Circuit Diagrams - JVC AV-21W83 Service Manual

2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
MAIN PWB CIRCUIT DIAGRAMS (2/3, 3/3) [AV-21W93
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
F901
!
4A
QMF51E2-4R0J4
! POWER CORD
AC120V-240V
50/60Hz
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 PW !
S901
QMPR420-165-K2
CN0PW QSW0846-001 !
VA901
QGA7901F1-02 QAF0052-621
!
C906
QFZ9072-224
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
Y918 BW R917 X
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 Y917 X Y910 X
Y916 BW Y911 X
Y915 X Y912 BW
Y913 BW
Y914 BW
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
IC901
STR-F6709A/F7
POWER REGULATOR
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
OVP GND
TSD
OSC
DRIVE
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
MTZJ12C-T2
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
MAIN PWB ASS'Y ( 2/3 )
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
SCH-1111A-BK ( AV-21W93
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522 tu2522
]
/BK
DEG COIL
!
L01
QQW0146-001
CNDEG
QGZ5004C1-02
IC401 1
Y904
0.8Vp-p(V)
X
Y903
X
! TH901
QAD0134-4R5
LF901
QQR0673-004
LINE FILTER
Y902 IC401 2
X !
R915
Y901
1.0Vp-p(H)
X QRZ0111-474
C993
! 400VAC
QCZ9079-102
!
C901 ! R991
8.2M
QFZ9072-104
QRZ9046-825Z
!
RY901
QSK0092-001
!
D968
LF902
∗
QQR1035-002 2
C980
R966
8.9V 100/16
6.8K
Y906 Y909 Q954
0V
X X 2SD601A/QR/-X
R967
D969
47K ∗
2
Y907 Y908
X
X
!
!
C902 C992
QFZ9072-473 QCZ9079-102
!
C991
QCZ9079-102
R902
QRF154K-2R2
D901 LIVE ISOLATED
"15W,UNFR"
GSIB460
C952
QCB32HK-471Z
!
T901
QQS0165-001
!
R908
33K
CP
3WOMR
CP951
QRL039J-333
ICP-N75-Y
D952
C905 ERC30-02L38
0.0022
QCZ9015-102Z
C953
C907 K951 1000/35
220 QQR1113-001Z
K901
BW
R909
470K
1/2W C955
X
CP952
K903 K953
X
QQR1114-001Z
X D953 X IC PROTECT
C908 K902
CP
C911 QFZ0209-222
QQR1114-001Z
0V 220/25
C957
!
QCB32HK-471Z CP953
19.4V R907 ICP-N75-Y
D907
Vcc 56K
IC PROTECT
D904 MA3150/M/-X
C914
302.2V EG01C-T2 CP
220/25
R904
K954 D954
680
0.6V QQR1113-001Z RGP30B-F1
1/2W
D906 R905
2.1V D914
EG01C-T2 0.15
ERC30-02L38
3WMFR
D902
X R906
X Y951
D911 2WMFR X
D903
RGP10J-TS-T3
C910
470p R913
L951
NDC31HJ-471X 3.9
K955 46
1/2W
QQR1214-001Y QQLZ034-460
C917 D912
D908 X 1SS133-T2
MTZJ27B-T2
D956
RU3AM-LFC4
C960
R912
D909 100
∗ 1.5K
2
C959
560p
QCZ0364-561
R910
C915
QFLC1HJ-152Z 4.7K
1/2W
R952
C916
R911 3.3K
0.1
D910
∗ 3.3K
2
1/2W
!
