Silicon Valley Computer SHUGART 706 Скачать руководство пользователя

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Содержание SHUGART 706

Страница 1: ... REFERENCE MANUAL SHUGART 706 712 HARD DISK Silicon Valley Computer 40 8 2 8 8 8 8 3 7 I ...

Страница 2: ...1 4 3 Drive Mechanism 1 4 1 4 4 Positioning Mechanism 1 4 1 4 5 R d Write Headsand Disk s 1 4 1 4 6 A1r Altration System 1 4 1 4 7 Spindle Lock and Brake 1 6 1 4 8 R d Write Head Shipping Zone 1 6 1 5 Functional Operations 1 6 1 5 1 Power Sequendng 1 6 1 5 2 Drive Selection 1 6 1 5 3 Track Accessing 1 7 1 5 4 Read Operation 1 8 1 5 5 Write Operation 1 8 1 5 6 Head Selection 1 8 SECTION n ElECI R l...

Страница 3: ...onnat 6 2 Gap Length Calculations I 6 2 1 Gap 1 6 2 2 Gap 2 6 2 3 Gap 3 6 2 4 Gap 4 6 3 Write recompensation SECTION VII CUSTOMER INSTAllABLE OPTIONS 7 1 FuU Height Faceplate Kit 7 2 Low Power Slow Start Jumper 2 7 2 7 2 7 2 8 2 8 2 8 2 8 2 9 2 9 3 1 3 1 3 1 3 2 3 2 4 1 4 1 4 2 5 1 5 1 5 1 5 1 5 1 5 2 5 2 5 2 5 2 6 1 6 1 6 1 6 1 6 2 6 2 6 2 6 2 7 1 7 1 7 2 OPERATIONS DESCRIPTIONS SECTION VIII niEO...

Страница 4: ...ting 9 1 9 2 Recommended Receiving Inspection 9 1 9 2 1 Packaging and Identification 9 1 9 2 2 Mechanicallnspeetion 9 1 9 2 3 Functional Testing 94 9 3 Packing for Reshipping 9 4 SEcnON X DRIVE INTERCONNECT 10 1 SERVICING INFORMATION SEcnONXI SPAREPARTS 11 1 11 1 Routine Order Entry 11 1 11 2 Emergency Order Entry 11 1 SEcnON VII MAINl ENANCE 12 1 12 1 Introduction 12 1 12 2 Maintenance Equipment ...

Страница 5: ...ead Write Data Timing 0 0 0 0 0 0 0 0 0 0 2 8 2 11 General Control Timing Requirement 0 0 0 0 2 9 3 1 Interface Connector Locations 0 0 0 0 0 0 0 0 3 1 3 2 Jl Connector 0 0 3 1 3 3 J5 Connector Dimensions 0 0 0 3 2 3 4 J6 Connector Dimensions 0 0 0 0 0 3 2 4 1 Mounting Dimensions 4 1 6 1 Track Format 6 1 7 1 Full Height Faceplate Kit 7 1 7 2 Low Power Option Early Models 7 2 7 3 Jumper Installatio...

Страница 6: ...Configuration 8 4 8 2 LED Fault Codes 8 7 9 1 Print Parameters 9 4 9 2 Test Program 9 4 12 1 PCB Versus Drive Failures 12 1 12 2 Inspection of the Drive 12 2 12 3 Signals Inspection 12 2 13 1 Shugart 706 712 Spare Parts Stocking Guide 13 4 A I Shugart 706 712 PSI A I I I t a I Table Tltl LIST OF TABLES Page ...

Страница 7: ...he illustration While every effort has been made to ensure that the information pro vided herein is correct please notify us in the event of an error or inconsistency Direct any comments on the form at the back of this manual to Shugart Corporation Technical Publications MS 3 14 475 Oakmead Parkway Sunnyvale CA 94086 U S A Phone 408 737 7900 Shugart makes no representations or warranties with resp...

Страница 8: ...e are available in half height or fun height configurations Low cost and high reliability are acheived through the use of a unique rotary band actuator design a self contained microcomputer and custom LSI circuitry The 706 712 interface is either ST506 or ST412 compatible allowing easy integration into existing systems Some of the key features of this series are as follows a Microprocessor based e...

