Pin Details of IC LA7806

Pin Details of IC LA7806

Functions :

  1. Sinc separator
  2. AFC
  3. Horizontal and vertical oscillator
  4. Vertical driver and blanking generator

Pin

No.

Function
Voltage
1.
Horizontal AFC output(15625Hz)for horizontal oscillator
5.8
2.
Horizontal frequency(15625Hz) adjust (H-hold)
0.4
3.
Hrizontal oscillator output(15625Hz)
0.5
4.
Ground(-Ve supply voltage)
0
5.
Ground(-Ve supply voltage)
0
6.
Vertical output(50Hz)
0.6
7.
Vertical heigh control (amplitute adjust)
2.4
8.
Negative feedback output to input
0.9
9.
Vertical blanking (flyback)signal output (50Hz)
2.8
10.
Vertical oscillator frequency(50Hz)adjust(V-Hold)
6.1
11.
Vertical sync (50Hz)input to vertical oscillator
0.5
12.
Positive(+Ve)supply voltage
11.7
13.
Vertical sinc signal output from sync separator
0.3
14.
Composite video signal input to sync separator
10.6
15.
Start positive (+Ve) supply voltage
12.4
16.
Horizontal flyback (flyback)pulse(15625Hz)input
4.1



 
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