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Panasonic TH-37PA20AA Service Manual page 545

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14.41. SC-Board (2 of 2) Schematic Diagram
SC-BOARD TXNSC10QBS (2/2)
!
1
2
3
4
5
6
7
8
R6482
4.7k
D6479
MA2J11100L
D6480
B3PBA0000062
TH-42PA20B/E
SC-Board(2of2)Schematic Diagram
10
D6505
K7GBZEE00006
1
6
R6505
2.2k
C6575
5
16V1u
AA_CL
3
4
R6575
C6505
470
16V
D6506
1u
C6576
K7GBZEE00006
16V
1u
1
6
R6506
2.2k
5
C6506
R6576
470
1u
AA_CLK
16V
3
4
D6507
C6577
K7GBZEE00006
16V
1u
1
6
R6507
2.2k
5
R6577
470
AA_SIU
3
4
C6507
C6578
16V
D6508
1u
16V1u
K7GBZEE00006
1
6
R6508
2.2k
5
AA_SID
3
4
R6578
470
C6508
16V
1u
C6571
D6463
MAZ80560HL
16V
1u
D6501
K7GBZEE00006
1
6
R6501
2.2k
5
R6571
470
AA_CEL2
3
4
C6501
16V
R6468
1u
4.7k
R6467
Q6477
1.2k
D6459
2SD0601A0L
MA2J11100L
D6477
MA2J11100L
D6458
B3PBA0000062
Q6476
2SD0601A0L
K7GBZEE00006
R6502
D6502
1k
AC_CPH
1
6
5
C6502
16V
1u
3
4
R6484
D6470
4.7k
MA2J11100L
D6503
K7GBZEE00006
AA_CEL
1
6
R6503
2.2k
5
3
4
R6573
R6483
C6503
470
6.2k
16V
1/4W
1u
D6482
MAZ83300ML
D6504
D6481
K7GBZEE00006
MAZ83300ML
AA_SCSU
1
6
R6504
2.2k
5
C6504
16V
1u
3
4
R6574
470
11
1
14
2
13
3
12
IC6501
4
11
C0JBAB000417
5
10
TC74HC14AF
D6485
6
9
MAZ80560HL
BUFFER
AB_FCLKD
7
8
D6486
MAZ80560HL
C6580
D6487
16V1u
R6653
MAZ80560HL
68
R6654
68
D6488
MAZ80560HL
1
14
2
13
3
12
D6489
IC6502
MAZ80560HL
4
11
C0JBAB000417
R6665
5
10
TC74HC14AF
68
6
9
R6666
7
BUFFER
8
68
C6581
D6490
C6509
MAZ80560HL
16V
50V
1u
1000p
D6509
R6509
MA2J11100L
2.2k
FET DRIVER
R6585
1k
R6517
G
IC6511
10k
C0ZBZ0000735
S
D
Q6501
1
Vcc
C6512
2SK062000L
25V
R6518
4.7u
100
2
In
3
Gnd
R6488
4
10k
Lo
D6478
R6486
10k
B0HCKS000001
R6485
R6487
D6529
10k
4.7k
B0JCME000025
IN
1
3
R6562
OUT
1k
COMMON
C6588
G
2
16V
1u
S
D
C6589
25V
Q6502
IC6512
4.7u
2SK062000L
AN78L05M-E1
+5V(HT3)
R6500
+5V(HT4)
1.2k
D6551
IC6510
B0JCME000025
D6469
B3PBA0000062
AN78L05M-E1
IN
1
3
OUT
C6590
C6591
16V
COMMON
25V
R6565
R6538
1u
4.7u
2
1k
10k
G
S
D
R6566
Q6503
100
2SK062000L
R6519
1k
R6580
D6553
10k
G
MA2J11100L
S
D
R6581
Q6504
100
2SK062000L
12
Q6491
2SD1263AP0LB
*
D6492
R6461
D6471
B0ECHP000001
470
MA2J11100L
1W
Q6492
R6594
R6491
2SC1473AEA
100k
100k
IC6491
R6497
AN1431M-E1
10k
C6492
AB_FCLD
350V
R6649
10u
68
1%
R6650
68
AB_FCLU
AB_FCLKU
R6651
68
D6496
IC6455
B0JCME000025
R6652
AN78L05M-E1
68
IN
1
3
+5V(HT2)
OUT
AB_FSID
C6464
COMMON
25V
2
AB_FSIU
C6465
4.7u
25V
4.7u
D6572
B0ECHP000001
D6462
D6464
B0JCME000025
B0JCME000025
AB_PROD
IN
IN
1
3
1
3
OUT
OUT
COMMON
COMMON
AB_PROU
2
2
C6461
C6463
C6462
50V
25V
25V
4.7u
4.7u
100u
IC6454
IC6453
AN78L05M-E1
AN78L15ME1
+5V(HT1)
+15V(HT1)
D6511
R6645
B0HCMM000009
150
Q6511
D6512
B1DFGL000005
R6511
C6511
MA2J11100L
10
8
Vb
25V
D
R6512
4.7u
470
G
7
Ho
S
TPSC1
R6514
D6513
100k
MA2J11100L
6
Vs
SC
D6514
R6515
MA2J11100L
5
10
NC
D
C6513
160V
100u
G
S
R6516
Q6512
470
B1DFGL000005
FET DRIVER
IC6521
D6521
R6520
B0ECHP000001
150
C0ZBZ0000735
C6523
R6588
1
8
Vcc
Vb
10k
35V
47u
2
7
In
Ho
D6515
R6539
MAZ82400ML
100
Vset1
3
6
Gnd
Vs
4
5
Lo
NC
FET DRIVER
D6541
IC6541
R6646
B0HCKS000001
150
C6532
C0ZBZ0000735
25V
4.7u
C6531
1
8
Vcc
Vb
25V
4.7u
2
7
In
Ho
3
6
Gnd
Vs
Vset2
4
5
Lo
NC
R6555
100k
13
R6492
220k
1%
R6493
220k
1%
R6595
Q6461
5.23k
1%
B1BBCJ000003
Q6462
2SB0709ARL
VSET
Q6463
R6596
2SD0601A0L
5.23k
D6517
B3PBA0000062
Q6451
Q6452
B1BBCJ000003
2SB0709ARL
Q6455
2SD0601A0L
D6454
B3PBA0000062
D6461
B0HCKS000001
Q6472
Q6471
2SB0709ARL
B1BBCJ000003
Q6475
2SD0601A0L
D6474
B3PBA0000062
3W
R6513
2.2
3W
R6510
2.2
C
C6524
D6522
MA2J11100L
1000p
1
200V
2
R6524
R6522
2k
0
1%
Q6520
INIT-R
R6521
R
2SD0601A0L
100k
D6524
MAZ80510LL
Q6522
Q65
2SK2993TE24L
2SK2993T
D
D6527
R6530
R6531
MA2J11100L
22
22
S
R6529
G
47
Q6530
2SB1073001TV
Q6542
Q6
2SK373100L
2SK3
D
D6542
R6542
R6543
MA2J11100L
5.6
5.6
S
G
R6541
47
Q6541
2SB1073001TV
C6543
C6544
C6547
D654
D6544
1000p
1000p
1000p
MAZ833
MA2J11100L
200V
200V
200V
D6546
MAZ83300ML
R6557
M
R6558
10k
R6556
10k
2
3.9k
3
1
Q6551
R6
INIT-F
2SD0601A0L
R6540
D6545
D6552
D
100k
MAZ80510LL
MA2J11100L
M
R6567
4.7k
Q6554
R6568
4.7k
2SD21850RL
14
77

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