Read Panasonic TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B Service Manual online
14.56. SC-Board (2 of 2) Schematic Diagram
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AA_CEL
410V
AB_FCLD
AB_FCLU
AC_CPH
15V
AA_CEL2
AA_SID
AA_SIU
AA_CLK
AA_CL
380V
390V
AA_SCSU
AB_FCLKD
AB_PROD
AB_FSIU
AB_FCLU
AB_FCLKU
AB_PROU
AB_FCLD
AB_FSID
AB_FCLKU
AB_FCLKD
AB_PROD
AB_PROU
AB_FSID
AB_FSIU
205V
405V
15V
390V
-90V
R6498
8.2
C6598
160V
22u
D6503
MAZ80560HL
TP50
D6463
MAZ80560HL
C6476
160V
100u
100u
R6546
10
TP54
D6515
MAZ82400ML
R6581
100
ZA6601
K4CD01000013
R6594
100k
PC6469
B3PBA0000062
1
2
34
D6471
MA2J11100L
C6473
16V
1u
L6453
J0JJC0000021
D6453
MA2J11100L
R6519
1k
R6592
1M
ZA6602
K4CD01000013
D6452
MA2J11100L
C6507
50V
0.1u
D6501
MA2J11100L
TP59
R6493
270k
D6554
B0HCKS000002
C6550
160V
100u
D6484
MAZ80560HL
R6531
47
D6478
B0HCKS000002
R6468
4.7k
D6488
MAZ80560HL
PC6505
B3PBA0000233
1
2
3
4
5
6
7
8
D6467
B0ECHP000003
C6503
50V
0.1u
VR6557
10k
1
2
3
D6544
MA2J11100L
MA2J11100L
Q6522
2SK400000L
Q6503
2SK062000L
G
D
S
PC6517
B3PBA0000062
1
2
3
4
C6591
25V
4.7u
D6492
B0ECHP000003
R6464
2.2k
D6511
B0HCMM000014
SC45
1
2
3
4
5
6
7
8
9
10
Q6530
2SB1073001TV
VR6477
2k
1
2
3
C6467
50V
4700p
R6534
47
D6570
B0HCMM000014
Q6545
2SK399500L
R6479
100k
R6510
2.2
D6550
MA2J11100L
Q6477
2SD0601A0L
SC42
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
C6587
25V
1u
D6545
MAZ80510LL
TP46
R6554
100
R6536
47
R6568
4.7k
Q6502
2SK062000L
G
D
S
Q6555
B1DFES000001
G
D
S
C6589
25V
4.7u
Q6491
2SD1263AP0LB
R6608
1
D6487
MAZ80560HL
R6532
47
IC6453
C0CBALC00010
INPUT
3
2
COMMON
OUTPUT
1
R6455
10k
PC6509
B3PBA0000234
1
2
3
4
5
D6459
MA2J11100L
R6551
100
R6580
10k
Q6501
2SK062000L
G
D
S
Q6552
B1DEET000002
G
D
S
R6511
10
R6471
4.7k
C6463
25V
4.7u
R6485
10k
Q6548
2SK399500L
IC6541
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
TP63
TP64
R6596
5.23k
D6485
MAZ80560HL
R6600
100
TP43
T6461
ETS13TB139AP
N4
N2
1
2
3
NC
4
5
6
NC
7
9
10
NC
IC6452
C0CBALC00010
INPUT
3
2
COMMON
OUTPUT
1
R6696
10k
D6464
B0JCME000037
R6615
3.3k
L6471
J0JJC0000021
TP60
R6560
47
C6509
50V
1000p
R6487
4.7k
TP57
R6509
2.2k
Q6461
B1BBCJ000004
R6515
10
C6524
630V
470p
470p
D6548
MAZ83300ML
TP45
D6541
B0HCKS000002
R6571
470
R6529
47
R6646
150
R6433
0
Q6511
B1DFFM000003
G
D
S
PC6507
B3PBA0000233
1
2
3
4
5
6
7
8
R6480
10k
D6461
B0HCKS000002
R6452
56k
R6645
