+
NC
Nd
NC
N1
N2
+
+
+
+
+
NC
Nd
NC
N1
N2
+
+
+
+
+
+
+
+
AB_CEL
AA_FCLKU
AA_PROD
AA_FCLD
AA_PROU
AA_FCLU
AA_FCLU
AA_FCLKU
AA_FSIU
AB_SCSU
AB_CEL2
AB_SID
AB_SIU
AB_CLK
AB_CL
AB_CPH
AA_PROD
AA_FCLKD
AA_PROU
AA_FSID
AA_FCLKD
AA_FCLD
AA_FSID
AA_FSIU
C6576
16V
1u
TP43
Q6491
2SD1263AP0LB
R6550
47
1/2W
R6454
220
R6548
10
C6455
25V
220u
TP47
C6541
25V
4.7u
R6605
220k
D6500
MA2C165001VT
D6461
B0HCKS000001
R6534
47
1%
R6570
100k
C6521
25V
4.7u
R6500
1.2k
Q6531
2SK349400L
G
D
S
R6522
0
R6525
100k
Q6504
2SK062000L
G
D
S
Q6550
2SC1473AEA
D6486
MAZ80560HL
D6550
MA2J11100L
D6525
MA2J11100L
D6522
MA2J11100L
R6577
470
D6543
MAZ80510LL
D6458
B3PBA0000062
1
2
34
C0JBAB000417
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R6650
1k
Q6435
2SD0601A0L
R6596
4.7k
D6513
MA2J11100L
C6432
50V
4700p
R6536
47
R6484
4.7k
D6517
B0JCME000025
R6805
68
D6553
MA2J11100L
1%
R6457
10k
Q6455
2SD0601A0L
R6437
0
R6542
10
TP48
AN1431M-E1
CA
THODE
3
1
REFERENCE
ANODE
2
R6486
10k
Q6511
B1DFGL000005
G
D
S
1/2W
R6449
1
D6473
MA2J11100L
TP60
R6483
2.7k
R6469
2.2k
Q6477
2SD0601A0L
D6489
MAZ80560HL
D6455
MA2J11100L
C6493
630V
2200p
Q6532
2SK349400L
G
D
S
C0JBAB000417
1
2
3
4
5
6
7
8
9
10
11
12
13
14
T6451
G4D1A0000072
PDPT-5
1
2
3
4
5
6
7
8
D6510
B0JCME000025
R6555
100k
D6547
MAZ83300ML
C6525
200V
1000p
R6572
470
1/2W
R6474
220
B3PBA0000062
1
2
3
4
1%
R6567
100k
Q6554
2SK349400L
G
D
S
R6647
10
R6442
10k
R6646
10
C6502
16V
1u
D6532
MAZ80510LL
Q6537
2SK349400L
G
D
S
D6454
B3PBA0000062
1
2
3
4
R6516
10
C6516
25V
4.7u
R6560
47
C6492
350V
10u
Q6475
2SD0601A0L
Q6545
2SK373100L
G
D
S
Q6476
2SD0601A0L
Q6472
2SB0709ARL
C6544
200V
1000p
D6477
MA2J11100L
TP81
1%
R6456
453k
D6572
B0ECHP000001
R6549
10
R6480
10k
R6593
220k
2W
R6464
27k
AN78L15ME1
IN
3
2
COMMON
OUT
1
Q6546
2SK373100L
G
D
S
TP56
R6571
470
R6503
2.2k
C6466
25V
4.7u
R6531
47
R6533
47
Q6502
2SK062000L
G
D
S
1%
R6524
1.8k
D6469
B3PBA0000062
1
2
34
R6453
22k
TP57
R6806
68
R6579
150
R6435
3.3k
R6473
22k
C6510
25V
4.7u
D6492
B0ECHP000001
Q6539
2SK349400L
G
D
S
R6607
220k
R6517
470
R6552
100
R6573
470
Q6530
2SK349400L
G
D
S
C6459
25V
47u
Q6431
B1BBCJ000003
R6546
10
D6479
MA2J11100L
C6463
25V
4.7u
D6487
MAZ80560HL
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
TP59
D6521
B0ECHP000001
C6436
50V
220u
R6601
150
R6520
10k
D6482
MAZ83300ML
Q6512
B1DFGL000005
G
D
S
D6460
B0HCKS000001
D6499
B0JCME000025
C6456
160V
100u
1%
R6493
220k
1/2W
R6496
1
1W
R6602
470
R6468
4.7k
C6512
25V
4.7u
C6506
16V
1u
C6514
16V
1u
Q6540
2SK373100L
G
D
S
1%
R6568
100k
R6477
5k
1
2
3
R6538
47
R6564
5.6
R6558
10k
R6578
470
D6524
MAZ80510LL
T6431
ETS13TB139AP
N4
N2
1
2
3
NC
4
5
6
NC
7
9
10
NC
Q6542
2SK373100L
G
D
S
R6541
10
TP76
R6606
220k
R6460
10k
AN1431M-E1
CA
THODE
3
1
REFERENCE
ANODE
2
R6561
47
R6599
100
R6479
100k
R6551
10k
R6485
10k
