Sanyo P90 Mechanism Service Technical Information page 64

5-I 1-3.
Upper Drum (Upper Cylinder)
1.
1)
2)
3)
4)
5)
6)
Removal
Remove the two screws @ (see Fig. 5-1 1-3).
In case the RE (ROTARY ERASE) HEAD is
attached to the upper drum (UPPER CYLINDER),
remove the lead wires soldered from the P.C.
board (see Fig. 5-11 -4.).
Turn the head removing jig (VHJ-0041 ) handle
@ counterclockwise to lift up the stopper@ (see
Fig. 5-11 -5.).
Insert the two long screws @ of the jig into
the screw holes @ located on the head chip side
of the upper drum (UPPER CyLINDER) @, then
mount by turning the handle clockwise.
While holding the jig so that the upper drum
@ does not rotate, turn the handle @ clockwise
to remove the upper drum.
Remove the jig from the upper drum.
Note : Handle parts carefully to protect the drum
from scratches and dirt, and the video head
from damage.
@Screw
Lead wires of
Rotary Erase Head (Model for flying
ability)
Fig. 5-11-4
r- ———— ———.
1
1
+ Head Removing
I
Jig (VHJ-0041 )
I
I
I
I
I
I
~ @Long Screw
I
J
!wN
@Upper Drum
(Lhmer Cylinder)
Fig. 5-11-5
Upper Drum (Upper Cylinder)
–64–
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