IBM 5280 Скачать руководство пользователя страница 1 | Manualshive

Страница: 1 / 155

background image

1
2
3
...
»

Содержание 5280

Страница 1: ...SY31 0602 0 IBM 5280 Distributed Data System Diskette Drive Maintenance Information Manual...

Страница 2: ...ervices in your country Use this publication only for the purpose stated in the Preface This publication could contain technical inaccuracies or typographical errors Use the Reader s Comment Form at t...

Страница 3: ...reviations There are several DANGER and CAUTION notices in this manual You can use the blank lines below each notice to translate it into your own words The locations of these notices are listed in th...

Страница 4: ...iv Preface...

Страница 5: ...oval Replacement 359 Stepper Motor Pulley and Clamp Removal and Replacement Removal Replacement 1 1 1 2 4 8 8 8 8 10 10 12 14 14 14 15 15 15 18 18 20 21 22 24 24 24 26 26 26 28 28 28 28 28 30 30 30 32...

Страница 6: ...vi Contents...

Страница 7: ...ce procedures section contains location drawings and maintenance procedures for repairing installing or diagnosing the failing field replaceable unit How to Use Th is Manual Tools and Test Equipment S...

Страница 8: ...viii How to Use This Manual...

Страница 9: ...damaged you should replace the entire diskette drive assembly The head carriage assembly is a field replaceable unit Maintenance Philosophy The main differences between the 31SD diskette drive for th...

Страница 10: ...ustment 341 Head Carriage Removal and Replacement 343 Solenoid and BaiI Service Check 346 Solenoid and Bail Adjustment 347 Bail Removal and Replacement 349 Solenoid and Idler Removal and Replacement 3...

Страница 11: ...maintenance restore all safety devices such as guards shields signs and grounding wires 12 Each Customer Engineer is responsible to be certain that no action on his part renders products unsafe or exp...

Страница 12: ...xii Safety...

Страница 13: ...ad solenoid II Solenoid idler II AC drive belt IJ AC drive pulley with fan hidden D Stepper motor II AC drive motor D lID Head load bail m Pressure roll ill Collet 1m m Collet flat spring II Drive hub...

Страница 14: ...Read B Nu Pin Dill Read A Not ASSigned Dlsable Steppel Motol 18 V 2 Locations D TPA01 5 Vdc TPG01 TPB01 5 Vdc TPG02 TPC01 Access 1 TPH01 TPC02 31S0 PTX TPH02 TPC03 Wllte Data TPH03 TPC04 Glouno TPH04...

Страница 15: ...TPA06 E ase Gdtt TPA07 Glound TPA08 Head Load TPA09 5 Vdc TPAIO 51T0 PTX TPBOI 24 Vdc TPB02 Glound TPB03 Select Head 1 TPB04 Wrrtt uate TPB05 Head Engage TPB06 Wllte Data oTPBOl TH D TPB07 TPCOI TPC02...

Страница 16: ...PINS 31SD D 4 i f PTXCP BA 4 Locations o TPBOl DTPA010 TPC040 0 0 0 TPCOl o TPDOl TPE030 0 0 TPEOl O i TPC TPD TPE TPF02 0 0 TPFOl TPF TPG02 0 TPH05 0 o TPGOl 6 laa a a al TH D TPG TPH 333 o TPAMP 1 T...

Страница 17: ...V A04 head load 802 blank B03 24 V m Head Connector 804 index 805 diskette 2 sense A01 ground 806 write erase sense A02 blank 807 file data A03 erase coil 808 inner tracks A04 blank 809 erase gate A05...

Страница 18: ...51TO TPA08 0 TPA06 o 0 0 0 DTPB06 0 0 00TPCOl TPC030 0 oTPDOl TPD020 6 Locations OTPBOl D TPA TPB TPC TPD TPE TPF TPG TPH D o TPAMPl TPIVIIlp2 0 333 SMCP 10000...

Страница 19: ...e B03 24 V A07 head 0 erase common B04 index A08 ground B05 diskette 2 sense A09 ground B06 write erase sense Al0 head 1 erase common B07 file data All head 1 erase B08 inner tracks A12 head 1 read wr...

