Transformer And Switch Assembly; Figures 25 Thru 32 - Bose EdgeMax EM90 Service Manual

Disassembly Procedure

7. Transformer and Switch Assembly

Removal
7.1 Refer to procedures 1 and 2.
7.2 Remove the four T20 Torx screws
securing the metal plate to the baffl e
assembly as shown by red arrows in fi gure
25.
Figure 25
7.3 After removing the four screws, carefully
lift out the transformer and it place off to the
side as shown in fi gure 26.
Figure 26
7.4 Figure 27 shows the rotary switch wiring,
included in this assembly will be the switch,
transformer and wiring harness.
Figure 27
7.5 Figure 28, shows the rotary switch knob
as indicated by the red arrow. use a small
fl at bladed, non abrasive pry tool to remove
the knob exposing the half inch nut that
secures the rotary switch to the baffl e.
Figure 28
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