Replacing The Control Panel Board - Kurzweil CUP2 Service Manual

Disassembly/Assembly
Control Assembly
Note: The Control Assembly uses a constant force spring that enables it to slide in and out
with just a touch. Refer to Figure 4-9. To gain access to the spring, remove the four screws (2
screws per side) that secure the trim to the assembly. Slide the Control Assembly out and
remove the screw securing the spring. In addition to the spring, the Control Assembly slides on
a track and two side channels on the bracket.
8. Refer to Figure 4-10.
9. Remove the ve screws that secure the Control Panel Board to the control panel.
10. Lift the back edge of the board (edge closest to the 26 pin connector) slightly and move the
11. Remove the Control Panel Board. The LED display and control panel buttons are now
Figure 4-10 Control Panel Board hardware locations

Replacing the Control Panel Board

1. Position the Control Panel Board on the top portion of the Control Assembly. Verify that
Caution: Each switch button cap uses a set of small pegs to mount the cap to the Control
Panel Board. The button caps are in clusters of two. If a cap becomes separated from the board,
be careful that a peg is not inadvertently broken.
2. Hold the Control Panel Board in position. Press the switch button caps to verify that they
3. Install the ve screws that secure the Control Panel Board to the top portion of the Control
4. Attach the assembled Control Panel Board to the remainder of the Control Assembly.
5. Install the ve screws (two recessed) to the bottom of the Control Assembly.
6. Install the volume control knob.
7. Follow the procedure to replace the Control Assembly.
4- 14
board back so that the volume control, headphone jacks, and the metronome’'s LED clear
their openings in the front edge of the control panel.
accessible.
HDPH HDPH
VOL
POT
the switch buttons are correctly positioned through the openings provided for them in the
control panel.
are positioned correctly and that their corresponding switches click.
Assembly.
J1