Optimod-AM 9400 V1.2 Operating Manual - Orban

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
Base Board
CPU Module
Circuit Board Locator and Basic Interconnections
Top view
(not to scale)
6-29
Glue logic; supports CPU module Parts Locator 6-30
and RS-232 daughterboard. Drawing
Contains:
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, Schematic 4 of 4 6-34
and Remotes
Control microprocessor. Services
front panel, serial port, Ethernet,
DSP board, and control board. Resides
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 6-41
Drawing
Schematic 1 of 1 6-42