Pin Details of IC LA1365
Substitute :
CA3065 ,AN241 ,HA1125 ,KA2101 ,TA7176AP ,LM3065 ,MC1358 ,ULN2165
Functions :
- Sound IF amplifier limiter
- Low pass filter
- FM detector and AF amplifier
Pin No. | Functions | Voltage |
1. | Sound I.F input(5.5MHz. inter carrier sound) | 1.9 |
2. | Sound I.F input(5.5MHz. inter carrier sound) | 1.9 |
3. | Sound IF ground | 0 |
4. | Ground(-Ve supply voltage) | 0 |
5. | Positive (+Ve supply voltage) | 11.1 |
6. | DC volume control(electronic attenuator) | 1.5 |
7. | De-emphasis | 6.6 |
8. | Audio signal output | 5.9 |
9. | FM detector | 4 |
10. | FM detector | 4 |
11. | Not connected | - |
12. | Audio output from driver section | 4.8 |
13. | Tone control | 5.4 |
14. | Input from audio driver section | 0.6 |
