Vizio P50HDM sound but no picture

[ThaArsonist]

I have a 50" vizio plasma tv that has audio but no picture when the tv is on the screen looks like it's turned off LEDs light up on the control boards when the tv is on I would like to fix it myself I'm just not sure what's wrong with it it could be one of the sus boards if anyone can help me I would really appreciate it thanks

[capkid]

Re: Vizio P50HDM sound but no picture

You more than likely have a bad Y-Sustain or Z-Sustain; check the fuses on each sustain board. The IPMs under the large heat sinks fail on these TVs. There are quite a few threads on this forum for this exact issue. Also, check your power supply VS and VA output voltages.