LG 37LC7D 37 in. LCD HDTV Logo

Related Topics:

Brad Belt Posted on Jul 16, 2017
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

On/off problems with my LG 37LC7D TV. It is hooked up to Direct TV

When I turn on the TV and Direct TV box simultaneously with the remote, the Direct TV box comes on normally but the TV generally does not have sound or picture. The on light goes from red to flashing green. If I turn the TV (only) off and on enough times, it eventually comes on with both picture and sound. I have tried unplugging the TV and waiting 15 seconds and plugging it back in, but it didn't help. HELP

1 Answer

Marvin

Level 3:

An expert who has achieved level 3 by getting 1000 points

Top Expert:

An expert who has finished #1 on the weekly Top 10 Fixya Experts Leaderboard.

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

  • LG Master 85,242 Answers
  • Posted on Jul 17, 2017
Marvin
LG Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Top Expert:

An expert who has finished #1 on the weekly Top 10 Fixya Experts Leaderboard.

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

Joined: Jun 20, 2008
Answers
85242
Questions
28
Helped
29061201
Points
266281

You need to contact a local TV repair service, UNLESS you have the tools and the repair manual to repair it yourself, it will take diagnostic work to determine what is the cause, one thing is for sure you have a defective circuit board.

5 Related Answers

Anonymous

  • 10 Answers
  • Posted on Aug 24, 2007

SOURCE: LG 32LX1D 32 not turning on

Hi, I think you have to get it checked out by a profesional, unpluging your appliances is a good idea but damage can also ocuur the moment you plug them back on. If you want to try it could be that a fuse is open there not normal fuses inside (small chip fuses surface mount)

Ad

Anonymous

  • 2 Answers
  • Posted on Oct 09, 2008

SOURCE: MY lg 32lx1d is not turning on..

I had the same sympton on my tv...it worked fine one day and the next day it would flash a green light a few times you would see the screen power on, but still be dark then the power light would go red. I couldn't do anything on the tv no menus or sound. It turned out to be a bad power supply, a new power supply will run around $200-300 - in my opinion it wasn't worth fixing. My neighbor was able to fix my tv - he repairs electronics - ended up cost me $100.00 - its been running for 7 months now no problems so far...I can have him fix this for you if you are in the area - shipping makes this to expensive..he is located in south jersey...or you can try a tv repair shop ( i called for this but they wanted between $75-100 to just look at the unit + repair cost - i would of been back to the 200-300 range) let me know if you need help...John
[email protected]

Anonymous

  • 36 Answers
  • Posted on Mar 15, 2009

SOURCE: LG 50PC3D PLASMA WILL NOT TURN ON

Unplug power cord- safety first!
open backcover
check powersupply- top center right is p.s.
top left side of powersupply you'll see 5 capacitor 3300uF 10V.
see any pop up on top? replace it All with same rate or 16v is O.K.
do not use temperature rate 75c. Use 105C.
if you know how to solder. you save $300 least!

Chi Chu

  • 8457 Answers
  • Posted on Feb 10, 2010

SOURCE: lg 37lc7d with no picture or sound but green light comes on

Ur tuner board is dead.Replaced this board to get picture back.Tries Shopjimmy.com,Ebay.com for the board part.

Jaime Hernandez

  • 2351 Answers
  • Posted on Sep 24, 2010

SOURCE: My LG Plasma 42PC3D turns on and off repeatedly. I

Your plasma TV has a power supply 6709900019A. These power supplies failed due to defective capacitors. See the picture below and check the capacitors mark with the red lines. There are 10 capacitors that should be replaced even if they do not show signs of bulging/swelling on top.
The value of the capacitors is 3300uF/10V but you can use 25 volts as long as they fit in the space provided by design.


4c29d64.jpg

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

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

×

Loading...
Loading...

Related Questions:

4helpful
1answer

My tv is not getting the signal from my direct dish.Just says no signal. I contacted direct and we tried several things via phone. They said the problem is with my tv not the dish or receiver. Nothing has...

Tries tv and the dish box unplug,replug it back an hour later for the tv to do a restting itself back to the factory setting and dish box to reboot and upgraded it software.This no signal problems should be fixed,not request another dish box for the replacement,because tv have no signal input bouncing around in the tv screen it is 90%-95% are broadcasting receiver boxes for tv incomming signal cable for tv signal problems.
0helpful
1answer

Lg lcd tv and the liquid crystal display light is on

U have cables,satalites or telicom compannies pay services?Unplug the tv and any of those services box about an hour,replug both back let the box upgrade it software.Turn on the tv.The tv push the button on the remote said Menu.PICTURE go down to reset,the tv now reset it back to factory setting.The air broscasting signal,now should on ur tv.
0helpful
1answer

My LG 37LC7D is not working

The white/yellow/red cables is solely your DVD to TV cable connection, If you play a DVD do you get the DVD picture? It looks as if you do not have the connection from the cable going into your TV input (aerial connector). If this is connected then you have to retune your TV. this is done by the Menu-set up button on the remote.
0helpful
1answer

Trouble removing closed caption on screen

tuner control the close cption /
in most case the cable box / CABLE BOX ACTS AS MAIN BOARD FOR TV - all tv can do is transfer and display image...

MOST LIKELY NEED TO CHANGE OPTION ON YOUR CABLE BOX ( TUNER) REMOTE - CALL YOUR CABLE SUPPLIER FOR TROUBLE SHOOTING IF WORSE COMES TO WROSE....

LG REP
0helpful
1answer
0helpful
1answer
1helpful
1answer

Lg lcd tv remote code

HI,
BUY A NEW REMOTE FROM E-BAY OR PARTSTORE.COM,TRY A UNIVERSAL ONE IF STILL DOESN'T WORK TV INTERNAL IR INTERNAL RECEIVER IS FAULTY,THANKS.
6helpful
2answers

LG 37LC7D remote doesn't work

 I heard that Best Buy is still selling these models despite this known problem- I am trying to have mione fixed but was told the replacement part is on back order until DECEMBER!
Not finding what you are looking for?

177 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...