Страница 20: ...let actuator rod 1mup and out of the way 14 Remove the colletlflat spring assembly D Replacement 1 Reinstall the collet flat spring assembly a 2 3 4 5 6 7 8 Reinstall the collet actuator roll IIand th...

Страница 21: ...fJ 0 1 mm maximum 0 004 inch 335 Collet 9...

Страница 22: ...to II disable stepper motor and from 0 ground to II MC O 13 Go to 339 step 4 14 Remove the timing pin 15 Remove the jumper end from II MC O and install it on 0 MC 3 This moves the stepper motor pulle...

Страница 23: ...new head carriage assembly was installed go to 344 If a new head carriage assembly was not installed proceed with step 25 25 Reconnect the AC drive motor power cable 26 Power on 51TD 315D D oTPA06 o 0...

Страница 24: ...m that hold the bracket to the carriage 13 Remove the jumper end from II and momentarily touch it to a 14 Reinstall the jumper end on II Note Steps 13 and 14 set up the required torque condi tion of t...

Страница 25: ...339 O i TPC TPD TPE TPF TPG TPH II II o 0 TPHOl Head Carriage Assembly 13...

Страница 26: ...moistened with isopropy I alcohol solvent 2 Remove the paper cover that protects the adhesive layer on the new pad 3 Place the new pad in the center of the mounting surface on the head load arm 4 ligh...

Страница 27: ...bly to the lower limit track 00 Reinstall guide rod iiiand tighten the two screws Ensure that the guide rod notch 1mis aligned with the screw Move the head carriage assembly by hand to track 40 Reinst...

Страница 28: ...D Install a jumper from D ground to B Me D O i TPC TPD TPE TPF TPG II 18 If the ti ming pin passes freely through the stepper motor pulley into the timing hole in the casting go to step 23 If the timi...

Страница 29: ...341 Head Carnage Assembly 17...

Страница 30: ...18 Head Load Solenoid and Bail 343 6 7 8 Install a jumper from 0 ground to Q disable stepper motor Visually check for a 0 3 to 0 7 millimeter 0 012 to 0 028 inch gap mbetween the bail IIand the head...

Страница 31: ...31S0 o TPBOl DTPA010 TPC040 0 0 0 TPCOl oTPDOl TPE030 0 0 TP TPF020 rPFOl TPG02 0 TPH05 0 TPA oTPBOl TPB TPC TPD TPE TPF TPG TPH IJ II To 343 Head Load Solenoid and Bail 19...

Страница 32: ...the head load arm II 51TD Vis ually check for a gap fJ of 2 to 3 millimeters 0 079 0 118 inch between the head surfaces D and II 4 If the gap is correct proceed with step 5 If the gap is not correct...

Страница 33: ...ach other or the heads could be damaged 4 31S0 Move the bail lever slowly until the head load arm fJjust touches the head D 51 TO Move the bail lever until the two heads just touch each other 5 Note t...

Страница 34: ...oad Solenoid and Bail 346 CAUTION Do not let the solenoid plunger or the bail actuator cable turn 8 Turn the solenoid to obtain a gap of 0 3 to 0 7 millimeter 0 012 to 0 028 inch between the head load...

Страница 35: ...0 o TPE01 00 o TPF01 00 o TPG01 00 o TPH01 00 o TPLD2 00 00 o TPLD1 00 TH II 4 1 E PTXCP B A 00 1 o 00 00 00 00 00 00 00 00 1 0 CP 00 00 00 00 00 00 00 0018 IOlB A 2 1 LEDCP 346 o TP24V o TPLED TPG02...

Страница 36: ...sure pad or the head could be damaged 51TD Do not let the heads hit each other or the heads could be damaged 9 Remove the pivot rod II the bail D and the bail return spring II Note the location of the...

Страница 37: ...347 Head Load Solenoid and Bail 25...

Страница 38: ...e motor belt D 26 Head Load Solenoid and Bail 349 9 Disconnect the solenoid cable connector afrom the diskette drive control card D 10 Remove the solenoid the bracket and the cable as a unitD 11 Loose...

Страница 39: ...349 Head Load Solenoid and Bail 27...

Страница 40: ...or by jumpering its terminals with a large bladed screwdriver Remove the AC drive motor leads IIfrom the capacito terminals Remove the AC drive motor leads from the cable guide IIon the casting 10 Rem...

