STUDER REVOX B790 Instructions De Service page 31

SPEED
CONTROL
<>
VARIABLE b
800 Hz
VARIABLE
OSCILL.
PROGRAMMABLE ]222.22 CARRIER
FILTER
PHASE
COMPARATOR
x2
TACHO WITH
200 TEETH
PLATTER
MOTOR
x2
DISPLAY
BLANKING
DIRECTION
SENSOR
4 DIGIT
PRESCALER
: COUNTER
200 ms GATING
LATCH ENABLE/RESET
STUDER REVOXx B 790
BLOCK DIAGRAM / TURNTABLE DRIVE