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Aten,
ELECTRICAL PARTS (Main amp P.W. Board ass'y)
1) Remove
a nut and a washer fastening the REC LEVEL
control VR shaft.
2) Remove a screw fastening the lever switch.
3) Remove 3 screws fastening the main amp P.W. Board.
Koa 1A/B/C/E/S/U
4) Remove 2 plastic rivets fastening the PIN jack assembly.
5) Remove the record spring.
6) Remove 4 pawls for holding the main amp P.W. Board.
Plastic
rivet
paw!
=>
Recording
spring
(Top View)
@ Supply disc assembly
Stop cover
Take up disc assembly
Lock bush
Take up sping
Gear base
E Head
REC/PB Head}
Pinch roller
arm ass'y
(Front View)
Take up idler arm ass'y
:
Ee
Screw
.
=
MECHANICAL PARTS
1. REC/PB head ..........
Remove a screw (1)
Remove a screw (2) for adjustment.
2. Erase head ..........
Remove a ea
Remove a screw () for adjustment.
3. Pinch roller arm ass'y ..........
Remove an E-ring ® holding its assembly.
Pull it off from the shaft.
4. Supply reel disc ..........
Pull out the reel disc stopper © and pull out its
disc from shaft.
5. Take-up reel disc ..........
Pull out the ree! disc stopper @) and remove the
counter belt, pull out its disc from shaft.
Note:
(1) Remove the reel disc stoppers with a piece of
sheet metal
inserted between the reel disc and
the stopper. (When assembling the reel disk, the
stopper need a new parts. (the stopper can not
use again.)
(2) Be careful not to stain the counter belt.
No. 4192
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