Samsung SV-613X Service Manual page 140

Alignment and Adjustment
2-3 Reel Torque
2-3-1 Reel Torque
1. The rotation of the capstan motor drives the clutch assÕy through the capstan motor belt.
2. Brake operation and shift operation in FF/REW are done by a leverslide.
3. Transportation of accurate driving force is done by gears (clutch assÕy).
Note : If the spec does not meet the followings specifications, replace the clutch assÕy and then recheck.
MODE TORQUE g/cm
PB/REC 100 ± 30
RPS 170 ± 30
FF/REW Minimum 600
2-3-2 Location of Tension Pole and Back Tension Adjustments
1. Remove the housing assÕy and set the deck to ÒPLAYÓ mode.
2. Adjust the tension cam to 0 ~ -0.5mm from the center of supply roller.
3. The back tension meter should read 41 ~ 51g.cm. (PAL : 40 ~ 47g.cm)
Counterclockwise : Torque UP
Clockwise : Torque DOWN
F/E HEAD
3 0.5mm
ARM - TENSION
FULL ASSEMBLY
CAM TENSION
ADJUST
SPRING TENSION
Fig. 2-11 Tension Pole and Back Tension Adjustment
2-8
GAUGE
Cassette Torquemeter
Cassette Torquemeter
Torque Gauge
TENSION BAND
10
20
VCM-11
30
40
50
Fig. 2-12 Back Tension Tape Torque Cassette
Samsung Electronics