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

TH-37PHD8GK / TH-37PHD8GS / TH-37PHD8UK / TH-42PHD8GK / TH-42PHD8GS / TH-42PHD8UK

16.62. SC-Board (1 of 2) Schematic Diagram (37inch)

SC-BOARD TNPA3573 (1/2)
A
TO
TPVSUS
P-BOARD
SC2
(P2) R6708
188.1 0.22
1
Vsus *
188.1
2
Vsus * C6567 C6568
220V 220V
R6710
3 0 200u 200u
TP1 0.22
NC TP2
0
TP4
4
GND
TP3
0
5
GND
0
6
GND
B
TP15V
TO
P-BOARD
(P23) SC23
TP5 TP6
15.0
1
+15V
15.0 L6506
2
G0ZZ00002183
+15V
C6573
C6574 TP7
0 25V
3 25V
GND 1u
220u
TO
C
D-BOARD
SC20
(D20) TP16 TP17
5.0 R6722
1 EXB38V470JV
P5V
TP18
2 2.9
CL
TP19
0.8
3
CLK
5.3 TP20
4
SIU
0
5
R6724
GND
TP21 EXB38V472JV
0
6
SID
TP22
2.2 R6726
7
SCSU EXB38V470JV
2.8 TP23
8
CEL2
AB_CPH
TP24
9 0.1
CPH
AB_SIU
L6503
0
10 G0ZZ00002183
GND
TP25
0
11 AB_CL
SOS1
0 TP9
12
SOS2
R6727
TP10 L6504
4.3 G0ZZ00002183 EXB38V472JV AB_CEL2
13
CEL
TP11 TPSOS1
0
14
CBK
C6617
0
15
GND 16V 0.1u
TPSOS2
0 C6618
16
D 16V 0.1u
GND
TP12
0.9
17
CSL
TP13
0.7
18
CSH
3.9 TP14
19
CML
TP15
20 0.5
CMH
R6714
EXB38V470JV
TP26
TP27
R6716
EXB38V472JV
R6718
EXB38V470JV
E
R6720
EXB38V472JV
F
TH-37PHD8GK/GS/UK
SC-Board (1 of 2) Schematic Diagram
1 2
C6569 C6570 C6572
220V 220V
250V
200u 200u
2u
L6538
J0JJC0000011
D6619
B0ECHP000003
Q6627
B1ABNF000006
R6655
10
R6706 Q6628
10k
B1ADNF000006
NC
TP8 HO R6781
9 8 C6672
150
25V
4.7u
NC
VB
10 7
R6782 C6602
150
25V
NC 4.7u
11 VS 6
HIN
12 NC 5
D6613
NC
NC B0HBSN000008
13 4
LIN
VCC
14 3
R6687
100
GND
15 GND 2
C6604
25V
4.7u
NC L6537
16 LO 1 J0JJC0000011
D6618
B0ECHP000003
C6620
16V
1u
R6659
10
NC
9 HO 8 R6783
0
1 20
1G~ NC
VCC VB
10 7
C6673 R6784
2 1A1 19 25V 0
2G~
1u
NC
3 2Y4 18 VS
11 6
1Y1 C6596
25V
4 17
1A2 4.7u
2A4 HIN
NC
5 16 AB_SCSU 12 5
2Y3
1Y2
6 1A3 15 NC
2A3 13 NC 4
7 2Y2 14 AB_SID
1Y3
LIN
8 13
1A4 14 VCC 3
2A2
AB_CLK
9 2Y1 12
1Y4 GND
GND
R6738 15 2
0 10 GND 11 C6598
2A1 25V
AB_CEL
4.7u
NC
LO
16 1
1 20
1G~
VCC
2 1A1 19
C6619
2G~ C6621 C6622
16V
3 2Y4 18 1u 25V 25V
1Y1 47u 47u IC6532
4 17
1A2
2A4
C0BBBA000043
5 2Y3 16
1Y2 Q6581
SOS DET
6 1A3 15
2SD0601A0L
2A3
7 14
2Y2
1Y3
8 13
1A4
1 8
2A2
9 2Y1 12
2 7
1Y4 - +
10 GND 11
2A1 3 + - 6
4 5
R6640
2.2k
D6580
MAZ80510LL
