Posted on Jul 24, 2010

Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

My television powers and lose picture 10-15 min later

My tv turns on with a perfect picture and about 10-15 minutes later the picture goes off but the audio still plays. I unplugged and plugged it back and it does the same thing again.

1 Answer

Bud Martin

Master 11,361 Answers
Posted on Jul 24, 2010

Bud Martin

Master

Joined: Oct 24, 2009

Answers

11361

Questions

Helped

3368202

Points

33650

You may have either failing 24vdc power supply due to bad DC filter caps, loose solder joints, or failing backlight inverter board. Those are the two areas you need to check out.
If you are going to DIY and have proper tools, electronics knowledge, and know safety precaution then please read on:

Please see my basic troubleshooting guide here:
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide

http://s807.photobucket.com/home/budm/allalbums

http://en.wikipedia.org/wiki/Capacitor_plague

Parts: www.shopjimmy.com

Please post back what you find.

Add Your Answer

Upload

Upload an image from your computer

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

Loading...

Include an image. It's worth a thousand words.

prev next

Related Questions:

0answers

Umc w32/28g hd ready lcd tv sound goes off within 45 minutes of tv being turned on

Read full answer

Be the first to answer Nov 09, 2013 • Televison & Video

0helpful

1answer

I let my tv play all night long i turn it off then 5 minutes later hit the power button the blue indicator light comes on but no picture or sound i play with the power button and sometimes it just turns...

you must check the power supply unit of the tv which may have bulged capacitor at the secondary output which may need to replace due to it was leak.

Read full answer

Nov 01, 2013 • Sceptre "42"" Lcd 1080P Tv"

1helpful

1answer

At start up, tv comes on, sound and picture. A few minutes later, the picture goes off, the on/off switch begans to flash and you lose the picture. Sound stays on. A few minutes later the picture comes...

Your Lamp needs to be replaced.
Mats Electronics 1-800-628-1118 they have Lamps for $89.95

Read full answer

Feb 27, 2011 • RCA HDLP50W151 50" Rear Projection HDTV

2helpful

2answers

Sony kf 50e200a screen goes black and sound turns off for min...

TV has gone into "protect mode" to do just that to protect against the damaging failure that has been detected, you will need a servicer to diagnose the failure. Good luck and Merry Christmas!

Read full answer

Dec 25, 2009 • Televison & Video

1helpful

1answer

I lose the picture after 20 - 25 mins. I turn off the TV and turn it quickly back on and the picture works fine; then 10 - 15 mins goes by and I lose the picture again. I turn the TV off then quickly back...

it probablt needs power supply capacitors, if you can take it apart and inspect the power supply, the bad capacitors usually are expanded and have a bulge at the top, you would need to solder these parts in, so some skill is required.

Read full answer

Sep 07, 2009 • Polaroid FLM-4201 42 in. LCD Television

0helpful

1answer

I have a RCA L32HD32D, will be on for 1 to 5 min. later goes off

check secondary power supply. check capacitors and apply fresh solder.

Read full answer

Jun 01, 2009 • RCA L32HD32D 32 in. LCD HDTV

0helpful

1answer

Screen Goes Green TV goes to stand by blinking 8 times

try adjusting your color tuners located inside tv behind speakers.

Read full answer

Nov 25, 2008 • Sony KP-57WS500 57" Rear Projection...

1helpful

2answers

Vizio 42", have picture for about 5 mins then screen goes black.

also check the power cord wire coming from the back of the tv is loose from the tv side or perfect.

Read full answer

Oct 26, 2008 • Vizio Televison & Video

0helpful

1answer

Blue doesn't seem to line up

Blue convergence IC is bad....change both,,,original number
Stk392-110 replace with upgrade Stk394-160E Hitachi part
# CZ 01341 ....also check B+ feed resistors for over-heating
................................T.

Read full answer

Jan 27, 2008 • Hitachi 43UWX10B 43" Rear Projection...

Not finding what you are looking for?

View Most Popular

TDX-03211C LCD TV

Televison & Video

Umc w32/28g hd ready lcd tv sound goes off within 45 minutes of tv being turned on

Televison & Video

103 views

Ask a Question

Usually answered in minutes!

Check Out the Latest HD Televisions Report

View all Fixya Reports

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

Answer questions

Manuals & User Guides

Have a manual for Polaroid TDX-03211C LCD TV? Or just drag it here!

Related Topics:

Trustworthy Expert Solutions

My television powers and lose picture 10-15 min later

1 Answer

Bud Martin

Add Your Answer

Attachments: Added items

Related Questions:

Umc w32/28g hd ready lcd tv sound goes off within 45 minutes of tv being turned on

I let my tv play all night long i turn it off then 5 minutes later hit the power button the blue indicator light comes on but no picture or sound i play with the power button and sometimes it just turns...

At start up, tv comes on, sound and picture. A few minutes later, the picture goes off, the on/off switch begans to flash and you lose the picture. Sound stays on. A few minutes later the picture comes...

Sony kf 50e200a screen goes black and sound turns off for min...

I lose the picture after 20 - 25 mins. I turn off the TV and turn it quickly back on and the picture works fine; then 10 - 15 mins goes by and I lose the picture again. I turn the TV off then quickly back...

I have a RCA L32HD32D, will be on for 1 to 5 min. later goes off

Screen Goes Green TV goes to stand by blinking 8 times

Vizio 42", have picture for about 5 mins then screen goes black.

Blue doesn't seem to line up

Not finding what you are looking for?

TDX-03211C LCD TV

Umc w32/28g hd ready lcd tv sound goes off within 45 minutes of tv being turned on

Ask a Question

Check Out the Latest HD Televisions Report

Top Polaroid Televison & Video Experts

Grand Canyon Tech

matt martin

Cindy Wells

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

Manuals & User Guides

Related Topics:

Trustworthy Expert Solutions

My television powers and lose picture 10-15 min later

1 Answer

Bud Martin

Add Your Answer

Attachments: Added items

Related Questions:

Umc w32/28g hd ready lcd tv sound goes off within 45 minutes of tv being turned on

I let my tv play all night long i turn it off then 5 minutes later hit the power button the blue indicator light comes on but no picture or sound i play with the power button and sometimes it just turns...

At start up, tv comes on, sound and picture. A few minutes later, the picture goes off, the on/off switch begans to flash and you lose the picture. Sound stays on. A few minutes later the picture comes...

Sony kf 50e200a screen goes black and sound turns off for min...

I lose the picture after 20 - 25 mins. I turn off the TV and turn it quickly back on and the picture works fine; then 10 - 15 mins goes by and I lose the picture again. I turn the TV off then quickly back...

I have a RCA L32HD32D, will be on for 1 to 5 min. later goes off

Screen Goes Green TV goes to stand by blinking 8 times

Vizio 42", have picture for about 5 mins then screen goes black.

Blue doesn't seem to line up

Not finding what you are looking for?

TDX-03211C LCD TV

Umc w32/28g hd ready lcd tv sound goes off within 45 minutes of tv being turned on

Related Topics

Ask a Question

Popular Questions

Code for polaroid tv

37" polaroid lcd tv won't turn on

Polaroid FLM-323B LCD TV with no sound

How do I change the input source without a remote

Screen goes black after couple seconds on my Polaroid 42" LCD

Check Out the Latest HD Televisions Report

Top Polaroid Televison & Video Experts

Grand Canyon Tech

matt martin

Cindy Wells

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

Manuals & User Guides