Mindray T1 Service Manual

2-8 T1 Service Manual
2.5.1 Main Unit
The following figure shows the main unit architecture of T1.
Mainboard
Infraredboard
Multi‐parameterboard
Parameterconnectorboard
Speaker
Backup
batterypack
LCDand
touchscreen
Valveassembly
SPO2
Battery
Wi‐Fi
Antenna
Mainunit
multi‐pin
connector
Extended
connector
Pump
DC‐IN
Note: In this figure, the black blocks are hard wired while the others are flexible wired.
2.5.1.1 Main Board
The main board is the core of control over the entire system. It also implements DC/DC conversion and power management.
The primary functions of the main board are:
 Implementing display drive, audio drive, Wi-Fi drive, and touch screen drive;
 Implementing network communication, data storage, serial port extension, button scanning, and DC/DC conversion;
 Controlling power on/off, alarm indicating lamp, backlight, and fan;
 Managing multi-parameter subsystem and smart battery;
 Detecting whether the battery is installed;
 Exchanging data with the infrared communication backboard;
 Controlling the power supply to peripheral devices, such as screen backlight, digital drive of the screen, and Wi-Fi;
turning off these devices individually or switching them into low power consumption mode.

Mindray T1 Specifications

General

Brand	Mindray
Model	T1
Category	Medical Equipment
Language	English