AOC envision L37W431, Руководство по обслуживанию

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37’’ LCD TV Envision L37W431
44
R311 0 1/16W
R3
14
1.
5K
1/
16
W
AVDD3_AVSP2
C326 NC
TUNER_OUT 2,8
L301
2.2uH
R
315
22K
1/
16
W
AVSS3_BG_ASS
CN300
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
FB304
150 OHM
1 2
L302
2.2uH
VA1_8
P_33
P_36
R
319
75
1/
16W
VGA_GIN 2
PLF2
P_29
Y _G1
56T126-10
C322 0.1uF
B
SVP-EX256_2
AOC (Top Victory) Electronics Co., Ltd.
Custom
4 11 Thursday , September 14, 2006
Title
Size Document Number Rev
Date: Sheet of
OD_SEL 6
P_36
L300
2.2uH
+
C341
10uF/16V
P_24
+
C345
10uF/16V
VD3_3
VGA_BIN 2
DI
N
3
R
325
NC
+
C316
22uF/16V
60 Hz = Low
DI
N
8
MLF1
PR_R1
VD3_3
CL
K
_2
E
X
R
327
NC
DI
N
1
6
VDDH
P_31
P_28
R3
4
2
1.
2K
1/
16
W
DIN[0..23] 7,8
DIN21
PAVD
D
P_24
+
C355
10uF/16V
P_50
C376
0.1uF
TXCLK-
P_40
R
318
75
1/
16W
C325 0.1uF
TXOUT3-
C334
0.1uF
C340
0.1uF
C323
33pF
3.3V_SB
P_51
C336 0.1uF
P_31
PAVSS
50 Hz = High
P_34
DI
N
1
7
C
3006
0.
1uF
/16V
P_39
P_41
VSSH
P_32
C327 NC
VA1_8
TXOUT2-
+
C350
10uF/16V
+
C319
10uF/16V
VD3_3
EX3V3_SB
AIN_N1
VD1_8
P_27
C332
0.1uF
C358
0.1uF
AVDD_ADC3
PR_R1
P_33
EX3V3_SB
X300
14.318MHz
T XOUT 2-
T XOUT 1+
C346 0.1uF
AVSS_ADC3
DIN23
C354
0.1uF
C371
0.1uF
R310 0 1/16W
PB_B2
P_41
PB_B2
Y
C349
0.1uF
VREFN_1
DI
N
1
1
AVSS_ADC1
C
C351 0.1uF
C361
0.1uF
DVS_2EX 1
PAVS
S1
C343
10uF/16V
CONNECTOR for PANEL
5V_A
DE_2EX 7
PD
VS
S
C353 0.1uF
C
3004
4.
7u
F
/16V
0805
T XOUT 3-
DI
N
2
DI
N
6
C320 0.1uF
VD3_3
T XOUT 3+
P_38
C321 0.1uF
P_27
P_25
Q301
PMBS3904
PAVD
D
2
CVBS2
C342
0.1uF
C377
0.1uF
VSSH
C348
0.1uF
AVSS
_AD
C
2
MLF1
PAVSS2
Y _G2
T XOUT 2+
C366
0.1uF
FB303
150 OHM
1 2
PDVSS
C356
0.1uF
C335
0.1uF
VDDH
R
328
NC
C333
0.1uF
P_35
VL1_8
VA1_8
AVSS
_AD
C
1
PAVD
D
1
T XOUT 1-
PAVS
S
PD
VD
D
C339
0.1uF
PLF2
R
324
NC
P_40
ANALOG_OUT
VIDEO_OUT_1 2
AVD
D
_
AD
C
1
C352 0.1uF
PAVDD
+
C347
10uF/16V
SVP-EX [256]
(2 of 2)
U302B
SVP-EX52_256
1 256 255 254 253 252 241 240 239 238
249
248
247
246
245
244
243
242
236
237
235 234 230 229 228 227
232
233
231
224 223 222 221
226
225
215
214
205 204
182
167
164
149
146
143
128 127
113
110
107
92
89
74
19 20
21
22
23
24 25 26 27 28 29 30 31 32 33 34 35 36 37 40 41
9
8
3
6
10
11
7 5 4 2
38 39 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
65 66
67
68
69
70
71
72
184
185
186 187
198