Страница 41: ...1 351 AC Drive 29...

Страница 42: ...drive motor mounting screws fJ then remove the AC drive motor Replacement 1 2 3 4 Reinstall the AC drive motor 0 with the four mounting screws IJ leave the four screws loose Reinstall the AC drive mo...

Страница 43: ...351 31 AC Drive...

Страница 44: ...ve motor power cable D 3 Remove the two insulator caps IIfrom the capacitor terminals 32 AC Drive 353 4 Discharge the capacitor IIby jumpering its terminals with a large bladed screwdriver 5 Remove th...

Страница 45: ...353 AC Drive 33...

Страница 46: ...e the fan enclosure D 5 Loosen the setscrew fJ 6 Remove the drive fan and pulley IJ 34 AC Drive 355 Replacement 1 2 3 Reinstall the drive fan and pulley on the motor shaft with the setscrew D centered...

Страница 47: ...355 AC Drive 35...

Страница 48: ...screw 1mand remove the stepper motor pulley fJ and the clamp fJ 8 Disconnect the stepper motor cable connector ID from the diskette drive control card 36 Stepper Drive 357 9 Remove the four stepper mo...

Страница 49: ...357 Stepper Drive 37...

Страница 50: ...d the clamp fJ Replacement To reinstall the stepper motor pulley and clamp observe the following exceptions and reverse the steps in the removal procedure 1 2 When reinstalling the pulley and clamp se...

Страница 51: ...of damage install a new drive band see 365 3 Turn the stepper motor pulley D by hand between tracks 00 and 76 4 If the drive band D does not move parallel to the pulley edge D go to 363 step 2 D Insp...

Страница 52: ...the carriage bracket II 40 Stepper Drive 363 7 Tighten the screw II Ensure that the drive band is parallel to the carriage bracket when the screw is tight 8 Tighten screw D Ensure that the drive band...

Страница 53: ...363 Stepper Drive 41...

Страница 54: ...ve band and clamps for the replacement procedure 5 Remove the drive band 42 Stepper Drive 365 Replacement CAUTION The drive band can be easily damaged Do not bend dent or scratch the drive band 1 2 3...

Страница 55: ...365 Stepper Drive 43...

Страница 56: ...milliseconds 1J0ccurring every 166 7 4 2 milliseconds II Pulse amplitude should be between 2 4 Vdc and 4 2 Vdc II 1 Trademark of Tektronix Inc 44 LED and PTX Assemblies 367 9 Remove the jumper install...

Страница 57: ...1 volts division Channel 1 input Times per division Channel 1 probe to 51TD 5VdC LED 5VdC I LED 1 0 V cm II I SCP 4 1 Normal DC Internal Normal Channel 1 1 0V cm DC 20 ms Index Test Pin Probe TPE03 in...

Страница 58: ...Th is page is intentionally left blank 46 LED and PTX Assemblies 367...

Страница 59: ...Cut on this line 367 LED and PTX Assemblies 47...

Страница 60: ...Th is page is intentionally left blank 48 LED and PTX Assemblies 367...

Страница 61: ...dc through 2 Vdc 4 51TD Move the positive probe to D 5 51TD Check for a voltage level of 1 Vdc through 2 Vdc 51TD PTXCP TPA10 5 1 I 1000 01 0 0 o 00 TPB07 o 00 TPA08 D TPBO O 0 0 0 A06 0 TPC030 0 01 T...

Страница 62: ...Th is page is intentionally left blank 50 LED and PTX Assemblies 369...

Страница 63: ...ector IIfrom the diskette drive control card II 3 Remove the LED cable Note the cable routing for the replacement procedure 4 Remove the two screws D 5 Remove the LED assembly D Replacement To reinsta...

Страница 64: ...ct the negative probe of the multimeter to II ground 7 Check for a voltage level of less than 1 Vdc 52 LED and PTX Assemblies 373 8 9 Connect one end of a jumper to D Observe the multimeter and touch...

Страница 65: ...373 DTPA010 TPBOl T COl o 0 TPC040 0 0 TP OE101 TPF020 TPG02 0 TPH05 0 o TPHLD TPE03 0 00 TPFOl o TPGOl d PTX Assemblies LED an 53...

