IBM 6360 Product Support Manual Download Page 90

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Summary of Contents for 6360

Page 1: ...IBM 6360 Diskette Unit IBM 6580 Display Station...

Page 2: ...oval replace ment procedures The Cables Connectors and Test Points section helps locate test points in the system Point to point wiring is shown for tracing wires and voltages through the system The D...

Page 3: ...Distribution 37 LEDs 37 System Grounding Path Schematic 38 AC Voltages 39 DC Voltages 39 Fuses 39 C u ents 39 PrInter Sharing ConFrguration 39 Removals Replacements Cover 40 Electronic Cards 40 Distr...

Page 4: ...ake an adjustment that shield must be replaced when work in the area is completed 3 Watches rings necklaces ID bracelets etc must be removed when servicing the machine 4 Care must be used when working...

Page 5: ......

Page 6: ...tion 138 Section 2 Display Isolation 139 Section 3 Electronic Module Isolation 139 Section 4 Diskette Unit Isolation 140 Section 55215 Printer Isolation 141 Section 65218 Printer Isolation 142 Section...

Page 7: ...r is a normal background image on the display screen which is visible when the brightness control is turned up clockwisel all the way A blank screen or blank area of the screen may not be a problem in...

Page 8: ...f I f Z Z R R 1 41 u f P d 5 1 I a A t e n v S E N V 5 5 t u c t L L v x 5 1 6 V a A i f o w 11 F 0 W 6 6 GOt t II TT o 5 6 IT 6 7 I a 1 A t 9 P x G P X 7 7 a e r f I P X 7 fI t 7 J 8 o 0 c i h q Yz...

Page 9: ...ector from the electronics module Panel 1 4 Lift the display module up releasing the interlock 5 Pack the display in a display packing box CAUTION Do not transport the display module unless it is suit...

Page 10: ......

Page 11: ...tor Control 10 Display Indicators 11 Data Flow 12 Power Distribution 13 Signal Distribution 14 Grounding Point Locator 15 Adjustments Image Size 16 mage Centering 17 Removals Replacements Large Displa...

Page 12: ...evel less than 60 volts Follow all normal safety precautions SAFETY Whenever the rear cover is removed from the large display ALWAYS ensure that the CRT Cathode Ray Tubel ground spring is in place and...

Page 13: ...ot on the anode O Visually ensure that the probe tip touches the metal prongs on the anode lead 7 Remove the probe from the anode and ensure that the boot is securely seated against the surface of the...

Page 14: ...ntrol Knob Locator Rear Cover Display AC Cable Front Cover Connector 2 Display Signal Cable Bezel High Voltage Power Supply Low Voltage Power Supply LVl Display Indicator LV2 DC out LV3 AC in prong ZL...

Page 15: ...LARGE DISPLAY Locator continued 9 CRT Anode Lead Yoke Sealed Pots Do Not Adjust...

Page 16: ...he voltages to reach a safe level less than 60 volts SERVICE AIDS The raster on the display screen is a normal display which is usually visible when the brightness control is turned up clockwise all t...

Page 17: ...upplies and the circuit If an indicator is ON glowing it indicates correct operation If an indicator is OFF it indicates a problem The problem may be caused by one or more of the following Loose or de...

Page 18: ...tronics Module Large Display Display Analog Adapter Bright Card Microprocessor Card on the System Video K Card moves t Display data from the Buffer Vertical Sync Memory Card RAM Horizontal Sync Contro...

Page 19: ...A LV3 AC Cable a I Supply ILV2 68 I 7 CRT Anode l I f 8 Lead Display 4 Analog I LED I High 8 Assembly ____J Voltage Card Power J Supply System Power Cable Diskette Unit L12 r P2 P1 Power Supply IAC Mo...

Page 20: ...ISPLAY Signal Distribution Large Display Module Display Cable 2 Electronics ModulE Panel 1 o Internal 3 4 6A 68 Distribution Cable Signal Distribution Schematic Electronics I Package I I I I I I I I I...

Page 21: ...o Frame Ground AC Connector 8 Ground to Frame Ground o AC Dis la Power Cable Ground to Frame Ground o Connector 2 Pin 8 to Frame Ground o Connector J1 17 19 21 and 23 to Frame Ground Shield for Video...

Page 22: ...following steps Component damage may ocCur if the image size is iocreased to where the edges or corners of the image eXtend beyond the ioside edge of the display screen bezel 7 Adjust R203 to increas...

Page 23: ...ustment 2 With the test pattern showing on the display screen rotate one of the centering rings until the square tabs on the two rings are aligned 3 With the square tabs aligned rotate the rings toget...

Page 24: ...e sure the display module is facing straight forward and is exactly level not tilted Large Display 1 III III Electronics ___ Module __________ Front View 5 Lift the display module straight up to relea...

Page 25: ...ANALOG CARD REMOVAL 1 Turn the system power off 2 Perform the rear cover removal 3 4 5 Disconnect the J301 J302 J501 and J502 connectors from the analog card O Cut the cable tie if present that holds...

