Control Data Corporation CDC CC63X Hardware Maintenance Manual Download

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Summary of Contents for CDC CC63X

Page 1: ...I l c CONT OL DATA I r J CO OR TION CDC CC63X DISPLAY TERMINAL o 62940034 I HARDWARE MAINTENANCE MANUAL SERVICE CENTER AND ON SITE INFORMATION ...

Page 2: ...nical corrections additions to SAMs listings Manual revised to include information on internal 1200 1200 baud modem option 4 0 terminal firmware and power cord interlock This revision also includes various technical and editorial corrections This edition obsoletes all previous editions Manual revised to incorporate ECOs 16044 16133 and 16125 a new touchpane1 adjustment procedure and technical Chan...

Page 3: ...numbers underneath it match all of the numbers on the equipment FCO log then this manual accurately reflects the equipment I r I 1 EQUIPMENT TYPE SERIES I WITH FICO S I COMMENTS I I I I r I CC634 A 01 I 01 IECOs 15224 and 15236 I SIN 101 01 IECOs 15346 and 15259 Is N 138 02 IECO 15337 SIN 163 03 IECO 15553 SIN 426 I 04 I I I 1 CC634 B 01 CC638 A 01 01 ECOs 15224 and 15236 SIN 101 01 ECO 15347 SIN ...

Page 4: ... WITH FCO S I COMMENTS I I I r I o I XA358 A 01 IECO 15347 SIN 106 I 02 I I I J I I I I I I XA360 A 01 I I t I I I I I XA368 A 01 I I I I I I I r XA369 A 01 J I YA274 A 01 ECO 16145 02 I YA274 B 01 ECO 16145 02 I YA274 C 01 ECO 16145 02 I YA274 D 01 ECO 16145 02 I _ iv 62940034 F ...

Page 5: ...MENT TYPE I SERIES WITH FCO S I COMMENTS I I 1 I r YA274 E I 01 I IECO 16145 I I 02 I I I I I I t t I I I I t I I YA274 F I 01 IECO 16145 t 02 1 I I I I I I YA275 A 01 I I 1 I I I I I YR101 A 01 1 ECO 15322 02 I I I I I I I YR102 A 01 YR109 A 01 62940034 F v vi ...

Page 6: ... I I I ...

Page 7: ...7 E ii G 16B 18 F iii thru vi F 16B 19 thru 6B 21 E vii viii G 16B 22 F ix x E 16B 22 1 thru xi F I 6B 22 4 F xii E 16B 23 F xiii xiv F 16B 24 thru 6B 52 E xv xvi E 17 1 C 1 1 1 2 E 17 2 thru 7 9 G 1 3 C A 1 A 2 A 1 4 1 5 E B 1 A 1 6 F B 2 E 1 7 A Comment Sheet G 2 1 A Mailer 2 2 B Back Cover 2 3 E 2 4 F 3 1 F 3 2 thru 3 6 E 4 1 B 4 2 4 3 E 4 4 A 4 5 4 6 E 5 1 E 5 2 F 5 3 5 4 A 5 5 5 6 E 5 7 A 5 8...

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Page 9: ...o a customer request for maintenance Reference to the following listed manuals may be necessary during maintenance These manuals are divided into groups which cover the enhanced model terminals and the original model terminals An enhanced model terminal is either a new production CC634 B CC638 B unit or an earlier built CC634 A CC638 A unit with the YR109 A enhanced firmware option installed An or...

Page 10: ...splay Terminal Operator s Guide Installation Instructions 721 XO DisP lay Terminal Reference Manual All manuals may be ordered from x Control Data Corporation Literature and Distribution Services 308 North Dale Street st Paul Minnesota 55103 62940019 62940020 62940034 E I _ r ...

Page 11: ...INSTALLATION AND CHECKOUT Introduction 4 THEORY OF OPERATION General Major Assemblies Display Monitor Keyboard Logic Drawer Assembly Enclosure External Interfaces 5 DIAGRAMS 1 1 1 1 1 5 1 6 1 6 1 6 1 7 2 1 2 4 3 1 4 1 4 3 4 3 4 4 4 5 4 5 4 6 Inst llation Drawing Large Option 5 5 6 MAINTENANCE Introduction Suggested Emergency Maintenance Procedure Before Leaving for Customer Site Upon Arriving at C...

Page 12: ...l 6 4 6 7 6 7 6 10 6 11 6 11 6 12 6 12 6 13 6 14 6A l 6A 3 6A 6 6A 8 6A ll 6A 13 6A 15 6A 16 6B l 6B l 6B 6 6B 7 Adapter Assembly 6B 9 Procedure 6 Removing and Replacing the BRIGHTNESS CONTRAST Control Assembly 6B 12 Procedure 7 Checking Power Supply Voltages 6B 14 Procedure 8 Removing and Replacing the Power Supply Board 6B 14 Procedure 9 Removing and Replacing the Large Graphics Option Board 6B ...

Page 13: ... 1200 B S Modem Procedure 24 Internal Modem Function Check 7 SPARE PARTS Spare Parts Kit 721 Display Terminal 721 Display Terminal Genealogy Chart 721 Display Terminal APPENDICES A KEYSTATION CODE ASSIGNMENTS B RASTER DRIFT FIGURES 1 GENERAL DESCRIPTION 1 1 1 2 Basic Terminal Configuration Expanded Terminal Configuration 2 OPERATION 2 1 Location of Controls and Indicators 4 THEORY OF OPERATION 4 1...

Page 14: ...d Test Points 6B 14 6B 10 Power Supply Board Mounting Detail 6B lS 6B ll Removing Main Logic Board 6B 18 6B 12 Power Wiring Detail 6B 19 I 6B 13 Removing CRT Monitor Board Assembly 6B 2l 6B 14 Display Screen for Touchpanel Video Alignment 6B 23 6B 1S Yo e Ring Tabs 6B 24 6B 16 Video Adjustment Controls Identification 6B 2S 6B 17 Video Alignment and Test Pattern 6B 28 6B 18 Correct Pattern Alignmen...

Page 15: ...DESCRIPTION 1 1 Display Terminal Features and Options 1 2 I 2 OPERATION 2 1 Controls and Indicators 6 MAINTENANCE 6A l 6B 1 62940034 E Symptoms SAMs Correlation Video Adjustment Controls 2 1 6A 1 6B 26 xv xvi _ _ _ _ _ _ _ _ _ ...

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Page 17: ...1200 baud bit per second or b s modem that enables terminal connection to CDSN via the telephone lines and incorporates user oriented features such as automatic dialing call originate mode and automatic answering answer mode TERMINAL APPLICATIONS AND BUILDING BLOCKS The display terminal is a versatile input output device that can be configured to operate in many modes by the addition of options an...

Page 18: ... tenninals XA368 A dot graphics board on CC634 A terminals x x x x x XA369 A touchpanel on CC634 A B tenninals with XA368 A dot graphics board installed YA109 A enhanced revision 4 firmware on CC634 A CC638 A terminals AVAILABLE OPTIONS THAT ARE CUSTOMER INSTALLED XA360 A internal 1200 1200 b s modem on CC634 B CC638 B tenninals XA368 A dot graphics board on CC634 B terminals YA274 A United Kingdo...

Page 19: ...N VOLATILE RAM 256 X 4 PARAMETERS INTERNAL HOST ROM 32 K COMMUNICATIONS BYTES MAX LOGIC __________ J PROCE SSOR BUS TO EXPANSION MODULES MEMORY MODULE ROM PAC f _ TO GRAPHIC OPTION STANDARD MULTI USER KEYBOARD BATTERY DATA SET I F RS 232 C HOST 04336 4 Figure 1 1 Basic Terminal Configuration J o 62940034 C _ _ _ _ _ _ _ _ _ _ 1 3 _ _ _ _ ...

