1-32 (No.MB570)
3.3.6 Removing the heat sink
(See Figs.11 and 13)
• Prior to performing the following procedures, remove the am-
plifier assembly, rear panel, power board and relay board.
(1) From left side of the amplifier assembly, remove the three
screws K attaching the IC bracket to the heat sink. (See
Fig.11)
(2) Remove the three screws M attaching the heat sink to the
main board. (See Fig.12)
(3) From left side of the amplifier assembly, remove the three
screws N attaching the heat sink. (See Fig.13)
(4) Take out the heat sink.
Fig.11
Fig.12
Fig.13
K
Heat sinkIC bracket
Heat sink
Main board
M
N
Heat sink
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