SDA
5
X2
11.0592MHz
L15
1K/6
1
2
1
SDA-VGA
SCL-VGA
MH0003
R48
100/6
1
2
D28
DAN217K/NC
1
2
3
PWR_SEL
D27
DAN217K/NC
1
2
3
BRIGHTNESS
C55
22P/6
1
2
+5V
L16
1K/6
1
2
VDDCTRL_1
6
SDA_O
VCPU
+5V
+5V
VGA_CON
3
VDDCTRL_2 6
12V
R129
10K/6
1
2
LED_G
SS0003
KEY_ESC_O
SCL
5
KEY_SEL
R38
10K/6
1
2
R50
NC
1
2
HP-MCU
3
L23
0/8
1
2
R82
4.7K/6
D31
DAN217K/NC
1
2
3
KEY_UP
LED_G
C57
22P/6
1
2
V
R71
7.5K/6
DEBUG PORT
R56
1
2
DDC_VS
3
KEY_UP_O
R64
NC
1
2
SCL_1
C63
12p/6/NS
D30
DAN217K/NC
1
2
3
R139
1K/NC
1
2
L21
1K/6
1
2
R55
10K/6
1
2
LED_R
Q13
MMST3906/NC
Q14
MMST3906/NC
R141
3.3/NC
1
2
SDA-VGA
3
KEY_DOWN
INVCTRL
Q2
MMST3906
R40
10K/6
1
2
C44
0.1U/6
1
2
C65
12p/6
PWR_ON/OFF
D29
DAN217K/NC
1
2
3
CSZ
5
PWR_ON/OFF
C67
0.1u/6
C56
22P/6
1
2
R67
100/6
1
2
+5V
R47
100/6
1
2
C60
0.1u/8
VCPU
KEY_RIGHT
L18
1K/6
1
2
MCP810M3X-2.93
R132
0/NC
1
2
VCPU
C136
0.1u/6/NC
1
2
MUTE
R137
4.7K/NC
1
2
TO BUTTON BOARD
SDA_1
SCL_O
U4
NC
1
2
3
VCC
RESET
GND
2
KEY_SEL_O
R66
22/6
1
2
+5V
R74
7.5K/6
1
2
L24
CX000800000/1206
1
2
R58
2.2K/6
1
2
DSUB_5V
R68
10K/6
1
2
R41
10K/6
1
2
+5V
KEY_UP
R84
4.7K/6
+5V
R53
22/6
1
2
R78
100K/6
1
2
PC5V_OFF
R135
1K/NC
1
2
U6
MTV312
17
18
20
21
22
23
24
25
7
29
28
19
4
13
14
5
6
11
12
10
43
44
30
31
32
33
37
36
41
15
40
42
1
2
3
9
16
26
27
8
39
38
35
34
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RST
P3.0/RXD/HSCL
P3.1/TXD/HSDA
P3.2/INT0
VDD3
P3.4/T0/ISDA
P3.5/T1/ISCL
NC
NC
X2
X1
VSS
HSYNC
VSYNC
P6.4/DA10
P6.5/DA11
P6.6/DA12
P6.7/DA13
P4.1/HBLANK
P4.0/VBLANKK
P5.4/DA4
P4.2/STOUT
P5.5/DA5
P5.3/DA3
P5.2/DA2
P5.1/DA1
P5.0/DA0
P6.3/AD3
P6.2/AD2
P6.1/AD1
P6.0/AD0
VDD
HALFV/DA8
HLFHO/DA9
HCLAMP/DA7
P5.6/DA6
KEY_UP_O
R138
2K/NC
1
2
D26
DAN217K/NC
1
2
3
C47
0.1U/6
1
2
VCPU
+5V
MH0002
VDD3V3
DSUB_5V
R62
0/6/NC
1
2
CN3
4501-08-08P-R
1
2
3
4
5
6
7
8
C68
1u/8
1
2
C51
0.1U/6/NC
12V
C45
1U/8
1
2
G
+5V
U5
24LC16
1
2
3
4
5
6
7
8
A0
A1
A2
VSS
SI
SCK
WP
VCC
modify debug port
+5V
MUTE_F_O
CN5
4606-06-06P-R
1
2
3
4
5
6
R49
4.7K/6
1
2
C62
1U/6
C46
0.1U/6
1
2
R44
10K/6
1
2
MUTE
7
KEY_DOWN_O
C64
12p/6
R
KEY_LEFT
C141
0.01u/6
XTAL
5
C54
22U
1
2
C135
0.1u/6/NC
1
2
R59
10K/6
1
2
R20
100/6
VDD3V3
+5V
PWR_ON/OFF_O
R70
0/6/NS
R85
4.7K/6
R80
100/6
1
2
R77
0/6
1
2
MH0001
LED_R
R136
47/NC
1
2
R21
100/6
R46
2K/6
1
2
R42
10K/6
1
2
R130
2.2K/6
1
2
PWR_SEL
L25
CX000800000/1206
1
2
R81
220/6
1
2
CN6
4501-04-04P-R
1
2
3
4
R54
22/6
1
2
+5V
L19
1K/6
1
2
Q15
2N3904/NC
2
3
1
R131
100/6
1
2
R133
6.8K
1
2
L22
0/8
1
2
KEY_ESC_O
SDA_1
R79
100/6
D25
DAN217K/NC
1
2
3
+5V
R52
NC
1
2
R57
22/6
1
2
C58
22P/6
1
2
