Motor Control Circuit; New Toner Supply Motor Control Circuit - Toshiba e-STUDIO520 Service Manual

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12.4 Motor Control Circuit

The new toner supply motor, which is a DC motor driven by control signals from the main-CPU on the

LGC board, rotates the toner cartridge.

This motor is driven when the on/off signal (TNRMTON-0) output from the main-CPU moves to a high

level. The motor rotation direction switching signal (TNRMTCW-0) switches the rotational direction of

Driving signal of new toner supply motor

(L: Low level, H: High level)

e-STUDIO520/600/720/850 DEVELOPER UNIT

Reverse rotation (detecting cartridge installation)

Forward rotation (when supplying toner)

Motor Status

supply motor

E-studio600 E-studio720 E-studio850