Power Control Board - Tektronix Phaser 380 Service Manual

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Theory of Operation

Phaser 380 Color Printer

Power control board

The power control board contains the motor drivers and power drivers for the,

motors and fans. It is under the control of the digital motion control ASIC of the

main board. In addition, is functions as a motherboard or interconnect for the

power supply, main board, printhead, network card and I/O boards.

The power control board drives the following components:

Process motor

Drum (Y-axis) motor

X-axis motor

Cap/wipe/purge motor

Media width motor