+5V
R51
10K/6
1
2
MUTE_F
PWR_ON/OFF_O
C48
0.1U/6
VCPU
KEY_DOWN_O
R39
10K/6
1
2
VCPU
R45
2K/6
1
2
INT
5
D32
DAN217K/NC
1
2
3
CN4
JWT-A2001WV2-06/NC
1
2
3
4
1
2
3
4
BRIGHTNESS
5
KEY_LEFT
R134
4.7K
1
2
SCL-VGA
3
KEY_LEFT_O
R60
2.2K/6
1
2
PC5V_OFF
C49
0.1U/6
Q4
2N7002
3
1
2
VCPU
VCPU
KEY_DOWN
R73
1U/6
Q3
MMST3906
D43
BAT54C-GS08
KEY_RIGHT_O
KEY_SEL_O
C66
12p/6
R65
NC
1
2
C52
0.1U/6/NC
KEY_ESC
C59
0.1U/6/NC
1
2
MUTE_F_O
MUTE_F
+5V
+5V
VCPU1
KEY_RIGHT_O
2.0mm pitch
90° E&T
RESET
5
KEY_SEL
D42
5.1V/NC
2
1
R19
33/6
+5V
Q1
2N7002
3
1
2
L20
1K/6
1
2
R43
10K/6
1
2
L17
1K/6
1
2
SCL_1
R61
10K/6
1
2
INVCTRL
KEY_ESC
R83
5.6K/6
C61
330u/16V
VCPU1
C53
0.1U/6
1
2
C50
0.1U/6
3
+5V
KEY_LEFT_O
KEY_RIGHT
R72
10K/6
1
2
59
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VX750
Содержание VX750 VLCDS27089-1W
Страница 34: ...1 3 2 Select the model name of Option Page 31 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 37: ...2 3 LM5ISP DDC Update 2 3 1 Run the LM5ISP exe Program 34 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 38: ...2 3 2 Select the model name of Option Page 35 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 39: ...2 3 3 Read DDC data from Monitor 36 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 42: ...2 Display color abnormal 39 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 43: ...3 Monitor can not power on 40 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 44: ...4 Monitor white screen 41 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 45: ...5 Monitor black screen 42 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 46: ...6 Audio noise 43 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 47: ...7 Analog input always shows NO SIGNAL 44 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 48: ...8 Digital input always shows NO SIGNAL 45 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 54: ...8 Exploded Diagram And Spare Parts List 51 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 67: ...11 PCB Layout Diagrams Main Board 64 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 68: ...65 ViewSonic Corporation Confidential Do Not Copy VX750 Main Board...
Страница 69: ...66 ViewSonic Corporation Confidential Do Not Copy VX750 Main Board...
Страница 70: ...Main Board 67 ViewSonic Corporation Confidential Do Not Copy VX750...
Страница 71: ...68 ViewSonic Corporation Confidential Do Not Copy VX750 Main Board...
Страница 72: ...69 ViewSonic Corporation Confidential Do Not Copy VX750 Control Board...