Skema | Tv Sharp Alexander Slim 2

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.

If the TV has no power, technicians check the main fuse and inspect the STR regulator and surrounding electrolytic capacitors for bulging or leaks. Skema Tv Sharp Alexander Slim 2

Commonly features the STR-W6553 or STR-W6753 regulator IC. A single horizontal line across the screen indicates

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

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