Power & Def Pwb Circuit Diagram - JVC HV-34LH21, HV-34LH21/E Service Manual

Colour television
Hide thumbs Also See for HV-34LH21, HV-34LH21/E:
Table of Contents

Advertisement

POWER & DEF PWB CIRCUIT DIAGRAM
POWER & DEF PWB ASS'Y
SML-2502A-H2 ( HV-34LH21, HV-34LH51/S, HV-34LH71/G )
SML-2504A-H2 ( HV-34LH21/E )
L 01
!
!
TH901
QAD0145-2R3
CNDEG
QGZ5004C1-02
!
Y904
OPEN
C931
QCZ9054-472
QCZ9054-472
QCZ9054-472
Y905
OPEN
.0047
!
LF901
QQR1433-001
FRONT CONTROL
!
!
!
PWB
C932
.0047
QMFZ043-2R0Z-J1
C902
CN00W
QFZ9075-104
C934
QGA7901C1-02
QFZ9072-104
C933
22/400
!
.0047
Y906
OPEN
D931
Y907
OPEN
R902
S1WB/A/60-4101
3.3
5W
QRF054K-3R3
C994
OPEN
!
R933
C995
470K
470p
1/2W
QCZ9079-471
C936
150p
2KV
R935
R936
C939
4.7
680
470p
OMF1W
1/2W
QRX01GJ-4R7
!
C904
R903
.0047
QCZ9054-472
1.8
15W
QRF154K-1R8
!
C905
.0047
QCZ9054-472
PIN NO.
VOLTAGE(V)
PIN NO.
VOLTAGE(V)
IC401
Q462
1
NC
E
0
!
2
-14.9
C
2.4
D901
3
0
B
0.2
D3SB60
C906
4
14.9
Q463
.0047
QCZ9054-472
5
0.5
E
1
6
0.5
C
11.9
7
14.8
B
0.9
8
12.7
Q464
9
14.9
E
2.4
10
-12.5
C
0
IC461
B
2.4
QQR0679-001
1
3.4
Q481
2
1
E
0
3
2
C
0
4
0
B
1.7
R904
R918
68k
5
5.7
Q482
OMF3W
IC901
6
3.4
E
0
STR-F6256S-F7
7
10.5
C
2.4
8
11.9
B
0
IC901
Q501
FB/OLP
D911
1
0.7
S
0
MTZJ15B
VIN
2
0.1
D
35.2
K902
C910
3
138.4
G
1.3
D
OPEN
47/50
C912
4
18.2
Q521
DRIVE
560p
5
3
E
0
S/GND
D909
BW
2kV
IC931
C
260
OCP/INH
1
0.1
B
0
2
0
Q561
3
2.3
E
1.4
HS901
2W
C914
LC30774-001A
R913
4
0.1
C
10
220p
.27
5
0
B
1.9
R915
R914
6
NC
Q562
D910
220
.1
QRT02EJ-R27X
MTZJ15B
7
154.2
E
9.5
1/2W
QRM059J-R10
8
154.2
C
11.9
IC951
B
10
1
140.9
Q563
2
12.1
E
1.3
3
0
C
333
IC961
B
1.9
1
14.4
Q581
2
11.9
E
140.8
3
0
C
0
IC962
B
140.4
S/GND
1
11.9
Q582
2
9
E
0
3
0
C
2.4
PC901
B
0.4
1
13.2
Q941
2
12.1
E
0
3
0
C
0.6
4
2.8
B
0.1
PC931
Q942
1
4.8
E
0
2
3.8
C
1.2
3
0.8
B
0.6
4
23
Q943
Q461
E
0
S
0.7
C
9
D
15
B
0.1
G
10.5
IC401-5,6
IC401-3
IC401-4,10
IC401-8,9
90
60
0.6
30
RY901
!
QSK0061-001
D947
DI
R942
C943
100/16
22K
Q943
NPN
R943
D948
47K
DI
!
RY931
QSK0099-001
D945
DI
D946
1SS133-T2
Y901
Y902
!
RY932