Page 20: ...I I PARALLEL I L I O I I INTERFACE I I I I I I I I DUAL ASYNC I I RS232 I I I I I I INTERNAL I I 1200 1200 B S I I MODEM I I I L ______ 1 STANDARD RS232 I F DATA SET MONITOR NOTES DENOTES LARGE OPTION MODULES TYPICAL I O CONNECTIONS PERIPHERALS SERIAL CHARACTER PRINTER W ASYNC PORTS HOST COMPUTER MODEM HOST COMPUTE R MODEM DENOTES SMALL OPTION MODULES 04337 Figure 1 2 Expanded Terminal Configurati...

Page 21: ...he terminal is turned off or unplugged the NVM is battery supported The resident ROM contains subroutines that allow qualified personnel to change the stored parameters when necessary CUSTOMER ENGINEERING TRAINING In addition to providing display terminal maintenance informa tion this manual will also serve as the only maintenance training document Due to a low piece part count internal diagnostic...

Page 22: ...ol logic module Height 440 mm 17 3 in nominal position Width 430 mm 16 9 in maximum Depth 430 mm 16 9 in maximum Weight 19 5 kg 43 lb maximum Weight packaged 22 2 kg 49 lb maximum Keyboard module Height 51 nun 2 0 in maximum 80 mm 3 1 in maximum raised position Width 490 mm 19 3 in maximum Depth 230 mm 9 0 in maximum Weight 3 0 kg 8 Ib Weight packaged 4 5 kg 10 lb maximum ELECTRICAL SPECIFICATIONS...

Page 23: ...ons ENVIRONMENTAL SPECIFICATIONS The display terminal has the following environmental requirements OPERATING Temperature range Temperature change Relative humidity range 20 to 80 percent Humidity change 10 percent 60 minutes A A A Altitude 3000m 9850 ft maximum NONOPERATING Temperature range Temperature change Relative humidity range 5 to 100 percent Humidity change 10 percent 60 minutes 62940034 ...

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Page 25: ...t over current protection for the terminal CBl is located at the rear of the terminal and can be reset when the over current fault condition is cleared This slide switch allows maintenance loopback of the resident host inter face RS232C for fault isolation capability It is in the TEST looped position when the actuator is pulled out This switch is located at the rear of the terminal Allows operator...

Page 26: ...n The keyboard is also locked and the LOCK indicator is lit if the terminal is unable to transmit data due to loss of modern control signals such as CTS or DSR while the terminal is online and ready to send or if the terminal is disabled by host command Also the keyboard is locked out during block mode communi cation with the host or when a disk operation is active The LOCK indi cator is located a...

Page 27: ...l and is also operator parameter bit controlled The following conditions cause an audible alarm to occur After power on or RESET has run test 1 Improper keyboard entries during mode selection or parameter selection Host code sequence Attempt to enter keyboard data while the cursor is in a protected position Entry on keyboard while the key board is locked If margin alert has been selected 1 in mode...

Page 28: ...ESSAGE 1 2 3 READY L I N E VOLTAGE SWITCH c J UtE VOLTAGE CAUTION o FRONT VIEW 04218 2 POWER CORD INTERLOCK LATCH ONLY ON CC634 B CC638 B UNITS _U1 0 uS oual I e u 7 o Figure 2 1 IIF5 TEST SWITCH IF OPTION IS INSTALLED REAR VIEW TEST SWITCH IS 01 _ 5 1e oa1a Sl1 1f11 05270 1 Location of Controls and Indicators 62940034 F ...

Page 29: ...nal owner s manual preface lists publication numbers OPTIONS INSTALLED BY CUSTOMER ENGINEERING PERSONNEL The options requiring installation by CE personnel include_the 3 YRl09 A enhanced firmware option that applies to a CC634 A CC638 A terminal For this installation refer to the installation drawing in section 5 XA360 A 1200 1200 b s internal mode if it is to be installed in a CC634 A CC638 A ter...

Page 30: ...power off procedure 1 2 Remove top access lid procedure 3 3 Remove logic drawer assembly procedure 4 4 Remove the two allen head screws attaching the bezel assembly to the bezel adapter assembly Pull off the BRIGHTNESS and CONTRAST knobs as shown in figure 3 1 Lift the bottom edge of the bezel assembly slightly pull it down and then lift it away from the terminal S Remove video filter assembly fig...

Page 31: ...mounted snugly against the two top plastic holders b Observe that the dots on each of the four edges dots are at the center of each edge of the touchpanel appear in the center notches of the bezel figure 6B 3 If alig nment is unsatisfactory refer to procedure 19 step 7 04430 1 62940034 E CRT TOUCHPANEL ASSEMBLY Figure 3 2 Touchpanel Installation 3 3 ...

Page 32: ...ot graphics board is already installed reassemble the terminal as specified in the reassembly steps for procedures 4 3 and 1 NUT GRAPHICS BOARD 04428 3 Figure 3 3 Installation of Touchpanel Cable Ground Bracket INSTALLATION OF DOT GRAPHICS BOARD The procedures referred to in the following steps are in section 6B To install the dot graphics board do as follows 3 4 62940034 E r ...

Page 33: ...dure 1 3 Remove top access lid procedure 3 4 Remove logic drawer assembly procedure 4 5 Install the graphics board in the I F 5 slot as shown in figure 3 4 placing board on card guides with component side facing out Slide board towards backpanel until top card guide locks in place 6 Connect the mating main bus ribbon cable connector to the large receptacle on board 7 Connect the small ribbon cable...

Page 34: ...VIEW A A LOCATE JUMPER AS SHOWN CONNECTOR GRAPHICS BOARD CABl E ASSEMBLY Figure 3 4 Dot Graphics Board Installation CABLE FROM TOUCHPANEl IF PRESENT 04428 2 3 6 62940034 E ...

Page 35: ...terminal The operator uses the keyboard to enter change or delete information and to select initial operating parameters The terminal is multifunctional having the capability for one standard and six foreign languages and a variety of graphics symbols Terminal operating parameters are entered from the keyboard into a nonvolatile RAM and read by the microprocessor There are three groups of operatin...

Page 36: ...YNC PORTS 4 2 IIF 5 I F 4 IIF 3 0 DOT GRAPHICS INTERNAL MODEM INTERFACE INTERNAL MODEM DUAL ASYNC RS232 PORTS AlB J roo r r I COUNTER a RAM NVM STORES KEYBOARD i ARAMETERS ZBOB MICRO PROCESSOR i20K ROM FIRMWARE RESIDENT CYBER MODE RESIDENT DIAGNOSTICS LOADERS ASCII FLEX KEYBOARD I DATA KBD UART j UART I CLOCK f DISK ROM PAK IIF 2 f 0 BATTERY I F PARALLEL 1 I O 0 INTERFACE L______________________J ...

Page 37: ...he major assemblies comprising the display terminal and the following paragraphs describe those assemblies DISPLAY MONITOR The display monitor consists of a cathode ray tube CRT with yoke and a CRT monitor board The CRT screen provides a display of alphanumeric and graphic symbols A green phosphor screen and reduced glare faceplate is used The screen measures 380 mm 15 inches diagonally with a 203...

Page 38: ...Keyboard arrays are available to support foreign language transmission When using a foreign language the keyboard is modified by installing selected keycaps The keyboard contains an adjustable leg for selecting one of two operating positions There are three keyboard modes shift lock and control These modes are controlled by the terminal The installation parameters allow the selection of character ...

Page 39: ...that provides control of display operations as determined by preselected installation parameters The main logic board also contains counters control logic ROMS RAMS UARTS and external interfaces It interfaces the CRT monitor and installed option boards through a flat ribbon cable Power Supply Board The switcher power supply provides fully regulated dc power with minimal power loss It supplies 5 12...

