AOC L32W451B, Servce Manual

Page: 51 / 99

32’’ LCD TV AOC L32W451B
51
P_51
DI
N13
DI
N15
DI
N6
R230
NC
R232
NC
VGA_VSIN 2
AVSS_ADC2
VSSH
A
V
DD_A
DC2
R211 NC
C247
0.1uF
C218 0.1uF
PAVSS1
P_26
PB_B2
R236
NC
COMP_B 2
MLF1
C244 2700pF
C221 0.1uF
C251 0.1uF
DI
N16
P_33
R212 33
R233
NC
CN20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
+
C215
22uF/16V
C235 2700pF
VL1_8
VGA_GIN 2
AVDD_ADC2
C253
0.1uF
C231 0.1uF
CLK_2EX
RN208 33
1 8
2 7
3 6
4 5
P_36
R213 33
C240 0.1uF
Low color shift on = Vcc
VDDH
CLK_2EX
C245
10uF/16V
VGA_RIN 2
PAVSS2
R209
1K
CVBS_2 for AV
VL1_8
VREFN_1
DI
N1
AVDD_ADC3
PD
VD
D
PR_R2
AIN_N1
PAVD
D
1
R228
NC
P_50
Y_G2
P_31
50 Hz = High
SC1_FB 2
P_38
VDDL
DI
N19
C220
20pF
C255
0.1uF
VA1_8
PDVDD
May.05
C273
0.1uF
P_37
AVSS_ADC2
R229
NC
VA1_8
TXCLK+
VSSL
P_30
VSSH
C230
0.1uF
VGA_HSIN 2
EX_C 2
P_35
TXOUT2-
PAVD
D
2
VDDH
60 Hz = Low
PR_R1
Y
DI
N0
DI
N17
FB201
150 OHM
1 2
C227
0.1uF
C274
0.1uF
CLK_2EX 7,8
PAVSS2
C272
0.1uF
C268
10uF/16V
CVBS_1
TXOUT1-
PR_R1
PAVDD2
P_41
L201 2.2uH
1 2
AVDD3_AVSP2
DHS_2EX 7,8
VREFP_3
P_29
CONNECTOR for PANEL
CVBS_1 for TV
EX3V3_SB
SVP-EX [256]
(2 of 2)
U21B
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
ALO
XT
ALI
PAVSS PAVD
D
PD
VSS
PD
VD
D
VR
EF
P_1
VR
EF
N
_1
AVSS_AD
C
1
A
V
DD_A
DC1
AIN_N3
Y_G2
AIN_N2
Y_G1
AIN_N1
CVBS3
CVBS2
CVBS1
CVBS_OUTP
CVBS_OUTN
AVSS3_BG_ASS AVD
D
3_AVSP2
VR
EF
P_2
VR
EF
N
_2
AVSS_AD
C
2
A
V
DD_A
DC2
PB_B1
PB_B2
C
VR
EF
P_3
VR
EF
N
_3
AVSS_AD
C
3
A
V
DD_A
DC3
PR_R2
PR_R1
VSSC
VDDC
VSSH V
DDH
VSSC
VDDC
VSSC
VDDC
VSSC
VDDC
V
DDL
VSSL
VDDC
VSSC
VDDC
VSSC
VDDC
VSSC
V
DDH
VSSH
H
V
DE
P_24 P_25 P_26 P_27 P_28 P_29 P_30 P_31 P_32 P_33 P_34 P_35 P_36 P_37 P_40 P_41
VDDC
VSSC
MLF1
PLF2
AIN_HS
AIN_VS
PAVSS2 P
A
V
DD2
PAVSS1 P
A
V
DD1
P_38 P_39 P_42 P_43 P_44 P_45 P_46 P_47 P_48 P_49 P_50 P_51 P_52 P_53 P_54 P_55 P_56 P_57 P_58 P_59 P_60 P_61 P_62 P_63 P_64
V
DDH
VSSH