150
Q6504
2SK062000L
G
D
S
Q6523
2SK400000L
Q6541
2SB1073001TV
R6461
470
C6505
50V
0.1u
R6504
2.2k
R6609
1
R6533
47
D6523
B0ECHP000003
R6526
47
L6472
G0ZZ00002183
D6516
MA2J11100L
D6451
B0JCME000037
C6462
25V
4.7u
R6588
10k
TP47
IC6451
C0DBEMB00002
CA
THODE
3
1
REF
ANODE
2
Q6551
2SD0601A0L
R6503
2.2k
R6621
154k
C6577
50V
0.1u
Q6524
2SK400000L
R6497
10k
R6556
1.8k
L6451
J0JJC0000021
Q6474
2SD814ATX
C6480
50V
0.1u
TP48
R6507
2.2k
R6496
150k
TP58
SC41
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
R6454
10k
D6476
B0ECHP000003
D6456
B0ECHP000003
D6522
MA2J11100L
R6573
470
Q6472
2SB0709ARL
D6486
MAZ80560HL
C6469
25V
220u
R6563
5.6
Q6512
B1DFFM000003
G
D
S
R6570
10k
C6526
250V
22u
D6549
MA2J11100L
C6475
25V
220u
Q6492
2SC1473AEA
Q6554
2SD21850RL
PC6510
B3PBA0000234
1
2
3
4
5
D6526
B0HCMM000014
C6502
50V
0.1u
C6464
25V
4.7u
R6458
2.55k
2.55k
R6475
3.3k
Q6542
2SK399500L
TP42
Q6454
2SC1473AEA
ZA6603
K4CD01000013
R6478
6.98k
R6629
22k
R6502
2.2k
R6575
470
C6474
50V
0.01u
Q6471
B1BBCJ000004
C6544
630V
1000p
D6572
B0ECHP000003
TP62
D6473
MA2J11100L
R6492
200k
R6605
220k
Q6505
2SK062000L
G
D
S
R6598
10k
PC6503
B3PBA0000233
1
2
3
4
5
6
7
8
R6469
16k
C6468
16V
1u
R6552
100k
R6607
220k
R6599
100
R6618
2.2k
R6453
4.7k
D6470
MA2J11100L
R6553
100k
R6456
118k
D6521
B0ECHP000003
C6513
160V
100u
100u
C6511
25V
4.7u
R6500
1.2k
TP61
D6546
MAZ83300ML
C6492
400V
10u
R6450
56k
D6520
B0JCKG000002
R6559
2.2k
IC6543
C0CBADC00075
INPUT
3
2
COMMON
OUTPUT
1
C6512
25V
4.7u
R6576
470
TP51
R6593
1M
R6561
47
R6525
100k
D6542
MA2J11100L
Q6527
2SK400000L
R6572
470
R6459
100k
R6481
1k
R6516
470
TP44
R6457
2.55k
2.55k
C6501
50V
0.1u
D6489
MAZ80560HL
IC6502
C0JBAZ000994
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
R6545
10
IC6542
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
Q6544
2SK399500L
C6458
25V
4.7u
R6527
1k
C6466
50V
0.01u
R6465
8.2
C6472
50V
0.033u
R6501
2.2k
R6484
4.7k
R6486
10k
D6527
MA2J11100L
D6502
MA2J11100L
R6528
1k
R6548
10
R6622
10k
R6518
100
R6606
220k
D6490
MAZ80560HL
R6540
100k
Q6553
2SB1073001TV
R6508
2.2k
IC6511
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
R6567
4.7k
D6483
MAZ80560HL
R6562
1k
R6431
0
R6555
100k
D6512
MA2J11100L
Q6520
2SD0601A0L
PC6474
B3PBA0000062
1
2
3
4
C6491
400V
10u
IC6455
C0CBADC00075
INPUT
3
2
COMMON
OUTPUT
1
D6543
B0HCKS000002
R6544
10
TP40
R6542
10
R6517
10k
