Repair information for Sharp televisions.
Ronwilliams @ronwilliams835
声誉积分: 23
2
发帖于: 2022年9月3日
“Sharp LC-52SB55U dim picture on half the screen.all tubes light up
这是一个好问题吗?
3条评论:
@ronwilliams835 half the screen meaning top or side half? When you say all tubes light up, are you referring to all of your backlight LEDs being on?
由 oldturkey03 完成的 2022年9月3日
Left half of screen has dim pitcher and all horizontal florescent tubes light up.
由 Ronwilliams 完成的 2022年9月4日
@ronwilliams835 check the voltage on your power board to the backlight. Make sure that the voltage is the same.
由 oldturkey03 完成的 2022年9月4日
Duck @xpro
声誉积分: 156
5
1
Hi Ronwilliams,
This solution may sound insane, but trust me on this. Try TAPPING the bezel of the T.V. where the screen is dim with a hammer.
TAP THE HAMMER, NO HARD-HITTING!!!
With regards,
-Duck.
这个答案有帮助吗?
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@ronwilliams835 half the screen meaning top or side half? When you say all tubes light up, are you referring to all of your backlight LEDs being on?
由 oldturkey03 完成的
Left half of screen has dim pitcher and all horizontal florescent tubes light up.
由 Ronwilliams 完成的
@ronwilliams835 check the voltage on your power board to the backlight. Make sure that the voltage is the same.
由 oldturkey03 完成的