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DWG ID: 181-0101-01
Date: 2003-08-12
Do not insert or remove CMOS devices with power applied. Check all power supplies
used for testing, to ensure no voltage transients are present.
4.1.2.6
Soldering
Use a soldering iron having a grounded tip for soldering CMOS circuitry.
4.1.2.7
Lead-Straightening Tools
When straightening CMOS leads, provide ground straps on the straightening tool.
4.2
Unit Disassembly
4.2.1
To remove Cover
Remove four screws on bottom, two top screws each from Front and Rear Panel, and two
screws on top near the left end side.
4.2.2
To remove Rear Panel with Finned Heat Sink
Remove two top screws, one bottom screw, two #2 nuts and lock washers, two #4 nuts
and lock washers next to #2 hardware, and two screws that hold panel to chassis.
If Cover is removed already, remove one bottom screw, two #2 nuts and lock washers,
two #4 nuts and lock washers next to #2 hardware, and two screws that hold panel to
chassis.
4.2.3
To remove Finned Heat Sink from Rear Panel
(With Rear Panel and Finned Heat Sink as a unit.) Remove two #4 nuts and lock washers.
4.2.4
To remove Front Panel only
Remove two top screws, one bottom screw, two screws that hold panel to chassis, and the
two jack screws for the Serial I/O connector.
If Cover is removed already, remove one bottom screw, two screws that hold panel to
chassis, and the two jack screws for the Serial I/O connector.
If necessary, to completely remove the Front Panel out of the way, the ANT connector
and the GPS connector may be removed from the panel.
Note
: Handle the ANT connector and cable with caution. Do not allow the cable to move
around excessively or the center conductor and/or cable braid will break at the radio
transceiver connection points.