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Panasonic Manuals
Plasma TV
TH-42PX20U/P Operating
Service manual
Panasonic TH-42PX20U-P Service Manual page 387
High definition plasma television gph6du chassis
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Also See for TH-42PX20U-P
:
Operating instructions manual
(72 pages)
,
Service manual
(176 pages)
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Table Of Contents
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Contents
Table of Contents
Bookmarks
Advertisement
SC
Scan Drive Board
IC6605
BUFFER
TO D20
SC20
IC6604
CSH
18
17
3
BUFFER
CSL
17
11
9
4
6
1
3
CMH
20
15
5
13
11
2
12
CML
19
4
16
5
CEH
14
6
14
CEL
13
8
12
IC6606
BUFFER
CPH
9
2
18
CEL2
8
11
9
17
3
CL
2
13
7
CLK
3
8
12
SIU
4
15
5
SID
6
6
14
SCSU
7
4
16
D6584
SOS1
11
SOS2
12
TH-42PX20U-P
SC-BOARD BLOCK Diagram
IC6602
FET DRIVER
CSH
D6615
Q6627
Q6621
D6616
12
8
Q6628
Q6622
L6611,12,13
S1
L6614,15,16
IC6603
FET DRIVER
CSL
D6617
Q6629
Q6624
12
8
D6618
Q6630
Q6625
1/2 Vo
IC6601
S2 CMH
FET DRIVER
Q6601
VSUS
Q6611
Q6612
Q6604
12
8
S3 CML
14
1
Q6605
Q6613
Q6614
Q6608
Q6617
Q6616
IC6581
Q6581
D6583
(RED LED)
IC6501
D6505
INVERTER
PHOTO COUPLE
CL
2
4
1
2
D6506
13
12
PHOTO COUPLE
CLK
2
4
D6507
IC6502
PHOTO COUPLE
INVERTER
SIU
FSIU
2
4
1
2
D6508
PHOTO COUPLE
SID
FSID
2
4
3
4
D6501
PHOTO COUPLE
5
6
CEL2
PROU
2
4
9
8
PROD
11
10
IC6511
LOGIC
Q6501
2
Q6476, Q6477
D6502
IC6521
CPH
LOGIC
PHOTO COUPLE
CPH
Q6502
1
4
2
7
VSET INSERT
4
D6503
IC6541
LOGIC
PHOTO COUPLE
CEL
Q6503
1
4
2
7
VSET2 INSERT
4
D6504
IC6542
PHOTO COUPLE
LOGIC
SCSU
1
4
Q6504
2
4
VAD INSERT
D6459
D6458
Vf5 SOS
D6468
VSCAN SOS
D6467
D6470
D6469
Vfo SOS
D6479
D6480
VAD SOS
FCLD
5
6
FCLU
3
4
FCLKD
9
8
FCLKU
11
10
VSCN
SC
Q6511
7
SC
4
IC6452
Q6512
15V REG
3
VAD+15V
VSET REG.
TPVSET
VSET
Q6491 Q6492
IC6453
IC6491
15V REG
Q6520
VSUS
3
Q6521
Q6530~
F15V
Q6539
IC6454
Q6523
Q6431
T6431
Q6554
CPH
Q6555
Q6432
D6434
5V REG
Q6435 IC6431
CEL
Q6540~
3
Q6525
Q6549
Q6556
Q6526
IC6455
Q6557
VSCN GEN VSET
5V REG
Q6451
Q6452
Q6454
Q6455
3
Q6551
T6451 IC6451
Q6552
D6454
IC6452
CEL
Q6524
VAD GEN
Q6471
Q6472
Q6562
Q6474
Q6475
Q6561
D6474
IC6471
Q6564
VAD
IC6472
T6471
SCSU
TO SD52
SC44
Vf
A1
B1
Vf
FSID
A2 B2
FSID
FCLD
A3
B3
FCLD
FCLKD
FCLKD
A4
B3
PROD
A5
B5
PROD
VF5V
A6
B6
VF5V
A7
B7
A8
B8
Vf
Vf
A20
B20
SC43
TO SD51
A1
B1
Vf
Vf
A10
B10
TPVSCN
VSCN
A11
B11
VSCN
VSCN
A12
B12
A13
B13
TPSC1
Vfo
Vfo
A20
B20
15V
1
1
SC41
TO SU51
Vf
A20 B20
Vf
FSIU
FSIU
A19 B19
FCLU
5V
A18
B18
FCLU
1
FCLKU
A17
B17
FCLKU
PROU
A16
B16
PROU
VF5V
A15 B15
1
VF5V
A14
B14
A13
B13
Vf
Vf
A1
B1
SC42
TO SU52
A20
B20
Vf
Vf
A11 B11
VSCN
A10
B10
VSCN
A9
B9
VSCN
A8
B8
Vfo
Vfo
A1
B1
TH-42PX20U-P
SC-BOARD BLOCK Diagram
Table of
Contents
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