Page 40: ...l options plug into I F 1 I F 2 and I F 3 slots in the rear of the terminal connect to mother board J2 J3 and J4 connectors respectively If installed the memory module connects to main logic board connector J3 The main logic board connectors J2 J5 J6 and J8 contain internal interfaces A diagram of these interfaces is shown in figure 5 1 4 6 MONITOR CABLE ASSEMBLY A5 P3 PI J3 DISPLAY TERMINAL MAIN ...

Page 41: ... plus installation drawings for the large option boards 10NITOR BD A3 1 l N W N W I 1 co c z c c 1 Figure 5 1 62940034 E lAIN lOGIC CARD Al PART OF DRAIER ASSY A4 RS23 CABLE L L 2 I 4 2 TO PI 6 SHEET 2 9 10 1 8 4 12 L _ II i I i I 1 l I I CD 1 1 I L __ E lA l __ _ Interconnection Diagram Sheet 1 of 4 5 1 5 ...

Page 42: ...NOTE 5 2 FROM J5 SHEETI 1 CD en CD C c z Switch Sl 115 220 V is numbered as viewed from inside the terminal Figure 5 1 Interconnection Diagram Sheet 2 of 4 62940034 F c ...

Page 43: ... lB 16 14 5V r l WR I TE 1 I 2 2 MEM KlOUlE BANK SELECT 3 3 AOORESS BUS 213 4 4 ADDRESS BUS 212 5 5 ADDRESS BUS 27 6 6 ADDRESS BUS 26 7 7 ADDRESS BUS 25 B 8 ADDRESS BUS 24 9 9 ADDRESS BUS 23 10 1D ADDRESS BUS 22 11 II ADDRESS BUS 21 12 12 ADDRESS BUS 2D 13 13 DATA BUS 20 DATA BUS 21 14 14 OATA BUS 22 15 15 PD ER GROUND 16 16 5V 17 17 MEMORY REOUEST IB lB 19 19 P lE ORY MODULE SELECT 20 2D ADDRESS ...

Page 44: ...7 7 53 5 INTERRUPT 1 5 5 5 5 55 3 6MHZ OSC 3 3 3 3 57 1 POnR GROUND 1 1 1 I 60 50 5V 50 50 50 50 II 4B 5V 4B 4B 4B 4B 13 46 WRITE 46 46 46 46 16 ADDRFSS BUS 213 44 ADDRESS BUS 212 44 44 44 44 1B 42 AODRESS BUS 27 42 42 42 42 20 40 ADORESS BUS 26 40 40 40 40 22 3B ADDRESS RIIS 25 3B 3B 3B 3B 24 36 ADORESS BUS 24 36 36 36 36 26 34 ADDRESS BUS 23 34 34 34 34 2B 32 ADDRESS BUS 2l 32 32 32 32 30 30 ADD...

Page 45: ...8 5 337 IIlJ Jco V ClV 8 6 t Y 2 i H C ft fl C c c 15 1 RO I 5ELJ P R O 1J f J I r t UJ6 i A c D A 0 0 0 IS S REVISED PER EC O Dc 1 12 5 uJJ6 lof c I D It E e F t OIJ i E V Se D f e co t cn e3 w P F F l F 1t I s3 f 1I 5 l D e 6Lo J u TABLE I TABLE Z TABLE J TABLE 4 TABLE 5 OTES TORQUE MCO NUT5 IZ 1 t IC M KG II i4 L fOR FACTORY I STALL FOR I IE LD I STALLA nON M U 40ULD B E 1 lA D TIGI 4TENE D U I...

Page 46: ...BA OR 62950101 FOR CC634B1CC638B j L REVISION RfCOilD _ _ ECO DESC IPTlON IDIfT I DATI loP TABLE 3 XA 368 A FIELD INSTALLATI l NOTES 1 REIIOVE LOGIC DRAWER ASSEMBLY PER PROCEDURE DESCRII P IN THE DISPLAY TERlliNAL HIIM HARDWARE IIAINTENANCE IIANUAL 62940034 2 REMOVE AND DISCARD CHANNEL 51942165 SHOIN IN fiGURE 4 TO RELEASE END OF 50 PIN RIBBON CABLE 3 INSTALL CARD ASSEIIBLY IALD AND CABLE ASSEMBLY...

Page 47: ... IIf ORD DUCllrTiON FOIL Or J c oR Erc OF TOUCI4 PA JEL I I I I E EZEL A5SY MTG TAB 7 4g 5ee MTG TA B UT M I 7149 5e ISI 5002 QTY4 CRT TOUCI l PA EL A 7 Y SI 41403 THRU 07 FIGURE r DISPLAY TERMI AL AS5Y DOT GRA PI IIC5 VJ TALLATIO 15 328 4 OR 15 33350 I mt if Ic Ic IDWG rlV INSTALLATIO DRAWING t I 1 LARGE OPTIOfJ SHIn 3 ...

Page 48: ...O ECTOR CARD A 5 5Y IALO f I j FIGURE 2 NUT M4 Q1Y Z 9Iq7572 QE QD OI JLY OI J MODtLS W O IlJ5E T5 XTToom Lcx K WA ER QTY 2 9 975 70 RE QD OIJLY Ot J MODELS w o II JSE TS BRk T CAELE G 714 393 SCI w M4 C 12 151 491 QTY z DI5PLAY nPMlt J l A 5Y DOT GQAPI UC5 INSTALLATIO COot lotH Ity INSTALLATIO ORAWIt lG 115920 1 LARGE OPTIO 1 4 1 c f ...

Page 49: ...ATE JUMPER AS SHOWN I o C c n REVISION RECORD DUCllrTlOH PLAT COW COV iR 71493338 FOR CC 4A CC Q38A 409G47 FOR CC p34B CCC 3BB ptA TEl CONAl COVER 714q333q NOT USED ON Ga 34B CC 38B NUT M4 ISI SOOO QTY Z PEe PLA TE I IGURE 4 CONIJECTOe COVEf PLATt INSTALLATIOA CODE IDENT I TALLATIO DRAWING 115920 I LARGE OPT10t l SHUT 5 ...

Page 50: ... Y FOr rER SUPPLY FOR A GO A ADD IDElJT It J O TO REVISION RECORQ DUCIIPTION EGU PME NT CONFIGURATION LOG CONNECT 50 CONNECTOR TO IF BOARD OR TO XTENSION CABL AS APPLICABL 1200 1200 MODE M A SY IGURE 5 NUT WING QTY z FCC LABEL FOR MODEM SHOWS TI RU SWT IN DRAWER FANEL 12 00 1200 MODEM I T LLAT O J COOl IDIMT INSTALLAT ON DRAWIIJG 1_5_9_20 _t___ __ t LARGE OPTION SMltt 0 ...

Page 51: ...and terminate resident diagnostic test 3 and interpret the test results see procedure 2 section 6B Locate the SAM listings and state the major symptom covered by each listing see listings in section 6A Locate the major assemblies and components found in the display terminal see figures in all sections of the manual In addition to the SAM listings this section provides information necessary to perf...

Page 52: ...he person operating the terminal at the time the malfunction occurred and then 6 2 1 Determine the fOllowing a The type of maintenance coverage on the customers equipment i e on call or carry in Check warranty and shipping tag b Specific configuration of terminal for example does it have an internal modem additional RAM and or interfaces c Type of symptoms terminal exhibited to indicate that a mal...

Page 53: ...rminal to ensure that correct input output cable connections exist 2 Verify that a malfunction does exist and then begin troubleshooting the terminal as follows a Run the diagnostics described later in this section b Refer to the SAM in this section that covers the malfunction and perform the prescribed corrective actions 3 After malfunction has been corrected proceed as follows a Rerun diagnostic...

