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KEYBOARD ASSEMBLY
Insert the ribbon cable through the holes in
the main PC board and solder as shown in
Figure 6-16.
Insert the ribbon cable through the holes in
the keyboard PC board. Solder the ribbon
cable to the keyboard's PC board as
shown in Figure 6-16.
Carefully inspect the ribbon cable solder
joints. If there are many solder bridges
between adjacent pads, remove them with
your soldering iron.
If not already in place, snap the dial
buttons onto the contact pad as shown in
Figure 6-16
Figure 6-17.
Peel the backing off of the dial label and place it on the top case (make
sure that the holes line up).
Insert the buttons through the holes in the front plate (see Figure 6-18).
BE SURE THAT THE "2" BUTTON IS IN THE HOLE MARKED "ABC".
With the contact pad laying flat on the front side, insert the keyboard's
PC board under the two upper restaining tabs.
Push the lower
restraining tab back and snap the PC board in place as shown in
Figure 6-18. Fasten the PC board in place with the two 1/4 inch screws
Figure 6-17
as shown in the Figure 6-18.
Reconnect the speaker wires as shown in Figure 6-11.
If your kit contains extra wires, please disregard them.
Insert the hook button into the top case as shown below. Note: Check that there are no burrs on the sides
of the button. It must move freely once installed.
Cut the excess plastic off of the case as shown below. Make sure that the top of the middle post is level to
or below the two outside posts.
Cut
Button
Top Case
Keyboard's PC Board
Figure 6-18
-23-
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