Sony AC-DN2B User Manual

1-4 (E)

AC-DN2B

w
The fuse is critical to safe operation. For replacement, be
sure to use the specified part.

Sony P/N :

! 9-885-009-46

5 A 250 V

1.

Remove the cabinets while referring to Section 1-4.

2.

Remove the three spacer 1s and the one spacer 2.

3.

Raise the switching regulator and remove the two sol-
derings as shown in the figure. Then, replace the fuse.

4.

Assemble the unit in the reverse order of removal.
Spacer 1/Spacer 2 tightening torque : 4 N

.m (40 kgf.cm)

Spacer 1

Spacer 1

Spacer 2

Spacer 1

Fuse

Switching
regulator

Remove the 
solderings.

Fan used in the unit is a periodic replacement part. For
replacement, be sure to use the specified part.

Sony P/N : 1-763-098-11
Recommended Replacement Period : Every five years

1.

Remove the cabinets while referring to Section 1-4.

2.

Pull the fan socket out of the upper case.

Upper case

Fan socket

1-5. Replacing the Fuse
1-6. Replacing the Fan