Removing The Engine Pcb - Kurzweil sp5-8 Service Manual

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Removing the Engine PCB

Removing the Engine PCB
Figure 4-5 Engine PCB
1. Following Steps 2, 3, and 4 disconnect the cables listed in Table 4-2.
2. Disconnect stranded wire and shielded wire cables at the following locations:
3. Disconnect the flat ribbon cable from J19 and J7.
Note: If the flat ribbon cables have connectors with tabs to secure them, squeeze the tabs
inward and disconnect the cables. If the flat ribbon cables uses locking cable clips, remove the
clips and set them safely aside.
4. Disconnect the stranded wire cable from J23.
4-6
Ref. Name
J11 Audio A
J31 MIDI/CPU
J14 USB Control
J26 USB Data
J19 Char LCD
J7 ScanPort
J23 Power Conn
Table 4-2 Engine PCB cables
J11, J14, J26, and J31.
Cable Type
shielded wire Left Front Panel PCB
stranded wire Right Front Panel PCB
stranded wire Right Front Panel PCB
shielded wire Right Front Panel PCB
flat ribbon LCD
flat ribbon Right Front Panel PCB
stranded wire Right Front Panel PCB
Destination