JVC AV-14A16 Service Manual page 73

MAIN PWB CIRCUIT DIAGRAM [AV-14A16, AV-14A16/A, AV-14A16/L] (2/3),(3/3) SHEET 2
AC110V-AC240V
50Hz/60Hz
!
!
VA901
R905 X
! !
C901 T3.15AL
AC275V MF QMF51E2-3R15-S
QFZ9078-224
!
LF901
QQR0673-002
!
TH901
QAD0121-9R0
!
R904
DEG COIL
X
Y902 Y903
CNDEG
QUY160-150Y QUY160-125Y
QGZ5003C1-02
!
C910
275VAC MF
QFZ9072-473
R901
QRF074K-4R7
C907
! !
.001
QCZ9054-102 QCZ9054-102
! C905
.001
R923
QCZ9054-102
QRZ0237-R18
C909
*
R921
R903
1.8
100K
IC921
1/2W
QRL029J-104
STR-W5753A/F5
R906
100k 2WOMR
QRL029J-104
C930
X
C931
QCZ0364-681
K901
C924
*8
R922
4.7/50
220
1/2W
R925
1M
C927
0.1
D933
R934
MTZJ16C-T2
68k
C922 D929 R924
0.1 X 150k
D931
D921
C932
D928 *4
*5
220p *7
C925
D920
1SS133-T2 47/35
R935
TF 3.9K 1/2W
C926
3300p
QFLC1HJ-332Z
MAIN PWB(1/3) SHEET 1
PW
CN0PW
QGA7901C1-02
Y973
!
S901
QSW0750-001
Y961
Q961
F901
QUY160-100Y X
R961
X R962
X
1/2W
Q962
X
DEG RELAY
R985
RY971
X
X
D973
X
C972
R986
X
X
Q973
X
!
R987
C991
X D974 R988
.001 400VAC
X X
QCZ9071-102 IC971
L7809CP
R976
12
! 2WOMR
C992
.001 400VAC
QCZ9071-102
C976
220/25
C904
.001 IC972
L7805CP
R979
47
3WOMR
D901
G2SBA60
C978
220/25
C929
.01
QFKA2JK-103
R928
68k
! T921
QRL039J-683
QQS0213-001
3WOMR
Q974
C947
2SA966/OY/-T
QCB32HK-222Z
L943
K943
4.7
*8
QQL244J-4R7Z
CP R978
! 47k
D943 CP981
C948
*5 ICP-N50-T
1000/25
QETN1EM-108Z
C949 470p
C944 R977
K902 NDC31HJ-471X
QCB32HK-222Z 1.2k
*8
K942 1/2W
L942 4.7
*8
QQL244J-4R7Z
CP
Q975
!
CP982 *3
D942
ICP-N75-T SW
H
ERC30-02L38E C946
1000/25
C945
1000/25
R933
QEHR1EM-108Z
4.7
1/2W
C941
560p 2kV
D925
QCZ0364-561
*5
L941
K941
82
*8
QQL26AK-820Z
D941
RU3AM-LFC4
C942
100/160
QEZ0203-107
CN0S2
X
!
C993
1500p 400VAC
QCZ9071-152
!
