Acer AL1712 Service Manual - Page 34
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Schematic Diagram
CN6
1
2
RED-IN
RED+IN
+
+
3
4
GREEN-IN
+
+
GREEN+IN
5
6
BLUE+IN
BLUE-IN
+
+
7
8
+
+
9
10
IN-V
IN-H
+
+
11
12
VGA_SDA_O
+
+
VGA_SCL_O
R93
13
14
DSUB_5V_O
+
+
VGA INPUT
GND
VDD3V3
D11
D12
D10
DAN217K/NS
DAN217K/NS
DAN217K/NS
3
RED+IN
3
BLUE+IN
GREEN+IN
GND
+5V
DAN202U/NS
D6
1
2
C59
0.1u/6/NS
GND
U4
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND
SDA
AT24C02-10SC-1.8/NS
GND
GND
GND
SCHEMATIC
CONTENT
BLOCK DIAGRAM
VGA AND TMDS INPUT
MICRO AND BOTTON CONTROL
POWER ADN OUTPUT CONNECT
L25
0/6
RED+IN
RED-IN
10K/6
L24
0/6
GREEN+IN
DSUB_5V 5
GREEN-IN
3
L23
0/6
BLUE+IN
BLUE-IN
DSUB_5V_O
SDA-VGA 5
R94
100/6
VGA_SDA_O
R61
100/6/NC
R95
100/6
SCL-VGA 5
R59
100/6/NC
VGA_SCL_O
L7T M/B
CONTENTS
R44
100/6
C57
0.047u
R43
100/6
C56
0.047u
R41
100/6
C54
0.047u
C53
0.047u
R40
100/6
C55
0.01U/6
R42
100/6
C52
0.047u
R39
100/6
R38
100/6
C51
0.047u
HSYNC
IN-H
L22
0/6
R32
1K/6 1%
GND
IN-V
R31
1K/6 1%
R57
22/6
VSYNC
GND
VGA_SCL_O
VGA_SDA_O
IN-V
IN-H
GND
SHEET
1
2
3
4
5
6
Title
CONTENT
Size
Document Number
Date:
星期三 六月
- 34 -
Chapter 7
RED+ 4
RED- 4
GREEN+ 4
GREEN- 4
SOGIN 4
BLUE+ 4
BLUE- 4
HSYNC 4
VSYNC 4
Title
CONTENT
Size
Document Number
SCHEMATIC1
Date:
,
11, 2003
星期三 六月
Rev
CONTENT
2A
SCHEMATIC1
,
11, 2003
Sheet
1
of
7
Rev
VGA AND TMDS INPUT
2A
Sheet
3
of
7