Sc-Board (1 Of 2) Schematic Diagram - Panasonic TH-42PWD8WK Service Manual

15.50. SC-Board (1 of 2) Schematic Diagram

SC-BOARD (1/2)
TNPA3543AB (37inch)
TNPA3543 (42inch)
A
TO
P-BOARD SC2
(P2)
Vsus
Vsus
NC
GND
GND
TO
P-BOARD SC23
(P23)
+15V
B
+15V
GND
TO
D-BOARD SC20
(D20)
P5V
CL
C
CLK
SIU
GND
SID
SCSU
CEL2
CPH
GND
SOS1
SOS2
CEL
CBK
GND
GND
CSL
CSH
CML
D
CMH
E
F
TH-37/42PWD8 SERIES
SC-Board (1 of 2) Schematic Diagram
1
TP1 TP2
185.1
1 175V
L6602
185.1
2
G0ZZ00002183 C6601 C6602 C6603
200V 200V 200V
0
3 TP4 TP5
220u 220u 220u
0
4
0
5
0
6
TP6 TP7
L6604
15.0 G0ZZ00002183
1 15V 15V
15.0
2
C6607 C6608
25V 25V TP8 TP9
0
3
1u 470u
TP16 TP17
5V
5.0
1
R6670
EXB38V470JV
TP18
2.9
2
TP19
3 0.8
5.3 TP38
4
TP24
0
5 R6669
EXB38V472JV
TP21
0
6
TP22
2.2
7
TP52
2.8
8
TP15
0.1
9
R6664
0
10
EXB38V470JV
R6663
TP23
0 EXB38V472JV
11
TP20
0
12
TP14
4.3
13
TP39
0
14
0 C6651 C6652 R6676
15
50V EXB38V470JV
50V
0.01u 0.01u
16 0
0.9 TP10
17
0.7 TP11
18
TP27
3.9
19
TP26
20 0.5
TP25
R6683
EXB38V470JV
R6686
EXB38V472JV EXB38V472JV
2
1
1G~
VCC
2 1A1
2G~
AA_SCSU
3
2Y4
1Y1
4
1A2
2A4
5
2Y3
1Y2
6
1A3
2A3
7
2Y2
1Y3
8
1A4
2A2
AA_CPH 9
2Y1
1Y4
10
GND
2A1
1
1G~
VCC
2
1A1
2G~
3
2Y4
1Y1
4 1A2
2A4
5
2Y3
1Y2
6
1A3
R6675
2A3
7
2Y2
1Y3
8
1A4
2A2
9
2Y1
1Y4
TP12
10
GND
2A1
TP13
1
1A
Vcc
2
1B
4B
3
1Y
4A
4
2A
4Y
5 2B
3B
6
2Y
3A
7
GND
3Y
3
NC
HO
9 8
NC
VB
10 7
NC
VS
11 6
HIN
NC
12 5
R6659
100
NC
NC
13 4
LIN
VCC
14 3
GND
GND
15 2
R6660
100
NC
LO
16 1
C6655 C6546
20
10V
16V
100u 1u
19
AA_CL
18
17
AA_CLK
16
15
AA_SIU
14
13
12 AA_SID
11
AA_CEL2
C6647
C6656
20
16V
10V
1u
100u
19
AA_CEL
18
17
16
15
14
13
12
11
AC_CPH
AA_CPH
C6471
16V R6463
1u
1k
14 Q6583
2SK062000L
AA_CEL
13
R6472
1k
12
11
Q6584
2SK062000L
10
R6466
1k
9
8
4
Q6621
L6647
42INCH: B1DEKM000001
J0JJC0000021
37INCH:
2SK3996000VP
R6641
5.6
R6642
5.6
R6661
150
R6451
10k
C6639
R6662
25V 150
4.7u
C6634
C6530
25V
630V
4.7u
470p
L6627
L6626
D6624
B0HBSN000
L6625
L6624
C6529
630V
470p
C6635 C6534
L6637
630V
25V
470p
4.7u
L6636
D6629
B0HBSN000008
L6635
L6634
C6533
630V
470p
R6647
5.6
R6648
m 5.6
Q6624
C6650
42INCH: B1DEKM000001
250V
0.22u
37INCH: 2SK3996000VP
R6655
D6636 D66
100
MA2J11100L MAZ803
R6656
100k
IC6581
C0BBBA0000
Q6581
SOS DET
2SD0601A0L
D6584
MA2J11100L
1
R6589
10k
2
- +
R6590
3
+ -
2.2k
4
5
112