Replacing The Small Digital I/O Board; Removing The Sampling Board; Replacing The Sampling Board - Kurzweil K2600 Series Service Manual

Replacing the Small Digital I/O Board

1. Position the board so that the Digital I/O and Optical jacks are aligned properly through
the openings provided for them in the rear panel.
2. Install the four screws that secure the Digital I/O Out and In jacks to the rear panel.
3. Install the cap on the Optical jack.
4. Connect the two cables listed in Table 4-3.

Removing the Sampling Board

1. Disconnect the cables listed in Table 4-4.
Ref.
J1101
J1102
J1103
J1108
Table 4-4
2. Remove the cap from the Optical In jack.
3. Remove the nut and washer from 1/4" jack.
4. Remove the four screws (use a #1 screwdriver) from the Optical Input XLR jacks.
5. The Sampling Board has a mounting clip that is secured to it with a screw and a nut. This
bracket inserts into a groove on the enclosure support wall.
6. Remove the screws securing the enclosure support wall.
Note: If you are servicing a K2600, there are seven screws securing the enclosure support
wall. If you are servicing a K2600X, there are eight screws.
7. Move the board away from the rear panel to free the jacks from the openings provided for
them on the rear panel.

Replacing the Sampling Board

1. Hold the Sampling Board and position it so that the jacks are aligned properly with the
holes provided for them on the rear panel portion of the top enclosure.
2. Install the four screws (use a #1 screwdriver) that secure the Optical Input XLR jacks.
3. Install the nut and washer to secure the Optical Input 1/4" jack.
4. Install the Optical jack cap.
5. Connect the cables listed in Table 4-4. Be sure to install the locking cable clip on the flat
ribbon cable.
Name
CPU Host
SMP DIG I/O
Audio
Optical Digital Out
Sampling Board cables
K2600/K2600X Disassembly/Assembly
Cable Type
flat ribbon CPU Board
shielded wire Digital I/O Option Board
shielded wire Audio Board
shielded wire Digital I/O Option Board
Top Enclosure
Destination
4-9