P-Board (2 Of 6) Schematic Diagram (42Inch) - Panasonic TH-37PG9W Service Manual

TH-37PG9W / TH-42PG9W

14.12. P-Board (2 of 6) Schematic Diagram (42inch)

COLD
HOT
1
R476
180
R477
180
2
3
T402
HOT
C469
MT180
220P
COLD
R668 R667
0 0
C508 C503
470P 470P
R951 R952 R713 C527
R697
10 10 4700 4.7 4.7 C620
C655 R690
0.01
1.0 4.7
C656
2.2
16 15 14 13 12 11 10 9
IC520
R596
100
LSSK0062
POWER CONTROL
1 2 3 4 5 6 7 8
C534
470P
R591
1M
R922
R613
100
24K
C574 Q538
0.1
2SK3018
C554
C528
1.0
1.0
R932 C650
100K 0.1
R933
1K
AA AB AC AD
TH-42PG9W
P-Board (2 of 6) Schematic Diagram
10 11
COLD
P-BOARD TNPA3911AL (2/6)
HOT
R567
1M
ZH65 ZH62
ZH73 ZH75
R568
1M
D540
D539
SF8L60
ZH79 ZH94 SF8L60
PR401
T404
F 5A 250V
G4D4A0000118
Q412
D423
B1DEGQ000070 ZH64
MA188
ZH86
ZH66
ZH99
R478 C451
22 100P
ZH81
D531
RF2001T3D
Q408
ZH72 ZH74
RSR025P03
ZH78 C457
0.033u
Q413
D425
MA188
B1DEGQ000070
R482
D586
22 R696
10 1SR153
ZH80
Q409
RSR025P03 R571
1M
D536
SF20JC6
J501 C556
1500u/25V
LSJW0001
C557
ZH91
1500u/25V
J502
LSJW0001
ZH82 ZH85
R598
R682
33K
1 2
20K
T407
R673
1K
ETQ11K5AZ
6 5 4
Q520
HN1C01F
D528 D529
MA3X15300L R600 C546
MA3X15300L
390
1000P
R572 R573 R588
390 390 390
R712
4.7
C643
47/50V
R592
3000
D530
02DZ10
R593
5600
C550
330P
R582
R551 R584
330K 10K 10K
D520
R562 R560
MA111
4.7K[F] 9.1K
Q509
R614 Q541
3300
Q510 2SK3018 HN1A01F
Q565 Q564 R659
VLOW DET 30K
RSR015P03 2SB1218AR 2SB1218AR
R931
33K
R537
C587
100K R660
3300P
R574 12K
R561
330
5.1K
R576
12K
D598
C530 02DZ5.1 R585 R661
D538
0.033 33K 5K
02DZ5.1
Vlow
12 13
R631
C605
33K
150u/200V R597 R607
33K
22K
R674
Q517
R672
33K
HN1C01F 1K
R676
C604
33K
150u/200V
Q527
2SK2882
ZH84 ZH83
R599 R624 R635
0.22/2W WA5001
390
R680 0.22 C547
1000P
R698 0.22
R655 0.22
L514 R632
10uH
220
D542
MA4200-M
R587 0.22
C555
1000u/16V
R711 D544
0.22
MA4200-M
R679 0.22
D545
D516 MA4200-M
MA4330-M
D517
MA4330-M
D518
C603
MA4330-M
1.0
R953
2.2K
5 6 7 8
R565
1M
Q555
RSS130N03
DC/DC CONV.
R629
1M
4 3 2 1
R688
1K
R570 D507
100K
02DZ7.5
R555
1M
C526
0.022[KB]
D521
R563
D1NS4
2.2
PR509 D535
F MA188
R937
1K
R670
1000
D569
02DZ24Z
R666
D570
1000 02DZ24Z C523
1.0
D551
R545
02DZ13
10K
D571
02DZ24Z
D574
MA165
D572
02DZ24Z
Q508
D549
D579 R579
HN1C01F
MA165 10K 02DZ24Z
VLOW DET
R675
22K
C552
0.1
Q566
C551
2SD1819A-RTX R641
R645 D602
0.1 47K
02DZ8.2
100
R653
C657 R651
33K
1000P 10K
AE AF AG AH
TO
P-BOARD
(4/6)
14 15
82
P12
70.0
Vda
1
70.0
2 Vda
0
3 NC
15.0
4 +15V
0
5 GND
IC512
0
GND
6
TL431A1LPM5
0
C624
7 GND
ERROR DET(Vda) 0.01
12.0
STB_12V
8
0
9 NC
R662
12.0
D543 150K
C625 10 STB_PS
02DZ15
10
R669
C581 C584
130K
0.022 0.022
C577
R664
9100 33/100V
P23
15.0
3 2 1 R665 Vda 1 +15V TO
2000
15.0
2 SC-BOARD
+15V
0 (SC23)
3 GND
C571 33P
14.0
1 F_STBY
14.0
2 F_STBY
14.0
3 F_STBY
0
GND
4
0
5 GND
5 6 7 8
0
6 GND
TO
Q556
R633
1M P10 J-BOARD
RSS130N03
DC/DC CONV. (J10)
R566
1M
4 3 2 1
P5
15.0
R685
1 +15Vc
R564 1K
D508
15.0
100K 02DZ7.5
2 +15Vc
0
3 GND
15.0
R556
4 +15Vc
C562
1M
0
0.022
5 GND
15.0
6 +15Vs(S)
15.0
7 +15Vs(W)
15.0
8 +15Vs(W)
0
9 GNDs(S)
0
10 GNDs(W)
0
11
GNDs(W)
TO
J-BOARD
R638 (J4)
1K
Z1
L510
EXCELDR25V
1
R649
22K
C601 R650
0.01
10K
AI
TH-42PG9W
P-Board (2 of 6) Schematic Diagram
16 17
TO
SS-BOARD
(SS12)
AJ AK AL AM AN AO AP AQ AR AS AT
18