A-Board (14/22) Schematic Diagram - Panasonic TH-P42V20K Service Manual

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12.19. A-Board (14/22) Schematic Diagram

A-BOARD (14/22)
!
TO Sheet GENX-DEST
TO 6/22
SG-DTV_XRST
TO Sheet Peaks-COMMON
PD_XRST
TO 20/22
PA_NRST
NRST ADD FOR A-CHIP
118
119
R5470
2.2k
R5472
47
F15V
R5471
TP5470
100
R5474
10k
R5155
SUB3.3V
100
C5473
R5475
25V
12k
0.01u
R5473
47k
C5470
16V
OUT
GND
IC5470
0.01u
Vdd
C0EBM0000026
Cd
NC
RESET
C5471
10V
0.047u
TO 6/22
SG-PD4H_DRVRST
TO 15/22
SOS_DCC
TO 6,19/22
SG-TV_SUB_ON
120
121
P5V
R5420
27k
D5454
B0ADEJ000035
R5421
100k
R5422
68k
R5423
100k
R5424
68k
SUB5V
R5412
27k
D5470
B0ADEJ000035
R5413
100k
TO 19/22
STB_5V_SWON
C5474
R5571
16V
68k
0.1u
R5418
100k
R5419
C5475
10V
68k
0.47u
TP5401
FC
17
PGND
18
DRV
19
MONITOR_MUTE
DTV5VOUT
20
VJ5451
DTV5VIN
S
21
AUDIO_MUTE_IN
EN_DCDC
22
C5485
CD
16V
23
0.1u
STB_RST
R5489
24
0
DRVRST
25
R5481
STB5V_SW_ON
4.7k
26
P_SOS4
TO 19/22
SOS4_PS
27
SC_SOS6
SOS6_SC1
28
SC_SOS7
TO 15/22
SOS7_SC2
29
D5450
SS_SOS8
SOS8_SS
B0ADCJ000100
30
PD4H_SOS
D_SOS_RSV
31
STB3.3V
R5476
TO 15/22
SC_OHZ
SC_UHZ
47k
32
C5435
C5436
C5437
C5438
16V
16V
16V
16V
IC5481
R5479
0.1u
0.1u
0.1u
0.1u
8.2k
C1ZBZ0004161
R5477
10k
Q5476
ANALOG-ASIC
B1ABCF000231
R5478
47k
122
123
61
SG-P3.3V_DET
TO 6,15,16/22
Q5433
DSC2001S0L
TO 6,15/22
PG-P5V_DET
Q5434
DSC2001S0L
SUB3.3V
TO Sheet Peaks-COMMON
R5486
47k
VJ5486
PD_XIRQ5
TO 20/22
S
POWER_DET
Q5478
DSC200100L
TO Sheet GENX-DEST
R5485
100
NG-SW_OFF_DET
TO 6/22
Q5475
DSC2001S0L
TO Sheet AVSW/A-Chip_A
TO 8,10/22
HP_MUTE_
TO Sheet STB-RESET-LCD/PDP
STB_RST
TO 6/22
SG-MON_MUTE
SG-SP_HP_MUTE
GND
16
FB
SUB9V
SUB3.3V
15
Sheet STB-RESET-MODEL
14
Sheet ADV_A-DEST
DTB9V
R5493
13
10k
12
TO 8/22
C5482
AMP_MUTE
MUTE_VCC
11
10V
220u
SP_MUTE
10
STB3.3V
STB5V
SUB5V
AMUTE
9
L5480
J0JYC0000068
STB3.3V
8
R5482
C5487
15
6.3V
STB5V
7
1u
C5490
STB1.2V
R5457
D5481
D5482
6
16V
0.1u
0
B0JCME000076
B0ACCJ000048
TO 15/22
PD4H_DRVRST
DRVRST_PD4
5
PG-PANEL_SOS
TO 6/22
PANEL_SOS
4
C5488
R5528
6.3V
TEST
3
1u
10k
PG-PANEL_VCC_ON
TO 6,15/22
P3.3V
2
D_UHZ
TO 15/22
UHZ
1
124
125
126

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