Pioneer MJ-D707 Service Manual page 62

MJ-D707, MJ-17D
Removal of the MD Pick-up
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.)
6
Guide Shaft
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
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.)
S. H. Spring Installation
S. H. Spring
62
Remove the hook after the
4
screw has been removed.
Hook
Reference Plate
1
Insert
Screw C
(M1.7
S. H. Spring
5
Safety Screw
7
MD Pickup
2
Push in while
changing the
point.
Confirm from the rear that the tip of
the hook is engaged sufficiently.
1
Screw A
(M1.7
MD Head
3
3)
Servo Mechanism Assy
Screw Guide
2
Screw B
(M1.4
3
Press in with a screwdriver
or similar until the hook
becomes engaged.
4)
2)