R611
3.3K
R634
22K
R612 R632
22K
3.3K
R630 22K R631
4.7K
R628 47K
R627 47K
R626 47K
R625 47K
R614 47K
R623 47K
R615 47K
R616 47K
TELMUTE
R640 47K
R641
47K
C D
LRO
Q661
D662
UN2111-X
1SS133
MUTE
Q662
RRO
UN2111-X
LFO R333
D331
R336
1SS133
MUTE.CONT
D431
R436
1SS133
RFO
R433
C305
C304 0.033
0.22
IC301 TEA6320T
C404
C405
0.22
0.033
EO
C602
0.01
C601
330/6.3
D122
1SS133
Q121
2SD601
C126 150P
TELMUTE
VDD D903
CD8V 1SS133
9V
Q902
2SD601
E F G
R331
1K R332 100
R335 C331
2.2K
Q331
100P
2SD1048/6-7/-X
R435
2.2K
Q431
2SD1048/6-7/-X C431
100P
R431
1K R432 100
1K R334 100
C332
2.2K
Q332 100P
2SD1048/6-7/-X
2.2K
Q432
2SD1048/6-7/-X C432
100P
1K R434 100
IC321
LA4743B
C319
R307
C323
100P
27K
1/50
R308
C328
27K
C320
C324 0.1
1/50
100P
C325
100P C329
C326 0.1
100P
C327
22/16
C427
47/16
C426
100P C429
C425 0.1
100P
R408 C420
C424
100P C428
27K
1/50
R407 C423 0.1
100P
C419
27K
1/50
R313
R314
1K 10k
R316
47k
R315
47K 470
C314
R317
0.022
C315
100/16
C316
0.022
TEL_MUTE
IC901
HA13164
C902 0.01
RF+
C901 RF-
RR+
2200/16 RR-
LR+
D901
LR-
1N5401TU
LF+
LF-
B901
REMOTE
TEL_MUTE
R901
ACC
4.7K
R902
4.7K
H I
KD-S670
CJ321
QNN0170-001
TUNER SIGNAL
CD SIGNAL
FRONT SIGNAL
REAR SIGNAL
CN901
QNZ0002-001
C914
0.1
C913
4.7
J
2-3