Panasonic gpf12de tx-p42v10b tx-p42v10e Service Manual
66
11.16. A-Board (12/22) Schematic Diagram
+
+
+
S
S
Thermal Pad
G-SOUND_SOS
PWM_R-
G-AUDIO_XRST
PWM_L-
PWM_L+
G-SOUND_SOS
PWM_L+
AMP_MUTE
G-AUDIO_XRST
PWM_R+
PWM_READY
AMP_MUTE
PWM_R+
PWM_R-
PWM_READY
PWM_L-
C2123
16V
16V
0.01u
C2091
50V
10p
10p
C2263
10u
10V
C2128
16V
16V
0.01u
C2264
10u
10V
C2120
56p
50V
C2121
56p
50V
C2092
50V
22p
22p
C2096
16V
0.1u
*C2261
10u
10V
C2122
16V
0.01u
C2129
16V
0.01u
*C2262
10u
10V
C2302
16V
0.1u
16V
0.1u
C2389
50V
1000p
C2385
50V
50V
1000p
C2387
50V
50V
1000p
C2321
0.1u
50V
C2381
50V
0.022u
C2359
50V
1000p
C2377
50V
0.022u
C2390
25V
1u
1u
C2331
50V
0.47u
C2383
50V
1000p
C2305
25V
25V
1u
C2335
25V
0.1u
C2309
25V
1u
25V
1u
C2345
50V
50V
0.022u
C2362
10u
25V
C2313
1u
10V
C2337
50V
0.022u
50V
0.022u
C2303
25V
1u
25V
1u
C2341
25V
0.1u
C2301
16V
0.1u
C2375
50V
0.022u
C2319
0.1u
50V
C2347
50V
50V
0.022u
C2339
50V
0.022u
50V
0.022u
C2317
0.1u
50V
C2325
50V
0.47u
C2323
0.1u
50V
C2353
50V
1000p
C2379
50V
0.022u
C2343
25V
25V
0.1u
C2333
25V
0.1u
C2408
25V
1u
C2407
25V
10u
10u
C2409
50V
1000p
C2410
25V
1u
C2411
25V
1u
C2412
25V
1u
C2361
25V
470u
C2098
6.3V
220u
220u
C2099
6.3V
220u
220u
D2014
MA2J11100L
D2017
MA2J11100L
A12
1
2
A11
1
2
3
L2018
J0JHC0000042
L2010
G1C220MA0291
L2014
G1C220MA0291
L2012
G1C220MA0291
L2023
G1C3R0ZA0156
L2001
G1C150KA0038
L2016
G1C220MA0291
SUB5V
S_15V
SUB9V
DVDDIO_3.3V
SOUND15V
R2126
VJUMP1005-S
TP2008
TP2017
TP2010
TP2012
TP2014
HPOUT1L
AUDIOOUT_R
HPOUT1R
PWM4A
HP_MUTE
PWM3A
SIF
TV_L
AMP_MUTE
TV_R
PWM4B
AV_R
PWM3B
AM
ARESETB
AUDIOOUT_L
AV_L
PWM_READY
SIF_IN2
HP_ROUT
G-AUDIO_XRST
SIF_IN1
TV_R
AUXIN1R
HP_LOUT
TV_L
G-SOUND_SOS
AUXIN2R
MUTEB
AUXIN2L
AUDIOOUT_L
AUDIOOUT_R
AUXIN1L
Q2063
2SD0601ASL
Q2001
B1ABCF000231
Q2064
2SD0601ASL
Q2065
2SB0709ASL
Q2022
B1ADCE000022
R2316
EXB28V220JX
R2018
10k
R2127
3.3
R2092
10k
R2016
10k
R2093
10k
R2123
3.3
R2141
1k
1k
28k
*R2047
28k
R2051
R2121
3.3
R2142
2.2k
10k
R2023
R2017
10k
R2122
100
R2124
10k
10k
R2119
1M
1M
R2111
100
R2110
100
R2114
2.2k
R2032
0
R2006
470
R2008
470
28k
R2050
R2007
220
R2115
2.2k
28k
*R2048
R2129
10
R2118
470
R2137
10
R2125
3.3
R2120
47k
47k
R2015
10k
R2132
470
C2202
25V
0.033u
C2201
25V
0.033u
0.033u
R2325
VJUMP1005-S
C1AB00002875
IC2301
1
STBY
2
NC1
3
MUTE
4
NC2
5
PWM_A1
6
NC3
7
PWM_B1
8
NC4
9
VREG5
10
GND
11
NC5
12
PWM_B2
13
NC6
14
PWM_A2
15
NC7
16
NOD_THERM
17
NOD_OUTSHDN
18
NC8
19
PVD2
20
PVD2
21
OUT_CH2_P
22
BOOT_CH2_P
23
VDDA2
24
BOOT_CH2_N
25
OUT_CH2_N
26
PGND2
27
PGND2
28
PGND1
29
PGND1
30
OUT_CH1_N
31
BOOT_CH1_N
32
VDDA1
33
BOOT_CH1_P
34
OUT_CH1_P
35
PVD1
36
PVD1
105
100
102
107
103
106
104
101
108
ADV-COMMON
ADV_A
ADV7470
REF No. 2000-2499
MUTE
RESET
PWM_READY
OPERATE
OPERATE
PWM_READY
To SOS
MUTE
SOS
NC
L+
R-
R+
L-
A-BOARD (12/22)
!
TO SPEAKER
TO SPEAKER
AUDIO AMP
TO 15/22
TO 18/22
TO 18/22
TO 13/22
TO 14/22
TO 9/22
TO 14/22
TO 8/22
TO 9/22