Marantz 74 CD7, Руководство по обслуживанию

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11. TRAY MECHANISM ADJUSTMENTS
1. When mounting tray and tray case
(when replacing tray case because of damage etc.)
a) When the tray has been positioned improperly with a devi-
ated clearance to the front panel window, re-move the tray
lid, loosen screws A and adjust by moving the tray frame
within the range of the holes play.
A
A
A
Tray case
Tray
Tray lid Glass
Tray lid Retainer
For the tray tilt adjustment. refer to the figure below.
Tray case
a
Mechanism chassis
b
Front side
a = b = 29.0 ± 0.2
a
-
b
±0.2
Adjust the tilt with screws A.
b) The operating power of the tray is set to 250 - 350gr (Power
OFF).
250 ~ 350gr
2.When the tray Is disengaged to the lower side
Tray
When the tray is pushed downward without the sub-chassis
(VAM1252), it will be disengaged. So care will be necessary.
(Closing the tray without the sub-chassis also disengages
the tray.)
Mount the tray referring to the figures below.
a) Bring down the lever and put the tray on the protrusion of
lever.
Tray
Lever
b) While holding the tray, bring down the opposite lever and
put the tray on the protrusion of the lever.
Protrusion
Note :
If both the levers are brought down at the same time, the tray
cannot be raised. The levers should be brought down one by
one.
If the tray is forced to move to the original position, the two
pins injected into the tray case may be bent.
3.When replacing the sub-chassis (VAM1252)
a) The height of the sub-chassis turn table is different one by
one. Adjust each turn table height so that the magnet
clamper does not touch the clamper metal strap as shown
in the figure.
Standard ( 1.5+0.3 / -0 mm)
Clamper
metal strap
DISC
1.5 ± mm
0.3
0
Clamper metal
Strap height
adjustment screw
b) After replacing the sub-chassis, readjust so that the mag-
net clamper does not touch the clamper metal strap at
right and left sides. (The clamper metal strap should not
be touched to other straps.)
Clamper arm
adjustment
screw
Clamper arm
Clamper
4.Others
a) For the loading wire winding, refer to the figure be-low.
Wind from inside to outside (1 2 3).
Wind form
inside to outside
1
2
3
b) When the magnet clamper (094M) is replaced, bent the
narrowest tab and remove the clamper.
Bend the narrowest tab.
Bend the narrowest tab
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