VDDC
VSSC
DIN23
DIN22
DIN21
DIN20
VDDC
VSSC
V
DDH
VSSH
VDDC
VSSC
VDDC
VSSC
PAVSS
DI
N3
FB202
150 OHM
1 2
PB_B1
C241 0.1uF
C275
0.1uF
TXCLK-
P_34
C222 NC
DE_2EX 7
VREFN_2
C259
0.1uF
AVSS3_BG_ASS
C234 0.1uF
C265
0.1uF
AVSS_ADC3
PAVD
D
PLF2
C254
10uF/16V
C216
0.1uF
C263
0.1uF
LCS 6
AIN_N3
P_32
DI
N11
P_30
AVSS_ADC1
C261
0.1uF
C233
10uF/16V
VD1_8
P_28
C262
0.1uF
PLF2
P_37
C224 NC
C270
0.1uF
VREFP_2
CVBS1 2
DI
N14
56T126-10
P_40
C249
0.1uF
L200 2.2uH
1 2
C238
0.1uF
VD3_3
VD1_8
DI
N2
DI
N7
AVDD_ADC1
DI
N8
AVSS_ADC1
FB206
150 OHM
1 2
C250
0.1uF
P_26
C
CVBS_2
PAVSS
C271
0.1uF
TXOUT1-
VL1_8
VD3_3
C299 0.1uF
P_35
P_50
C242
0.1uF
PAVSS1
C226
0.1uF
DVS_2EX 7,8
DIN22
P_24
R231
390PF
P_29
AVSS_AD
C
1
Y
VD3_3
AIN_N2
PVDD 10
P_27
C260
0.1uF
FB205
150 OHM
1 2
PB_B2
DI
N9
P_36
TXOUT0-
P_41
FB203
150 OHM
1 2
L203 600 OHM
C267
0.1uF
C237
0.1uF
L202 2.2uH
1 2
PAVDD
C266
0.1uF
VD1_8
TXOUT0-
TXCLK-
EX3V3_SB
P_31 VD3_3
DI
N18
C225
0.1uF
VD3_3
A
V
DD_A
DC1
FB200
150 OHM
1 2
P_25
PB_B1
C217 0.1uF
R200 NC
C232
0.1uF
CVBS_1
C269
0.1uF
VREFP_1
R235
NC
C258
0.1uF
C246
0.1uF
EX_Y 2
AVD
D
3_AVSP2
PAVDD1
A
V
DD_A
DC3
DI
N4
C219
20pF
CMO-27"
DIN[0..23] 7,8
AVSS_AD
C
2
DI
N5
PDVSS
C248
10uF/16V
L204
300 OHM
C228
0.1uF
C256
10uF/16V
VGA_BIN 2
Y_G1
R210 0 1/16W
Y_G1
P_28
V
DDL
C243
10uF/16V
Power saving ?
P_39
P_33
CVBS_2
C252 0.1uF
X20
14.318MHz
TXOUT2-
DI
N10
R215 NC
RN209 33
1 8
2 7
3 6
4 5
DIN23
VSSH
PR_R2
TV2765W-4E 1
SVP-EX256_2
AOC (Top Victory) Electronics Co., Ltd.
Custom
4 12 Wednesday, January 04, 2006
Title
Size Document Number Rev
Date: Sheet of
DI
N12
P_25
OD_SEL for CMO 32"
COMP_Y 2
VREFN_3
P_51
R234
NC
Pin 56
VA1_8
P_34
AVSS_AD
C
3
VSSL
P_40
DIN21
C236
10uF/16V
C264
10uF/16V
P_38
TXOUT3-
OD_SEL
6
PD
VSS
TXOUT3-
AVSS_ADC3
COMP_R 2
C239
10uF/16V
MLF1
C
TXCLK+
P_27
Y_G2
C229
0.1uF
FB204
150 OHM
1 2
P_24
P_32
C257
0.1uF
AVSS3_BG_ASS
C223 NC
VD1_8
3.3V_SB
DIN20