Toshiba MK-150FA series Скачать руководство пользователя страница 21 | Manualshive

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Содержание MK-150FA series

Страница 1: ...IXED DISK DRIVES OEM MANUAL TOSHIBA AMERICA INC DISK PRODUCTS DIVISION Contents of this manual are subject to change without prior notice Copyright 1988 1989 Toshiba America Inc All rights reserved Document Number DW54 01 007 02 ...

Страница 2: ...6 Initial Release 02 February 1989 Revised Format Direct comments concerning this publication to MK 150FA Series OEM Manual TOSHIBA AMERICA INC Disk Products Division 9740 Irvine Blvd Irvine CA 92718 714 583 3000 AGENCY APPROVALS UL CSA TUV E63303 LR39635 65 UEA C046 i ...

Страница 3: ...3 3 3 PJ32 Jumper Functions 3 4 SECTION 4 INTERFACE 4 1 Control Cable 4 1 4 2 Data Cable 4 1 4 3 Control Cable Pin ASSignments 4 2 4 4 Data Cable Pin Assignments 4 3 4 5 ESDI Commnad Configuration and Functions 4 4 4 6 Request Status Command 4 5 4 7 Configuration Data Command Modifiers 4 6 4 8 Configuration Data Response 4 7 4 9 Control Command Modifiers 4 7 4 10 Data Strobe Offset Command 4 8 4 1...

Страница 4: ...and Functions 4 4 13 Request Status Command 4 5 14 Configuration Data Command Modifiers 4 6 15 Configuration Data Response 4 7 16 Control Command Modifiers 4 7 17 Data Strobe Offset Command Modifier Bits 4 8 18 Track Offset Command Modifier Bits 4 8 FIGURE LIST FIGURE TITLE PAGE 1 MK 150FA Dimensions and Mounting Holes 2 5 2 Mounting Orientation 3 1 3 Clearance Requirements 3 1 4 Switch and Jumper...

Страница 5: ... disk products The MK 150FA is included to indicate how its storage capacity compares to other disk products available from Toshiba Toshiba Media Storage Unformatted Type Of Document Product Size Technology Capacity MB Interface Number MK 134FA 3 5 Winchester 23 to 53 ST506 412 DW32 01 012 MK 50FB 5 25 Winchester 43 to 86 ST506 412 DW54 01 006 MK 150FA 5 25 Winchester 86 to 173 ESDI DW54 01 007 MK...

Страница 6: ...ference shielding for the heads disks and actuator The sealed assembly incorporates an air recirculatory system and a 0 3 micron lifetime filter to ensure a contamination free environment and even thermal distribution A barometric filter in the HDA provides ambient pressure equalization When power is removed a fail safe system automatically returns the heads to a dedicated landing zone and a solen...

Страница 7: ...Inch Recording Method Data Transfer Rate Head Recovery Time Head Change Write to Read Seek Time includes settling Track to Track Average Full Stroke Start Time Stop Time Rotational Speed Average Latency Time Maximum Latency Time Acoustic Noise 830 20 832 Bytes 900 TPI 18 766 BPI 12 510 FCI 2 7 RLL 10 0 Megabits per Second 13 Microseconds 8 Microseconds 5 Milliseconds 23 Milliseconds 45 Millisecond...

Страница 8: ...ironment Ambient Temperature 14 to 122 F 10 to 50 C Temperature Gradient 27 F per Hour 15 C Relative Humidity 10 to 80 No Condensation Altitude 1 000 to 10 000 Feet 300 to 15 000 Meters Vibration 0 5 G 0 04 Inch 1 0mm at 5 200 Hz Shock 40 0 G Peak Storage Packed Environment Ambient Temperature 40 to 140 F 40 to 60 C Temperature Gradient 27 F per Hour 15 C Relative Humidity 5 to 90 No Condensation ...

Страница 9: ...rive The defect map is also recorded on the disk in the ESDI specified format see Section 5 Error Rates Recoverable Unrecoverable Seek Preventive Maintenance Mean Time Between Failures MTBF Mean Time To Repair MTTR Service Life 1 in 1010 Bits 1 in 1012 Bits 1 in 106 Seeks Not Required 30 000 Hours Less than 30 minutes 5 Years A failure is defined as the drive s inability to perform to specificatio...

Страница 10: ...viewed from rear of drive 2 0 Amperes Maximum 1 5 Amperes Typical 100 Millivolts Peak to Peak 4 0 Amperes Maximum 3 5 Amperes Average 4 5 Amperes Maximum 3 0 Amperes Average 2 2 Amperes Maximum 1 7 Amperes Average 100 Millivolts Peak to Peak 30 Watts Nominal 60 Watts Starting AMP 480424 with pin strip 3500784 or pin loose 61173 4 or equivalent Pin Number 1 2 3 4 Assignment 12 VDC 12 VDC Return 5 V...

