+
+
+
+
+
Nd
N1
N2
+
Nd
N1
N2
+
+
+
+
+
+
+
+
+
AA_CEL
AB_PROU
AB_FCLKU
AB_FCLU
AB_FSIU
AB_FSID
AB_FCLD
AB_FCLKD
AB_PROD
AB_FCLD
AB_FCLU
AB_FCLKU
AB_FCLKD
AB_FSID
AB_FSIU
AB_PROU
AB_PROD
AC_CPH
AA_SCSU
AA_CEL2
AA_SID
AA_SIU
AA_CLK
AA_CL
Q6454
2SD814ATX
D6508
K7GBZEE00006
1
3
4
5
6
D6547
MAZ83300ML
R6573
470
1%
R6552
100k
C6464
25V
4.7u
D6527
MA2J11100L
D6572
B0ECHP000001
R6604
100
AN78L05M-E1
IN
3
2
COMMON
OUT
1
TP61
*Q6527
2SK2993TE24L
G
D
S
R6518
100
Q6551
2SD0601A0L
R6485
10k
D6481
MAZ83300ML
C6503
16V
1u
D6509
MA2J11100L
R6433
0
R6473
22k
C6543
200V
1000p
C6502
16V
1u
R6514
100k
Q6477
2SD0601A0L
D6519
MA2J11100L
R6651
68
1%
R6595
5.23k
R6558
10k
R6543
5.6
C6521
25V
47u
D6487
MAZ80560HL
D6513
MA2J11100L
R6547
5.6
R6545
5.6
TP63
TP41
1/2W
R6449
1
R6453
22k
C6455
25V
220u
C6476
160V
100u
D6479
MA2J11100L
C6465
25V
4.7u
R6563
5.6
D6495
B0HCKS000001
D6570
B0HCMM000009
C6468
16V
1u
R6565
10k
C6453
16V 1u
*Q6524
2SK2993TE24L
G
D
S
R6520
150
C6508
16V
1u
C6591
25V
4.7u
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
Q6543
2SK373100L
G
D
S
R6654
68
TP56
R6653
68
R6508
2.2k
C6459
25V
47u
C6504
16V
1u
C6506
16V
1u
D6546
MAZ83300ML
1/4W
R6527
1k
R6541
47
R6467
1.2k
C6578
16V1u
R6555
100k
R6560
47
C6512
25V
4.7u
R6592
220k
Q6501
2SK062000L
G
D
S
D6482
MAZ83300ML
D6484
MAZ80560HL
1/2W
R6496
1
D6469
B3PBA0000062
1
2
34
C6511
25V
4.7u
R6468
4.7k
R6487
4.7k
R6479
100k
AN1431M-E1
CATHODE
3
1
REFERENCE
ANODE
2
D6473
MA2J11100L
D6478
B0HCKS000001
C6525
200V
1000p
C6550
160V
100u
Q6512
B1DFGL000005
G
D
S
Q6491
2SC1473AEA
C6547
200V
1000p
D6480
B3PBA0000062
1
2
34
D6548
MAZ83300ML
1/2W
R6609
1
C6493
630V
2200p
D6521
B0ECHP000001
T6451
G4D1A0000072
N4
N2
1
2
3
4
5
6
7
8
1%
*R6551
100k
Q6541
2SB1073001TV
R6615
3.3k
R6576
470
R6515
10
C6467
50V
4700p
R6542
5.6
D6475
MA2J11100L
Q6511
B1DFGL000005
G
D
S
1%
R6629
22k
3W
R6513
2.2
R6574
470
R6646
150
C6524
200V
1000p
R6519
1k
AN78L05M-E1
IN
3
2
COMMON
OUT
1
R6486
10k
R6528
1k
*R6530
22
D6543
MAZ80510LL
R6581
100
C6452
50V
0.01u
C6526
250V
22u
Q6474
2SD814ATX
T6471
G4D1A0000072
N4
N2
1
2
3
4
5
6
7
8
C6598
160V
22u
D6456
B0ECHP000001
Q6462
2SB0709ARL
D6529
B0JCME000025
R6616
220
T6461
ETS13TB139AP
N4
N2
1
2
3 NC
4
5
6
NC
7
9
10
NC
D6507
K7GBZEE00006
1
3
4
5
6
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
R6526
47
D6461
B0HCKS000001
*R6535
22
C6577
16V
1u
1%
R6456
453k
1W
R6550
3.3k
TP46
C6456
160V
100u
Q6546
2SK373100L
G
D
S
D6470
MA2J11100L
1/2W
R6495
1
R6491
100k
Q6461
B1BBCJ000003
D6459
MA2J11100L
L6471
J0JJC0000021
R6618
2.2k
Q6530
2SB1073001TV
L6472
G0ZZ00002183
