| Компонент | Описание | Производитель | |
| STK4273 | 2 Channel AF Power Amp |
Sanyo Semicon Device |
|
| STK4274 | Current Amp |
Sanyo Semicon Device |
|
| STK4275 | FOCUS OUTPUT POWER AMP |
Sanyo Semicon Device |
|
| STK4278 | STK4278 |
List of Unclassifed Manufacturers |
|
| STK4278L | STK4278L |
Sanyo Semicon Device |