Acer AL2021 Manuel d'entretien - Page 42
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DVI CONNECTOR
CN8
25
RX2-IN
1
RX2-
2
RX2+IN
RX2+
3
GND
4
RX4-
5
RX4+
6
DVISCL
SCL
7
DVISDA
SDA
8
VS
RX1-IN
9
RX1-
10
RX1+IN
RX1+
11
GND
12
DVI_5V
RX3-
13
RX3+
14
R115
10K/6
5V
15
GND
16
HOT_PLUG
HP
RX0-IN
17
RX0-
18
RX0+IN
RX0+
19
GND
20
RX5-
21
RX5+
22
GND
RXC+IN
23
RXC+
24
RXC-IN
RXC-
C1
RED
C2
TP312-TP327 are the only
GRN
C3
through hole parts as GND
BLU
C4
test Probes on Board.
HS
C5
GND
Spread these TH TPs evenly
26
across the Board. The rest
of TPs are Surface mount
GND
GND
DVI-I
DVI Test Points are just SMTobservation points
on the traces with no stub
VGA_5V
+5V
D8
DAN202U
1
2
U10
1
A0
VCC
2
A1
WP
3
A2
SCL
4
GND
SDA
24AA02
GND
ANALOG DDC
R99
10K/6
R107
10K/6
R111
100/6
R112
100/6
U12
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND
SDA
24AA02
GND
DIGITAL DDC
GND
GND
VGA_SCL
VGA_SDA
VGA_5V
CN7
R101
100/6
VGASCL
15
5
10
14
4
9
13
3
8
R102
100/6
VGASDA
12
2
7
11
1
6
DB15 HD
A-HS
C88
A-VS
R86
R98
0.1uF/6
10K/6
10K/6
8
7
GND
6
5
A-VS
D6
GND
D7
A-HS
5.6V
5.6V
GND
GND
RX2- 4
RX2+ 4
RX1- 4
RX1+ 4
RX0- 4
RX0+ 4
RXC+ 4
RXC- 4
DVI_5V
+5V
D9
DAN202U
1
2
R88
20/6 1%
A-BLUE
R90
20/6 1%
A-GREEN
R91
20/6 1%
A-RED
R93
20/6 1%
GND
GND
GND
GND
GND
GND
GND
Near VGA pins
R95
0/6
R97
22/6
U11
R96
22/6
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
8
4Y
9
4A
GND
SN74LVC14A/NS
- 42 -
DVI_CAB 4
GND
DVI_SCL 4
DVI_SDA 4
VGA_SCL 4
VGA_SDA 4
VGA_CAB 4
R106
0/6/NS
GND
C89
0.01uF/6
BLUE+ 4
C90
0.01uF/6
BLUE- 4
C91
0.47uF/6
SOG 4
C92
0.01uF/6
GREEN+ 4
C69
0.01uF/6
GREEN- 4
C94
0.01uF/6
RED+ 4
C93
0.01uF/6
RED- 4
RGB SIGNAL GNDs at 2-mm from respective
RGB series Capacitors
AHS 4
R94
0/6
AVS 4
13
6A
12
6B
11
5A
10
5B
+3.3V
14
VCC
7
GND
GND
GND
Title
03. Graphic Inputs
Size
Document Number
03. Graphic Inputs
Date:
Friday, July 11, 2003
PROJECT : L0T
Quanta Computer Inc.
Rev
L0T
1A
Sheet
3
of
8