Author Topic: Sharp LC-40LE811E goes off dead very rarely.  (Read 1561 times)

0 Members and 1 Guest are viewing this topic.

bonesy

  • Sr. Member
  • ****
  • Posts: 154
    • Email
Sharp LC-40LE811E goes off dead very rarely.
« on: July 14, 2017,10:04:48 »
Just had this one in can run for day's & no problems,but on hot day's will go to stand-by & not come back on until it's called down.I had a good look at the power board to start with & all the joints that are riveted  looked dry/cracked joints,so carried out a re-flow. Set ran for almost a week continuously
without fault,but today shut down twice with flickering st-by light.After heating & cooling board down,came down to a group of three opto couplers in the middle of p.s.u.the bottom one of the three being the guilty party. I have to say,this set is a Quattron display set,the picture quality produced is one of the best I've ever seen,fantastic detail,very natural colours.

Database Error

Please try again. If you come back to this error screen, report the error to an administrator.
download
download
download
download