Page 26: ...rform the CRT Anode Discharge Procedure DANGER Be extremely careful when working near the neck of the CRT The CRT may burst inward implode if broken 4 Disconnect the anode lead 0 from the CRT 5 Discon...

Page 27: ...al 8 Disconnect the display cable from the Electronics Module Panel 1 Connector 2 DANGER Be extremely cateful when working near the neck of the CRT The CRT may burst inward implode if broken 9 Remove...

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Page 29: ...ssurance Test BAT 25 Matrix Chart 26 DataFlow 27 Keybutton Position 28 Keyboard Arrangements 29 Tools and Equipment 29 Cleaning Procedures 29 Adjustments Shift Lock Brake Adjustment 30 Removals Replac...

Page 30: ...24 A RD Locator KEYBD Key Module Keyboard Cable Connector L09iCCard j v V jJ l JI Speaker 30 Pin Edge Connector Pad Card Keyboard Connector...

Page 31: ...e keyboard BAT will verify the keyboard microproces sor located on the keyboard logic card is operating cor rectly The keyboard notifies the system processor of the keyboard status by transmitting a s...

Page 32: ...26 KEYBOARD Matrix Chart Edge Connector j Position 01 A 02 B 03 c 04 0 J 271 E 28 F 29 G 30 H Drive Lines flO Keyboard Number 1 Matrix Chart...

Page 33: ...Key Pressed First To System Electronics KEYBOARD Data Flow 21...

Page 34: ...s marked N A are non active and those marked M are make break keys The position of the typamatic keys are con trolled by software and may be different for World Trade countries depending on the countr...

Page 35: ...isposable Cleaning Cloths PIN 1650800 CLEANING PROCEDURES Plastic parts and painted covers can be cleaned with IBM cover cleaner PIN 450891 or a mild non abrasive hand soap Other solvents or cleaners...

Page 36: ...30 KEYBOARD Adjustments Shift Lock Brake Adjustment 1 Adjust the shift lock brake screw so the shift latches and and locks reliably clockwise increases brake tension 0...

Page 37: ...move the two screws holding the keyboard logic card Disconnect the speaker cable 0 and the key board cable 0 Remove the logic card KEYBOARD Removals Replacements 31 4 If a key module is to be removed...

Page 38: ...red protection of the contacts Warning Do not over lubricate the edge connector as permanent damage to the key modules may occur if lubricant gets on the pad card Pad Card Copper Contacts KEY MObULE R...

Page 39: ...rd with a key pressed may cause the fly plate to spring out of the key module 8 Remove the pad card screws 9 Lift the pad card logic card from the keyboard assembly 10 Remove the key stem from the key...

Page 40: ...bly in the same proce dure as removing a key module see Key Module Removal SPACEBAR MECHANISM 1 Perform the keyboard cover removal procedures 2 Remove the ENTER keybutton 3 Hold the spacebar to keep i...

Page 41: ...ion Page Locator 36 DC Voltage Distribution 37 LEDs 37 System Grounding Path Schematic 38 A C Voltages 39 DC Voltages 39 Fuses 39 Currents 39 Printer Sharing Configuration 39 Removals Replacements Cov...

Page 42: ...ed 12 if the Connector 8 1 1 lied on the system large display IS lnsta ___ A C O U tP u tl _______A l ______ AC Input panell M o O oo M r r i _ ___Panel 2 0 o Q o o L7Jo1 I Co g fUSE JU rr il 7 J Jl0r...

Page 43: ...wer Cable Power Supply Voltage Distribution DC A1 Panel 1 LED s d H LED A Indicates overvoltage or undervoltage LED B Indicates overcurrent LED C Indicates overheat Panel 1 Connector 8 will be labeled...

Page 44: ...Display System Grounding Path Schematic Panel 1 Mag Card Unit PANEL 1 GROUND WIRE CONNECTIONS Conn Pin 0 5 0 6 1 5 1 6 2 8 7 10 7 12 7 13 7 14 Identification Printer DC Cable to Frame Ground Mag Card...

Page 45: ...0 25 I I Printer Actual performance may exceed the current listed 6A I Sharing I 68 I Card III L _ __ J DC VOLTAGE UNDERVOLTAGE OVERVOLTAGE r Primary r LEVEL LIMITS Work I I Station I I 24 0 VDC 16 8...

Page 46: ...er 1 Turn the system power off 2 Perform the display module removal 3 Perform the electronics module cover removal 4 Lift the electronics package to the service position 5 Disconnect the 51 and 52 con...

Page 47: ...E When reassembling the distribution board 0 and stiffeners use the following procedure to prevent mUltiple card damage 8 Position the distribution board so connector A 1 is in the lower right hand co...

Page 48: ...isconnect the system line cord 2 Perform the display module removal 3 Perform the top cover removal 4 Lift the electronics package out of the bottom cover 5 Disconnect the following connectors P 1 P 2...

