![]() Well i borrowed a control box from a friend who had one at his shop and still no pix or sound backlight is bright the only other thing would be the screen itself or the board under the controll box towards the top is there any way to test the screen? Get some readings from your power supply module and let us know. Look carefully for a fuse on this board as it may be opened. ![]() Since you say you have backlight no pix or sound suspect your digital module. Yours has reached end of its lifespan.Įvery Polaroid that I have repaired had defective capacitors in the power supply!Ĭheck your voltages coming from the power supply. If 3 years old (or more) - Time for a new one. Hi all i have a polaroid 32 inch lcd tv, the unit turns on, it has backlight ,opened it up no bad caps, everthing looks to be in order tried all the ports cant get anything no piture no sound? anyone have any suggestions, would a bad power supply cause it to not have picture or sound? thanks
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