Panasonic TX-P42VT20E - A-Board (10;26) Schematic Diagram

65
13.15. A-Board (10/26) Schematic Diagram
+
Thermal PadThermal Pad
S
S
+
PWM_SQ_L-
PWM_SQ_R-
PWM_SQ_R+
PWM_SQ_L+
C2308
25V
1u
C2316
0.1u
50V
C2324
25V
1u
C2301
16V
0.1u
C2335
25V
0.1u
C2318
0.1u
50V
C2303
25V
10u
C2323
0.1u
50V
C2315
10u
25V
C2068
16V
0.01u
C2070
16V
0.01u
C2104
50V
10p
C2069
16V
0.01u
C2325
50V
1000p
C2347
50V
0.022u
C2321
0.1u
50V
C2343
50V
0.022u
C2340
50V
0.022u
C2322
10u
25V
C2345
50V
0.022u
C2342
50V
0.022u
C2334
50V
0.47u
C2338
25V
0.1u
C2302
16V
0.1u
C2057
10u
10V
C2306
25V
1u
C2336
25V
0.1u
C2055
10u
10V
C2311
10u
25V
C2346
50V
0.022u
C2355
50V
1000p
C2067
16V
0.01u
C2341
50V
0.022u
C2313
50V
1000p
C2344
50V
0.022u
C2304
25V
1u
C2337
50V
0.47u
C2320
25V
1u
C2307
25V
1u
C2351
50V
1000p
C2339
25V
0.1u
C2074
25V
0.033u
C2353
50V
1000p
C2314
25V
1u
C2349
50V
1000p
C2305
50V
1000p
C2317
25V
1u
C2319
10u
25V
*C2411
10u
25V
*C2451
50V
1000p
*C2443
50V
0.022u
*C2416
0.1u
50V
*C2449
50V
1000p
*C2413
50V
1000p
*C2418
0.1u
50V
*C2441
50V
0.022u
*C2440
50V
0.022u
*C2415
10u
25V
*C2424
25V
1u
*C2420
25V
1u
*C2421
0.1u
50V
*C2435
25V
0.1u
*C2417
25V
1u
*C2414
25V
1u
*C2434
50V
0.47u
*C2436
25V
0.1u
*C2423
0.1u
50V
*C2442
50V
0.022u
C2108
10V
1u
C2107
10V
1u
C2110
16V
0.1u
C2072
6.3V
100u
D2014
B0ACCJ000048
*D2417
B0ACCJ000048
C1AB00003230
*IC2401
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
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
*A12
1
2
A11
1
2
3
4
*L2401
J0JHC0000045
L2301
J0JHC0000045
L2302
G1C3R0ZA0156
SUB3.3V
S_15V
ACHIP3.3V
SUB5V
SUB3.3V
R2065
R2066
TP2303
TP2302
TP2401
TP2402
TP2304
TP2008
TP2301
AMP_MUTE
SIF
PD_APWMSLN
PD_APWMSLP
PD_APWMSRN
PD_APWMWLN
PD_MUTEB
AV_R
PA_LO1_L
PA_LO2_R
HP_MUTE_
PD_APWMSRP
PA_HP1_R1
AV_L
PA_LO2_L
PD_NSHUTDOWN
PD_APWMWLP
PA_HP1_L1
PA_LO1_R
PA_LIN1_LP
PA_LIN1_RP
PA_SIFINN
HP_ROUT
PA_SIFINP
PA_LO1_R_2
PA_LO2_L_2
PA_LO2_R_2
SG-SOUND_SOS
PA_LO1_L_2
PA_HP_MUTE
Q2254
B1AAFB000002
Q2255
DSC2001S0L
Q2101
DSA200100L
Q2252
DSA200100L
Q2301
DSA200100L
Q2109
DSA200100L
*R2402
EXB28V220JX
R2302
EXB28V220JX
R2070
10k
R2258
100
R2102
4.7k
R2121
680
10k
R2301
R2319
3.3
R2310
2.2k
R2307
4.7k
R2257
1M
R2135
1k
R2254
100
R2256
10k
R2321
3.3
140k
R2053
R2139
220
R2264
100
R2107
0
*R2419
3.3
R2308
220
R2309
2.2k
R2103
22
R2101
3.3k
R2263
10k
*R2418
3.3
R2110
22
R2104
1.2k
R2259
100
R2255
47k
R2318
3.3
R2320
3.3
R2260
10k
140k
R2055
R2306
47k
L2303
G1C220MA0416
L2304
G1C220MA0416
L2306
G1C220MA0416
L2305
G1C220MA0416
*L2403
G1C220MA0416
*L2404
G1C220MA0416
C2071
6.3V
100u
Q2253
B1AAFB000002
C2073
25V
0.033u
R2069
10k
HP_LOUT
To SOS
MUTE
SOS
RESET
PWM_READY
OPERATE
OPERATE
<< Monitor L
Peaks-COMMON
<< MainHP L
<< TV R
to HeadPhone out L, R
<< TV L
<< Monitor R
<< MainHP R
TUNER
AVSW
TV_L-OUT
TV_R-OUT
MON_R-OUT
MON_L-OUT
sLD-STMSBT0
MUTE
NORMAL
Analog-ASIC
MUTE
OPERATE
9085848382 86 898887
!
A-BOARD (10/26)
AUDIO AMP
AUDIO AMP
AUDIO AMP2
Woofer+
TO WOOFER
Woofer-
R+
L+
R-
TO SPEAKER
L-
TO 23/26
TO 23/26
TO 7/26
TO 23/26
TO 23/26
TO 23/26
TO 14/26
TO 13/26
TO 12/26
TO 12/26
TO 12/26
TO 14/26TO 12,14/26