Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to sci.electronics.repair
 
Posts: n/a
Default LCD image jutters?

Can anyone help?

I have a 5inch LCD tv. When I first turn on the tv, the image
jump/jutters up and
down for about 3-5 mins before leveling out.

Does this sound fixable or is it a write off?

Thanks
Darren

  #2   Report Post  
Posted to sci.electronics.repair
JANA
 
Posts: n/a
Default LCD image jutters?

Most likely some component(s) has become thermo sensitive. Eventually, it
will most likely fail. Depending on the type of component, it may have to be
sent to the authorized factory service rep to have the service done.

An experienced tech should be able to find the thermo sensitive component
using freeze spray and a heat gun. If the part is non-generic, he may not be
able to buy it from his main supplier. He would have to get the original
factory part.

In many cases, I have had defective capacitors cause this type of fault in
various units. Most of the caps used in these monitors can be generically
purchased. Most of the parts are surface mount types, and usually require
the proper soldering station to be changed.

--

JANA
_____


wrote in message
ups.com...
Can anyone help?

I have a 5inch LCD tv. When I first turn on the tv, the image
jump/jutters up and
down for about 3-5 mins before leveling out.

Does this sound fixable or is it a write off?

Thanks
Darren


  #3   Report Post  
Posted to sci.electronics.repair
 
Posts: n/a
Default LCD image jutters?

Thank you very much, thats very helpful to me.

Im quite electronically minded myself. Though I don't know much about
what these componants are for, I know a bit about how to find the
correct replacement parts. Unfortunately, there are only 3 of these
products ever shipped to the UK.

Is there anything I can do to detect a blown cap? I have briefly looked
inside to see if any of the caps have popped, but didn't see anything.
Does this mean I need to take it to a specialist?

Thanks
Darren

Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Philips 25GR9760/30B TV vertical image distortion [email protected] Electronics Repair 1 December 29th 05 04:09 PM
Panasonic TV model CT-20G11U image distortion chibitul Electronics Repair 11 July 13th 05 10:55 PM
Iron Bloomery Dave Metalworking 25 May 22nd 05 01:54 PM
monitor problem "double image" [email protected] Electronics Repair 1 August 21st 03 11:41 AM
Toshiba Television - distorted image Rob Electronics Repair 1 August 6th 03 05:27 AM


All times are GMT +1. The time now is 05:44 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"