Bass Module Disassembly Procedures - Bose Lifestyle PS 18 Service Manual

PS18/28/48 Service Manual

Bass Module Disassembly Procedures

1. Rear Cover Removal
2. Amp Module Removal
Remove four screws - pull off cover
Remove six screws - pull off amp module -
unplug woofer harness
3. Amplifier Module Cover Removal
4. Power PCB Removal
Remove 12 screws
Disconnect J103, lift up PCB
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