User manual

Page 18 of 51 Vetta Head Assembly Instructions Rev D1
a) Insert the Power Supply PCB
The power supply assembly (50-00-1102) is mounted onto the base of the chassis using 2 #10-
32 screws (30-00-1012) with a #10 external tooth lockwasher (30-03-0001) mounted on each
screw. Tighten to a torque of 10 in/lbs. Note the orientation of the assembly and that it sits
upon an embossment on the chassis base.
b) Attach the Speaker Output PCB
Attach the Output PCB Assy (50-00-0104) to the chassis through the indicated through holes.
Hand tighten the ¼ plastic jack nuts. Note PCB switch orientation on figure. Secure the PCB
with 4 ¼ in plastic jack nuts (parts included with PCB assy).
Location for mounting
power supply assembly
Back face of
chassis
Face sheet metal bracket
of heat sink assy towards
back face of chassis.
#10 screw (30-00-1012) with
lockwasher (30-03-0001)
Back face of
chassis
Mounting position for
Output PCB assy.
Note switch on PCB
mounted closest to edge.