R953
PC901
100
PC123F2
VOLTAGE FEEDBACK
D966
6.8
Q953
MA3068/M/-X ∗
1
5.8V
0V
R965 C979
0 X
B B 6
Q521 Q522 T551
1.7Vp-p(H) 2.1Vp-p(H)
101Vp-p(H)
Q521 C T551 9
28Vp-p(H) 7.8Vp-p(V)
)
/BK
No.52016
AV-21W93 AV-21W93
PROTECT
IC401 3
D408
30Vp-p(V)
STB
IC401 6
32Vp-p(H)
H_DRIVE
32V
9V
5V
0.5V
8V
A.VCC
C407
9V
3.3V_STB
5V_STB
P_ON/OFF
IC974
D971 AN80T36
∗2
5.1V 5.0V 9.0V 0V 5.1V 9.9V 5.1V
L954
R972
QQL244J-5R6Z
390 5V
C969
C961
C968 C973 C977
X
2.2/50 0.1 100/16 470/10
R960 C965 5V_STB
C954
2.2/50
0.001 390
IC972
R1141Q331B-X
8V
3.3V_STB
C956 C964
X 47/16
R969
BW
8V
C958
R957 C962
2200/25 C974 C972 C411
6.8 10/50
0.1 47/35
1/2W NCF21HZ-334X
C412
L953
NCF21HZ-334X
QQL244J-5R6Z
9V
R412
C975 C976 1
220/16 100/16 1/2W
9V
32V
R961
22K
D964
2W OMF
MA3330/L/-X
QRL029J-223
A.VCC
STB
H_DRIVE
D965
1SS133-T2
135.4V
R962
560
9.9V
C978
0.1
0V
NCB31HK-104X
R963
10K
1/2W IC951
SE135N
ERROR AMP.
Q952
∗
1
0V
0.6V
R964
R970
47K
R971 15K Y503 X
18K
Y504 BW
Y505 X R521
100
7
T551
120Vp-p(H)
T551 2
240Vp-p(H)
2-11 2-12
D401
R425
∗ RGP10J-5025-T3
2 68K
TO
R401 C401
MAIN
220K 1/50
PWB
CN00T
9V
GND
R539
X R538 IK
X R
Q524
G
X
D595
B
X R537 D596
X X
IC401 CN10T
VERT OUT AN5522 QJL001-065631
Q523
X
R536 C538
THERMAL X X
PROTECTION
D593 R535 D594
PUMP UP X X
X
+VCC -VCC
1%
-13.7V 13.7V -14.7V 0.7V 13.8V 0.5V
R403 C537 MF R534 C539
X X X
0
R405
1% MF
6.8K
R404
R402 C403 X
X
220/35
QEHR1VM-227Z
C402
C404 R406
6800p
X 12K
D405
1N4003-T2
D402
MTZJ75-T2
C406 C422
.068/100 1000/35
QFLC2AJ-683Z
C408
0.18
IC401 5
TF
52Vp-p(V)
K401 R407
BW X
IC401 7
0.8Vp-p(V)
Y731 X
R408
6.8K
R410 C409 R409
R480 C480
12K X X
X X
D480
R481 R482
X
R411 X X
220
1W OMF R413 C481
QRX01GJ-2R7 X
R486
R484
X
X R483
C413
X
.056/100 R485
MY X
R414
12
1/2W IC480
X R492
X
C484
X
R487 C533
C485
X 1000/25
X QEHR1EM-108Z
R491
R493
X
X R494
X L480
R489 3W OMF X
X
R528
0.47
2W OMF
R490
X
C483
X
Q480
X
C531
PIN OUT
1000/25
QEHR1EM-108Z
R524
27 14.5V
-0.1V C527
QRL029J-270
QFZ0199-124
250V MPP
R545 D521 C525
C521
ERB06-15-F1 QFZ0196-382
47/35 22 C528
1.5kVH MPP
1/2W QFZ0199-124
T521
250V MPP
CE40203-00CJ1
Q522
H.OUT
D523
2SD2634-YD
RGP10J-5025-T3
C524 C526
QFZ0200-632 QFP32GJ-393
C529
QCB32HK-561Z
1.5kVH MPP 400V PP
4.7/250 R527
