JVC AV-21MS30 Service Manual page 32

Jvc flat colour television service manual
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MAIN PWB CIRCUIT DIAGRAM (3/4), (4/4)
!
F901
QMF51E2-4R0-S
!
!
VA901
R910
!
CN0PW
QAF0060-621
X
C910
*
!
QFZ9072-224
S901
QSW0750-001
AC110V-AC240V
50Hz/60Hz
!
LF901
QQR0673-004
!
!
!
CNDEG
C901
QGZ5004C1-02
TH901
QFZ9072-224
QAD0134-4R5
DEG COIL
!
LF902
QQR1635-001
!
C902
QFZ9072-224
Y911
R901
D901
QUY160-150Y
QRF154K-2R2
GSIB460-S1
!
C904
!
.001
AC250V
QCZ9015-102Z
C903
CN00D
QCZ9015-102Z
X
Y910
QUY160-150Y
C906
*
!
C905
QCZ9015-102Z
R925
R924
270K
220K
D922
1/2W
1/2W
X
R926
X
CH
CH
1/2W
IC901
ICE1QS01
NC
NC
VCC
Q901
MC
MY
STP13NK60ZFP
R902
PCS
OUT
X
G
C920
R927
1/2W
X
47
RZI
GND
C907
X
SRC
OFC
MC
C924
.0056
R931
56K
C925
D908
R934
R930
X
C908
X
47K
18K
D925
QRL029J-822
R929
1SR35-400A-T2
X
D909
X
!
Q902
C927
R935
R936
X
33/50
33K
QRZ9017-2R2
DISCHARGE
R928
X
C926
X
MAIN PWB ASS'Y (3/4)
SCW-1701A-H2
NOTE) 1.Refer to page 2-11 for voltages of this circuit diagram.
2.Refer to page 2-12 for waveforms of this circuit diagram.
!
RY901
QSK0061-002
D956
C966
*3
100/16
R963
22K
Q955
*1
R964
27K
D957
D976
X
*3
IC971
X
L971
X
C974
C973
C971
X
X
X
R971
X
IC972
BA33BC0T
R972
X
Y972
QUY160-150Y
C975
C976
!
C991
2200/10
X
QCZ9079-102
IC973
PQ120RDA1SZ
!
C992
QCZ9079-102
R965
R966
QRT029J-1R2
X
C955
QCB32HK-471Z
!
K955
CP955
*7
ICP-N75-T
CP
D955
!
C979
T921
FMX-G12S
C960
QQS0345-001
1000/25
2200/35
D921
C962
*9
C953
0
R970
QCB32HK-471Z
!
1.8K
1/2W
K953
CP953
D972
*7
ICP-N38-T
C984
*3
33/50
CP
D953
K901
QQR1114-001Z
*9
C958
D
1000/25
IC975
PQ050RDA1SZ
C954
X
S
K954
CP954
Y952
X
X
X
CP
D954
X
C959
L954
C952
X
BW
QCB32HK-471Z
!
K952
CP952
*7
ICP-N38-T
C928
X
CP
C995
C994
D952
R932
470/16
3.3/50
*9
QUY160-100Y
D924
C964
C965
X
2200/10
Y954
1SR35-400A-T2
X
D928
MA8180/M/-X
C963
QCZ0364-102
L951
R933
220
QQLZ034-460
D951
RU4AM-LFT2
C956
C951
QEZ0203-107
X
R950
QUY160-100Y
R951
8.2K
1/2W
R952
2.2K
R953
QUY160-100Y
!
C950
X
PC901
PS2581AL1/QW/
D959
IC951
X
SE135N
R958
X
R954
X
Q951
X
!
R991
8.2M
R956
R955
QRZ9046-825Z
X
X
Q952
X
!
C993
1000pF
R957
AC250V
X
QCZ9079-102
Y950
X
Y953
X
Y965
X
Y966
BW
Y967
QUY160-150Y
Y971
X
GND
GND
ABL
PROTECT
STB
PW
P_ON/OFF
ABL
HFB
HFB
EW
EW
VDRB-
VDRB-
VDRA+
VDRA+
NECK
NECK
PROTECT
P_ON/OFF
H_DRIVE
PROTECT
32V
R421
12V
5V
10K
Q422
*1
5V
Q421
*1
8V
IC401
V.OUT
LA78040N
3.3V_STB
PROTECT
D472
X
THERMAL
PROTECTION
R471
270K
PUMP
UP
AMP
A_VCC
R472
Y970
10K
Vcc
-Vcc
QUY160-075Y
R473
68K
3.3V_STB
R427
6.8K
L972
D422
X
X
R474
220K
C977
C978
C423
C428
470/10
X
MC
6800p
QEHR1VM-227Z
R437
R426
X
12K
D423
1N4003SG-T2
R438
X
C424
C427
QFLC2AJ-683Z
1000/35
12V
D424
1SR35-400A-T2
D971
*3
C431
L973
D973
R422
.18
BW
*3
0
PROTECT
R423
R434
X
6.8K
C980
C981
100/16
X
L421
R439
R430
BW
X
12K
P_ON/OFF
R431
R978
*
1K
8V
R440
QRG01GJ-221
R432
C435
*
NCF21HZ-334X
C430
C436
QFLC2AJ-563Z
R433
NCF21HZ-334X
*
R448
QRE121J-1R0Y
PROTECT
R461
D975
L975
*3
X
BW
5V
Q461
X
D
R975
C967
C968
X
47/16
X
G
S
R962
QRL029J-223
32V
!
