Service manual
Dell 1707FPc
30
6. Schematic Diagram
6.1 Main Board
GND
GND
RX1-IN
RX0+IN
R240
2.2K 1/16W
VGA_5V
R210
220 1/16W
DVI_HPD
R244
10K 1/16W
RX2- (3)
+5V
DDC_SDA_A
R237 220 1/16W
C217
22pF
C216
0.01uF
GND
SCL_IN
GND
R216 220 1/16W
+5V
CABLE_DET (3)
C218
22pF
D208
BAV99
3
1
2
DVI_5V
D211
BAV99
3
1
2
R203 10 1/16W
D212
BAV99
3
1
2
R242
4.7K 1/16W
GND
R218 33K 1/16W
+5V
RX1+ (3)
D210
BAV70
3
1
2
GND
GND
RXC+ (3)
RX0- (3)
R212
4.7K 1/16W
ZD210
UDZS5.6B
R214
10K 1/16W
C212
0.01uF
GND
VGA_PLUG
R217 22K 1/16W
+5V
RXC- (3)
ZD212
UDZS5.6B
R239 220 1/16W
VGA_5V
HS_in
GND
R209 10 1/16W
R228 220 1/16W
Pins 6/7/8 are R/G/B
return lines resp.
VGA_PLUG
ZD204
UDZS5.6B
HS (3)
R232
220 1/16W
RED- (3)
RX2+IN
R238 220 1/16W
D205
BAV99
3
1
2
DVI_5V
R227
4.7K 1/16W
C219
0.1uF/16V
RX0+ (3)
Bin
2
DVI_HPD
U201
M24C02WMN6
4
81
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
D201
BAV99
3
1
2
DDC_SCL_A
D203
BAV99
3
1
2
D209
BAV70
3
1
2
RX0-IN
RXC+IN
R243 0 1/16W
R206 10 1/16W
GND
D207
BAV99
3
1
2
BLUE- (3)
R222
100 1/16W
C210
0.01uF
GND
ZD209
UDZS5.6B
FB202
60 OHM
R213
4.7K 1/16W
C213
0.01uF
R205 10 1/16W
R201 10K 1/16W
RX1- (3)
R233
75 1/16W
C220
0.1uF/16V
E
Input Connectors
26Monday, November 14, 2005
Dell 1707FPc
Title
Size Document Number Rev
Date: Sheet
of
+3.3V_VDD
VS (3)
GND
FB201
60 OHM
GND
R207 10 1/16W
RX2+ (3)
C209
0.1uF/16V
(10 mil,
┰キ︽絬
)
BLUE+ (3)
D206
BAV99
3
1
2
ZD208
UDZS5.6B
DDC_SCL_VGA(3)
DDC_SDA_VGA(3)
RED+ (3)
R241
2.2K 1/16W
R224
100 1/16W
C215
0.01uF
R208 10 1/16W
Q201
2N7002E
3D
1
G
2
S
GND
RXC-IN
8/16
GREEN- (3)
C221
0.1uF/16V
D213
BAV99
3
1
2
R223
75 1/16W
ZD211
UDZS5.6B
+5V
C211
0.01uF
SCL_IN
R220
75 1/16W
C222
0.1uF/16V
Rin
R235
75 1/16W
GND
R202 10 1/16W
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
75-ohm terminating resistor
very close to the VGA
conn.
GND
GND
RX2-IN
RX1+IN
R229
75 1/16W
SDA_IN
GND
FB203
60 OHM
R211
10K 1/16W
R204 10 1/16W
GND
VS_IN
HOT_PLUG
ZD201
UDZS5.6B
(8 mil)
+5V
GND
R230
100 1/16W
SDA_IN
ZD203
UDZS5.6B
R226
4.7K 1/16W
DDC_SCL_DVI (3)
GREEN+ (3)
U202
M24C02WMN6
4
81
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
ZD207
UDZS5.6B
3
+5V
DVI_EDID_WP
(3)
DDC_SDA_DVI (3)
FB204
430 OHM
ZD202
UDZS5.6B
D204
BAV99
3
1
2
Gin
R234
75 1/16W
R215 220 1/16W
C214
0.1uF/16V
1
CN202
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
1716
C201
1000pF
D202
BAV99
3
1
2