Schematic Diagram; Main Board - Dell E207WFP Service Manual

20" LCD Color Monitor

6. Schematic Diagram

6.1 Main Board

CN203
RX0-IN
17
RX0+IN
18
RX1+IN 10
19
20
12
21
22
DVI_5V 14
RXC+IN
23
RXC-IN 24
HOT_PLUG
16
C3
C5
C4
GND
DVI_5V +5V
JACK
D209
BAV70
U201
1 8
NC/NC/NC/E0/E0 VCC
2 7
NC/NC/E1/E1/E1 WC
3 6
NC/E2/E2/E2/E2 SCL
4 5
VSS SDA
M24C02-WMN6TP
GND
VGA_5V +5V
D210
BAV70
C214
0.1uF/16V
GND
U202
1
NC/NC/NC/E0/E0 VCC
2
NC/NC/E1/E1/E1 WC
3
NC/E2/E2/E2/E2 SCL
4
VSS SDA
M24C02-WMN6TP
GND
RX2-IN
RX2+IN
1
9 RX1-IN
RX1+IN
2
DVI_5V
R201 10K 1/10W ZD201
3 DVI_5V
HOT_PLUG
11 UDZS5.6B
4 RX0-IN GND
RX0+IN
5
13 RXC+IN
RXC-IN
SCL_IN
6
SDA_IN
7
15 R210 DVI_HPD D201
BAV99
8 220R 1/10W
ZD202
UDZS5.6B
C1
GND
Q202
PMBS3904
C5
C262
1000PF/16V
C2
GND GND GND
GND
R212 R211 R213
3
C209
DDC_SCL_DVI (3)
0.1uF/16V
DDC_SDA_DVI (3)
1 2
GND
SCL_IN R215 220R 1/10W
SDA_IN R216 220R 1/10W
R228 220R 1/10W
ZD203 ZD204
UDZS5.6B
UDZS5.6B
+5V
GND
Q201 ZD207
R244
8/16 2N7002E
DVI_EDID_WP (3)
10K 1/10W
(3) DDC_SDA_VGA
GND
R226 R227
4K7 1/10W R232
220R 1/10W
ZD211
8 DDC_SDA_A ZD210
7 UDZS5.6B
6 DDC_SCL_A UDZS5.6B
5
(3) DDC_SCL_VGA
GND
D202 D203 D204 D205 D206
BAV99 BAV99 BAV99 BAV99 BAV99
R225 GND
HDCP_RST (3)
4K7 1/10W
R262
10K 1/10W C222 +5V C221 +5V
0.1uF/16V 0.1uF/16V
ADD 6/23
GND GND
D211
VGA_5V BAV99
R242
4K7 1/10W
CN202
DB15
11 1 Rin
6
12 2 Gin
7
HS_in 13 3 Bin
8
VS_IN 14 4
9
15 5 R237 220R 1/10W VGA_PLUG
10
ZD208 ZD209
ZD212 UDZS5.6B
UDZS5.6B UDZS5.6B
Pins 6/7/8 are R/G/B
GND
return lines resp.
GND GND
GND
R243 0R05 1/10W R238
FB204
(8 mil)
R239
430 OHM
R240 C217 R241 C218
22pF
2K2 1/10W 22pF 2K2 1/10W
23
R202 10R 1/10W
RX2- (3)
R203 10R 1/10W
RX2+ (3)
R204 10R 1/10W
RX1- (3)
R205 10R 1/10W
RX1+ (3)
R206 10R 1/10W
RX0- (3)
R207 10R 1/10W
RX0+ (3)
R208 10R 1/10W
RXC+ (3)
R209 10R 1/10W
RXC- (3)
D207 D208
BAV99 BAV99
+5V
+3.3V_VDD
R214
C201
0.001uF 10K 1/10W
DVI_HPD R217 22K 1/10W
VGA_PLUG R218 33K 1/10W
CABLE_DET
C219 +5V
0.1uF/16V C220
0.1uF/16V
GND D213 GND
D212
BAV99
BAV99
FB201
(10 mil, ┰キ︽絬)
0.01uF
R220 C210
75R 1/10W
0.01uF
60 OHM R222 C211
100R 1/10W
FB202
0.01uF
R223 C212
75R 1/10W
0.01uF
60 OHM R224 C213
100R 1/10W
FB203
0.01uF
R229 C215
75R 1/10W
0.01uF
60 OHM R230 C216
100R 1/10W
R233 R234 R235
75R 1/10W
75R 1/10W 75R 1/10W 75-ohm terminating resistor
very close to the VGA
conn.
GND
220R 1/10W
VS (3)
220R 1/10W
HS (3)
TOP VICTORY ELECTRONICS.CO..LTD
Title
Input Connectors
Size Document Number
G2089-G-X-X-2-060720
Date: Thursday, July 20, 2006 Sheet 2 of
Dell E207WFP
(3)
RED+ (3)
RED- (3)
GREEN+ (3)
GREEN- (3)
BLUE+ (3)
BLUE- (3)
Rev
G
6