Sc-Board Block Diagram - Panasonic TH-50PHW7BX Service Manual

15.49. SC-Board Block Diagram

TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
SC-Board Block Diagram
SC
Scan Drive Board
TO P2
TPVSUS
SC2
Vsus 1 Vsus
Vsus 2
IC6606
BUFFER
TO D20 SC20
IC6607
18 17 3
CSH
BUFFER
17 11 9
CSL
4
20 15 5 1
CMH
13
14 6 14 9
CBK
2
10
19 4 16
CML
13 8 12
CEL
IC6605
BUFFER
9 2 18
CPH
8 11 9
CEL2
17 3
2 13 7
CL
3 8 12
CLK
4 15 5
SIU
6 6 14
SID
SCSU 7 4 16
SOS1 11
1 5V
5V
TP15V
SC23
TO P23
+15V 1
+15V
+15V 2
IC6801 IC6802
BUFFER
FET DRIVER
TO C12
SC12
1 2 18 12
DSHR
IC6805
FET DRIVER
2 4 16 12
DSLR
IC6803
FET DRIVER
3 6 14 12
DMHR
4 8 12 14
DMLR
6
SOS2
IC6602
FET DRIVER
Q6627
12 8
Q6628
IC6603
FET DRIVER
Q6629
6 12 8
Q6630
3
11
IC6601
8
FET DRIVER
12
Q6611
5
Q6612
12 8
14 1
Q6613
Q6614
Q6617
Q6616
D6584
IC6581
Q6581
ERROR DET
TPCVDA
Q6811
8
L6825~L6828
Q6822 Q6812
8
Q6823
Q6824
Q6817 Q6813
TPSC4
Q6818 Q6814
8
1
Q6815
TPSOS2
Q6816
L6610~6613
CSH
D6615
Q6621
D6616
Q6622
Q6628
S1
CSL L6614~6617
Q6624
D6617
Q6625
D6618
Q6649
1/2 Vo
S2 CMH
Q6601-Q6604
Q6645,Q6646
VSUS
S3 CML
Q6605
Q6610
D6583
(GREEN LED)
D6459
D6468
D6470
D6479
Q6821
IC6804
ERROR DET
IC6505
PHOTO COUPLER
CL
2 4
IC6506
PHOTO COUPLER
CLK
2 4
IC6507
PHOTO COUPLER
SIU
2 4
IC6508
PHOTO COUPLER
SID
2 4
IC6509
PHOTO COUPLER
CEL2
1 4
IC6510
PHOTO COUPLER
CPH
1 4
IC6503
PHOTO COUPLER
CEL
1 4
IC6504
PHOTO COUPLER
SCSU
1 4
IC6457
IC6467
IC6458
IC6480
TPVDA
107