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POWER
< ON
END OF
RECORD
TRIGGER
POSITIONING
POWER
MOTOR
AMPLIFIER
SERVO
AMPLIFIER
REvO-00111 / Druck 2
SPEED
CONTROL
800 Hz
+—— |
VARIABLE
OSCILL.
VARIABLE
PROGRAMMABLE.|222.22
PHASE
CARRIER
OD
MULTIPLIER/
COMPARATOR
FILTER
one
«
DIVIDER
300 Hz
[33,33]
.
x6: 18
x6: 16
x?
BRAKE
DRIVE
AMP.
AMP
bes
l+b
X-TAL
x 600
111.11/150 Hz
J
{|
DIVIDER
MULTIPLIER
\)
3.27 MHz
TACHO WITH
200 TEETH
PLATTER
MOTOR
x2
DISPLAY
BLANKING
PRESCALER
4 DIGIT
COUNTER
DIRECTION
SENSOR
200 ms GATING
LATCH ENABLE/RESET
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