Страница 66: ...the head hit the pressure pad or the head could be damaged 51TD Do not let the heads hit each other or the heads could be damaged 54 LED and PTX Assemblies 9 Remove the diskette guide illby lifting i...

Страница 67: ...II 375 ml______ 0 LED and 55 PTX Assemblies...

Страница 68: ...drive control card D 3 Loosen the two retaining screws II 56 LED and PTX Assemblies 377 4 Turn the retainers fJ until they are not in the way of the diskette drive control card 5 Remove the diskette d...

Страница 69: ...ers 4240631 5562019 two supplied 4240632 In addition to the above equipment and the standard CE tool kit the following tools and test equipment which are not supplied may also be required Tools and Te...

Страница 70: ...Th is page is intentionally left blank 58 Tools and Test Equipment...

Страница 71: ...and write in both FM and MFM modified frequency modulation DISKETTE DESCRIPTION The IBM diskette is a thin flexible disk housed in a protective envelope Information is stored magnetically on the diske...

Страница 72: ...ck 00 _ Side 0 Cylinder Track 00 0 Side 1 Track 76 Cylinder Side 0 76 Track 76 STEPPER MOTOR The stepper motor consists of a permanent magnet rotor armature and pairs of two phase stator windings The...

Страница 73: ...ole D IJ Stator poles 0 and fJ are magnetized This holds rotor polesll and IIelectrically detented When the electrical current is moved from stator poles D and fJ to stator poles IIand II rotor poles...

Страница 74: ...direction flux from the bit immediately preceding it As this change in flux passes the read write heads it causes the current in the read write heads to change direction This change in the direction o...

Страница 75: ...nnect trigger to Index test pin Observe Clock pulses every 4 Js Pulse duration should be between 100 and 500 ns Pulse amplitude should be between 2 4 and 4 2 vol ts Note Use Tektronix 453 454 or simil...

Страница 76: ...d on the diskette surface as a change in magnetic direction flux from the bit immediately preceding it As this change in flux passes the read write heads it causes the current in the read write heads...

Страница 77: ...ata Connect trigger to Index test pin Observe Clock or data pulses every 2 to 4 p s Pulse duration should be between 100 and 500 ns Pulse amplitude should be between 2 4 and 4 2 volts Note Use Tektron...

Страница 78: ...vaLUME LABE L Volume Label Layout Byte 66 Theory c 2 co u E 11 c en 11 1 C Track 00 I I 1 5 I 1 1 Head 0 I I I I I I 11 I I I ai I 0 x Ill IUJ J Record 7 1 11 11 a c 2 co 1 c c 11 0 2 1 11 11 a...

Страница 79: ...characters Not Used bytes 51 through 63 Extended Label Area byte 64 Indicates how many if any additional tracks have been allocated as header label tracks Up to nine 9 additional tracks on each side...

Страница 80: ...11 18 18 10 26 15 19 19 12 3 19 20 20 14 6 23 21 21 16 9 4 22 22 18 12 8 23 23 20 15 12 24 24 22 18 16 25 25 24 21 20 26 26 26 24 24 68 Theory 26 Sectors Per Track 05 06 07 08 09 10 11 12 13 1 1 1 1 1...

Страница 81: ...04 The sequencing will be 1 1 1 1 1 2 2 3 4 5 3 3 5 7 2 4 4 7 2 6 5 5 2 5 3 6 6 4 8 7 7 7 6 3 4 8 8 8 6 8 Label Standard Version byte 79 Indicates what kind of labels are on the diskette A blank indi...

Страница 82: ...wO 1 1 01 c 0 ro I ro uO Head 0 01 c c c c x s w ceo Records 8 through 26 O 00 u c I I a J _ o c C c x ww x O 8 oB8 0 I a 0 I I a 188 89 90 91 92 931941951961971981991100110111021103110411051106110711...

Страница 83: ...unspanned Records blocked spanned Beginning of Extent bytes 28 through 32 Identifies the position of the first record of the data set The first two bytes are the cylinder number the next byte is the...

Страница 84: ...his field is coded YYMMDD or all space characters 72 Theory Record Length bytes 53 through 56 Indicates the length of a stored logical record to be transferred to an application program This field wil...

Страница 85: ...8 Used only by I and E exchange Number of Data Header Labels bytes 119 through 120 Used only by I and E exchange Number of Data Trailer Labels byte 121 Used only by I and E exchange Record Delete Char...

