Re: LG 60PZ570 main board failure?
Yep. I'm an idiot.
Chucked the 'main board' into the oven for 20 mins. TV now starts/runs just fine.
Fortunate as this board is NLA from LG.
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Re: LG 60PZ570 main board failure?
I think I may have gotten my terminology mixed up. I've replaced the board with the main chip on it.
This is kind of embarrassing but have you all been referring to the board with the I/O ports?
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Re: LG 60PZ570 main board failure?
I've just tried a second brand new board direct from LG. Same result.
I've also double checked both ends of all cables leading in/out of this board.
Bizarre huh?
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Re: LG 60PZ570 main board failure?
So I've replaced the mainboard aaaaaaand... no change.
Same test pattern result. Thoughts?
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Re: LG 60PZ570 main board failure?
Yes nice clean patterns. Tried a reflow, no luck there but I'll try again. A little longer/hotter this time.
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LG 60PZ570 main board failure?
Hi all,
My plasma is playing up again. The ZSUS failed and was replaced 6 months ago but now I've had it fail again.
[B]Symptoms:[/B] On power on, relay clicks but no picture. Pronounced buzzing from both SUS boards. Buzzing drops in pitch a few moments after power on. CTRL board diode is flashing three short one long ( . . . ______ )
See [URL="https://youtu.be/9TEW-WbOUII"]this video[/URL] for buzzing and CTRL board diode flashing.
[B]History:[/B] This is similar to what happened 6 months ago except it was the ZSUS only making...Last edited by LGLover; 10-30-2017, 08:33 PM.
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