P-Board (1 Of 6) Schematic Diagram - Panasonic TH-50PHW7BX Service Manual

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

A
D503
MA165
COLD
3 1
RL403
HOT
4 2
ZH1 ZH2
P9
K1KA03A00181
ZH12
4
LIVE
B
3
NC
2
-
ZH11
1 ZN402
NEUTRAL
D4EAD6210001
C
D
E
P-BOARD TNPA3236AB (1/6)
!
F
A B C D E F G H I
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
P-Board (1 of 6) Schematic Diagram
1 2
D504
MA165
3 1
RL402
4 2
ZH3 ZH4
ZH6 ZH9 ZH10
ZH5
R410 R411 R412
10/5W 20/10W
20/10W
ZH18
ZH17
R417
2 ZH20
430K[F]
ZH15 ZH13
1 4
ZH21
ZH19 3 D401
C404 D20XB80-7000
C401
1.0uF/275Vac
1.0uF/275Vac
ZH16
ZH14
C409 ZN401
ZH22
1.0uF/450V D4EAD6210001
C403
2200pF/250Vac
L403
EXCELSA35T
R424
22K
C431
1000P[KB]
R421
33K
Q401
C408
SSM3J02T
R430
430K[F]
PR402
D428 D427
ERA15-10 ERA15-10
TO
P-BOARD
(3/6)
J K
3 4
COLD
HOT
18 17 16 15 14 13 12 11 10
T406
G4D4A0000072
1 2 3 4 5 6 7 8 9
ZH24 ZH25 ZH26 ZH27 ZH28 ZH29
ZH30 ZH31 ZH32 ZH33 ZH34 ZH35
9 8 7 6 5 4 3 2 1
D415
AW04V0
T401
Q404
G4D4A0000072
2SB1386
F405
130A
R428
10 11 12 13 14 15 16 17 18
10K
R439
ZH8
ZH7
6R2
R493
5R6
R459
6R2
R414 R436
15K 15K
R460
5R6
D433
MA41500MF
R437
R471
C462
18K
3300 1u
C463
22P
8 7 6 5
Vcc GND
MOS IC406
CURR
DRIVE
DET
E-L6561
C459
CURR 0.015
R467 COMP
C429
1K 0.015
1 2 3 4
0.015
Q420
R438
2SD1819A-RTX
330
C423
4700P
C428
R419
R440
220P 100K
470K
C427 R431
1.0[KB] 10K
R462
430K[F]
Q422
D429
ERA15-10
RN1304
R433 C426 R463
12K 33K
470P C468
0.01[KB]
5 6
63
TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
C461
330p
C449
1000P
C443
1000p
ZH42
ZH40
D419
FMU-26S
ZH41
ZH51
ZH43
TP1 TP2
D420
FMU-26S
ZH44
C444
1000p
Q406 C450
1000P
2SK3132 ZH36
R466
ZH37
L402
EXCELSA24V
C460
ZH38 330p
ZH48 ZH50
R499
C412 R426
0.01[KB] 10K
Q410
R474
C446
C448
470uF/450V 470uF/450V
ZH49 ZH45
D421 Q411
ZH92
ZH96 ZH98
TP3 TP4
R448 R449 R450
R10 ZH95 R10 ZH97 R10 ZH99
R472
560K[F]
R473
560K[F]
R465
560K[F]
R456
33K
R441 C436
R452
680K[F]
10K 1[KB]
C430 Q407
5 1 3
XN4601
2
R442
680K[F]
6 4
R415
C432
10K
1[KB] R454
R475
10K
680K[F]
TP8
R458
D418
4700
MA4082-M
R444
12K C445
C440 R464
R451 1[KB]
10[YXF]
33K[F]
TP7 33K
R443
2K PFC
TP5 TP6
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
P-Board (1 of 6) Schematic Diagram
7 8
1
ZH73 ZH75
2
PR401
216005.MXE
R468
R469
R470
3
L M
9