AOC L20W451T, Service Manual

Page: 49 / 92

20” LCD TV AOC L20W451T
49
DIN8
L503
L
1
4
2
3
3V_SCL
DIN7
C439
0.1uF
C121
0.1uF
R157 4.7K
� 1/16W
RX_DDC_SCL
R150 0
� 1/16W
XI
DIN3
C124
0.1uF
C130
1000pF
C120
10uF/16V
SiI 9011
128-Pin LQFP
SiI 9011
U501
16
17
20
21
22
23
26
27
28
29
32
33
34
35
2
3
4
5
8
9
10
11
14
15
48
8
4
67
79
70
45
8
8
8
5
50
51
54
55
58
59
62
63
49
53
57
61
52
56
60
64
47
46
66
82
65
83
86
87
4
2
4
1
9
1
4
4
1
2
2
4
3
6
8
1
1
12
1
25
1
3
2
5
3
7
8
0
1
13
1
26
4
3
4
0
3
9
1
27
1 1
28
1
19
7 1
9
3
1
6
8
7
7
9
8
1
07
6 1
8
3
0
6
9
7
8
9
7
1
06
9
0
8
9
76
75
74
73
72
71
1
20
1
18
38
124
123
122
121
117
116
115
114
111
110
109
108
105
104
103
102
101
100
99
96
95
94
93
92
QO13
QO12
QO11
QO10
QO9
QO8
QO7
QO6
QO5
QO4
QO3
QO2
QO1
QO0
QO23
QO22
QO21
QO20
QO19
QO18
QO17
QO16
QO15
QO14
ANTSTO
XT
ALOU
T
MUTE
MCLK
SPDIF
VPP
T
EST
XT
ALI
N
RXC-
RXC+
RX0-
RX0+
RX1-
RX1+
RX2-
RX2+
AVCC
AVCC
AVCC
AVCC
AGND
AGND
AGND
AGND
PVCC
PGND
DVCC
DVCC2
DGND
DGND2
XTALVCC
REGVCC
DS
CL
DS
DA
INT
P
WR5
V
VC
C
VC
C
VC
C
VC
C
VC
C
VC
C
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
NC CS
CL
CS
DA
DE
VSYN
C
H
SYN
C
O
DCK
OVC
C
OVC
C
OVC
C
OVC
C
OVC
C
OVC
C
OVC
C
OGN
D
OGN
D
OGN
D
OGN
D
OGN
D
OGN
D
OGN
D
S
CDT
R
ESET
#
SCK
WS
SD0
SD1
SD2
SD3
OVC
C
OGN
D
CI2CA
QE0
QE1
QE2
QE3
QE4
QE5
QE6
QE7
QE8
QE9
QE10
QE11
QE12
QE13
QE14
QE15
QE16
QE17
QE18
QE19
QE20
QE21
QE22
QE23
C461
1000pF
3.3V_SB
RX2-
RX1+_X
RX1+_X
RXC-_X
C451
0.1uF
DIN16
VR1_8
GIN6
C443
0.01uF
C441
1uF/16V
RX_DDC_SCL
R146 1K
� 1/16W
BIN1
RX1+_X
RX1-
RX0-
RX0-_X
D501
BAT54C
1
2
3
R571 33
� 1/16W
RXC+_X
C452
1000pF
C431
1000pF
DIN11
C444 0.1uF C442
0.1uF
C438
1uF/16V
RX0+_X
L504
L
1
4
2
3
715T1539-1-2
C432
1000pF
SC1 2,7
GIN2
BIN4
C435
10uF/16V
RIN0
RXC+_X
RX2+_X
X501
28.322MHz
C456
1000pF
RX0-_X
RX0+_X
C437
1000pF
3.3V_SB
RX3V_DDC_SCL
RX0+_X
GIN4
RXO
RX2+_X
RX1-
R149 0
� 1/16W
DIN15
R160
4.7K
� 1/16W
DIN1
RIN7
RIN6
RXC+
RX1-_X
C455
1000pF
RST# 7
C122
0.1uF
C128
0.1uF
RX2-_X
DIN14
3V3S
C440
0.01uF
RN41
33
� 1/16W
1
2
3
4
8
7
6
5
U505
FDC6301N
1
2
3 4
5
6
G1
S2
G2 D2
S1
D1
CE_REMOTE 7
RX0+
RX2-_X
R572 4.7K
� 1/16W
C436
1000pF
U502
RCLAMP0514M
1
3
4
5
6
9 2
7
10
8
BIN3
GIN1
BIN6
CI2CA
R575
4.7K
� 1/16W
VR1_8
DIN2
R576
4.7K
� 1/16W N C
MCLK 9
3V_SDA 3,10
RX2-
RN15
33
�
1
2
3
4 8
7
6
5
C125
1000pF
C126
10uF/16V
R156
4.7K
� 1/16W
RX0-
BIN5
CLK_2EX 4,10
RX1+_X
RX2+_X
RIN1
RX1-_X
RX2+_X
R820 0
� 1/16W
L501
L
1
4
2
3
RIN2
RIN5
C123
0.001uF
1
HDMI_IN SIL9011 for AT2011
AOC ( Top Vi ct ory) El ect roni cs Co. , Lt d.
