Question about ViewSonic Computers & Internet
...screen on this unit is the MOSfet driver chips and the 4amp fuse. The driver chips are the little black squares at the top of the board with 8 legs. They are part number AOP605 The 4amp fuse is ...
...small SO-8 mosfets N and P in a single chip, and they are unable to handle that power for long, sometimes they go half way bad and you only see half screen illuminated, sometimes they both go bad and ...
...chip) that has failed, such that a whole column goes dark if it failed open, or goes one solid color if the part failed shorted. LCD driver ICs are too small to solder, and are not meant to be ...
...CHIP) is going bad. There are two IC's that expand the picture on the screen. One for horizontal and one for vertical. When one of them starts to go bad, the screen starts to "squeeze" in on the ...
...small green capitors, 2 inductors coil legs. Use at least 45 watts soldering iron with a pointed tip. Be careful. Roan This problem is, without a doubt, caused by the firmware inside the atmel chip ...
...chip away from the heat sink. Clean all the old thermal grease off both items and replace it with actual computer thermal paste. In my case I use "Arctic Silver". Place a small bead of paste ...
Question about ViewSonic Computers & Internet
...chip board with 5 square boxes and a bulb attached to a small harness; Unfortunately I don't know what needs replacing or if I am even on the right track as their is no obvious sign of trouble. Any ...
...small led-diod that is positioned on the power button starts to flash and then it goes off and stays so until 50 minutes. Please, I would realy appreciate any help with this problem. Thanks a lot. ...
Question about ViewSonic Computers & Internet
...small flourescent lights and are used to light the screen. On smaller than 17" screens there are two, one on top and one on the bottom. 17" and larger monitors have 4 with real big ones having 6. If ...
Question about Computers & Internet
...small icon floating across the screen: That's normal (part of the monitors own bios/video chip) 4) a) When windows starts to load, screen goes black b) Monitor is also black for everything else..., ...
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