R6460
10k
D6520
B0JCKG000001
D6549
MA2J11100L
R6516
470
2W
R6465
8.2
AN1431M-E1
CATHODE
3
1
REFERENCE
ANODE
2
D6477
MA2J11100L
Q6544
2SK373100L
G
D
S
C6620
50V
0.1u
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
TP48
Q6471
B1BBCJ000003
R6477
5k
1
2
3
R6575
470
R6540
100k
Q6502
2SK062000L
G
D
S
R6665
68
D6545
MAZ80510LL
Q6547
2SK373100L
G
D
S
*R6534
22
C6458
25V
4.7u
Q6451
B1BBCJ000003
R6544
5.6
D6512
MA2J11100L
D6496
B0JCME000025
R6566
100
D6544
MA2J11100L
R6503
2.2k
TP62
C6580
16V1u
Q6554
2SD21850RL
1%
R6621
154k
5%
R6471
4.7k
R6509
2.2k
D6464
B0JCME000025
C0JBAB000417
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R6500
1.2k
Q6521
B1DFES000001
G
D
S
R6529
47
D6483
MAZ80560HL
Q6520
2SD0601A0L
R6577
470
*R6532
22
C6571
16V
1u
D6516
MA2J11100L
D6504
K7GBZEE00006
1
3
4
5
6
R6539
100
D6503
K7GBZEE00006
1
3
4
5
6
*C6461
50V
100u
C6475
25V 220u
1/2W
R6608
1
R6610
100k
R6567
4.7k
R6497
10k
R6538
1k
R6431
0
TP45
TP44
R6650
68
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
D6485
MAZ80560HL
R6517
10k
*Q6523
2SK2993TE24L
G
D
S
1/2W
R6450
1
C6513
160V
100u
C6463
25V
4.7u
D6462
B0JCME000025
R6502
1k
R6559
2.2k
C6462
25V
4.7u
AN1431M-E1
CATHODE
3
1
REFERENCE
ANODE
2
AN78L15ME1
IN
3
2
COMMON
OUT
1
Q6552
B1DFES000001
G
D
S
D6524
MAZ80510LL
D6550
MA2J11100L
R6588
10k
D6506
K7GBZEE00006
1
3
4
5
6
C6544
200V
1000p
C6472
50V
0.01u
R6607
220k
D6502
K7GBZEE00006
1
3
4
5
6
Q6492
2SC1473AEA
D6525
MA2J11100L
R6585
1k
D6486
MAZ80560HL
1W
R6498
8.2
D6505
K7GBZEE00006
1
3
4
5
6
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
D6451
B0JCME000025
C6454
50V
0.01u
*Q6525
2SK2993TE24L
G
D
S
D6492
B0ECHP000001
C6541
25V
4.7u
D6553
MA2J11100L
R6522
0
D6514
MA2J11100L
C6581
16V
1u
1%
R6458
10k
D6511
B0HCMM000009
C6466
50V
0.01u
D6552
MA2J11100L
R6488
10k
TP42
TP59
TP51
C6589
25V
4.7u
R6455
3.3k
AN1431M-E1
CATHODE
3
1
REFERENCE
ANODE
2
C6473
16V 1u
D6453
MA2J11100L
R6578
470
R6506
2.2k
R6480
10k
Q6542
2SK373100L
G
D
S
C6492
350V
10u
1%
R6457
10k
TP49
D6490
MAZ80560HL
D6463
MAZ80560HL
R6521
100k
TP54
C0JBAB000417
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D6517
B3PBA0000062
1
2
3
4
D6523
B0ECHP000001
D6454
B3PBA0000062
1
2
3
4
C6532
25V
4.7u
C6523
35V
47u
R6606
220k
R6482
4.7k
R6652
68
R6454
220
*R6531
22
R6645
150
C6590
16V
1u
AN78L05M-E1
IN
3
2
COMMON
OUT
1
R6593
220k
TP50
D6522
MA2J11100L
R6599
100
D6474
B3PBA0000062
1
2
3
4
1%
R6554
10k
Q6463
2SD0601A0L
R6475
3.3k
R6571
470
1%
R6553
100k
R6561
47
D6542
MA2J11100L
TP43
3W
R6510
2.2
D6541
B0HCKS000001
D6515
MAZ82400ML
D6501
K7GBZEE00006
1
3
4
5
6
D6458
