Pin Details of IC TA7337
Substitute : KA2105
Functions : Sound IF amplifier and FM detector
Pin No | Functions | Voltage |
1. | Ground (-Ve)supply terminal | 0 |
2. | 5.5MHz. Inter-carrier sound input(SIF input) | 1.9 |
3. | 5.5MHz. Inter-carrier sound input(SIF input) | 1.9 |
4. | Positive (+Ve)supply voltage | 11.5 |
5. | Ground (-Ve)supply voltage | 0 |
6. | FM detector (SIF detector coil) | 4.4 |
7. | FM detector (SIF detector coil) | 3.8 |
8. | Decoupling capacitor | 6.8 |
9. | Audio freuency output | 5.1 |