Page 54: ... does not display the status of its testing unless a failure occurs The test consists of the following sections Character RAM Test A 55 hexadecimal and an AA hexa decimal is written read and compared throughout the RAM character generator memory A failure of this test will display CHARACTER RAM FAIL on the next line of the CRT RAM Test A 55 hexadecimal and a AA hexadecimal is written read and comp...

Page 55: ...test will display COMM FAIL on the next line of the CRT The same test is conducted on the UART to the keyboard A failure of this test will display the message KEYBOARD FAIL on the next line of the CRT Timer Test The timer will be started for a 5 millisecond delay with the timer interrupt enabled If a timer interrupt does not occur before 6 milliseconds interrupts will be disabled and the message T...

Page 56: ...s section displays the revision level of the firmware plus a Control Data copyright message see figure 6 1 This occurs at the end of the test when the mode selection menu appears the message and menu do not appear if automatic mode selection is in effect On terminals that do not have the enhanced firmware this section displays only the revision level of the firmware when a failure occurs Completio...

Page 57: ... the operator holds down the CTRL key and presses the key and the V key while in local CYBER mode the test will be run As long as no errors are detected the test will loop and keep running It can be cleared by pressing RESET If an error occurs the test is halted displaying the failure and the RESET switch must be pressed to exit Test 3 CRT Alignment Touchpanel ROM LED and Keyboard Tests Test 3 is ...

Page 58: ... UNDERSCORE INVERSE BLANK will be displayed with each word having the associated bit set in background If BLANK is seen on the CRT the function is not working Keyboard Test This test displays KEYBOARD TEST on one line on the CRT As the operator presses a key the hexadecimal code received from the key will be displayed after the words KEYBOARD TEST For the hexadecimal code corresponding to each key...

Page 59: ...d the error message PARALLEL PORT FAIL is dis played and no further testing occurs on the port If no error is detected the message PARALLEL PORT OK is displayed The graphics printer must be powered on terminator power also on for approximately 20 seconds before pulling out the TEST switch or an Invalid error will occur If a parallel interface graphics printer is not installed a test is made for th...

Page 60: ...ng suggested customer performed maintenance steps should help to minimize field trips by verifying correct CRT alignment and related operations of the terminal General inspection of the terminal including proper seating of cable connectors should also be made Remove power from terminal procedure 1 and clean as follows 6 10 CAUTION Do not use solvents to clean key board Solvents can cause defective...

Page 61: ...ent tool kit part number 12263463 is recommended for making adjustments on the CRT monitor board if required NOTE All hardware is metric MOS CIRCUIT BOARD HANDLING PRECAUTIONS The display terminal circuit boards contain a number of MOS metal oxide semiconductor integrated circuits The MOS circuits are susceptible to irreparable damage if they are exposed to excessive static electricity and thus re...

Page 62: ...tandby power can be lost DIAGNOSTIC AND CORRECTIVE MAINTENANCE PROCEDURES This remainder of this section contains the SAMs 6A and corrective maintenance PROCEDURES 6B for the terminal The SAM listings provide information for isolating a malfunction and refer to the applicable corrective maintenance procedure for correcting it The corrective maintenance procedures cover the available terminal adjus...

Page 63: ...CONTRAST and RESPONSE TO F I R S T INTENSITY controls have no effect QUESTION 0021 Y N Raster present screen lit but no video 003 Y N Video display or control problem INDICATES THAT THIS IS 004 Y N Offline keyboard input problem THE ONLY ACTION TO BE 05 N Power on diagnostic error 1 TAKEN I 006 1 Run auto tests enter B4200 If unable to establish communication chec I O connectors F A CRTS T O NA C ...

Page 64: ...A and corrective maintenance PROCEDURES subsection 6B is shown in figure 6 3 6 14 DISPLAY TERMINAL TROUBLESHOOTING INFORMATION I I SPEED INDEX PROCEDURES AND REFERENCE FIGURES 6B SAMs 6A lIISTARL_ I I I 01642 6 Figure 6 3 Organization of SAMs and Corrective Maintenance Procedures 62940034 E ...

Page 65: ...erator Verification Test 3 Test Fails 6 Keyboard Problem Isolation 7 Internal Modern Problems 8 Prerequisite To use this SAM you must be able to A Locate the following Refer to figure 6A l CBl Four power supply LED s remove access lid TEST switch G2 pot on monitor board remove access lid B Power on termi nal C Interpret results of power up test procedu re procedure Assumptions Terminal power cord ...

Page 66: ...no message screen blank appears go to SAM 4 If a constant alarm sounds go to SAM 4 If a message appears but is difficult to read due to v ideo problems go to SAM 5 If following message appears power on test occurred successfully XiS in message indicate varying values If terminal has a internal modem its revision level is included in message Go to procedure 2 to run test 3 TEST SWITCH ENABLED INTER...

Page 67: ...onnected to outlet Did terminal circuit breaker CBl remain set when power interlock actuator is pulled out Y Did all four power supply LEDs light I 1 Your symptom is not covered in this SAM Recheck terminal symptom or return to SAM 1 for additional checkout steps Y Are all four power supply LEDsout I 1 Isolate open in ac entry circuits as follows a Place power interlock actuator to center position...

Page 68: ...TER BETWEEN A and B Band C C and D D and E Actuator out E and F G and H INTERLOCK E IF OPEN REPLACE AND TEST Line Filt er CBl Wire Interlock Wire Line Filter 04299 3 e Replace power s pply board procedure 8 and retest Measure power supply output procedure 7 to ensure voltage is missing N Is voltage missing I 1 Disconnect extender cable and power on the logic drawer If all four LEOs light go to ste...

Page 69: ...plugs one at a time as follows to determine which plug causes CBl to trip Pullout actuator to test then return actuator to center position for next connection RECONNECT PI AC IN P3 DC our IF BREAKER TRIPS REPLACE Power supply board Main logic board any options 1 and then monitor board Ensure customers power is correct Disconnect power cord from ac outlet and check blue and brown ac entry wires for...

Page 70: ...I F 1 through I F 3 boards are removed reinstall one at a time to determine which onecausesthe problem All four power supply LED s are lit If no 24 V LED go to step 001 of this SAM if no 5 12 or 12 V LED s lit go to SAM 2 step 003 6A 6 NOTE The corrective actions in this SAM assume that cables are good Before replacing an item check all associated cables for damage or shorts Before starting this S...

Page 71: ...S control procedure 6 1 1 1 Replace monitor board procedure 13 I I I 123 I I Replace CRT Bezel adapter assembly procedure 14 I 4 I I Replace large graphic option board procedure 9 I 5 Replace main logic board procedure 10 I I I 6 I I I Your symptom is not covered in this SAM Recheck terminal symptom or return to SAM 1 for additional checkout steps 2 Replace power supply board procedure 8 62940034 ...

Page 72: ...ARD FAIL TIMER FAIL KBD CLOCK FAIL EXT KBD LOOPBACK FAIL Did either a NVM ALTERED message or NVM FAIL message appear N Did BATTERY LOW message appear I Y N Did GRAPHIC FAIL message appear I Y N Did SERIAL PORT A or B FAIL message appear I I Y N Did SERIAL PORT TEST SWITCH ENABLED appear I N If terminal has internal modem installed do any of the following messages appear INTERNAL MODEM CHECKSUM FAI...

Page 73: ...l modem cabling is secure 2 Replace internal modem procedure 23 Normal end of test 1 messages If ini tial symptoms persist call for assistance otherwise continue testing with next SAM 1 Replace internal modem procedure 23 Place TEST NORMAL switch on dual serial inter face board to NORMAL position Re enter terminal and mode installation parame ters into NVM Refer to parameters recorded by customer ...

Page 74: ... F 1 thru I F 3 slots If screen now has a message or cursor reinstall boards one at a time to determine which one is causing problem Replace small 20 pin ribbon cable from large graphic option board to main logic board Replace main 50 pin shielded ribbon cable from main logic board to mother boarn 03568 Replace internal modem procedure 23 I I 036 7 9 Note RES REV level if shown on screen and call ...

