Panasonic TH-42PM50U Service Manual page 98

AA
11
12
C525
820/25V
P10
K1KA06A00220
14.0
13
1 F_STB_14V
14.0
2
F_STB_14V
14.0
3 F_STB_14V
0
GND
4
0
5 GND
0
6 GND
TO
PA-BOARD
(PA10)
14
15
16
17
18
19
CA CB
TH-42PM50U
P-Board (4 of 6) Schematic Diagram
10 11
AB
P-BOARD TNPA3570 (4/6)
C591
0.015
R654
100
C592
0.015
R696
10
C640
0.1[KB]
D586
1SR153
8 7 6 5
Vcc GD GND ZCD
R608
3300
C603
IC509
47
C0DABZZ00010
DC-DC CONVERTER
L502
1mH INV COMP VFF CS
1 2 3 4
R695
16K[F]
C518
1[KB] C633
0.01[KB]
R652
9.1K[F]
R601
47K C632
***
R671 R603
10K 3300 C634
1000P[KB]
R543
2200
CC CD CE CF CG
12 13
TO
P-BOARD
(2/6)
PR601
ZH47
T 3.15A 250V ZH25
ZH29
D501
RU30ALF014-102 ZH26
ZH46
ZH39
ZH23
ZH24
R526
220K 9 6
Q507 R527
ZH27 T601
220K
B1DAGQ000013
C616 G4D2A0000227
D587
1000P
MA188
R534
220K
R533
ZH28
22K
5 4 3
Q506
B1CHND000004
R646 R647
22K 22K
R644 R642 R637
R68 R68 R68
D582
MA7056
R634 R619
R68 R643
R68
R68
R657
1000 R595
2200
4 1
IC505
CNC1S171RLL2
PHOTO 3 2
COUPLER
TO
P-BOARD
(6/6)
14 15
AC AD
P11
1
185.1
2
185.1
R620 R622
3
10K 150K[F]
0
4
R648
0
R589
150K[F]
12K IC506 5
0
C0ZBZ0000878 R636 6
R590
150K[F] 0
12K
7
ERROR DET(Vsus)
R626
R621 150K[F]
P2
12K
185.1
Q505
1
B1CEJQ000002
185.1
2
0
4 5 R656 Q525
3
R658 0
47K[F]
1M B1CBGD000001
4
0
5
Q530 0
R627
B1CBGD000001 6
1 7500
3 2
D575
C641 TO
MA188
1000P[KB]
SC-BOARD
R628 D584 C629
3K 0.01[KB]
MA4075-M (SC2)
Vsus
C619
0.1[KB]
R691
100K
CH CI
16
AE AF AG AH AI AJ AK AL AM AN
TO
SS-BOARD
(SS11)
K1KA07A00096
NC
Vsus
Vsus
NC
GND
GND
GND
K1KA06A00180
VSUS
VSUS
NC
GND
GND
GND
CJ CK CL CM CN
TH-42PM50U
P-Board (4 of 6) Schematic Diagram
17 18