Schematic Diagram; Main Board - Dell SE178WFPC Service Manual

17" LCD Color Monitor

7. Schematic Diagram

7.1 Main Board

ZD101
UDZS5.6B
DDC1_SCL 100R 1/16W 15
2 DDC1_SCL
R110
14
13
DDC1_SDA 100R 1/16W 12
2 DDC1_SDA
R113
11
ZD105 ZD106
UDZS5.6B UDZS5.6B
GND POWER DGND
R101 0R05 1/16W R102 100R 1/16W
R103 100R 1/16W
2K2 1/16W
R105 R106 C102 C103
ZD102 2K2 1/16W
UDZS5.6B 22pF 22pF
CN101
10
5 VGA_PLUG
9 DSUB_5V DSUB_5V
4
8 VGA_B-
3 VGA_B+
7 VGA_G- ZD103 ZD104
2 VGA_G+ UDZS5.6B UDZS5.6B
6 VGA_R-
1 VGA_R+
DB15
D102 D103 D104 CMVCC
BAV99 BAV99 BAV99
C112
0.1uF 16V
0.22uF16V
U703
C414
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
GND SDA
M24C02-WMN6TP
DSUB_H 2
FB102
DSUB_V 2
VGA_B+ 1 2
BEAD
R107
75R 1/16W
VGA_B-
FB103
VGA_G+ 1 2
BEAD
R112
75R 1/16W
VGA_G-
FB101
VGA_R+ 1 2
BEAD
R116
75R 1/16W
VGA_R-
CMVCC DSUB_5V
BAV70
D105
R120 R121
4K7 1/16W 4K7 1/16W
R413
10K 1/16W
EDID_WP 3
DDC1_SCL
DDC1_SDA
29
R104 100R 1/16W C101
DSUB_B+
0.047uF
C104
5pF/50V
R108 100R 1/16W C105
DSUB_B-
0.047uF
R109 390Ω 1/16W C106
DSUB_SOG
0.047uF
R111 100R 1/16W C107
DSUB_G+
0.047uF
C108
5pF/50V
R114 100R 1/16W C109
DSUB_G-
0.047uF
R115 100R 1/16W C110
DSUB_R+
0.047uF
C111
5pF/50V
R117 100R 1/16W C113
DSUB_R-
0.047uF
VCC3.3
VGA_PLUG
TPV (Top Victory) Electronics Co., Ltd.
Title
Size Document Number
B
G2659-1-DEL-X-2-070619
Date: Tuesday , June 19, 2007
Dell SE178WFPC
2
2
2
2
2
2
2
R137
10K 1/16W
DET_CABLE 2
INPUT
Rev
A
Sheet 1 of 5