EDAN F15 Series Service Manual

F15 Series Fetal & Maternal Monitor Service Manual Principle Introduction
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AC-DC
Power
Board
Main Control Board
DC-DC
Transfer
Board
Bottom
Interface Board
Batt
ery
Lou
dspe
aker
Fan
Thermal Printer
Display/touching Module
Wireless
transducer/
NIBP&Spo
2 module
AP
Wir
eles
s
Cha
rgin
g
Emi
ssio
n
Con
trol
Boa
rd
Figure 6-1. F15 System principle block diagram
6.1.1 Main Control Board
The main control board applied in F15 includes communication interfaces like USB,
Ethernet, HDMI, UART, SPI, I2C, and SDIO. It fulfills the following function: control of WIFI
communication module, wireless AP module, battery charging, and power control when
switching on/off the monitor, audio playing, and control of thermal printer. The parameters of this
main control board are listed below:
Power
24V, +12V, +5V
Processor
Kernel: ARM Cortex A9
Work frequency: 400MHz
External bus frequency: 133MHz
Dictate Cache: 32K bytes
Data Cache: 32K bytes
Net Port
10/100M Standard Ethernet port
EMS Memory
DDRIII: 1G byte
Flash: program + data 4G bytes

EDAN F15 Series Specifications

General

Brand	EDAN
Model	F15 Series
Category	Monitor
Language	English