C6588
16V
1u
R6467
1.2k
Q6476
2SD0601A0L
IC6456
C0DBEMB00002
CA
THODE
3
1
REF
ANODE
2
Q6521
B1DFES000001
G
D
S
R6577
470
C6571
50V
0.1u
C6543
630V
1000p
R6524
2.74k
C6459
25V
47u
Q6451
2SD1263AP0LB
R6578
470
C6457
160V
10u
TP53
PC6458
B3PBA0000062
1
2
34
D6509
MA2J11100L
IC6491
C0DBEMB00002
CA
THODE
3
1
REF
ANODE
2
IC6471
C0DBEMB00002
CA
THODE
3
1
REF
ANODE
2
IC6454
C0CBADC00075
INPUT
3
2
COMMON
OUTPUT
1
C6465
25V
4.7u
R6495
150k
C6521
4.7u
25V
C6551
0.22u
250V
R6653
EXB38V680JV
TP49
D6475
MA2J11100L
IC6472
C0DBEMB00002
CA
THODE
3
1
REF
ANODE
2
R6505
2.2k
C6478
50V
0.01u
C6580
16V
1u
R6541
47
C6590
16V
1u
D6462
B0JCME000037
R6474
120
R6699
10k
R6530
47
R6595
14.3k
14.3k
R6488
10k
D6460
B0HCKS000002
Q6525
2SK400000L
D6525
MA2J11100L
Q6528
2SK400000L
C6541
25V
4.7u
D6552
MA2J11100L
Q6463
2SD0601A0L
R6535
47
R6649
EXB38V680JV
D6513
MA2J11100L
TP55
R6520
150
D6551
B0JCME000037
R6513
2.2
C6470
50V
220u
IC6521
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
R6604
100
R6566
100
R6610
100k
R6476
274k
C6581
16V
1u
C6479
50V
0.1u
D6496
B0JCME000037
D6553
MA2J11100L
C6532
25V
4.7u
T6471
ETS19AA259AC
1
B2
2
B1
3
P1
4
NC
5
P2
6
ST
7
S1
8
NC
9
S3
10
S2
R6512
470
Q6546
2SK399500L
C6461
50V
100u
D6477
MA2J11100L
C6523
35V
47u
D6514
MA2J11100L
D6455
MA2J11100L
Q6462
2SB0709ARL
R6565
10k
R6550
22k
C6531
25V
4.7u
R6616
220
TP56
D6529
B0JCME000037
D6547
MAZ83300ML
R6506
2.2k
R6521
100k
R6538
1k
D6519
MA2J11100L
C6456
160V
100u
100u
R6585
1k
R6558
10k
R6539
100
R6617
2.2k
Q6526
2SK400000L
R6574
470
R6473
22k
D6524
MAZ80510LL
R6491
100k
IC6512
C0CBADC00075
INPUT
3
2
COMMON
OUTPUT
1
R6514
100k
100k
C6575
50V
0.1u
TP41
IC6501
C0JBAZ000994
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
D6495
B0HCKS000002
C6493
630V
2200p
SC46
1
2
3
4
5
6
7
8
9
10
AB_FSIU
AB_FCLU
AB_FCLKU
AB_PROU
AB_FSID
AB_FCLD
AB_FCLKD
AB_PROD
13
10
18
17
11
12
16
14
15
AVR 5V
B
UFFER
FET DRIVER
FET DRIVER
FET DRIVER
B
UFFER
AVR 5V
AVR 15V
AVR 5V
FET DRIVER
TO
(SU45)
SU-BOARD
(SD46)
SD-BOARD
TO
9
7
1
4
10
3
6
2
5
8
TO
(SU41)
SU-BOARD
(SD42)
SD-BOARD
TO
SC-BOARD (2/2)
TNPA3543 (42inch)
TNPA3543AB (37inch)
m
#
TH-37/42PA50E, TH-37/42PE50B SC-Board (2 of 2) Schematic Diagram
TH-37/42PA50E, TH-37/42PE50B SC-Board (2 of 2) Schematic Diagram
TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B
122
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