Chapter 6 Principle Introduction; System Principle Block Diagram; Main Control Board - EDAN iM3 Service Manual

Vital Signs Monitor Service Manual

Chapter 6 Principle Introduction

6.1 System Principle Block Diagram

The system consists of three parts: main control board, parameter board and power module.
Rotary knob board
Keyboard
AC-DC
Reachctrl
power
Power
board
Interface
board for
network and
USB
SpO2
sensor
board
Printer
switching
board
Printer

6.1.1 Main Control Board

Using the digital platform of 9G45, the main control board achieves the machine control, display,
Alarm indicator
board
J3
J8
Main control board
J9
J17
J31
Parameter board
J30
J12
J32
J22
Bluetooth board
Figure 6-1 iM3 System Principle Block Diagram
- 26 -
8 inch LCD Touch
screen screen
J10 J4
J7 J14
J37 J25
J36
J5
Battery,
SUNTECH
System Principle
J5
Micro-SD
J12
card
WIFI
J6
module
QR code
J19
module
TEMP
J8
module
J28
Pump
valve
J29