Equipment overview:
Theory of operation
2000966-542D
Dash 3000/4000/5000
2-27
Processor/power management subsystem
Overview
The main processor/power management PCB contains the electrical
hardware to provide data processing and display of patient and monitor
configuration data, communication and interface circuitry, and power
conversion and battery management functions for the patient monitor.
The high level of integration attained in the design of the processor/
power management PCB is attributed to the use of several highly
integrated devices. A complex communications controller, ASIC, and
battery management hardware significantly improve the performance
and reduce the complexity and cost of the assembly. In addition to the
CPU, the main microcontroller contains a six-channel communications
processor as well as memory, compact flash wireless card, and video
controllers. The devices used in the core processing architecture all
operate at 3.3 V to minimize power consumption, yet the main processor
and ASIC are tolerant of 5 V hardware peripherals.
Summary of Contents for 001C 051D 003A
Page 10: ...viii Dash 3000 4000 5000 2000966 542D ...
Page 11: ...2000966 542D Dash 3000 4000 5000 1 1 1 Introduction ...
Page 20: ...Introduction Service information 1 10 Dash 3000 4000 5000 2000966 542D ...
Page 21: ...2000966 542D Dash 3000 4000 5000 2 1 2 Equipment overview ...
Page 64: ...Equipment overview Theory of operation 2 44 Dash 3000 4000 5000 2000966 542D ...
Page 65: ...2000966 542D Dash 3000 4000 5000 3 1 3 Installation ...
Page 73: ...2000966 542D Dash 3000 4000 5000 4 1 4 Configuration ...
Page 99: ...2000966 542D Dash 3000 4000 5000 5 1 5 Preventive maintenance ...
Page 117: ...2000966 542D Dash 3000 4000 5000 6 1 6 Troubleshooting ...
Page 146: ...Troubleshooting Wireless LAN 6 30 Dash 3000 4000 5000 2000966 542D ...
Page 147: ...2000966 542D Dash 3000 4000 5000 7 1 7 Field replaceable units ...
Page 201: ...2000966 542D Dash 3000 4000 5000 8 1 8 Functional and electrical safety checks ...
Page 257: ...2000966 542D Dash 3000 4000 5000 A 1 A Electromagnetic compatibility EMC ...
Page 267: ...2000966 542D Dash 3000 4000 5000 B 1 B Network troubleshooting ...
Page 279: ...2000966 542D Dash 3000 4000 5000 D 1 D Checklist ...
Page 281: ......