Omni 820 KSR, Maintenance Manual

Page 1: ...Maintenance M a A U a I Model 820 KSR Jerrhi raal Mamiel No 999853 9701 C _R 1978 T XASINSTRUM ENTiitp 4 INCORPORATED...

Page 2: ...sed herein and patents which might be granted thereon disclosing or employing the materials methods techniques or apparatus descrtbed herein are the exclusive property of Texas Instruments Incorpor te...

Page 3: ...le connections applying power per forming terminal checkout and configuring the terminal Operation This section provides a complete functional description of the terminal including the use ofcontrols...

Page 4: ......

Page 5: ...nal Checkout and Printhead Adjustment 2 6 Configuration Parameter Selection 2 8 Configuration Set Selection 01 09 2 8 Communications Mode 11 15 2 8 Communications Rate 2 10 Parity 31 38 2 10 Line Cont...

Page 6: ...RATE Switch 3 7 Audible Tone 3 8 Printer 3 8 Character Set and Font 3 8 Fonnat Parameters 3 8 End of Line Alann 3 10 Printer Operation 3 10 Printable Characters 3 10 Automatic New Line 3 10 Control Ch...

Page 7: ...y 4 7 Read Only Memory 4 7 Nonvolatile Memory 4 7 Random Access Memory 4 8 Programmable Read Only Memory Optional 4 8 Memory Control Logic 4 8 System Clock and Interrupt Logic 4 8 Operator Interlace 4...

Page 8: ...Acoustic CouplerTransmit Level Adjustments 5 5 Configuration Report 5 6 ROM Identification Report 5 6 Troubleshooting 5 7 Assemblies Removal and Replacement 5 7 Removal and Replacement ofTerminal Cov...

Page 9: ...Signals LIST OF TABLES Title 1 1 Model 820 KSR Specifications 1 2 2 1 Configuration Codes 2 9 2 2 113A 103 202 212 Data Set Cable TI Part No 993205 01 2 19 3 1 LINE ROY and CARR RCV Indicators 3 4 3...

Page 10: ...el 3 3 CONFIGURE OPERATE Switch 3 7 Format Parameters 3 9 APL Keyboard 3 22 Control Panel USASCII APL Option 3 22 Numeric Keypad 3 23 Model 820 KSR Simplified Functional Block Diagram 4 1 Power Supply...

Page 11: ...e copy wide carriage and optional fonns handling capabilities An internal buffer memory enables the Model 820 KSR to receive burst data at transmission rates which exceed its maximum printing speed Th...

Page 12: ...bottom 76 2 mm 3 0 in to 377 8 mm 14 875 in 1 2 PAPER TYPE RIBBON LINE FEED TIME Continuous feed fanfold or multipart original 5 copies 54 8 m 60 yards or 36 58 m 40 yards auto reversing 30 millisecon...

Page 13: ...te the use of the terminal with a variety of host systems 1 4 ACCESSORIES The following useful accessories are available for the Model 820 KSR Paper basket holds the printed output Terminal stand for...

Page 14: ...Control DFC option KEYBOARD OPTIONS KFS Standard full ASCII KFN Standard full ASCII with numeric pad KAS APL ASCII KAN APL ASCII with numeric pad KKS Katakana ASCII KKN Katakana ASCII with numeric pad...

Page 15: ...adequate ventilation Take particular care not to block the cooling fan intake and exhaust louvers located on all four sides ofthe terminal An unobstructed paper feed path must be provided behind or b...

Page 16: ...Model 820 KSR and proceed as follows a Ensure that the power ON OFF switch is in the OFF down position b Attach the female connector of the power cord to the tenninal power cord receptacle next to the...

Page 17: ...ove the printhead away from the platen c Feed the paper into either the rear paper chute path A with the printing side ofthe paper down or the bottom paper chute path B with the printing side of the p...

Page 18: ...al cover b Using the printhead adjust lever move the printhead away from the platen c Place the full ribbon spool on either hub so that the ribbon exits from the far side d Feed the ribbon along the p...

