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

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

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 ⇒ 〈Real〉

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

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 Skema Tv Sharp Alexander Slim 2

Typically uses the LA78040 or STV9302 IC. If the TV has no power