Sc-Board (1 Of 2) Schematic Diagram (42Inch) - Panasonic TH-37PHD8GK Service Manual

16.65. SC-Board (1 of 2) Schematic Diagram (42inch)

SC-BOARD TNPA3557 (1/2)
A
TO
P-BOARD
TPVSUS
SC2
(P2)
1 188.1
*
Vsus
188.1 R6687
2
Vsus 0.22 C6601 C6602 C6603 C6604 C6605
220V 220V 220V 220V 220V
0 TP1 TP2 *
3 200u 200u 200u 200u 200u
N.C R6688
0 TP3 TP4
4 0.22
GND
5 0
GND
0
6
GND
TP15V
TO
P-BOARD
SC23
B (P23)
TP6 TP7
15.0
1
+15V
15.0 L6609
2
+15V C6609 G0ZZ00002183 C6610
25V 25V TP8 TP9
0
3 1u 220u
GND
TO
D-BOARD
SC20
TP20 TP21
(D20) R6695
1 5.0 EXB38V470JV
P5V
C 2.9 TP22
2
CL
TP23
3 0.8
CLK
TP24
4 5.3
SIU
0
5 1 1G~
GND R6696
EXB38V472JV
0 TP25
6 2
1A1
SID
TP26
7 2.2 R6697
3 2Y4
SCSU EXB38V470JV
TP27
8 2.8
4 1A2
CEL2
CPH
0.1 TP28
9 5
CPH 2Y3
SIU
0 L6603
10 TP29 6
G0ZZ00002183 1A3
GND
11 0 AB_CL
7 2Y2
SOS1
12 0
TP10 8 1A4
SOS2
R6698
L6604
4.3 TP11 EXB38V472JV
13 G0ZZ00002183 CEL2 9
2Y1
CEL
TP12 TPSOS1 R6815
14 0 10
0 GND
CBK
0
C6679
15
GND 16V 0.1u
TPSOS2
0 C6680
16
GND 16V 0.1u
0.9 TP13
17
CSL
TP14
18 0.7
CSH
D
TP15
19 3.9
CML
20 0.5 TP16
CMH
R6691
1 1G~
EXB38V470JV
2 1A1
TP30
3
2Y4
TP31
4
1A2
R6692
5 2Y3
EXB38V472JV
6 1A3
7
2Y2
8 1A4
9 2Y1
R6693
10
EXB38V470JV GND
R6694
EXB38V472JV
E
CSH
CMH
1 1A
Vcc
2 1B
4B
3
1Y
4A
4
2A
4Y
5
2B
3B
6 2Y
3A
7 GND
3Y
F
TH-42PHD8GK/GS/UK
SC-Board (1 of 2) Schematic Diagram
1 2
C6701 C6702
250V 250V
2.2u 2.2u
C6607
250V
2.2u
R6828
5.6
Q6627
R6829
B1ABNF000006
5.6
R6604 R6603
10 10k
R6654 Q6628
10k B1ADNF000006
NC
9 HO 8
NC
10 VB 7
R6636 L6662
D6662
C6653 150
B0ECHP000003 J0JJC0000011
25V
NC
VS 4.7u R6637
11 6 C6650
150
25V 4.7u
HIN
NC
12 5
NC
13 NC 4
LIN
14 VCC 3
R6641
100
GND
GND
15 2
C6651
25V
4.7u
NC
LO
16 1
Q6629
B1ABNF000006
C6682
R6608
16V
10
1u
NC
9 HO 8
R6634 0
NC
20 VB
10 7 C6641
VCC R6635
25V
0
19 4.7u
2G~ NC
VS
11 6
18 R6651
1Y1 10k
17 HIN
2A4 12 NC 5
16
Q6630
1Y2
NC B1ADNF000006
15
13 NC 4
2A3 D6651
SID B0ECHP000003
14
1Y3 LIN
14 VCC 3
13
2A2
12 CLK
GND
1Y4 GND
15 2
11 C6642
25V
2A1
NC 4.7u
LO
AB_CEL 16 1
20
VCC
19
