 | Fungsi : Audio Amplifier DC Volume Control (Attenuator) Mute Circuit |
| No. Pin | Fungsi | Volt |
|---|---|---|
1 | Positive ( +ve ) supply voltage | 12 |
2 | Audio signal input | 5.3 |
3 | Mute circuit | - |
4 | D.C. volume control | 5.6 |
5 | Audio output amplifier (filter) | 6.3 |
6 | -ve feedback (output to input ) | 6.4 |
7 | Ground ( -ve terminal ) | 0 |
8 | Audio signal output for driving speaker | 6.5 |
9 | Positive ( + ve ) supply voltage | 14 |
Blok Diagram
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