|bose-ps1-l1-rev1-schematics.pdf||Figure 9. PS1 Power Stand Electronics Module with Top Cover Removed
Power Stand Procedures
Note: Refer to Figure 9 for the following
1. Lower Housing Removal
1.1 Place the power stand on a soft surface
so that the line array opening faces down.
1.2 Using a Phillips-head screwdriver,
remove the 19 screws that secure the lower
housing to the upper housing. Lift off the
2. Amplifier Housing Removal
2.1 Perform procedure 1.
2.2 Make a note of the wiring, and discon-
nect the wiring harnesses and connectors
that run to the amplifier housing. The ampli-
fier housing is the large metal box with the
2.3 Using a Phillips-head screwdriver,
remove the four screws that secure the
power stand base plate to the bottom of the
line array cavity. Lift it off of the cavity. Be
careful not to damage any wires.
2.4 Once all of the wiring is disconnected,