Страница 9: ...kbytes 256 bytes 256 bytes 5 0 Mbytes 10 0 Mbytes 2 5 Mbytes 2 5 Mbytes 8 2 kbytes 8 2 kbytes 256 bytes 256 bytes 5 0 Mbits sec 5 0 Mbits sec 16 2 msec 16 2 msec 85 msec 85 msec 175 msec 175 msec 8 37 msec 8 37 msec 12 sec 12 sec Read Write Heads Disks I Cylinders Data Tracks Index Revolution I Rotational Speed Recording Density Aux Density Track Density Data Encode Method Write Precompensation Re...

Страница 10: ...yte 10 0 Mbytes 2 5 Mbyta 2 5 Mbytes 8 2 kbyta 8 2 kbytes 256 bytes 256 bytes 5 0 Mbltl sec 5 0 Mbits sec 16 2 msec 16 2 msec 85maec 85 msec 175 mMe 175 msec 8 37 maec 8 37 msec 12 He 12 sec 1 3 2 Functional Specification Read Write Heads Disks I Cylinders Data Tracks Index Revolution I Rotational Speed Recording Density Aux Density Track Density Data Encode Method Write Precompensation Reduced Wr...

Страница 11: ...form the foUowing functions a Interpret and generate control signals 1 4 FUNCTIONAL CHARACTERISTICS Mean Time Between Failure Preventive Maintenance Mean Time to Repair Component ute Heat Dissipation 86 BTU hr typical 18 4 watts 1 3 4 Reliability Speclflcatlona Elevation Operating 0 to 10 000 ft 0 to 3048 m Non operating 1 000 to 30 000 ft 305 to 9144 m Acoustic Noise Less than 50 dbA at 3 3 It 1 ...

Страница 12: ...ead Write Head and DI k l The recording media consists of a thin lubricated magnetic oxide coating on a 130 mdUmeter diameter aluminum substrate This coating formulation together with the low load force low mass Winchester type flying heads per mits reliable contact stan stop operation I Data on each disk surface are read by one read write head each of which accesses 320 data tracks The drive is a...

Страница 13: ...ATOR SPINDLE ASSEMBLY PJW HEAD ASSEMBLY BAND STEPPER MOTOR CAPSTAN FIGURE 1 2 READ WRITE HEAD POSITIONING MECHANISM COVER 0 3 MICRON BAROMETRIC FILTER 0 3 MICRON FILTER FIGURE 1 3 AIR FILTRATION SYSTEM 1 5 ...

Страница 14: ...ling shock the data storage area of the disk surface will not be damaged by heads movement on the disk s See figure 5 1 5 FUNCTIONAL OpERATIONS 1 5 1 Power SequencIDl The required power on sequence for early production units 1 8 706 712 that are MLC 4 or less is that both the 5 and 12 volts supplies be M on within 20 seconds of each other The order is not important No power on sequence is required...

Страница 15: ...ne changing from false to true t Stepping can occur at either the normal or buffered rate DUring normal stepping the heads are repositioned at the rate of incoming step pulses In the case of buffered stepping Incoming step pulses are received at a high rate and are buffered Into counters When all of the steps have been received they are Issued to the stepper drivers at a ramped stepping rate Each ...

Страница 16: ...g data onto the disk is accomplished by a Activating the appropriate DRIVE SELECT Une b Assuring that the drive is READY c Clearing any write fault conditions if that exist by reselceting the drive d Selecting the proper head e Activating the WRITE GATE and plactng data on the WRITE DATA Un 1 5 6 Head Selection Any of the two to four possible heads can be seleded by placing the binary address of t...

