Panasonic TH-42PM50U Service Manual page 103

SC-BOARD TNPA3543 (1/2)
A
TO
P-BOARD SC2 TP1 TP2
(P2)
185.1
1 175V
Vsus
185.1 L6602
2
C6601 C6602
Vsus G0ZZ00002183
200V 200V
0
3 TP4 TP5 220u 220u
NC
0
4
GND
0
5
GND
0
6
GND
TO
TP6
P-BOARD SC23
L6604
(P23) 15.0 G0ZZ00002183 15V
1 15V
+15V
B
15.0
2
+15V C6607 C6608
25V 25V TP8
3 0
1u 470u
GND
TP16 TP17
TO
D-BOARD SC20
(D20) 5.0
1 5V
R6670
P5V
EXB38V470JV
2.9 TP18
2
CL
C TP19
3 0.8
CLK
4 5.3 TP38
SIU
TP24
5 0
GND
TP21
6 0
SID
TP22
2.2
7
SCSU
2.8 TP52
8
CEL2
0.1 TP15
9
CPH
R6664
10 0
EXB38V470JV
GND
TP23
11 0
SOS1
TP20
12 0
SOS2
TP14
13 4.3
CEL
0 TP39
14
CBK
0 C6651 C6652
15
GND 50V 50V EXB38V470JV
0.01u 0.01u
0
16
GND
0.9 TP10
17
CSL
TP11
18 0.7
CSH
TP27
19 3.9
CML
D
TP26
20 0.5
CMH
TP25
R6683
EXB38V470JV
R6686
EXB38V472JV
E
F
TH-42PM50U
SC-Board (1 of 2) Schematic Diagram
1 2
C6603
200V
220u
TP7
9
10
TP9
11
12
R6659
100
13
14
15
R6660
100
16
C6655 C6546
1 20
1G~
10V 16V
VCC
100u
1u
2 19
1A1
2G~
AA_SCSU AA_CL
3 2Y4 18
1Y1
4 1A2 17
2A4
R6669 AA_CLK
5 2Y3 16
EXB38V472JV 1Y2
6 15
1A3
2A3
7 14 AA_SIU
2Y2
1Y3
8 13
1A4
2A2
AA_CPH 9 12 AA_SID
2Y1
1Y4
10 GND 11
R6663 2A1
EXB38V472JV
R6676
AA_CEL2
C6656 C6647
1 1G~ 20
10V 16V
VCC
100u 1u
2 1A1 19
2G~
AA_CEL
3 2Y4 18
1Y1
4 1A2 17
2A4
5 16
2Y3
1Y2
6 15
1A3
R6675
2A3
EXB38V472JV
7 14
2Y2
1Y3
8 13
1A4
2A2
9 2Y1 12
1Y4
TP12
10 GND 11
2A1
TP13
C6471
16V R6463
1u
1k
1 14
1A
Vcc
2 13
1B
4B
3 1Y 12
4A
4 2A 11
4Y
5 10
2B
3B
6 9
2Y
3A
7 8
GND
3Y
3
R6630
L6647 200k
Q6621
J0JJC0000021
B1DEKM000001
R6641 C6621
5.6 250V
C6622
R6642
5.6
C6623
250V
R6661
NC
HO 150 C6624
8
250V
NC R6451 C6625
VB 10k
7 250V
C6639 R6662
25V 150
4.7u C6626
NC
250V
VS
6
C6634
25V C6627
4.7u 250V
HIN
NC L6627 C6530
5
G0ZZ00002183 630V 470p C6628
250V
NC
NC L6626
4 C6629
G0ZZ00002183
250V
L6625 D6624
LIN C6529
VCC G0ZZ00002183 B0HBSN000008 C6630
3 630V
470p 250V
L6624
GND G0ZZ00002183
GND
2
C6635
L6637
25V C6534
G0ZZ00002183
630V
NC 4.7u
LO 470p
1
D6629
B0HBSN000008 L6636
G0ZZ00002183
L6635
G0ZZ00002183
C6533
630V
L6634
470p
G0ZZ00002183
R6647 D6622
5.6
B0HBSN000008
R6648
m 5.6
Q6624
C6650
250V B1DEKM000001
0.22u
R6655
D6636 D6635
100
MA2J11100L MAZ80330LL
R6656
100k
IC6581
C0BBBA000043
D6585
MAZ83300ML
Q6581
SOS DET
2SD0601A0L
D6586
MAZ83300ML
D6584
MA2J11100L
D6583
R6589 1 8 LNJ301MPUJA
10k (GREEN LED)
2 - + 7 R6587
1.5k
R6590
3 + - 6
2.2k
4 5
R6591
1.5k
AC_CPH
D6582
MAZ80510LL
AA_CPH
Q6583
2SK062000L
AA_CEL
R6472
1k
Q6584
2SK062000L
R6466
1k
4 5
R6624
10 2SD21850RL
1u
250V
1u
1u
1u
Q6612
NC
1u 2SB1073001TV
HO
9 8
D6620
R6667
B0HBSN000008 150
1u
NC
VB
10 7
R6439
10k
1u
C6660 C6659
NC R6668
630V 630V
VS
11 6 150
470p 470p C6637 C6631
1u
25V
25V
4.7u
4.7u
HIN
NC
1u 12 5
NC
NC
1u 13 4 Q6613
2SD21850RL
LIN
VCC
14 3 C6632
25V
4.7u
GND
GND
15 2
NC
LO
16 1
R6626
R6440
10
10k
Q6614
2SB1073001TV
L6611
0.6u
L6612
0.6u
L6613
0.6u
L6614
1u
L6615
1u
C6584
R6586
25V
10k
1u
R6582
39k
R6583
39k
C6585
R6584
16V
7.5k
1u
R6460
20k
D6465
R6489
MAZ83300ML
4.7k
D6466
MAZ83300ML
D6468
PC6467
MA2J11100L
B3PBA0000062
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
D6479
MA2J11100L
6 7
D6491
B0ECHP000003
42":TXAUC440YFSU
37":TXAUC440YGSB
Q6601
R6611
B1JADN000001
C6611
15
D
630V
3900p
190V G
R6612
S
15
R6499 C6490
630V
8.2
3300p
Q6602
R6613
B1JADN000001
15 C6612
630V
5600p
R6614
15
Q6611
Q6603
R6635
B1JADN000001
15
R6636
15
D6601
B0HBSN000008
R6623
10k
Q6606
B1JADN000001
C6615
R6619
630V
15
5600p
R6643
15
Q6607
B1JADN000001
C6616
630V
3900p
R6620
15
R6625
10k
Q6608
R6644
15
B1JADN000001
C6617
630V
5600p
R6637
15
R6638
15
D6602
B0HBSN000008
R6483
7.5k
D6482
MAZ83300ML
R6482
4.7k
D6481
MAZ83300ML
PC6480
B3PBA0000062
TH-42PM50U
SC-Board (1 of 2) Schematic Diagram
8 9
1
2
3
4
5
6
7
8
9
10