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QQ
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DECK MECHANISM ADJUSTMENT
1.Mechanism Alignment Position Check
Purpose:To determine if the Mechanism is in the correct position, when a Tape is ejected.
Test Equipment/ Fixture
• Blank tape
1) Turn the Power S/W on and eject the Cassette by press-
ing the Eject Button.
2) Remove the Top Cover and Plate Assembly Top, visual-
ly check if the Gear Cam Hole is aligned with the
Chassis Hole as below Fig. C-2.
3) IF not, rotate the Shaft of the Loading Motor to either
Clockwise or Counterclockwise until the Alignment is
as below Fig. C-2.
4) Remove the Screw which fixes the Deck Mechanism
and Main Frame and confirm if the Gear Cam is aligned
CHECK DIAGRAM
TE
L 13942296513
BOTTOM VIEW
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Test Conditions (Mechanism
• Eject Mode (with Cassette ejected)
TOP VIEW
x
ao
u163
y
i
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2 9
8
(FOR NORMAL MODELS)
Condition)
with the Gear Drive as below Fig. C-1(A).
5) Confirm if the Mode S/W on the Main P.C.Board is
aligned as below Fig. C-1(B).
6) Remount the Deck Mechanism on the Main P.C.Board
and check each operation.
Gear Cam
Q Q
3
6 7
1 3
1 5
(A)
Gear Drive
Gear Cam (o) and Gear Drive (o) groove alignment
Fig. C-1
L/D Motor Assembly
Gear Cam
Chassis Hole
Fig. C-2
co
.
67
9 4
2 8
Check Point
• Mechanism and Mode Switch Position
Mode S/W
(B)
0 5
8
2 9
9 4
2 8
Gear Cam Hole
m
9 9
9 9
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