4. UNUSUAL SOUND IN EACH MODE
4-i) Unusual sound in cassette
insertion and ejection mode
*
Replace cassette control ass’y.
Are idler gear and
N~
supply reel disk in
-
Replace idler gear
mesh
?
ass’y.
Is pulse outputted
NO
Replace reel
from reel sensor.
-
sensor.
1
NO
Unusual sound heard with pinch
YES
H
Check pinch roller drive cam, pinch roller drive
roller lever going up or down
7
lever and reverse guide for their actions.
Replace damaged one with new one.
1””
L
I
Is unusual sound heard during
loading/unloading
1
~I~~,
Atunloading: Lever in mesh with
I
YES
‘----pi-
I
t
1
Check main
PWE.
/
1
Replace loading motor block.
L
,
1
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