Pin details of IC KA 2101

Pin details of IC KA 2101

Substitute : CA3065, AN241, TA7176AP, HA1125, LA1365, LM3065, MC1358, ULN2165

Functions : Sound IF amplifier limiter,low pass filter, FM detector and AF amplifier

Pin No Functions Voltage
1. Sound IF input (5.5 MHz. inter carrier sound) 1.9
2. Sound IF input (5.5 MHz. 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-emphases 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



 
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