| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | KA22292 | PB/REC EQ ST PRE AMP PB/REC EQ ST PRE AMP KA22292/Q INTRODUCTION The KA22292 is a monolithic integrated circuit consisting of a playback and record processing stereo amplifier, which is suitable for an audio system. 48-QFP-1010D/1010E FEATURES • 2CH Double input playback amplifier • 2CH Recording Amplifier • Bulit-in Recording Equalizer • Tape selector • ALC circuit • Mute circuit |
 Samsung |
|
| 1 | KA22292Q | PB/REC EQ ST PRE AMP PB/REC EQ ST PRE AMP KA22292/Q INTRODUCTION The KA22292 is a monolithic integrated circuit consisting of a playback and record processing stereo amplifier, which is suitable for an audio system. 48-QFP-1010D/1010E FEATURES • 2CH Double input playback amplifier • 2CH Recording Amplifier • Bulit-in Recording Equalizer • Tape selector • ALC circuit • Mute circuit |
Samsung |
|
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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