Brother International IntelliFax-3550 Service Manual - Page 39
For MFC6550MC/7550MC/7650MC/9500, 7550MC/7650MC/9000/9500
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2-1 2 1 2-2 Main PCB Circuit Diagram 6/7 1 Centronics parallel interface circuitry (for the MFC4450/4550/4550plus/6550MC/ 7550MC/7650MC/9000/9500) Connector P15 is compatible with the standard Centronics parallel interface. 2 Backup circuit for the calendar clock of the control panel 2-1: For FAX3550/3650/8000P/8200P/MFC4450/4550/4550plus/9000 2-2: For MFC6550MC/7550MC/7650MC/9500 (This circuit backs up also the im- age and voice data.) III - 20
III –
20
Main PCB Circuit Diagram 6/7
1
Centronics parallel interface circuitry (for the MFC4450/4550/4550plus/6550MC/
7550MC/7650MC/9000/9500)
Connector P15 is compatible with the standard Centronics parallel interface.
2
Backup circuit for the calendar clock of the control panel
2
-1:
For FAX3550/3650/8000P/8200P/MFC4450/4550/4550plus/9000
2
-2:
For MFC6550MC/7550MC/7650MC/9500
(This circuit backs up also the im-
age and voice data.)
1
2
2
-1
2
-2