B
8 14 Tuesday , June 13, 2006
Title
Size Document Number Rev
Date: Sheet of
XO
R151 0
� 1/16W
RX_INT# 7
DIN21
RXC+
RIN3
DIN6
R574
1M
� 1/16W
RX1-_X
R573
33
� 1/16W
R577
4.7K
� 1/16W
IIS_SCK 9
3V_SCL 3,10
RX3V_DDC_SDA
R597
68
� 1/16W
C454
1000pF
C446 18pF
GIN0
3V3S
DVS_2EX 4,10
3V3S
DIN[0..23] 4,10
DIN19
RX0+_X
BIN2
RX3V_DDC_SDA
RX2+
RXC-_X
U504
RCLAMP0514M
1
3
4
5
6
9 2
7
10
8
RXC-_X
5V
RX_DDC_SDA
R579
10K
� 1/16W
IN_5V
R322
NC
RIN4
DE_2EX 4
IIS_DATA 9
RX1-_X
C465
1000pF
RX1+
C447
10uF/16V
I2C Address: 1010 000x
GIN5
RX0-_X
RXC+_X
SCDT 7
FB18 150 OHM
1 2
R598
68
� 1/16W
3V_SDA
C449
0.1uF
C450
0.1uF
BIN0
L502
L
1
4
2
3
R323
47K
� 1/16W
RN19 33
�
1
2
3
4
8
7
6
5
VR1_8
3V_SDA 3,10
GIN7
C462
1000pF
RN21 33
�
1
2
3
4 8
7
6
5 DIN20
Low,0x60/0x68 (Default)
RX2+
3V3S
3V_SCL 3,10
C118 0.1uF
DIN17
RX0-_X
C434
0.1uF
TP44 TP_T_C30
RN18 33
�
1
2
3
4
8
7
6
5
RX3V_DDC_SCL
C445 18pF
C433
1000pF
SD1 2,7
RXC-
C129
1000pF
FB47 150 OHM
1 2
C463
1000pF
DIN4
C460
1000pF
IIS_WS 9
GIN3
R161
4.7K
� 1/16W
RX_DDC_SDA
C459
0.1uF
DIN12
U506
NDC7002N
1
2
3 4
5
6
G1
S2
G2 D2
S1
D1
C453
1000pF
RN17 33
�
1
2
3
4
8
7
6
5
RX2-_X
RN20 33
�
1
2
3
4
8
7
6
5
C457
1000pF
LAYOUT: Place xtal
circuit as compact
and close to chip
as possible
RXC-_X
RXC+_X
For acer AT2011 HDMI
RADIATION ISSUE
3V3S
DIN18
DIN9
RX2-_X
DIN13
IN_5V
C448
0.1uF
DIN0
DIN23
DIN22
FB49 150 OHM 1 2
DIN10
RX1+
CI2CA
U503
24LC02
8
5
6
4 7
3
2
1
VCC
SDA
SCL
GND VCLK
NC2
NC1
NC0
C464
1000pF
DHS_2EX 4,10
RX0+
C458
0.1uF
BIN7 FB48 150 OHM 1 2
RXC-
RN16 33
�
1
2
3
4
8
7
6
5
CN501
HDMI_con
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
23
SHELL1
SHELL2
D2+
D2 Shield
D2-
D1+
D1 Shield
D1-
D0+
D0 Shield
D0-
CK+
CK Shield
CK-
CE Remote
NC
DDC CLK
DDC DATA
GND
+5V
HP DET
SHELL3
SHELL4
8-pin, 300mil DIP with socket
High,0x62/0x6A
DIN5
C127
0.1uF
R148 0
� 1/16W