Samsung TT14A54X/XAX, Service Manual

Page: 15 / 56

Alignments and Adjustments (VCR)
3-8
Samsung Electronics
4. As rotating Disk S Reel
Œ
clockwise and the
region of adjusting in the Main Base (in shape
of slit) clockwise or counterclockwise after
inserting screw driver in the slit on Main Base.
Adjust the left end edge of Lever Tension
AssÕy
ˇ
to 1.3+1.5/-0.5mm from the location
of mark in the Main Base.
5. As rotating Disk S Reel
Œ
, double-check the
location of the left end edge of Lever Tension
AssÕy and the quantity of crossing from mark
on Main Base. (+1.0/-0.5mm)
Counterclockwise : Torque UP
Clockwise : Torque DOWN
Back Tension should be 56 ± 15g.cm at
inspecting it with Back Tension Meter.
1.0mm
0.5mm
ˇ
LEVER TENSION ASS'Y
Œ
DISK S REEL
´
ADJUSTING
ADJUSTING SLIT
1.3
Fig. 3-19 Tension Pole and Back Tension Adjustment
1. Remove the holder cassette assÕy and then
push the lever FL Arm-R to the direction of
loading.
2. Push the lever tension drive
Œ
in the
direction of arrow. (See Fig. 3-17)
3. Turn the gear worm wheel
´
clockwise so
that ÒTiming PointÓ of the slider FL drive
ˇ
and gear FL cam
¨
can be aligned
(See Fig. 3-18).
Fig. 3-17
Fig. 3-18
¨
GEAR FL CAM
´
GEAR WORM WHEEL ˇ
SLIDER FL DRIVE
P
TIMING POINT
Œ
LEVER TENSION DRIVE
LEVER TENSION
Note :
1. Mark on Main Base is located in about 1.3mm
from inside of bending line.
2. Be careful not to deform the region of
adjusting on Main Base up and down at
adjusting.
3-4 Location Adjustment and Confirmation of Tension Post