Re: LG Plasma TV power supply output double the rated voltage.

Budm, thanks for your reply.
I feel like an idiot, I assumed the higher voltages to be AC, with the meter switched to the correct DCV setting, the power supply does indeed have the correct voltages.

So this leaves the troubleshooting to likely be the y-sus or z-sus boards. Do you or anyone here have experience with troubleshooting them? If there is a parts kit or something I would be comfortable replacing the components, if not the entire boards are available on ebay.

Hi, I have a LG Plasma TV model 60PA6550 that will not show a picture.
The TV will click on from standby, and I have sound. The remote works for power, and volume/mute functions.
I have tried unplugging the y-sus and z-sus boards separately and together, but it doesn't change anything.

I have inspected the boards, and do not see any bulged Caps (I was hoping this would be a simple fix) The fuses are good as well.

[B]
When I test the power output, it is approximately double the rated voltage[/B]

For example, The pin for m5v actual...

Re: New Members - please post your introductions here

Hi all, Its been a while since I've been on a forum, I used to hang out a lot on a computer help forum. I like to tinker and take things apart to try and fix them. I will be looking for some additional help on this forum.
Thanks, see you in the posts!