Sc-Board Block Diagram - Panasonic TH-37PW7BX Service Manual

TH-37PW7BX

15.50. SC-Board Block Diagram

SC
Scan Drive Board
IC6605
BUFFER
TO D20 SC20
CSH 18 8 12
IC6607
CSL 17 6 14
BUFFER
12 4A 4Y 11
CBK 14 4 16 1 1A 1Y 3
9 3A 3Y 8
4 2A 2Y 6
2 5 10 13
CMH 20 15 5
9 11
CML 19 17 3
CEL 13 2 18
IC6606
BUFFER
CPH 9 11 9
CEL2 8 13 7
Q6583
Q6584
CL 2 2 18
CLK 3 4 16
4 6 14
SIU
SID 6 8 12
SCSU 7 17 3
D6584
SOS1 11
SOS2 12
TO P2 SC2
VSUS 1
VSUS 2
TO P23
SC23
1
+15V
+15V 2
TH-37/42PW7 series
TH-37/42PWD7 series
SC-Board Block Diagram
IC6602
CSH
FET DRIVER
D6624
Q6621
Q6622
12 8
CSL 1/2 Vo
14 1 Q6611
Q6612
L6612
D6629
L6615
IC6601
S2 CMH
FET DRIVER
Q6601
Q6611 VSUS
Q6612
12 8
Q6605
S3 CML
Q6606
14 1
Q6613
Q6614
Q6610
IC6581
Q6581
D6583
(RED LED)
D6559
D6468
D6470
D6479
IC6501
IC6505
BUFFER
PHOTO COUPLER
CL FCLD
2 4 1 2 5 6
FCLU
3 4
IC6506
FCLKD
13 12 9 8
PHOTO COUPLER
FCLKU
CLK
11 10
2 4
IC6507 IC6502
PHOTO COUPLER BUFFER
SIU FSIU
2 4 1 2
IC6508
PHOTO COUPLER
SID FSID
2 4 3 4
IC6509
PHOTO COUPLER 5 6
CEL2 PROU
2 4 9 8
PROD
11 10
IC6511
VSCN
FET DRIVER
SC
Q6511
Q6501 2 7
SC
4
Q6512
Q6476 VAD+15V
Q6477
IC6510 IC6521
CPH VSET
Q6520
PHOTO COUPLER FET DRIVER
Q6521
CPH
Q6502
1 5 2 7
VSET INSERT
Q6522
4 Q6530
Q6529
CPH
IC6503 IC6541
CEL
Q6542
PHOTO COUPLER FET DRIVER
Q6541
CEL
Q6549
Q6503
1 5 2 7
VSET2 INSERT
4 Q6551
Q6552
CEL
Q6554
IC6504 IC6542
PHOTO COUPLER FET DRIVER
SCSU
1 4 Q6504 2 4 Q6553 Q6555
VAD INSERT SCSU
IC6458
Vf5 SOS
IC6467
Vfo SOS
IC6469
VSCAN SOS
IC6480
VAD SOS
114
VSET REG.
Q6491 Q6492
VSUS
IC6491
VSCN GEN VSET
Q6461 Q6462
Q6463 IC6417
T6461 IC6456
IC6453 IC6455
VSCN GEN VSET
15V 5V
IC6451
Q6451
3 1 3 1
Q6454 IC6452
VAD GEN
Q6471 IC6474
Q6472 IC6471
Q6474 IC6472
VAD
T6471
TH-37/42PW7 series
TH-37/42PWD7 series
SC-Board Block Diagram
SC42 TO SD42
FSID
A2 B2 FSID
FCLD
A3 B3 FCLD
FCLKD
A4 B4 FCLKD
PROD
A5 B5 PROD
VF5V A6 B6
VF5V
A7 B7
A1 B1
A8 B8
Vf
Vf
A30 B30
VSCN A31 B31 VSCN
A32 B32 VSCN
A33 B33
Vfo
Vfo
A40 B40
TO SD46
SC46
10 VF5V
9 VF5V
8 PROD
6 FCLKD
4 FCLD
2 FSID
TO SU41
SC41
FSIU
FSIU
A39 B39
FCLU
A38 B38 FCLU
FCLKU
A37 B37 FCLKU
PROU
A36 B36 PROU
VF5V
A35 B35
VF5V
A34 B34
A33 B33
Vf
Vf
A11 B11
VSCN A10 B10 VSCN
A9 B9
VSCN
A8 B8
Vfo
Vfo
A1 B1
TO SU45
SC45
10 VF5V
9 VF5V
8 PROU
6 FCLKU
4 FCLU
2 FSIU