A-Board (9/18) Schematic Diagram - Panasonic TC-P54G20 Service Manual

12.13. A-Board (9/18) Schematic Diagram

A-BOARD (9/18)
!
TXN/A1MHUUS (TC-P54G20)
TXN/A1LUUUS (TC-P54G25)
Analog ASIC
MUTE
TO 6/18 AMP_MUTE
SP_HP_MUTE
TO 7/18
MON_MUTE
SUB9V
SUB3.3V
R2265
R2310 10k
Q2266
100
TO 15/18 PA_HP_MUTE DSC200100L
73 74
POWER
D block
R5457
56
Peaks P3.3V
GenX8 1 UHZ 32
SC_OHZ
SUB5V
2 P3.3V 31
D_SOS_RSV
STB3.3V STB5V
3 TEST 30
SS_SOS8 C5629
R5487 16V 0.1u
4 PANEL_SOS 29
TP5492 15
SC_SOS7 C5630
5 28 16V 0.1u
DRVRST_PD4
SC_SOS6
TP5493 C5703 C5631
16V 0.1u 6 27 16V 0.1u
STB1.2V
P_SOS4
7 26
STB5V
STB5V_SW_ON
8 25
STB3.3V
DRVRST
C5611 C5612
9 AMUTE 24
10V 10V
STB_RST STB-MPU
1u 1u C5614
R5534 10 SP_MUTE 23 16V
20k CD 0.1u
C5615 11 MUTE_VCC 22 TP4701
16V 100u EN_DCDC
R5533
12 AUDIO_MUTE_IN 21
10k VJ3707
DTV5VIN P
13 DTB9V 20
DTV5VOUT
14 MONITOR_MUTE 19
DRV
15 FB 18
PGND
16 GND 17
R2264 FC
10k
IC5480
C1ZBZ0004161
ANALOG ASIC
STB3.3V TP5489
STB_RESET
SUB9V
C5370
10V
1u
SUB5V
C5367
10V
1u
STB3.3V
C5368
10V
1u
STB5V
C5369
10V
1u
SUB3.3V
C5372
16V
0.1u
SUB5V
C5373
16V
0.1u
75 76
TO 12/18
PD4H_DRVRST
D_UHZ
SC_UHZ
SOS_DCC PD4H_SOS-RESERVE
SOS8_SS
SOS7_SC2
SOS6_SC1
SOS4_PS TO 8/18
TO 7/18
AG_PANEL_SOS
AG_PD4H_DRVRST
R5481
4.7k
R5648
10k
Q5684
B1ADCE000022
TO 7/18 KEY3
R5650
R5651
47k
R5652 C5653
68k
100k 50V
1000p
TO 10/18
AG_KEY3
C5378
10V
1u
C5374
1u
10V
C5375 C5382 C5386
10V 10V 10V
1u 1u 1u
C5376 C5383 C5387 C5389 C5391
10V 10V 10V 10V 10V
1u 1u 1u 1u 1u
C5377 C5381 C5385 C5388 C5390
16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u 0.1u
C5380
16V
0.1u
77 78
55
SUB3.3V D5487
B0JCCE000008
R5486
POWER_DET 10k
TO 15/18 PD_XIRQ5
SUB5V
GENX-DEST
R5485
TO 7/18 AG_SW_OFF_DET R5412
22k
Q5478
D5470
B0ADEJ000035
DSC200100L
TO 8/18 STB_5V_SWON
R5413
68k
C5555
R5571
16V
68k 0.1u
Q5475
DSC2001S0L
R5418
68k
C5556
R5419 10V
47k
2.2u
STB3.3V STB5V
D5616 R5665
B0JCCE000008 100
R5662 R5664
R5663
10k 1M
R5683
100k
R5666
470
CP
2 VDD 3 C5667
C5664 C5663
D5613
10V 10V 25V
B0ACCJ000048
10u 10u OUT 0.01u
D5614
1 GND 4
B0ACCJ000048
IC5606 R5667
D5615 100
B0ACCJ000048 C0EBY0000580
RESET
79 80
TO 7/18
STB_RST
81