Circuit Schematic; Main Board-715G3244-2-2 - AOC 931SW series Service Manual

Service Manual

5. Circuit Schematic

5.1 Main Board-715G3244-2-2

Input part---VGA/DDC
H_Sy nc R101 0R05 1/10W 5%
V_Sy nc
R105 R106
2K2 1/16W 5% 2K2 1/16W 5%
CN101
DB15
10
DSUB_SCL 15 5 VGA_PLUG
9 DSUB_5V
14 4
8 VGA_B-
13 3 VGA_B+
7 VGA_G-
DSUB_SDA 12 2 VGA_G+
6 VGA_R-
11 1 VGA_R+
U103
AZC199-04S
DSUB_SDA 1
I/O1 I/O4
2
GND VDD
DSUB_SCL 3
GND POWER DGND
I/O2 I/O3
U102
AZC199-04S
VGA_G+ 1
I/O1 I/O4
2
GND VDD
VGA_R+ 3
I/O2 I/O3
R102 100R 1/16W 5%
DSUB_H 5
R103 100R 1/16W 5%
DSUB_V 5
C102 C103
22pF 22pF
DSUB_5V
ZD103
RLZ5.6B
6 H_Sy nc
5 ESD_5V
4 V_Sy nc
C114
NC
候綼 U103
6 VGA_PLUG
5 ESD_5V
4 VGA_B+
C115
候綼 U102 NC
DSUB_SCL R475
DSUB_SDA R476
DDC1_SDA
5 DDC1_SDA
DDC1_SCL
5 DDC1_SCL
FB102
VGA_B+ 1 2
BEAD
R107
75R 1/16W 5%
VGA_B-
FB103
VGA_G+ 1 2
BEAD
R112
75R 1/16W 5%
VGA_G-
FB101
VGA_R+ 1 2
BEAD
R116
75R 1/16W 5%
VGA_R-
DSUB_5V
CMVCC1
D403
BAV70
ESD_5V
U405
8
VCC A0
7
WP A1
47R 1/16W 5% 6
SCL A2
47R 1/16W 5% 5
SDA GND
AT24C02BN-SH-T
T P V ( Top Victory Electronics
G3244-2-2-X-8-090909
絬 隔 瓜 絪 腹
Key Component 02.Input
Monday , Nov ember 23, 2009
Date
16
R104 C101
DSUB_B+ 5
100R 1/16W 5% 0.047uF
C104
5pF/50V
R108 C105
DSUB_B- 5
100R 1/16W 5% 0.047uF
R109
C106
DSUB_SOG 5
1000pF
390 OHM 1/16W
R111 C107
DSUB_G+ 5
100R 1/16W 5% 0.047uF
C108
5pF/50V
R114 C109
DSUB_G- 5
100R 1/16W 5% 0.047uF
R115 C110
DSUB_R+ 5
100R 1/16W 5% 0.047uF
C111
5pF/50V
R117 C113
DSUB_R- 5
100R 1/16W 5% 0.047uF
CMVCC1
CMVCC1 5,6,7
C434
0.22uF16V
R118
1 10K 1/16W 5%
2
3 VGA_PLUG
DET_CABLE 5
4
R122
NC
Q407
LMBT3904LT1G
EDID_CTRL 5
Co . , Ltd. ) OEM MODEL
A1981Wx
TPV MODEL
PCB NAME G3244-2-2
Sheet 4 of 7
AOC 931SW+
Size B
Rev F
<称爹>
称爹