IC HA 1440 A

Pin Details of IC HA 1440 A

Functions :

  1. RF AGC
  2. AGC Detector
  3. Video detector
  4. AFT Detector
Pin No. FunctionVoltage
1.Amplifier output 7.9
2.Ground (-Ve)supply voltage 0
3.AFT detector coil 4.6
4.Video detector coil 8
5.Video detector coil 8
6.AFT detector input 4.6
7.AFT detector switch -
8.AFT detector output -
9.Positive(+Ve)supply voltage 12
10.RF AGC output (delayed AGC) -
11.Decoupling capacitor 5.4
12.IF amplifier input 5.4
13.IF amplifier input 5.4
14.Decoupling capacitor 5.5
15.AGC decoupling capacitor 3.3
16.RF AGC (delayed AGC) 4.3



 
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