Pin Details of IC MC1358
Substitute :
CA3065, AN241, HA1125, KA2101, LA1365,
LM3065, TA7176AP, ULN2165
Fuctions :
Sound IF amplifier limiter,Low pass filter
FM detector , and AF amplifier
Pin No. | Functions | Voltage |
1. | Sound IF input(5.5MHz.inter carrier sound) | 1.9 |
2. | Sound IF input(5.5MHz.inter carrier sound) | 1.9 |
3. | Sound IF ground | 0 |
4. | Ground(-Ve supply voltage) | 0 |
5. | Positif (+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 |