Q6547
2SK373100L
G
D
S
R6433
100k
R6559
2.2k
R6545
10
R6807
68
Q6541
2SK373100L
G
D
S
TP40
C6545
200V
1000p
1/2W
R6450
1
C6462
25V
4.7u
R6592
220k
1/2W
R6490
1
1%
R6478
6.98k
AN78L05M-E1
IN
3
2
COMMON
OUT
1
D6523
B0ECHP000001
D6512
MA2J11100L
R6488
10k
L6431
J0JJC0000021
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
R6563
5.6
C6575
16V
1u
C6546
25V
4.7u
AN1431M-E1
CA
THODE
3
1
REFERENCE
ANODE
2
Q6561
2SB1073001TV
1W
R6498
8.2
Q6564
B1DFES000001
G
D
S
3W
R6512
2.2
C6458
25V
4.7u
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
Q6492
2SC1473AEA
D6493
MAZ80560HL
L6471
J0JJC0000021
C6453
16V
1u
Q6548
2SK373100L
G
D
S
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
D6509
MA2J11100L
R6804
68
C6473
16V
1u
D6502
B3PBA0000191
1
2
3
4
5
R6518
10k
1%
R6492
220k
R6644
47
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
R6497
10k
R6507
2.2k
C6515
25V
4.7u
R6532
47
3W
R6511
2.2
R6594
100k
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
R6648
1k
Q6523
2SB1073001TV
D6490
MAZ80560HL
Q6534
2SK349400L
G
D
S
Q6533
2SK349400L
G
D
S
R6527
1k
D6470
MA2J11100L
C6522
35V
47u
R6504
2.2k
R6455
3.3k
Q6552
B1DADU000001
G
D
S
R6543
10
R6581
100
D6453
MA2J11100L
TP62
R6459
100k
R6595
4.7k
T6471
G4D1A0000072
PDPT-5
1
2
3
4
5
6
7
8
Q6521
B1DFES000001
G
D
S
C6461
50V
100u
D6549
MA2J11100L
TP42
C6571
16V
1u
Q6452
2SB0709ARL
R6562
5.6
R6501
2.2k
Q6562
B1DFES000001
G
D
S
1/2W
R6432
1
Q6432
2SB0709ARL
TP55
C6507
16V
1u
C6472
50V
0.01u
TP49
D6495
B0HCKS000001
C6465
50V
0.1u
Q6536
2SK349400L
G
D
S
R6528 1k
1/2W
R6431
1
D6436
B0JCKG000001
R6510
100
C6504
16V
1u
D6514
MA2J11100L
D6501
B3PBA0000191
1
2
3
4
5
TP51
R6649
1k
R6487
4.7k
R6808
68
R6566
0
Q6454
2SD814ATX
2W
R6465
8.2
Q6543
2SK373100L
G
D
S
C6454
50V
0.01u
D6548
MAZ83300ML
1%
R6438
22k
TP70
L6451
J0JJC0000021
1%
R6436
154k
R6553
150
C6517
16V
1u
TP45
D6474
B3PBA0000062
1
2
3
4
Q6525
2SD21850RL
Q6526
2SB1073001TV
R6530
47
AN78L15ME1
IN
3
2
COMMON
OUT
1
C6511
25V
4.7u
1%
R6569
10k
Q6524
2SD21850RL
D6488
MAZ80560HL
D6478
B0HCKS000001
D6552
B0JCME000025
C6501
16V
1u
R6643
1k
D6435
MA2J11100L
R6491
100k
D6507
B3PBA0000191
1
2
3
4
5
C6503
16V
1u
D6503
B3PBA0000191
1
2
3
4
5
R6803
68
Q6557
2SK373100L
G
D
S
C6505
16V
1u
C6578
16V
1u
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
R6539
47
R6440
2.2k
C6542
25V
4.7u
R6443
4.7k
Q6563
B1DFES000001
G
D
S
1%
R6476
324k
C6433
16V
1u
C6475
25V
220u
C6526
250V
47u
R6508
2.2k
C6524
200V
1000p
TP77
D6511
B0HCMM000009
R6591
100
Q6520
2SD0601A0L
R6554
100k
C6581
16V
1u
D6481
MAZ83300ML
Q6474
2SD814ATX
R6509
2.2k
D6485
MAZ80560HL
Q6503
2SK062000L
G
D
S
1%
R6495
5.23k
R6472
0
TP83
R6537
47
Q6471
B1BBCJ000003
R6556
3.9k
R6590
100
R6439
2.2k
AN78L05M-E1
IN
3
2
COMMON
OUT
1
D6541
B0HCKS000001
TP41
AN1431M-E1
CA
THODE
3
1
REFERENCE
ANODE
2
R6481
