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To install the regulator and heat sink first bend
29)
the
regulator leads at
7805
length which allows their insertion into the hole
pattern of the CP-A board.
as shown in Assembly Diagram and insert regulator
as described above.
side of the board and lockwasher and nut on the
solder side of the board.
fully to insure proper alignment of the heat
sink to prevent shorting to adjacent traces.
CP-A TO MPU-A INSTALLATION
30)
Using the 16 conductor ribbon cable w ith 16 pin
3M dual inline connector, insert one end into the
hole pattern U2 from the back side of the CP-A board
so that it can be soldered from the front (component
side) of the CP-A board.
so that it extends upward from the top of the chassis
when the board is mounted.
SWITCH INSTALLATION
NOTE:
There are three types of switches included for
installation on the front panel (disregarding c olor).
They include:
A.
One 2 position red rocker switch.
AC power switch.
B.
5 momentary 3 position with spring return to
center paddle switches - identified by the lack
of a Nipple (raised portion) on the front of
the switch mounting tab.
C.
16 2 position no spring return paddle switches.
NOTE:
on the CP-A Board while switches are being
soldered to help insure proper spacing between
the PC Board and switch bracket.
31)
The last step is the assembly of the switches and
the switch mounting bracket.
panel includes switches whether mounted in the front
of the cabinet or not.
mounts at the extreme right switch position.
Paddle Switches are provided in both two-position
and center-off spring return types.
switches are used for the ADDRESS-DATA and ADDRESS
PROGRAMMED INPUT location while the center off
spring return are used for the Control Functions.
4 - 2 0
Use a #6 screw on the component
Temporarily plug a 100 pin edge connector
The POWER/ON/OFF Rocker Switch
CP-A Rev. 4
Assembly Instructions
degree angles to a
90
Then place heat sink
Tighten the screw care
The cable should be mounted
This is the
Note that the front
The two-position
The
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