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Remove the cassette housing control assembly.
1.
Place the unit in the unloading mode, and
2.
Removal
Loosen the tilt adjusting screw 0.
1.
Remove the azimuth adjusting screw 8.
2.
Remove the AK head screw a.
3.
Unsolder the A/C head PWB soldered to the AK
4.
head assembly.
Note :
1. After replacement, be sure to perform the
adjustment of the tape drive train (see page 26).
Under any circumstances, avoid touching the
head. Clean the head, if touched with your
finger, with alcohol.
2. Take care that the azimuth spring does not fly
off when removing the NC head screw.
Pay attention to
the azimuth spring.
A/C head height
Figure 146.
1. Solder the removed A/C head PWB onto a new
A/C head assembly.
2. The A/C head assembly is attached so that the
A/C head arm and AK head plate are roughly
parallel to each other.
New A/C head
Never touch the
Figure 1-47.
Figure 14.
[A/C head tilt angle]
1. Set the mechanism to the loading mode.
2. Place the AK head tilt adjusting jig.
3. Slowly turn the tilt adjusting screw with a screw
driver until there is no gap between the jig and
the AJC head.
A/C head tilt
24
Tilt adjusting
screw
Figure l-49.
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