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Summary of Contents for TM362

Page 1: ...lr aon TM362 AND TM262 RIGID DISK DRIVES PRODUCT SPECIFICATION AND USER S MANUAL...

Page 2: ...itten approval of Tandon Corporation This document is intended to provide the user with detailed information adequate for the efficient installation and operation of the equipment involved However whi...

Page 3: ...262 3 5 INCH RIGID DISK DRIVES PRODUCT SPECIFICATION AND USER S MANUAL Ian Ciii ri CORPORATION 20320 PRAIRIE STREET CHATSWORTH CALIFORNIA 91311 COMPLIMENTARY COPY NOT FOR RESALE COPYRIGHT 1985 TANDON...

Page 4: ......

Page 5: ...2 Physical Description 1 2 PRODUCT SPECIFICATIONS Introduction 2 1 Mechanical Specifications 2 1 Electrical and Operational Specifications 2 1 Reliability Specifications 2 1 Environmental Specificati...

Page 6: ...r Connector Locations Radial Configuration Daisy Chain Control Lines Control Signal Driver Receiver Circuit Combination Step Mode Timing Buffered Seek Step Pulses Data Transfer Line Equivalent Driver...

Page 7: ...rocessor systems intelligent calculators program storage small business computer systems and any application in which low cost high speed random access data storage is required 1 1 1 3 MAJOR FEATURES...

Page 8: ...ero crossover detector and digitizing circuits No data en coding or decoding features are provided on the drives The heads are positioned over the desired track by means of a stepper motor and a rack...

Page 9: ...D WRITE HEAD HEAD CARRIAGE ASSEMBLY 0 3 MICRON FILTER ACTIVITY INDICATOR FIGURE 1 1 TM362 DISK DRIVE 1 3 HEAD DISK ASSEMBLY COVER PLATED STORAGE MEDIA STEPPER MOTOR SHOCK MOUNT ONE OF FOUn CIRCUIT BOA...

Page 10: ...EAD HEAD CARRIAGE ASSEMBLY 0 3 MICRON FILTER ACTIVITY INDICATOR FRONT PANEL HEAD DISK ASSEMBLY COVER PLATED STORAGE MEDIA FRAME SHOCK MOUNT ONE OF FOUR CIRCUIT BOARD STEPPER MOTOR FIGURE 1 2 TM262 DIS...

Page 11: ...contained in Figures 2 1 and 2 2 respectively 2 2 ELECTRICAL AND OPERATIONAL SPECIFICATIONS The electrical and operational specifications are contained in Table 2 1 2 3 RELIABILITY SPECIFICATIONS The...

Page 12: ...010 050 010 NOTE ALL DIMENSIONS ARE IN INCHES WEIGHT IS APPROXIMATELY 1 8 LBS FIGURE 2 1 t 1 625 020 6 32 UNC 2B BY 20 DEEP MAXIMUM 8 PLACES 1 1 4 00 02 3 504 010 TM362 DISK DRIVE OUTLINE DRAWING Ia n...

Page 13: ...UNC 1 B 16 PLACES 1 62 NO DEPTH RESTRICTIONS 6 32 UNC 1 B L BY 18 DEEP MAXIMUM 8 PLACES 5 750 02 5 500 02 rn ADD 160 TO GET TRUE FRAME LENGTH WHEN NOT USING FRONT PANEL WEIGHT IS APPROXIMATELY 2 3 LBS...

Page 14: ...ncluding head settling time Transfer Rate Maximum Flux Reversals Per Inch FRPI Unformatted Recording Capacity Per Drive Unformatted Recording Capacity Per Surface Unformatted Recording Capacity Per Tr...

Page 15: ...aximum with no more than 100 millivolts Perodic and Random Deviation PARD 5 volts D C 5 percent 0 6 ampere maximum with no more than 100 millivolts Periodic and Random Deviation POWER DISSIPATION Powe...

Page 16: ...ly has been verified as correct The seek error rate is not to exceed one error in 1 x 106 seeks MEDIA DEFECTS Any defects on the media surface will be identified on a defect map provided with each dri...

Page 17: ...L SPECIFICATIONS 4 C to 50 C 39 of to 122 of 40 C to 60 C 40 F to 140 F 10 C per hour 18 of per hour Below that causing condensation 26 C 78 of without condensation 8 to 80 percent noncondensing Densi...

Page 18: ...g Nonoperating 40G for 25 milliseconds any axis square wave 40G for 25 milliseconds any axis half sine wave 048 inch double amplitude 5 17 Hertz 73G 17 to 150 Hertz 33G 200 to 500 Hertz 1 0G 5 to 200...

