Seiki Televison & Video - Recent Questions, Troubleshooting & Support

Fault with the main power supply regulator board. Check and replace damaged component/s at its main power regulator [SMPS] section circuit. Contact any service technician. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts.
It will be best to replace the power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time. Even though you can make it right, it will cost around an amount equal to the cost of a new board; including the cost of (spare parts + service charge) More to say, most of the spare parts to it will be difficult to get from open electronic spare part market. This is true to most of the flat panel TV power supply boards; irrespective of its brand and screen size.

Seiki Televison... | Answered on Nov 28, 2020

eBay, but note that it is used. Amazon is out of stock

Also try Jimmy

Seiki SE40FY27 3BJ2434 V.1 Main Board U6 EEPROM ONLY ... > Components
The eeprom you receive may be different from your original but it is a compatible replacement. All sales are FINAL and NO RETURNS will be accepted.--- Seiki ...

Seiki Televison... | Answered on Nov 05, 2020

Without knowing the exact model it would be hard to know the format. In your case I've looked at one manual and where the power button is there is also one button for volume, one for channel and one for menu and source together (4 buttons total). Each button rocks up and down, so the menu button should be up and on that same button source (input source) should be down. Once inside source navigate with Channel button.

Seiki Televison... | Answered on Oct 15, 2020

The TV screen goes black as the TV enters stundby mode to perform panel calibration.
This happens when the picture reset mode is on when you unplug your OLED TV power cord, plug it back to normal display when the calibration is complete.

Seiki Televison... | Answered on Sep 24, 2020

This is an LED unit and it has no inverter. The LED backlights are controlled by a current sensing power board.. The loss of one or more LED lights in the backlight strips cause the current level to change and the sensor keeps the unit from switching on. IT could also be the power supply.

Seiki Televison... | Answered on Sep 17, 2020

Press and hold the CH+ & CH- buttons on the TV Vizio. Then press and hold the POWER button on the TV. Keep all three buttons pressed for few seconds.

Seiki Televison... | Answered on Sep 09, 2020

Try to adjust the cords. If they aren’t connected correctly or in the right positions the picture won’t work. Also you could need a new chip or lightbulb.

Seiki Televison... | Answered on Aug 25, 2020

or check input or source see if it changed also check audio settings see if speakers on or try factory reset if nothing works bad sound board

Seiki Televison... | Answered on Aug 25, 2020

How to Get the Sound Back on My TV
  1. Point your remote control at the TV and press the "Mute" button. ...
  2. Press the remote's "Increase Volume" button and see where along the volume meter the TV's current volume is set. ...
  3. Unplug any speakers hooked up to the TV if you don't listen to audio through the television's built-in speakers.

Seiki Televison... | Answered on May 12, 2020

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