KA2161
PAL/NTSC 1 CHIP FOR C/TV
PIN DESCRIPTION
PIN FUNCTION
No.
DESCRIPTION
29 Vert. separate Terminal for vert. separate
filter
filter is connected with
external capacitor.
EQUIVALENT CIRCUIT
29
30 Vert. OUT
Vert. output pulses provide
vert. AMP block for driving
D.Y coil.
30
31 VIDEO IN
Terminal for video signal
input
31
32 Sharpness Using the external variable
control
resistor, sharpness of video
signals are changed for
emphasis high freq. of
video
32
signals.