P-Board (4 Of 6) Schematic Diagram (42Inch) - Panasonic TH-37PX60U Service Manual

14.15. P-Board (4 of 6) Schematic Diagram (42inch)

AA AB AC AD
11
12
13
14
15
16
CA CB CC CD CE CF
TH-42PX60U
P-Board (4 of 6) Schematic Diagram
10 11
AE
P-BOARD TXN/P1BJTU (4/6)
C616
1000P
ZH27 ZH28
Q507
2SK3568
ZH29
D501
S3K60
ZH39
R654 R947
22 330
D587
MA188
C640 R646
R647
0.1
22K 22K
R528
4.7
C531 R608
1.0 3300
R945 C653
8 7 6 5
22K 1000P
Q540 Vcc GD GND ZCD
RSR025P03
IC509
L6565N
DC-DC CONVERTER
R946
33K
INV COMP VFF CS
1 2 3 4
C518 D506 R695
0.1 02DZ5.1 16K
R657
1000
R601
47K
C632
330P
R652 R603 C634
9.1K 33K 1000P
R671 Csus
10K
R543
15K
12 13
AF AG
AH
TO
P-BOARD
(2/6)
R612
2200
D582
MA7056
ZH23 ZH24
R637
0.68
PR601
R619 9
0.68 6
T 3.15A 250V
R642 ZH25 ZH47
0.68
T601
45H-5034A
R643 C615 C611
0.68 1400u/220V 1400u/220V
R644
0.68 ZH46 ZH26
5 4
R634
0.68
R639
0.68
R640
0.68
R620
10K
R589
12K
R595
2200
R590
12K
R621
12K
D514
Q505
02DZ6.2
2SK2998
2 1
3 4 5
C619
0.1
R691
100K
4 1
IC505 IC506
ON3171 HA17431
ERROR DET(Vsus)
PHOTO
3 2
COUPLER
4 1
IC507
ON3171
PHOTO
COUPLER
3 2
CG
TO
P-BOARD
(6/6)
14 15
89
AI AJ AK AL AM
TO
SC-BOARD
(SC2) P2
ZH112
189.0
1 Vsus
0
2 NC
ZH113
0
GND
3
P11
ZH100
189.0
1 Vsus
0
NC
ZH101 2
0
3 GND
TO
SC-BOARD
(SS11)
R622
150K
R648
R526
150K
220K
R636
150K
R527
220K
R626
150K
R534
47K
Q525
R533 D585
2SK3018
16K 02DZ7.5
R656
R658
1M
Q530
2SD1819A-RTX
D575 C641
MA188
1000P
R550 C629
R627
47K 0.01
7.5K
R628
3K
Vsus
CH CI CJ
TH-42PX60U
P-Board (4 of 6) Schematic Diagram
16 17
TH-37PX60U / TH-42PX60U
AN AO AP AQ AR AS AT
CK CL
18