C6681
2G~
16V C6683 C6684
18 1u 25V 25V
1Y1 47u 47u
17
2A4
16
C6584
1Y2
Q6581 25V
15 1u
2SD0601A0L
2A3 R6582
39k
14
1Y3
13
1 8
2A2 R6610 R6587 R6583
10k 10k 39k
12
1Y4 2 - + 7 R6585
1.5k
11
2A1 3 + - 6
C6585
4 5
16V
R6586 1u
1.5k
R6588
IC6581
2.2k D6582
MAZ80510LL
C0BBBA000043
SOS DET
R6657
C6600 1k
16V Q6639
14 1u
2SK062000L
13 CPH
SCSU
R6658
1k
12
11
Q6640
2SK062000L
10
9 R6659 CEL
1k
8
3 4
R6701 R6702 R6703
C6703 C6704 82k 82k 82k
250V 250V
2.2u 2.2u
D6609
L6622
B0HBSN000008
G0ZZ00002183
Q6634
2SK3997000VE
D L6625
G0ZZ00002183
S
G
JS6534
0
L6618
G0ZZ00002183
L6611
L6621
G0AR60MA0003
D6608
G0ZZ00002183
B0HBSN000008
L6612
G0AR60MA0003
L6613
G0AR60MA0003
D6620
L6635
B0HBSN000008
G0ZZ00002183
L6615
L6636
G0A1R4MA0003
G0ZZ00002183
L6616
G0A1R4MA0003
L6631
G0ZZ00002183 L6617
G0A1R4MA0003
L6632
D6619
Q6649 G0ZZ00002183
B0HBSN000008
2SK3999000VH
D
S
G
R6852 JS6649
5.6 0
R6853
5.6
R6589
10k
D6585
MAZ83300ML
D6586
MAZ83300ML
D6583
LNJ301MPUJA
(GREEN LED)
R6584
7.5k
5 6
159
TH-37PHD8GK / TH-37PHD8GS / TH-37PHD8UK / TH-42PHD8GK / TH-42PHD8GS / TH-42PHD8UK
Q6601
B1JADN000001
R6611
D
15
C6611
630V
G
R6612 2200p
15 S
Q6602
B1JADN000001
R6613
D
15
C6612
630V
G
2200p
R6614
15 S
Q6603
B1JADN000001
R6615
D
15
C6613
630V
G
R6616 2200p
15 S
D6604
B0HBSN000008
Q6608
B1ABNF000006
R6639
10
NC
9 HO 8
R6633
150 R6600
NC 10k
10 VB 7
C6634
25V
R6638 R6647
4.7u C6631
NC 150 10k Q6609
25V
11 VS 6 4.7u
B1ADNF000006
HIN
NC
12 5 Q6611
B1JADN000001
R6645 NC
NC
100 13 4 D
Q6619
C6621
B1ABNF000006 630V
LIN C6632
25V G
14 VCC 3 C6638 R6625 2200p
4.7u
15
25V R6640 S
4.7u
10k
GND R6626
Q6612
15 GND 2 15
B1JADN000001
NC
D
16 LO 1
R6644 Q6620
C6622
R6655
10 630V
10k B1ADNF000006
G 2200p
R6627
15 S
R6646 R6628
Q6613
100 15
B1JADN000001
D
C6623
630V
G
R6629 2200p
15 S
R6630
15 D6614
B0HBSN000008
C6624
630V
2200p
R6489
4.7k R6470
20k
D6465
MAZ83300ML
D6466
MAZ83300ML
D6468
MA2J11100L
PC6467
B3PBA0000223
TH-42PHD8GK/GS/UK
SC-Board (1 of 2) Schematic Diagram
7 8
1
2
3
4
5
6
7
8
9
10
11
12
9