LG 37LC7D 37 in. LCD HDTV Logo
Posted on Jun 30, 2011
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

When turning on from standby red light flashes to green but no picture comes on then go straight back to standby mode

2 Answers

Anonymous

Level 3:

An expert who has achieved level 3 by getting 1000 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Vice President:

An expert whose answer got voted for 100 times.

  • Master 934 Answers
  • Posted on Jun 30, 2011
Anonymous
Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Vice President:

An expert whose answer got voted for 100 times.

Joined: May 22, 2007
Answers
934
Questions
1
Helped
504638
Points
2229

It's most likely the four 10v/2200mf caps in the power supply near the primary transformer and if so they will look rather buldged on top. Better to ESR all of them for reliability. Simple fix for a shop and shouldn't cost too much...

×

Anonymous

Level 1:

An expert who has achieved level 1.

  • Contributor 1 Answer
  • Posted on Nov 20, 2011
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

Joined: Nov 20, 2011
Answers
1
Questions
0
Helped
908
Points
1

I have exactly the same trouble. I have replaced all capacitors on the power board without any improuvment. All capacitors was not bulbed. The blue LED on the back turn on for 2 second and turn back off. What i can do.??? Replace the power supply board?.

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

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

×

Loading...
Loading...

Related Questions:

1helpful
2answers

Plasma tv stopped working

hi i have a pioneer plasma tv pdpro4e all it doses is flash green red green red and on the mediar reciver as well tv dont come on help please
0helpful
1answer

After turning ON the power/standby switch, the unit(receiver) display comes ON (green light) then after approx.4-5 seconds the display goes OFF and the unit defaults back to the standby mode (red light). I...

Is the red light flashing at first?
The unit may be going into protect mode. Lets hope it has done the job and the receiver has protected itself from failure.
Protect mode can result from speaker wires touching each other or the Amps2_bing.gif metal case. Check that first.
It can also be caused by unstable ohm loads if too many speakers2_bing.gif are connected to any of the outputs especially zone 2.
If you can remove all speaker wires and turn the unit back on. If it stays on, turn the volume down on the main zone and zone 2 if connected. Then reconnect speaker wires.
0helpful
1answer

Samsung HLP4674W - changed bulb - still no picture - lights flash

If the lamp has been replaced I would think the Lamp ballast would be most likliest followed by the color wheel and then the Digital board. You can get any part needed for your model at www.tvrepairworld.com just leave them a email they respond quickly.
0helpful
1answer

My ps3 suddenely turned itself off mid-game. turned it back onto standby mode, then when i turned it on the light went green as normal then suddenely red light came on with the green, three rapid beeps...

try this:
it works for slimline PS2. might work for PS3.
1) turn off PS3
2) unplug PS3 and wait a minute or two before plugging back in.
3) turn on PS3

hope this helps.

it could also be overheating.
0helpful
1answer

Tv switched itself onto standby and now will not turn back on. tried unplugging it and plugging it back in but it still won't come off standby. when you press the button on the remote it goes green for a...

unit seems to go into protect mode.Theres very little that can be done..There is good chance unit needs to be checked at a repair shop.Try to find one that is authorized for your particular brand if possible
0helpful
1answer

Sharp XR-1S Projector, no picture, lamp light flashing..... help!

if it's under 1 year old, it's still under warranty, so send it in and get it fixed for free.
0helpful
1answer

Wont turn on red light flashes

The error code of 2x red flashes tells me you need a Y DRIVE ASSY and the part number is AWZ6649. It should be replaced by a Technician thou.
Hope this hleps
0helpful
3answers

The Power Light is Red

yeah, should stay red when unit is turned off, indicating there's power but it's doing nothing.

Per user manual:
Solid red - power off (standby mode)
blinking red - power off (now cooling)
blinking green - power on (preparing to light lamp)
solid green - power on
1helpful
1answer

Picture wont come on screen

this problem is in the power supply.the red lights indicate as the standby mode.
9helpful
1answer

I have a Sony KDS-R60XBR2 60" SXRD and the power/standby light has recently starting flashing and the picture and sound blank out. it does it for about 30 seconds and then picture comes back on...

I have a Sony KDS-R60XBR2 60" SXRD and the power/standby light flashes green 96 times than it switches to a RED lamp light that flashes steady. Do you know what it means?
Not finding what you are looking for?

918 views

Ask a Question

Usually answered in minutes!

Top LG Televison & Video Experts

Grand Canyon Tech
Grand Canyon Tech

Level 3 Expert

3867 Answers

Cindy Wells

Level 3 Expert

6688 Answers

Kolbrun...

Level 3 Expert

1228 Answers

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

Answer questions

Manuals & User Guides

Loading...