Page 19: ...he upper edge ofthe keyboard Close the terminal cover TERMINAL STATUS DISPLAY TSD LlNE LCL SWITCH CONFIGURE OPERATE SWITCH Figure 2 5 Power on Procedure Switches c Set the power ON OFF switch to the O...

Page 20: ...ENT Referring to Figure 2 6 locate the CTRL SHIFT 1 andRESETkeys on the operators panel and proceed as follows CAUTION Do not operate the printer without ribbon and paper installed Printhead damage wi...

Page 21: ...clearly formed and not smeared as shown in Figure 2 7c the printhead is satisfactorily adjusted g Terminate the self test by momentarily pressing the RESET switch I l ii 1 4 7 O ori ARI l iFFI H f 11...

Page 22: ...parity no parity check 2 9 2 COMMUNICATIONS MODE 11 15 The communications or duplex mode determines the protocol used in exchanging data with the host system Note that one and only one ofparameters 11...

Page 23: ...arity indication on error Odd parity indication plus printed symbol on error Even parity indication plus printed symbol on error Parity bit mark no parity check Parity bit space no parity check Line C...

Page 24: ...when the call is connected OFF selects 300 baud and ON selects 1200 baud 2 9 4 PARITY 31 38 The parity selection determines how the Model 820 KSR processes the error bit of the transmitted and receive...

Page 25: ...e DSR signal comes on orthe RESET key is actuated Failsafe disconnect occurs under the following conditions according to the communications mode Full duplex No carrier received within 22 seconds after...

Page 26: ...the answer back memory ABM Note that any number of the transmission control parameters may be enabled at any time 71 Auto trigger ARM on connection causes the programmed ABM message to be transmitted...

Page 27: ...signal when the receive FIFO is within 128 characters of being empty The busy ready response is determined by the communications mode as follows Full duplex and console Busy DC3 transmitted Ready DC1...

Page 28: ...tent printing beyond the right edge ofthe form when the Model 820 KSR is used in a network of80 column format terminals 2 9 8 PROGRAMMABLE PARAMETERS ABM LTA ENTER In addition to the previously descri...

Page 29: ...figuring the terminal is outlined in the following paragraphs in the recommended sequence 2 10 1 INITIATE CONFIGURATION To initiate configuration proceed as follows a Set the LINE LCL switch to the LC...

Page 30: ...rameters may be enabled or switched ON The ON OFF parameters are The line control options codes 61 64 The transmission control ABM options codes 71 and 72 The terminal control options codes 81 89 To e...

Page 31: ...the maximum number of characters or 2 pressing the HERE IS key f Listen for a short audible tone and ascertain that the left digit displaysc and the other two digits displaY the code for the next ena...

Page 32: ...nal and the data set simply plug the cable into the appropriate receptacles and tighten the mounting screws Refer to Figure 2 8 for other communications interface cable connections i I 820 KSR J L DAT...

Page 33: ...20 20 CD Data Terminal Ready 22 22 CE Ring Indicator 820 PIN DATA TERMINAL P7 male PIN female III 1 2 3 3 2 4 r 8 5 6 20 7 7 8 t 4 5 11 12 12 11 15 I 17 17 15 20 6 24 EIA REFERENCE PIN RS 232 C FUNCTI...

Page 34: ...is printed and data entered on the Model 820 KSR keyboard by the operator is transmitted to the host system via the communications interface standby When the switch is in the center position the term...

Page 35: ...3 2...

Page 36: ...it circuitry the CARR RCV carrier received indicator shows the status of the data carrier detect DCD interface signal Table 3 1 defines the operation ofthese two indicators 3 2 1 4 Terminal Status Dis...

Page 37: ...II Operator Correctable 10 Leaving configure mode Go to CONFIGURE mode and specify LTA character or set full with half duplex set duplex operation but no LTA specified 11 Carriage jam Clear jam and r...

Page 38: ...ns Table 3 3 Interpreting Tenninal Status Display TSD Functions a Print Column Current Line Indicator 11 0 or 1 indicates the next print position blank indicates the current line number L _ __ C_I___...

