Casio UP-250 Technical Manual page 9

Appendix .................................................................................................................... 135
RS-485 Serial Interface .............................................................................................. 135
Main Circuit Board Parts Layout .............................................................................. 140
RS-232 Serial Interface Circuit Board Parts Layout ............................................... 141
IEEE 1284 Parallel Interface Circuit Board Parts Layout ....................................... 142
RS-485 Serial Interface Circuit Board Parts Layout ............................................... 143
Main Circuit Board Diagram ...................................................................................... 144
RS-232 Serial Interface Circuit Board Diagram ....................................................... 145
IEEE 1284 Parallel Interface Circuit Board Diagram ............................................... 146
RS-485 Serial Interface Circuit Board Diagram ....................................................... 147
Printer Mechanism Unit Overall Exploded Diagram ............................................... 148
Case Unit Overall Exploded Diagram ....................................................................... 149
Printer Mechanism Unit Lubrication Points Diagram ............................................. 150
Case Unit Lubrication Points Diagram .................................................................... 151
Parts List .................................................................................................................... 152
EXPLODED DIAGRAM FOR TM-U200B/U210B NO.1 ............................................. 154
EXPLODED DIAGRAM FOR TM-U200B/U200PB/U210B/U210PB NO.2 ................ 155