BenQ FP91G+ 19" LCD Monitor "power supply circuit" Questions

...power supply first, look for burnt parts, bad capacitors, etc. http://en.wikipedia.org/wiki/Capacitor_plague Please post back what you find Sorry to hear that. You are another victim of the common ...

...power supply has failed. Power buttons (mostly LEDs) have constant availability of low voltage (for some other circuits too) otherwise they wouldn't 'wake up' on command from a computer as some do. ...

...power supply switching circuits. How is the DC secondary side, no blown fuse, shorted transistors in the inverter circuits? Pictures will help, [email protected] ...

...power supply. Old LCD monitors have external low voltage (12VDC) power supply which can easily be replaced by any brand provided the voltage and current is the same. On your monitor, th epower supply ...

...power supply connection. 2. You are now looking for corroded or abnormal shaped capacitors. If you do your research you should be able to spot these very easily. In my case I noticed two that did not ...

power supply problem due to bad caps or shorted circuits in the inverter circuits. If you are going to DIY and have proper tools and know safety precaution then please read on: Most common failures in

...power supply board That does not sound right at all, you should have in the DC secondary circuits: 12vdc at the DC filter caps (rated at 25vdc) section, and 5vdc on the filter caps (rated at 10vdc). ...

...power-supply" may have failing, swollen, leaky electrolytic filter capacitors on the printed circuit board that will need replacing with new ones. If unit not covered by warranty, you or electronics ...

...power supply, blown fuses; poor solder joints, failed inverter circuits (blown fuse, shorted transistors, shorted/open transformers), bad lamps (poor solder connections or worn out lamps). You will ...

...power-supply" that is in partial or full SHUTDOWN mode due to it detecting a FAULT CONDITION with itself or the CCFL inverter circuit supply. Read other options you have open to you in my fixya ...