MX-KA3
1-6
<Disassembly of the main blocks of the set>
Replacement of the fuses and the power IC
Replacing the fuses (See Fig.1)
Prior to performing the following procedure, remove
the left side BOARD.
1. Replace the fuses inside.
[Caution]
Be sure to use fuses with the specified
ratings.
Replacing the heat sink cover (See Fig.3)
1. Remove four screws
B
from the rear panel.
2. Pull the heat sink cover outward.
Fig.1
Replacing the power IC (See Fig.2)
Prior to performing the following procedure, remove
the top cover.
1. Remove the two screws
A
from the heat sink between
the power IC.
2. Remove the solder fixing the power IC.
W
A
Fig.2
CA-MXKA3A Fig.3 (A)
B
CA-MXKA3U/UJ/UW Fig.3 (B)
B
Fuse(F953)
T1AL 250V
Fuse(F951)
T2AL 250V
Fuse(F952)
T1.6AL 250V