Страница 11: ...nches 146 1 1 Millimeter 8 0 0 04 Inches 203 3 Millimeters 6 6 Pounds 3 Kilograms S 1 3 I O OS 203 2mm I i 1 Smm r 3 38 85 8mm i 1 1 82 5mm 0 8S 21 8mm Wl_ _ _ 1 0 19 1 87 3 12 4 ii mmf1 4f 4mmr 79 2mm i 5 87 1493mm 1 87 3 12 c I 47 4mm 79 2mm 5 50 139 7mm four on bottom two on each side 5 75 14S 1mm U I J y iO OS 1 Smm Figure 1 MK 1S0FA Dimensions and Mounting Holes 2 5 MK 150FA Series OEM Manual...

Страница 12: ... DRIVE ENCLOSURE Convection COOling is used It is recommended that cabinetry design allow for air flow The disk enclosure must be designed to maintain an even temperature within the drive s environmental limits and throughout the drive s various components Minimum clearance requirements for a disk enclosure are shown in Figure 3 6 06 154mm i f 1 j 016 I 4mm 3 56 905mm J oooo I R I I A I I 1 2 1 30...

Страница 13: ...protected SPINDLE SWITCH POSITION Spindle Start up Delay see Table ON Hard Sector Mode OFF Soft Sector Mode START UP DELAY oSeconds 8 Seconds 16 Seconds 24 Seconds 2 OFF OFF ON ON See Section 5 for Data Format Information 3 OFF ON OFF ON See Page 3 3 for Hard Sector length selecting using PJ7 See Page 3 4 for PJ5 jumper definitions Figure 5 SW1 Switch 1 Functions DRIVE 1 2 3 f1 2 3 4 22 21 2 OFF O...

Страница 14: ...ctors per track 65 next lower whole number To set number of sectors per track in the drive the PJ7 jumpers are configured to a binary value that is one less than the number of whole sectors pertrack In the above example to set 65 sectors per traCk the PJ7 jumpers are set to 64 65 minus 1 see Table 7 Jumper Pin Position 8 7 6 5 4 3 2 1 Binary Value 128 64 32 16 8 4 2 1 PJ7 Jumper OUT IN OUT OUT OUT...

Страница 15: ...th 512 User Bytes OUT OUT IN OUT OUT OUT IN IN Binary value 35 19 Sectors with 1024 User Bytes OUT OUT OUT IN OUT OUT IN OUT Binary value 18 Note Jumper In 1 Jumper Out 0 Table 8 Common PJ7 Jumper Configurations 3 3 2 PJ5 and PJ31 Jumper Functions For factory use only 3 3 3 PJ32 Jumper Functions The PJ32 Jumper Selects the drive s LED color R selects Red G selects green see Figure 7 R Figure 7 PJ3...

Страница 16: ...ments for the Control Cable are shown in Table 9 4 2 DATA CABLE The star configured Data Cable is a flat cable consisting of 10 twisted pairs 20 conductors The 20 position connector recommended for the Data Cable is AMP part number 88373 6 or equivalent Maximum cable length is 10 feet 3 meters The following Data Cable signals are differential signal pairs Write Clock pins 7 8 Read Reference Clock ...

Страница 17: ...2 11 Output HEAD SELECT 2 14 13 Input SECTOR ADDRESS MARK 16 15 Output HEAD SELECT 21 18 17 Input INDEX 20 19 Ou put READY 22 21 Output TRANSFER REQUEST 24 23 Input DRIVE SELECT 1 26 25 Input DRIVE SELECT 2 28 27 Input DRIVE SELECT 3 30 29 Input READ GATE 32 33 Input COMMAND DATA 34 N A Input Input means input to drive Output means output from drive Table 9 Control Cable Pin Assignments MK 150FA S...

Страница 18: ...E CLOCK 7 Input WRITE CLOCK 8 Input RESERVED 9 N A READ REFERENCE CLOCK 10 Output READ REFERENCE CLOCK 11 Output GROUND 12 N A NRZ WRITE DATA 13 Input NRZ WRITE DATA 14 Input GROUND 15 N A GROUND 16 N A NRZ READ DATA 17 Output NRZ READ DATA 18 Output GROUND 19 N A INDEX 20 Output Input means input to drive Output means output from drive Table 10 Data Cable Pin Assignments 4 3 MK 150FA Series OEM M...

Страница 19: ...1 1 0 1 Set Configuration 1 1 1 0 Yes Yes Reserved 1 1 1 1 All unused or non applicable bits must be set to O All unimplemented or reserved commands are invalid Data Strobe and Track Offset can be simultaneously enabled by sending two separate commands Table 11 ESDI Command Configurations COMMAND DEFINITION BITS 15 12 DRIVE ACTION Seek 0 0 0 0 Seek to the track specified in bits 11 0 Recalibrate 0...

