Re: VIZIO M70-C3 Power Supply?
So, I replaced the main board (again) and the TCon board. I finally got power to the RCon and the backlight turned on. But, now I just have a black screen with a series of vertical white stripes. What does that mean?
Thank you to the guys at HEGE supporting Badcaps [ HEGE ] [ HEGE DEX Chart ]
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Re: VIZIO M70-C3 Power Supply?
I may order a new TCon and LED board as well, since they're both relatively inexpensive.
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Re: VIZIO M70-C3 Power Supply?
TVPartsToday.com. I will call tomorrow to ask for a replacement. Just thought it was strange that it has the exact same problem as before, and was wondering if it could be something else.
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Re: VIZIO M70-C3 Power Supply?
I am having the same issue. PS_On has 5 volts and there is 34 V going to the LED board. But, TCon ON has 0 Volts and no power to the TCon board. I already replaced the main board and there was no change...exact same symptoms.
While there is power to the LED board, I cannot tell if the backlights are actually on or not. Is it possible a bad LED board will keep the main board from turning on the TCon? Or, is it possible the main board is sensing an error on the TCon board and is therefore not turning it on? Or, is it likely that I received...
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