Service manual

Confidential BTP-M280 Service Manual
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Contents
1 FEATURES AND SPECIFICATIONS........................................................................................................1
1.1
FEATURES............................................................................................................................................1
1.2
TECHNICAL SPECIFICATIONS..................................................................................................................2
2 PRINTER OVERVIEW ..............................................................................................................................3
2.1 MAIN CONTROL BOARD UNIT BLOCK DIAGRAM.......................................................................................3
3 MAIN CONTROL BOARD DESCRIPTION...............................................................................................5
3.1 USB INTERFACE...................................................................................................................................5
3.1.1 Parameter ...................................................................................................................................5
3.1.2 Interface signal............................................................................................................................5
3.1.3 USB interface connection............................................................................................................5
3.2
SERIAL INTERFACE ...............................................................................................................................5
3.2.1 Parameter ...................................................................................................................................5
3.2.2 Interface connection and signal function .....................................................................................6
3.2.3 Serial connection.........................................................................................................................6
3.3
PARALLEL INTERFACE ...........................................................................................................................6
3.3.1 Parameter ...................................................................................................................................6
3.3.2 Time Sequence of the Parallel Interface Module.........................................................................6
3.3.3 Pin assignment............................................................................................................................7
3.3.4 Parameter ...................................................................................................................................8
3.3.5 Effect of printer’s status on parallel interface...............................................................................8
3.4
ETHERNET INTERFACE ..........................................................................................................................8
3.4.1 Interface character ......................................................................................................................8
3.4.2 Protocol supported ......................................................................................................................9
3.4.3 Electrical character......................................................................................................................9
3.4.4 Frame type..................................................................................................................................9
3.4.5 Pin assignment............................................................................................................................9
3.5
WLAN INTERFACE................................................................................................................................9
3.5.1 Interface character ......................................................................................................................9