Q521
R526 10K 3W OMF
C550 2SC2655/Y/-T
9.3V
0.1 270 QRL039J-103
0V C522
0.0033
D522
R522 D550 MY
C523
∗ RU3AM-LFC4
1K 2 0.022
MY Y509
BW T551 4 T551 8 T551
Y501
25Vp-p(H) 54Vp-p(H) 1050Vp-p(H)
BW
Y502
X
QQD0082-001
No.52016
C350 R352
470p
12K
L350 R357
BW 1.5K
D350 R356 V01
! SK351
1SS244-T2 1K A51LVV896X
1/2W QNZ0537-001
D351
136.7V
R350 139.7V 139.8V
X CRT SOCKET
X Q351 B
3.4V Q350 2SA1321-T BK
R351
6.7V G
150 STC344-T GK
ROUT
T RK R
2.9V
H
R353 R362 12K
1.8K H
C360
C351 470p L351
BW
470p
R366
D360 R367
R355
1SS244-T2 1K
100 1.5K E1
1/2W
D361
138.4V CRT EHV
X 138.4V
D358 GND
R360 Q360 Q361
∗2 3.4V
X 2SA1321-T
STC344-T SK351
GOUT 6.7V
2.9V
R384 R361
10K 150
R363
1.8K
TP-E
FOCUS1
SCREEN
C361 R371
12K
470p SC
C373 C374
X
Q374 C370 220n
∗
1 470p R375 1.25KV
L352 R376
1K QCZ0364-222
R365 BW 1.5K
1/2W
Q375 100
∗
1 D370
1SS244-T2
Q376 D371 130.5V
R377
∗ 1 X
33
R370 132.6V
150
Q371 C352
2SA1321-T
BOUT 4.7/250 MAIN (CRT SOCKET)
3.5V Q370
STC344-T
W-K W-K1 L353 PWB ASS'Y (3/3)
R378 D373 D374 3.0V
∗ ∗ BW
22K 2 2
CHT32KK0-04-N
SCH-1111A-BK
0V
R368
8.9V
3.3K (AV-21W93 )
Q352 D357 R383 /BK
∗ ∗
6 2 390K
8.9V R372 1/2W
C371
C372
D353 1.8K 470p
X
∗
2 R373
C353 R379
R359 330 R374
100/50 27K
D352 100
8.2K
1/2W RGP10J-5025-T3 D372
MA3075/M/-X
R358 R369
C354
22K
0.47/50 ! CN10U
1/2W
QR9017-150 NC
U CHGC04-400-G
CN00U
CHGC04-400-G
L524 U
QQLZ034-320 FR
R533 X
R590
!
X T551
QQH0137-001
C535 FBT
100p/500
EHV
QCB32HK-101Z
! R532
C536
0.01 4.7 1/4W FR
R531
MY QRZ9017-4R7
2.2K
R530 D524
FOCUS1
X X
SCREEN
C534
X
R529
0.47
2W OMF
D553
R542
RGP10J-5025-T3
150K
1/2W
C540
0.1
C532
TF
X
R541
R546
8.2K 150K
1/2W 1/2W
D554
L540
!
RGP10J-5025-T3 BW
D551 R540
C541
RGP10J-5025-T3
4.7 22/250
1W
QRZ9021-4R7
C542 CN00S
22/250 QGA2501C5-05Z
GND
X-RAY1
Y508 X
X-RAY2
Y507 X NC
B1
R591
L523
2.2K
QQR1005-004 R596 R597
X X 1/2W
C591 R593
100/10 1K
C530 R543
470
560p/500
1/2W
135.0V
135.4V
C592
QEZ0203-107 Q591
0V
2SA1208/ST/Z1-T
FBT PROTECTOR
10
R594
D592
18K 5.1V
MA3075/H/-X
1/2W 0V
Q592
UN2212-X
R595 C593
FBT PROTECTOR
2.2K 47/25
HV
CN0HV
QGZ5004C1-06
NOTE
DY01
∗
H.DY V.DY 2SD601A/QR/-X
1:
∗
2: MA111-X
DEF YOKE
∗
6: 2SB709A/QR/-X
BW: BUS WIRE
X: NON MOUNT (OPEN)
0: NRSA63J-0R0X
FOR ADJ.
CONNECTOR