OPEN
OPEN
QSK0099-001
!
!
!
R931
T931
CP941
CP931
OPEN
QQS0173-001
D941
ICP-N25-Y
CP
CP
C935
RGP10J-5025-T3
OPEN
C941
1000/10
QEZ0632-226
D932
QETM2GM-226
OPEN
!
D933
R932
R983
AU01Z-T2
47
100
QRZ9017-470
C937
R946
R948
4.7/50
D942
10k
BW10
!
MTZJ7.5B-T2
IC931
Q942
PC931
STR-A6359
D934
NPN
PC123Y22
MTZJ27B-T2
Q941
NPN
C938
R950
R947
R934
.01
220
OPEN
3.3K
MY
R941
C992
33
D943
D935
1/2W
MTZJ3.9B-T2
BW10
MTZJ27B-T2
R952
!
C993
22k
OMF3W
470p
QCZ9079-471
D958
MTZJ33B-T2
C960
820p
2kV
Y952
L951
QCZ0325-102
BW
46
IC962
QQLZ026-460
L7809CP
!
2W
T901
D952
Y953
R955
QQS0235-001
RU4AM-LFT2
BW
B1_0
K951
D951
OPEN
C951
OPEN
RU4AM-LFT2
220/160
R905
Y956
QEZ0203-227
390K
BW
C961
1/2W
GND
IC961
C963
C965
K952
OPEN
L7812CP
OPEN
OPEN
R906
QQR0621
390K
-002Z
1/2W
ICP-N75-Y
CP
CP951
D953
Y951
RGP10J
!
C952
OPEN
1000
/16
D902
RG1C-LFA1
C955
C958
C953
C962
C909
HS956
OPEN
OPEN
OPEN
220/16
K953
390p
CEHT11B-002Q
QEHR1CM-227Z
K901
QQR0621
HS961
2kV
CP952
!
-002Z
CEHT11B-002Q
ICP-N75-Y
CP
R953
D956
C956
.33
FMX-G12S
1000
/10
D903
D908
C913
QRT039J-R33
27k
DI
OPEN
C964
HS954
OPEN
OPEN
Y955
MTZJ15A-T2
K955
R954
C916
OPEN
OPEN
1500p/500
OPEN
R910
CP
33
!
1/2W
D954
R963
RU3YX-LFC4
Y954
OPEN
D904
CP954
BW
OMF3W
EU2-T2
D905
ICP-N75-Y
DI
C954
R911
K956
QETM1VM
1.5k
-228
QQR0621-002Z
1/2W
D907
DI
A_GND
TF
R912
C911
C959
1.5K
.0018
.68
1/2W
!
C991
*
R991
!
8.2M
QRZ9046-825Z
R916
R951
R917
D959
1.5k
2.2k
IC951
1/2W
150k
1/2W
DI
SE140N
C915
MY
.1
C917
4.7
/50
D957
BW
!
MY
C966
PC901
OPEN
PC123Y22
Q501-D
Q521-B
Q501-G
Q521-C
80
1200
3
2
No.52200
MAIN PWB (2/2)
CN003
CN004
QGB1506M1-16
QGB1506M1-16
9V
L942
22
STB5V
QQL26AK-220Z
IC401
LA7876NZ
VD+
D401
OPEN
C403
QFLC2AJ-104Z
R401
5.6k
K401
QQR0621-002Z
R949
CH
R403
330k
2.2k
C401
OPEN
C402
R402
CH
OPEN
R944
5.6k
10k
POW_ON
R945
56k
R411
R407
R408
OPEN
1R5
3.3
1/2W
OMF1W
1/2W
BT32
!
R981
Q521
HS521
15k
C967
2SC5857-LB
*
D981
R503
T501
OPEN
DI
H.OUT
PROTECT%
1.5k
QQR1431-001
1/2W
HDT
R982
Q501
1k
BSN304-T
C504
OPEN
H.DRIVE
D982
DI
R501
D
5.6
470
R506
1/2W
9V
G
S
R502
C503
