3-41
Control Module Description
M/E 1 Processor Mezzanine Board
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Controls M/E 1 operations
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Communicates with panel
The function, inputs, outputs and processor used on the Control Processor 1
Module are given below.
Input signals:
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Vertical sync from the Sync Generator Module
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Clock from the Sync Generator Module
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4X3/16X9 signal from the Sync Generator Module
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50Hz/60Hz from the Sync Generator Module
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Power supply voltages
Output signals:
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Address and data buses to all modules
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Reset signal to all the modules
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Module Select to all modules
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Two address and data buses between Control Module 1, Control Module 2,
and the communications Carrier Module
LEDs: There is an LED for each microprocessor in the Model 4000. 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 4000.
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.
Summary of Contents for Grass Valley 4000
Page 3: ...iii Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 4: ...iv Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 34: ...1 20 Section 1 System Overview ...
Page 138: ...2 104 Section 2 Installation ...
Page 196: ...3 58 Section 3 Functional Description ...
Page 286: ...Index 6 Index ...