Panasonic gpf13du tc-p42g25 Service Manual
53
12.11. A-Board (6/18) Schematic Diagram
Thermal Pad
PWM_WO_R-
PWM_WO_L+
PWM_WO_L-
PWM_WO_R+
PWM_WO_L+
PWM_WO_L-
PWM_WO_R+
AMP_MUTE
PWM_WO_R-
C2389
50V
1000p
C2300
16V
0.1u
C2387
50V
1000p
C2305
25V
1u
C2345
50V
0.022u
C2365
10u
25V
C2333
25V
0.33u
C2377
50V
0.022u
C2381
50V
0.022u
C2339
50V
0.022u
C2390
25V
1u
C2319
0.1u
50V
C2375
50V
0.022u
C2317
0.1u
50V
C2321
0.1u
50V
C2337
50V
0.022u
C2379
50V
0.022u
C2364
10u
25V
C2383
50V
1000p
C2347
50V
0.022u
C2323
0.1u
50V
C2385
50V
1000p
C2369
25V
1u
C2367
25V
1u
C2341
25V
0.33u
C2335
25V
0.33u
C2301
16V
0.1u
C2343
25V
0.33u
C1AB00003230
IC2301
1
STBY
44
PVD1
2
MUTE
3
SOS
4
NC1
5
NC2
6
NC3
7
NC4
8
PWM_A1
9
PWM_B1
10 NC5
11 NC6
12 NC7
13 GND
14 PWM_B2
15 PWM_A2
16 NC8
17 NC9
18 NC10
19 NC11
20 NC12
21 NC13
22 NC14
23
PVD2
24
PVD2
25
OUT_CH2_P
26
OUT_CH2_P
27
BOOT_CH2_P
28
VDDA2
29
BOOT_CH2_N
30
OUT_CH2_N
31
OUT_CH2_N
32
PGND2
33
PGND2
34
PGND1
35
PGND1
36
OUT_CH1_N
37
OUT_CH1_N
38
BOOT_CH1_N
39
VDDA1
40
BOOT_CH1_P
41
OUT_CH1_P
42
OUT_CH1_P
43
PVD1
A11
1
2
3
4
L2001
J0JYC0000070
L2019
J0JHC0000045
L2018
J0JHC0000045
L2016
G1C220MA0416
L2010
G1C220MA0416
L2014
G1C220MA0416
L2012
G1C220MA0416
SUB3.3V
SOUND15V
SUB3.3V
SOUND15VR
TP2008
TP2017
TP2010
TP2012
TP2014
PD_APWMSRP
AMP_MUTE
PD_APWMSLN
PD_MUTEB
PD_NSHUTDOWN
PD_APWMSRN
PD_APWMSLP
AG_SOUND_SOS
Q2300
B1ADCE000022
R2326
EXB28V220JX
R2123
3.3
R2331
220
R2303
2.2k
R2308
1k
R2330
3.9k
R2121
3.3
R2306
47k
10k
R2301
R2127
3.3
R2307
4.7k
R2125
3.3
R2302
2.2k
JS2005
0
RESET
R-
TO SPEAKER
L-
PEAKS-LDA2
R+
L+
PWM_READY
OPERATE
MUTE
SOS
OPERATE
System(Dchip)
GenX8
OPERATE
SOS
53
47
50
52
46
49
54
48
51
AUDIO AMP
!
A-BOARD TXN/A1LGUUS (6/18)
TO 15/18
AUDIO AMP
TO 9/18
TO 7/18
TO 15/18
TO 15/18