Mindray A7 Service Manual

Electrical Flow Control System Theory of Operation
1 - 84 046-006272-00 A7™ Service Manual
EFCS Monitoring Board Interface, J10
3 EE_SDA IIC Data Signal
4 C_DVDD Sensor Signal Conversion Pin
5GND Ground
6GND Ground
7 FPGA_DVCC Sensor Power Supply (range: 4.75V~5.25V)
8 O2_SCL IIC Clock Signal
9 FPGA_3V3 Sensor Signal Conversion Pin
10 O2_SDA IIC Data Signal
11 AIR_SCL IIC Clock Signal
12 FPGA_DVCC Sensor Power Supply (range: 4.75V~5.25V)
13 AIR_SDA IIC Data Signal
14 FPGA_3V3 Sensor Signal Conversion Pin
15 GND Ground
16 GND Ground
17 FPGA_DVCC Sensor Power Supply (range: 4.75V~5.25V)
18 N2O_SCL IIC Clock Signal
19 FPGA_3V3 Sensor Signal Conversion Pin
20 N2O_SDA IIC Data Signal
PIN NAME FUNCTION
1 LED1_C_POWER Power Supply 5 V of the Glass Tube Light (Controlled)
2GND Ground
3 LED2_C_POWER Power Supply 5 V of the Display Indicator (Controlled)
4GND Ground
5 NEEDLE_SWITCH1_IN Needle Valve Position Switch 1
6GND Ground
7 NEEDLE_SWITCH2_IN Needle Valve Position Switch 2
8GND Ground
9 NEEDLE_SWITCH3_IN Needle Valve Position Switch 3
10 GND Ground
11 NEEDLE_SWITCH4_IN Needle Valve Position Switch 4
12 GND Ground
13 NEEDLE_SWITCH5_IN Needle Valve Position Switch 5
14 GND Ground
15 NEEDLE_SWITCH6_IN Needle Valve Position Switch 6
16 GND Ground
17 BFCS_SWITCH1_IN BFCS Position Switch 1
18 GND Ground
19 BFCS_SWITCH2_IN BFCS Position Switch 2
20 GND Ground
21 BFCS_SWITCH3_IN BFCS Position Switch 3
22 GND Ground
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