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MECHANISM TROUBLESHOOTING GUIDE
2. Front Loading Mechanism
A.
Cassette cannot be inserted.
Does the Lever Switch work?
YES
Is the Vcc of Main P.C.Board
5V?
YES
Is the voltage between cassette
switch and GND on Main
P.C.Board 5V?
YES
TE
Check Mode switch location and
L 13942296513
syscon circuit.
B.
Cassette will not eject.
Does the L/D motor rotate in reverse?
YES
Does the Lever Switch work?
YES
Does the Arm Assembly F/L work normally?
YES
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Does the Opener Door work?
.
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NO
Is the Lever Switch Spring
Does the F/L switch work
NO
NO
Is there a short circuit between cassette
switch and GND on main P.C.Board?
YES
Remove the short circuit part or
Replace the main P.C.Board.
x
ao
y
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8
damaged or omitted?
NO
normally?
YES
Check syscon circuit.
Check power circuit.
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3
6 7
1 3
NO
NO
NO
NO
NO
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2 9
9 4
2 8
YES
Replace or add the
Lever Switch Spring.
NO
Replace F/L Switch.
1 5
0 5
8
2 9
9 4
Replace F/L Switch.
Check L/D Motor or Drive IC.
Replace lever Switch.
Replace Arm Assembly F/L.
m
co
Replace the Opener Door.
9 9
2 8
9 9
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