Страница 17: ...a RESERVED 2 3 RESERVED 5 WRITE GATE 7 SEEK COMPLETl t TRACK 00 10 WR TE FAULT I 13 HEAD SELECT 2 t 15 RESERVED 11 17 FLAT HEAD SELECT 2 AlIBON 1 20 FT MAX 11 ce mm INDEx a EADY 22 23 STEP N 25 DAIVE SELECT t a zr DRIVE SILECT 2 21 DAIVE IllECT 3 3D 31 DRIVI SILECT 3Z 33 DIRECTION IN v DC 1P1 A RETURN 3 2 Y DC X 12 RETURN 1 2 DCGNO rh rJ GND TWISTED PAIR IfRAUEGND FIGURE 2 1 J5 INTERFACE AND J1 PO...

Страница 18: ...ND 20 FIGURE 2 2 J6 INTERFACE CONNECTION 2 2 CONTROL INPUT UNES The control1nput signals are of two types those Intended for multiplexing In a multiple drive system and those in tended to control the multiplexing The controllnput Ilgnals to be multiplexed are a The STEP signal b The DIRECTION SELECT signal c The HEAD SELECT 20 and 21 signals d The WRITE GATE signal The signals which are intended t...

Страница 19: ... STEP REAR VIEW FIGURE 2 4 JUMPER LOCATIONS True 0 0 to 0 V de fl lin 0 mA max False 2 5 to 5 25 V de lin 0 mA open 3i026 06 A FIGURE 2 3 CONTROL INPUT DRIVER RECEIVER COMBINATION NOTE These eight Jumper are for drive control line termination and r to be removed from ai but the Int drive in a multiple drive configuraUon r fer to Section IX 1 C I II II II tI II a i l l t ill I 2 3 ...

Страница 20: ...must be made before the leading eige of the STEP pulse Stepping can be performed in lither the normal or buffered mode Normal Step Mode In this mode the read write heads will move at the rate of the Incoming STEP pulses The minimum time between successive steps is 3 0 msec with a minimum pulse width of 500 nsec See figure 2 5 1 00 nslC MIN 1 1oon CMIN DIRECTION I I I I 3 0maec MIN STEP J I I 51412...

Страница 21: ...ection of each individual read write head In a binary coded sequence HEAD SELECT 2 is the least significant line When all HEAD SELECT 11nes are false head 0 will be seleded Table 2 1 shows the HEAD SELECT sequence and model variations for the HEAD SELECT lines See figure 2 7 for the tim ing sequences TABLE 2 1 HEAD SELECT 1 FALSE 0 TRUE HEAD SELECT LINE HEAD SELECTED HEAD SELECTED 20 21 701 712 1 ...

Страница 22: ...e signal Indicates a true state Ioglcal 0 only when the read write heads of the seleded drive are at track 00 the outermost track and the access circuitry is driving current through phase one of the stepper motor This signal is false logical 1 when the read write heads of the selected drive are not at track 00 The state of this line is undefined when SEEK COMPLETE is false The active state of this...

Страница 23: ...r writing should not be attempted until SEEK COMPLETE Is true The SEEK COMPLETE will go false In two cases a A recalibration sequence Is initiated by the drive logic at power on if the read write heads are not over track 00 Refer to paragraph 2 7 b After the leading edge of a STEP pulH 550 nMC typical or the first of a series of Step pulses 2 4 DATA TRANSFER UNES All lines associated with the tran...

Страница 24: ...the MFM READ DATA line going more positive than MFM READ DATA lines represents a flux reversal on the track of the selected head whUe WRITE GATE is inactive See figure 2 10 2 5 SELECT STATUS 2 8 FIGURE 2 10 MFM READ WAITE DATA TIMING The timing diagram shown in figure 2 11 Ulustrates the nec811ary sequence of eventl with associated timing restric tions for the proper operation of the drive Note th...

Страница 25: ...er supply b A separate ground wire 18 AWG or larger is attached to a grounding lug on the baseplate in the vicinity of the interface connectors PI PIN oc VOLTAGE TOLERANCE CURRENT MAX RIPPLE P TO P 1 12 V 0 6 V DC 75 A TYPICAL 500 mV MAX t 1 2 V STARTING 3 9 A STARTING ALLOWABLE 2 12 V RETURN 3 5 V RETURN 4 5V 0 25 V DC 1 6 A TYPICAL 50 mV MAX ALLOWABLE 2 4 A MAX 39026 t6 C 392521 A TABLE 2 2 DC R...

