A5/A3â„¢ Service Manual 046-001141-00 1 - 59
Theory of Operation Ventilator Control and Drive
B11 NC No Connection
B12 GND Ground
B13 TXD_PWR_BRD Power Board Serial Port Transmit Signal
B14 RXD_PWR_BRD Power Board Serial Port Receive Signal
B15 GND Ground
B16 TXD_FLOW_BRD Fresh Flow Sensor Board Serial Port Transmit Signal
B17 RXD_FLOW_BRD Fresh Flow Sensor Board Serial Port Receive Signal
B18 GND Ground
B19 TXD_TOUCH_PANEL Touch Screen Controller Serial Port Transmit Signal
B20 RXD_TOUCH_PANEL Touch Screen Controller Serial Port Receive Signal
B21 RSVD Reserved
B22 RSVD Reserved
B23 GND Ground
B24 NC No Connection
B25 NC No Connection
B26 NC No Connection
B27 GND Ground
B28 NC No Connection
B29 NC No Connection
B30 NC No Connection
B31 NC No Connection
B32 NC No Connection
C1 GND Ground
C2 LVDS-TO0+ LVDS Data Signal
C3 LVDS-TO0- LVDS Data Signal
C4 GND Ground
C5 LVDS-TO1+ LVDS Data Signal
C6 LVDS-TO1- LVDS Data Signal
C7 GND Ground
C8 LVDS-TO2+ LVDS Data Signal
C9 LVDS-TO2- LVDS Data Signal
C10 GND Ground
C11 LVDS-TO3+ LVDS Data Signal
C12 LVDS-TO3- LVDS Data Signal
C13 GND Ground
C14 LVDS-TOC+ LVDS Clock Signal
C15 LVDS-TOC- LVDS Clock Signal
C16 GND Ground
C17 TXD_MON_BRD Ventilator Control Board Serial Port Transmit Signal
C18 RXD_MON_BRD Ventilator Control Board Serial Port Receive Signal
C19 GND Ground
C20 TXD_AUX_BRD Auxiliary Ventilator Control Board Serial Port Transmit Signal
C21 RXD_AUX_BRD Auxiliary Ventilator Control Board Serial Port Receive Signal
PIN NAME FUNCTION (Continued)