Acer AL732 Service Manual page 32

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