Page 75: ...B C D 62940034 E Test 3 display jittering N Test 3 display rolls vertically I Y N I I Test 3 display rolls horizontally I Y N Test 3 display characters are out of focus to dim or to bright I I I I I I I I I I I I I I 1 1 1 I I 1 I I 2 E Y N I I Test 3 display has extra characters or video I Y N I I I I I I I I I I I I I I 1 I 1 Did video problem appear when changing from 80 132 characters to oppos...

Page 76: ...0144344 3 Replace crt bezel adapter assembly procedure 14 TTTT 015 I I 3 3 Replace main logic board procedure 10 I I I I 016 I I I 1 Adjust VERTICAL FREQ potentiometer procedure 16 I I I 01721 1 Perform video adjustment procedure 16 I 018 1 Perform yoke adjustment procedure 15 6A 12 62940034 E ...

Page 77: ...IL message appear for test 1 procedure 2 YN I I Does Resident Diagnostic Test 3 run correctly proce dure 2 Y N I Does keyboard have several or all keys with no response Alarm beep or indication on screen I 1 Y N I Does keyboard have only one key with no response Y N Does shift lock key indicator light when I I key is pressed while in mode operation I I I I I 1 I Go to procedure 20 i I lock 009 1 1...

Page 78: ... test is such a terminal skip the first eight line items of this SAM and begin testing with line item 009 Does the modem work properly in auto answer mode Answer to this question assumes dialogue with some one at a remote site who can call your terminal and verify proper or faulty answer function of your modem Using the second telephone handset call the modem Does the modem s telephone ring Refer ...

Page 79: ...pany or communications equipment supplier 1 Problem appears to be with proximate portion of telephone line or communications equipment If possible verify source of problem and take appropriate action that is notify either telephone company of communications equipment supplier 013 Y N Use procedure 24 to set up terminal and mode instal lation parameters of the terminal for performing an external lo...

Page 80: ... modem and verify that remote system or terminal is func tioning properly Is it 017 I 018 1 1 Replace modem assembly in your terminal procedure 23 wait for notification that remote equipment is fixed before reattempting connection 019 Y N Is modem able to send receive data to from different remote terminal or computer system than one on which initial failure occurred Refer to line items 015 and 01...

Page 81: ...c o o PROCEDURES ...

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Page 83: ...terminal 3 After warmup adjust BRIGHTNESS control for desired viewing intensity To remove power from the terminal 1 Press O off side of terminal POWER switch 2 If making parts replacement disconnect power cord from rear of terminal Procedure 2 Executing Resident Diagnostics The resident diagnostics contain three tests designated 1 2 and 3 This procedure will present the following for each test Ini...

Page 84: ...splays will be seen on the screen Normal Message With TEST switch out the normal response to test 1 is shown in figure 6B l The XiS in the figure indicate firmware revision levels and are not the same in all versions of the terminal THIS LINE THIS LINE ONLY APPEARS IF TERMINAL ONLY APPEARS IF TERMINAL HAS HAS AN INTERNAL MODEM ENHANCED FIRMWARE NTERNALMODEM REV X X 6B 2 TEST SWITCH ENABLED RES REV...

Page 85: ...but it does not perform the internal modem UART or loopback checks if the terminal is online When locally initiated keyboard the test loops as long as no errors occur or the operator stops it THIS PROVIDES AN EXCELLENT METHOD OF ISOLATING INTERMITTANT PROBLEMS Locally initiated testing is performed offline and in this case all internal modem tests are run if modem present Initiate 62940034 E For l...

Page 86: ...esented in the execute steps that follow 6B 4 Initiate 1 Pull TEST switch out and actuate POWER or RESET switch 2 After test 1 indicates a normal end of test message push TEST switch in 3 Press F8 on keyboard If terminal has graphics option a pattern of every other dot will be displayed this pattern will alternate between a 480 and 512 vertical line display Pressing any key will show the display s...

Page 87: ...ELOPED BY TEST 3 ALIGNMENT NOTCHES CUT IN BEZEL 04355 1 Figure 6B 3 Aligrunent Raster 2 ROM Character Generator Verify the seven lines of code and characters match display shown in figure 6B 2 3 Attribute Test Verify the following for each word in this line BLINK is blinking DIM is dim UNDERSCORE is underscored INVERSE appears in reverse video BLANK does NOT appear 4 Keyboard Test As key is presse...

Page 88: ...printer is on the parallel port wait approximately 20 seconds after powering it on before proceeding and make sure its PRINT switch is lit If the serial port board is installed place its loopback switch to the up position Pullout TEST switch The external loopback test are now running The screen will display the test name and the word RUNNING or if an error is found FAIL Tenninate To exit test 3 pr...

Page 89: ...r Assembly The logic drawer assembly consists of a rear connector panel mounting rack and several printed circuit boards It slides out of terminal housing hood as a unit steps 1 through 5 describe removal and steps 6 through 13 describe replacement Turn off power switch and proceed as follows 1 Disconnect power cord from rear of terminal and unplug the keyboard cord from the bottom of the logic dr...

Page 90: ... F 2 SMALL OPTION IIF 3 NOTE If a graphics board and touchpanel are installed disconnect the flat cable between the graphics board and touchpanel before proceeding to step 4 Use pull tab to remove connector LARGE OPTION Cl F 5 SLOT WITH COMPONENT SIDE TO CASE LARGE OPTION I IF 4 SLOT WITH COMPONENT SIDE TO CRT TEST SWITCH DATA SET CONNECTOR MAIN LOGIC BOAR 0 Figure 6B 5 Terminal Parts Identificati...

Page 91: ...ase of option card holder NOTE If a graphics board and touchpanel are installed ensure that connec tion between them can be made when drawer is in place 9 Continue sliding the logic drawer assembly until it is fully in place while ensuring that the RESET button aligns with its bezel assembly cutout Ensure that no cables are stressed as drawer is inserted 10 Replace screws removed in step 3 Ensure ...

Page 92: ...e 6B 6 Lift the bottom edge of the bezel assembly slightly pull it down and then lift it away from the terminal 3 Remove touchpanel if installed procedure 19 4 Remove the POWER switch rocker from its socket as follows a With right hand pull back and hold power actuator bar toward rear of cabinet enclosure b Then with left hand pull rocker straight up while rotating it 1800 while pulling UlJ f i KN...

Page 93: ...ed with the replacement bezel adapter assembly 7 Remove the assembly from the display terminal hood and set it face screen side down REPLACE CRT FACE NOTE The power actuator bar should fall loose inside hood Remove the bar together with small return spring located at rear of bar Set the bar and spring aside for reassembly later The drawer track might now be loose inside the enclosure or still in p...

Page 94: ...l procedure 19 14 If the drawer track is not in place slide it toward the front of the terminal until it clears the back lip of the hood and push it down Then snap the drawer track in place by pulling it toward the rear 15 Replace the remaining two screws in the bezel adapter assembly and tighten two top screws Replace the bezel assembly on the terminal 16 Replace the BRIGHTNESS and CONTRAST knobs...

Page 95: ...gure 6B 8 5 Install a new control assembly and replace the attaching screws 6 Replace the assemblies removed in steps 1 through 5 of this procedure beginning with steps 7 through 17 procedure 5 MONITOR SHIELD j SCREW 04308 2 Figure 6B 8 BRIGHTNESS CONTRAST Control Assembly Mounting 62940034 F 6B 13 I ...

