A-Board (23/24) Schematic Diagram - Panasonic TH-L32X10A Service Manual

14.27. A-Board (23/24) Schematic Diagram

F
E
G-TV_MAIN_ON
SUB5V
D
C
BT-30V
SUB9V
B
A
TH-L32X10A
A-BOARD (23/24) Schematic Diagram
1 2
Q5417 MAIN_SND_17V
P17V TP5417 SUB_F_12V
L5420
B1CHRE000005 J0JHC0000096
R5425
R5424 C5421 10k
10V
22k
10u
C
R5423
56k
R5421
10k Q5421
2SC584500L G-PANEL_STBY_ON/PANEL_VCC_ON
R5422
47k
C
SUB5V
D5407
5VS
MA2J11100L TP5405
C5408
C5410 10V
25V
10u
1u
C
IC5405
C
C0DBEYG00002
PQ070XNB1ZPH
C
R5410 R5411
10k
5.36k
R5412
1.5k
C
R5409
Q5408 10k
2SC584500L
Vref = 1.1V
Q5407
ON : H
2SC584500L
OFF:L
R5407
R5408 10k DCDC_CTL1
47k
C C C
TP5441 TP5442
L5443
R5443
G1C470MA0077
0 35V
9.0V
PA5441
D5441
IC5441
MA3X78900L
K5H1622A0023
C0DBAJB00004
R5441
C5442 C5443
82k
50V 10u
9.0V Q5441
1 5 4700p
35V
B1CFNG000001
2
C5447
C5446
50V 50V
3 4
C5445 R5442 0.47u 0.47u
16V 16k
10u
C
3 4
SUB9V
Q5412
PNL12V
TP5413 SUB_F_12V
B1CHRE000005
L5430
TPC8116-H(T2LMAT,Q
J0JHC0000096
R5435
C5414
C5431 470 25V
R5434
25V 1u
1/2W
22k 1u
C
C
R5433
33k
R5431
10k Q5431
2SC584500L
R5432
47k
C
OVP_DET
SUB_F_12V
D5481
D5482
MAZ81800ML 5.0V MA2J11100L
AP_OVP_DET
SUB_TNR_6V
D5483
D5484
MAZ81100ML
MA2J11100L
P17V
D5485 D5486
MAZ82400ML MA2J11100L
SOS_SENSE
SOS_SENSE
D5473
R5474 R5476
MA2J11100L
0 15k
BT30V
L5444
R5475
G1C100MA0072
10k
C
TP5482
C5444
1000p
50V
D5442
B0BC03900015
5 6
53
IC5409
C0DBEHE00005
SUB9V
TP5409
D5414
MA2J11100L
Vin Vo
R5414
63.4k
GND C5415
Vc Vadj 25V
1u
VREF 1.0V
C
R5415
10k
C
!
A-BOARD TXN/A10NWY (23/24)
Sheet NO. 016: POWER-MODEL
CR No.5400~5499
D5474
P17V
MA2J11100L
TH-L32X10A
A-BOARD (23/24) Schematic Diagram
7 8
TH-L32X10A
9