Hi all.
I have been googling my issue and i found this site and by reading other topics here i think you all could assist me with some guadiance regarding my LCD TV i won't give up on.
The TV is approx 2 years.
Its seems like the TV has started living its own life.
1. It could power on it self randomly, mostly at night after a few hours of using it during the evening.
2. It has started to hang during startup. I can start the TV and standby LED changes colour to on but it never boots up. To solve this issue ill have to unplug it, wait for a couple of mins, sometimes hours or days and then it runs fine again for a few days. This model has only touch buttons and these ones do not work for recycle power when the TV does not start. If i use the remote, i can see that the TV i recieving signal "led flashing when pressing" but i cant turn it off or anything else.
3. When it start like it should do, after the standby led turns to on, the Sharp logo is presented and the TV start. Sometimes, this actually happens twice upon starting. The Sharplogo is presented, then it powers off the display and after a few seconds, the Sharplogo is presented once again.
4. After some time running, the audio stops working and forces me to unplug it to get it back. Even if i use the remote to restart, it does not go back.
5. It could totally freeze, which also forces me to unplug it from the wall.
From looking around, it seems like this is some problem with the powerboard and i am looking for some advice regarding this.
Could it be bad caps or is it somehow more advanced and not worth look further into?
I have taken a good look to see if i could find any obvious damaged components but they all seem fine. I will more than happy change most of the caps if you all think i could cause the problem.
I have attached a picture of the board.
All advice are much appreciated.
Best regards
Mike
I have been googling my issue and i found this site and by reading other topics here i think you all could assist me with some guadiance regarding my LCD TV i won't give up on.

The TV is approx 2 years.
Its seems like the TV has started living its own life.
1. It could power on it self randomly, mostly at night after a few hours of using it during the evening.
2. It has started to hang during startup. I can start the TV and standby LED changes colour to on but it never boots up. To solve this issue ill have to unplug it, wait for a couple of mins, sometimes hours or days and then it runs fine again for a few days. This model has only touch buttons and these ones do not work for recycle power when the TV does not start. If i use the remote, i can see that the TV i recieving signal "led flashing when pressing" but i cant turn it off or anything else.
3. When it start like it should do, after the standby led turns to on, the Sharp logo is presented and the TV start. Sometimes, this actually happens twice upon starting. The Sharplogo is presented, then it powers off the display and after a few seconds, the Sharplogo is presented once again.
4. After some time running, the audio stops working and forces me to unplug it to get it back. Even if i use the remote to restart, it does not go back.
5. It could totally freeze, which also forces me to unplug it from the wall.
From looking around, it seems like this is some problem with the powerboard and i am looking for some advice regarding this.
Could it be bad caps or is it somehow more advanced and not worth look further into?
I have taken a good look to see if i could find any obvious damaged components but they all seem fine. I will more than happy change most of the caps if you all think i could cause the problem.
I have attached a picture of the board.
All advice are much appreciated.
Best regards
Mike
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