Schematic; Main Board - AOC 919SWA Service Manual

19" LCD Color Monitor

7. Schematic

7.1 Main Board

R110
100R 1/16W 5%
DDC1_SCL
3 DDC1_SCL
R113
100R 1/16W 5%
DDC1_SDA
3 DDC1_SDA
GND POWER DGND
U103
DSUB_SDA 1 6
I/O1 I/O4
2 5
GND VDD
DSUB_SCL 3 4
I/O2 I/O3
AZC099-04S
U102
VGA_G+
1 6
I/O1 I/O4
2 5
GND VDD
VGA_R+
3 4
I/O2 I/O3
AZC099-04S
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H_Sy nc
R101 80 OHM
V_Sy nc
R105 R106 C102
2K2 1/16W 5% 2K2 1/16W 5%
22pF
CN101
10
DSUB_SCL 15 5 VGA_PLUG
9 DSUB_5V
14 4
8 B_GND
13 3 VGA_B+
G_GND
7 ZD103
DSUB_SDA VGA_G+
12 2 UDZSNP5.6B
R_GND
6
VGA_R+
11 1
DB15
5V_ESD
H_Sy nc
V_Sy nc 5 CMVCC1
C115
NC
候綼 U1 03
C118
ESD_5V
0.1uF/16V
VGA_B+
C114
NC
候綼 U1 01
R102 1K 1/16W 5%
DSUB_H 3
R103 1K 1/16W 5%
DSUB_V 3
R122
VGA_B+
C103
CHIP BEAD
22pF
B_GND
DSUB_5V
DSUB_5V 5
ZD104
UDZSNP5.6B
R123
VGA_G+
CHIP BEAD
G_GND
R124
VGA_R+
CHIP BEAD
CMVCC1
R_GND
DSUB_5V
FB104
DSUB_5V 5
300 OHM
D105
5V_ESD
BAV70
R120
R119 10K 1/16W 5%
U101
4K7 1/16W 5% R121
1 8 10K 1/16W 5%
A0 VCC
EDID_WP
2 7
A1 WP
DDC1_SCL
3 6
A2 SCL
DDC1_SDA
4 5
VSS SDA
M24C02-WMN6TP
T P V ( Top
絬 隔 瓜 絪 腹 G2681-1-4-X-1-090921
Key Component 02.Input
Monday , September 21, 2009
Date
17
R104 C101
390R 1/16W 5% 0.047uF
R107 C120
10pF
75R 1/16W 5%
R109 C106
390 OHM 1/16W 0.047uF
R111 C107
390R 1/16W 5% 0.047uF
R112 C121
10pF
75R 1/16W 5%
R115 C110
390R 1/16W 5% 0.047uF
R116 C122
10pF
75R 1/16W 5%
VCC3.3
VCC3.3
R118
1K 1/16W 5%
R125
VGA_PLUG
3 DET_CABLE
4K7 1/16W 5%
Victory Electronics Co . , Ltd. ) OEM MODEL
TBD
TPV MODEL AOC 931SN
PCB NAME G2681-1-4
Sheet 2 of 5
AOC 919Swa
DSUB_B+ 3
DSUB_SOG 3
DSUB_G+ 3
DSUB_R+ 3
3,5
EDID_WP
Q410
2N3904S-RTK/PS
Size B
Rev D
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