33
2-5. DC Fan
Preparation
1. Remove the outside panel assembly. (Refer to
“
2-2. Outside Panel Assembly
”
.)
2. Remove the CT-287A board. (Refer to “2-3. CT-287A Board”.)
3. Remove the VC-41 board. (Refer to “2-4. VC-41 Board”.)
Procedure
1. Remove the five precision screws, and then remove the VC heat sink assembly.
2. Disconnect the harness from the connector (CN0701) on the DD-53 board.
3. Remove the two precision screws, and then remove the fan holder.
4. Pull the two fine-wire coaxial cables from the hole of the fan holder.
When installing the removed parts, arrange the harnesses as follows.
(a) Pass the harness through the notch of the fan holder, and then move the harness in the direction of the arrow.
(b) Align the end of the projection of the fan holder with the end of the blue tape.
(c) Align the edge of the cable hook of the fan holder with the end of the copper tape.
Precision screws
(P2 x 4)
VC heat sink assembly
Fan holder
Harness
Hole
CN0701
Notch of the
fan holder
Cable hook of the
fan holder
Projection of the
fan holder
DD-53 board
Blue tape
Copper tape
Arrangement of harness
Harness
(a)
(b)
(c)
Precision screws
(P2 x 4)
Fine-wire coaxial cables
Fine-wire coaxial cables
Note
