Cabinet Electronics
Removing the Engine Board
The Engine Board is mounted on six support brackets secured to the CUP2 back panel. When
you remove the Engine Board, it is not necessary to remove the support brackets.
1. Following Steps 2 and 3, disconnect the cables listed in Table 4-1.
Ref. Name Cable Type Destination
J7 ScanPort at ribbon Interface Board
J11 Audio A shielded wire Interface Board
J14 USB Control stranded wire Interface Board
J23 Power Conn stranded wire Interface Board
J26 USB Data shielded wire Interface Board
J31 MIDI & CPU stranded wire Interface Board
Table 4-1 Engine Board cable
2. Disconnect the stranded and shielded cables in the following order:
J23, J26, J14, J31, and J11.
3. The at ribbon cable at J7 has a cable locking clip to secure it to the connector. Remove the
cable locking clip and disconnect the cable. Be sure to set the cable locking clip safely aside
so that you can reinstall it when you reconnect the cable.
Audio A
J11
MIDI/CPU
J31
USB Cable
Conns
J14
J26
ScanPort
J7
Power
Conn
J23
Engine Board
Figure 4-3 Engine Board connector locations
4. Remove the six screws that secure the Engine Board to the six support brackets.
5. Remove the Engine Board.
Disassembly/Assembly
Cabinet Electronics
4-4
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