
MJ-D707, MJ-17D
62
Safety Screw
Screw
B
(M1.4
×
2)
MD Head
S. H. Spring
Screw
A
(M1.7
×
4)
Screw
C
(M1.7
×
3)
1
2
3
5
4
Screw Guide
Servo Mechanism Assy
Remove the hook after the
screw has been removed.
6
7
Reference Plate
Hook
Guide Shaft
MD Pickup
1
3
2
S. H. Spring
Insert
Push in while
changing the
point.
Press in with a screwdriver
or similar until the hook
becomes engaged.
Confirm from the rear that the tip of
the hook is engaged sufficiently.
1
Remove the MD Head. (One screw
A
)
2
Remove the Screw Guide at the lower
side of the MD Pick-up. (One screw
B
)
3
Remove the S. H. Spring.
(One screw
C
)
4
Remove the hook of the S. H. Spring as
shown in the figure on the right.
5
Remove the Safety Screw.
6
Raise the left side of the Guide Shaft and
pull it out to the left.
7
Remove the MD Pick-up. (With the front
facing down, remove it to the front. At
this time, the MD Pick-up can be removed
more easily when the Reference Plate is
removed.)
Removal of the MD Pick-up
MD Pick-up Installation
Perform installation in reverse order of the removal. (Please use
care as the MD Head mounting screw can be crushed easily.
MD Head mounting screw tightening torque: 0.8 kg • cm
S. H. Spring Installation
When the Reference Plate has been removed, confirm that the hook
is engaged with the shaft of the spindle motor. (Take care that the
mounting reference boss does not ride up.)