Kurzweil PC2 Series, Руководство по обслуживанию

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PC2/PC2X Disassembly/Assembly
PC2X Keyboard Assembly
4-27
Replacing the PC2X Keyboard Assembly
1. Place the keyboard on the bottom enclosure. Be sure that the
fl
at ribbon cables from the
keyboard are correctly positioned to connect them to the Connector Board.
Note: If you have disconnected the Bass and Treble ends of the
fl
at ribbon cables from the
keyboard contact boards during service, be sure that you have reconnected them and
secured them with tape. Be sure that the small ribbon cable connecting the Bass and Treble
Contact Boards is connected.
2. Connect the
fl
at ribbon cables to J306 and J307 on the Connector Board and reapply the
cable locking clips.
3. Secure the
fl
at ribbon cables to the bottom enclosure. Be sure to reapply the nylon
reinforced tape that secures the cables to the bottom enclosure.
4. Lift the Mod Wheel Assembly and connect the Aftertouch
fl
ex cables. Be sure to reapply
the nylon reinforced tape that secures the
fl
ex cables to the bottom enclosure.
5. Slide the PC2X forward so that you can install the
fi
ve keyboard front screws.
6. Install the four Mod Wheel Assembly screws and washers.
7. Slide the PC2X back on to your work surface.
8. Tilt the PC2X up and install the
fi
ve keyboard rear screws.
Removing Keys
The following procedure assumes you have removed the top enclosure from the PC2X.
1. Follow the procedure for removing the keyboard.
Note: If you are merely replacing one or more keys, it is not necessary to entirely remove
the keyboard from the PC2X. Once the keyboard is loose, you can slide it toward the rear
panel to give you enough access to remove keys.
2. The following diagrams illustrate the outlines of the natural and sharp keys and the
location and functions of the components described in the following procedures.