20 Most Recent Symphonic ST420FF 20" TV Questions & Answers

Most likely the capacitors are blown. They can be replaced, but soldering and assembly skills would be required.

Symphonic... • Answered on Nov 29, 2015

Tv won't stay on - Fixya

www.fixya.com/support/t101679-tv_stay Tv won't stay on My tv comes on, the power light comes on, but it won't stay on, it goes off by itself a few seconds - RCA F27450 27" TV question. ... My TV will notcome on, when I hit the power button the green light flashes but the ..... Please do Note: The front panel buttons must be used, NOT those on the Remote Control.

Why won't my TV stay on? ' Yahoo Answers

Symphonic... • Answered on Nov 14, 2015

Refer its user manual for details. Its specification page will have all. http://electronicshelponline.blogspot.com/

Symphonic... • Answered on Jul 22, 2014

I recommend getting a universal remote to replace your tv remote.

Symphonic... • Answered on May 30, 2014

check the remote control receiver and monitor the output voltage,i think the receiver was deffective.

Symphonic... • Answered on Dec 16, 2013

Dose your tv have a red white n yellow plug in on tha back of ur tv

Symphonic... • Answered on Sep 20, 2013

To select input it needs remote control.

Symphonic... • Answered on Apr 07, 2013

Check and replace damaged component/s at the video output section circuit.

Symphonic... • Answered on Mar 05, 2013

You can't select its input without its remote control.

Symphonic... • Answered on Feb 13, 2013

Not finding what you are looking for?
Symphonic ST420FF 20" TV Logo

162 questions posted

Ask a Question

Usually answered in minutes!

Top Symphonic Televison & Video Experts

The Knight
The Knight

Level 3 Expert

76584 Answers

Cindy Wells

Level 3 Expert

6259 Answers

Steven Wander
Steven Wander

Level 3 Expert

595 Answers

Are you a Symphonic Televison and Video Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

View Most Popular

Symphonic Televison & Video

  • Symphonic Televison & Video

Most Popular Question

ir symphonic tv

  • Televison & Video