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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

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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
c21229001a.001_1/2

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