Skema Tv Sharp Alexander Slim 2 -

Sharp TVs are famous for their protection circuits. Common triggers include: Faulty vertical IC. Dried-out capacitors in the B+ (115V–125V) line. Defective Horizontal Output Transistor . Service Mode Access

Typically uses the LA78040 or STV9302 IC. Skema Tv Sharp Alexander Slim 2

Often the TT2140 or MD1803DFX .

Commonly features the STR-W6553 or STR-W6753 regulator IC. Sharp TVs are famous for their protection circuits

A single horizontal line across the screen indicates a failure in the vertical circuit, often requiring replacement of the LA78040 IC and checking the 24V supply from the flyback. Skema Tv Sharp Alexander Slim 2

If the TV has no power, technicians check the main fuse and inspect the STR regulator and surrounding electrolytic capacitors for bulging or leaks.

Popular replacement types include JF0501-32601 or similar variants depending on screen size. Common Troubleshooting & Repair