20 Most Recent Sharp Aquos LC-37D90U Television Questions & Answers

You have a shorted printed circuit board.

Sharp Aquos... | Answered on May 16, 2017

Some one needs to open and examine the power supply for voltages and see if any or all are present or gone.

Depending on what is found boards are going to have to be purchased, installed and the set tested to see if one or more are bad.

This can be and usually is an expensive process.

Sharp Aquos... | Answered on Mar 15, 2012

TV should auto sense S-video connection if signal is present. try removing any other wires on that video input to insure that Tv is seeing signal from that source

Sharp Aquos... | Answered on Mar 01, 2011

We have the same TV. In settings for sound you need to select the port directing where you want sound to play. It may be that it is currently setup to play to a sound bar.

Sharp Aquos... | Answered on Oct 06, 2019

The replacement power board may have failed, possibly due to some other failure condition.

Sharp Aquos... | Answered on Mar 07, 2019

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