Q522
D962
TT2190LS-YB11
R524
T521
MA8330/M/-X
QRL039J-470
QQR1522-001
STB
!
R522
C523
22
47/35
1/2W
Q521
H_DRIVE
R523
R520
C520
2SC2655/Y/-T
QRL029J-271
100
.1
H_DRIVE
C521
.0033
C522
R521
D520
MY
1K
*3
.022
P_ON/OFF
Y505
X
Y570
QUY160-125Y
Y571
QUY160-125Y
GND
GND
(No.YA328)2-7
2-8(No.YA328)
IC351
TDA6107AJF/N1
R597
X
CH
D595
X
R596
X
D594
X
Q592
X
R595
D593
X
X
C352
Q591
4.7/250
X
R594
C593
X
X
D591
D592
R592
X
X
X
R593
C591
X
C592
X
X
MAIN PWB ASS'Y(4/4)
R591
(CRT SOCKET)
X
R361
D352
X
X
CN10T
SCW-1701A-H2
QJL001-065631
R350
X
R362
X
CN00U
QJL001-044026
L551
T522
FBT
*
!
QQH0188-001
C556
X
!
R460
X
C555
R533
QFLC2AJ-103Z
QRZ9017-4R7
MY
R554
R555
D554
1.8K
D555
X
X
MA8051/L/-X
C551
R462
QCB32HK-561Z
X
R551
QRX029J-R47
C553
D551
C531
X
QEHR1EM-108Z
*9
C554
R552
D552
QEHR1EM-108Z
*9
QRX029J-R47
L521
X
C552
QCB32HK-561Z
C527
*
Y503
X
C582
*
Y504
X
D523
R572
*9
QRE121J-222Y
C529
R529
R535
R570
R571
C572
QENC2AM-225Z
X
X
X
X
100/16
R527
QRL039J-393
C571
QEZ0203-107
Y501
X
Y502
X
L522
QQR1005-004
R528
C530
470
QCB32HK-561Z
1/2W
HV
CN0HV
QGZ5004C1-04
!
DEF YOKE
!
!
R358
SK351
QRZ0107-152Z
QNZ0536-001
R359
QRZ0107-152Z
R360
QRZ0107-152Z
SG351
SG353
X
X
SG352
X
!
SK351
QNZ0536-001
C359
SG354
X
X
C358
QCZ0364-152
K355
X
K356
QQR0601-001Z
R369
R370
100K
X
1/2W
C350
X
CN10U
QJL001-044026
R582
*
R583
C581
D581
*
.1
R581
*9
8.2K
1/2W
L530
QQL244K-220Z
D530
*9
!
R530
*
C532
10/250
CN00X
QGA2501F1-05
C580
X
ADJUSTMENT
CONNECTOR
R573
1K
Q571
2SA1208/ST/Z1-T
R574
18K
1/2W
D571
MA8075/H/-X
R575
C573
R576
2.2K
47/25
X
Q572
UN2226-X
CS21175_ver.2.0
SCW
SCW
SCW
SCW
SCW
*
-1701A
-1711A
-1712A
-1713A
-1623A
QGA7901
QGA7901
QGA7901
QGA7901
QGAB801
CN0PW
C1-02
C1-02
C1-02
C1-02
C1-02
QRE121J
QRE121J
QRE121J
R431
X
X
-4R7Y
-271Y
-4R7Y
QRX01GJ
QRX01GJ
QRX01GJ
R432
X
X
-2R2
-2R2
-2R2
QRE121J
QRE121J
R433
X
X
X
-4R7Y
-4R7Y
QRZ9017
QRZ9017
QRZ9017
QRZ9017
QRZ9017
R530
-4R7
-4R7
-4R7
-470
-470
QRE121J
QRE121J
QRE121J
QRE121J
QRE121J
R582
-154
-154Y
-154Y
-184Y
-124Y
QRE121J
QRE121J
QRE121J
QRE121J
QRE121J
R583
-184Y
-184Y
-184Y
-184Y
-154Y
QFZ0196
QFZ0196
QFZ0196
QEZ0196
QEZ0196
C525
-502
-472
-502
-482
-482
QFZ0196
QFZ0196
QFZ0196
QFZ0196
QFZ0196
C526
-152
-202
-152
-202
-202
QFZ0197
QFZ0197
QFZ0197
C527
X
X
-124
-124
-124
QFP32GJ
QFP32GJ
QFP32GJ
QFP32GJ
QFP32GJ
C528
-563
-393
-563
-393
-393
C582
QFZ0197
QFZ0197
QFZ0197
QFZ0197
QFZ0197
-184
-124
-184
-114
-114
QQLZ026
QQLZ026
QQLZ026
QQLZ026
QQLZ026
L551
-240
-240
-240
-220
-220
QEZ0476
QEZ0476
QEZ0476
QEZ0476
QEZ0633
C906
-227
-227
-227
-227
-227

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