P-Board (2 Of 6) Schematic Diagram - Panasonic TH-42PS9UK Service Manual

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

COLD
HOT
ZH73
1
PR401
F 5A 250V
D423
MA188
R476
R478
180
22
Q408
RSR025P03
D425
MA188
R477 R482
180 22
Q409
RSR025P03
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
C643
C655 R690
0.01 47/50V
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
R614
1M
3300
R931
R922 33K
R613
100
24K
C574 Q538 R574
0.1 330
2SK3018
C554
C528
1.0 C530
1.0
R932 C650
0.033
100K 0.1
R933
1K
AA AB AC AD
TH-42PS9UK
P-Board (2 of 6) Schematic Diagram
10 11
COLD
P-BOARD TXN/P2ZQTU (2/6)
HOT
C605
R567
1M 150u/200V
ZH65 ZH62
ZH75
R568 C604
1M 150u/200V
D540
D539
SF8L60
ZH79 ZH94 SF8L60
T404
G4D4A0000118
Q412
ZH64
B1DEGQ000070
ZH86
ZH66 R680
ZH99
C451 R698
100P
ZH81
D531 R655
RF2001T3D
ZH74
ZH72
R587
ZH78
C457
0.033u R711
Q413
B1DEGQ000070 R679
D586
R696
1SR153
10
ZH80
R571
C603
1M 1.0
D536
SF20JC6
C556
J501
LSJW0001 1500u/25V
C557
ZH91
1500u/25V
J502
LSJW0001
ZH82 ZH85
R598
33K R682
1 2 20K
T407 R673
1K
ETQ11K5AZ
6 5 4
Q520
HN1C01F
D528 D529
MA3X15300L MA3X15300L R600 C546
390 1000P
R572 R573 R588
390 390 390
R712
4.7
R592
3000
D530
02DZ10
R593
5600
C550
330P
R551 R582 R584
330K 10K 10K
R562 D520
R560
MA111
4.7K[F] 9.1K
Q541 Q509
HN1A01F
Q510 Q565 Q564 2SK3018 R659
30K Q566
RSR015P03 2SB1218AR VLOW DET
2SB1218AR
2SD1819A-RTX
R537
C587
100K R660
3300P
12K
R561
5.1K
R576
12K
D598
R585
02DZ5.1 R661
D538
33K 5K
02DZ5.1
Vlow
AE
12 13
R631
33K
R597 R607
33K
22K
R674
Q517
R672 33K
HN1C01F 1K
R676
IC512
33K
Q527
TL431A1LPM5
2SK2882
ZH84 ZH83
ERROR DET(Vda)
R599 R624 R635
390 0.22/2W WA5001
0.22
C547
1000P D543
02DZ15
0.22
0.22
L514
R632
10uH 220
D542
MA4200-M
0.22
C555
1000u/16V
D544
0.22
3 2
MA4200-M
0.22
D545
D516 MA4200-M
MA4330-M
D517
MA4330-M C571 33P
D518
MA4330-M
R953
2.2K
5 6 7 8
R565
1M
Q555 R633
1M
RSS130N03
DC/DC CONV.
R629
1M R566
1M
4 3 2 1
R688
1K R564
100K
R570 D507
100K
02DZ7.5
R555
1M
C526
0.022[KB]
R638
1K
D521
R563
D1NS4
2.2
PR509 D535
F MA188
R937
1K
R670
1000
D569
02DZ24Z
R666
D570
1000 C523
02DZ24Z
1.0
D551
R545
10K 02DZ13
D571
02DZ24Z
D574
MA165
D572
02DZ24Z
Q508
D549
D579 R579
02DZ24Z HN1C01F
MA165 10K
VLOW DET
R675
22K
C552
0.1
C551
D602 R641
R645 0.1
02DZ8.2 47K
100
R653
C657 R651
33K
1000P 10K
AF AG AH
TO
P-BOARD
(4/6)
14 15
65
TO
P12
SS-BOARD
70.0
1 Vda
(SS12)
70.0
Vda
2
0
NC
3
15.0
4 +15V
0
GND
5
0
GND
6
0
C624
7 GND
0.01
12.0
8 STB_12V
0
9 NC
R662
12.0
150K
C625 10 STB_PS
10
R669
C581 C584
130K
0.022 0.022
C577
R664
9100 33/100V
P23
15.0
1 Vda
R665 1 +15V TO
2000
15.0
SC-BOARD
2
+15V
0
(SC23)
3 GND
14.0
1 F_STBY
14.0
2
F_STBY
14.0
3 F_STBY
0
4 GND
0
5 GND
5 6 7 8
0
GND
6
TO
Q556
P10 J-BOARD
RSS130N03
DC/DC CONV. (J10)
4 3 2 1
P5
R685 15.0
1 +15Vc
1K D508
02DZ7.5 15.0
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
(J4)
Z1
L510
EXCELDR25V
1
R649
22K
C601 R650
0.01
10K
AI AJ AK
TH-42PS9UK
P-Board (2 of 6) Schematic Diagram
16 17
TH-42PS9UK
AL AM AN AO AP AQ AR AS AT
18