14.48. SC-Board Block Diagram
PHOTO COUPLE
Q6611
3
5
4
6
9
8
11
10
1
2
13
12
FCLD
FCLU
FCLKD
FCLKU
PHOTO COUPLE
PHOTO COUPLE
2
PHOTO COUPLE
4
1
2
3
4
D6505
D6506
D6507
D6508
8
9
11
10
PHOTO COUPLE
D6501
FSIU
FSID
PROU
PROD
12
8
14
1
12
8
12
8
Q6612
Q6613
Q6601
Q6608
Q6604
Q6605
9
4
16
6
14
17
3
11
IC6602
FET DRIVER
FET DRIVER
IC6601
19
14
18
17
2
7
13
6
18
14
4
16
15
8
5
12
IC6502
INVERTER
INVERTER
IC6501
2
4
7
LOGIC
IC6511
Q6477
Q6476
Q6511
Q6512
7
2
4
LOGIC
IC6521
LOGIC
IC6541
2
7
4
VAD+15V
Q6523
Q6521
Q6520
Q6554
Q6555
Q6556
Q6557
PHOTO COUPLE
D6502
PHOTO COUPLE
D6503
Q6551
Q6552
D6504
PHOTO COUPLE
IC6542
2
4
2
4
2
4
1
4
1
4
1
4
1
4
2
LOGIC
Q6561
VSCN
Q6614
S2 CMH
S3 CML
CSL
CSH
1/2 Vo
VSUS
A1
A3
A4
A5
B3
B5
B1
B3
A7
A6
B7
B6
A8
A20
B8
B20
A10
A1
B10
B1
B11
A11
B12
A12
B13
A13
B20
A20
B18
A14
B1
B17
A1
A18
A17
B14
A13
A16
B13
A19 B19
B16
B8
B1
A1
A8
B20
A20
A11 B11
B10
A10
B9
A9
Vf
FCLD
FCLKD
PROD
VF5V
Vf
Vf
VSCN
D6454
Q6452
Q6451
Q6455
Q6454
T6451 IC6451
5V REG
IC6454
3
1
5V REG
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
9
11
L6611,12,13
L6614,15,16
2
4
8
11
IC6605
BUFFER
IC6606
BUFFER
3
6
9
7
CSH
CSL
CML
CEH
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
Vf
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 SD52
TO SD51
TO SU51
TO SU52
TO D20
D6583
(RED LED)
SC
SC
CPH
CEL
4
VSET
IC6452
T6431
Q6431
D6434
Q6432
Q6435 IC6431
FISV
T6471 IC6472
Q6501
6
5
Q6502
Q6503
Q6504
SOS2
12
15
5
20
CMH
8
12
13
CEL
Q6617
Q6616
CLK
SIU
SID
CL
CEL2
CPH
CEL
SCSU
3
4
6
1
13
11
2
12
5
IC6603
FET DRIVER
3
17
Q6628
Q6627
Q6630
Q6629
Q6622
Q6621
Q6625
Q6624
IC6604
BUFFER
D6618
D6617
D6616
D6615
S1
FSID
A2 B2
FSID
Vf
A20 B20
A15 B15
Vf
Q6562
Q6564
Q6525
Q6526
15V REG
IC6452
3
1
15V REG
IC6453
3
1
15V
Q6524
5V
TH-42PHD6/TH-42PHW6 SC-BOARD Block Diagram
TH-42PHD6/TH-42PHW6 SC-BOARD Block Diagram
102
Summary of Contents for TH-42PHD6A
Page 11: ...7 Location of Lead Wiring 9 ...
Page 12: ...10 ...
Page 28: ...16 Mechanical Replacement Parts List 26 ...
Page 32: ...17 2 Electrical Replacement List 30 ...
Page 34: ...C965 ECJ2VF1H103Z C 0 01UF Z 50V 1 32 ...
Page 57: ...R2408 ERJ6GEYJ103 M 10KOHM J 1 10W 1 55 ...
Page 79: ...C449 50 F1A3A102A040 C 1000PF J 1KV 2 77 ...
Page 94: ...How to access the Option menu ...
Page 98: ...1 Applicable signals 4 TH 42PHW6EX TH 42PHD6EX TH 42PHD6BX TH 42PHD6UY ...
Page 103: ...6 Service Hint 9 TH 42PHW6EX TH 42PHD6EX TH 42PHD6BX TH 42PHD6UY ...
Page 104: ...7 Location of Lead Wiring 10 TH 42PHW6EX TH 42PHD6EX TH 42PHD6BX TH 42PHD6UY ...