AOC e-Machines E17T4, Service Manual

Page: 18 / 72

17” LCD Color Monitor e-Machines E17T4
18
7. Schematic
7.1 Main Board
715G1691- 1
+5V
R215 220 1/16W
RXC- (3)
R217 22K 1/16W
C212
0.047uF
FB202
60 OHM
GND
R223 75 1/16W
+3.3V_VDD
VGA_PLUG
CN202
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
2005.05.20 FOR NMV Issue
ED107
SG168
VGA_5V
DDC_SCL_VGA (3)
R220 75 1/16W
R206 10 1/16W
GND
GND
RX1- (3)
R238 220 1/16W
GND
VS_IN
SDA_IN
2
DVI_EDID_WP (3)
RX2- (3)
GND
RX1-IN
R209 10 1/16W
DDC_SDA_A
ED104
SG168
DDC_SDA_VGA (3)
D209
BAV70
3
1 2
C209
0.1uF/16V
U201
M24C02WMN6
1
2
3
4 5
6
7
8
A0
A1
A2
VSS SDA
SCL
WC
VCC
Q201
2N7002E
3 D
1
G
2
S
GND
+5V
GND
Bin
C218
NC
C214
0.1uF/16V
D211
BAV99
3
1 2
R202 10 1/16W
DDC_SCL_DVI (3)
ED103
SG168
R240
2.2K 1/16W
+5V
R239 220 1/16W
GREEN- (3)
DVI_HPD
RX0+ (3)
GND
RXC-IN
D212
BAV99
3
1 2
RED+ (3)
SCL_IN
ED101
SG168
R205 10 1/16W
C217
NC
C215
0.047uF
RX2+ (3)
CABLE_DET (3)
ZD212
UDZS5.6B
FB204
430 OHM
FB203
60 OHM
C222
0.1uF/16V
(8 mil)
R203 10 1/16W RX2+IN
ED108
SG168
ZD208
UDZS5.6B
ZD213
UDZS5.6B
+5V
GND
R212
4.7K 1/16W
R234
75 1/16W
R243 0 1/16W
ZD215
UDZS5.6B
BLUE+ (3)
R201 10K 1/16W
GND
ZD202
UDZS5.6B
Pins 6/7/8 are R/G/B
return lines resp.
BLUE- (3)
GND
R218 33K 1/16W
SDA_IN
Gin
(10 mil, ┰キ︽絬 )
C216
0.047uF
RX2-IN
R229 75 1/16W
R213
4.7K 1/16W
U202
M24C02WMN6
4
8 1
2
3
7
6
5
GND
VCC A0
A1
A2
WP
SCL
SDA
1
FB201
60 OHM
R241
2.2K 1/16W
DVI_HPD
VS (3)
CN201
JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
23
24
C1
16
22
C2
C3
C4
C5
25
26
T2-
T2+
SGND
T4-
T4+
DDCCLK
DDCDAT
A_VSYNC
T1-
T1+
SGND
T3-
T3+
+5V
GND
T0-
T0+
SGND
T5-
T5+
TC+
TC-
A_RED
HPD
SGND
A_GREEN
A_BLUE
A_HSYNC
A_GND
A_GND
A_GND
R216 220 1/16W
R222 100 1/16W
0522 ESD SOLUTION
A
Input Connectors
C
2 6 Tuesday, November 08, 2005
Title
Size Document Number Rev
Date: Sheet of
ZD203
UDZS5.6B
ED106
SG168
GND
+5V
AGND
HS (3)
R207 10 1/16W
C210
0.047uF
RED- (3)
RXC+IN
R233
75 1/16W
C201
1000pF
ZD201
UDZS5.6B
GREEN+ (3)
ZD211
UDZS5.6B
RX1+IN
RX0+IN
R226
4.7K 1/16W
GND
C213
0.047uF
R224 100 1/16W
+5V
AGND
GND
R204 10 1/16W
HOT_PLUG
+5V
R214
10K 1/16W
ZD204
UDZS5.6B
ZD214
UDZS5.6B
VGA_PLUG
HS_in
R211
10K 1/16W
ZD207
UDZS5.6B
SCL_IN
RX0-IN
3
D213
BAV99
3
1 2
C221
0.1uF/16V
D210
BAV70
3
1 2
C219
0.1uF/16V
R208 10 1/16W
ED105
SG168
C211
0.047uF
Rin
RX0- (3)
ZD209
UDZS5.6B
R210 220 1/16W
ED102
SG168
0522 ESD SOLUTION
DVI_5V
GND
R230 100 1/16W
R232 220 1/16W
R227
4.7K 1/16W
GND
GND
2005/04/22 Write protect
R235
75 1/16W
R228 220 1/16W
R242
10K 1/16W
C220
0.1uF/16V
RX1+ (3)
DDC_SCL_A
GND
DVI_5V
VGA_5V
RXC+ (3)
ZD210
UDZS5.6B
GND
GND
DDC_SDA_DVI (3)
R237 220 1/16W
75-ohm terminating resistor
very close to the VGA
conn.