Toshiba M-V19H01 Service Manual page 119

5-3 Reel Torque Adjustments
5-3-1 Reel Torque
1. The rotation of the capstan motor drives the
clutch assembly through the capstan motor
belt.
2. Brake and shift operations in FF/REW are
done by a slide lever.
3. Transmission of accurate driving force is done
by gears.
Mode Toque g/cm
100 ± 30
PB/REC
170 ± 30
RPS±
FF/REW Minimum
4. Note : If the unit is out-of-spec, re-check after
replacing the clutch assembly.
Teat Equipment
Cassette Torque
Cassette Torque
Torque Gauge
Alignments and Adjustments (Mechanical)
5-3-2 Location of Tension Pole and Back
Tension Adjustment
1. Remove the housing assembly and set the
deck to the Playback Mode.
2. Adjust the cam tension so that the location is
3 ± 0.5mm from the center of the supply
roller.
3. A back tension meter should be used when
adjusting the back tension.
Specification : 56 ± 5g.cm. If the back tension
is out of spec, adjust the cam tension.
4. Counterclockwise : Torque Down
Clockwise: Torque Up
Fig. 5-17 Tension Pole and Back Tension Adjustment
5-7