Sequential prophet 5 - Keyboard Removal

1-7 KEYBOARD REMOVAL
After removing PCBs 3 and 4. turn the top panel assembly over and disconnect W702 {Figure 7-4).
Figure 1-6 details keyboard mounting. Remove keybed supports, both ends, by first removing key-
bed screws then rear keyboard mounting screws. Then remove front keyboard mounting screws.
The entire keyboard will slide out of the case — and back in — as shown in Figure 7-7.
NOTE
During this operation the )-wires (Figure 1-6) for the lowest and highest keys are vulnerable to damage
through collision with the keyboard mounting brackets. When replacing, check J-wues at each end
of keyboard for contact with bus bar. Also, remember to attach wheel ground lug.
R702
MOD
WHEEL
FRONT
KEYBOARD
MOUNTING
SCREW
R70I
PITCH
WHEEL
J-WIRES
WHEEL
GROUND
LUG
KEYBOARD
MOUNTING
BRACKET
REAR
KEYBOARD
MOUNTING
SCREW
Figure 1-6
Keyboard Mounting