YE Data YD-380 5.25 inch HH HD Floppy.pdf

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TABLE OFCONTENTSPage~Aintenance Level. 24.7 Carrier Assembly4.8 Index Lamp Assembly (on Motor Control PWB)4.9 Drive Motor Assembly (on Motor Control PWB)4.10 Head Load Solenoid4.11. Front Lever4.12 Front Bezel4.13 Stepper Assembly4.14 Head/Carriage Assembly1516171821U23245.0 PARTS/ASSEMBLIES PHYSICAL LOCATIONS306.0 TEST POINT/CONNECTOR PIN ASSIGNMENTS35 .7.0 SPARE PARTS LIST388.0 SCHEMATIC DIAGRAMS399.0 EXPLODED VIEW4210.0 USING A CLEANING DISK43
1.0 INTRODUCTIONThis manual describes the maintenance and operation of the Y-EDATA YD-380 two sided, high density, 5.25 inch Floppy Disk Drive.Included is information on service checks, removal and replacementprocedures, and also adjustment instructions for customers'engineers.2.0 MAINTENANCE TOOLS AND TEST EQUIPMENTThe following tables list the maintenance tools, maintenancesupplies, test equipment and exerciser for the YO-38D.2.1 Maintenance Tools ListTOOLY-E DATE PINPhillips Screwdriver (for M3) 141034-01Phillips Screwdriver (for M2.6) 141627-01Flat Head Screwdriver 141035-01Cutters 141039-01Needle Nose Pliers 141040-01Tweezers 141042-01CE Disk 145173-01Cleaning Disk 145174-01Hex Wrench 1.27 mm 140266-03Hex Wrench 1.5 mm 140266-01
Page 1 and 2: VY·E DATAMAINTENANCE MANUALYD-380H
Page 3: YD-380 Maintenance ManualTABLE OF C
Page 7 and 8: 3 .0 PREVENTIVE MAINTENANCE3.1 Gene
Page 9 and 10: [ Levell]4.1 PWB (Refer to Chapter
Page 11 and 12: Carrier PlateSpringFront Bezel Side
Page 13 and 14: 6. Verify that the timing between':
Page 15 and 16: 4.4 Write Protect Sensor (See Chapt
Page 17 and 18: 4.5.2 Removal and Replacement1. Rem
Page 19 and 20: [ Level 2 ]4.7 Carrier Assembly (Se
Page 21 and 22: 4.9 Drive Motor Assembly (Refer to
Page 23 and 24: 4.10.2 Removal and Replacement1. Re
Page 25 and 26: 4.11 Front Lever (Refer to Chapter
Page 27 and 28: 4.13 Stepper Assembly (Refer to Cha
Page 29 and 30: - Connect channel 2 to PWB test poi
Page 31 and 32: c) Compensation (for humidity only)
Page 33 and 34: 6. In step 5 above, move the steppe
Page 35 and 36: FRAMESTEPPERoooDRIVE MOTORROTORHEAD
Page 37 and 38: HEADCABLEBAILMINI CLAMPoTR 00SENSOR
Page 39 and 40: 6.0 TEST POINT/CONNECTOR PIN ASSIGN
Page 41 and 42: TRANSDUCER - J3Pi"n No. Signal Name
Page 43: 8.0 SCHEMATIC DIAGRAMS1. Revision o
Page 46 and 47: 9.0PWB 11P!N 128011-- YIn Use LampP
Page 48: 6. If it appears that cleaning is n

YE Data YD-380 5.25 inch HH HD Floppy.pdf

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