Schematic Diagram; Chapter 7 Schematic Diagram - Acer V193W - bm - 19" LCD Monitor Service Manual

Schematic Diagram

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