Page 49: ...0 Solenoid and Bail Adjustment 51 Stepper Drive Band Adjustment 53 Head Carriage Adjustment 54 Removals Replacements Cover 55 Right Diskette Drive 55 Head Load Bail 55 Diskette Guide Assembly Removal...

Page 50: ...nt at the drive motor fan and capacitor terminals anytime the system is turned on The AC motor and solenoid housings become hot after continuous use Let surfaces cool before servicing them Read Write...

Page 51: ...ted diskettes pencil marks finger prints cleaning fluid can cause data errors equipment errors or head damage Diskettes that are creased or bent can cause read write head damage and should not be used...

Page 52: ...POR Signal Data Acknowledge Extended System Bus 24 VDC 12 VDC 5 VDC 5 VDC System Adapter Logic Interface Stepping Logic Formatting Logic Diskette Adapter Card Read Write Head Select Logic Access Degat...

Page 53: ...r r fB4LJ I ___________________ J r I R ght Drive I I Assembly I r 1 Optional File Card I LJ L ___j I I I r I I AC Motor I I L __ J __ __ L __ J _ _ _ _ _ _ _ _ _ J FAN Left Drive Assembly If Large Di...

Page 54: ...48 DISKETTE UNIT Read Write Flowchart START No No Yes 10th Failure Flag Sector Or Replace Disk Go On START Flag Sector Or I I Replace Disk Reset Counters To 0...

Page 55: ...SPECIAL TOOLS The three special tools needed to service the diskette drive are stored on the frame of each drive Their use is described in the Adjustments section 1 The timing pin is used to mechanica...

Page 56: ...nd the diskette drive 1 Loosen the collet actuator rod screw and adjust the operator handle to obtain a maximum of 0 1 mm 0 004 inch gap between the operator handle and the diskette guide 0 2 Insert a...

Page 57: ...marks on the bail lever relative to the bail alignment edge 0 6 For the type 1 drive turn the bail lever one and one half spaces marks clockwise and tighten the bail lever screw For the type 20 drive...

Page 58: ...TPFDl o TPGOl o TPHOl o TPLD2 o TPLDl I O CIP 00 00 18 BA 6 1 LEDep SCP 4 1 P002 oTPDD1 Control Card Type 2D Drive CAUTION The solenoid may be hot Let it cool before servicing 10 Loosen the solenoid l...

Page 59: ...eping the band parallel to the edge of the pulley 6 Block the head carriage approximately 25 40 mm 1 0 inch from the casting 7 Use a paper clip and the push pull scale to pull the loose end of the ban...

Page 60: ...rriage pressure spring to hold the carriage against the feeler gauge 0 Tighten the carriage bracket screws 0 Track 40 0 508 mm 0 02 inches 11 Remove the pressure spring and the feeler gauge Press the...

Page 61: ...ws on the fan mounting bracket and slide bracket 0 5 Loosen the two screws that hold the drive mounting bracket 6 Slide the drive mounting bracket and lift the drive up and out of the Diskette Unit DI...

Page 62: ...he system power off 2 Close the diskette handle 3 Push the bail in slightly and disconnect the bail actuator cable from the bail cable stud 4 Open the diskette handle 5 Remove the diskette handle 6 Re...

Page 63: ...tem power off 2 Close the diskette handle 3 Push the bail in slightlY and disconnect the bail actuator cable from the bail cable stud O 4 For the type 20 drive place a clean piece of paper between the...

Page 64: ...head load arm hit the read write head Move the head load arm as little as possible The tension spring can become disconnected HEAD LOAD ARM PAD REMOVAl REPLACEMENT 1 Move the head load arm away from t...

Page 65: ...base and the diskette drive 1 Turn the system power off 2 Disconnect the bail actuator cable from the bail cable stud 3 Remove the solenoid cable connector from the file control card 4 R emove the AC...

Page 66: ...r removal 3 Remove the LED and PTX cable connectors Note the cable path for replacement 4 Remove the one screw holding the LED in place and remove the LED 5 Remove the diskette drive unit from the bra...

Page 67: ...and Type 2D Drive CAUTION When a diskette drive is removed from its mounting the gronnd through the AC connector must be verified Verify the ground by checking for 0 ohms between the Diskette Unit bas...

Page 68: ...nd of the band with the welded adapter to the adjustable end of the carriage bracket 0 Leave the screw loose 2 Attach the band to the drive pulley with the screw and clamp Ensure that the band is para...

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Page 70: ...mpering its terminals with the large bladed screwdriver 11 Remove the AC drive motor leads 0 from the capacitor terminals 12 Remove the AC drive motor capacitor leads from the from the cable guide 0 o...

Page 71: ...chines or Worl d Trade before EC 841505 Note Motor capacitor leads go through holes in insulator caps t 65 DISKETTE UNIT Removals Replacemen s Note Fan enclosure is not removable World Trade with EC 8...

