A7™ Service Manual 046-006272-00 1 - 87
Theory of Operation Electrical Flow Control System
FIGURE 1-92 Air Flow Sensor Interface Board, Bottom View
Air Flow Sensor Interface Board Interface, J1
Air Flow Sensor Interface Board Interface, J2
PIN NAME FUNCTION
1 VCC 5 V Power Supply
2GND Ground
3 VDD 3.3 V Power Supply
4 Air_SCL Air Flow Sensor IIC Clock Signal
5GND Ground
6 Air_SDA Air Flow Sensor IIC Data Signal
PIN NAME FUNCTION
1 VCC 5 V Power Supply
2 NC Not Connected internally
3 VDD 3.3 V Power Supply
4GND Ground
5 Air_SCL Air Flow Sensor IIC Clock Signal
6GND Ground
7 Air_SDA Air Flow Sensor IIC Data Signal
8GND Ground
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