I found this service manual to be complete in every detail except for troubleshooting charts. It would be helpful if it had a set of troubleshooting charts; however it is a very good manual otherwise and for the price it is very well worth it.
Complete manual included schematics layouts and alignment procedure, clear to read and magnify, extremely pleased with manual and owner manual . com's service
Attach four cushions to the base of the subwoofer, one at each corner. The cushions prevent the subwoofer from sliding, and dampen its vibrations.
WARNING
Due to the mains switch was located at the rear panel, the apparatus must be located in the open area without any obstructions to access the mains switch.
How to Replace Woofer Insert the scew driver to a gap between cabinet and grille assy from bottom side.