1-8 (No.MA081)
3.1.2 Removing the heat sink
(See Figs.3 and 4)
(1) From the back side of the main body, remove the six
screws
B
attaching the heat sink. (See Fig.3.)
(2) Remove the heat sink from the main body.
Note:
• Before attaching the heat sink, attach the cooling rubbers on
the power amplifier IC. (See Fig.4)
• When attaching the heat sink, set the projections
b
on the
rear bracket in the holes of the heat sink. (See Fig.3.)
3.1.3 Removing the rear bracket
(See Fig.4)
• Prior to performing the following procedures, remove the heat
sink.
(1) From the back side of the main body, remove the eight
screws
C
attaching the rear bracket.
(2) Remove the rear bracket from the main body.
Fig.3
Fig.4
B
B
B
b
b
Rear bracket
heat sink
C
C
C
C
Rear bracket
Cooling rubbers
Power amplifier IC