Страница 86: ...hex FE In MFM format this field contains 4 bytes that are always hex AlA1A1FE 10 Field The ID field is made up of the track address head address record address and record length 74 Theory One Record...

Страница 87: ...ield has been read correctly If they are not exactly the same a eRe error occurs Gap 2 This gap separates the ID field from the data field In FM format gap 2 consists of 11 bytes of hex 4E In MFM form...

Страница 88: ...k is accomplished by alternately activating access line 0 and access line 1 This turns the stepper motor which moves the read write heads across the diskette surface The last access line activated at...

Страница 89: ...from or written on I 1 1 166 7 ms I t 1 1 5 ms to 3 0 ms Index Head Engagged Read Write Operation Access 0 Access 1 l a ll t ct I 80 ms Minimum a a I 40 ms Minimum _ cl l l t t I I I I I I I I I 01 1...

Страница 90: ...78 Theory...

Страница 91: ...ack while reading from another track DC Direct current Glossary of Terms and Abbreviations DET See detector detector An electronic circuit that detects a carried signal and converts it to a signal pul...

Страница 92: ...ansistor See 375 m An electronic part used to sense the light of an LED 80 Glossary PTX See phototransistor PTXCP See 333 0 Phototransistor connector pin rpm Revolutions per minute SCP See 333 II Sole...

Страница 93: ...ion 1 removal 8 replacement 8 control card connector pins 31SD 4 51TD 6 layout 31SD 2 51TD 2 location removal 56 replacement 56 control field 75 CRC 75 creation date field 70 72 data field 75 data rec...

Страница 94: ...check 10 82 Index header label beginning of extent 70 71 block length 70 71 bypass indicator 70 71 creation date 70 72 data set identifier 70 71 data set organization 70 72 data set security 70 71 en...

Страница 95: ...ment 14 tool 14 70 71 66 67 PTX amplifier service check 52 location 55 removal 54 replacement 54 PTX connector line names 5 7 location 4 6 pulley and clamp location 38 removal 38 replacement 38 record...

Страница 96: ...pe wheel 47 sync field 74 theory 59 thickness gauge clip location timing pin location 1 tools and test equipment 57 typical timing sequence 77 84 Index verify copy indicator field 70 72 volume label a...

Страница 97: ...any of the information you supply in any way it believes appropriate without incurring any obligation whatever You may of course continue to use the information you supply No postage necessary if mai...

Страница 98: ...97 11400 Burnet Road Austin Texas 78758 Fold and tape NO POSTAGE NECESSARY IF MAl LED IN THE UNITED STATES Foid and tape Please do not staple Fold and tape International Business Machines Corporation...

Страница 99: ...uent revisions unless specifically changed Pages to be inserted and or removed are 7 8 11 24 29 34 49 50 53 54 A change to the text is indicated by a vertical line to the left of the change Absence of...

Страница 100: ...B03 24 V A07 head 0 erase common B04 index A08 ground B05 diskette 2 sense A09 ground B06 write erase sense A10 head 1 erase common B07 file data A11 head 1 erase B08 inner tracks A12 head 1 read wri...

Страница 101: ...pressure roll iii 8 Collet 335 13 Turn the collet actuator rod 1mup and out of the way 14 Remove the collet flat spring assembly II Replacement 1 Reinstall the collet flat spring assembly II 2 Reinsta...

Страница 102: ...ideIII Ensure that the head carriage assembly moves freely 24 If a new head carriage assembly was installed go to 344 If a new head carriage assembly was not installed proceed with step 25 25 Reconnec...

Страница 103: ...the timing hole in the casting 12 Head Carriage Assembly 12 Remove the timing pin 13 Loosen the two screws 1mthat hold the bracket to the carriage 14 Remove the jumper end from II and momentarily tou...

Страница 104: ...o TPA06 0 0 TPB01 0 0 0 o o i ti01 TPA TPB TPC TPD 339 O i TPC TPD TPE TPF TPG TPH Page of SY31 06 r 5 1980 As updated Dece By TN L SN20 9590 Head Carriage Assembly 13...

