Acer AL732 Manuale di servizio - Pagina 32
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VGA_VSYNC
CN14
DDC-SCL
DB15HD
6
DDC-SDA
R
1
11
7
2
G
12
DDC-SDA
8
3
B
13
VGA_HSYNC
9
PIN4
4
VGA_VSYNC
14
10
5
15
DDC-SCL
B
VCC
R17
0R
月
日修改
10
16
VE
G
VCC
VCC
R150
R151
4.7K
NC
RXD
TXD
R152
4.7K
C
E
R153
4.7K
B
Q7
Q8
B
R
232E
232E
E
2N3904
2N3904
C
RXD_PC
TXD_PC
VGA_VSYNC
VGA_HSYNC
V33
C21
0.1uF
R2
4.7K
R159
4.7K
Q10
PIN4
2N3906
232E
2
VE
月
日 修改
R5
47
10
17
TXD_PC
AC
R7
47
RXD_PC
D2
DAN217K(NP)
L1
0R
L2
0R
R13
47
1
2
1
2
C3
R16
C2
A
5PF
75
5PF
D5 DAN217K(NP)
C4
L3
0R
L4
0R
R20
47
1
2
1
2
C7
R21
C6
A
5PF
75
5PF
D8 DAN217K(NP)
C8
L5
0R
L6
0R
R23
47
1
2
1
2
C10
R24
C9
A
5PF
75
5PF
D9
DAN217K(NP)
C11
R25
100
1
2
U3A
C12
74LVC14-SOP14
22pF
VE
A
C
D10
DAN217K(NP)
C17
NC
C16
0.1uF
R27
100
5
6
U3C
C18
R29
VE
74LVC14-SOP14
22pF
NC
A
C
D11
DAN217K(NP)
C20
0.1uF
H1
H2
9
5
9
5
9
5
9
5
4
4
4
4
TP
TP
11
10
13
12
U3E
U3F
74LVC14-SOP14
74LVC14-SOP14
VCC
D1
BAT54C
C
C1
R3
R4
R1
47K
47K
10K
24LC21
8
VCC
R6
47
7
VCLK
R8
47
6
SCK
R9
47
5
SI
VE
U1
VE
AC
C14
0.1uF
D3
DAN217K(NP)
C15
0.1uF
BAIN
VE
VE
C
C193
C194
0.1uF
0.1uF
0.1uF
GAIN
VE
CN15
C
DVI_D_CON/NC
SHELL1
DATA2-
DATA2+
0.1uF
DATA2/4_SHLD
DATA4-
DATA4+
RAIN
DDC_CLK
DDC_DATA
A_VSYNC
VE
DATA1-
DATA1+
C
DATA1/3_SHLD
DATA3-
DATA3+
H_PLUG_DET
0.1uF
DATA0-
DATA0+
DATA0/5_SHLD
DATA5-
R26
100
DATA5+
3
4
AVSYNC
CLK_SHLD
CLK+
U3B
74LVC14-SOP14
C13
A_RED
A_GREEN
22pF
A_BLUE
A_HSYNC
A_GND
A_GND
SHELL2
R28
100
9
8
AHSYNC
U3D
L7
C19
1
74LVC14-SOP14
22pF
H3
H4
9
5
9
5
9
5
9
5
4
4
4
4
TP
TP
0.1uF
1
NC
2
NC
3
NC
4
VSS
D4
BAT54C
A1
A2
R10
NC
R11
NC
VE
R18
47
D7
D6
R19
47
DAN217K(NP)
DAN217K(NP)
AC
AC
R22
25
10K/NC
1
2
3
4
5
6
SCL_D1
7
SDA_D1
VGA_VSYNC
8
9
10
11
12
13
14
P5V_D1
+5V
15
GND
16
HPDET_D1
17
18
19
20
21
22
23
24
CLK-
C1
R
G
C2
B
C3
C4
VGA_HSYNC
C5
C5
26
0R
2
DEL U22
月
日修改
10
15
Title
Size
Date:
VCC
R14
R12
R15
47K
47K
10K
U2
24LC21
8
VCC
VCK_D1
7
VCLK
1
NC1
6
2
C5
SCL
NC2
5
3
SDA
NC3
0.1uF
4
GND
RX2m
RX2p
RX1m
RX1p
RX0m
RX0p
RXCm
RXCp
Acer Incorporated
VGA & DVI Input
Document Number
Rev
AL732
B
Thursday, January 23, 2003
Sheet
1
of
7