JVC QL-5 - Block Diagrams; Servomotor Control System

5.
Block
Diagrams
5-(1)
Servomotor
Control
System
Platter
Waveform
shaper
50 Hz (at 33-1/3 rpm)
67.5
Hz
(at
45
rpm)
Frequency
generator
Quick-stop
brake solenoid
Power switch
Inez
Power Ise
supply
1235]
G59-504
MHz
circuit
ese
Quartz
crystal
lou
Speed select
ignal
Ac
Speed select/
ON-OFF switch
45 STOP 33
< =
Fig. 2
QL-5
ayy es No. 2428