Printhead Drive Circuit - Epson L-1000 Technical Manual
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- User manual (136 pages) ,
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REV.-A
PRINCIPLES OF OPERATION
2.2.7.5 Printhead Drive Circuit
The drive pulse width is adjusted using CPU port PC6. The Vx voltage is used to pull up the output signals
from the gate array in order to prevent printhead malfunctions.
Figure 2-52. Printhead Drive Circuit
Figure 2-53. Printhead Driving Waveforms
2-58
LQ-500 / L- 1000
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