Ultrasonics And Machine Control Printed Circuit Boards; Remove The Ultrasonics Pcb - Integra Cusa Excel Service Manual

Ultrasonics and Machine Control Printed Circuit Boards

Ultrasonics and Machine Control Printed Circuit Boards
Table 11-1.
Cable connections on the
ultrasonics PCB
11-8
This procedure includes the steps for removing, then re-installing the ultrasonics
printed circuit board (PCB) and the Machine Control PCB. These two PCB
assemblies are supplied as a set; replacing one requires replacing the other.
Tools Needed
You will need the following tools:
• Phillips screwdriver
• 7 mm nut driver
• ESD wrist strap.

Remove the Ultrasonics PCB

Turn off the AC Main Switch, located on the rear panel.
1.
Unplug the power cord connector from the wall receptacle.
2.
Remove the rear cover.
3.
Disconnect the cable assemblies from the ultrasonics PCB. Refer to the
4.
following table and Figure 11-3.
Notice
To avoid product damage, do not remove the jumper cable or the connector at J4.
Loc. Connector
J12 40-pin
J9 20-pin
J1 10-pin connector
J3 5-pin connector
J8 large 2-pin connector
J11 small 2-pin connector
J15 4-pin connector
J16 4-pin connector
(marked COOL)
J17 4-pin connector
(marked IRR)
J18 2-pin connector
CUSA EXcel Ultrasonic Surgical Aspirator System Service Manual
Wire Color
ribbon cable
ribbon cable
yellow, brown, violet, blue, orange, red,
black
violet, yellow
red, black
red, black
red, black, orange, brown
red, black, yellow, gray
red, black, orange, violet
black, black (twisted)