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

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

Typically uses the LA78040 or STV9302 IC.

Commonly features the STR-W6553 or STR-W6753 regulator IC.

To adjust geometry (height, width, centering) or white balance, you must enter the Service Mode: Fixing Your Sharp Alexander 21-Inch TV: A Complete Guide

Technicians often encounter specific "protek" (protection) issues where the TV shuts down shortly after power-up.

Often the TT2140 or MD1803DFX .

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