D7
Z5.6/NC
2
1
SCL-VGA
4
HSYNC
5
RED+IN
D8
Z5.6/NC
2
1
R143
5R/6
SCL-DDDC
TXC-
+5V
TXC+
5
SDA-VGA
4
VGA_SDA_O
VGA_SDA_O
DDC-SCL
DSUB_5V
VGA_CON_O
R25
100/6
D15
Z5.6/NC
2
1
L7
FCM 1608C-300T06 (BULL WILL)
D14
Z5.6/NC
2
1
R24
2.2K/6
HSYNC
TX0+
D22
Z5.6/NC
2
1
TX0+
5
C5
NC
C7
0.01U/6
L2
FCM 1608C-300T06 (BULL WILL)
D5
Z5.6/NC
2
1
DDC_VS
L8
100/6
R4
33/6
1
R27
10K/6NC
C4
0.047u
+5V
TX1-
GREEN-IN
DDC_VS
4
R6
68/6
TX0-
5
D16
Z5.6/NC
2
1
D20
Z5.6/NC
2
1
IN-H
R17
2.2K/6/NC
GREEN+IN
DDC_VS
C16
1U/6NC
D10
Z5.6/NC
2
1
BLUE+IN
VGA_SCL_O
IN-V
VGA_CON_O
VGA_CON
4
SCL-VGA
R5
75/6/F
TX1+
5
RED+IN
GREEN+IN
D18
Z5.6/NS
2
1
D3
DAN217K/NC
1
2
3
R15
2K/6
R23
2.2K/6
U1
24LC21/NC
1
2
3
4
5
6
7
8
NC
NC
NC
VSS
SDA
SCK
VCLK
VCC
TXC-
5
TX1-
5
R28
10K/6NC
S4
CON2
12
GREEN+IN
D21
Z5.6/NC
2
1
R8
33/6
U2
AT24C21
1
2
3
4
5
6
7
8
NC
NC
NC
VSS
SDA
SCK
VCLK
VCC
R145
5R/6
D12
BAT54C-GS08
C11
33P/6
R26
100/6
C15
0.1U/6NC
R146
5R/6
VCC-DDC
C10
0.047u
3
L6
100/6
SOGIN
5
C3
0.047u
D13
Z5.6/NC
2
1
D19
Z5.6/NC
2
1
TX2+
5
VSYNC
IN-H
R148
5R/6
R29
10K/6NC
S5
CON2
12
R16
2.2K/6/NC
C13
33P/6
CN1
VGA/NC
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
16
17
VCC-DDC
BLUE+IN
C6
0.047u
R2
75/6/F
RED-IN
HP-MCU
4
R7
100/6
R18
2.2K/6/NC
BLUE+IN
D23
Z5.6/NC
2
1
R144
5R/6
R9
75/6/F
RED+IN
IN-H
2
C12
0.1U/6/NC
TX2-
5
VGA_SCL_O
VSYNC
5
SDA-DDDC
DSUB_5V_O
R149
5R/6
R147
5R/6
C2
NC
R14
100/6
CN2
DVI-D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
RX2-
RX2+
GND
RX4-
RX4+
SCL
SDA
VS
RX1-
RX1+
GND
RX3-
RX3+
5V
GND
HP
RX0-
RX0+
GND
RX5-
RX5+
GND
RXC+
RXC-
26
25
R12
2K/6
SOT23
VDD3V3
D1
BAT54C-GS08/NC
R1
33/6
TX0-
SDA-DDDC
C1
0.047u
GREEN+
5
R3
68/6
R22
0/6/NC
D11
Z5.6/NC
2
1
L5
100/6/NC
R13
100/6
TX2+
S3
CON2
12
TXC+
R142
5R/6
C14
0.1U/6
BLUE-
5
R11
100/6
RED+
5
C8
0.047u
D2
DAN217K/NC
1
2
3
DDC-SDA
D17
Z5.6/NS
2
1
GREEN-
5
L4
0/6
R128
0/6
BLUE-IN
SDA-VGA
TX2-
R127
2.2K/6/NC
D9
Z5.6/NC
2
1
IN-V
L3
FCM 1608C-300T06 (BULL WILL)
DSUB_5V
BLUE+
5
D6
Z5.6/NC
2
1
D4
DAN217K/NC
1
2
3
IN-V
L1
100/6
R10
68/6
SCL-DDDC
RED-
5
C9
NC
TX1+
58
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VX750
Summary of Contents for VX750 VLCDS27089-1W
Page 39: ...2 3 3 Read DDC data from Monitor 36 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 42: ...2 Display color abnormal 39 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 43: ...3 Monitor can not power on 40 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 44: ...4 Monitor white screen 41 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 45: ...5 Monitor black screen 42 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 46: ...6 Audio noise 43 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 47: ...7 Analog input always shows NO SIGNAL 44 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 48: ...8 Digital input always shows NO SIGNAL 45 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 67: ...11 PCB Layout Diagrams Main Board 64 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 68: ...65 ViewSonic Corporation Confidential Do Not Copy VX750 Main Board...
Page 69: ...66 ViewSonic Corporation Confidential Do Not Copy VX750 Main Board...
Page 70: ...Main Board 67 ViewSonic Corporation Confidential Do Not Copy VX750...
Page 71: ...68 ViewSonic Corporation Confidential Do Not Copy VX750 Main Board...
Page 72: ...69 ViewSonic Corporation Confidential Do Not Copy VX750 Control Board...