LG Flatron W1941S - Schematic Diagrams; Scaler Circuit Schematic

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SCHEMATIC DIAGRAM
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17 16
CN101
DB15
R120 NC
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
U105
NC
Q101
NC
ESD_VCC
ESD_VCC
ESD_VCC2 ESD_VCC1
DSUB_SCLDDC1_SCL
CMVCC DVI_5V
C121
NC
FB108
NC
VGA_R-
DSUB_B+ 2
R140
NC
DVI_5V
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
U104
AZC099-04S
DSUB_SCL
DSUB_SDA
ESD_VCC
C101
NC
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
U103
AZC099-04S
VGA_R+ VGA_B+
VGA_G+
V_Sy nc
VGA_G-
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
U106
NC
DDC1_SDA
DSUB_SDA
H_Sy nc
DDC1_SCL
DDC2_SDA
DDC2_SCL
FB104
NC
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
U107
NC
C120
NC
H_Sy nc
FB105
NC
DSUB_B- 2
DSUB_SOG 2
DSUB_G+ 2
DSUB_R+ 2
DSUB_R- 2
DSUB_G- 2
DSUB_H 2
3
1 2
D109
BAT54C
DSUB_V 2
DDC2_SCL 2
DDC2_SDA 2
RX0P 2
MVCC_1
RX0N 2
RX1N 2
RX1P 2
RX2P 2
RX2N 2
RXCP 2
RXCN 2
DDC1_SCL2
DDC1_SDA2
DDC1_SDA
VGA_B-
DET_CABLE
2
DDC_WP
2
FB107
NC
DDC_WP
2
DAT2-
1
DAT2+
2
2/4shield
3
DAT4-
4
DAT4+
5
DDC SCL
6
DDC SDA
7
VSY NC
8
DAT1-
9
DAT1+
10
1/3shield
11
DAT3-
12
DAT3+
13
+5V
14
SYNC GND
15
HPD
16
DAT0-
17
DAT0+
18
0/5shield
19
DAT5-
20
DAT5+
21
clk shield
22
clk+
23
clk-
24
GND
26
GND
25
CN102
NC
R104 1K 1/16W 5%
R138
NC
DDC2_SDA
C113
5pF/50V
V_Sy nc
ZD105
RLZ5.6B
1 2
FB102
BEAD
R125
4K7 1/16W 5%
VGA_PLUG
RX1P
R124
4K7 1/16W 5%
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
U102
NC
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
U101
NC
C124
NC
VCC 3.3
VGA_R+
DDC2_SCL
VGA_B+
RX2P
R137
NC
DSUB_5V
VGA_PLUG
VGA_G-
R122
NC
C107
1000pF
HDCP_CTRL
2
3
1 2
D108
NC
R139
6K8 1/16W 5%
R127
NC
R111 100R 1/16W 5%
R101
100R 1/16W 5%
C114
0.047uF
R112
75R 1/16W 5%
VGA_G+
RX0N
DVI_5V
C106
0.047uF
VGA_R-
R129
NC
3
1 2
D104
BAT54C
R135
NC
DGND
R134
NC
C103
22pF
C104
22pF
C110
0.047uF
C122
NC
ZD104
NC
R121
NC
VGA_B-
R131
NC
R136
NC
R103 1K 1/16W 5%
1 2
FB103
BEAD
ESD_VCC1ESD_VCC2
FB109
NC
R126
NC
R119 NC
R105 100R 1/16W 5%
R123
NC
C111
0.047uF
VGA_G+
R108
75R 1/16W 5%
VGA_B+
R115 100R 1/16W 5%
RXCN
CMVCC
RX1N
DSUB_5V
R117 100R 1/16W 5%
C117
NC
C115
NC
R110 470R 1/16W 5%
C109
5pF/50V
R116
75R 1/16W 5%
R128
NC
R106
2K2 1/16W 5%
RX0P
C108
0.047uF
C118
NC
VGA_R+
C119
NC
R109 100R 1/16W 5%R107
2K2 1/16W 5%
C112
NC
DVI_HPD
C102
0.047uF
R102 0R05 1/10W 5%
1 2
FB101
BEAD
RX2N
R133
10K 1/16W 5%
R130
NC
R132
NC
RXCP
R113
100R 1/16W 5%
R114 100R 1/16W 5%
C116
NC
GND POWER
DVI_HPD
C105
5pF/50V
R118 NC
1. SCALER
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