Страница 20: ... QY another cause or when the spindle is rotating Response 1 ifvoHagefault spindle speed outoftolerance spindle speed not achieved in 20 seconds abnormal servo signal AGC error or overheated voice coil is detected or if the outer guard band or data zone is not detected Response 0 when none of the above conditions are present Response 1 if a transfer request is received while Command Complete is fa...

Страница 21: ...1 0 1 0 0 Unformatted bytes per track 20 832 0 1 0 1 0 0 0 1 0 1 1 0 0 0 0 0 1 0 1 0 1 Unformatted bytes per sector hard sector mode Refer to Page 3 3 bytes per sector calculations 0 1 1 0 Number of sectors per track hard sector mode Refer to Page 3 3 sectors per track calculations 0 1 1 1 Minimum bytes in ISG Inter 0 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 Sector Gap 18 not including Speed Variance Gap b...

Страница 22: ...format Odd Parity Note 1 Response 1 when the drive is in soft sector mode SW1 1 set OFF Response 0 when the drive is in hard sector mode SW1 1 set ON Note 2 Response 1 when SW1 1 is set OFF soft sector mode Response 0 when SW1 1 is set ON hard sector mode Note 3 Response 1 when SW1 1 is set ON hard sector mode Response 0 when SW1 1 is set OFF soft sector mode Table 15 Configuration Data Reponse 4 ...

Страница 23: ...onds 0 1 0 0 through Reserved 1 1 1 1 Table 17 Data Strobe Offset Command Modifier Bits 4 11 TRACK OFFSET COMMAND COMMAND MODIFIER BITS 11 10 9 8 FUNCTION PERFORMED 0 0 0 0 Restore offset to zero 0 0 0 0 1 Restore offset to zero 0 0 0 1 0 Positive offset of 2 micrometers 0 0 1 1 Negative offset of 2 micrometers 0 1 0 0 through Reserved 1 1 1 1 Table 18 Track Offset Command Modifier Bits MK 1S0FA S...

Страница 24: ...ration Command see Page 4 6 Number of Check Bytes is defined by the user Figure 8 Hard Sector Format 5 2 SOFT SECTOR FORMAT Refer to Section 3 for information on switch and jumper functions Figure 9 shows a typical soft sector format The minimum number of bytes are given for each field except the Speed Variance Gap see Section 5 21 NOTE Write Splice Is part of PLO Sync It allows for Read Gate ac l...

Страница 25: ...th of the Format Speed Tolerance Gap FSTG is calculated as follows Min FSTG TRACK CAPACITY x ROTATIONAL SPEED TOLERANCE NUMBER OF SECTORS PER TRACK Example 20832 x 0 01 6 1 for MK150FA 34 Sectors 34 If the AM Enable Timing is determind by Ref Clock the Format Speed Tolerance Gap can be 0 since Rotational Speed Tolerance can be compensated by disk drive circuits 5 3 DEFECT MAP FORMAT The Figure 10 ...

Страница 26: ...and Phase Lock Oscillator PLO Sync fields are defined by responses given to the Request Configuration Command see Page 4 6 Month day and year fields are represented by unsigned binary values Le 01 12 01 OC 01 31 01 1F and 86 56 Algorithm for Check Bytes is X16 X12 XS 1 Figure 10 Defect Map Format 5 3 MK 150FA Series OEM Manual ...

Страница 27: ...anty Maintenance Toshiba America repairs major assemblies on a fixed cost basis and all other repairable assemblies on an hourly rate plus parts basis The drive or repairable assembly must be returned to Toshiba America s Customer Service point of repair see paragraph 6 1 3 for instructions at the customer s expense inclusive of shipping and insurance costs 6 1 3 Equipment Return Instructions A Re...

Страница 28: ... temperature within the drive s environmental limits and throughout the drive s various components Minimum clearance requirements for a disk enclosure is shown below M ______________ 6 0 r 1 5 o t m m r I 0 _ 016Y 4mm 3 56 90 5mm I r Ir Lb e 01 i 4mmi II Rev 01 TOSHIBA AMERICAINFORMAllON SYSTEMS INC C1989TOSHIBA AMERICA INFORMATION SYSTEMS INC ContenlS 01 flis maroalcve 8Ct to change withoutprior ...

Страница 29: ...SW2Switchposition is ON any residual bytes will be added as an extra sector TERMINATION When daisy chaining drives the last physical drive in the daisy chain must be terminated Removing the terminator pack un terminates the drive ON OFF ON 5 SwItch 4 ta ahortor long last ON ON OFF 6 ON ON ON 7 aectormode SW2 Switch 2 Functions Jumoer Pin Position 8 7 6 5 4 3 2 1 Binary Value 128 64 32 16 8 4 2 1 P...

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