Attachment 2- Schematic - Dell S1909WNf Service Manual

Attachment 2- Schematic

1. Interface board schematic
CN102
DZ11AA1-H5W6-4F
11 1
6
12 2
7
13 3
8
14 4 VGA5V
9
15 5
10
GND
GND
VGA_SCL
VGA_SDA
GND
Note:
1. R0603 package for Bead. C116,C117,C118 are reserved f or EMI or perf ormance issue.
2. C131,C132 are reserved f or tuning performance issue.
CN201
DVI-D_CON
DVI_RX2-
1
RX2-
DVI_RX2+
2
RX2+
3
GND
DVI_RX1-
9
RX1-
10 DVI_RX1+
RX1+
19
GND
DVI_RX0-
17
RX0-
18 DVI_RX0+
RX0+
22
GND
DVI_RXC+
23
RXC+
DVI_RXC-
24
RXC-
6 DVI_SCL
SCL
7 DVI_SDA
SDA
8
VS
14
5V
15 DVI_DET
GND
16 HPD_DVI
HP
4
RX4-
5
RX4+
11 DVI5V
GND
12
RX3-
13
RX3+
20 2
RX5-
21
RX5+
C203
0.1/16V/NC
2
C204
0.1/16V/NC
GND
R
G
B
VGA_DET
D102 D103
BAV99
BAV99
2 1 2 1 2
C127
C122 C123 C124
NC
NC NC NC
FB101
120Ω
R133 1K
R134 1K
Note 2
C131
NC
GND
D202 D204 D206
BAV99 BAV99 BAV99
1 2 1 2 1 2
C205 C207
0.1/16V/NC 0.1/16V/NC 0.1/16V/NC
D203 D205 D207
BAV99 BAV99 BAV99
1 2 1 2 1 2
C206 C208
0.1/16V/NC 0.1/16V/NC 0.1/16V
Note 1
RB101 0
R0603
RB102 0
R0603
RB103 0
R0603
C116 C117
NC NC
D105
D104
BAV99
BAV99
1 2 1
VCC5V
C125
NC
GND
R131
R132
HSY NC 5
VSY NC 5
C132
NC
Document Number :
TITLE :
DATE :
SHEET
R201 10
R202 10
R203 10
R204 10
R205 10
R206 10
R207 10
R208 10
D208 D210
BAV99 BAV99
1 2 1
C209 C211
0.1/16V
D209
BAV99
1
VCC5V
C210
41
R114 75 1% C113 0.047u/16V
R115 75 1% C114 0.047u/16V
R116 75 1% C115 0.047u/16V
C118
NC
R122 75 1% C119 0.047u/16V
R123 75 1% C120 0.047u/16V
R124 75 1% C121 0.047u/16V
VGA_DET
VCC5V VGA5V
D106
BAV70
R127 R128 R129
4K7 4K7 10K
R130
8
1K
7
100 6
100 5
WP_EDID 5
DDC_SCL_VGA 5
DDC_SDA_VGA 5
MSTAR_TSUMU1PEJ
InnoLux
SIZE :
S1909WNf 18.5'' IF Board A4
VGA-INPUT
2008-08-01
Rev :
V02
3 6
OF
VCC5V
RX2- 5
RX2+ 5
RX1- 5
RX1+ 5
RX0- 5
RX0+ 5
R211 R212 R213
4K7 4K7 10K
RXC+ 5
R214
RXC- 5
1K
R209 100
R210 100
DVI_DET
HPD_DVI
DVI5V
DVI5V
R217 10K
HPD_DVI
Q201
PMBT3904
MSTAR_TSUM1PEJ
InnoLux
Document Number :
S1909WNf 18.5'' IF Board
TITLE :
DVI-INPUT(Reserved)
2008-08-01
DATE :
4 6
SHEET OF
Service Manual
RED+ 5
GREEN+ 5
BLUE+ 5
SOG 5
RED- 5
GREEN- 5
BLUE- 5
VGA_DET 5
C128
0.1/16V
U103
AT24C02BN
1
VCC A0
2
WP A1
3
SCL A2
4
SDA GND
GND
APPRO BY :
CHECK BY :
DRAW N BY :
Lucky
Lucky
DVI5V
D201
C201
BAV70
0.1/16V
U201
AT24C02BN
8 1
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
WP_EDID 5
DDC_SCL_DVI 5
DDC_SDA_DVI 5
DVI_DET 5
GND
R218
100/NC
R219
4K7
1
HPD_CTRL 5
HDCP Function
GND
SIZE : APPRO BY :
A4
CHECK BY :
DRAWN BY :
Rev :
V02
Lucky