Questions & Answers for: viewsonic logic board

Viewsonic VA720.... Distortion right side of screen After aprox half hour to an hour the right hand side of the screen gets distorted .(multi coloured lines ) taking up exactly half the screen. if you

...Viewsonic VX924 I have picked up a faulty VX924 that doesn't power up because the internal cable between the control panel and the logic PCB is missing. Why ? I have no idea. Somebody took it out. If ...

...power cord, the green power light go out, can you help? Ichecked the power supply its good. Larry replace the logic board, not the power supply board. you can find logic board on ebay as low as

Viewsonic failed about a year ago and I'm hoping to bring it back to life Problem: It won't turn on. Observations (thus far): Green light visible on AC Adapter, as well as on Logic Board Caps on Logic

...logic board. See pictures of failed VX2235W for guide as to what to look for first, otherwise you will need new LCD panel. http://s807.photobucket.com/albums/yy352/budm/Viewsonic%20VX2235W/ ...

the screen in darkened room then the T-CON board is bad or it is not getting the 12vdc from the main logic board. Need to use logical troubleshooting before buying the wrong parts. Hope this works....

...keeps adjusting back to back, how can i disable it? It may have unstable DC feeding the logic board which can cause strange symptom.

VIEWSONIC PJD5111 SHOWS VERTICAL LINES Hi... Projector show vertical lines... Issue in your logic board filter's missing on logic input board check for fail signal on video input logic board,,, check ...

...Viewsonic VX2255WMB mod.# VS11659, when I start my computer and turn the monitor on all I get is a white screen, no text, nothing I do will display anything, is the monitor worth fixing?? The cable ...

...ViewSonic VG2021 monitor has gone mad saying "No Signal Digital" message. The problem is, that there is no DVI nor HDMI ports only VGA, thus no digital input! I have allready disassembled ...