Replacing the Magnetic Head PCB
Before you begin swapping out the magnetic head, refer to the illustration below to familiarise
yourself with the parts of the magnetic head sub assembly.
12
9
Mag Head Arm Sub Assembly
1
Shoulder screw M3.
2
A1 and A2 azimuth screws
perpendicular adjustment.
3
B1 and B2 zenith for tilt adjustment.
4
Coil spring retainer.
5
Preload spring.
Once you are familiar with the components of the Audio and KeyKode Reader and have all
the necessary tools prepared, you can begin the process of replacing the magnetic head.
Remove the Backplate From the Reader
2
1.
Removing backplate
1
2
3
4
5
6
6
7
8
9
10
11
12
1
2.
Disconnecting the sub assembly
7
11
Mag head arm spring.
E clip.
Clevis pin.
Audio arm PCB connector.
Height adjustment mount.
Mag head arm.
Optical block.
2
Magnetic Head Replacement
10
8
65