Страница 26: ...GURE 3 1 INTERFACE CONNECTOR LOCATIONS u I I P6 J6 JIl ____ P5 _ J1 38 8 _I 3 2 Jl Pl CONNECTION The dc power connector Jl is mounted on the component Iide of the PCB Jlls a 4 pin AMP Mate N Lok con I nector PIN 350211 1 The recommended mating connector II AMP PIN 1 480424 0 utilizing AMP pins PIN 61473 1 Jl pin I is labeled on the component side of the PCB Wire used should be 18 AWG Figure 3 2 U ...

Страница 27: ... 0 3 FIGURE 3 4 J6 CONNECTOR DIMENSIONS 0 036 O OCM II o a t 0 1 T 0 450 t 0 010 11 4 0 3 J 0 050 NOM 1 3 11 3 NOM 2 x 11 0 050 NOM 0 100 NOM I I 1 3 2 6 I 1 775 0 010 NOTE X xx x xx in 5 1 0 3 x JUt x xx mm 0 400 0 010 10 2 t 0 3 L 0 400 t 0 010 10 2 0 3 L BOARD THICKNESS 0 062 0 007 1 6 t 0 2 BOARD THICKNESS 0 062 0 007 1 6 0 2 3 4 J6 P6 CONNECTION Connection to J5 is through a 34 pln PCB edge c...

Страница 28: ... 1 T SWAY SPACE 007511 9 MIN 3 12 0 a s 171 3 0 SIDE Z t 1 00 1203 2 MAX 038 002 It I 0 5 163 0011 0 02 141 0 31 0 5 5 II 0031 001 114t 01 02 t I 1 FIGURE 4 1 MOUNTING DIMENSIONS 1 1 l t I BonOM CLEARANCE OF O 3 0 MINIMUM IN THE Z DIRECTION AND 01 MINIMUM FOR THE Y DIRECTION MUST BE Pf OV10ED FOR MACHINE SWAY e MOTI 1 I I 1ft I fftm 7 0 01 C1 0 04 t 013 I 0015 3 3 I 0 12 c a I 1 ...

Страница 29: ...CAunON These drives must 1 e mounted wtth four machine screws The screws may be installed In either the vertical or horizontal plains into the Iide rads The saews must be torqued to ten inch pounds The required sway space is 0 075 inch 4 2 c C t C C C t t t t f f f f I 6 I C C 6 J ...

Страница 30: ...disk d Defects or imperfections in the disk media 5 1 2 Error Definition An error is a discrepancy between recorded data and original data There can be an extra or missing bit i e a 0 can be transformed into a 1 or vice versa Errors fall into two categories hard or soft Hard errors are usually the result of media defects and will be repeatable Soft errors are often caused by items a through c of p...

Страница 31: ... Error Mapping Occasionally errors shown on the error map supplied with the drive will not show up as errors in the user s system Similarly the user may find hard errors In addition to those on the error map dUring the user s functional tests The recommended method of mapping is to aeate a defect directory at cylinder 00 This directory should include the locations of all defective areas as well as...

Страница 32: ...G SYM 22 a e 2M USER DATA 10 w ITE UPDATE NOTES 1 MINIMUM TRACK CAPACITY 1CM11IYTES 2 WRITE TO READ RECOVERY TIME MICROSECONDS 3 HEAD SWITCHING TIME MICROSECONDS FIGURE 8 1 TRACK FORMAT The beginnings of both the 10 field and the data field are flagged by unique characters called address marks An address mark is two bytes in length The first byte is always ali At data pattern This is followed by e...

Страница 33: ...e next index 6 3 WRITE PRECOMPENSATION Whenever two bits are written in close proximity to each other a phenomenon called pulse superposition occurs which tends to cause the two bits to move away from each other This is a large factor contributing to bit shift Other phenomena such as random noise speed variation etc will also cause bit shift but to a lesser degree The effect of bit shift can be re...