Page 96: ... 4 96 to 5 24 volts dc 12 0 2 11 8 to 12 2 volts dc and 12 0 2 12 2 to 11 8 volts de respectively Measure 24 volt power on the video monitor board see figure 6B 15 This voltage should be 24 2 4 21 6 to 26 4 volts dc 4 Replace access lid procedure 3 Figure 6B 9 GROUND TEST POINT Power Supply Board Test Points 04031 2 Procedure 8 Removing and Replacing the Power Supply Board Remove and install a new...

Page 97: ... supply to mounting rack 5 Lift tab on end of mounting rack and slide out power supply board figure 6B lO 6 Install a new power supply board and reconnect connectors in the reverse order of disassembly 7 Replace mounting screws holding power supply board to mounting rack 8 Replace the logic drawer assembly procedure 4 steps 6 through 13 MOUNTING RACK TAB PUSH UP TO REMOVE BOARD MOUNTING RACK ONE A...

Page 98: ...ough 5 I 2 Disconnect input output ribbon cable s to the graphics option board Note placement of cable connections for reconnect ion later The 20 pin ribbon cable connecting _ the main logic and graphics boards has its red stripe toward front of terminal when properly installed Pull up tab on upper card guide and slide out board to be replaced 3 Install replacement board and reconnect the cables 4...

Page 99: ...l b Grasp board and push up with hands Then release top tabs c Slide main logic board upward and pull it out 7 Slide new main logic board into the two slots on each end of the logic drawer assembly and observe the following a Ensure that the data set connector is lined up with the mating rear panel screw holes b The TEST switch on the rear panel should be lined up with its cutout c Check the posit...

Page 100: ... BOARD MOVE MAIN LOGIC BOARD FORWARD AND DOWN TO 04346 REMOVE FROM MTG RACK Figure 6B ll Removing Main Logic Board Procedure 11 Removing and Replacing Power Actuator Bar Remove and replace the power actuator bar as follows 1 Remove the bezel adapter assembly procedure 5 steps 1 through 4 2 Remove the actuator bar and spring from its socket 3 Install a replacement actuator bar in position 4 Reassem...

Page 101: ...teps 2 through 6 3 Push detents on both sides of switch and partially remove it by prying 4 Disconnect the two leadwire clips to the interlock switch and remove it entirely 5 Partially insert a new switch as shown in figure 6B 12 Reattach the wire clips using No 1 and No 3 lugs on switch as shown and seat switch fully in place 6 Reassemble the terminal according to instructions in procedure 10 ste...

Page 102: ...ed from The ground strap must be reconnected to the same tab during reassembly 6 Remove the ground strap from bezel adapter assembly going to CRT socket connector 7 Remove the two screws at the top of the CRT monitor board and lift it upwards to clear the shield figure 6B 13 8 Replace CRT monitor board by performing steps 1 8 in the reverse order 6B 20 CAUTION Ensure that ribbon cable connector re...

Page 103: ...mbly Procedure 14 Adjustment Touchup of Video Alignment with Touchpanel and Graphics Option To determine if adjustment is necessary do the following Allow 15 minutes of warmup before making any adjustments 1 Power on and press RESET to present mode menu on the screen 2 Select CYBER mode by pressing Fl 62940034 E 6B 2l ...

Page 104: ...ator display to select the unblinking type of cursor CHR LN 80 use F7 of the second operator display to select 80 characters per line LINES 30 use F8 of the second operator display to select 30 lines per screen 5 Press FI key to return to CYBER mode 6 Enable touchpanel by pressing CTRL Shift and CTRL Shift and R Shift and R 7 Turn the brightness and contrast controls to maximum and determine if th...

Page 105: ...reen 1 2 345 6 7 890 1 2 3 etc 13 Compare the screen image to figure 6B 14 Line 1 is in top grid Line 30 is in bottom grid All other lines are 2 per grid 8 characters are to left of grid area 8 characters are to right of grid area 4 characters per grid 14 If adjustment is necessary use the horizontal vertical size center and linearity adjustments in Procedure 16 to position the video correctly 15 ...

Page 106: ...number 6 on the right side depending on which side you touch After each cursor movement touch an area away from the test area Any of the four characters in the columns designated C in the figure should cause the cursor to move to the 5 or 6 Touch characters at random in columns designated D in the figure The cursor should move to the number 9 After each cursor movement touch an area away from the ...

Page 107: ...necessary use the horizontal vertical size center and linearity adjustments in Procedure 16 to position the video correctly 22 Repeat steps 18 and 19 to check alignment Repeat procedure if necessary 62940394 F 6B 22 3 6B 22 4 ...

Page 108: ... ...

Page 109: ...5E 17890 1 8 CHARACTERS OUTSIDE GRID TOUCH SENSITIVE 4 CHARACTERS PER GRID AREA 8 X 8 INCHES NOTE VERTICAL LINES MAY NOT BE VISI8LE 10 0 INCHES Figure 6B 14 Display Screen Touchpanel Video Alignment Procedure 15 Adjusti _the Yoke Ring Tabs After the bezel adapter assembly has been replaced adjust the yoke ring magnets figure 6B 15 only if necessary 1 Apply power to the display terminal procedure 1...

Page 110: ...gnment steps to be used after the crt yoke assembly or monitor board is replaced Select the part that correctly matches your needs All video adjustment controls are accessible at the top of the CRT monitor board Removing the access lid procedure 3 will expose the monitor board figure 6B 16 A TV alignment tool and ruler are required for completing this procedure Table 6B l lists the video display c...

Page 111: ...E ALL BOARD COMPONENTS ARE NOT SHOWN TEST POINT IS TOP LEAD OF R46 MEASURE BETWEEN TOP L EAD AND GROUND _ H HOLD 04294 1 Figure 6B l6 Video Adjustment Controls Identification 62940034 E 6B 25 _ _ _ _ _ _ _ _ _ I ...

Page 112: ...ness both foreground and back ground Adjust for best resolution or sharp ness of character in center of display Adjust for best resolution or sharp ness of characters on screen edges Adjust so that screen is just dark enough to lose all background after turning BRIGHT NESS control on front of terminal to maxi mum brightness I I I I IAdjusts brightness Adjust for desired I Icharacters fore brightne...

Page 113: ...ntil both the top and bottom vert ical lines of the alignment raster are of equal height r HORIZONTAL CONTROLS Controls horizontal centering of raster Adjust raster so that it is centered hori on screen or moves zontally on screen or both horizontal lines until horizontal lines of the alignment ras of the alignment ras ter left or right ter align with bezel notches Adjusts width of ras ter or move...

Page 114: ...inutes before performing these adjustments 1 Display resident diagnostic alignment pattern by referring to the initiation paragraph in test 3 of procedure 2 The display in figure 6B 17 should appear on the screen THIS WORD SHOULD NOT BE SEEN 04342 7 CD THIS SPACE SHOULD BE EMPTY IF THE WORD BLANK APPEARS HERE OR ANY OTHER DATA AN ERROR HAS OCCURRED THE CURSOR WILL INITIALLY BE IN THIS LOCATION Fig...

Page 115: ... 6B 16 controls until alignment pattern lines and bezel notches align in all four corners figure 6B 18 If this alignment cannot be obtained go to full alignment steps given in after bezel adapter assembly or monitor board replacement alignment ASSEMBLY II ALIGNMENT PATTERN DEVELOPED BY TEST 3 II I ALIGNMENT NOTCHES 1 1rCUT IN BEZ E L I 04355 2 Figure 6B 18 Correct Pattern Alignment 62940034 E 6B 2...

Page 116: ...ximum clockwise 2 Turn V FREQ control clockwise until the display starts to roll Note position of control _ 3 Turn V FREQ control counterclockwise until the display starts to roll Note position of control 4 Place V FREQ control half way between position noted in step 3 and 4 5 Adjust potentiometer G2 on CRT monitor board for a brightly visible raster 6 Adjust H HOLD until the alignment pattern is ...