Page 19: ...ng and in process personnel are properly trained surface mats are used on working sur faces to prevent the possibility of handling shock and padding is placed on racks and carts 3 1 CAUTION The critic...

Page 20: ...ny part of the drive 4 The head disk housing can move freely on the shock mounts of the frame 5 The termination resistor pack and jumper block are firmly seated and in the correct configuration 3 4 MO...

Page 21: ...FIGURE 3 1 TYPICAL SINGLE PACK SHIPPING CONTAINER 3 3 DRIVE SHIPPING CONTAINER...

Page 22: ...FOLDED DIVIDER I I FOAM PAD I I I I I I _I I I FIGURE 3 2 DIVIDERS 5 INNER CONTAINER SHIPPING CONTAINER TYPICAL MULTI PACK SHIPPING CONTAINER 3 4...

Page 23: ...st be provided to maintain specified air temperatures in the vicinity of the motor and the circuit board 3 5 INTERFACE CONNECTORS The electrical interface between the drive and the host system is via...

Page 24: ...4 MM 0 050 IN I I I 1 27MM t 1 075 0 010 IN 27 3 0 25 MM FIGURE 3 4 J2 EDGE CONNECTOR DIMENSIONS FIGURE 3 5 J3 POWER CONNECTOR 20 BOARD THICKNESS 0 062 0 007 IN 1 59 MM 0 18 MM 0 050 IN 1 27 MM 0 100...

Page 25: ...10 9 S 0 Track 0 12 11 S 0 Fault 14 13 S I Head Select 2 16 15 Reserved To 12 7 18 17 S I Head Select 21 20 19 S 0 Index 22 21 S 0 Ready 24 23 S I Step 26 25 S I Drive Select 0 28 27 S I Drive Select...

Page 26: ...nd 6 J3 P3 CONNECTOR D C power connector J3 is a four pin AMP Mate N Lok connector PIN 1 480426 0 The recommended 3 8 mating connector P3 is AMP PIN 1 480424 0 utiliz ing AMP pins PIN 60619 4 J3 pins...

Page 27: ...J2 READ DATA J2 READ DATA t J2 WRITE DATA v 2 e I J2 WRITE DATA DRIVE 0 HOST CONTROLLER J1 INPUT CONTROL SIGNALS 5 VOLTS 1 t J2 READ DATA 1 J2 READ DATA J2 WRITE DATA _ Ir e t J2 WRITE DATA FIGURE 3...

Page 28: ...1 INPUT CONTROL SIGNALS J2 READ DATA J2 READ DATA J2 WRITE DATA J2 WRITE DATA J2 READ DATA J2 READ DATA J2 WRITE DATA J2 WRITE DATA FIGURE 3 8 RESISTOR PACK REMOVED l DRIVE 0 DAISY CHAIN CONTROL LINES...

Page 29: ...input signals have the following electrical specifications as measured at the drive Figure 3 9 illustrates the recommended circuit True False 0 0 volt D C to 0 8 volt D C at I 40 milliamperes maximum...

Page 30: ...LE 3 2 Head recovery time head to head select write to read recovery or read to write recovery is three microseconds maximum STEP This interface line is a control signal that causes the read write hea...

Page 31: ...operation The onboard microprocessor selects the most efficient seek algorithm for the positioner At the end of the seek operation the microprocessor checks for any addi tional step pulses that occurr...

Page 32: ...max imum voltage of0 4 volt measured at the driver When the line driver is in the logical false state the drive transistor is off and the collector cutoffis a maximum of 250 microamperes 3 14 All Jl...

Page 33: ...e has been selected Select status is dependent on location of the program jumpers WI through W4 NOTE Select status is the only output control line on J2 DATA TRANSFER SIGNALS All lines associated with...

Page 34: ...second The actual occurrence of flux reversals may differ due to write precompensation WRITE PRECOMPENSATION Tandon does not recommend write precompensation 3 16 MFM READ DATA The data recovered by r...

Page 35: ...microprocessor can recognize the new configuration The shunt plug pro gramming guide is contained in Table 3 3 and the drive address jumper locations are shown in Figure 3 14 The terminator resistor...

Page 36: ...DRIVE ADDRESS JUMPER FIGURE 3 14 TERMINATOR RESISTOR DRIVE ADDRESS JUMPER AND TERMINATOR RESISTOR 3 18 PIN 1...

Page 37: ...RPORATE OFFICES 20320 PRAIRIE STREET CHATSWORTH CA 91311 TEL NO 818 993 6644 TELEX NO 194794 TWX NO 910 494 1721 PIN 179070 001A T5030A 8 85 MAILING ADDRESS P O BOX 2107 CHATSWORTH CA 91313 2107 PRINT...

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