Страница 34: ...the customer instaUllble options currently available for the Shugart 706 712 disk drives is the Full height Faceplate Kit PIN 061597 0 See figure 7 1 J 0 J J J I e_ I J e_ _1 0 1 t t A TORQUE SCREWS B TO 10 IN LIS TORQUE FRONT PANEL MOUNTING SCREWS A TO 2 5 IN LIS FIGURE 7 1 FULL HEIGHT FACEPLATE KIT 7 1 ...

Страница 35: ...g between pins 12 and 13 See figure 7 2 PIN 12 PIN 13 SHORT THESE PINS FIGURE 7 2 LOW POWER OPTION EARLY MODELS On later versions MLC 5 and above It Is necesSary to fabricate a amaD Jumper and install it in location E3 of the PCB See figure 3 FIGURE 7 3 JUMPER INSTALLATION AND FAB RICATION J In each of the above applications grounding is to be applied to the solder sid of the PCB and removal of th...

Страница 36: ...r are separated into the following groups a High priority time aitical tasks b Lesser priority time critical tasks c System initialization tasks SPINDL BRAKE t POWER STEPPER STEPPER ON MOTOR MOTOA RESET CONTROL liP SPINDLE MOTOR SPINDLE MOTOR CONTROL 110 LOGIC CONTROLLER AIW fVW LOGIC PRE AMP O FIGURE 1 LOGIC DIAGRAM 8 1 ...

Страница 37: ...d gate counter Con trol then passes to the Spindle Motor Foreground 8 2 2 Spindle Motor Foreground This measures the revolution period in lnaements of foreground time by being triggered by INDEX It then generates a Pulse Width Modulated PWM waveform to control spindle motor power Control now passes to Motor Fault Foreground 8 2 3 Motor Fault Foreground This routine determines if the spindle motor ...

Страница 38: ...OREGROUND FOREGROUND LOOP CONTROL MOTOR FAULT FOREGROUND OCD1 IENTRY OFFE 0003 occe I 4 _I I _I I L Ij I a a Oc A DAMA U STEPPER DAMPING TIME OUT ROUTINE 1 1 0078 SEEK 0 seEK FUNCTION FOREGROUND O c a IEXIT FOREGROUND END AND INTERRUPT RETURN lJ IGURE 1 2 FOREGROUND ROUTINES SEQUENCING 8 3 ...

Страница 39: ... COIL 0 PB3 STEPPER ENABLE PB2 UNUSED PBl UNUSED PBO UNUSED PORTe PC7 SLOW SPIN UP PeS REDUCE IW PC5 RUN SPINDLE PC4 BRAKE PICK PC3 LED PC2 UNUSED PCl UNUSED PCO UNUSED PORT D PD7 SEL P06 DELAY POS EXERCISE P04 ACTUATOR SLEW PD3 STEP INPUT COUNT 0 PD2 STEP INPUT COUNT C PD1 STEP INPUT COUNT B PDQ STEP INPUT COUNT A 39 2 oe 8 2 7 Foreground End and Interrrupt Return This routine simply restores the...

Страница 40: ...hecking for seek errors when the drive exercise jumper has been Installed The following subparagraphs detail the actual background routines See figure 8 3 8 3 1 Sy tem Startup Code This code initializes the stack pointer and binary arithmetic mode with the foUowing results see table 8 1 Cl On Port A the READY and FAULT flags are set to false and the FAULT CLEAR line is momentarily pulsed true b On...

Страница 41: ...OR SYSTEM IACKGND LOOP CONTROL NO OA3O YES FAULT SEEK FUNCTION INIT P CONTROL FAULT INDICATE FUNCTION 0917 0822 SEEK AAMPtNQ CALCULATE fUNCTION LED SKEND DRIVE SELECT L D MONITOR WAITE CURRENT CONTROL FUNCTION OCl8 OCCE AMe CYLINDER ADDAI R ZERO MONITOR OA5E VES NO MTRB SPINOLE MOTOR BACKGROUND INIT COOE END INTERRUPT TIMER ENABLE 095B MOTOR STATUS MONITOR BACKGROUND COOEEND FIGURE 8 3 BACKGROUND ...