Page 72: ...te prive Removal 5 Disconnect the AC drive motor power cable O DANGER High voltage may be present at the capacitor terminals 6 Remove the two insulator caps 0 from the capacitor terminals 7 Discharge...

Page 73: ...TABLE OF CONTENTS CABLES CONNECTORS TEST POINTS Page Locator Chart For Use With MAPs 68 A C Voltage Wiring Diagram 75 AC Voltage Grounding Path Schematic 78 Locator Chart Point To Point Wiring Checks...

Page 74: ...Printer Sharing 2 7 Panel 1 Keyboard 8 Panel 2 AC Output 9 Panel 2 AC Input 10 Diskette DC 11 Communications 12 Large Display A1 To Distribution Board B1 To Distribution Board C1 To Distribution Boar...

Page 75: ...00001 00000000 0 0 0 9 10 0 0 3 e 0 0 0 0 0 0 d M rrG O D olo D z iJoIII _o 0 I I II _ ooooooooooooo00001 m O tr 77 5 IJii j J 20 0 000000 eO 000000 37 W P00000 J 61B1Q 1 5Z Female __ 6 A Printer Shar...

Page 76: ...Internal Distribution Cable Connector P2 10 13 1 OOOOOOOOOOOOY 900000000000 25 14 Female 1 Ground 2 Line Power Supply and Panel 2 Connector Pin Locators Male 9 AC Input 3 1 Ground 2 Neutral L i n e F...

Page 77: ...o J rrJ A N f F g 0 rrl E iil GJ O A o J o A N iJ D g iJ D 0 GJ A o J GJ A N GJ g GJ E iil c ETl g e D ETl g N l 3 g l 3 Distribution Board Pin 13 Pin 24 Distribution Board Connector L1 S1 S2 and Dist...

Page 78: ...72 CABLES CONNECTORS AND TEST POINTS Figure 5 o _ o Pin 13 Wiring Side Pin 24 84 Diskette Adapter Card Connector Pin Locators...

Page 79: ...4V 0 o I OCP Aoooooooooooooooooo 4 BO 0000000000000000 PTXCP 1 1B PTXCP PTX Connector Pins BA fOol1 2 LEDCP liD CP File Control Card Connector Pins LEDCP LED Connector Pins SCP Solenoid Connector Pins...

Page 80: ...i g 0 i g1 1 00 W 1S 2l f o 0 PTPB07 i tg fa 0_ LEDCP PTXCP o 100 0000000000 OOOOOOlA 5 10 0000000000000 ooolB I O CP PTXCP PTX Connector Pins I O CP File Control Card Connector Pins LEDCP LED Connec...

Page 81: ...rn Yel Ground I Line CABLES CONNECTORS AND TEST POINTS Figure 8 15 2 Wiring Side 1 r 2 3 4 Neutral 5 Ground To Drive Line 6 AC VOLTAGE CHECK Line To Gound Read AC Voltage Line To Neutral Read AC Volta...

Page 82: ...N 4 G 5 6 N G Grn Yel G L o I 2i Neutral 0 I Ground Line AC Cable Cable Plug Wiring Side AC VOLTAGE CHECK Line To Ground Read AC Voltaae Line To Neutral Read AC Voltaae Ground To Neutral oVolts Termin...

Page 83: ...nd 6 G Cable Plug o o f CABLES CONNECTORS AND TEST POINTS Figure 8B 71 Wiring Side AC VOLTAGE CHECK Line To Ground Read AC Volta e Line To Neutral Read AC Voltage Ground To Neutral 0 Volts Terminal Bl...

Page 84: ...OINTS Figure 9 3 Neutral 4 To Drive Ground 5 Line 6 Pin 1 Locator 2 5 Wirin Side 2 Wiring Side 5 I 3 Neutral 4 Ground 0 5 6 Line 0 f Neutral Diskette Unit Line AC Cable Cable Plug d Path Schematic D A...

Page 85: ...w 3 1 Neutral 4 0 I 5 6 Ground I 0 Line I I Wiri r L 1 Line ng Side I I G 2 Ground c I I N r N G L 3 Neutral 1 2 3 N 4 I G 5 I cl f7 6 IGrn Yel G Cable Plug I I Neutral Ground Line 5 I I CABLES CONNE...

Page 86: ...G I 1 Diskette Unit AC Cable Pin 1 Locator r 1 Neutral 2 Pin 1 L Line w 3 4 0 1 0 5 Ground I ig a 6 L L 1 G 2 N r 3 N G IGrn Ye11 L Wiri Line Ground Neutral f 7 1 2 L 3 4 G 5 6 G Cable Plug n9 Side j...

Page 87: ...Key Keyboard Cable Connector lat Logic Card 14 Keyboard Cable Connector lat Logic Card 00 Co 0 k m 00 OO m Sense Lines 1 4 and 27 30 l Drive Lines 10 21 Speaker Connector Ground 5 9 and 22 26 Keyboard...

