tv repair shop software
 

Software for repair shop
Assist Control



Free trial

tv repair

 TV repair forum - Open   
See our courses below


 
       
  << Previous Topic | Next Topic >>Back to main  

Sharp 20mk10 , sn80 chassis no video

November 24 2007 at 10:33 PM
No score for this post
  (Login Fitone)

set lights up and sound ok,but no video,x2933 replaced,also tuner.connecting antenna causes slight changes in raster. any help?

 
Scoring disabled. You must be logged in to score posts.Respond to this message   
AuthorReply
Anonymous
(Login alimaj)

Re: Sharp 20mk10 , sn80 chassis no video

No score for this post
November 26 2007, 12:40 PM 

Hi check the 2 parallel RESISTORS near the FBT their values are between 220k --270k their are in the abl circuit.replace both even if only one bad.

 
Scoring disabled. You must be logged in to score posts.Respond to this message   
Evers
(Login Fitone)

Re: Sharp 20mk10 , sn80 chassis no video

No score for this post
December 3 2007, 7:26 PM 

Thank u Alimai. Both 330k open.picture now good.
Evers

 
Scoring disabled. You must be logged in to score posts.Respond to this message   
Current Topic - Sharp 20mk10 , sn80 chassis no video
  << Previous Topic | Next Topic >>Back to main