199
251
250
XT
A
L
O
XT
A
L
I
PAV
SS
PAV
D
D
PD
V
S
S
PD
V
D
D
VR
E
F
P_1
VR
E
F
N
_
1
AVS
S_AD
C
1
AVD
D
_
AD
C
1
AIN_N3
Y_G2
AIN_N2
Y_G1
AIN_N1
CVBS3
CVBS2
CVBS1
CVBS_OUTP
CVBS_OUTN
AVS
S3_B
G_ASS
AVD
D
3_A
VSP2
VR
E
F
P_2
VR
E
F
N
_
2
AVS
S_AD
C
2
AVD
D
_
AD
C
2
PB_B1
PB_B2
C
VR
E
F
P_3
VR
E
F
N
_
3
AVS
S_AD
C
3
AVD
D
_
AD
C
3
PR_R2
PR_R1
VSSC
VDDC
VSS
H
VD
D
H
VSSC
VDDC
VSSC
VDDC
VSSC
VDDC
VD
D
L
VSS
L
VDDC
VSSC
VDDC
VSSC
VDDC
VSSC
VD
D
H
VSS
H
H
V
DE
P_2
4
P_2
5
P_2
6
P_2
7
P_2
8
P_2
9
P_3
0
P_3
1
P_3
2
P_3
3
P_3
4
P_3
5
P_3
6
P_3
7
P_4
0
P_4
1
VDDC
VSSC
MLF1
PLF2
AIN_HS
AIN_VS
PAV
SS2
PAV
D
D
2
PAV
SS1
PAV
D
D
1
P_3
8
P_3
9
P_4
2
P_4
3
P_4
4
P_4
5
P_4
6
P_4
7
P_4
8
P_4
9
P_5
0
P_5
1
P_5
2
P_5
3
P_5
4
P_5
5
P_5
6
P_5
7
P_5
8
P_5
9
P_6
0
P_6
1
P_6
2
P_6
3
P_6
4
VD
D
H
VSS
H
VDDC
VSSC
DIN23
DIN22
DIN21
DIN20
VDDC
VSSC
VD
D
H
VSS
H
VDDC
VSSC
VDDC
VSSC
FB301
150 OHM
1 2
AVSS
_AD
C
3
VSSL
P_25 P_37
CLK_2EX 1
DI
N
1
5
PAVS
S2
R
322
NC
VD3_3
FB306
150 OHM
1 2
R329 NC
Low color shift on = Vcc
VGA_HSIN 2
P_28
P_51
TXOUT0-
C373
0.1uF
C370
0.1uF
P_35
AVSS_ADC1
P_29
VREFN_2
VD
D
L
FB305
150 OHM
1 2
DI
N
0
C328 NC
R3
1
6
47
0
1/
16W
Power saving ?
C375
0.1uF
COMP_Y 2
P_30
VD1_8
TXCLK+
A
VSS3_
B
G_A
S
S
DI
N
5
AVSS_ADC3
C317
0.1uF
VDDL
AVSS_ADC2
C330
0.1uF
R309
1K
715T1814-1
DIN20
CVBS1
C365
0.1uF
T XCLK+
VGA_VSIN 2
C3005 33pF
R3
2
3
NC
DHS_2EX 1
P_26
OD_SEL for CMO 32"
A
V
D
D
3
_AVSP
2
FB300
150 OHM
1 2
EX_C 2
VREFP_3
P_37
VD1_8
PVDD 10
DI
N
1
8
DI
N
4
R344
470 1/16W
C364
0.1uF
DI
N
1
0
PDVDD
PR_R2
PB_B1
VA1_8
DI
N
9
C363
0.1uF
R
345
2.
2K
1/
16W
C300
0.0027uF
T XOUT 0-
VSS
L
PB_B1
DIN22
C372
0.1uF
R343 NC
AVD
D
_
AD
C
3
DI
N
7
R
321
47
0
1/
16
W
PAVDD1
AVD
D
_
AD
C
2
AVSS_ADC2
P_26
C318
0.
1u
F
/16V
C344
0.1uF
C
+
C369
10uF/16V
PR_R2
Y
C368
0.1uF
C374
0.1uF
VL1_8
T XOUT 0+
R3
2
6
NC
C331
0.1uF
Y_G2
C357
0.1uF
VREFP_2
C360
0.1uF
C337
0.0027uF
VREFP_1
ANALOG_OUT
Q302
PMBS3906
Y _G1
P_38
VGA_RIN 2
DI
N
1
4
PAVSS1
DI
N
1
2
DI
N
1
AVDD_ADC1
DI
N
1
9
CVBS2
T XCLK-
C329 0.1uF
VL1_8
C324
33pF
+
C338
10uF/16V
C362
0.1uF
Pin 56
P_30
CLK_2EX
R3
2
0
22K
1/
16
W
May.05
VREFN_3
P_50
+
C367
10uF/16V
COMP_B 2
EX_Y 2
CVBS1
AVDD_ADC2
+
C359
10uF/16V
AIN_N3
FB302
150 OHM
1 2
CVBS_SEL 2
LCS 6
P_34
P_32
COMP_R 2
VD1_8
VSSH
AIN_N2
DI
N
1
3
PAVDD2
C378
0.1uF
R3
1
7
75
1/
16W
TXOUT1-
L303 600 OHM