ViewSonic VG1930wm-3 Service Manual page 77

SDA_A
HSI
VSI
SCL_A
CN8
32
Shell
31
Shell
GND
DVI-I
ViewSonic Corporation
B
G
R
CN6
B_GND
DB15
R G_GND
11 1
R_GND
6
G R_GND
12 2
G_GND
7
B
13 3 D2 D3
B_GND BAV99 BAV99
8
VGA5V
14 4
9 VGA5V
VGA5V 6
HPDVGA
15 5
10
C13 0.1uF C14 0.1uF C15
HSI FB2
VSI
D7 D8 D9
MLL5232B 5.6V 1N4148
MLL5232B 5.6V
VGA5V
HPDVGA
D40
ESD
DVI5V
HPDDVI
D11
ESD
DATA0+
DATA2-
1
RX2-
DATA2+
2
RX2+
3 DATA0-
GND
4
RX4-
5
RX4+ DATA1+
SCL_D
6
SCL
SDA_D
7
SDA
8
VS
DATA1-
9
RX1-
DATA1+
10
RX1+
11
GND
12
RX3- DATA1-
DVI5V
13
RX3+
DVI5V
14
5V DVI5V 6 DATA2+
15
GND
HPDDVI
16
HP
DATA0-
17
RX0-
DATA0+
18
RX0+
19
GND
20
RX5-
21
RX5+
DATA2-
22
GND
DCLK+
23
RXC+
DCLK-
24 DCLK+
RXC-
25
RED
26
GRN
27
BLU
28
HS
29
GND
DCLK-
GND
D14
BAV99
C23
0.1uF
74
Confidential - Do Not Copy
R19 56Ω 1/16W C6
R20 56Ω 1/16W C7
R21 56Ω 1/16W C8
R22 470Ω 1/16W C9
R26 100Ω 1/16W C10
R27 100Ω 1/16W C11
R28 100Ω 1/16W C12
D1
BAV99
+5V
R29 0/1K
0.1uF D4
NC/3.6V
120 OHM BEAD -> 0 ohm
R32 1K 1/16W
R33 1K 1/16W
R34 C18 R35 C19
D10
2.2KΩ 1/16W 33pF 2.2KΩ 1/16W 220pF -> 33pF
1N4148
VGA5V
R130 10KΩ 1/16W
R131 100Ω 1/16W
D42
C83
0.1uF
LL5232B 5.6V 5%
DVI5V
R36 10KΩ 1/16W
R37 100Ω 1/16W
D13
C22
Q13
R141
1 4K7 -> 100K
0.1uF
LL5232B 5.6V 5%
MMBT3904L
HDCP FUNCTION
D15 D16 D17 D18 D19 D20 D21
BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99
C24 C25 C26 C27 C28 C29 C30
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
VG1930wm-3
0.047uF
BIN 7
0.047uF
GIN 7
0.047uF
RIN 7
1000pF
SOG 7
0.047uF
GNDB 7
0.047uF
GNDG 7
0.047uF
GNDR 7
HSYNC 7
VSYNC 7
7 SDA_A
7 SCL_A
D45
D44
ESD
LL5232B 5.6V 5%
7 SDA_D
7 SCL_D
D47 D43
ESD
DET_VGA 7
LL5232B 5.6V 5%
DET_DVI 7
HPD_CTRL
5
R39 10Ω 1/16W
R+ 7
L3
QTC24CE/4P2R 0
R41 10Ω 1/16W
R- 7
R44 10Ω 1/16W
G+ 7
L4
QTC24CE/4P2R 0
R46
10Ω 1/16W
G- 7
R48 10Ω 1/16W
B+ 7
L5
QTC24CE/4P2R 0
R50 10Ω 1/16W
B- 7
R53 10Ω 1/16W
CLK+ 7
L6
QTC24CE/4P2R 0
R58 10Ω 1/16W
CLK- 7
+5V
R59
10K
D22
3.6V
SDA_A
SCL_A
D46
D12 C20
C21
ESD 100pF
LL5232B 5.6V 5%
100pF
SDA_D
SCL_D
D48 C84
D41
C82
ESD 100pF
LL5232B 5.6V 5%
100pF
ViewSonic Corporation
Model
INPUT
Title
Date Rev: