Brother FAX-921, MFC-970MC, FAX-931 service manual Control Electronics, Configuration

3. CONTROL ELECTRONICS

3.1Configuration

The hardware configuration of the facsimile equipment is shown below.

*Not provided on the FAX-910.

*1 On the main PCB are these sensors:

•Ribbon sensor (PI1)

•Document rear sensor (PI2)

•Cover sensor (SW1)

*2 On the front document sensor PCB is the front document sensor.

*3 On the sensor PCB are these sensors:

•Paper-edge sensor (PH1)

•Paper ejection sensor (PH2)

*4 On the hook switch PCB* is the hook switch sensor (SW1).

Configuration of Facsimile Equipment

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