Canon D78-5532, Service Manual, Page: 31 / 119

3. MECHANICAL DISASSEMBLIES
Mechanical disassemble should be made following procedures in numerical order.
Following steps show the basic procedures, therefore unnecessary step may be
ignored.
3.1 Cabinet Top, FN901 Removal
1. Remove 2 screws A (M3 × 8), 2 screws B (M3 × 6) and
pull the Cabinet Top upward off.
2. Remove 2 screws C (M2.5
×
6), disconnect terminal
“K6J” on the Main Board and then pull the fan duct
ass’y upward off.
3. Remove 2 screws D (T3 × 6) and remove fan “FN901”.
Part 2: Repair Information
2-5
The parts and screws should be placed exactly the same position as the
original otherwise it may cause loss of performance and product safety.
CAUTION
Screws Expression
(Type Diameter × Length) mm
T type M Type
B
A
D
FN901
D
C
C
A
B
Cabinet Top
Fig. 2-5
Stopper Boss