AN96A07K Datasheet, PDF (9/10 Pages) Panasonic Semiconductor – Dynamic Focus Controller IC for CRT Monitor

AN96A07K
s Pin Descriptions (cont.)
Pin No.
Pin name
Waveform
Ver. parabola
22 output amplitude
adj.
DC (11.2V)
ICs for TV
Equivalent circuit
VCC
1.4kΩ
22
0.03mA
Function
Control pin of the ampli-
tude of vertical parabola
output
When the current is
increased by inserting a
resistor between this pin
and GND, the amplitude
decrease.
23 Feedback input
24 Feedback output
25 VCC2 (12V)
26
Ver. phase shift
pulse input
4.5V
4V
23
200Ω
0.05mA
Feedback input for gain
adjustment
4.5V
4V
12V
VCC
24
200Ω
0.7mA
0.1mA
Feedback output for gain
adjustment
The gain is set by the value
of a resistor which is con-
nected between Pins23 and
28.
Ver. system power supply
fV
2.7V
or
more
10kΩ
26
5kΩ
Pulse (200 to 700µs) input
for discharging triangular
waveform
27
Ver. Sampling
pulse input
2.7V
or
more
10kΩ
27
5kΩ
28
Reference bias
output (4V)
DC (4.0V)
VCC
28
200Ω
6kΩ
Input of sampling pulse
(50 to 80µs) which detects
the amplitude of triangular
waveform
Output for reference bias
(4V)