Страница 105: ...oistened with isopropyI alcohol solvent 2 Remove the paper cover that protects the adhesive layer on the new pad 3 Place the new pad in the center of the mounting surface on the head load arm 4 Lightl...

Страница 106: ...to the lower limit track 00 Reinstall guide rod Dand tighten the two screws Ensure that the guide rod notch lEI is aligned with the screw Move the head carriage assembly by hand to track 40 Reinstall...

Страница 107: ...17 31SD Insta a jumper from D ground to II MC O II o TPA06 O i TPC TPD TPE TPF TPG TPH o 0 0 0 0 0 TPBOl o o TPCOl OTPDOl TPA TPB TPC TPD 16 Head Carriage Assembly II 18 If the timing pin passes free...

Страница 108: ...341 Head Carriage Assembly 17...

Страница 109: ...r on 5 Install a jumper from fJ ground to II head load 18 Head Load Solenoid and Bail 343 6 7 8 Install a jumper from II ground to II disable stepper motor Visually check for a 0 3 to 0 7 millimeter 0...

Страница 110: ...0 0 0 TPCOl o TPDOl TPE030 0 oTP TPF02 0 rPFOl TPG02 0 TPH05 0 oTPA06 TPA o 0 0 oTPBOl TPB o o TPCOl TPC OTPDOl TPD TPE TPF TPG TPH 343 Page of SY31 0602 0 As updated December 5 1980 By TN L SN20 9590...

Страница 111: ...ters 0 118 to 0 157 inch between the head D and the head load arm II 51 TO Visually check for a gap fJ of 2 to 3 millimeters 0 079 to 0 118 inch between the head surfaces D and II 4 If the gap is corr...

Страница 112: ...each other or thE heads could be damaged 4 3150 Move the bail lever slowly until the head load arm Djust touches the head D 51TO Move the bail lever until the two heads just touch each other 5 Note th...

Страница 113: ...enoid locking screw II 22 Head Load Solenoid and Bail 346 CAUTION Do not let the solenoid plunger or the bail actuator cable turn 8 Turn the solenoid to obtain a gap 1I0f 0 3 to 0 7 millimeters 0 012...

Страница 114: ...PB TPC TPD TPE TPF TPG TPH 4 1 u m PTXCP BA 001 0 00 00 00 00 00 00 00 00 I OCP 00 00 00 00 00 00 00 0 18 o TP24V J B 00 A 2 1 LEDCP 346 TPA05 oTPLED Page of SY31 0602 0 As updated December 5 1980 By...

Страница 115: ...ure pad or the head could be damaged 51TD Do not let the heads hit each other or the heads could be damaged 9 Remove the pivot rod 11 the bail II and the bail return spring g Note the location of the...

Страница 116: ...f SY31 0602 0 1980 Page 0 d December 5 As uPNdLat N20_9590 By T 351 AC Drive 29...

Страница 117: ...or pulley D Remove the four AC drive motor mounting screws II then remove the AC drive motor Replacement 1 Reinstall the AC drive motor D with the four mounting screws 0 leave the four screws loose 2...

Страница 118: ...31 0602 0 Page of SY ber 5 1980 dated Decem As up 590 By TN L SN20 9 D 3 II I 2 1 i 351 AC Drive 31...

Страница 119: ...ive motor power cable 0 3 Remove the two insulator caps mfrom the capacitor terminals 32 AC Drive 353 4 Discharge the capacitor Dby jumpering its terminals with a large bladed screwdriver 5 Remove the...

Страница 120: ...31 0602 0 Page of SY ber 5 1980 d Decem As UT t N20 9590 y 353 AC Drive 33...

Страница 121: ...e the fan enclosure II 5 Loosen the setscrew B 6 Remove the drive fan and pulley II 34 AC Drive 365 Replacement 1 2 3 Reinstall the drive fan and pulley on the motor shaft with the setscrew fJcentered...

Страница 122: ...itive Pj obe to fJ 51TO LED voltage 5 Check for a voltage level of 1 Vdc through 2 VOC 51 TO 51TO II PTXCP TPA10 5 1 I TPA08 1000 01 0 0 o TPB060 0 0 0 0 D o o TPA06 00 1 TPB07 o 00 00 TPC030 0 01 TPD...

Страница 123: ...This page is intentionally left blank 50 LE 0 and PTX Assemblies 369...

