Mindray A7 Service Manual

Ventilator Control and Drive Theory of Operation
1 - 64 046-006272-00 A7™ Service Manual
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_Gasbench 3.3V Power Supply
3 12VA_6 12V Power Supply
4 12VA_6 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 12VA_5 12V Power Supply
10 Fan_PWM2 PWM Driver Signal for Fan
11 Fan_State2 State Detection Signal for Fan
12 GND Ground
13 LED_BAT1 Battery Indicator Light Drive Signal
14 ACGO_State1 ACGO State Detection Signal 1
15 ACGO_State2 ACGO State Detection Signal 2
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 12VA_1 12V Power Supply
23 GND Ground
24 RSVDRXD_AG Built-in AG Module Receive Signal
25 RSVDTXD_AG Built-in AG Module Transmit Signal
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 A7 Specifications

General

Type	Anesthesia Workstation
Brand	Mindray
Model	A7
Display	15-inch color touchscreen
Oxygen Flush	Yes
Gas Inlets	O2, N2O, Air
Ventilation Modes	SIMV, PSV
Breathing System	Integrated
Gas Monitoring	O2, CO2, N2O
Monitoring Parameters	FiO2
CO2 Monitoring	Mainstream or Sidestream
Power Supply	100-240 V, 50/60 Hz