Page 39: ...ORM ADV is pressed and released the paper will advance one line and the printhead will remain in its present position If FORM ADV is pressed and held for longer than 0 25 second the paper will advance...

Page 40: ...al 18 key cluster for use in high volume number entry applications The user programmable ENTER key can generate a 1 2 or 3 character sequence when pressed see paragraph 2 10 6 3 2 4 CONFIGURE OPERATE...

Page 41: ...e Model 820 KSR as a forms printer the following format parameters are defined Form Length The number of lines on a page based on 4 23 mm line spacing 6 lines per inch Top ofform The first line on a p...

Page 42: ...t LINE FORM LENGTH 2 FORM LENGTH 1 BOTTOM OF FORM l FORM LENGTH TOP OF FORM LINE 1 1 FORM LENGTH 84 COLUMN 130 131 132 1 TOP MARGIN BOTTOM MARGIN FORM LENGTH 1 LEFT MARGIN RIGHT MARGIN 132 DEFAULT VAL...

Page 43: ...head is at the left margin CR Carriage return causes the next printable character to be printed in the character position defined as the left margin CR also advances the paperone line space ifthe appr...

Page 44: ...fore using the i and keys 3 3 6 PAPER OUT CONDmON When the paper supply is exhausted the terminal will cease printing sound the audible tone and display an error code The remainder ofthe form currentl...

Page 45: ...ute The terminal may be configured parameter 83 enabled to transmit a busy signal when there is a danger of bufferoverflow followed by a ready signal when the printerovertakes the incoming data Busy i...

Page 46: ...o the terminal that the data set is ready to transmit The terminal will not attempt to transfer data across the interface when clear to send is off Data SetReady CC This line is switched on by the dat...

Page 47: ...s use the SCF signal as a baud rate indicator holding the signal ON for 1200 baud operation and OFF for 300 baud The terminal may be configured to adjust transmit and receive data rates automatically...

Page 48: ...nal it will wait the keyboard is disabled while the terminal is waiting until DSR switches ON The Model 820 KSR terminalswitches on the requesttosend RTS line as soon as itdetects that the DSR line ha...

Page 49: ...the Model 820 KSR terminal has completed transmission and is ready to receive data from the remote unit a method is required to inform the remote unit to terminate receiving and begin transmitting The...

Page 50: ...ne signaldetector circuit SCF and secondary request to send circuit SCA When the Model 820 KSR switches on the reverse channel seA line it is received by the remote unit as a reverse channel SCF signa...

Page 51: ...rminal will return to the receive mode 3 4 5 4 Console Operation The console modes ofoperation are provided for hard wired back to back high speed applications that do not use a data set The console m...

Page 52: ...neous terminal operation will result tTransmitted Reports Have the Following Formats Configuration ESC 820 C1 C2 CNcX Status EXC 820 C1 C2 CNnX Where C is a 2 Digit Configuration Status Code And X Rep...

Page 53: ...TION M1 Mnu Set TAB stops at columns indicated byM1 to Mn M 1to132 ns16 t 2 Og Clear TAB stop atpresent column 2g Clear all horizontal TAB stops M TAB right to column M M 1 132 Ma TABM columns to the...

Page 54: ...ion options any attempt to select a configuration for which no parameter set is defined will cause a configuration error status Ifeither configuration option is installed the terminal will default to...

Page 55: ...SO and SI characters whether generated from the keyboard or received from the communications line LINE RDY o ALTN CHAR o CARR RCV o LINE SO 51 VIEW tj a tj LCL LOCK OFF Figure 3 6 Control Panel USASCI...

Page 56: ...eypad have automatic character repeat operation The mode control keys i e SHIff UPPER CASE and CfRL of the typewriter keyboard have no effect on the numeric keypad functions Figure 3 7 Numeric Keypad...

Page 57: ...nal components is shown in Figure 4 1 In addition to the simplified diagrams accompanying this discussion the text also lists references to the logic diagrams and schematics reproduced in Section vnof...

