Sony DNW-A100 Maintenance Manual page 246

5-9-6. Reel Brake Release Amount Adjustment
Adjustment
3. Turn the Power Off
4. Remove the RS Table Block Assembly
Refer to steps 1 through 3 in Section 5-9-1.
(It is not necessary to remove a reel table.)
5. Loosen the Screws
Loosen the two screws fixing the brake solenoid.
6. Adjust the Brake Solenoid Position
Press down the iron core of the brake solenoid to
the energized position.
At that time, adjust the brake solenoid position so
that the clearance between the brake lining and
reel table satisfies specification 2.
n
Press down only the iron core by a sharp-pointed stick.
Do no touch other portions.
Know-how:
. Shift the brake solenoid upward.
→Clearance A is narrowed.
. Shift the brake solenoid downward.
→Clearance A is widened.
7. Tighten the Screws
Tighten the two screws loosened in step 5.
Tightening torque : 98 x 10
{10.0 kgf . cm}
8. Recheck the Brake Slolenoid Position
Refer to step 6.
9. Attach the RS Table Block Assembly
Refer to steps 9 through 13 in Section 5-9-1.
(It is not necessary to smear grease again to the slide
shaft or to apply oil again to the crank arm (A).)
10. Check the Cassette Pillar Height
Refer to Section 5-9-3.
11. Check the Reel Table Height
Refer to Section 5-9-4.
5-62
Press down the iron
core from this position.
_2 N . m
Reel table
Brake solenoid
< S side >
S reel table
Spec.2 : A = 0.6 to 1.8 mm
(Solenoid energized position)
< T side >
A
Brake lining
Brake arm block
Spec.2 : A = 0.6 to 1.8 mm
(Solenoid energized position)
Check the Reel Brake Release Amount
Brake lining
RS table block assembly
Iron core
Screws
(PSW3 x 6)
A
Brake lining
Brake arm block
T reel table
DNW-A100/A50/A45
DNW-A100P/A50P/A45P