14.39. SC-Board Block Diagram
PHOTO COUPLER
Q6611
3
5
4
6
9
8
11
10
1
2
13
12
FCLD
FCLU
FCLKD
FCLKU
PHOTO COUPLER
PHOTO COUPLER
3
PHOTO COUPLER
5
1
2
3
4
D6505
D6506
D6507
D6508
8
9
11
10
PHOTO COUPLER
D6501
FSIU
FSID
PROU
PROD
12
8
14
1
12
8
14
1
Q6612
Q6613
Q6601
Q6606
Q6602
Q6605
Q6621
Q6624
14
15
5
17
3
8
12
6
14
12
8
Q6642
Q6641
IC6602
FET DRIVER
FET DRIVER
IC6601
IC6603
FET DRIVER
20
19
18
17
11
18
2
8
9
12
17
3
6
4
14
16
IC6502
BUFFER
BUFFER
IC6501
2
4
7
FET DRIVER
IC6511
Q6477
Q6476
Q6511
Q6512
7
2
4
FET DRIVER
IC6521
FET DRIVER
IC6541
2
7
4
VAD+15V
Q6530
Q6521
Q6520
Q6522
Q6527
Q6542
Q6547
Q6541
PHOTO COUPLER
D6502
PHOTO COUPLER
D6503
Q6551
Q6552
D6504
PHOTO COUPLER
IC6542
3
5
3
5
3
5
3
5
1
5
1
5
1
5
2
FET DRIVER
Q6553
VSCN
Q6614
S2 CMH
S3 CML
Q6672
Q6671 Q6673
IC6604
VSUS
CSL
CSH
1/2 Vo
VSUS
D6624
D6629
A1
A2
A3
A4
B3
B4
B1
B2
A6
A5
B6
B5
A7
A20
B7
B20
A10
A1
B10
B1
B11
A11
B12
A12
B13
A13
B20
A20
B18
A15
B1
B17
A1
A18
A17
B15
A14
A16
B14
A20
A19
B20
B19
B16
B8
B1
A1
A8
B20
A20
A11 B11
B10
A10
B9
A9
FSID
FCLD
FCLKD
PROD
VF5V
Vf
Vf
VSCN
D6454
Q6452
Q6451
Q6455
Q6454
T6451 IC6451
15V
IC6453
3
1
5V
IC6455
3
1
Q6474
IC6471
D6474
Q6475
Q6472
Q6471
SCSU
VAD INSERT
VAD
VSET2 INSERT
CEL
VSET INSERT
CPH
VSCN GEN VSET
VAD GEN
Q6491 Q6492
IC6491
VSET REG.
VSUS
SC20
7
13
L6611,12
L6615,16
2
4
8
11
IC6605
BUFFER
IC6606
BUFFER
3
6
9
7
CSH
CSL
CMH
CML
SOS1
CEL2
CL
CLK
SIU
SID
CPH
SCSU
Q6581
IC6581
D6458
D6467
D6469
D6480
Vf5 SOS
Vfo SOS
VSCAN SOS
VAD SOS
D6559
D6468
D6470
D6479
D6584
Vfo
FSIU
FCLU
FCLKU
PROU
VF5V
Vf
Vf
Vfo
FSID
FCLD
FCLKD
PROD
VF5V
Vf
Vf
Vfo
Vf
Vf
Vfo
FCLKU
FSIU
VF5V
PROU
FCLU
VSCN
VSCN
VSCN
VSCN
VSCN
Scan Drive Board
SC
SC44
SC43
SC41
SC42
TO SD44
TO SD43
TO SU41
TO SU42
TO D20
VBK GEN
D6583
(RED LED)
SC
SC
CPH
CEL
4
VSET
IC6452
Q6462
Q6461
D6417
Q6463
T6461 IC6456
VSCN GEN VSET
T6471 IC6472
Q6555
Q6501
6
5
Q6502
Q6503
Q6504
SOS2
12
12
1
9
4
4A
1A
3A
2A
2
5
10
13
1B
2B
3B
4B
11
3
8
6
4Y
1Y
3Y
2Y
4
16
14
CBK
11
9
2
18
13
CEL
Q6603
Q6604
CLK
SIU
SID
CL
CEL2
CPH
CEL
SCSU
IC6607
BUFFER
VSUS
VSUS
1
2
SC2
TO P2
SC23
TO P23
+15V
1
2
+15V
TH-42PA20U
SC-Board Block Diagram
TH-42PA20U
SC-Board Block Diagram
93
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 ...