Main Pwb Circuit Diagram [Av-V2160/B] (1/3); Main Pwb Circuit Diagram [Av-V2160/B] (2/3)(3/3) - JVC AV-21B116 Service Manual

MAIN PWB CIRCUIT DIAGRAM [AV-V2160/B](1/3) SHEET3
R773
560
POWER LED(GREEN)
ON TIMER LED(RED)
R749
4.7k
R748
100
D707
*4
C712
.01
C725
C720
X
.01
R746
10k
J006 X
FRONT J004
IN
J003
J002 C841
1500p
VIDEO
REAR
1
R802
IN
75
REAR AUDIO
OUT R810 56
C842
X
C805 Q803
220/16
R811
220
C806
R807
470/16
68
LINE_V
R806
270
R815
C811
180 1
10/50
R816
R817
680 LINE_A
Q804
4.7k
A_MUTE
C812
X
NOTE) 1.Refer to the parts list for the part number of IC702.
D704
R772
390
S702 S704 S705
S701 S703
R721
R727 R731 R730
R726
C727
10k 15k 4.7k 10K
4.7k
.1/16
Q708 C721 R736
*3 .033 82k
Q710
*3
R728
1k
R740
3.9k
R741 K703
C738
C728
560
X
180p
C730
C744 .01 K704
.01
C729
180p
IC701
*
C709
.01
R738
10k
X701
C711 C710
.01 100/16
C723
R714
X
4.7k
R718
R734
560 Y705
R720
X
4.7k
R706 R707
560 560 R713
R716 R715
4.7k
680 680
R712
4.7k
SCL1 PIC_MUTE
SDA1
MAIN PWB ASS'Y(1/3)
SCG-1557A-BK [AV-V2160/B]
Y161
Y975
Y001
Y002 R374
6.8K
IC704
SPEAKER
C719
1/50
R703
D701 X
X
Q709
X CN0S3 CN0S4
*
R771 PC701 X
X
0
C701 R702
J005
X
X
Y655 X
R701
X
IC702
Y653
IC703
IC651
R662 R661
270 270
D655
R739 *4
10k
R667 C664
Q703 C706 100 100/16
.01
C663
C705 C707 .001
D654
470/16 .01
*7
C655
Q702
10/50
C656
LB
R742 56k 1/50
C724
R797
15k D656
150p
R655 *4
R656
47k
8.2k
C657
100/25 C665
Q653
.01
R658
R657
2.2k 2.2k
D657
*4
2
Y976 X
Q302
D305
C321
12p
D731
*4
X302
D501 C504
*6 X
D306
X
FBP V_OUT R503
C308 C309
6.8k
R401
100/16 .01 C402
10k C503 C502
X
R307
10/50 .01
1.2k R306 C437
C401
SDA1
0 .47 .1
C316
10/50
R308
1.8k
IC301
SCL1 R301 0
C303
10p
.47/50
C301
C341
680p
10/50 X301
C302 D341
4.7/50 *4
R302
4.7k
C112
47/25
C365 C366 C367
2
R341 1/50 1/50 1/50
3.3K
2
C306 C307
CN00T
.01 470/16
*
SF102
MAIN PWB ASS'Y(3/3)
(CRT SOCKET)
C109
X
CN10T
MAIN PWB(2/3) SHEET4
(No.YA417)2-9 2-10(No.YA417)
*
IC701
CN0S5
TU001
*
Y658 X
CN0S4
Y657 *
CN0S5 X X
Y656 *
CF161 X X
CF162 X X
Q161 X X
R161 X X
R162 X X
R163 X X
R668
5.6 R164 X X
R165 X X
D652 D651
*7 *4
R166 X X
R666
100
R664 C114 .01 .01
C659 6.8k
4.7/50
C658 C161 X X
220/25
C164 X X
R660 C654
15k 470/16
D653
R665
*4 C165 X X
10k R654
22k R659
R653 R652
4.7 C166 X X
330 1k
C653 27K
C652 R582 27K
10/50
.047
Y656 X X
Q651
Y657 X X
R651
C651
4.7k
LINE_V AUDIO VIDEO
R321
1.5k
C314
LINE_A
.01
C315
100/16
R323
10k
R324
1k
R327 Y301
x R163
4.7M
*
C313 Y302 C324
C164
3.3/50 0 33/50
D301 C166
*
Y160
*5 R325 *
C162
C322
X C161 X
.027/25 C317 1500p
C323
* Q161
.047/25 0.47/50
*
R161
*
R165
*
CF161 R166
*
*
CF162
*
AFT
C119
.47/50
C120
120p
C304
C117
C305
.22
.47/50
R159
L104 X D302 R326 C325
180k
*5 100 10/50
C113
.0047
R160
X
R158
X
SF101
X SF122
C121
.01
L101
C114
C107 R111 R109 C103
R114
* .0047 180 6.8k 47/25
X
C104
C106 R103
.0047
C110 D102
.0047 10
0
C111
Q102
X
R118 R115 R112
R116 R117
X 10
X X
X
R110
2.7k
CF103 CF102
Q103 R113
C105 X X
C108
X 100
.0047
X
3.58/OTH
QJL001-
053220-E
X
X X X X
X X X X X
X X X X X
X X X X X
X X X X X 1K 1K
X X X X X 1.2K 1.2K
X X X X X 2.2K 2.2K
X X X X X 220 220
X X X X X 22 22
X X X X X 820 820
.01 .01 .01 .01 .01 X X
X X X X X .01 .01
X X X X X .01 .01
X X X X X .01 .01
X X X X X .1 .1
22K 22K 22K 22K 22K 27K 27K
X X X X X X
X X X X X X
TU001
*
R102
L001 8.2
75
K001 C001
C003
10/50
x
C004
470/16
D001 C002
.01
R001 L002
X X
C005
C009
C006
.1
X
X
IC001
X
C011 X
C010 X
R004 C007 C008
56k X 4.7/50
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