HP Color 9850mfp Service Manual - Page 405
Composition
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II UNIT EXPLANATION Q5690A II UNIT EXPLANATION 1. PAPER FEED 1.1 Composition A. Paper feed drive [8] [3] [4] SD100 PAPER FEED CONT 24V 5V2 SGND CONT CLOCK F/R EM LCTMGAIN PGND PGND 24V2 24V2 LTDB FRONT [2] [7] [6] [1] M101 [9] [5] Symbol [1] [2] [3] [4] [5] [6] [7] [8] [9] M101 Name Feed sensor (PS106) Paper feed sensor (PS107) Paper feed roller Feed roller Double feed prevention roller Conveyance roller Mis-centering sensor (PS120) Paper feed clutch (MC101) Pre-registration clutch (MC102) Paper feed motor SD100 Paper feed solenoid Function or method Detection of the presence of paper Detection of the presence of paper Paper conveyance Paper conveyance Prevention of the double feed of paper, Torque limiter Paper conveyance Detection of the mis-centering of paper conveyance Turning on/off the transmission of power to the paper roller unit Turning on/off the transmission of power to the conveyance roller Driving of the primary paper feed system, 24VDC, Brushless PLL control Transmission of driving force to the primary paper feed 2-1
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