iM80 Patient Monitor Service Manual Principle Introduction
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Chapter 6 Principle Introduction
6.1 System Principle Block Diagram
iM80 patient monitor consists of the main board, IBP module, CO
2
/AG module, ECG module,
NIBP module, SpO
2
module, print board, power module, key board, and the corresponding
interface boards.
Here is the system principle block diagram.
Figure 6-1 iM80 System Principle Block Diagram
6.1.1 Main Board
The main board applied in iM80 monitor is 9G45 main board developed by EDAN. The
operating system is embedded. As the core of the system, the main control board fulfills the
following functions: key input control, LCD display, recording, audio alarm and led indicator
light alarm, data memory and recall, time and date management, module control, etc.
The parameters of this main board are listed below:
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