Page 88: ...B Panel 1 Printer Sharing 2 7 Panel 1 Keyboard 8 Panel 2 AC Output 10 Panel 2 Diskette DC 11 Panel 2 Communications 12 Panel 2 large Display A1 B1 C1 01 II P1 P2 Sl S2 Distribution Board lARGE DISPLAY...

Page 89: ...__ 1 Diskette Adapter Card Display Cable Keyboard Cable Panel 1 0 4 6A 6B 7 CABLES CONNECTORS AND TEST POINTS Figure 12 83 Electronics Module Internal Distribution Cable o o 0 Ci I Electronics I Packa...

Page 90: ...nter Sharing Cable o Printer Sharing Cable Keyboard Cable Electronics Module Panel 1 Internal Distribution Cable B1B Internal Distribution Cable Internal Distribution Cable Dl Bl A Internal Communicat...

Page 91: ...1 Cl 0 6A rf B P1 Conn Pin Identification 68 LU 1 Al 8 12 0 VDC 7 2 Al 13 5 0 VDC 3 4 Al 16 Signal Ground 5 Al 18 SiQnal Ground 6 Al 17 Signal Ground 7 L1 c I n r t 8 pj J 9 Power Supply 10 Al 22 5 0...

Page 92: ...15 9 Female Keyboard Cable Connector at Logic Card Pin 14 0eOOOOOOOOOOOO Pin 1 I Key P2 Conn Pin Conn Pin Identification 1 2 3 7 11 Lgc Cd 2 5 0 VDC 4 7 9 Lac Cd l 8 5 VDC 5 6 2 4 Signal Ground 7 2 2...

Page 93: ...ignal Ground 25 Signal Ground 26 Signal Ground 27 12 0VDC 28 5 0VDC 29 5 0VDC 30 5 0VDC 1 5 0VDC 32 5 0VDC 33 5 0VDC 16 8 5VDC 17 8 5VDC 18 5 0 VDC J4 6 5VDC 8 5VDc 36 5 0VDC g f2 l VDC CABLES CONNECT...

Page 94: ...VDC f rr l A E a G rr l A N G rrl A El rr D4 D3 D2 01 6 Ground 6 Ground 6 Ground 6 Ground 0 0 11 5 VDC 11 5 VOC 11 5 VDC 11 5 VDC f J E a J A N J A J 13 5 VDC 15 8 5 VDC f P A E a I A N El I A I 20 1...

Page 95: ...P 6A g Conn Pin A 1 Al Identification 6S i5 1 7 2 System Power 3 Pl 20 Signal Ground Cable 4 Pl 17 Signal Ground 5 Pl IB Signal Ground 6 Pl 19 Signal Ground L1Q fI f t 7 B Pl l 12 0 VDC Pl 9 Pl 21 5...

Page 96: ...bution L 6A 0 Cable Keyboard Keyboard 68 0 Cable i I Logic Card I o 5 1 Oooo 000 3 9 J 6 Female 1 5 1 ooood 000 Q 9 J 6 Female Keyboard Cable Connector at Logic Card Pin 14 oooooooooooot Pin1 Key B1 C...

Page 97: ...nsmit Low Receive High Receive Low Transmit High Transmit Low Receive High Receive Low On Connector 6A and 68 Pins 7 8 and 9 are strapped together On Connector 6A and 68 Pins 5 and 6 are Frame Ground...

Page 98: ...t 8 27 5 34 Bl 9 Data Bus Bit 6 6 5 20 DMA Request Receive 28 5 1 DMA Acknowledge Receive 7 29 5 4 5 13 Twisted Pair Ground 8 5 22 DMA Request Transmit 30 5 19 Bl 24 Data Bus Bit 1 9 5 36 Bl ll Data B...

Page 99: ...Error 6 LED G Error N C 7 LED H Error N O 8 5 0 VDC Common LED Board Conn Pin Identification 81 6 Signal Ground B1 15 SYstem DurTlQ CABLES CONNECTORS AND TEST POINTS Figure 22 93 Panel 1 o Electronic...

Page 100: ...81 9 Receive Low 1 5 Frame Ground 1 6 Frame Ground Data Set Ready Data Set Ready 81 7 Data Set Readv Strap A 81 B Conn Pin 1 81 23 2 81 24 3 81 21 4 81 22 5 0 5 6 0 6 7 B 9 81 19 Ring Terminal Strap E...

Page 101: ...e e I Male Female 6A c I 1 01 12 1 A2 12 6B rn Ni rn _ i 0 I 7 I I _____J 13 24 13 24 L10 1 r1 2 Conn Pin Identification 4 Conn Pin Identification P2 P1 _1 1 1 A2 19 Transmit Data Power Supply 2 P2 7...

Page 102: ...1 40 Data Bus Bit 7 Bl 22 17 51 41 Data Bus Bit fi Bl 23 18 51 32 Data Bus Bit 3 Bl 24 19 51 30 D Bitl Ring Terminal 5 4 and 5 13 are jumpered together 51 LJ 12 24 Conn Pin Bl 2 Bl 3 Bl 4 Bl 6 Bl 7 Bl...

