LA1140
Sample Printed Circuit Pattern
. Variations of muting characteristics with a resistor
connected between pin 16 and GND varied.
(Muting threshold level adjustment)
(Cu-foiled side 45 × 75 mm2)
Mute
OFF
Demodulation
output
Mute
ON
Noise
ANT Input – dBµ
ANT Input – dBµ
No. 729-10/15