P-Board (1 Of 6) Schematic Diagram - Panasonic TH-42PHW7EX Service Manual

15.5. P-Board (1 of 6) Schematic Diagram

A
COLD
3 1
RL403
HOT 4 2
TO ZH1
ZH2
PF-BOARD
(PF9)
P9
K1KA03A00181
ZH12
B
4
LIVE
3
NC
ZN402
- 2
ZH11 D4EAD6210001
1
NEUTRAL
C
D
E
F
TO
P-BOARD
(3/6)
A B C D
TH-42PHD7BK/EK/UY, TH-42PHW7EX
P-Board (1 of 6) Schematic Diagram
1 2
P-BOARD TNPA3195AB (1/6)
D504
MA2C165001VT
3 1
RL402
4 2
ZH4
ZH3
ZH5 ZH6 ZH9 ZH10
R410 R411 R412
20/5W 10/5W 20/5W
ZH18 R417
ZH17
ZH20
430K[F]
ZH15
ZH13
ZH21
D401
ZH19
B0FBCT000004
C404 C401
1.0uF 1.0uF
ZN401
ZH16 ZH14
C409 D4EAD6210001
1.0uF/450V
ZH22
C403
2200pF
L403
EXCELSA35T
R424
22K
1000P[KB]
R421
33K
C408
Q401
B1DHBD000004
R430
430K[F]
E F G H I J
3 4
ZH30 ZH31 ZH32 ZH33 ZH34 ZH35
10 9 8 7 6 5 4 3 2 1
D415
B0JAME000081
EXCELSA24V
T401
G4D4A0000073
B1ADRC000007
F405
136A
R428
11 12 13 14 15 16 17 18 19 20
10K
ZH7 ZH8
R439
6R2
R493
R414 R436
5R6
15K
15K
R459
6R2
R460
5R6
C431
D433
MA41500MF
R471 R437
C462
18K
3300 1u
C463
22P
8 7 6 5
Vcc GND
MOS
CURR
DRIVE
DET
IC406
C0DAZZZ00021
C459
CURR
0.015
COMP
R467
C429
1K
0.015
1 2 3 4
Q420
2SD1819ARL
C423
R438
4700P
C428 330
R419
C427
220P
100K
1.0[KB]
R431
10K
R462
430K[F] Q422
B1GBCFNN0034
R433 C426 R463
12K[F] 470P 33K C468
0.01[KB]
5 6
69
TH-42PHW7EX / TH-42PHD7EK / TH-42PHD7BK / TH-42PHD7UY
C461
330p
COLD
C449
1000P
HOT
C443
1000p
ZH40 ZH42
D419
B0HBRR000001
ZH41
ZH43 ZH51 TP1 TP2
D420
B0HBRR000001
ZH44
C444
Q406 1000p
ZH36
B1DELQ000003 R466
L402
ZH37
C450
1000P
ZH38
C460
Q404
330p R499
C412 R426
0.01[KB]
10K
ZH48 ZH50
C446
C448
330uF/450V
330uF/450V
R474
Q410
ZH49 ZH45
D421
ZH92 ZH96 ZH98
TP3 TP4
R448 R449
R450
R10 ZH95 ZH97 R10
R10
ZH99
R472
560K[F]
R473
560K[F]
R456
33K
R465
560K[F]
R441
R452 C436
680K[F]
10K 1[KB]
C430
0.015
R442
680K[F] Q407
XN0460100L
C432 R415
R454
1[KB] 10K
R475
10K
R440
680K[F]
470K
TP8
R458
D418
4700
R444 MAZ40820MF
C445
12K
C440 R464
R451 1[KB]
TP7 33K[F]
33K
R443
PFC
2K
10[YXF]
TP5 TP6
TH-42PHD7BK/EK/UY, TH-42PHW7EX
P-Board (1 of 6) Schematic Diagram
7 8
1
ZH73 ZH75
2
PR401
K5Y502B00007
R468
R469
R470
Q411
3
K L
9