Canon NP6012 Service Manual
Also see for NP6012: Service manual
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SSSSSSOPERATIONSANDTIMINGB. Lens Drive System1. OutlineThelensdrivesystemisdrivenbythescannermotor(M2).Whenthetenssolenoid (SL3)turnson,theswitching gearispushedinthe directionofthearrow>.Whenthescannermotorrotatesinreverse(*)inthiscondition,thelensunitmovesinREDUCEdirectionbytheworkofgearsandlens cable.Atthesametime,theNo.4/5mirrorunitmovesaccordingtothetravel(reproductionratio)ofthelensunit,changingthelengthoftheopticalpath.Atthistime,thesideblankexposure lampalsomovesinrelationtothe lenstoperformblackerasureatthefrontandtherear.Lens cableLens home position Lens unitsensor (PS2)Lenssolenoiddrivesignal(LNGLD*)Lenshomepositionsensor(LHP) Lens travel detecting shaft forside blank exposure lampDC controller PCBFigure 3-203COPYRIGHT©1995CANONINC. CANON NP6012/NPGQI2F/NP6212REV.1 SEPT. 1995 PRINTEDIN JAPAN(IMPRIMEAUJAPON}3-13 |
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