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
external usenet poster
 
Posts: 69
Default Dell WD3000 back lighting issues

A friend of mine bought a Dell WD3000 and after about 1-1/2
year or so, got tired of dealing with the back lighting not
working properly. (Having to turn the power on and off and
reboot several times.)

So I was gifted with it. Of course, it worked just fine with
me for a while then started acting silly again. Until I got
tired of the routine.

I replaced both of the back light inverter boards and it
seemed happy with that. (Purely coincidental I think) And now
it still has the back light not coming on issues.

Is there a specific breed of chicken I'm supposed to slaughter
and wave over my head to fix this?

Thanks

Jeff

--
“Egotism is the anesthetic that dulls the pain of stupidity.”
Frank Leahy, Head coach, Notre Dame 1941-1954

http://www.stay-connect.com
  #2   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 263
Default Dell WD3000 back lighting issues

On Apr 1, 5:08*pm, Jeffrey D Angus wrote:


I replaced both of the back light inverter boards and it
seemed happy with that. (Purely coincidental I think) And now
it still has the back light not coming on issues.


There is usually a backlight on off line from the mother board to the
inverter.. If the boards are marked, you can check for 2 to 5 volts
on this line. If the voltage appears along with the 24v B+, you
either have bad inverter boards or cranky lamps. If this voltage
never appears, you can try adding a high value resistor (start with
1500 ohmsK) from the 5V line to the on off line and force the inverter
on.

Dell is the only brand of LCD TV i will NOT take in for service.
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
Dell LCD monitor E171FPb has gone 'white screen'. Any known issues ? Eeyore Electronics Repair 3 September 4th 07 01:18 AM
Looking for ShopNotes Back Issues [email protected] Woodworking 6 September 2nd 05 05:10 PM
Under Kitchen Cabinet Lighting . Space Issues? Dragonfire Home Repair 5 August 23rd 05 11:19 AM
FA: Fine Woodworking back issues Buddy Matlosz Woodturning 0 November 11th 04 02:27 PM
FS: Fine Woodworking Back Issues tominthevan Woodworking 0 September 8th 04 03:46 AM


All times are GMT +1. The time now is 01:51 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"