Страница 124: ...0 0 oOZA06 0 oTPB01 TPCOl 0 0 o TPC01 TPOO20 o TPOO1 TPA TPB TPC TPD TPE TPF TPG TPH 373 rolB l IA 2 1 LEDCP oTPLED SCP 4 1 TPG02 0 TPH05 0 oTPHLD m c E Page of SY31 0602 0 As updated December 5 1980...

Страница 125: ...the head hit the pressure pad or the head could be damaged 51TD Do not let the heads hit each other or the heads could be damaged 54 LED and PTX Assemblies 9 Remove the diskette guide illby lifting it...

Страница 126: ...s unless specifically changed Pages to be inserted and or removed are 1 2 9 24 35 38 38 1 38 2 39 42 A change to the text is indicated by a vertical line to the left of the change Absence of a vertica...

Страница 127: ...ive pulley with fan hidden II Stepper motor II AC drive motor Em Head load bail OJ Pressure roll 1m Collet III Collet flat spring III Drive hub 1m Carriage pressure spring 1m Thickness gauge clip m St...

Страница 128: ...Diff Read B No Pin Diff Read A Not Assigned Disable Stepper Motor 18V 2 Locations I I TPAOI 5 Vdc TPGOI TPBOI 5 Vdc TPG02 TPCOI Access 1 TPHOI TPC02 31S0 PTX TPH02 TPC03 Write Data TPH03 TPC04 Ground...

Страница 129: ...335 Collet 9...

Страница 130: ...ower off 10 Head Carriage Assembly 12 Go to 339 step 2 13 Remove the timing pin 14 Remove the jumper end from II MC O and install it on D MC 3 This moves the stepper motor pulley to track 39 I 15 Veri...

Страница 131: ...o TPC01 o OTPoOl D PTXCP TPA10 5 1 I oo 0 00 1 TPB07 o 00 o TPE01 00 00 o TPF01 00 o TPG01 00 o TPHOl 00 oTPLD2 00 00 o TPLDl 00 00 00 00 00 I OCP 00 00 0018 BAO 6 1 100 0 01 LEDCP 31SD 4 1 PTXCP BA 0...

Страница 132: ...y 7 Remove the timing pin 8 Loosen the two screws 1mthat hold the bracket to the carriage I 9 Remove the jumper end from II and momentarily touch it to a I 10 Reinstall the jumper end on II INote Step...

Страница 133: ...339 0 TPC TPD TPE TPF Y31 Q602 0 Page of S 1981 As updated 5 June By TN L SN20 9529 For full card detail see 331 51 TO or 333 3150 II Jumper _ _ _ _ _ o 0 Assembly Head Carnage 13...

Страница 134: ...moistened with isopropyl alcohol solvent 2 Remove the paper cover that protects the adhesive layer on the new pad 3 Place the new pad in the center of the mounting surface on the head load arm 4 Ligh...

Страница 135: ...This page is intentionally left blank Page of SV31 0602 0 As updated 5 June 1981 By TN L SN20 9529 15...

Страница 136: ...ide rod D Replacement CAUTION When installing the head carriage assembly ensure that the bail is under the tab of the carriage arm the bail return spring is properly installed and the drive band is no...

Страница 137: ...341 Page of SY31 0602 O As updated 5 June 1981 By TN L SN20 9529 Head Carriage Assembly 17...

Страница 138: ...per from D ground to II head load 18 Head Load Solenoid and Bail I 5 Install a jumper from fJ ground to II disable stepper motor 343 6 Power on 7 Visually check for a 0 3 to 0 7 millimeter 0 012 to 0...

Страница 139: ...00 1 0 CP 00 0018 BAO 6 1 100 0 01 LEDCP fJ O i TPC TPD TPE TPF Page of SY31 0602 0 As updated 5 June 1981 By TN L SN20 9529 TPG TPH TPH04 0 0 0 oTPH01 SCP 4 1 Jumper oTPAMP 1 oTPAMP2 DD 7 HCP 1 1000...

Страница 140: ...d the head load arm II 51TD Visually check for a gap IIof 2 to 3 millimeters 0 079 to 0 118 inch between the head surfaces IIand II 4 If the gap is correct proceed with step 5 If the gap is not correc...

