Acer AL1712, Service Manual

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Chapter 7
Schematic Diagram
SDA-VGA 5
R93 10K/6
VGA_SDA_O
DSUB_5V_O
D9
Z5.6/N
S
2
1
HSYNC
SOGIN 4
C59
0.1u/6/NS
+5V
GND
IN-V
VGA_SCL_O
VDD3V3
R5
1
75/6/F
VGA_SCL_O
VSYNC 4
C6
1
NC
C6
2
NC
CN6
VGA INPUT
1
3
5
7
9
11
13
2
4
6
8
10
12
14
+
+
+
+
+
+
+
+
+
+
+
+
+
+
R38 100/6
R59 100/6/NC
L24 0/6
GREEN+ 4
C51 0.047u
IN-H
IN-V
R44 100/6
D8
Z5.6/N
S
2
1
R3
6
2K
/6
RED-IN
C53 0.047u
BLUE- 4
GREEN- 4
VGA_SDA_O
L25 0/6
GND
IN-V
DSUB_5V_O
BLUE+IN
VGA_SCL_O
R4
7
47K
/6/N
S
IN-H
D11
DAN217K/NS
1
2
3
RED+IN
L23 0/6
R41 100/6
D4
5.6V
/N
S
1
3
R40 100/6
BLUE-IN
L22 0/6
C54 0.047u
RED+IN
C6
0
NC
VGA AND TMDS INPUT
CONTENT
3 7 , 11, 2003
星期三 六月
2A
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
C55 0.01U/6
R43 100/6
HSYNC 4
R31 1K/6 1%
R5
2
75/6/F
U4
AT24C02-10SC-1.8/NS
4
8
1
2
3 7
6
5
GND
VCC A0
A1
A2
WP
SCL
SDA
GND
GND
R3
5
47K
/6/N
S
BLUE+ 4
GREEN+IN
GND
DAN202U/NS
D6
1 2
3
C6
4
3
3
P/6
GREEN-IN
R32 1K/6 1%
D7
Z5.6/N
S
2
1
C52 0.047u
R95 100/6
IN-H
C57 0.047u
GREEN+IN
RED- 4
D10
DAN217K/NS
1
2
3
BLUE+IN
D12
DAN217K/NS
1
2
3
GND
R42 100/6
R4
9
2K
/6
GND
C56 0.047u
RED+ 4
BLUE-IN
C5
8 3
3
P/6
BLUE+IN
R57 22/6
DSUB_5V 5
R61 100/6/NC
RED-IN
R94 100/6
RED+IN
R5
3
75/6/F
GND
GREEN+IN
VSYNC
D1
3
Z5.6/N
S
2
1
SCL-VGA 5
VGA_SDA_O
D5
5.6V
/N
S
1
3
GND
GREEN-IN
R39 100/6
4
BLOCK DIAGRAM
POWER ADN OUTPUT CONNECT
3
MICRO AND BOTTON CONTROL
SCHEMATIC
2
CONTENTS
CONTENT
CONTENT
1 7 , 11, 2003 星期三 六月
2A
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
1 CONTENT
6
L7T M/B
VGA AND TMDS INPUT
5
SHEET