Re: LG 60PV450 - No picture/have sound
Update here:
When testing Vy and Vsc it jumps all around and doesn't stay anywhere near stable. I'll have to take a video of my meter when it bounces back and forth....
Thank you to the guys at HEGE supporting Badcaps [ HEGE ] [ HEGE DEX Chart ]
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Re: LG 60PV450 - No picture/have sound
So I'm no pro at this, MOSFETS are the transistors you're talking about right? If so I I'll replace those if you think it's worth a shot!...
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Re: LG 60PV450 - No picture/have sound
So I went to go test and realized I didn't know how to test that. Do I place prongs on each point or just one? Sorry if that's a stupid question.
I somehow bridged the gap between the heatsink and the test point and scared myself a bit, plus I was watching my kids so I couldn't really focus and decided to wait til my wife is home to try and test it correctly lol.
I did check the fuses and they are good....
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Re: LG 60PV450 - No picture/have sound
You are amazing. Thank you for that. I'll report back at lunch....
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Re: LG 60PV450 - No picture/have sound
I will check today after lunch. I need to search through the manuals I have and find the test points for (+Vy & -Vy) and (+Vsc & -Vsc). I'm mediocre at best with this lol. Think I got lucky on my previous repairs....
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LG 60PV450 - No picture/have sound
First thing, I've read just about everything about this TV on this forum and it's infamous due to it's ZSUS failures and inability to find replacement for it.
Anyways I got this for $30. Been working on it off and on.
The issue is it will turn on, no video but I have sound.
I can hear buzzing in the back on nearly every board, and all heat syncs get warm.
I have tried doing the image test by jumping the points on the control board with and without LVDS cable plugged in, still couldn't get an image to come up.
I do have a blinking green light on the...
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