R991
8.2M
QRZ9046-825Z
Y503
X
Y972
0 X
IC421 LA78040N
R963 R965
X X
R964
C961
X
X
R421 R422
4.7k X
C427
100/35
R423
D421
0
MTZJ75-T2
D424
X
R424
0
R425
C422
3.3k
X C423
18p
V_OUT
C977 R426
C426
H 220/16 0
.001
C424 R441
D982
.01 8.2k
*4
QFLC2AJ-103Z
R443
R432
1
3.9
1/2W
Q402 R436
1/2W
*1 82k C436
SW
.33
TF
D983
*4
D427
H004 K421
C979 MTZJ27B-T2
R453
X
220/10
2.7k
D425
*4
Q401 C429
DTC124ESA-T 10/50
V.NECK
R524
! Q522
X
TT2140LS-YB11
T501
QQR1522-001
SW
R525
68 C523
QRL029J-680 47/25
R526
270
Q521
1/2W
2SC2655/Y/-T C529
.001
MY
R531
R530
330 R532 X
C526
1k
.01
MY
R974
2.2k
R980
R529
18K 2WOMR
220
C971 QRL029J-183
3WOMR
X
C530
X
R528
X
R574
2.2 2WOMR
R573
2.2 2WOMR
C531
100/160 R575
QEZ0203-107 X
R576
D571
22k
MTZJ7.5S-T2
1/2W
Q571
R984 SW
2SA1208/ST/Z1-T
* R578 C572 R577
Q572
10k 47/25 5.6k
*1
FBT PROTECTOR
R983
* Q981
*
D986
SW
*
R982
* D985 D562 D561
R566
* * *
Q982 *
*
SW
R981 C981
R565
C561 C562
* X
X *
*
CN0S1
QGA2501C5-05Z
ADJUSTMENT
CONNECTOR
(No.YA391)2-7 2-8(No.YA391)
R365
12k
2WOMR L353
QUY153-050Y
Q353
R362
2SC4015/N/-T
B-OUT 1.5k
QRZ0107-152Z
R353
C356
150
330p CH
R359
V.OUT R368
R356 100
1.8k
330 R348
X
R364
12k
2WOMR
L352
QUY153-050Y
Q352
2SC4015/N/-T
R361
R430
G-OUT
1.5k
82k
QRZ0107-152Z
C428 R352
C355
100/35 X
220p CH
R367
C421 X
R355 R358
D423 1.8k
R345
330 100
*6 150
R363
T
12k
2WOMR L351
C357
QRZ0107-152Z
470/10
R360
R346 150
R431 R442
1.5k
10k 10k
QUY153-050Y
R351
C354
C433
X
CH 270p R347
4.7/50
X
Q351
R366
2SC4015/N/-T R354 R357
QEHR1HM-475Z
1.8k
R-OUT 330 100
C435
2200/25
R444
MAIN PWB ASS'Y (3/3)
X
R433
(CRT SOCKET)
1/2W
3.9
1/2W C430 SCG-1552A-H2 [AV-14A16]
.0047
*8 MY SCG-1555A-H2 [AV-14A16/A]
SCG-1553A-H2 [AV-14A16/L]
R440
QRG01GJ-221
R521
X
L551
C528
D554 QQLZ026-220
X
C582
*4
!
X T522
C555
R554
QQH0168-001
D555 .1/100
680
FBT
X MY
1/2W
FR556
* FR
D553
MTZJ9.1B-T2
Y502
QUY153-050Y
L522
X
!
R551
D551
1 1W
Y501
*5
QRX029J-R47
QUY153-050Y
X
D582
C552 *5
1000/35
C551
QETM1VM-108
R571 C553
2.7k
1/2W
C571
100/10
D552
*5
MAIN PWB ASS'Y (2/3)
SCG-1552A-H2 [AV-14A16]
SCG-1555A-H2 [AV-14A16/A]
CN0HV
SCG-1553A-H2 [AV-14A16/L]
QGZ5003C1-04
!
DEF YOKE
!
SK351
QNZ0796-001
TP-47B
B
G
!
R
*
SK351 !
QNZ0796-001
Y303
QUY153-050Y
Y304 FOCUS
QUY153-050Y
SCREEN
TP-E
C351
X
K351
QQR0621-002Z C352
.01
QFZ0097-103
R349
X
U
CN10U
QJL001-042616
U
CN00U
QJL001-042616
D584
X
R581
1.8k
1/2W
C581
.1
R582
TF
27k
R583 SCG SCG SCG SCG
39k * -1552A -1553A -1555A -1556A
R585
X
D581
MTZJ20B-T2
1SR124-
X D561 X X X
400A-T2
R552
MTZJ7.
QRJ146J-2R2X D562 X X X
5S-T2
QRZ9017
FR556 X X X
C554 -4R7
4.7/250
NRSA02F
R565 X X X
-3401X
NRSA02F
R566 X X X
-6651X
X X X
C562 47/50
QEZ0633 QEZ0476 QEZ0476 QEZ0476
C909
-127 -127 -127 -127
2SA1530
Q981 X X X
A/QR/-X
2SC2785
Q982 X X X
/JH/-T
c21231002a.001_2/2
D985 X X X MA111-X
D986 X X X MA111-X
R981 X X X 27K
R982 X X X 10K
R983 X X X 82K
R984 X X X 18K