Hello everyone,i want to say Thanks in advance for any help.I have a sanyo dp 42840 that turns on for about 20/25 minutes or so then turns off,i would turn it on again it would stay on for gain for 20 or 25 minutes the turns off,any idea what might be causing his issue all the caps look okay,Any help will be greatly appreciated.

Re: Emerson LC401EM3F No power - Please Help

Thank you sir,i will do as you said and will keep you posted.Thanks a bunch.

Re: Emerson LC401EM3F No power - Please Help

And if it's not too much to ask which mosfets should i check?

Re: Emerson LC401EM3F No power - Please Help

Thank you for replying i'll keep testing all the zeners and report,by the way i was expecting to read the actual value of the resistors you've circled but instead got 0 ohm is that still a good reading? and no diodes in back of board only an ic.

Re: Emerson LC401EM3F No power - Please Help

Caleb i have the same issue on emerson power board no blown fuse but no power,i followed your instructions on what to check on the board,i uploaded my board with the same components you have marked on yours,readings are as followed,
R1604.........0 ohm (removed from board)
R659...........(.1 ohm)
R1720.........0 ohm
R1719.........0 ohm
R609...........(.2 ohm)
D1713.........(.685).....0L.....when leads are reversed
D1407..........(.691)....0L..... ----
D1710..........(.689).....0L.... -----...

Re: New Members - please post your introductions here

Hello everyone,i came across Badcaps when i was looking for caps my pc board i can see all the pros here are patient and help in anyway they can.I have no special skills in electronics just love to mess with it,so i will need all the help i can get (lool..)

Looking forward for some fun with you guys,Thanks in advance.