P-Board (4 Of 6) Schematic Diagram (37Inch) - Panasonic TH-37PH9UK Service Manual

TH-37PH9UK / TH-42PH9UK

15.8. P-Board (4 of 6) Schematic Diagram (37inch)

AA AB AC
11
12
13
14
15
CA CB CC CD CE
TH-37PH9UK
P-Board (4 of 6) Schematic Diagram
10 11
P-BOARD TXN/P1ZHTU (4/6)
C616
1000P
ZH27 ZH28
Q507 ZH29
2SK3568
D501
S3K60
ZH39
C640
0.1
R646 R647
22K
22K
R528
4.7
C653
R945 8 7 6 5
22K 1000P
Vcc GND ZCD
GD
Q540
RSR025P03
R608
3300
IC509
L6565N
DC-DC CONVERTER
R946
33K
INV COMP VFF CS
C531
1.0 1 2 3 4
R695
16K
C518
0.1
R657
1000
R652
9.1K
R601
D506
47K C632
02DZ5.1
330P
R671
10K R603 C634
33K 1000P
Csus R543
15K
12 13
AD
TO
P-BOARD
(2/6)
D582
MA7056
R637
ZH23 ZH24
0.39
PR601
R619
9 6
0.39
T 3.15A 250V
R642
0.39
C615
T601 C611
1400u/220V
1400u/220V
R643 45H-5034A ZH46
0.39 ZH26
R644
0.39
5
4
R634
0.39
R620
10K
R589
12K
R590
12K
R621
12K
D514
Q505 Q505
02DZ6.2
2SK2998
2 1
5
3 4
R595
2200
4 1
IC505
ON3171
PHOTO
COUPLER IC506
3 2
HA17431
ERROR DET(Vsus)
4 1
IC507
ON3171
PHOTO
COUPLER
3 2
CF
TO
P-BOARD
(6/6)
14 15
94
AE AF AG AH
TO
SC-BOARD
ZH112
P2
(SC2)
189.0
1 Vsus
ZH113
0
2 NC
0
3 GND
TO
SC-BOARD
ZH100
P11 (SS11)
189.0
1 Vsus
ZH101
0
2 NC
0
GND
3
R622
150K
R648
R526
150K
220K
R636
150K
R527
220K
R626
150K
R534
47K
R533
D585
16K
02DZ7.5
R656
Q525
47K
R658
1M 2SK3018
Q530
R627
2SD1819A-RTX
7.5K
D575
C641
MA188 1000P
R550 C629
R628
47K 0.01
3K
C619
Vsus
0.1
R691
100K
CG
TH-37PH9UK
P-Board (4 of 6) Schematic Diagram
16 17
AI AJ AK AL AM AN AO AP AQ AR
CH CI CJ CK
18