Tektronix 2200 Manual Do Utilizador

3-33

LEDs: There is an LED for each microprocessor in the Model 2200. These 
LEDs light to indicate correct operation of the microprocessor. The LED 
labeled COMP lights to indicate that all of the installed processors are 
operating correctly. All processors may not be installed. There are LEDs for 
the +5.0V and –5.2V. 

Reset Switch: Resets all of the processors in the Model 2200. 

Programming switch: This switch enables the +12V necessary to program 
flash memory. A yellow LED indicates this switch is in the program 
position; a red LED indicates the flash memory is being programed. 

Diagnostic Port connectors: two connectors for connecting a terminal to the 
switcher for diagnostics. 

The Control Processor 2 Module has two processors, one on the processor 
module and the other on the mezzanine module. This module contains the 
global RAM that all the processors use. This is the primary method used for 
the various processors to communicate with each other. 

LEDs: There are two LEDs on this module. One LED for +5.0 V and the 
other for –5.2V. 

The Control Processor 2 Module has two processors that have the 
following tasks: 

■

Controls GPI communications 

■

Controls remote aux communications 

■

Controls tally communications 

■

Controls editor communications 

■

Controls M/E 2 operations 

■

Communicates with panel