Page 103: ...1 9 P2 4 Lgc Cd 4 10 Lgc Cd 2 11 P2 3 Lc Cd 6 12 13 14 15 Ring Terminal 7 8 1 tboooooo01 OOOOOOQ 15 1 9 Female P2 1looooo15 6 00000110 Identification Serial Data Serial Data Clock Power On Reset Click...

Page 104: ...10 5 35 S1 31 Data Bus 8it 4 11 5 36 S1 9 Data Bus Bit 2 12 5 37 S1 10 Data Bus Bit 0 13 14 5 9 51 37 110 Write 15 5 10 51 34 Diskette Ready 16 5 11 S1 35 DMA Acknowledge 17 5 12 S1 36 Diskette Select...

Page 105: ...DC 13 10 1 5 0VDC 14 10 2 5 0 VDC 15 10 7 Signal Ground 16 10 8 Signal Ground 17 10 9 Signal Ground 18 10 10 Signal Ground 19 10 11 Signal Ground 20 10 20 Signal Ground 21 10 21 Signal Ground 22 23 24...

Page 106: ...14 Write Gate 12 B03 24 0VDC 13 Bl0 Access 0 14 BOl 5 0VDC 15 B13 Access 1 16 Bll Switch Filter 17 B15 Head Engage 18 B08 Inner Tracks 19 A02 Signal Ground 20 A03 Signal Ground 21 B17 Write Data 22 23...

Page 107: ...EST POINTS Figure 30 101 DISKETTE UNIT 1 LEFT DRIVE IFIle Control In Card U I r I r J r I RIGHT I File I J D 4 J I DRIVE I Control I J n R1 I OPTIONAL I Card I Diskette I L J Adapter Card lliL L ____...

Page 108: ...02 TH03 TH04 TH05 TH06 Line Names 5VDC 5VDC Access 1 01 PTX Write Data Ground Inner Tracks Access 0 Head Engage Index Ground Write Erase Enabled File Data Erase Gate MC 3 MC 2 MC MC O Write Gate Pream...

Page 109: ...E RED FILE CONTROL CARD HEM 0 ERASE LEDCP I PTXCP I PTXCP 3 LEDCP SMCP 6 SMCP 5 SMCP 4 SMCP 3 SMCP I SCP HEAD ENGAGE 6 15 1 _____ _ 1 SCP 4 LFILE CONTROL CARD CONNECTOR POSITION CONNECTOR POSITION LED...

Page 110: ...TH05 TH06 Line Names MC 3 MC 1 MC 2 MC O Ground Erase Gate Ground Head Load 5 VDC D2 PTX 24 VDC Ground Select Head 1 Write Gate Head Engage Write Data D1 PTX Access 0 1 nner Tracks 5VDC Access 1 Swit...

Page 111: ...WRITE ERASE ENABLED FILE DATA DA D CONNECTOR POSITION LEDep 3 LEDe 6 PTXCP 3 YELLOW 01 1 LE D a5E Ol LED GROUND RED PTX T PTXCP5 _ _ _ LA YELLOW g x LED PTXCP 4 LEDep I SMep 4 SMCP 3 SMC I SCP 3 SCP 4...

Page 112: ...6 OOOOOJ10 Logic Card Conn Conn Pin 1 7 9 2 7 11 3 7 5 4 7 10 5 7 7 6 7 12 7 7 3 8 7 1 9 7 8 10 7 6 11 12 7 4 13 14 Conn Pin P2 4 P2 3 BI 3 BI 14 BI 4 BI 5 Bl l BI 2 BI 16 Ring Terminal Bl A B Identi...

Page 113: ...6B 1 Transmit High 0 3 B1 8 Receive High 24 6B 2 Transmit Low 0 4 B1 9 Receive Low On Connector 6A and 6B Pins 7 8 and 9 are strapped together On Connector BA and 6B Pins 5 and 6 are Frame Ground Not...

Page 114: ...ter Power 6 3 VAG 15 Bright etrl Pin 1 135 vac 17 Pot 2 Pin 3 Info Only J 1 s I 19 CRT Socket Pin 4 Focus Grid G4 24 13 21 Pot 2 Pin 2 Info Only 24 Pot 1 Pin 3 12oovac 11 2 3 J CONNECTORS J4 Wiring Si...

Page 115: ...y 8 To Horizontal Yoke J302 DEFLECTION INDICATOR CABLE Pin Identification Note All connectors are shown from the wiring side 1 To Sweep Indicator Neon 2 2 Key 3 Not Used 4 To Sweep Indicator Ground 1...

Page 116: ...V2 rf 8 LV2 7 0 6 0 5 0 4 0 I LV3 3 0 2 0 LV3 3 m 2 0 1 a L V1 Identification 4 INot Used 3 Indicator 0 2 IKey 1 Indicator 0 LV2 Conn Pin Conn Pin 8 J1 11 7 J4 17 6 Jl 2 5 J4 3 4 J4 1 3 J 5 J4 13 1 Jl...

