Tektronix 2200 Manual Do Utilizador

Página de 272
 
1-4
 
Section 1 — System Overview
 
Physical Description
 
The switcher consists of three main areas: the Control Panel, the 
Signal Processor Frame, and the Frame Power Supply (see 
) The electronic circuitry for the Model 2200 is contained 
on circuit boards and modules in the Signal Processor Frame and 
Control Panel.
 
Signal Processor Frame
 
The Signal Processor Frame is a large rack-mounted unit that 
houses the system Controller, Mix/Effect logic and processors, 
Input/Output interfaces, and Expansion circuit modules.
In addition to the basic system, a typical system may have several 
options such as Chroma Keyers, Secondary Wipe Generators, and 
Effects Send. Most options are available as circuit board modules 
(or submodules called “mezzanine” boards) that are installed in 
the Signal Processor Frame.
Refer to the Model 2200 
 
Installation and Service
 
 manual for a 
complete description of the Signal Processor.
A main processor and separate M/E processors reside within the 
Signal Processor Frame. Since each M/E has its own processor, 
failure of one processor does not disable the entire switcher. 
Individual effects can continue to operate independently in a 
limited capacity.
 
Power Supplies
 
Two power supplies are used in the basic Model 2200 system: a 
control panel power supply, located in the control panel tub, and 
a 19" rack mount power supply used by the Signal Processor 
Frame. Optional Redundant power supplies are available.