Acer V193W - bm - 19" LCD Monitor - Chapter 7: Schematic Diagrams; Main Board Schematic

41
Schematic Diagram
Main Board
R121
10K 1/16W 5%
候 󲌱
 U103
VGA_R+
VGA_B+
FB102
BEAD
1 2
DSUB_R+ 5
VGA_B+
DSUB_SDA
C105
0.047uF
ESD_VCC 5
GND POWER
R108
100R 1/16W 5%
VCC3.3 7
C108
5pF/50V
R115
100R 1/16W 5%
DSUB_SCL
R111
100R 1/16W 5%
DDC1_SDA5
VGA_G-
R106
2K2 1/16W 5%
C102
22pF
Connect Pin4 and Pin11 of CN101 to
GND to prevent ESD issue.
VGA_B-
H_Sy nc
C106
0.047uF
C104
5pF/50V
C103
22pF
DDC1_SCL5
DSUB_R- 5
R102 100R 1/16W 5%
DSUB_H 5
C110
0.047uF
DSUB_B- 5
R105
2K2 1/16W 5%
H_Sy nc
VGA_G-
U102
AZC099-04S
1
2
3 4
5
6
I/O1
GND
I/O2 I/O3
VDD
I/O4
DSUB_V 5
候 󲌱
 U101
R110
100R 1/16W 5%
DSUB_SOG 5
C115
NC
VGA_B-
DSUB_5V
DSUB_SDA
R120
10K 1/16W 5%
C109
0.047uF
C101
0.047uF
DSUB_5V 5
DSUB_G+ 5
C113
0.047uF
VGA_B+
VGA_R+
ESD_VCC
VGA_R-
Prevent EDID Tool Issue
R109
390 OHM 1/16W
VGA_PLUG
VGA_R+
DSUB_G- 5
R116
75R 1/16W 5%
ZD103
UDZSNP5.6B
1 2
DDC1_SDA VGA_G+
DDC1_SCL
DSUB_SCL
ZD104
UDZSNP5.6B
1 2
R103 100R 1/16W 5%
R101 0R05 1/10W 5%
R118
1K 1/16W 5%
VGA_PLUG
R107
75R 1/16W 5%
DSUB_B+ 5
FB103
BEAD
1 2
C111
5pF/50V
C114
NC
VCC3.3
DET_CABLE 5
R112
75R 1/16W 5%
V_Sync
VCC3.3
DSUB_5V
FB101
BEAD
1 2
C107
0.047uF
V_Sync
VGA_R-
U103
AZC099-04S
1
2
3 4
5
6
I/O1
GND
I/O2 I/O3
VDD
I/O4
R114
100R 1/16W 5%
CN101
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17 16
R113
100R 1/16W 5%
R104
100R 1/16W 5%
VGA_G+
R117
100R 1/16W 5%
ESD_VCC
DGND
VGA_G+
Chapter 7