sharp flat screen tv, suddenly shut off...

hi to everyone, can anyone help me how to find the defect of 21" sharp tv.. After you on the power, power will auto shutt off after 10 seconds, power supply is ok, only the oscillation stops, i check the B+ voltage but it is OK.
H. out also ok and vertical section.

Thanks for any idea can share me.....:

 

My brother in law has a tv repair business. I am sure he could fix that for you. He is honest and affordable. Let me know if you want his number.

 

ok, i want to know his number, thanks for your reply.

 

Among the best technicians for flat screen tvs here in Dumaguete is Ronnie of Du Ek Sam.

 

Jun Jun Licayan 09098831262
Have your asawa call or text as his English is pretty limited.

 

Look in your owner's manual under "Sleep Timer" and turn the timer off.