Страница 42: ...n goes directly to Initialize Code End 8 3 5 Initialize de ad This starts the 90 sec foreground intenupts and th system enters the continuous background loop by going directly to Spindle Motor Background 8 3 6 Spindle Motor Background This takes the index time flag passed from the foreground and determines If the speed is correct If it is no changes are made and the routine goes to the Motor StatU...

Страница 43: ... Indicate Function paragraph 8 3 3 otherwise control passes to Drive Actuator Self exercise Function 8 3 13 Drive Actuator Self exercl8e Function If the exercise jumper E2 is installed then this routine uses its internal random number generator to create a conti nuing series of pseudo random seek values which insure full disk coverage dUring exercise If the delay jumper El is not installed this fu...

Страница 44: ...d Code End This routine merely jumps to the beginning of Spindle Motor Background continuing the background loop 8 4 SYSTEM IN_TIALIZATION TASKS System initialization tasks are performed only once for each microprocessor restart Once most initialization tasks are completed the foreground interrupts are started and control I given to the continuous background loop Re maining initialization tasks ar...

Страница 45: ...it C Inspection of the unit s should be made in accordanc with the spectfications of paragraph 9 2 c Co l r l 0 L 1 0 0 9 9 2 RECOMMENDED RECEMNG INSPECnON 9 2 1 Packaging and Identlftcatlon The individual and paUeted containers should be inspected for exterior damage Each shipment contains a packing slip listing as a minimum the Customer Purchase Order Number quantity stock number dash level and ...

Страница 46: ...FIGURE 9 1 SINGLE UNIT PACKAGING CONFIGURATION 9 2 t 3 f t t t t t t t t t t f t f f f f E t t t C ...

Страница 47: ... FIGURE 1 2 TEN UNITS PACKAGING CONFIGURATION 9 3 ...

Страница 48: ...PKl 353 MAX CYLINDER b Place the drive in the proteetlve plastic sleeve c Place this configuration Into the inner container a Locate the heads to the Shipping Zone refer to para 1 4 8 TABLE e 2 TeST PROGRAM e The entire array is then placed Into the outer container and Haled Failure to follow these procedures may result in damage to the drtve s To prepare a drive for shipment The following example...

Страница 49: ...0 1 For daisy chain configurations the terminating networks must be r moved from aD but the last drive in the chain Refer to paragraph 2 3 HOST J J J J J J 7061712 J6 DRIVE 1 JI J1 CONTROlLER J5 DRIVE 2 JI J1 J5 Je DRIVE 3 DATA SEPARATOR J1 J5 DRIVE Je J1 DC POWER TERMINATOR NETWORK REMOVED FIGURE 10 1 MULTIPLE DRIVE CONFIGURATION 10 1 10 2 blank ...

Страница 50: ...il AU verbal orders wUl be boo ed as received but will require confirming purchase documents before the order is processed for confirmation or shipment t L t PHONE TWX FACSIMILE MAll 408 737 7900 Ask operator for Spares 910 339 9355 408 735 7486 Shugart Corporation 475 Oakmead Parkway Sunnyvale CA 94086 ATIN Spare Parts Dept J r 1 11 2 EMERGENCY ORDER ENTRY Requests for parts required on an emerge...

Страница 51: ...he manufacturing operations No testing is reqUired of the end user 12 5 TROUBLESHOOTING Tables 12 1 through 12 3 show the procedures for determining possible problems TABLE 12 1 PCB VERSUS DRIVE FAILURES PROBLEM IS IN DESCRIPTION THE DRIVE THE PCI S EXTERNAL MOST ERRORS OCCUR ON TRK 00 X ERROR OCCURS ON TRK 317 X WRITE FAULT IN WRITE MODE X ONLY SELECT HEAD 0 AND HEAD 1 NOT HEAD 2 AND 3 X SYSTEM T...