Page 117: ... should appear sharp and clear Vertical Alignment 1 Fill the screen with His as follows a Pullout TEST switch b Press RESET c After test 1 complete push TEST switch in d Press Fl key If access code is asked for after pressing Fl enter it e Press SETUP key f Check second box from left If OFF LINE go to next step Otherwise press F2 key to obtain OFF LINE indication F2 key may have to be pressed seve...

Page 118: ...bottom of screen 4 Adjust V CTR until the alignment of the bezel notches and Hs is as shown in figure 6B 19 in all four corners of the bezel Horizontal Alignment 1 If screen is not full of His perform step 1 of vertical alignment steps 2 Adjust H LIN control until His at right side of screen are the same width as those at the left side 3 Adjust H SIZE control until overall pattern width is 254 mm ...

Page 119: ... SHOULD BE SAME HEIGHT AS HiS IN BOTTOM ROW HHHHHHHHHHHHH HHHHHHHHHHHH HHHI H I B HHHH V SIZE 191 mm 7 5 in IHHHHHHHHHHH HHHHHHHHHHH HHHHHHHHHHHH r ENLARGEMENT VERTICAL ALIGN MENT BEZEL NOTCHES HHHH HHHH HHHH G v CTR HiS ALIGN WITH ______ BEZEL NOTCHES AS SHOWN 04369 Figure 6B 19 vertical Centering Alignment 62940034 E 6B 33 _ _ _ _ _ _ _ _ _ _ _ I ...

Page 120: ...HHHHHHHHH HHHHHHHHHHHH HHHHHHHHHHHH 1 IN HiS AT LEFT ARE THE SAME WIDTH AS HiS ENLARGEMENT AT RIGHT H CTR HiS ALIGN WITH BEZEL NOTCHES 6B 34 04370 HHH HHH HHHH HHHH HORIZONTAL ALIGNMENT BEZEL NOTCHES Figure 6B 20 Horizontal Centering Alignment 62940034 E I ...

Page 121: ...e the four wires attached to the voltage select switch 4 Remove main logic board procedure 10 steps 3 through 6 5 Remove brown wire from connector to power interlock switch 6 Remove the green wire from connector to grounding stud 7 Remove the two screws attaching the line filter to the backpanel Power cord retainer on CC634 A CC638 A terminals will be loose when line filter is removed NOTE Refer t...

Page 122: ...ouchpanel as follows Refer to fig ure 3 2 for placement of hardware Disassemble according to steps 1 through 4 and reassemble according to steps 5 through 9 1 Remove logic drawer assembly procedure 4 steps 1 through 5 2 Remove bezel assembly according to step 2 of procedure 5 3 Remove the cable ground bracket figure 3 3 4 Remove the two bottom screws securing touchpanel to bezel adapter assembly C...

Page 123: ...ders and install one of the top holders but do not fully tighten c Snap the bezel in place and carefully move the touch panel if required so that the alignment in step 6b is obtain ed d Then remove the bezel and tighten the mounting screws Install the remaining top plastic holder 8 Reconnect flat cable to graphics board and ground wire to bezel adapter assembly 9 Replace access lid procedure 3 10 ...

Page 124: ... 04347 Figure 6B 2l Keyboard Showing Non Removable Keyswitch Modules KEYCAP S SPRING SWITCH HOUSING DETENT 2 i SWITCH MECHANISM KEYBOARD PANEL Figure 6B 22 Keyboard Switch Module Mounting Details I 6B 38 62940034 E ...

Page 125: ...ding steps Replacement switch module will have a blank keycap Discard blank keycap and use existing one Procedure 21 Removing and Replacing Line Voltage Switch Remove line voltage switch as follows 1 Remove the logic drawer assembly procedure 4 steps 1 through 5 2 Disconnect the yellow wires noting the position of each wire see figure 5 1 3 Remove the screw on the left of the switch 4 Remove the m...

Page 126: ...hanism do the following a Remove cotter pin from the hinge hex nut b Use a 17 rom 11 16th wrench to hold the hex head and turn the hex nut l 6th of a turn Do not adjust more than l 6th of a turn one notch c Realign the pin hole and hex nut for ease of cotter pin insertion d Replace the cotter pin 3 Repeat the process for the other hinge Procedure 23 Removing and Replacing Internal 1200 1200 B s Mo...

Page 127: ...the harness to the modern board Once the harness is connected to the modem assembly reattach the harness to the graphic board whose connector is much easier to reach than that of the modern assembly To remove and replace the internal modern board perform the following actions Refer to figures 6B 23 and 6B 24 while performing this procedure CAUTION Before proceeding with the following step be sure ...

Page 128: ...ne hand while grasping front edge of modem assembly with the other hand and withdrawing assembly straight out from front of rack NOTE Before installing replacement modem in terminal check that all jumper straps on modem are in factory set positions Refer to figure 6B 25 7 Install new modem assembly unpacked in step 1 by performing the preceding steps in reverse order and sequence of action 8 Place...

Page 129: ...o BACKPANEL RETAINING TABS RIBBON CABLE HAS AN EXTENSION ON CC638 A CC634 A TERMINALS DRAWER TRACK GUIDE 04343 1 Figure 6B 24 Removal Replacement of Internal Modem Assembly 62940034 E 6B 43 _ _ _ _ _ _ _ ...

Page 130: ...D NOT CONNECTED ItB STRAP b IN 0 J W I I OUT I I LQ J 0 lIe ll STRAP _ I F CAR D MODEM ASSEMBLY VIEWED FROM COMPONENT SIDE ORIGINATE MODE HIGH BAND RECEIVE I I I 3 l0c 7lLE30 0 ________ IH3 O 33 Oil STR P NOT ro z CONNECTED I I I V rl CONNECTED J 0 SI GNAL GROUND AND FRAME GROUND KEY FACTORY SET POSITION Figure 6B 25 Factory set Positions of Modem Jumper straps 6B 44 62940034 E c ...

Page 131: ... Press FlO key again to obtain mode selection menu display 4 Hold CTRL key down and then press SETUP key to cause Terminal Installation Parameters TIPs display to appear on screen 5 Record values in fields F2 through F9 of TIPs display 6 verify that TIP F3Pl read as field 3 position 1 with positions running from left to right is set to 1 and TIP F4P4 is set to O If not set it to a 1 Keyboard space...

Page 132: ... selection menu 14 Press the F2 key to select an auto dial function of terminal operating Mode 2 A proximate handset should start ringing in a short time or a remote terminal or system should be connected Monitor the dialing sequence as it appears on the display screen of the terminal Operating Mode 2 of the terminal was selected strictly for purposes of testing the modem The important thing is wh...

Page 133: ...68 24 24 6B 45 Figu Page Figure Page Figure Page 0 6 1 6 6 68 8 6B 13 68 19 6B 33 6 2 6 13 68 9 6B 14 6B 20 6B 34 6 3 6 14 68 10 6B 15 6B 21 6B 38 6A l 6A 2 68 11 6B 18 6B 22 68 38 68 1 6B 2 68 12 6B 19 6B 23 6B 42 68 2 6B 4 68 13 6B 21 6B 24 6B 43 I 6B 3 6B 5 6B 14 6B 23 6B 25 6B 44 6B 4 6B 7 6B 15 68 24 6B 5 6B 8 68 16 6B 25 J 6B 6 6B I0 68 17 6B 28 68 7 6B ll 68 18 6B 29 Table Page 6A l 6A l 6B...

Page 134: ... ...

Page 135: ...c C c C SPARE PARTS This section contains spare parts lists spare parts kit list and a genealogy chart for the display terminal 62940034 C 7 1 _ _ 7 ...

