How do I troubleshoot my Sharp Aquos TV?

Published by Charlie Davidson on

How do I troubleshoot my Sharp Aquos TV?

How to Troubleshoot the Sharp Aquos

  1. Adjust the audio settings and/or cables.
  2. Check the circuit board.
  3. Reset the TV.
  4. Beware a TV with no sound and no picture.
  5. Check the wire connecting the main board to the LCD controller board if you get a blue screen when turning on your Sharp set.

How do I change the settings on my Sharp TV?

Most Sharp TV remote controls have standard settings, and to adjust the resolution of your TV screen, you should do the following:

  1. On your remote control, press the Menu button.
  2. From the Menu, navigate and choose Settings or System Settings.
  3. Under Settings, look for Picture or Screen Settings.

Why is the red light blinking on my Sharp TV?

Blinking red light is a sign of no good and it is definitely related to your TV not turning on. Such problems are common for Sharp TV users and in this regard, there are plenty of troubleshooting methods we have prepared for you. One way to deal with this issue is to power cycle your Sharp TV.

How do I unmute my Sharp TV without a remote?

Press the “Menu” button on the front of your Sharp TV. This will allow you to access the menu for your television without a remote. When the menu appears on screen, use the “Channel” buttons to move up and down, the “Volume” buttons to move left and right and the “Input” buttons to select items.

Why is my Sharp Aquos TV not turning on?

Make sure the AC cord is not loose or disconnected. Check to ensure the cord is firmly plugged into the outlet at one end, and firmly connected to your television at the other end. Try powering up the TV with the cords firmly connected.

Where are the buttons on a Sharp Aquos TV?

It is located on the bottom right side (you are facing the TV) in the back.

Why is the power light blinking on my Sharp Aquos TV?

Any blinking activity on the Sharp TV OPC (Optical Picture Control) light most likely indicates an error. When the light is constantly blinking, you must troubleshoot to narrow down the problem and seek solutions. Problems can arise from hardware issues or the firmware installed on the television.

Is there a problem with my Sharp Aquos TV?

SOLVED: 60″ Sharp Aquos Problem – Won’t turn on! – Sharp Television – iFixit 60″ Sharp Aquos Problem – Won’t turn on! My son brought me his Sharp Aquos (Model LC-60LE644U) TV that wouldn’t turn on (he said, previously, it would work for a couple of days and, then, wouldn’t turn on again, for several days.

What to do if your Aquos won’t turn on?

Just to make sure that this is not a backlight issue. Since you already replaced the power board, the next prime suspect would be the main board. Check the voltages on your connectors and let us know what you find. I would start by checking the voltage of pin 1-3 on CN1. After that check BL_EN on CN3 and the voltages on CN4 etc.

Why is the power button flashing on my sharp TV?

The frequency and color of the blinks will indicate the issue. There is a hold-down button sequence to try to backdoor your way into the set to see if the panel will light. You may have simply racked up too many “weird tuner faults” and need to reset it. My suspicion is that it’s either that or bad panel backlight.

Why is the red LED on my Aquos not working?

The red LED is lit. From his symptoms and checking other posts, I thought it was a bad Power Board, so I ordered a replacement. It didn’t work… and it’s doing exactly what it did with the previous Power Board: Doesn’t turn on, at all…

Categories: Helpful tips