D501
TF
12k
.22
1SS81
C957
R504
2.7k
C502
470/10
R505
.01/200
QFM72DK-103
QRL03EJ-272X
2.2K
QRL03EJ-222X
R524
1.5k
QRC121K-152Z
D983
R522
DI
33k
D524
OPEN
6V
R523
10k
OMF3W
C968
2200/10
A28V
R964
OPEN
R472
OMF3W
10k
1%
R471
R477
390
56k
IC461
BA10393
A_GND
Q463
NPN
C470
BUFFER
47p
R475
R473
1k
47k
R478
R476
33k
1k
R474
10k
D463
C467
.001
MY
DI
MY
R469
C471
2.7k
.01
C466
.0027
QFP31HJ-272Z
SML-
SML-
SML-
SML-
SML-
SML-
SML-
SML-
2502A
2504A
2502A
2504A
2502A
2504A
2502A
2504A
*
*
*
*
QUB572
QUB572
QRL01EJ
QRL01EJ
QRE141J
QRE141J
QRE141J
QRE141J
W-Z
R561
R574
R542
-12A6A6
-12A6A6
-220X
-220X
-392Y
-392Y
-122Y
-122Y
QRL02EJ
QRL02EJ
QRE121J
QRE121J
QRE141J
QRE141J
QRE141J
QRE141J
R405
R562
R575
R541
-561X
-561X
-123Y
-123Y
-152Y
-152Y
-392Y
-392Y
QRE141J
QRE141J
QRZ0056
QRZ0056
QFZ0196
QFZ0196
QRZ9022
QRZ9022
R463
R563
C522
R551
-562Y
-562Y
-103Z
-103Z
-113
-113
-R47
-R47
LC31212
LC31212
QRE121J
QRE121J
QFZ0197
QFZ0197
QRZ9022
QRZ9022
HS521
-001B
-001B
R564
-184Y
-184Y
C526
-683
-683
R552
-R47
-R47
KTC3199
KTC3199
QRE121J
QRE121J
QFZ0197
QFZ0197
Q561
R565
C528
/YG/-T
/YG/-T
-184Y
-184Y
-683
-683
KTC3199
KTC3199
QRE121J
QRE121J
QFLC2AJ
QFLC2AJ
Q562
R566
C561
/YG/-T
/YG/-T
-184Y
-184Y
-153Z
-153Z
QRE121J
QRE121J
QFZ0122
QFZ0122
2SC4686A
2SC4686A
Q563
R567
C563
-184Y
-184Y
-682
-682
ES1F
ES1F
QRE121J
QRE121J
QCZ0122
QCZ0122
D561
R568
C564
-LFG2
-LFG2
-184Y
-184Y
-471
-471
ES1F
ES1F
QRE141J
QRE141J
QCZ0122
QCZ0122
D562
-LFG2
-LFG2
R569
-183Y
-183Y
C565
-471
-471
QQH0173
QQH0173
QRE141J
QRE141J
QFZ0196
QFZ0196
T551
R570
C566
-001
-001
-103Y
-103Y
-512
-512
QQR1096
QQR1096
QRE141J
QRE141J
QFLC1HJ
QFLC1HJ
T561
R571
C567
-001
-001
-822Y
-822Y
-563Z
-563Z
QQR1196
QQR1196
QRE141J
QRE141J
QETN1VM
QETN1VM
L522
R572
C568
-002
-002
-183Y
-183Y
-476Z
-476Z
QQLZ028
QQLZ028
QRE141J
QRE141J
QCZ9079
QCZ9079
L561
R573
C991
-272
-272
-183Y
-183Y
-102
-102
T551-4
T551-2
T551-6
T551-7
250
22
140
140
2-9
2-10
CN005
QGB1506M1-16
C558
470/16
C406
1000/35
QETM1VM-108
R409
82k
MY
PROTECTOR
R410
R482
10k
Y481
10k
Q481
