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1.3.11 Paper Feed Motor Drive Circuit - Brother HL-820 Service Manual

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1.3.11 Paper Feed Motor Drive Circuit

HL-820/1020/1040
The motor driver is a TR array. The excitation method is 2-2 phase excitation with a
bipolar drive.
HL-1050
The motor driver is a TR array. The excitation method is 2-2 phase excitation with a
bipolar drive.
Fig. 2-25
Fig. 2-26
II-23

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Hl-1040Hl-1050Hl-1020

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