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2-8. Replacement of Filter Disk Unit
2-8-1. Filter Disk Unit
1. Remove the CCD unit referring to Section 2-7-2.
2. Remove the two setscrews each to remove the ND and
CC filter knobs.
Fixture: Allen wrench (width across flat = 0.89 mm)
3. Remove the four bolts to remove the front panel from
the CCD unit.
Fixture: Allen wrench (width across flat = 2.5 mm)
SW3
Bolts
(M3 x 8)
Setscrews
(WP2 x 3)
Setscrews
(WP2 x 3
)
Bolts
(M3 x 8)
ND filter knob
CC filter knob
HDC-750A
SW3
Front panel
n
It is recommendable to perform procedures 4 and 5 in a
clean room.
4. Disconnect the connector from the driver board. And
remove the two screws to remove the filter disk unit.
Filter disk unit
K3 x 6
5. Install a new filter disk unit with the two screws which
were removed in procedure 4. Connect the connector
extending from the filter disk unit to the driver board.
n
At installation, do not touch the surface of the filter
disk unit.
6. Install the CCD block to the front panel with the four
bolts.
Fixture: Allen wrench (width across flat = 2.5 mm)
Tightening torque: 110 x 10
7. Install the ND and the CC filter knobs referring to
Section 2-6 "Positioning Adjustment for Filter Knob".
8. After replacement, white balance adjustment is
required. Refer to Section 4-8 for details on adjust-
ment.
2-8. Replacement of Filter Disk Unit
Driver board
_2
N.m (11 kgf.cm)
2-7 (E)
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