Dell E228WFP, Руководство по обслуживанию

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22"LCD Color Monitor Dell E228WFP
29
7. Schematic Diagram
7.1 Main Board
GND
C220
0.1uF 16V
R225
4.7K Ω 1/10W
CN201
JACK
1
2
3
4
5
6
7
8
17
18
19
20
21
22
23
24
9
11
13
15
10
12
14
16
C1
C5 C5
C2
C3
C4
ZD211
UDZS5.6B
DVI_HPD
D201
BAV99
3
1 2
+3.3V_VDD
BLUE- (3)
R222
100
Ω 1/10W
+5V
GND
GND
ZD212
UDZS5.6B
GND
DDC_SCL_DVI (3)
CABLE_DET (3)
R216 220 Ω 1/10W
R224
100
Ω 1/10W
RX1+ (3)
DDC_SCL_A
R239 220 Ω 1/10W
1
DVI_5V
GND
HS (3)
RX1-IN
ZD208
UDZS5.6B
SCL_IN
HS_in
DVI_5V
R202 10 Ω 1/10W
DVI_5V
R206 10 Ω 1/10W
3
RXC+ (3)
CN203
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
ZD210
UDZS5.6B
Q201
2N7002E
Q202
PMBS3904
R217 22K Ω 1/10W
1
Input Connectors
2 6 Thursday , September 21, 2006
TOP VICTORY ELECTRONICS.CO..LTD
Title
Size Document Number Rev
Date: Sheet of
R211
10
K
Ω
1/
10
W
ZD207
UDZS
5.
6B
R241
2.2K Ω 1/10W
R242
4.7K Ω 1/10W
RX0-IN
D205
BAV99
3
1 2
R238 220 Ω 1/10W
FB202
60 OHM
+5V
C215
0.01uF
U201
M24C02-WMN6TP
1
2
3
4
5
6
7
8
NC/NC/NC/E0/E0
NC/NC/E1/E1/E1
NC/E2/E2/E2/E2
VSS
SDA
SCL
WC
VCC
R243 0 Ω 1/10W
BLUE+ (3)
GND
SDA_IN
RX1+IN
R212
4.
7K
Ω
1/
10W
C216
0.01uF
FB204
430 OHM
GND
DDC_SDA_DVI (3)
RXC+IN
R220
75 Ω 1/10W
+5V
ZD203
UDZS5.6B
D213
BAV99
3
1 2
D209
BAV70
3
1 2
DVI_5V
R227
4.7K
Ω 1/10W
VGA_PLUG
C218
22pF
R207 10 Ω 1/10W
R223
75 Ω 1/10W
VS_IN
R218 33K Ω 1/10W
VS (3)
75-ohm terminating resistor
very close to the VGA
conn.
GND
RX0+IN
FB203
60 OHM
RX1- (3)
VGA_PLUG
+5V
GND
GND
R203 10 Ω 1/10W
+5V
RED- (3)
RX2+ (3)
R262
4.7K Ω 1/10W
RX1+IN
R214
10K Ω 1/10W
(8 mil)
GND
R209 10 Ω 1/10W
R230
100
Ω 1/10W
R229
75 Ω 1/10W
R201 10K Ω 1/10W
DDC_SCL_VGA (3)
RX2- (3)
C214
0.1uF 16V
R210
220 Ω 1/10W
RX0+ (3)
C212
0.01uF
D210
BAV70
3
1 2
(10 mil, ┰キ︽絬 )
GND
ZD209
UDZS5.6B
GND
DVI_EDID_WP (3)
RX2+IN
C210
0.01uF
C222
0.1uF 16V
C221
0.1uF 16V
+5V
D211
BAV99
3
1 2
DDC_SDA_VGA (3)
RXC-IN
R233
75 Ω 1/10W
GND
R235
75
Ω 1/10W
GREEN- (3)
HOT_PLUG
FB201
60 OHM
R215 220 Ω 1/10W
GREEN+ (3)
ZD204
UDZS5.6B
GND
RXC+IN
DDC_SDA_A
C211
0.01uF
R208 10 Ω 1/10W
C219
0.1uF 16V
RX0-IN
GND
D202
BAV99
3
1 2
GND
D206
BAV99
3
1 2
R244
10K Ω 1/10W
R228 220 Ω 1/10W
R205 10 Ω 1/10W
R213
4.
7K
Ω
1/
10
W
2
HDCP_RST (3)
ZD202
UDZS5.6B
D207
BAV99
3
1 2
+5V
RX0- (3)
DVI_HPD D203
BAV99
3
1 2
8/16
VGA_5V
U202
M24C02-WMN6TP
1
2
3
4
5
6
7
8
NC/NC/NC/E0/E0
NC/NC/E1/E1/E1
NC/E2/E2/E2/E2
VSS
SDA
SCL
WC
VCC
GND
RED+ (3)
C213
0.01uF
C201
1000pF/50V GND
RX0+IN
RXC-IN
R234
75 Ω 1/10W
D212
BAV99
3
1 2
ZD201
UDZS5.6B
Pins 6/7/8 are R/G/B
return lines resp.
R240
2.2K Ω 1/10W
D208
BAV99
3
1 2
G2089-1-X-X-1-060905
GND
GND
SDA_IN
RX2-IN
R232
220 Ω 1/10W
C217
22pF
R237 220 Ω 1/10W
RXC- (3)
HOT_PLUG
R226
4.
7K
Ω
1/
1
0W
ADD 6/23
GND
SCL_IN
GND
GND
C262
0.1uF 16V
D204
BAV99
3
1 2
VGA_5V
C209
0.1uF 16V
R204 10 Ω 1/10W