JVC AV-21B116 Service Manual page 72

MAIN PWB CIRCUIT DIAGRAM [AV-V2160/B](2/3)(3/3) SHEET 4
AC110V-AC240V
50Hz/60Hz
!
!
VA901
!
!
F901
C901 T3.15AL
!
LF901
!
! TH901
Y904
*
DEG COIL
Y905
* Y902 Y903
CNDEG C991
*
R904
*
!
C910
C992
.001
R901
! !
C907 C904
.001 .001
D901
! C905
.001
R923
C909
*
R921
R903
1.8
100k
IC921
R906
100k
C930
X
C931
C924 K901 K902
C927
4.7/50 R922 *8 *8
.1/50
220
R925
1M D933
R934
68k
R924
C922 D931
D929
150K
.1 *4
X
D921
C932 D928
*5
220p *7
C925 D925
D920
33/50 *5
R935
3.9k
C926
3300p
*
CNDEG
T522
L522 X X X X
R528 X X X X
R904 X X X X
C525
C527
C530 X X X X
C909
Y501 X X
Y502 X X
Y904 X X
Y905 X X
MAIN PWB(1/3) SHEET 3
CN0PW
Y973
0
!
S901
Y961
Q961
X
R961
R962
X
X
R963
Q962
X
X
R964
X
R985
RY971
X
X
D973
X
R986 C972
X X
Q973
X
!
R987
D974 R988
X
X X
IC971
R976
12
!
C976
220/25
IC972
R979
47
H004
C978
X
220/25
C929
.01
R928 C947
!
68k
T921
Q974
CP981
L943
K943
4.7
!
*8
R978
D943 47k
C948
1000/25
C949 470p
C944 R977
1.2k
K942
L942 4.7
*8 !
Q975
D942
R974
*3
CP982 2.2k
C946
1000/25
C971
X
C945
1000/25
R933
4.7
C941
560p
L941
K941 82
*8
D941
C942
100/160
CN0S2
X
!
C993
!
R991
8.2M
X
X
X
X
X X
X X
X X
X X
Y972
X
IC421
R965
X
C961
X
R421 R422
4.7k X
C427
100/35
C421
R423
D421
0
D424
X
R424
0
R425
C422
X 3.3k
C423
18p R431
10k
V_OUT
C426
C977 R426
.001/50
220/16 0
D982 C424 R441
.01 8.2k
*4
R443
R432
1
3.9
R436
82k C436
.33
R433
D983 2.7
*4 D427
K421
C979
R453
*8
220/10
3.3K
D425
*4
Q401 C429
10/50
R524 !
Q522
X
T501
R525
33 C523
R521
47/25
56
R526
270
Q521
C528
X
R531 R530 D555
R532
330 X X
1k
C526
.0082/50
R980
R529
15K
C530
*
Y502
R528
*
*
R574
1.5
R573
1.5
C531 R571
R575
100/160
2.2K
X
C571
Q572
100/10
R576
22k
C572
47/25
Q571
R984
D571
X R578 R577
10k 3.9K
R983
X Q981
X
D986
X
R982
D562 D561
X D985 R566
X X X
Q982 X
X
R981 C981
C561 R565 C562
X X
X X X
Y503
X
CN0S1
ADJUSTMENT
CONNECTOR
(No.YA417)2-11 2-12(No.YA417)
TP-47B
R365
12k
L353
Q353
R362
C356
R353 390p
150
R359
R368
R356
47
1.8k
330 R348
X
R364
12k
L352
Q352
R430
R361
82k
C355
C428 R352
270p
100/35
150
X D423 R367
R358
R355
*6 R345 1.8k
C425
330 47
X X
R363
12k
C357 L351
470/10
R360
R346 X
R442
10k
R347
C354
3.9K
R351
330p
C433
150
4.7/50
R444
X R366
R354 R357
Q351 1.8k
330 47
C435
2200/25
MAIN PWB ASS'Y(3/3)
(CRT SOCKET)
C430
SCG-1557A-BK
.0047
[AV-V2160/B]
CN10U
R440
*
H002
CN00U
C525
*
26V
C582 C527 !
D554
X T522
* L551
*4
*
C555
.1/100
R554
1.5k
FR556
X
D553
D584
X
R581
Y501
1.8k
*
L522
C581
! R551
* .1
R582
*
D582
D551
*5 *5
C552 R583
X
1000/35 39k
R585
X
D581
C551
C553
X
R552
D552
C554
*5
4.7/250
MAIN PWB ASS'Y(2/3)
SCG-1557A-BK [AV-V2160/B]
CN0HV
c21229002a.001_2/2
! DEF YOKE
!
SK351
!
!
SK351
Y303
X
Y304
FOCUS
TP-E
SCREEN
K351
C351
C352
.001
X
R349
4.7K
R369
X