C407
BW
DTC124ESA-T
OPEN
Y482
Q482
C408
NPN
R481
OPEN
D481
330/35
T
680K
CH
DI
C481
C415
4.7/160
C414
D403
QETN1VM-107Z
R483
SC
C405
.0068
1SR35-400A-T2
33K
82p
C404
L561
.1
*
R404
R406
K523
QRT01EJ-1R0X
2.2k
CE41832-001
R405
.0015/500
*
TF
C409
.47
OMF2W
R551
!
D551
TF
*
C411
C410
.47
.1/100
RGP10J
C553
.0015/500
!
C413
C412
R552
D552
OPEN
OPEN
RGP10J
*
C554
1000/16
R525
OPEN
C533
OPEN
D525
C522
*
Y523
D522
BW15
OPEN
FMV-3FU-F1
HS522
Y524
BW15
*
CEHT11B-006QS
C528
C531
QFZ0194-534
250VAC
C525
OPEN
C526
*
250VAC
L522
*
L521
250VAC
QQLZ031-180
R582
680
C524
R521
K521
OPEN
470
OPEN
*
1/2W
T521
C529
MY
C523
C527
QFZ0197-154
C530
.039
QFZ0197-154
560p/500
200V
R584
QFM72DJ-393
Y525
Y526
18k
BW15
BW15
R585
2.2k
C532
220/160
QETM2CM-227
L461
QQR1195-001
R461
82
QRG029J-820
MY
C462
C561
D461
.0015
200V
RGP10J-5025-T3
*
QFM72DJ-152Z
L462
C468
QQLZ028-272
Q461
47/25
2SK2459N-F54
5%
D
HS461
CEHT11B-002Q
R468
R465
G
S
D462
1k
BW
DI
R462
D561
D562
Y461
47k
*
*
BW
PP
SC
C464
C564
C565
.1
*
C463
R463
2KV
2KV
QFM72DJ-122Z
*
R569
*
C567
*
CN0HV
HV
CHC802T-05N-J
T551-8
!
DEF. YOKE
400
No.52200
R586
R591
D583
OPEN
OPEN
1%
OPEN
Q583
OPEN
FR
D584
OPEN
C584
R587
R588
OPEN
OPEN
C583
OPEN
OPEN
R555
!
QRZ9022-R33
L551
HEATER
OPEN
Y527
OPEN
!
T551
*
W-Z1
DAF
C551
R543
2.7k
1/2W
ABL
TF
C541
R541
1
*
D541
RGP10J
R542
R553
!
D553
*
4.7
RH1S-T3
QRZ9011-4R7
C556
C555
B1_2
10/250
1000p/500
K524
CE41832-001
CN00X
.53
QGA2501C5-05Z
B1_1
R581
X_ray1
FOR TEST
4.7
15W
QRF154K-4R7
X_ray2
R583
6.8k
1/2W
C581
100/16
QETN1CM-107Z
PROTECT%
Q581
2SA1208/ST/Z1-T
D582
MTZJ7.5B-T2
Q582
DTC144ESA-T
C582
47/25
T561
R561
R563
*
*
*
W-Z2
DAF
MY
VA561
OPEN
*
R562
C562
Y561
*
OPEN
1/2W
OPEN
PROTECT%
R564
R565
R566
R567
R568
*
*
*
*
*
1/2W
1/2W
1/2W
1/2W
1/2W
C566
C563
*
*
1.5KVH
MPP
*
HEATER
R570
Q562
R573
*
*
*
V_DAF
C568
Q561
*
*
*
V_DAF
R572
R574
R575
R571
*
*
*
*
K525
CE41832-001
CN00G
QGA2501C5-06Z
CRT SOCKET PWB

Advertisement

Table of Contents
loading

This manual is also suitable for:

Hv-34lh51/sHv-34lh71/g

Table of Contents