Bose Panaray LT MB12 WR Manual de serviço - Página 18

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Bose Panaray LT MB12 WR Manual de serviço

DISASSEMBLY PROCEDURES

CAUTION: The rear of the Panaray

loudspeakers can become extremely hot

during normal use. Do not attempt to service

the loudspeakers until they have cooled to

room temperature.

Model 3202

WR Loudspeaker

Note: Refer to Figure 7 for the following

procedures.

1. Grille Removal

1.1 Remove the fourteen screws (1) that

secure the grille assembly (3) to the cabinet.

1.2 Lift the grille assembly off of the cabinet.

The gasket should remain adhered to the

cabinet.

2. Logo Removal

2.1 Remove the grille using procedure 1

above.

2.2 On the back of the grille, carefully re-

move the slotted washer that retains the

spring and spacer against the back of the

grille. Note the direction the spacer faces.

Slide the spring and spacer off of the logo

post.

3. Input Panel Assembly Removal

3.1 Remove the twelve screws (12) that

secure the input panel assembly (13) to the

cabinet. Disconnect the cables that plug into

the PCB. Lift out the assembly.

4. Compression Driver Removal

4.1 Remove the twelve screws (12) that

secure the input panel (13) to the cabinet. Lift

off the input panel. Retain the gasket (14) for

re-use.

4.2 Remove the four screws (17) that secure

the Compression Driver (18) to the cabinet.

Lift the compression driver out of the cabinet.

Make a note of the wiring configuration, and

disconnect the wires from the compression

driver.

4.3 Remove the four screws that secure the

compression driver to the mounting plate. Lift

off the driver.

5. V2 Two Assembly Removal

5.1 Remove the four screws (10) that secure

the V2 assembly (9) to the cabinet. These

screws are located at the four corners of the

assembly. Do not remove the other screws

around the casting. Carefully lift the assem-

bly out of the cabinet. Make a note of the

wiring configuration, and disconnect the two

wires from the connector.

Model 4402

Note: Refer to Figure 8 for the following