IC HA 11228

Pin Details of IC HA 11228

Functions :

  1. IF AGC amplifier
  2. RF AGC amplifier
  3. PIF amplifier
Pin No. FunctionsVoltage
1.Video IF coil 9.3
2.Positive(+Ve)supply voltage(vcc1) 11.4
3.Video IF amplifier variactor(variable voltage) -
4.Video IF amplifier variactor(variable voltage)-
5.Positive(+Ve)supply voltage(vcc2) 11.4
6.IF AGC control (keyed AGC) 10.6
7.Ground (-Ve)supply voltage 0
8.IF AGC amplifier input (keyed AGC) 1.5 to 8
9.Tuner supply voltage 10.5 to 11
10.Not connected NC
11.RF AGC amplifier(delayed AGC) 3.5 to 7
12.Video amplifier input 5.2
13.Video amplifier input 5.2
14.Video IF coil 9.3



 
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