OSD no respones
Too dim
The brightness is
different between
upper Side and
downer side
Partly picture
without Color
Vertical
,
Horizontal None
synchronousness
A few of colorfully
Vertical lines
Even(or odd)
vertical Line is dark
Check SW
board
S1~S5
Check OSD
adjustment
Check inverter
&backlight
Check I/F
board
& panel
Check panel
Check I/F board
& panel
Check SW board
JP1 & Inverter
&I/F board
RGB Signal error
H/Vsync error
31
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VE175-3
Summary of Contents for VE175-3-1 VS 10231
Page 7: ...4 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 28: ...b Choose the MTV type to MTV312M64 25 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 31: ...6 Trouble Shooting Flow Chart 28 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 32: ...29 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 51: ...54 11 PCB Layout Diagrams MAIN BOARD 48 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 52: ...CONTROL BOARD 49 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 53: ...POWER BOARD 50 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 54: ...51 ViewSonic Corporation Confidential Do Not Copy VE175 3...