Sony AC-DN2B User Manual
1-4 (E)
AC-DN2B
1-5. Replacing the Fuse
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The fuse is critical to safe operation. For replacement, be
sure to use the specified part.
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.
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
Spacer 1/Spacer 2 tightening torque : 4 N
.m (40 kgf.cm)
Spacer 1
Spacer 1
Spacer 2
Spacer 1
Fuse
Switching
regulator
regulator
Remove the
solderings.
solderings.
1-6. Replacing the Fan
Fan used in the unit is a periodic replacement part. For
replacement, be sure to use the specified part.
replacement, be sure to use the specified part.
Sony P/N : 1-763-098-11
Recommended Replacement Period : Every five years
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
1-6. Replacing the Fan