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(No.MB067)1-27

3.3 Subwoofer section

3.3.1 Removing the amplifier assembly

(See Figs.1 to 3)

(1) From the back side of the speaker main body, remove the

four screws A attaching the heat sink cover and then re-

move the heat sink cover. (See Fig.1.)

(2) Remove the nine screws B attaching the amplifier assem-

bly. (See Fig.2.)

(3) Move the amplifier assembly backward and disconnect the

wire from the connector CN402

on the speaker terminal

board. (See Fig.3.)

3.3.2 Removing the rear panel

(See Figs.1 and 4)

(1) From the back side of the speaker main body, remove the

four screws A attaching the heat sink cover and then re-

move the heat sink cover. (See Fig.1.)

Reference:

If the amplifier assembly was removed from the main

body, this step (1) is unnecessary.

(2) Remove the four screws C, twelve screws D and screw E

attaching the rear panel. (See Fig.4.)

Fig.1

Fig.2

Fig.3

Fig.4

Rear panel

Heat sink cove

Amplifier assembly

Amplifier assembly Speaker main body

Speaker terminal board

CN402

Rear panel

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