3-6
V60 Ventilator Service Manual
1049766 Rev A
Chapter 3: Theory of Operation
3.2 Electronics
The electronics system provides software-based control and monitoring, power
management, user input, display, subsystem I/O, external communication, and
alarms. The electronics system includes a Cirrus EP9307 microcontroller for
control and monitor processing.
Control tasks include breath delivery, patient data calculation, and alarm
detection/response. Monitoring tasks include controlling the LCD, front panel
keys and indicators, inputs, and primary alarm output. An independent
watchdog control provides safety monitoring.
The electronics system includes:
•
Power management (PM) PCBA
•
Power supply
•
Internal battery
•
CPU PCBA
•
Motor controller (MC) PCBA
•
Data acquisition (DA) PCBA
•
Flow sensors
•
User interface
•
Liquid crystal display (LCD)
•
Backlight inverter PCBA
•
Touch screen assembly
•
Nav-ring assembly
•
Power switch overlay
•
Switch PCB
•
User interface (UI) PCBA
Содержание Respironics V60
Страница 1: ...Respironics V60 Ventilator Service Manual ...
Страница 8: ...viii V60 Ventilator Service Manual 1049766 Rev A Table of Contents This page is intentionally blank ...
Страница 204: ...Chapter 8 8 50 V60 Ventilator Service Manual 1049766 Rev A Performance Verification This page is intentionally blank ...
Страница 220: ...Chapter 9 9 16 V60 Ventilator Service Manual 1049766 Rev A Replacement Parts List This page is intentionally blank ...
Страница 242: ...Appendix A A 14 V60 Ventilator Service Manual 1049766 Rev A This page is intentionally blank ...
Страница 244: ...Appendix B B 2 V60 Ventilator Service Manual 1049766 Rev A This page is intentionally blank ...