Mindray A5 Service Manual

A5/A3™ Service Manual 046-001141-00 1 - 55
Theory of Operation Ventilator Control and Drive
Infrared Module Rack Interface for Patient Monitor, J4
Calibration Interface, J5
34 GND Ground
35 LVDS_CLK+ LVDS Clock Difference to Positive Signal
36 LVDS_CLK- LVDS Clock Difference to Negative Signal
37 GND Ground
PIN NAME FUNCTION
1LED_AC AC Indicator Light Drive Signal
2 3V3 3.3V Power Supply
3 12V 12V Power Supply
4 12V 12V Power Supply
5GND Ground
6GND Ground
7
RXD_Infrared Comm
Board
Infrared Comm Board Serial Port Receive Signal
8
TXD_Infrared Comm
Board
Infrared Comm Board Serial Port Transmit Signal
9 12V 12V Power Supply
10 Fan_PWM PWM Driver Signal for Fan
11 Fan_State State Detection Signal for Fan
12 GND Ground
13 LED_BAT Battery Indicator Light Drive Signal
14 PCON-_NON Power ON/OFF Inverse Phase Signal
15 GND Ground
16 PCON+ Power ON/OFF Circuit 3.3V
17 PCON- Power ON/OFF Signal
18 TOUCHPAD_5V 5V Power Supply
19 TOUCHPAD_GND Ground
20 TOUCHPAD_USB+ TOUCHPAD_USB Difference to Positive Signal
21 TOUCHPAD_USB- TOUCHPAD_USB Difference to Negative Signal
22 12V 12V Power Supply
23 GND Ground
24 RSVD Reserved
25 RSVD Reserved
PIN NAME FUNCTION
1 NC No Connection
2 NC No Connection
3 NC No Connection
4 NC No Connection
5 NC No Connection
PIN NAME FUNCTION

Mindray A5 Specifications

General

Type	Anesthesia Machine
Brand	Mindray
Model	A5
Power Supply	100-240 V AC, 50/60 Hz
Ventilation Modes	SIMV, PSV
Flowmeters	O2, N2O, Air
Vaporizer Capacity	Up to 3 vaporizers
Safety Features	O2 failure protection, low pressure alarm
Gas Module	Optional integrated gas module
Integrated Air Compressor	Optional
Patient Monitoring	Integrated monitoring with optional modules