AOC L20W451T Service Manual page 45

20"
Table of Contents

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20" LCD TV
CLK_2EX
8,10
CLK_2EX
8,10
DIN[0..23]
U401B
DIN23
69
DIN23
DIN22
70
DIN22
DIN21
71
DIN21
DIN20
72
DIN20
MLF1
3
MLF1
PLF2
VD1_8
6
PLF2
9
VDDC
67
VDDC
89
VDDC
107
VDDC
113
VDDC
143
VDDC
149
VDDC
167
VDDC
184
VDDC
198
VDDC
214
VDDC
251
VDDC
8
VSSC
68
VSSC
74
VSSC
92
VSSC
110
VSSC
146
VSSC
164
VSSC
182
VSSC
185
VSSC
199
VSSC
215
VSSC
250
VSSC
SVP-EX_52
X401
14.318MHz
C25
C26
20pF
20pF
VL1_8
FB11
1
2
30 OHM
C36
C37
C35
0.0027uF
10uF/16V
0.1uF
FB12
1
2
30 OHM
C43
C44
C42
0.0027uF
10uF/16V
0.1uF
VD1_8
C51
C52
C53
C54
0.1uF
0.1uF
0.1uF
0.1uF
C57
C58
C59
C60
0.1uF
0.1uF
0.1uF
0.1uF
VD3_3
R509
1/16W
1K
AIN_HS
AIN_VS
PR_R1
SVP-EX [256]
PB_B1
PR_R2
PB_B2
(2 of 2)
CVBS_OUTP
CVBS_OUTN
CVBS1
CVBS2
CVBS3
AIN_N1
AIN_N2
AIN_N3
VDDH
VSSH
EX3V3_SB
AVDD_ADC1
PAVDD1
VD1_8
FB1
MLF1
VDDL
1
2
C29
C30
150 OHM
AVSS_ADC1
PAVSS1
0.1uF
10uF/16V
VSSL
AVDD_ADC2
PAVDD2
VL1_8
FB4
PLF2
PDVDD
1
2
AVSS_ADC2
C38
C39
150 OHM
PAVSS2
0.1uF
10uF/16V
PDVSS
AVDD_ADC3
VL1_8
FB7
PAVDD
1
2
AVSS_ADC3
C55
C56
C45
C46
150 OHM
0.1uF
0.1uF
0.1uF
10uF/16V
PAVSS
AVDD3_AVSP2
VD3_3
FB9
VDDH
C61
C62
1
2
AVSS3_BG_ASS
0.1uF
0.1uF
C49
C50
150 OHM
0.1uF
10uF/16V
VSSH
EX3V3_SB
R410
NC
VSSH
P_37
TXOUT0-
6
P_36
TXOUT0+
6
P_35
C7
0.1uF
TXOUT1-
6
P_34
CVBS2
TXOUT1+
6
P_31
TXOUT2-
6
P_30
TXOUT2+
6
P_29
R21
TXCLK-
6
P_28
TXCLK+
6
P_27
TXOUT3-
6
P_26
75
TXOUT3+
6
Place 75 ohm resistors
C9
0.1uF
close to SVP-EX
CVBS1
1/16W
R23
0
R25
SC1_FB
2
R24
NC
DE_2EX
8
23
75
DE
22
DVS_2EX
8,10
V
21
DHS_2EX
8,10
H
10
VGA_HSIN
2
11
C11
0.1uF
VGA_VSIN
2
CVBS3
Y _IN1
225
PR_R1
Y _G1
246
R27
Y _G1
PB_B1
232
PR_R2
226
Y _G2
248
75
Y _G2
233
PB_B2
236
237
242
CVBS1
CVBS2
243
C13
0.1uF
CVBS3
C_IN1
244
C
C
231
C
245
AIN_N1
R29
247
AIN_N2
249
AIN_N3
75
VREFN_3
VREFP_3
VREFN_2
VREFP_2
VREFN_1
VREFP_1
VA1_8
L402
2.2uH
C16
C31
C32
0.1uF
10uF/16V
C19
NC
C20
0.1uF
0.1uF
VA1_8
AVSS_ADC1
L403
2.2uH
C40
C41
0.1uF
10uF/16V
VD3_3
VD1_8
VA1_8
P_50
P_40
L404
2.2uH
C69
C72
C47
C48
0.1uF
0.1uF
P_51
P_41
0.1uF
10uF/16V
VD3_3
FB10
1
2
C63
C64
150 OHM
0.1uF
10uF/16V
3.3V_SB
L401
2.2uH
C311
0.1uF
45
C8
0.1uF
Y _G1
Y _G2
CVBS_SEL
2
COMP_Y
2
R22
NC
NC
1/16W
1/16W
75
C10
0.1uF
PB_B1
PB_B2
TV_MAIN
2
COMP_PB
2
R26
NC
NC
1/16W
1/16W
75
C12
0.1uF
PR_R1
PR_R2
Y _IN1
2
COMP_PR
2
R28
NC
NC
1/16W
1/16W
75
C_IN1
2
NC
1/16W
C17
C18
C21
NC
C22
C23
NC
C24
0.1uF
0.1uF
0.1uF
0.1uF
AVSS_ADC3
AVSS_ADC2
VD3_3
P_38
P_33
P_24
C70
C71
0.1uF
0.1uF
P_32
P_25
A O C ( T op V i ct ory) E l ect ro ni cs C o . , L t d.
Title
SVP-EX256_2
Size
Document Number
Custom
715T1539-1-2
Date:
Tuesday , May 30, 2006
AOC L20W451T
C14
0.1uF
VGA_GIN
2
R30
NC
1/16W
75
C15
0.1uF
VGA_BIN
2
R31
NC
1/16W
75
C27
0.1uF
VGA_RIN
2
R32
NC
1/16W
75
Rev
1
14
Sheet
4
of

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