Страница 141: ...r until the two heads just touch each other I 4 Note the location of the marks IIon the bail lever relative to the bail alignment edge II 5 3150 Turn the bail lever approximately one and one half mark...

Страница 142: ...m 1m and the bail m I 4 Tighten the solenoid locking screw 22 Head Load Solenoid and Bail I 5 Move the head carriage assembly IIby hand from one end to the other and check the gap at each 346 end of t...

Страница 143: ...346 Page of SY31 QS02 Q As updated 5 June 1981 By TN L SN20 9529 Head Load Solenoid and Bail 23...

Страница 144: ...e pad or the head could be damaged 51 TO Do not let the heads hit each other or the heads could be damaged 9 Remove the pivot rod II the bail II and the bail return spring O Note the location of the b...

Страница 145: ...f SY31 0602 O Page 0 d 5 June 1981 As uPdLat N20_9529 By TN 355 AC Drive 35...

Страница 146: ...______________________ 7 Move the stepper motor pulley fJ by hand to track 40 and insert the timing pin 1m 8 Loosen the screw 1m and remove the stepper motor pulley fJ and the clamp IJ I 9 Disconnect...

Страница 147: ...357 Page of SY31 oS02 o As updated 5 June 1981 By TN L SN20 9529 Stepper Drive 37...

Страница 148: ...nd the clamp fJ Replacement To reinstall the stepper motor pulley and clamp observe the following exceptions and reverse the steps in the removal procedure 1 When reinstalling the pulley and clamp set...

Страница 149: ...This page is intentionally left blank I Page of SY31 0602 O As updated 5 June 1981 By TN L SN20 9529 38 1...

Страница 150: ...ce Check Correct M 1M 337 Y N I Perform the Head Carriage Adjustment MIM 339 Is the Head Gap Service Check Correct MIM 344 Y N Perform the Head Gap Adjustment MIM 345 Is the Solenoid and Bail Service...

Страница 151: ...tween tracks 00 and 76 4 If the drive bands IIare not parallel to each other D go to 363 step 2 5 If the drive bands are parallel D go to 3 37 step 2 Inspect drive band for damage Drive bands must be...

Страница 152: ...tepper Drive 6 7 8 9 Tighten screw D Ensure that the drive band is parallel to both edges 1m of the pulley Block the head carriage about 25 millimeters 1 inch from the end of the casting 1m Use the fo...

Страница 153: ...363 Page of SY31 0602 O As updated 5 June 1981 By TN L SN20 9529 Stepper Drive 41...

Страница 154: ...bracket II Note the position of the drive band and clamps for the replacement procedure 5 Remove the drive band 42 Stepper Drive 365 Replacement CAUTION The drive band can be easily damaged Do not be...

Страница 155: ...4111 Northside Parkway N W P O Box 2150 Atlanta Georgia 30301 U S A only General Business Group International 44 South Broadway White Plains New York 10601 U S A International SY31 0602 0 m 3 0 1 I Xl...

Отзывы:

Нет отзывов

Похожие инструкции для 5280

Бренд: Olivetti Страницы: 254

Бренд: T-MAG Страницы: 22

Бренд: IBM Страницы: 120

BladeCenter HC10 Type 7996

Бренд: IBM Страницы: 74

FlexControl 1883

Бренд: Gardena Страницы: 19

Бренд: DFI Страницы: 69

Бренд: ZIEHL-ABEGG Страницы: 84

Kontron KBox E-410-APL

Бренд: S&T Страницы: 78

VAIO VPCSB31FX/R

Бренд: Sony Страницы: 2

VAIO VPCSB31FX/P

Бренд: Sony Страницы: 2

VAIO VPCSB31FX/L

Бренд: Sony Страницы: 2

VAIO VPCSC1AFM/S

Бренд: Sony Страницы: 2

VAIO VPCSB31FX/W

Бренд: Sony Страницы: 2

VAIO VPCSB31FX/B

Бренд: Sony Страницы: 2

VAIO VPCSA3AFX/SI

Бренд: Sony Страницы: 2

VAIO VPCSA3AGX/BI

Бренд: Sony Страницы: 2

VAIO VPCSA33GX/BI

Бренд: Sony Страницы: 2

VAIO VPCSA33GX/SI

Бренд: Sony Страницы: 2

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды