64
13.14. A-Board (10/25) Schematic Diagram
Thermal Pad
+
+
Thermal Pad
S
S
PWM_SQ_R-
P
P
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
C2073
25V
0.033u
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
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
L2301
J0JHC0000045
L2401
J0JHC0000045
L2305
G1C220MA0416
L2306
G1C220MA0416
L2403
G1C220MA0416
L2404
G1C220MA0416
L2302
G1C3R0ZA0156
L2303
G1C220MA0416
L2304
G1C220MA0416
SUB3.3V
SUB5V
S_15V
ACHIP3.3V
SUB3.3V
TP2008
TP2301
TP2303
TP2302
TP2401
TP2402
TP2304
AV_L
PA_LO2_L
PD_NSHUTDOWN
PA_LO1_R
PA_HP1_L1
PD_APWMWLP
PD_APWMWLN
PD_APWMSRP
HP_MUTE_
PA_LO2_R
PA_LO1_L
AV_R
PD_MUTEB
PD_APWMSRN
PD_APWMSLP
PD_APWMSLN
SIF
AMP_MUTE
PA_HP1_R1
PA_LIN1_RP
PA_SIFINN
PA_SIFINP
PA_LO1_R_2
SG-SOUND_SOS
HP_ROUT
PA_LO2_L_2
PA_LO2_R_2
PA_LIN1_LP
PA_LO1_L_2
HP_LOUT
PA_HP_MUTE
Q2253
B1AAFB000002
Q2254
B1AAFB000002
Q2252
DSA200100L
Q2301
DSA200100L
R2302
EXB28V220JX
R2402
EXB28V220JX
R2255
47k
R2306
47k
R2309
2.2k
R2260
10k
R2419
3.3
R2102
4.7k
R2263
10k
R2070
10k
R2101
3.3k
R2103
22
R2258
100
R2069
10k
R2257
1M
R2310
2.2k
R2107
0
140k
R2055
R2307
4.7k
R2264
100
R2318
3.3
10k
R2301
R2321
3.3
R2259
100
R2256
10k
R2104
1.2k
R2254
100
R2418
3.3
R2308
220
R2320
3.3
R2319
3.3
140k
R2053
Q2255
DSC2001S0L
C2072
6.3V
100u
C2071
6.3V
100u
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
D2417
B0ACCJ000048
D2014
B0ACCJ000048
R2065
R2066
R2139
220
C2110
16V
0.1u
Q2101
DSA200100L
R2135
1k
R2110
22
Q2109
DSA200100L
R2121
680
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
R+
L+
R-
TO SPEAKER
L-
TV_L-OUT
TV_R-OUT
MON_R-OUT
MON_L-OUT
sLD-STMSBT0
Analog-ASIC
MUTE
NORMAL
MUTE
OPERATE
TO WOOFER
Woofer-
89
88
87
84
85
83
86
90
82
!
A-BOARD (10/25)
AUDIO AMP
AUDIO AMP2
TO 7/25
TO 14/25
TO 22/25
TO 13/25
TO 12/25
TO 22/25
TO 22/25
TO 22/25
TO 12,14/25
TO 14/25
AUDIO AMP
Содержание Viera TX-P50VT20E
Страница 24: ...24 7 4 No Picture...
Страница 46: ...46...
Страница 48: ...48 12 3 Wiring 2 12 4 Wiring 3...
Страница 49: ...49 12 5 Wiring 4...
Страница 50: ...50 12 6 Wiring 5...
Страница 51: ...51 13 Schematic Diagram 13 1 Schematic Diagram Note...
Страница 102: ...102 14 Printed Circuit Board 14 1 P Board A B C D E F G H I 1 2 3 4 5 6 P BOARD FOIL SIDE ETX2MM806MVH...
Страница 104: ...104 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE ETX2MM806MVH...
Страница 122: ...122 15 1 2 Exploded View 2...
Страница 123: ...123 15 1 3 Packing 1...
Страница 124: ...124 15 1 4 Packing 2...
Страница 125: ...125 15 1 5 Mechanical Replacement Parts List...
Страница 129: ...129 15 2 Electrical Replacement Parts List 15 2 1 Replacement Parts List Notes...