Bose Acoustic Wave AW-1 Руководство - Страница 7
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DISASSEMBLY/ ASSEMBLY PROCEDURES
Note: Numbers in parentheses correspond
to the item call outs in Figure 8 and 9.
1. Cassette Door Removal
1.1 With the cassette door closed, grasp
the cassette door with both hands at the
rear of the door. Apply forward pressure
parallel to the top cover. This will release
the cassette door from the tabs on the
cassette holder. See figure 1 below.
Figure 1. Cassette Door
2. Cassette Door Replacement
2.1 With the cassette holder closed, line up
the slots on the cassette door with the tabs
on the cassette holder. Using both hands,
push on the cassette door toward the rear
of the unit until it snaps into place.
3. Top Cover and Antenna Removal
3.1 Perform procedure 1 first.
3.2 Remove the five screws (33) that
secure the top cover (4) and the single
screw (34) that secures the antenna (11), to
the matrix.
3.3 Lift the top cover up from the rear first
and then lift it off. This will release the top
cover tabs from the tweeter panel (5).
4. Top Cover and Antenna replacement
4.1 Lower the front of the top cover (4)
onto the tweeter panel (5) so that the tabs
on the top cover lock into the tweeter panel.
4.2 Lower the rear of the top cover until the
screw holes in the top cover line up with the
screw holes in the matrix.
4.3 Replace the five screws (33) that
secure the top cover and the single screw
(34) that secures the antenna (11), to the
matrix.
5. Digital PCB Removal
5.1 Perform procedure 3 first.
5.2 Remove the three screws (29) that
secure the digital PCB to the chassis (10)
and the single screw (29) that secures the
ground lug to the cassette deck.
5.3 Remove the two wire connectors from
the digital PCB.
6. Digital PCB Replacement
6.1 Attach the two wire connectors to the
digital PCB.
6.2 Replace the three screws (29) that
secure the digital PCB to the chassis (10)
and the single screw (29) that secures the
ground lug to the cassette deck.
7. Control PCB Removal
7.1 Perform Procedure 3 first.
7.2 Remove the three screws (29) that
secure the control cover (26) to the chas-
sis.
7.3 Remove the three screws (29) that
secure the control PCB to the chassis.
Remove the three wire connectors (two on
later version units) from the control PCB.
Note: If there is a ground lug connected to
the cassette deck, cut the wire as close as
possible to the cassette deck. This wire is
not needed.
7.4 Remove the three (25) spacers from
the control PCB and place them on the
replacement control PCB.
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