Specifications

REV.-B
Figure 2-12. Paper Path for Bottom Entrance Pull Tractor Feed
...
2-8
Figure 2-13.
Paper Path for Front Entrance Friction Feed..
.............
2-9
Figure 2-14. Paper Path for Front Entrance Pull Tractor Feed
.......
2-9
Figure
2-15. Ribbon
Advance
Mechanism..
............................................
2-10
Figure
2-16. Power
Supply Circuit Block
Diagram .............................
2-12
Figure
2-17. Control
Circuit
Block
Diagram..
........................................
2-13
Figure
2-18. Data
Flow .................................................................................
2-14
Figure
2-19. Reset
Circuit Block
Diagram..
............................................
2-15
Figure
2-20. RESET
Signal Timing.. ..........................................................
2-16
Figure
2-21. Sensor
Circuit Block
Diagram.. .........................................
2-16
Figure
2-22. MOTOR,
CR Drive
Circuit..
.................................................
2-17
Figure
2-23. MOTOR,
PF Motor
Drive Circuit.. .....................................
2-18
Figure
2-24. Printhead
Drive
Circuit..
......................................................
2-19
Figure
2-25. Head
Drive Signal
Output Timing..
..................................
2-19
Figure
2-26. Parallel
Interface
Circuit..
...................................................
2-20
Figure
2-27. EEPROM
Control
Circuit..
...................................................
2-20
LIST OF TABLES
Table 2-1.
Table 2-2.
Table 2-3.
Table 2-4.
Table 2-5.
Table 2-6.
Paper
Advance
Methods and Paper Paths..
.................
2-3
Ribbon
Advance
Gear Linkage..
........................................
2-10
Power
Supply Boards
...........................................................
2-11
Power Supply Output Voltages and Applications..
....
2-11
Functions
of the
Main IC and
Circuits.. .........................
2-14
MOTOR,
CR Drive
Modes ...................................................
2-17
2-ii