Canon D78-5351, Service Manual

Page: 27 / 90

4. MECHANICAL DISASSEMBLIES
4.1 Cabinet - Top Removal
1. Remove five screws A and B.
2. Grasp the rear both ends of
Cabinet-front with both hands,
and slightly pull upward.
3. Release hook, by pressing down
"C" portion lightly with finger.
4. Grasp the rear both ends of
Cabinet-front with both hands,
pull up and remove upwards.
4.2 Cabinet - Front Removal
1. Remove four screws A and B.
Screws-A and screws-B are used
different kind screws. Check the
kind of screw, and proper screw
should be used.
2. Turn the focus-ring of Projection
lens fully clockwise.
3. Set zoom-lever of Projection lens
to under lens.
4. Slightly pull the upper part of
Cabinet-front forward with both
hands. (hook is released and
cabinet front is removed.)
5. Remove a screw and, next,
remove Unit R/C.
Part 2: Repair Information
2-6
Fig. 2-5
Fig. 2-4
Be careful not to damage Hook. Cabinet-top is being fixed with cabinet-
front by hook.
CAUTION
Be careful not to damage Hook. There is hook which is fixing Cabinet-
front and Cabinet-bottom under Projection lens.
CAUTION
A
A
B
B
B
C
Hook
Front cabinet
Top cabinet
A
A
B
B
Front cabinet
Bottom cabinet
Hook
R/C unit