Operating instructions

32″ LCD TV AOC L32W431
38
9. Schematic Diagram
9.1 Main Board
5V_SB
VIDEO_HS
VIDEO_CLK
DVI_RX0+ 7
R236
NC
U203
M24C02
1
2
3
4 5
6
7
8
NC
NC
NC
VSS SDA
SCL
VCLK
VCC
HDMI_HS
VIDEO_VS8
5V_SB
DVI_DSCL7
DVI_RXC-
HDMI_HS
DVI_RXC+ 7
5V_SB
DVI_RX2- 7
D207
NC
3
1 2
VIDEO_HS8
DVI_RX1- 7
DVI_RX1+
CLOCK_SW 6
HDMI_VS7
DVI_RX2+
C230
0.1uF
DVI_DSDA 7
R234
4.7K 1/16W
D200
BAT54C
1 2
3
DVI_RXC- 7
DVI_RX2+ 7
HDMI_CLK7
DVI_RX1+ 7
R237 0 1/16W
DVI_RX0+
HDMI_VS
715V1768-C
DVS_2EX 4
DHS_2EX 4HDMI_HS7
DVI_RX0-
HDMI_CLK
C229
0.1uF
DVI_SCL
DVI_RX0-
HI: SAA7117
DVI_RX0- 7
R238
1K 1/16W
CLK_2EX_1
DVI_SDA
LOW : HDMI
VIDEO_CLK8
DVI_RX2-
L208
600 OHM
DVI_RX0+
DVCC
DVCC
DVS_2EX
U206
PI5V330SQE
1
8
15
16
2
3
5
6
11
10
14
13
4
7
9
12
IN
GND
EN
VCC
S1A
S2A
S1B
S2B
S1C
S2C
S1D
S2D
DA
DB
DC
DD
DVI_SCL
DVI_SDA
DVI_RX2+
HDMI_VS
+
C228
10uF/16V
P1_+5V
HDMI_CLK
DVI_RXC+
5V
CLK_2EX_1
C227 0.1uF
DVI_RX1+
P1_+5V
56T662-2
C
DVI
AOC (Top Victory) Electronics Co., Ltd.
A4
1
11
Monday, July 24, 2006
Title
Size Document Number Rev
Date: Sheet of
D208
NC
3
1 2
U205
RClamp0504F
4
5
61
2
3
4
VCC
61
GND
3
R233
4.7K 1/16W
DHS_2EX
P202
JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
31
32
C1
C2
C3
C4
C5
30
DATA2-
DATA2+
DATA2/4_SHLD
DATA4-
DATA4+
DDC_CLK
DDC_DATA
A_VSYNC
DATA1-
DATA1+
DATA1/3_SHLD
DATA3-
DATA3+
+5V
GND
H_PLUG_DET
DATA0-
DATA0+
DATA0/5_SHLD
DATA5-
DATA5+
CLK_SHLD
CLK+
CLK-
GND
GND
A_RED
A_GREEN
A_BLUE
A_HSYNC
A_GND1
A_GND2
R240 NC
DVI_RX1-
DVS_2EX
R239 NC
R242
0 1/16W
3V3S
U204
NC(NDC7002N)
1
2
34
5
6
G1
S2
G2D2
S1
D1
CLK_2EX 4
DVI_RX2-
5V_SB
DVI_RX1-
DVI_RXC+
DHS_2EX
U207
RClamp0504F
4
5
61
2
3
4
VCC
61
GND
3
VIDEO_VS
R241 NC
R235
NC
DVI_RXC-