A-Board (21/26) Schematic Diagram - Panasonic TX-P42VT20E Service Manual

13.26. A-Board (21/26) Schematic Diagram

! A-BOARD (21/26)
F15V
R5696
IC5302
P
C0DBAYY00755
SUB6V
1
BOOT
R5724
15
2 VIN
C5724
25V
L5611
0.1u
G1C6R8MA0416 F15V
3 SW
C5603
50V
1000p 4
GND
R5603
2.2
D5250
B0ACCJ000048
8
VO
C5251 VCC
25V
1u
7
FB
N.C
R5253
10k
6 GND
N.C
5 N.C
EN
FIN
IC5250
C0DBEYY00123
SUB5V
F15V
R5607
C5616
22k
25V
D5602
R5609 0.01u
DZ2J056M0L
10k
Q5602
R5600
DSC2001S0L 68
R5611
2.2k R5612
10k
Q5603
DSC2001S0L
C5615 LDA2 DCDC CTL
R5610 R5613
10V
47k 47k
2.2u
181 182
POWER-Peaks
IC5290
C0DBGYY00884
SUB9V
1 VOUT 3
VIN
C5293 100mA C5294
25V VSS 16V
1u
1u
2
IC5303
R5310
P
C0DBAYY00755
SUB_OP_5V
C5725 VJ5300
25V
6800p
8 1
BOOT
SS
R5312
"H": ON TO 16,24/26 15
"L": OFF
7 2 VIN
DCDCEN
EN C5317
C5726 L5301 25V
R5683
25V G1C6R8MA0416 0.1u
6.2k 0.01u
6 3 SW
COMP
C5301
R5315
50V
1k
5 1000p 4
GND
FB
R5301
Thermal_Pad Thermal_Pad
2.2
R5311
P P
R5681
R5684 R5682
10k 1.5k
TP5250
C5253
25V
1u
1
R5254
5.36k
2
R5255 SUB3.3V
1k
3
R5640
10k C5649
4
10V
1u
R5641
10k
CE VIN
VSS
IC5603
C0DBFYY00049 NC VOUT
ACHIP3.3V
C5650
10V
2.2u
LDA2-DCDC
DCDCEN
TO 16,24/26
IC5604
C0DBGYY00578
AVDDH
VIN VOUT
C5651
R5642 SUB3.3V
10V
100k 4.7u
C5652
VSS 6.3V
NC ON/OFF 4.7u
R5643
10k
R5644
7.5k
IC5251
C0CBCBC00227
SUB_AI_3.3V
C5255 VIN VOUT
C5256
10V 10V
1u 1u
VSS
ON/OFF NC
183 184
TP5208 SUB9V
STB3.3V
C5318
25V
6800p
8
SS
"H": ON TO 16,24/26
"L": OFF
7
DCDCEN
EN
C5319
R5309 25V
5.6k 0.01u
6
COMP
TO 16,24/26
5 DCDCEN
FB
R5307
R5308
12k 2.2k
TP5301 SUB_OP_5V
SUB6V
TP5291
TP5209
SUB5V
ACHIP3.3V
TP5292
AVDDH
TP5293
SUB_AI_3.3V
185 186
76
VCC_SOS
Q5435
Q5431 TP5431 GenX TO 7/26
TP5508 DSA200100L
R5433
DSA200100L
1k
SOS
SG-SOS
C5432
R5431 R5434
16V
2.2k 10k
0.1u
R5437
2.2k
R5432
3.3k
R5438
4.7k
C5431
16V
R5444 SUB6V
0.1u R5435
100k
Q5436
220
DSC200100L
R5445
100k SUB_OP_5V
D5431
R5443
B0ADEJ000035
220
SUB9V
R5439
470
SUB5V
D5432 R5441
B0ADEJ000035
220
R5533
TO 7,18/26
LED5V_1
470
LED-SOS
R5538
LED5V_2
470
D5493
B0ADEJ000035
SUB5V SUB9V
Q5432
D5442
DSC2001S0L
DZ2J068M0L D5441
R5451
1k DZ2J120M0L
R5452
D5433
100k
R5454 R5453
B0ADCJ000100
4.7k 4.7k
SUB1.2V_D SUB1.2V_A
D5444
DZ2J068M0L D5445
DZ2J068M0L
D5434
B0ADCJ000100
R5456 R5458
4.7k 4.7k
SUB3.3V SUB1.5V
D5449
DZ2J068M0L
D5443
DZ2J068M0L
D5437
B0ADCJ000100 R5461 R5455
4.7k 4.7k
SUB_OP_5V SUB6V
D5439
DZ2J068M0L
D5440
DZ2J120M0L
MIHO2_1.2V
D5435
B0ADCJ000100 R5540
R5459
4.7k 4.7k
D5492
DZ2J068M0L
FRC_D1.05V FRC_3.3V
D5490
D5448 B0ADCJ000100 R5527
DZ2J068M0L 4.7k
D5447
DZ2J068M0L
LED_6V
D5436
B0ADCJ000100 R5460 R5462
4.7k 4.7k
D5519
B0BC010A0007
D5524
B0ACCJ000048
R5569
4.7k
187 188
MIHO2_3.3V
D5491
DZ2J068M0L
R5528
4.7k
189