Panasonic TH-42PA50E Service Manual page 44

TV-8
ZH31
ZH30 ZH32
10 9
R417
430K[F]
ZH20
3
ZH21
4
2
D401
C409
D6SB80
1.0uF
ZH22
11 12
ZH64
ZN401
D4EAD6210001
R424
22K
C431
1000P[KB]
R492
22
Q401
R471
C499 C462
1CHND000004
3300
*** 1[KB]
R467
1000
R430
R462
430K[F] 430K[F]
PR402 D428 D427
T 2.0A 250V ERA15-10 ERA15-10
RD
5
70
ZH33 ZH34
ZH35
8 7 6 5 4 3 2 1
T401
G4D2A0000229
13 14 15 16 17 18 19 20
ZH7
ZH8
R414
15K
R436
15K
D431
RB520
D433
MA4150-M
R437
18K
C463
IC406
22P
C0DAZZZ00021
8 7 6 5
POWER
Vcc GND FACTOR
CONTROL
MOS
CURR
DRIVE
DET
CURR
COMP
1 2 3 4
Q420
2SD1819ARL
R438
330
C423
C428
220P
R431
C427
1[KB] 10K
Q422
2SD1819ARL
R433 R463
C426
33K
12K[F] 470P
C468
0.01[KB]
HOT
6
P-BOARD TNPA3570 (1/6)
COLD
HOT
ZH37
D415
AW04V0
L402
EXCELSA24V
Q406
Q404
B1DEHQ000007
B1BCCF000022
C412
R426
0.01[KB]
10K
R428
10K
R439
12
R493
12
ZH96
ZH92
R449
R448
R10
R10
ZH95 ZH97
R452
C459 C429 C430
10K
0.015
0.015 0.015
R441
680K[F]
Q407
XN0460100L
R442
680K[F]
C432
1[KB]
R440 R475
R419
470K 680K[F]
100K
D429 R444
ERA15-10
12K
TP7
R443
R491
PFC
2K
47K
TP5
TP6
R490
47K
COLD
7
C461
330p
C449
*** TP1 TP2
ZH73
C443
1000p
ZH54 ZH55 0216005.MXEP
D417
RU30ALF014
ZH40
ZH42
D419
ZH36
RU30ALF014
ZH51
ZH43
ZH38
D420
RU30ALF014
C444
1000p
C460
ZH48
330p
C446
390uF/450V
ZH49
TP3
TP4
R472
560K[F]
R456
33K
R473
560K[F]
C436
1[KB]
R465
560K[F]
R415
10K
R454
10K
TP8
R458 D418
4700
MA4082-M
C445 C440 R464
R451
1[KB] 10[YXF] 33K[F]
33K
TH-37/42PA50E, TH-37/42PE50B
P-Board (1 of 6) Schematic Diagram
8
ZH75
1
PR401
2
3
9