Страница 52: ...AL ON TP11 AND TP12 IN BOTH WRITE AND READ MODE ON ALL THE HEADS AND RECORD AMPLITUDE AND RESOLUTION PROBLEMaSIN DESCRIPTION THE DRIVE THE PCB S EXTERNAL SIGNAL LOOKS OK ON SOME HEADS AND NOT ON OTHERS X SIGNAL LOOKS GOOD ON TP11 AND TP12 AND NOT ON TP1 AND TP16 X DRIVE NOT HANDLING DATA X WRITE FAULT WHEN TRYING TO WRITE X DRIVE NOT SEEKING X SIGNAL LOOKS GOOD ON TPll AND TP12 DURING WRITE MODE B...

Страница 53: ...eled 8 and tighten them individual ly Remove that shim and check for a 0 01 0 02 Inch 0 3 0 5 mm gap between the screw head and the board when light pressure is applied against the PCB When properly fastened the board should be allowed to floattt at the connedor edge c Insert a flexible 0 020 Inch 0 5 mm him between the brake pad and the spindle motor Pull the PCB from the connector end allowing t...

Страница 54: ...ptol d Replace the Front Panel Rail Assembly and mountir 9 screws a Remove and retain the five mounting screws g Push the brake pad awa J mn the spindle otor to see that the brake has sufficient stroke to dear the spincUe The stroke should be about 0 020 lnch O mm b Lift the Control PCB and Front Panel Rall Assembly about 2 inches 51 mm and unplug the spindle steppert and flex circuits 12 7 2 Repl...

Страница 55: ...t sandwiched between the miaoprocessor and the baseplate Insert the five mounting screws through the board and Into the stand offs but DO NOT TIGHTEN UNTIL BRAKE ADJUSTMENT IS MADE refer to paragraph 12 6 12 8 ALIGNMENT PROCEDURES The 706 712 drives require no special allgnment 12 9 PREVENTIVE MAINTENANCE The 706 712 drives require no preventive maintenance 12 51 12 8 blank ...

Страница 56: ...o which they pertain When applicable to the c ustomer s assembly these alternate parts will be used tn lieu of the part listed directly above them Assume that the quantity per assembly for these alternate parts is th I4me unless otherwise directed When an assembly is referred to within a figure and a further breakdown is shown on another figure then the referenced number will be caUed out t 13 2 I...

Страница 57: ... tQ2 I I I I I I __ a tIfIiI I I I I 13 2 FIGURE 13 1 SHUGART 7061712 ASSEMBLY Tf 2 I ...

Страница 58: ...GHT sloe 1 3 8128 0 FRONT PANEL 1 4 113384 LENS 1 5 12207 0 SCREW THREAD FORMING 4 20 x 1 4 2 e 812i1 1 RAIL LEFT SIDE 1 I REFERENCE PAJIT DllCIUPTION QUANTITY NUMBER NUll 1 1 28173 0 CONTROL PCB 708 1 28177 0 CONTROL PCB 712 2 12233 0 SCREW PHILUPS PAN HEAD x 5118 5 WITH NYLON PAD 3 e121 2 fRONT PANEL AND RAIL ASSEMBLY 1 _ r oE r r r C b f r t ...

Страница 59: ... m nta1n are Site 1 to 20 machines Branch 1 to 100 machine Depot Depot only parts Unlimited Branch replenishment Same as Branch ratio Table 13 1 shows the spare parts required to support the 706 712 in the field TABLE 13 1 SHUGART 7061712 SPARE PARTS STOCKING GUIDE PART HUM EII DESCRIPTION QUANTITY PEA LEVEL SITE BRANCH DEPOT 1133 0 LENS 8 26173 0 CONTROL PCB 708 2 8 26177 0 CONTROL PCB 712 2 8 81...

Страница 60: ...II s 1 SECTION XIV IS SCHEMATIC DIAGRAMS I I I I E J The following schematic diagrams are furnished to dIn malfundlon analysis i S i _ Ij e e e r t I t p t I I i t t e S t s L E e l e t fi 14 1 14 2 blank _ _ _ ...

Страница 61: ... I g il i 9 t I e I IFJI II iJ lii Ii I oo S s 11 a v I I i i 9 I i I I i I I alii III a ii I 9 1 I i E i I i c Jlt J fa I 8 I z CD p r I m I f o I 1 UI fj ...

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