P-Board (4 Of 6) Schematic Diagram - Panasonic TH-42PS9UK Service Manual

15.7. P-Board (4 of 6) Schematic Diagram

AA AB AC AD
11
12
13
14
15
16
CA CB CC CD CE CF
TH-42PS9UK
P-Board (4 of 6) Schematic Diagram
10 11
AE
P-BOARD TXN/P2ZQTU (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
22K 8 7 6 5
1000P
Vcc GD GND
Q540 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
1000P
9.1K 33K
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 6
0.68
T 3.15A 250V
ZH25 ZH47
R642
0.68
T601
R643 45H-5034A C611
C615
0.68
1700u/200V 1700u/200V
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
02DZ6.2 Q505
2SK2998
2 1
3 4 5
C619
0.1
R691
100K
4 1
IC505 IC506
ON3171 HA17431
PHOTO ERROR DET(Vsus)
3 2
COUPLER
4 1
IC507
ON3171
PHOTO
COUPLER
3 2
CG
TO
P-BOARD
(6/6)
14 15
67
AI AJ AK AL AM AN
TO
SC-BOARD
(SC2) P2
ZH112
175.0
1 Vsus
0
2 NC
ZH113
0
3 GND
P11
ZH100
175.0
1 Vsus
0
2 NC
ZH101
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
R656 02DZ7.5
R658
1M
Q530
2SD1819A-RTX
D575
C641
MA188
1000P
C629
R550
47K 0.01
R627
8.2K
R628
3K
Vsus
CH CI CJ
TH-42PS9UK
P-Board (4 of 6) Schematic Diagram
16 17
TH-42PS9UK
AO AP AQ AR AS AT
CK CL
18