2.7k
TP46
R6502
2.2k
1%
R6458
10k
R6540
10
1%
R6494
14.3k
TP63
C6509
50V
1000p
Q6538
2SK349400L
G
D
S
D6518
B0JCME000025
Q6555
2SK349400L
G
D
S
Q6556
2SK373100L
G
D
S
R6574
470
D6476
B0ECHP000001
R6513
10
R6529
10
R6467
1.2k
R6801
68
TP44
D6544
MA2J11100L
R6506
2.2k
D6515
MAZ82400ML
C6476
160V
100u
AN1431M-E1
CA
THODE
3
1
REFERENCE
ANODE
2
TP50
C6467
25V
4.7u
C6435
25V
220u
Q6535
2SK349400L
G
D
S
C6452
50V
0.01u
D6459
MA2J11100L
D6505
B3PBA0000191
PS9114-F3-A
1
2
3
4
5
D6542
MA2J11100L
R6575
470
AN78L05M-E1
IN
3
2
COMMON
OUT
1
TP84
Q6451
B1BBCJ000003
TP54
C6598
160V
100u
R6505
2.2k
C6577
16V
1u
R6645
47
C6434
50V
0.01u
D6520
MA2J11100L
D6531
MAZ80510LL
D6545
MAZ80510LL
C6580
16V
1u
D6483
B0JCME000025
L6472
G0ZZ00002183
C6437
50V
0.1u
R6515
100k
D6526
B0HCMM000009
C6543
200V
1000p
D6494
MAZ80560HL
TP61
1/2W
R6434
220
D6480
B3PBA0000062
1
2
34
R6526
47
R6521
100k
R6514
470
R6547
10
R6802
68
D6433
MA2J11100L
R6482
4.7k
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
R6441
2.2k
Q6544
2SK373100L
G
D
S
TP58
R6519
100
Q6501
2SK062000L
G
D
S
Q6549
2SK373100L
G
D
S
R6557
10k
1
2
3
C6508
16V
1u
Q6551
2SD0601A0L
TP80
R6535
47
D6475
MA2J11100L
D6546
MAZ83300ML
C6474
50V
0.01u
R6576
470
C6550
160V
100u
R6544
10
C6513
160V
100u
AN78L05M-E1
IN
3
2
COMMON
OUT
1
D6456
B0ECHP000001
D6504
B3PBA0000191
1
2
3
4
5
1W
R6565
3.3k
D6508
B3PBA0000191
1
2
3
4
5
D6506
B3PBA0000191
1
2
3
4
5
R6580
10k
R6475
3.3k
D6570
B0HCMM000009
VAD
VSCN
INIT-R
INIT-F
12
15
8
13
10
11
14
9
!
SC-BOARD TXNSC10QJS (2/2)
BUFFER
BUFFER
+5V(HT3)
+5V(HT4)
+5V(HT2)
+5V(HT1)
VSET
+15V(HT1)
VSCN
VSET
VSET
FET DRIVER
FET DRIVER
FET DRIVER
SCN
AVR15V
#
#
*
*
*
=
=
#
*
TH-42PX20U-P
SC-BOARD (2 of 2) Schematic Diagram
TH-42PX20U-P
SC-BOARD (2 of 2) Schematic Diagram
Summary of Contents for TH-42PX20U/P Operating
Page 9: ...6 2 Lead of Wiring 2 9 ...
Page 10: ...6 3 Lead of Wiring 3 10 ...
Page 11: ...6 4 Lead of Wiring 4 11 ...
Page 12: ...6 5 Lead of Wiring 5 12 ...
Page 34: ...15 2 Parts Location 2 34 ...
Page 35: ...15 3 Parts Location 3 35 ...
Page 36: ...36 ...
Page 37: ...15 4 Parts Location 4 15 5 Parts Location 5 37 ...
Page 38: ...38 ...
Page 42: ...17 2 Electrical Replacement Parts List 42 ...
Page 54: ...D12 K1KA07A00189 7P CONNECTOR 1 54 ...
Page 348: ...1 Applicable signals 4 TH 42PX20U P ...
Page 353: ...6 Location of Lead Wiring 6 1 Lead of Wiring 1 9 TH 42PX20U P ...
Page 354: ...6 2 Lead of Wiring 2 10 TH 42PX20U P ...
Page 355: ...6 3 Lead of Wiring 3 11 TH 42PX20U P ...
Page 356: ...6 4 Lead of Wiring 4 12 TH 42PX20U P ...
Page 357: ...6 5 Lead of Wiring 5 13 TH 42PX20U P ...
Page 358: ...6 6 Lead of Wiring 6 14 TH 42PX20U P ...
Page 367: ...9 4 IIC mode structure following items value is sample data 23 TH 42PX20U P ...
Page 376: ...32 TH 42PX20U P ...