Sharp Aquos LC-20B2U 20 in. LCD Television "sha" Questions

Sharp Aquos LC-20B2U 20 power shutdown, F3701 blown, replace F3701, it's work awhile, then the set shut down power again. What's problem? Thank you for your help. replace the terminal pcb part # ...

...board. Now the screen lights up but is showing pink and yellow horizontal stripes and some vertical sha The TV is currently connected with coaxial cable to a Direct TV box. We wondered if we could ...