I´ve had the same problem. When I push the on button the relais clicks and the clock still stays on the display.
Check resistor R451 and R452. Normal resistance 1 Ohm.
|15-04-2011||N3251W Randomly Shuts Off/On||Did you check for poor capacitors in the power supply? The top of a capacitor should be perfectly flat so look for bulging. A poor capacitor will provide poor filtering to the micro and this can lead to a confused micro and random events are the result.|
|15-04-2011||I did check capacitors and i have replaced a couple of them already but the problem still there. I will try the button approach and will get back at you.|
|16-04-2011||N3251W Randomly Shuts Off/On||Did you change the cap because they were bad or were you just guessing?
If the caps were bad then you should have found more than just a couple.|
|16-04-2011||I did find 2 caps that were bulged.|
|16-04-2011||I have a metz tv and this morning when i turned it on the picture had gone all weird....the picture has blown right up and is also bending in from the sides..does anyone know why this has happened and how to fix it?|
|16-04-2011||Sansui AU-9500||can someone send me sansui AU-9500 owner manual please?