PESA RCP-48X, Руководство пользователя

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Table of Contents
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RCP–48X Control Panel
Section 4. FUNCTIONAL DESCRIPTION
4.1 Introductionl .............................................................................. 4.1
4.2 CPU Board ................................................................................ 4.1
Power Supply ...................................................................... 4.1
Microprocessor ................................................................... 4.1
Figure 4– 1 Idealized Bus Cycle Timing Diagram ................ 4.2
Clock ................................................................................... 4.2
Reset .................................................................................. 4.3
Memory ............................................................................... 4.3
LED Driver Support ............................................................. 4.3
RS-485 Communications .................................................... 4.4
I/O ....................................................................................... 4.4
Table 4– 1 Decoder Addressing ......................................... 4.5
Miscellaneous ..................................................................... 4.5
4.3 Switchcard ................................................................................ 4.5
RCP– 48X Switchcard ......................................................... 4.5
Switchcard ID ...................................................................... 4.5
Keyboard Scan ................................................................... 4.6
Table 4– 2 Keyboard Memory Map .................................... 4.6
LED Driver .......................................................................... 4.7
I/O Board Interface ............................................................. 4.7
Section 5. MAINTENANCE
5.1 General ..................................................................................... 5.1
5.2 Preventive Maintenance ........................................................... 5.1
5.3 Test Equipment ......................................................................... 5.1
5.4 Corrective Maintenance ............................................................ 5.1
Factory Repair Service ....................................................... 5.2
Adjustment/Alignment ......................................................... 5.2
Troubleshooting .................................................................. 5.2