Mindray A5 Service Manual

Ventilator Control and Drive Theory of Operation
1 - 58 046-001141-00 A5/A3™ Service Manual
CPU Board Interface, J11
PIN NAME FUNCTION
A1 LCD_VDD LCD Power Supply
A2 GND LCD Ground
A3 NC No Connection
A4 NC No Connection
A5 RSVD Serial Port Transmit Signal
A6 RSVD Serial Port Receive Signal
A7 GND Ground
A8 RSVD Serial Port Transmit Signal
A9 RSVD Serial Port Receive Signal
A10 GND Ground
A11 UIVCC_USB USB Power Supply
A12 TOUCHPAD_USB+ TOUCHPAD_USB Data Signal +
A13 TOUCHPAD_USB- TOUCHPAD_USB Data Signal -
A14 GND Ground
A15 SCL CPU Board I2C Clock
A16 SDA CPU Board I2C Data
A17 GND Ground
A18 NC No Connection
A19 NC No Connection
A20 NC No Connection
A21 NC No Connection
A22 FAN1_STATE Fan Status Detected Signal
A23 NC No Connection
A24 GND Ground
A25 3V3 CPU Board Main Power Supply
A26 3V3 CPU Board main Power Supply
A27 GND Ground
A28 GND Ground
A29 5V CPU Board Interface Chip Power Supply
A30 5V CPU Board Interface Chip Power Supply
A31 GND Ground
A32 GND Ground
B1 NC Not Connected
B2 NC Not Connected
B3 NC Not Connected
B4 SPK_OUT+ Speaker Drive Signal +
B5 SPK_OUT- Speaker Drive Signal -
B6 GND Ground
B7 NC No Connection
B8 NC No Connection
B9 NC No Connection
B10 NC No Connection

Mindray A5 Specifications

General

Brand	Mindray
Model	A5
Category	Medical Equipment
Language	English