P-Board (2 Of 6) Schematic Diagram - Panasonic TH-42PM50U Service Manual

13.5. P-Board (2 of 6) Schematic Diagram

P-BOARD TNPA3570 (2/6)
COLD
HOT
1
D423
MA188
R476 R478
180 22
Q408
B1CHND000004
R477 R482
180 22
2
3
9 6
10 5
T402
HOT HOT
C465
G4D1A0000098 220P
COLD COLD
2 3 4
C646
C647
330P[JC]
330P[JC]
R668 R667
0 0
R712
0
R713 C527 C620 C643
4700 4R7[KB] 0.01[KB] 47[YXF]
16 15 14 13 12 11 10 9
IC520
C9ZB00000496
BUFFER
1 2 3 4 5 6 7 8
C534
R591
470P[JC]
1M
C573
***
C572
0.1[KB]
R613
16K[F]
C574
0.1[KB]
R922
C528
100
1[KB]
C554 R574
1[KB]
330
C530
0.033[KB]
AA
TH-42PM50U
P-Board (2 of 6) Schematic Diagram
10 11
ZH57 ZH58
T404
G4DA0000109
ZH79
ZH99 ZH65
ZH86
13
Q412
D539
B1DAGQ000013
D8LD40
ZH94
9 14
ZH81
C451
100P
ZH66 ZH62
1
ZH72 ZH74
D531
3
S3K60-5004P15
C457
ZH78
0.033u D532
S3K60-5004P15
Q413
B1DAGQ000013 2
D425
MA188
ZH80
4
Q409
B1CHND000004
15
7
D534
SF20JC6
ZH59 ZH60
8
J501
ZH82 ZH91 LSJW0001
ZH85 6
11
J502
LSJW0001
5
2 1 R663
2R2
R675
T407 2R2
ETQ11K5AZ D568
MA142WA
6 5 4
L509
J0JBC0000032
D528 D529
MA3X15300L MA3X15300L
R572 R573 R588
390[F] 390[F] 390[F]
C550
R592
3000[F]
1000P[KB]
R551
D530
100K
MA4100-MTA
R593
5600[F]
R582
10K[F]
R596
10K[F]
R560
R614 R562
18K[F] 13K[F]
3300[F]
Q510
B1DHBD000004
Q541
R659
B1CBGD000001 R584 30K[F]
10K
0.01[KB]
3 6
Vlow
R537 C587
2 5
Q516 36K[F]
R561 R660
4 1
B1DHBD000004 Q509 12K[F]
4300[F]
XN0440100L
R576
12K[F] R661
R585
5K
33K
R547
1000
AB
12 13
C605
150u/160V Q527
B1DEHL000018
ZH84 ZH83
R631 R674 R676
33K 33K 33K
D543
C604
MAZ41500MF
150u/160V
ZH63 ZH56
IC512
C0DAEMB00004
ERROR DET(Vda)
R632
220
R680
R39
D542
MA4180-H
R624
0.22/1W
C555 D544
100u/100V MA4180-H
R698
R39
2 3 1
D545
MA4180-H
R655
R39
C571
***
R679
R39
D536
SF15JC10
R567 C557
25V/1500
4.7k
C556
1500u/16V
C606
1[KB]
R670
1000
D569
MA4300-M
D570
MA4300-M
D571
MA4300-M
R645
47K
R666
R597 1000
47K
R598 Q517
47K R599
R600 B1HFCFA00021
390 390
1 3
1 3
5 2
5 2
R545
4 10K
6
4
6
D551
Q520
MA4130-M
D574
B1HFCFA00021 C553
MA111
0.1[KB] C547 C548
0.033[KB] 0.1[KB]
D549
R683 D579 R579
150[F] MA111 10K MA4075-M
C546
0.033[KB] R681
D538 150[F]
R607
8200
R609
8200 C551 C552
0.1[KB] 0.1[KB]
R682
MA3051-MTX
2200
R612
2200
TO
P-BOARD
(4/6)
14 15
61
P12
TO
67.0
SS-BOARD
1 Vda
15.0 (SS12)
+15V
2
0
3 GND
12.0
4 STB_PS
12.0
C624
5 STB12V
1[KB]
R662
K1KA05A00139
130K[F]
R669
C625
130K[F]
10
C581 C584 TO
0.022[KB] 0.022[KB]
R664
C577 SC-BOARD
9100[F]
33/100V
R528 P23 (SC23)
4R7
15.0
R665 1 +15V
Vda
2000
15.0
R531
4.7K 2 +15V
0
3 GND
D572 K1KA03A00213
MA188
P5 K1KA11A00073
12.0
1 +12V
12.0
2 +12V
5.0
3 GND
15.0
+15V
4
0
5 GND
12.0
6 +12Vs
12.0
7 +12Vs
12.0
8 +12Vs
0
9 GNDs
0
10 GNDs
0
11
GNDs
TO
PB-BOARD
(PB5)
R563
D521
1SR153 2R2
PR509
D535
F
MA188
Z1
1
K4ZZ01000206
L510
EXCELDR25V
C523
1[KB]
R649
22K
Q508
XN0450100L
C601 R650
0.01[KB] 10K
R641
47K
AC AD AE AF
TH-42PM50U
P-Board (2 of 6) Schematic Diagram
16 17
TH-42PM50U
AG AH AI AJ AK AL AM AN
18