Sony BCU-100 Maintenance Manual page 12

2. For fans 4 4 4 4 and 5 4 5 5 5 5
Removal
1. Remove the top panel. (Refer to Section 1-2.)
2. Remove the two screws (PSW3 x 6), and remove fan
holder (2).
3. Remove the fan that you want to replace, and open the
wire holder to disconnect the harnesses of the fan from
the following connector.
Fan 4 : Connector CN6105
Fan 5 : Connector CN6537
PSW3 x 6
Duct
Wire holders
Fan 4
Fan 5
1-4 (E)
Fan holder (2)
PSW3 x 6
CN6105
4
5
CN6537
Wire holder
Figure 1
Installation
1. Install a new fan by aligning it with the fan guides
(three positions) on the duct (black).
Harness position
2. Install fan holder (2) with the two screws (PSW3 x 6).
3. Connect the harness of the fan.
m
. Install the fan so that the harness of the fan should
be positioned as shown in Figure 2.
. Route each harness as shown in Figure 1.
4. Install the top panel.
5. After replacing the fan, reset the Hours Meter of the
replaced fan and check the operation. (For resetting the
Hours Meter, refer to "FAN Replacement" in "1-9-4.
Diag Mode (Offline Defect Diagnosis Function)", and
for checking the operation, refer to "Basic Check".)
Fan guides
Figure 2
BCU-100 MM