Sc-Board (1 Of 2) Schematic Diagram - Panasonic TH-42PA50E Service Manual

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

SC-BOARD (1/2)
TNPA3543AB (37inch)
TNPA3543 (42inch)
A
TO
P-BOARD SC2 TP1 TP2
(P2) 185.1
1 175V
Vsus
L6602
2 185.1
Vsus G0ZZ00002183 C6601 C6602 C6603
200V 200V 200V
0
3 TP4 TP5 220u 220u 220u
NC
0
4
GND
5 0
GND
0
6
TO
P-BOARD SC23 TP6 TP7
L6604
(P23) 15.0 G0ZZ00002183
1 15V 15V
+15V
B
2 15.0
+15V C6607 C6608
25V 25V TP8 TP9
0
3 1u 470u
GND
TP16 TP17
5V
TO
D-BOARD SC20
(D20) 1 5.0
R6670
P5V
EXB38V470JV
2.9 TP18
2
CL
C TP19
3 0.8
CLK
4 5.3 TP38
SIU
0 TP24
5 R6669
GND EXB38V472JV
TP21
6 0
SID
2.2 TP22
7
SCSU
TP52
8 2.8
CEL2
0.1 TP15
9
CPH
R6664
10 0
EXB38V470JV
GND R6663
TP23
11 0 EXB38V472JV
SOS1
TP20
0
12
SOS2
TP14
13 4.3
CEL
0 TP39
14
CBK
15 0 C6651 C6652 R6676
GND 50V 50V EXB38V470JV
0.01u 0.01u
0
16
GND
0.9 TP10
17
CSL
18 0.7 TP11
CSH
3.9 TP27
19
D CML
TP26
20 0.5
CMH
TP25
R6683
EXB38V470JV
R6686
EXB38V472JV EXB38V472JV
E
F
TH-37/42PA50E, TH-37/42PE50B
SC-Board (1 of 2) Schematic Diagram
1 2
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
1 1G~ 20
10V 16V
VCC
100u 1u
2 1A1 19
2G~
AA_SCSU 3 18 AA_CL
2Y4
1Y1
4 1A2 17
2A4
5 16 AA_CLK
2Y3
1Y2
6 1A3 15
2A3
7 14 AA_SIU
2Y2
1Y3
8 1A4 13
2A2
AA_CPH 9 2Y1 12 AA_SID
1Y4
10 11
GND
2A1
AA_CEL2
C6656 C6647
1 1G~ 20
10V 16V
VCC
1u
100u
2 19
1A1
2G~
AA_CEL
3 2Y4 18
1Y1
4 17
1A2
2A4
5 2Y3 16
1Y2
6 1A3 15
R6675 2A3
7 14
2Y2
1Y3
8 1A4 13
2A2
9 12
2Y1
1Y4
TP12
10 GND 11
2A1
TP13
AC_CPH
AA_CPH
C6471
16V R6463
1u 1k
1 14 Q6583
1A
Vcc
2SK062000L
AA_CEL
2 1B 13
4B
R6472
1k
3 1Y 12
4A
4 2A 11
4Y Q6584
2SK062000L
5 2B 10
3B
R6466
1k
6 2Y 9
3A
7 GND 8
3Y
3 4
R6630
Q6621
L6647 200k
J0JJC0000021 42INCH: B1DEKM000001
37INCH:
2SK3996000VP
R6641 C6621
5.6
250V
1u
C6622
R6642
250V
5.6
1u
C6623
250V
R6661 1u
150 C6624
250V
1u
R6451 C6625
10k 250V
C6639
R6662 1u
25V 150
4.7u C6626 D6620
250V B0HBSN000008
C6634 1u
C6530
25V 630V C6627
4.7u 250V
L6627 470p
1u
C6660 C6659
C6628 630V
630V
L6626 250V
470p 470p
1u
D6624
C6629
B0HBSN000008
L6625 250V
1u
L6624 C6529 C6630
630V 250V
1u
470p
C6635 C6534
L6637
630V
25V
4.7u 470p
L6636
D6629
B0HBSN000008
L6635
L6634
C6533
630V
470p
R6647
D6622
5.6
B0HBSN000008
R6648
m 5.6 Q6624
C6650
250V 42INCH: B1DEKM000001
0.22u 37INCH: 2SK3996000VP
R6655
D6636 D6635
100
MA2J11100L MAZ80330LL
R6656
100k
C6584
R6586
25V
10k
IC6581 1u
R6582
39k
C0BBBA000043 D6585
MAZ83300ML
Q6581
SOS DET
2SD0601A0L
D6586
MAZ83300ML
D6584
R6583
MA2J11100L
39k
D6583
1 8 LNJ301MPUJA
R6589
10k (GREEN LED)
2 - + 7 R6587
1.5k
R6590
3 6
2.2k + -
4 5
C6585
R6584
16V
7.5k
R6591 1u
1.5k
D6582 R6489
MAZ83300ML
MAZ80510LL
4.7k
MAZ83300ML
D6468
MA2J11100L
5 6
121
B0ECHP000003
Q6601
R6611
B1JADN000001
15 C6611
D
630V
3900p
190V G
R6612
S
15
Q6602
R6613
15 B1JADN000001 C6612
630V
5600p
R6614
15
Q6611
R6624
10 2SD21850RL
Q6603
R6635
B1JADN000001
15
R6636
15
Q6612
NC
HO 2SB1073001TV
9 8 D6601
R6667 B0HBSN000008
150
NC R6623
VB
10 7 10k
R6439
10k
R6668
NC
VS
11 6 C6637 150
C6631
Q6606
25V 25V
4.7u
4.7u B1JADN000001
HIN
NC C6615
12 5 R6619
630V
15
5600p
NC
NC
13 4 R6643
Q6613
15
2SD21850RL
Q6607
LIN
14 VCC 3 C6632
B1JADN000001
C6616
25V
630V
4.7u
GND 3900p
15 GND 2
R6620
15
NC R6625
LO 10k
16 1 R6626 Q6608
R6644
R6440
10 15
10k B1JADN000001 C6617
630V
5600p
R6637
L6611
Q6614 15
0.6u
2SB1073001TV
L6612
R6638
0.6u
15
D6602
L6613
B0HBSN000008
0.6u
L6614
1u
42INCH ONLY
L6615
1u
L6616 37INCH ONLY
1u
R6460
D6465 20k
D6466
PC6467
B3PBA0000062
R6483
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
7.5k
D6482
MAZ83300ML
R6482
4.7k
D6481
MAZ83300ML
D6479
MA2J11100L
PC6480
B3PBA0000062
TH-37/42PA50E, TH-37/42PE50B
SC-Board (1 of 2) Schematic Diagram
7 8
TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B
D6491
1
2
R6499 C6490
630V
8.2
3300p
3
4
5
6
7
8
9
10
9