Page 136: ...1 I aOI I Ill altOllIO BUILU AItt 4JO I O 19 B I 11 00016602 ttY I AU _Y U II Y 1 wo I U TIO III I aTUI aTvI TI I 1110 I lI an OBbO I 6611 Sn J K I A I SPARE PARTS K 121 U Pl V I AI RFL 04 lZ 8Z I CCblU I 0 19 11 Ir N e u n u D iii Qva vI An ICII O II nl Ito NO I 0 1IO 0UI 1111 WIIN WIOV1 Ol lJ 01 1 561ZH1 6 1 PI OPr y C DUAL R5HZt Iff IEC j 002 01 l SCllZU6 1 1 P UPT VI lUUEl t F U C C DO 02 O 1 ...

Page 137: ... for Equlpucllt T i llil p 2 If replacing rWR supply lAHD 2 P N 90446543 use 90446543 as a replacement 3 If replacing I WR supply lAIID 3 P N 90446556 usc 90446556 or 90446543 as a replacement 4 D C Power cable 61409137 to be returned wIth 1 llR supply when P S is scnt back for repair I DETAOIED LISTS 1 U I OWH CHICO ENG MFC APPR D SAND 1 1 tilt TITLE PREFIX IDOCUMENT HO 721 DISl LAY TEItHlNAJ SPI...

Page 138: ...5937 YA274 C 15633080 66315938 YA274 D 15633081 66315939 YA274 E 15633082 66315940 YA274 F 15633083 66315941 DESCRIPTION Dual Asyn I F Spared at the EC level Parallel I F Spared at the EC level Graphics Option 1200 1200 Modem DESCRIPTION SPL for U K SrL for Spanish SPL for German srI for French SPL for Swedish Finnish SPL for Danish Norweigian Customer installable on the CC634B 6388 only Customer ...

Page 139: ...l r r r IM S 1 CODE IDEIIT 1 15920 SIIEET QUANTITY REQUIRED UNIT OF 1 In 1 IMEAS 1 1 0 2 2 0 1 1 1 1 1 0 0 1 1 1 1 6 HOMEIIClATURE OR DESCRIPTION REV SPECIFICATIOHS HOTES OR MATERIAL AI Eb N U S I IDOCUMENT NO S PL 66315008 rEV T NOMENCLATURE SPECIFICAliONS OR DESCRIPTION HOTES OR MATERIAL CD AS LOG C S FYTFN TOIJ S HAS SCRE D J C IlUI CA t LErIIONE 5 I VT CYnl CD ASSY 1AHD 3 PWR SUPP 7 5 ...

Page 140: ...0 CRAPHICS SPEC 16042930 INSTALLATION DIG SMALL OPTION 66316553 1200 1200 IIOOEII SPEC 16042890 DUAL ASYN SPEC 16042889 PARAllEL CHANNEL SPEC 16042920 INTERCONNECTION DIAGRAI 62201087 lOGIC SUPPORT OOCUIENT I 62201012 INSTAllATION D e OPTIONS 66315803 TEST PLAN AND REPORT om 663 I 5654 POWER SUPPLY SPEC 16042893 HIGH RESOLUTION DISPLAY SPEC 51941006 KEYBOARD SPEC 519411 15 SPARE PARTS liST 6831500...

Page 141: ... LISTS J C I 2 1 REVISION RECORD REV CO D SClUPTlOH DRFT I DAfE ICIfKDI APVD FIElD INSTALLED OPTIONS UNLESS U fHERWISE SPECIFIED PcWN I I 1 n ENSIONS ARE IN CH w tOLERANCES J1 CONT L DATA I r J COIlfORt TION PlACE PLACE A S I 1 t APVO ENGA I IMFG I 1 IfilLEGENEALOGYCHART 72 1 DI5PLAY TERlY NAL MATERIAL EQUIP NO fiNISH DWGNQ Tlf _ OJ CTfONW c J L p _u ...

Page 142: ... I 33353 1INSTAllATION I DRAIING 2950lIB _ __ i PACKAGE lATER if J 90534500 I TLA GRAPHICS OPTION R ii J 20P ASSY 61409163 Lf i Y li J DDT GRAPHICS _ 4i8 L_ EC UIOIA UAL ASYN I F 15632914 r EcTii02A PARAllEL I 15632918 cYiilo ji 1 RArHICS FIRI1ARE 15633301 ___ I IDENT TAG j _I II __ I IDENT UG J f IOENT iAG I __1 O_ 90n 1 71 344a rii KACE IATERlAll _ __9_053 500 _I PA CKACE MATERIAl I _ I 0 50 1 I...

Page 143: ... flU CNANGI NO IIUllLl ARC HI 1 01 1 1 8 1 lJ 0001hbOl II f n N lJ IVj o t I IIICI nON I_ rul fUI AfI I llIO _ uIO tI _ill fS III IRIt U iP vI II U1 l9 H 1 I L 03 1 11 1 r IIIDIICI II PAil MUMI D lui QUAN U M If ICI OII Me KO IIO leO 110 OUt 1 11 W III W OUI 1 01 11 01 15blHH 6 I PC UPT YX LJUAl RS2J2C IIf 1Fl 1 Ii 01 1 OJ 15bJZJl6 1 1 PC UPT YX PAULUL IF CHI Ii 01 1 01 H U O 9 I PC JOUCH P NfL CI...

Page 144: ... I ...

Page 145: ...T 3 keyboard test Table A I lists the codes for all keystations A 03942 11 Figure A I Keystation Assignments On some keyboards a keycap will cover more than one switch In this case the code for both is generated figure A 2 when the keycap is pressed the last received is shown THIS KEYCAP AA 88 I I COVERS SWITCHES 16 AND 32 DID C OUTPUT CODE DOWN IA OR 18 UP 990R9B THIS KEYCAP COVERS SWITCHES 62 AN...

Page 146: ...5 BS I 24 59 09 1 1 79 6E EE r I 25 61 E1 I I 80 36 B6 J 26 69 E9 I I 81 77 F7 I 27 71 F1 1 1 82 6F EF I 28 79 F9 1 1 83 SF OF I 29 7E FE I 1 84 55 05 J 30 J 76 F6 I I 85 50 DO I 31 I 13 93 I I 86 56 I I 32 I IB 9B I I 87 45 C5 I 1 33 1 23 A3 I I 88 40 CD I 1 34 1 2B AS 1 I 89 7D FO I I 35 I 33 I B3 1 I 90 75 F5 I 1 36 I 3B lae I 1 91 60 ED I I 37 I 43 I C3 I 1 92 37 B7 1 I 38 I 4B I CB I I 93 ID ...

Page 147: ...ster that has started to drift Before any monitor board adjustments are made in the field the parameter values or displacement values must be set at zero Proceed as follows to check the present parameter values and zero if necessary 1 Power on the terminal procedure 1 if not already power on 2 Pullout the TEST switch 3 Press RESET switch initiate TESTl 4 When the MODE SELECTION MENU appears on the...

Page 148: ... advance cursor into block 6 Then use the space bar to advance cursor under X If cursor is I advanced too far backspace cursor with Backspace key B 2 8 Press 0 zero key 9 Use the space bar to advance cursor under Y Then press o zero key NOTE At this point both X and Y dis placement value should be 0 zero If they are not repeat steps 7 9 10 Press COpy key This writes the entry into a nonvolatile me...

Page 149: ... COMPANY STREET ADDRESS CITY STATE ZIP CODE This form is not intended to be used as an order blank Control Data Corporation welcomes your evaluation of this manual Please indicate any errors suggested additions or deletions or general comments below please include page number references NO POSTAGE STAMP NECESSARY IF MAILED IN U S A _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _ _ ...

Page 150: ...T NO 8241 POSTAGE WILL BE PAID BY CONTROL DATA CORPORATION Technical Publications Department 2401 North Fairview Avenue St Paul Minnesota 55113 FOLD MINNEAPOLIS MINN NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES w 3 Z 0 to U FOLD 1 1 1M 1M 10 I I I I I I I I r I ...

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