BJC-50Part 5: Maintenance1 2 3 4 5 6 7 8 9 10ABCDEFGCONTROL PCB ASS’Y 05Vcc1 VppVH VHVcc1Vcc1Vcc1CRREF2BCRMBCRMMTSTBQ221 23321Q23R9410K,1/16WR950.39,1/2WR960.39,1/2WR971.6K,1/16WC700.1μ,25VR10215K,1/16WC710.01μ,50VC720.1μ,25V1234567891020191817161514131211OAOASGASen.AGNDGNDVrefAPhAPhASth.VMOBOBSGBGNDGNDSen.BVrefBPhBPhBCarriage Motor DriverIC12C740.1μ,25VC7533μ,25VR10315K,1/16WC760.01μ,50VR981.6K,1/16WR990.39,1/2WR1000.39,1/2WC730.1μ,25V R10110K,1/16WCNCR14312BBAACNLF113425COMAABBCRREF1ACRMACRMW-HTTOPCCZD1212345678161514131211109I1I2I3I4I5I6I7GNDO1O2O3O4O5O6O7COMPaper Feed Motor DriverIC15C781μ,10VR1070.68,1/2WD12WHEATTOPCALFMALFMLF-PRT12348765tpoutxoutxinvssvddsiosckcsTIMER ICIC13X332.768KHzR10410K,1/16WR10610K,1/16WD11E-DO12348765NCVccCSSKNCGNDDODIEEPROM(2M)IC14R770.01μ,50VR1055.6K,1/16WT-OEE-OETE-CLKTE-DIO<02-A4><02-A4><02-A5><02-A5><02-A4><02-A4><02-F3><02-C1><02-C1><01-D10><02-A5><02-A4><02-B7><02-C7><02-A4><02-A4><02-A4><02-A4><02-A4>MCH1V2-ONCMCH0V3-ONC12345678161514131211109I1I2I3I4I5I6I7GNDO1O2O3O4O5O6O7COMIC16MCHE1V2-ONMCHE0V3-ONBLFMBLFM<02-A4><02-F1><02-C1><02-C1><02-B7><01-D8><02-A4><02-F6><02-B7><01-C10>CNSEN16712543Q24213Vcc1R10818K,1/16WC801000p,50VR11022K,1/16WR112100K,1/16WR113180,1/10R111220,1/16WPES<02-F3>HPS<02-F3>Vcc1Vcc3R10918K,1/16WR790.01μ,50VCP1CP2<01-F3>5-45