A-Board (10/20) Schematic Diagram - Panasonic TC-P65VT25 Service Manual

12.15. A-Board (10/20) Schematic Diagram

! A-BOARD TXN/A1MBUUS (10/20)
Analog ASIC
TO 8,12/20
TO 2,15/20
MUTE
TO 7/20 AMP_MUTE
SP_HP_MUTE
TO 8/20
MON_MUTE
SUB3.3V
R2310
100
TO 17/20 PA_HP_MUTE
Q2266
DSC200100L
82 83
POWER
GenX8
IC5480
GENX_SDA
GENX_SCL C1ZBZ0003972
ANALOG ASIC
LDA2_SDA2
LDA2_SCL2
1 EN_CLKBF 28
CLKIN
2 CLKOUT 27
STB3.3V STB5V SUB5V SEL
3 26
SDA1
SDA
TP5607 4 25 PANEL
SCL1
SCL
5 24
SDA0
STB_RST TP5507
6 23 C5515
SCL0
16V
CD
0.1u
Peaks 7 STB5V 22
EN_DCDC
SUB9V
VJ3707
8 STB3.3V 21
DTV5VIN P
C5544 C5514
9 AMUTE 20
10V 10V
DTV5VOUT
1u 1u
10 SP_MUTE 19
R5685
20k DRV
C5601
11 MUTE_VCC 18
16V
PGND
100u
R5684
12 AUDIO_MUTE_IN 17
R2265 10k
FC
10k
13 DTB9V 16
GND
14 MONITOR_MUTE 15
FB
R2264
10k
84 85
IIC_SW TO 8/20
AVC_SDA0
TO 14/20
AVC_SCL0
STB_RST TO 8/20
STB3.3V STB5V
R5662
10k
R5648
10k
Q5684
DSA200100L
TO 8/20 KEY3
D5614
R5650
R5651 47k B0ACCJ000048
C5653
R5652 68k
50V
100k
1000p
TO 11/20 AG_KEY3
SUB9V
C5370 C5378
10V 10V
1u 1u
SUB5V
C5367 C5374
10V 10V
1u 1u
STB3.3V
C5368 C5375 C5382 C5386
10V 10V 10V 10V
1u 1u 1u 1u
STB5V
C5369 C5376 C5383 C5387 C5389 C5391
1u 1u 1u 1u 1u 1u
10V 10V 10V 10V 10V 10V
SUB3.3V
C5372 C5377 C5381 C5385 C5388 C5390
16V 16V 16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
SUB5V
C5373 C5380
0.1u 0.1u
16V 16V
86 87
61
D5487
SUB3.3V
B0JCCE000008
Peaks-COMMON TO 17/20
R5486
VJ5454
10k
POWER_DET PD_XIRQ5
SUB5V
GENX-DEST TO 8/20
R5485
AG_SW_OFF_DET
R5412
22k
Q5478
D5470
DSC200100L
B0ADEJ000035
TO 9/20 STB_5V_SWON
R5413
68k
C5555
R5571
16V
68k
0.1u
R5418
STB_RST TO 8/20
68k
Q5475
DSC2001S0L
C5556
R5419
10V
47k
2.2u
D5616
R5665
B0JCCE000008 100
R5664
R5663
1M
R5683
100k
R5666
C5663
470
10V
10u
CP
D5613
2 VDD
B0ACCJ000048 C5664 3 C5667
10V 25V
10u OUT 0.01u
1 GND 4
D5615
B0ACCJ000048
IC5606
R5667
C0EBY0000580
100
RESET
88 89 90