Page 117: ...WJ L I Connector 1 Dl 12 Display I I 2 3 I 1 S 4 0 oooooo 7 Xl I 000000 5 0 I 9 15 J Male 13 24 6A g I t 6B Ei I 7 I 2 Conn Pin Identification I _____J 1 I 2 P2 7 Signal Ground L1Q 3 P2 10 12 0VDC P2...

Page 118: ...ector 2 12 Jl andJ4 1 Lead Display 8 1 F i I High I Analog OOOOOO Voltage Card Power 0000009 Supply 15 0 I 9 r r 1 1 Female J41 J3 Electronics ModulE 24 13 Panel 1 ____J Electronics I 0 Package I 2 Co...

Page 119: ...ons 125 MDI Test Unit Numbering 125 MDI Prompt Responses 126 MDI Prompts 127 MDI Display Typing Area orMenu Area 129 MDI Trace Display 130 CE Utilities 131 Error Log Utility Group 131 System Error Log...

Page 120: ...ogress The first is the LEDs located on Panel 1 which are used at the start of BAT The second is the display which is used to show BAT progress after the display adapter is tested and operational init...

Page 121: ...N A Display Adapter Video Test 0 0101 N A Keyboard Cable Test 0 0110 01 Physical Keyboard Test 0 0110 02 DMA Controller Test 0 0111 03 Diskette Module Wrap Test 0 1000 04 Diskette Adapter Test 0 1000...

Page 122: ...k Step Test Yes Test Exit N A N A MEMORY RECORD Button N A N A END Key END Key END Key END Key END Key END Key Conditions Diskette Must Be Inserted Diskette Must Be Inserted Diskette Must Be Removed S...

Page 123: ...7 RESIDENT NON AUTOMATIC DIAGNOSTIC DISPLAY FORMAT Message Number r Symbol S01 Function Or Test ID Test Status F Failure S Success B Busy Test Failure Code M F 01 Selected Drive Number L or 0 I Te edb...

Page 124: ...s the Write Erase Enable Line This ensures the system will not write on the customer s diskette 6 Reads the Track 10 7 Disengages the Head The system will return to RNA controller at the end of this t...

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Page 126: ...gram To cause a soft IPL when the Task Selection Menu is displayed Remove all diskettes from the Diskette Unit Hold the CONTROL KEY Position 3 down and press the RETURN KEY Press ENTER When the CE dia...

Page 127: ...DIAGNOSTICS Loadable Diagnostics continued 121 Keyboard MDls Execute...

Page 128: ...CS Loadable Diagnostics continued 3 GROUP SELECTION MENU Error Log Maintenance Statistics b 6360 Head Alignment Compatibility Check FESN RVM d Communications Display Communications Link Analysis ASYNC...

Page 129: ...DIAGNOSTICS Loadable Diagnostics continued 123 a Memory Record b 5218 Maintenance Statistics...

Page 130: ...l display if an operator trys to load a program diskette into a system that does not have enough memory to hold the program This error can be caused by a memory failure Line two Left Diskette Name The...

Page 131: ...u If these options are to be the normal default options the CE may press the ENTER key while displaying this menu and the MDI will run automatically Run time mode options are 1 RUN Advance automatical...

Page 132: ...not valid if entered at the start of a subsection When it is necessary to back up more than one or two steps return to the options menu and enter a IIstart on step number r RESUME Return to the same s...

Page 133: ...ption is entered the MDI will continue with the next step Test Unit Prompt One of the following is displayed when a step is run in the STEP mode The results of the test unit are checked and a decision...

Page 134: ...pressed the MDI can troller looks at the response and takes the needed action C E Diagnostics CED201 Exchange Key Modules MDIs Keyboard Select the Keyboard ID to execute the CE Diagnostic MAP 1070 whi...

Page 135: ...ts that are on in the mask must be on in the result Selected bits off OFF Bits that are on in the mask must be off in the result Ves Result is Ves or No Expected What the test results should be Receiv...

Page 136: ...tep Number from 001 through 999 d Decision V n g f or m V Step resu It was Yes Step resu It was No Step result W JS to go to another step Step result was a fix m Step result was to go to another MAP m...

Page 137: ...e system memory This information can be stored on a diskette by either the operator or the CEo The CE can display the error log to determine what errors have occurred in the system Because the error l...

Page 138: ...asks I Memory xxxx I Kyb xxx Create Revise or Paginate Documents Work Diskette Tasks Delete or Duplicate Documents Duplicate Condense or Erase Initialize Name Diskette Print Index of Diskette Contents...

Page 139: ...r count is continuously updated to show testing is in process If the system exer ciser fails to complete normally the status column will show which device or combination of devices are suspected The p...

Page 140: ...re than one for example 1 and 1 the head alignment is not accept able and must be adjusted to reduce the variation to one or less Adjustments should be performed on the smallest group of like return c...

