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page 5.1
M AINT ENANCE
5
Maintenance
Section 5
Digital Video
5.1 Introduction
This section will cover the maintenance, troubleshooting, and repair of the
Cougar Digital Video Routing Switcher.
NOTICE
THIS EQUIPMENT CONTAINS STATIC SENSITIVE DEVICES. IT IS RECOMMENDED
THAT A GROUNDED WRIST STRAP AND MAT BE USED WHILE MAKING REPAIRS
OR ADJUSTMENTS.
5.2 General
The Cougar Digital Video Routing Switcher is designed to produce the
proper digital video levels throughout the frame. There are no adjustments
on the 32X32 Digital Video Matrix Card and the need for regular
maintenance is minimal.
5.3 Test Equipment
The test equipment recommended for servicing the Cougar Digital Video
Routing Switcher and its associated circuit cards is listed below. Equiva-
lent test equipment may be used.
Digital Voltmeter
Digitizing Oscilloscope
Pattern Generator
Oscilloscope
75 Ohm Termination
