31
11.5. A-Board (4/11) Schematic Diagram
+
+
+
Thermal Pad
S
S
AG_AUDIO_XRST
AG_AUDIO_XRST
AG_SOUND_SOS
PWM_SQ_R-
DTV_ROUT
P
PWM_SQ_R-
PWM_READY
P
PWM_SQ_L-
P
DTV_LOUT
AMP_MUTE
AMP_MUTE
AG_SOUND_SOS
DTV_LOUT
DTV_ROUT
P
PWM_SQ_L-
PWM_READY
SUB5V_MUTE
HP_LOUT
HP_ROUT
HP_ROUT
HP_LOUT
SUB5V_MUTE
AMP_MUTE
C2263
10u
10V
C2399
10u
10V
C2302
16V
0.1u
C2129
16V
0.01u
C2333
25V
0.33u
C2408
6.3V
10u
C2377
50V
0.022u
C2321
0.1u
50V
C2385
50V
1000p
C2407
6.3V
10u
C2319
0.1u
50V
C2323
0.1u
50V
C2347
50V
0.022u
C2343
25V
0.33u
C2375
50V
0.022u
C2264
10u
10V
C2317
0.1u
50V
C2309
25V
1u
C2301
16V
0.1u
C2305
25V
1u
C2353
50V
0.1u
C2379
50V
0.022u
C2383
50V
1000p
C2337
50V
0.022u
C2335
25V
0.33u
C2389
50V
1000p
C2307
25V
1u
C2409
50V
100p
C2303
25V
1u
C2104
10V
1u
C2128
16V
0.01u
C2345
50V
0.022u
C2398
10u
10V
C2381
50V
0.022u
C2313
10V
1u
C2339
50V
0.022u
C2405
50V
1000p
C2387
50V
1000p
C2359
50V
0.1u
C2098
6.3V
100u
C2099
6.3V
100u
C2361
25V
470u
D2308
MA2J11100L
D2304
MA2J11100L
D2307
MA2J11100L
D2306
MA2J11100L
D2303
MA2J11100L
D2305
MA2J72800L
C0EBF0000354
IC2302
4
OUT
3
CD
1
VSS
2
VDD
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
A15
1
2
3
4
L2006
J0JHC0000045
L2005
J0JHC0000045
L2304
22u
G1C220MA0291
L2306
22u
G1C220MA0291
L2302
22u
G1C220MA0291
L2300
22u
G1C220MA0291
SUB5V
DVDDIO_3.3V
STB5V
STB3.3V
MAIN3.3V
SOUNDVCC
R2034
R2033
TP2315
TP2302
TP2312
TP2311
TP2313
TP2314
HPOUT1L
HPOUT2L
PWM2B
PWM1A
AG_KEY3
PWM1B
PWM2A
PWM3A
PWM3B
AUXOUT1L
AG_AUDIO_XRST
HPOUT1R
HPOUT2R
PWM4A
PWM_READY
MAIN_R
AUXOUT2R
MAIN_L
AUXOUT2L
PWM4B
AUXOUT1R
AUXIN1L
DTV_LOUT
AMP_MUTE
MUTEB
STB_RST
ARESETB
DTV_ROUT
AUXIN1R
AG_ODU_DET/KEY3
HP_LOUT
HP_ROUT
AG_SOUND_SOS
Q2302
B1ABCF000231
Q2063
2SD0601ASL
Q2064
2SD0601ASL
Q2309
2SB0709ASL
Q2301
B1ADCE000022
Q2065
2SB0709ASL
Q2304
B1ADCE000022
R2271
22
EXB28V220JX
R2361
100
R2122
1k
R2381
470k
R2362
100k
R2107
100
R2018
10k
R2306
0
R2108
1M
28k
1%
R2051
R2383
470k
R2359
100
28k
1%
R2050
R2377
56k
R2109
270k
R2311
3.3
R2301
2.2k
R2302
2.2k
R2385
10k
R2331
220
R2325
0
R2382
100
R2353
10k
R2308
3.3
R2092
10k
R2380
560
R2106
100
R2093
10k
R2313
3.3
R2374
100k
R2384
100
R2315
3.3
10k
R2023
R2317
0
R2352
47k
R2350
10k
R2351
10k
R2354
47k
R2120
47k
R2360
1k
2.2k
R2125
R2379
10k
R2375
56k
R2330
3.9k
C2341
25V
0.33u
R2017
10k
>> RESETB
L+
L-
MUTE
TO
SPEAKER
R-
R+
PWM_READY
OPERATE
RESET
OPERATE
SOS
MUTE
PWM_READY
MUTE
OPERATE
To SOS
OPERATE
SOS
OPERATE
MUTE
OPERATE
MUTE
MUTE
OPERATE
AUDIO AMP
SW RST
TO 10/11
TO 5/11
TO 6/11
TO 3/11
TO 5/11
TO 6/11
TO 3,6/11
TO 5/11
33
30
29
28
34
31
35
36
32
!
TXN/A10PYHS
A-BOARD (4/11)
Содержание TC-L42U12 - 42" LCD TV
Страница 18: ...18 7 15 EMI processing ...
Страница 24: ...24 ...
Страница 26: ...26 ...
Страница 27: ...27 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Страница 44: ...44 ...
Страница 46: ...46 13 1 2 Accessory ...
Страница 47: ...47 13 1 3 Mechanical Replacement Parts List ...
Страница 49: ...49 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...
Страница 58: ...58 ...