Page 58: ...oscillator Reference sense circuit Secondary filtering and regulation Power good circuit A simplified block diagram of the Model 820 KSR power supply is shown in Figure 4 2 Schematics of the power sup...

Page 59: ...ch to indicate the input voltage conftguration to automatic test equipment Capacitor C262 is an ac bypass from the 325 Vac return to chassis ground and J202 is a connector provided for future optional...

Page 60: ...harged SCR Q255 fIres and bypasses R271 for more efficient operation Resistors R269 and R270 with capacitor C261 provide the RC time constant delay used to fIre the soft start SCR R268 and C260 fIlter...

Page 61: ...CR205 drawing 999692 sheet 14 is used as the reference winding Because ofthe tight coupling used in the secondary windings ofT20I any load variations in the other secondaries will be reflected in the...

Page 62: ...OOD signal to ground The loss ofthe PWRGOOD signal causes a RESET interrupt to the tenninal processor TMS 9980 and disables all printer mechanism drive circuits by disabling the 5 VSW drive enable sig...

Page 63: ...n external device recognizes i e decodes its address on the CRU address lines it places the data on the CRUIN line and this line is read by the TMS 9980 4 3 2 TERMINAL CONTROLLER MEMORY The memory use...

Page 64: ...for both RAMSEL RAM select and CMRAMSEL CMOS RAM select two states are necessary because the RAM and CMOS RAM can be used to store data BWE as well as read data DBIN 4 3 4 SYSTEM CLOCK AND INTERRUPT...

Page 65: ...uation information to be read by the terminal controller The matrix consists of twelve rows and eight columns that are part of the PWB drawing 999822 sheet 2 The rows are enabled low one at a time by...

Page 66: ...ich includes the keyboard interface logic is connected to the keyboard PWB by a 25 conductorribbon cable the centerconductoris not used A simplified block diagram of the keyboard PWB is shown in Figur...

Page 67: ...fted Shifting is accomplished by making BMEMEN inactive high activating KBDENA high and making a low to high transition on BCRUCLK The serial input on the shift register which outputs RO R3 is tied hi...

Page 68: ...logic levels to EIA C C I T T levels by the logic element in location U46 4 5 3 ASYNCHRONOUS COMMUNICATION CONTROLLER The TMS 9902 Asynchronous Communication Controller ACC transmits and receives asyn...

Page 69: ...e windings ofthe ribbon motor are energized and the motor reverses direction 4 7 TERMINAL CONTROLLER pRINTER CONTROLLER INTERFACE The TMS 9980 terminal controller serially transfers operands to the TM...

Page 70: ...g MSINTAK j r IMSINTQ MSINTl LATCH f SO t l rJJ 4 PHASE MOTOR S CONTROL S Q ill t DRIVE ENABLE a PRINTER CONTROLLER TMS 9940 I I f PAPER MOTOR DRIVERS CHARACTER r I GENERATOR ROM 11 SOLENOIDU CHARACTE...

Page 71: ...opriate control signals to the printer mechanism The printer controller is responsible for the following functions Printhead positioning and velocity control Detection of carriage jams Character print...

Page 72: ...ion at which it stops The detent signal is enabled by the PDMCC paper drive motor current control line from the printer controller By applying higher current to the two phase windings of the stepper m...

Page 73: ...ich direction the printhead must move to accomplish a 9980 command The printer controller selects direction of printhead travel only for incremental printing When higher speed printing requires bidire...

Page 74: ...oltage drop across it produces a difference signal into comparatorU113 When this occurs QlO7 is switched offwhich switches offthe driver transistor QlO5 if forward direction or QI06 if reverse directi...

Page 75: ...me a SLERRCD slave error code signal is sent to the TMS 9980 on the CRO bus The TMS 9980 is then interrupted by the TMS 9940 and a carriage jam error code is displayed on the TSD The audible tone is s...

Page 76: ...or the printhead solenoids is provided by transistors Q101 through QI04 with comparator U107 providing current regulation switching control to QI04 Diodes CR105 through CRill provide flyback protectio...