Page 141: ...g Isolation 142 Section 8 Power Supply Isolation 143 Section 9 Isolation Undetermined 143 Section 10 Software Operator Procedures 144 Section 11 Environment 144 Questions 144 Recommendation 144 Sectio...

Page 142: ...y guidelines to aid in solving intermittent problems Service personnel can develop and use other diagnostic approaches as knowledge of the Displaywriter system increases NOTE These procedures should b...

Page 143: ...ers If possible run the customer s job s on another Displaywriter located in the same environment with the same EC CEM level Look at the error log s if a Memory Record Diskette is available If any err...

Page 144: ...RNA Test G Failure Use the BAT error code with MAPs to determine the cause and see Section 14 BAT Failures No Failure Continue with this procedure 2 Loop on BAT RNA Test G while flexing moving the fo...

Page 145: ...ay INTERMITTENT PROBLEM DIAGNOSTIC APPROACH Section 3 Electronic Module 139 5 Loop on keyboard MOls while flexing moving the SECTION 3 ElECTRONIC MODULE ISOLATION cables referenced in Step 2 Failure P...

Page 146: ...te signal cable connectors 5 and S1 Failure Check the cable and connector No Failure Continue with this procedure 3 Loop on diskette MDls Failure Print the trace table and perform the fix as instructe...

Page 147: ...ion 5 5215 Printer 141 13 Run the Diskette Drive Set Ready Test RNA Test L SECTION 5 5215 PRINTER ISOLATION while flexing moving the cables and connectors referenced in Steps 2 and 9 Failure Check the...

Page 148: ...dure below 1 Loop on printer sharing MDls at the primary work station Failure Print the trace table and perform the fix as instructed No Failure Continue with this procedure 2 Loop on printer sharing...

Page 149: ...ound wires 6 Run the BAT in a loop mode RNA Test G while flexing moving all cables going from the power supply Section 8 Power Supply INTERMITTENT PROBLEM DIAGNOSTIC APPROACH Section 9 Isolation Undet...

Page 150: ...T 104 127 VAC 90 137 VAC 180 254 VAC NOTE A dedicated line is recommended if the communi cation feature is attached 4 If Radio Frequency Interference RFI is suspected follow this procedure Use the IBM...

Page 151: ...umbers indicate electronics function failures For all x2xxxx series numbers Reseat the memory system and display adapter cards Check the system power cable nnectors P1 and A1 3 x4xxxx numbers indicate...

Page 152: ...tte 880013 Same as 480016 For all other x8xxxx numbers Reseat the diskette adapter and system cards Check all diskette connectors Bl B2 B3 B4 and the File Control Card Check Panel 2 connectors 8 and 1...

Page 153: ...matic retry Frequent seek errors indicate a problem in the head track step area Data Field Error Data field errors indicate an error in reading customer data Many will be corrected by an automatic ret...

Page 154: ...steps in each loop will show anv differences in the path taken For example Diskette MDI trace 001 y 003 V 005 V OOg V 013 V 015 f 001 V 003 V 005 V 009 n 01O y 012 n etc This trace shows step 009 was...

Page 155: ...LE OF CONTENTS OPERATING INSTRUCTIONS Menu Sequences Page Typing Tasks 150 Work Diskette Tasks lSI Program Diskette Tasks 152 Spelling Tasks 153 Change Format Key 154 Request Key 155 Instructions 156...

Page 156: ...ce shows a basic sequence of menus beginning with the IPL that occurs when the program diskette is loaded and ending with the printing of a document using the Print key or the Request Tasks menu Text...

Page 157: ...vailable when Work Diskette Tasks is selected from the Task Selection Menu IPL The System Load Program Diskette OPERATING INSTRUCTIONS Work Diskette Tasks 151 r r I I I I I I Single Diskette Dual Disk...

Page 158: ...TIONS Program Diskette Tasks The Program Diskette Tasks Menu Sequence shows the menus available when Program Diskette Tasks is selected from the Task Selection Menu IPL The System Load Program Diskett...

Page 159: ...when Spelling Tasks is selected from the Task Selection Menu IPL The System Load Program 0 iskettel OPERATING INSTRUCTIONS Spelling Tasks 153 r I I I I Check Document Load Supplement Clear Supplement...

Page 160: ...Key The Change Format Key Menu Sequence shows the menus available when the Change Format CHG FMTI key is pressed when creating or revising text Cursor In Create Document Task Or Revise Document Task...

Page 161: ...Key Sequence shows the menus available when the Request R EQST key is pressed This menu sequence not available in Program Diskette Tasks OPERATING INSTRUCTIONS Request Key 155 Print With Element Now...

Page 162: ...pressed when creating or revising text Cursor In Create Document Task Or Revise Document Task z1At Beginning Of ____ Section Of Text ____ To Be Kept X Together Code Cursor irAt End Of Section ____ Of...

Page 163: ...S241 6248 2 Printed In USA May 1982...

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