CSH
CMH
C6566
R6700
16V
1k
1 1A 14 1u
Vcc
Q6639
2SK062000L
CPH
2 1B 13
4B
SCSU
R6701
1k
3 12
1Y
4A Q6640
2SK062000L
4 11
2A
4Y
R6702 CEL
1k
5 2B 10
3B
6 2Y 9
3A
7 8
GND
3Y
3 4
R6791 R6792 R6793
82k 82k 82k
C6623 C6624 C6625 C6626 C6627 C6649 C6650 C6651 C6652 C6653
250V 250V
250V 250V 250V 250V 250V 250V 250V 250V
1u
1u 1u 1u 1u 1u 1u 1u 1u 1u
L6543
G0ZZ00002183
D6593
L6544
B0HBSN000008
G0ZZ00002183
D
R6751
5.6 D6609
S
L6515 B0HBSN000008
G
G0ZZ00002183
D6624
Q6635
R6749
L6516 B0ECHP000003
5.6
2SK3997000VE
G0ZZ00002183
L6517
R6654
G0ZZ00002183
10k
D6595
L6518 L6508
B0HBSN000008
G0ZZ00002183 0.6u
L6509
0.6u
L6519
G0ZZ00002183
L6520
G0ZZ00002183
L6512
L6530
1.4u
G0ZZ00002183
D6607 L6513
B0HBSN000008 L6529 D6608 1.4u
G0ZZ00002183
B0HBSN000008
L6528
G0ZZ00002183
D6625
B0ECHP000003
L6527
G0ZZ00002183
R6761
5.6 L6526
D
G0ZZ00002183
S
L6525
G
R6763 G0ZZ00002183
Q6629
5.6
B1ABNF000006 Q6649
2SK3999000VH
L6524
D6605
G0ZZ00002183
B0HBSN000008
L6523
G0ZZ00002183
R6660
10k
R6703
10k
Q6630
B1ADNF000006
R6691 R6692
100
D6614
B0ECHP000003
R6641
10k
C6563
D6583
25V
MAZ83300ML
1u
R6634
39k
D6584
MAZ83300ML
R6635
JS6503
39k
D6581 0
LNJ301MPUJA
R6637
1.5k (GREEN LED)
C6564
R6636
16V 1u 7.5k
R6523
R6638 20k
1.5k
R6541
4.7k D6520
MAZ83300ML
D6521
D6522 MAZ83300ML
MA2J11100L
PC6508
B3PBA0000223
5 6
156
D6540
B0ECHP000003
D6610
B0HBSN000008
Q6601
B1JADN000002
R6662
10
C6633
630V
R6663 5600p
10
Q6602
B1JADN000002
R6664
L6505
10
J0JJC0000021
D6585 R6665
B0ECHP000003 Q6608 10
B1ABNF000006
Q6603
B1JADN000002
R6666
10
NC
9 HO 8
R6785
C6676 150 R6685
25V 10
R6667
4.7u
NC R6698 R6652
10
10 VB 7 10k 10k
R6786
150
NC
11 VS 6
C6585
Q6609 Q6611
25V
4.7u B1ADNF000006
B1JADN000002
HIN
NC R6673
12 5
10
D6586
B0ECHP000003
NC
NC
13 4
R6674
10
LIN
14 VCC 3
Q6612
C6586 Q6619
25V
B1JADN000002
4.7u B1ABNF000006
GND
15 GND 2 R6677
10
NC
16 LO 1
R6690 R6675
100 10 10
R6707
10k
Q6613
B1JADN000002
Q6620 R6686
10k R6678
B1ADNF000006 10
C6577
630V
5600p
R6676
10
D6615
B0HBSN000008
TH-37PHD8GK/GS/UK
SC-Board (1 of 2) Schematic Diagram
7 8
1
2
C6522 C6523 C6526
630V 630V 630V
3300p 3300p 3300p
R6551
8.2
3
4
5
6
7
8
9