CONTENTS
GENERAL
l ntroduction
SERVICE PART
Circuit description
Check after repair and maintenance
LIST OF FIGURES
Block diagram, complete
Amplitude modulation
Frequency modulation, adjustment of carrier frequency
Wobbling with adjustable frequency marker, adjustment of centre frequency (RF center)
Wobbling with adjustable frequency marker spectrum
External frequency counter; generator for 1 kHz sine, 3 - 30 Hz
mains frequency with phase shifter
Front view, mechanical parts
Top view
Bottom view
Unit 1
Unit 4
Unit 6
Unit 3
Unit 2
Unit 5
Overall circuit diagram
Circuit diagram: units 2,
3, 8,
parts of unit
6
Circuit diagram: units 1,4, 5, parts of
6
Unit 8