B3PBA0000062
1
2
34
R6666
68
R6511
10
R6649
68
R6507
2.2k
R6605
220k
1/4W
R6483
6.2k
L6453
J0JJC0000021
R6525
100k
D6460
B0HCKS000001
D6476
B0ECHP000001
1%
R6493
220k
R6505
2.2k
C6531
25V
4.7u
1%
R6596
5.23k
TP58
TP57
Q6452
2SB0709ARL
R6572
470
Q6504
2SK062000L
G
D
S
Q6472
2SB0709ARL
1/4W
R6459
100k
AN78L15ME1
IN
3
2
COMMON
OUT
1
R6568
4.7k
C6505
16V
1u
R6501
2.2k
TP47
C6576
16V
1u
C6469
25V
220u
Q6503
2SK062000L
G
D
S
1%
R6476
324k
C6474
50V
0.01u
R6474
220
TP55
Q6555
B1DFES000001
G
D
S
*R6533
22
R6484
4.7k
1%
R6478
6.98k
R6617
2.2k
Q6455
2SD0601A0L
C6470
50V
220u
C6588
16V 1u
R6600
100
*R6469
16k
D6551
B0JCME000025
D6489
MAZ80560HL
C6575
16V1u
*Q6526
2SK2993TE24L
G
D
S
L6451
J0JJC0000021
Q6545
2SK373100L
G
D
S
R6594
100k
R6546
5.6
R6464
2.2k
1%
R6524
2k
TP40
R6504
2.2k
R6556
3.9k
R6557
10k
1
2
3
R6580
10k
1%
R6492
220k
Q6475
2SD0601A0L
*Q6522
2SK2993TE24L
G
D
S
C6507
16V
1u
D6488
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
AN1431M-E1
CATHODE
3
1
REFERENCE
ANODE
2
Q6553
2SB1073001TV
Q6476
2SD0601A0L
C6478
50V
0.1u
Q6550
2SC1473AEA
R6512
470
AN78L05M-E1
IN 3
2
COMMON
OUT
1
C0ZBZ0000735
1
Vcc
2
In
3
Gnd
4
Lo
5
NC
6
Vs
7
Ho
8
Vb
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
C6501
16V
1u
D6526
B0HCMM000009
D6455
MA2J11100L
TP60
C6509
50V
1000p
R6562
1k
VAD
TPVAD
TPVSCN
TC74HC14AF
TC74HC14AF
INIT-F
VSET
TPVSET
TPSC1
14
18
12
10
16
11
15
13
17
SC-BOARD TXNSC10QBS (2/2)
5
INIT-R
BUFFER
BUFFER
FET DRIVER
FET DRIVER
FET DRIVER
FET DRIVER
Vad
Vset2
Vset1
SC
+5V(HT4)
+5V(HT3)
+15V(HT1)
+5V(HT1)
+5V(HT2)
(Vscn)
(Vscn)
(5V)
(5V)
(Vfo)
(Vfo)
(Vf)
(Vf)
(Vf)
(Vf)
#
*
*
#
#
TH-42PA20U
SC-Board(2of2)Schematic Diagram
TH-42PA20U
SC-Board(2of2)Schematic Diagram
Summary of Contents for TH-42PA20U/P
Page 11: ...4 TH 42PA20U A ...
Page 28: ...6 2 Lead of Wiring 2 9 ...
Page 29: ...6 3 Lead of Wiring 3 10 ...
Page 30: ...6 4 Lead of Wiring 4 11 ...
Page 55: ...16 Mechanical Replacement Parts List 36 ...
Page 61: ...C2342 ECA1HHG100 E 10UF 50V 1 42 ...
Page 78: ...R416 ERJ6ENF2551 M2 55KOHM 1 10W 1 59 ...
Page 82: ...R2453 ERJ6GEYJ103 M 10KOHM J 1 10W 1 63 ...
Page 95: ...76 ...
Page 225: ...1 Applicable signals 4 TH 42PA20U P ...
Page 230: ...6 Location of Lead Wiring 6 1 Lead of Wiring 1 9 TH 42PA20U P ...
Page 231: ...6 2 Lead of Wiring 2 10 TH 42PA20U P ...
Page 232: ...6 3 Lead of Wiring 3 11 TH 42PA20U P ...
Page 233: ...6 4 Lead of Wiring 4 6 5 Lead of Wiring 5 12 TH 42PA20U P ...
Page 242: ...9 4 IIC mode structure following items value is sample data 21 TH 42PA20U P ...
Page 253: ...32 TH 42PA20U P ...