Brother International FAX 275 Service Manual - Page 28
Control, Electronics
UPC - 012502564546
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3. CONTROL ELECTRONICS 3.1 Configuration The hardware configuration of the facsimile equipment is shown below. Line ti External telephone * Provided on the FAX355MC/ FAX375MC/FAX-525DT/FAX525MC Handset )Speaker J2 2-pin _11111111J3 4-pin J1 2-pin NCU PCB (Note) * Motor [ E Drive unit Solenoid *1 2-pin 6-pin r 72 -pin FAX engine Main PCB ) 12-pin 2-pin 2-pin 2-pin 6-pin (Note) 12-pin: U.S.A. versions 18-pin: European versions 5-pin LCD Control panel PCB 8-pin PCI * 7-pin CIS unit 13-pin Mic Cutter HP Battery sensor Recording head I Power supply PCB FPC key *1 On the main PCB are these sensors: • PE sensor (SW1) • Cover sensor (SW2) • Hook switch sensor (SW3) • Document front sensor (PH1) • Document rear sensor (PH2) *2 On the drive unit is the cutter HP sensor. Configuration of Facsimile Equipment III- 17