Technical information

44
Schematic Diagram
Analog And Digital Input
BLUE+
RXC+IN
R131
47 1/16W
R128
33 1/16W
R141
100
GPIO4/UART_DI
R130
150 1/16W
C109 0.01uF/16V
R124
75
GND
12/20
U106C
74HCT14
5 6
147
Pins 6/7/8 are R/G/B
return lines resp.
+5V
DVI_PLUG
P.3
DDC_SCL_D
R137 47
P.3
R116
20K
DDC_SCL_A
P.3
C102
1uF/16V
GND
R125
75
R111
20K 1/16W
R105
4.7K
GND
RS232
RXC+ 3
VGA_PLUG
HOT_PLUG
ZD110
MLL5232B 5.6V
+5V
R132
NC
D107
BAV99
3
1 2
R108 100
R104
10K
DDC_SDA_A1
C119
0.1uF/16V
D109
BAV99
3
1 2
+5V
R102 1K 1/16W
U104
M24C02WMN6
4
81
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
2003/02/21
+5V
RX2+IN
ZD107
MLL5232B 5.6V(NC)
GND
Bin
GREEN-
GPIO5/UART_DO
C104
1uF/16V
P.3
C101
0.1uF/16V
CN101
JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
23
24
C1
16
22
C2
C3
C4
C5
25
26
T2-
T2+
SGND
T4-
T4+
DDCCLK
DDCDAT
A_VSYNC
T1-
T1+
SGND
T3-
T3+
+5V
GND
T0-
T0+
SGND
T5-
T5+
TC+
TC-
A_RED
HPD
SGND
A_GREEN
A_BLUE
A_HSYNC
A_GND
A_GND
A_GND
ZD104
MLL5232B 5.6V
R109 100
R114 100
GND
DVI_5V
RED+
R115 100
GND
NEW ADD DIGITAL 04/09
+5V
UART_DI
P.3
FB103 51 1/16W
GND
RX1+IN
R126
33 1/16W
ZD102
MLL5232B 5.6V
DVI_5V
Gin
ZD105
MLL5232B 5.6V
C107
10pF
715L1123-A
A
ANALOG&DIGITAL INPUT
ACER GM5120/2120
C
27Monday, May 12, 2003
Title
Size Document Number Rev
Date: Sheet
of
R107 12
D105
BAV99
GND
GND
ZD108
MLL5232B 5.6V
D113
BAV99
3
1 2
C108 0.01uF/16V
V-Sync
Rin
+3.3V
NEW ADD CIRCUIT
GREEN+
DDC_SDA_A
P.3
GPIO5/UART_DO
RX1+ 3
DIGITAL USE
C103
1uF/16V
GPIO5/UART_DO
FB102 51 1/16W
C116
NC
D114
BAV99
3
1 2
C121
0.1uF/16V
RX1- 3
H-Sync
R138
NC
GND
D103
BAV99
C113 0.01uF/16V
GND
R101 10K 1/16W
R106 100 1/16W
GND
RX2-IN
D108
BAV99
3
1 2
D104
BAV99
R133
NC
C120
0.1uF/16V
C106
10pF
CN102
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
1716
RX0+ 3
D110
BAV99
3
1 2
R113
100 1/16W
GND
DDC_SCL
C118
0.1uF/16V
R135
2.2K
GND
RX0+IN
U102
M24C02WMN6
4
81
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
EMI SOULATION ADD C118
U106E
74HCT14
11 10
147
GND
GND
VS
C114
0.1uF/16V
VGA_5V
R112
100 1/16W
ZD106
MLL5232B 5.6V(NC)
DDC_SDA
ZD103
MLL5232B 5.6V
GND
C110 0.01uF/16V
FB101 51 1/16W
D111
BAV99
3
1 2
GND
GND
+5V
RX2- 3
DDC_SCL_D
RX1-IN
C112 0.01uF/16V
+5V
GND
DDC_SDA_D
GPIO4/UART_DI
R110
20K 1/16W
VGA_CON
D101
BAT54C-GS08
3
1 2
GND
VGA_5V
GPIO4/UART_DI
RX0-IN
GND
R119 100
U106B
74HCT14
3 4
147
R134
2.2K
R123
75
+5V
BLUE-
R117
20K
R127
47 1/16W
U106D
74HCT14
9 8
147
R118 100
DDC_SDA_D
RX0- 3
NEW ADD CIRCUIT
+5V
RXC- 3
ZD101
MLL5232B 5.6V
GPIO4/UART_DI
DDC_SDA_D
NEW ADD DIGITAL 04/09
GND
DDC_SCL_A1
R129
47 1/16W
RED-
RXC-IN
CN202
NC
1
2
3
4
C111 0.01uF/16V
HS
GND
GND
VGA_CON
ZD109
MLL5232B 5.6V
DDC_SCL_A1
R139
100
R140
NC
R136 47
C115
NC
D106
BAT54C-GS08
GND
DDC_SCL_D
GND
C122
0.1uF/16V
UART_DO
P.3
D112
BAV99
3
1 2
C105
10pF
R103
10K 1/16W
C117
0.1uF/16V
+5V
RX2+ 3
DVI_5V
GND
GPIO5/UART_DO
DDC_SDA_A1
Chapter 7