SPECIFICATIONS ................................................................................................................6-1
Performance.............................................................................................................6-1
Installation ...............................................................................................................6-2
CIRCUIT DESCRIPTION........................................................................................................6-4
Overview ..................................................................................................................6-5
Control Circuits ........................................................................................................6-5
User Control Interface and LCD Display Circuits ...................................................6-6
Input Circuits............................................................................................................6-7
Output Circuits.........................................................................................................6-9
DSP Circuit..............................................................................................................6-10
Power Supply .........................................................................................................6-11
ABBREVIATIONS .............................................................................................................6-11
PARTS LIST.....................................................................................................................6-13
Obtaining Spare Parts ...........................................................................................6-13
Base Board .............................................................................................................6-14
CPU Module ...........................................................................................................6-15
RS-232 Board..........................................................................................................6-17
Power Supply .........................................................................................................6-17
Input/Output (I/O) Board: Main Board.................................................................6-18
Input/Output (I/O) Board: Daughter Board .........................................................6-23
DSP Board...............................................................................................................6-23
Display Board .........................................................................................................6-25
SCHEMATICS AND PARTS LOCATOR DRAWINGS ...................................................................6-26
Function Description Drawing Page
Chassis
Circuit Board Locator and Basic In-
terconnections
Top view
(not to scale)
6-29
Base Board
Glue logic; supports CPU module
and RS-232 daughterboard.
Contains:
Parts Locator
Drawing
6-30
System Connections Schematic 1 of 4
6-31
CPU module interface Schematic 2 of 4
6-32
Power Supply Monitor Schematic 3 of 4
6-33
CPLD, General Purpose Interface,
and Remotes
Schematic 4 of 4
6-34
CPU Module
Control microprocessor. Services
front panel, serial port, Ethernet,
DSP board, and control board. Re-
sides on base board.
Contains:
Parts Locator
Drawing
6-35
Ethernet Schematic 1 of 5
6-36
General Purpose Bus Schematic 2 of 5
6-37
Memory Schematic 3 of 5
6-38
Miscellaneous Functions Schematic 4 of 5
6-39
Power and Ground Distribution Schematic 5 of 5
6-40
RS-232 Board
Supports Serial Port Parts Locator
Drawing
6-41
Schematic 1 of 1
6-42
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