Page 77: ...G Verify that power has n removed from the terminal before per forming any maintenance except self tests 5 2 1 PREVENTIVE MAINTENANCE SCHEDULE To ensure satisfactory operation of the Model 820 KSR in...

Page 78: ...the top and bottom guide rods and all ribbon guides with a clean cloth dampened with denatured alcohol TI part number 02300 7 c Lubricate the top guide rod only with oil supplied in the Model 820 KSR...

Page 79: ...ller performs a cyclic redundancy character check CRC of its standard read only memory ROM plus any installed optional ROM s The internal ROM of the printer controllerprocessor and the charactergenera...

Page 80: ...inate the test by pressing the RESET key Figure 5 2 shows an example ofthe barberpole test in standard 10 CPI and compressed 16 5 CPI character spacing 5 4 2 COMMUNICATIONS TEST 5 4 2 1 Using EIA Plug...

Page 81: ...i ikllllo rst al l I Ol234S6789 23456789 lABCDEFGfI XYZ lA_ ibcdtf hi ikllAO r5tuwxyz atsU I 0123456789 tA8CDEF 3456789 tABCDEFGfI XYZ lA_ ab def hijkllfto rstuv xyz I atsll I 0123456789 lA8CDEFG 4567...

Page 82: ...ach term Cl C2 etc is a two digit number corresponding to the enabled configuration parameters The term X in the example above is the programmed line turnaround character s NOTE Parameter 09 is never...

Page 83: ...rom the power receptable at the rear of the terminal b Open the terminal cover by grasping the right and left front comers and gently lifting until the cover will raise no further A plastic stay at th...

Page 84: ...3 2 2 REMARKS i UI I i0oi 1 CHECK THE PROPER POWER CORl MATING WITH THE TERfv1INAL RECEPTACI E l 2 DEFECTIVE POWER SWITCH 3 L INE FUSE IS 3A 250 V 3AG LIT 312003 i 4 CHECK E27 ND E28 CONNECTIONS iJ l...

Page 85: ...0 tr J 1 0 0 J tr lJJ I lJJ tr 0 lJJ 1 lJJ 2 I lJJ Q fJ u tr OJ U lJ VJ r r it I Q OJ r UJ I C 0 IJJ U f J Q r Z Q U OJ Q rr 2 POWEI UP DISP A Y OTH ER THAN 888 CHECK KEYBOARD CABLE ST A IUS CODE 00...

Page 86: ...K CONNECTIONS INOPERATIVE 2 1 3 J6 AND Jl01 CHECK FAN CONNECTION 6 UNIT OVERHEATS 2 1 J203 CHECK XU17 PLUG 7 PRINTHEAD STOPS CONNECTOR AND SENSOR J8 CONNECTIONS 8 ERRATIC OPERATIONS CHECK ALL GROUND C...

Page 87: ...Defined Configuration 0999935 0001 PROM XU3 0999935 0001 PROM XUSO Spare European Character Sets SeeTableC2 PROM XU2 See Table C2 PROM XU40 Spare TABLE 5 3 STRAPPABLE OPTION ON LOGIC PWB 999694 0001 O...

Page 88: ...th right rearlatch h Lift the plenum clear ofthe terminal with slight forward motion and set it aside Replace the keyboard plenum as follows a Verify that the printhead is positioned approximately 4 i...

Page 89: ...ype routing guides g Using a standard slot screwdriver remove the two mounting screws and liftoutthe fan assembly h Slip the fan motor out of its bracket Replace the fan assembly as follows a Install...

Page 90: ...he case h Lift the tach motor cable paper drive motor cable and ribbon drive motor out of their cable retainers on the right side ofthe case i Remove the 25 conductor ribbon cable from its connector o...

Page 91: ...WB at E281 and E271 and disconnect the fan cable from J203 e Disconnect I O interface connector P3 and the ground leads from the aluminum ground shield f Lift the Logic PWB from the terminal NOTE When...

Page 92: ...ewise Replace the Logic PWB battery as follows a Insert a new battery TI part number 999880 00 1 and reconnect the connector at J9 Figure 5 3 illustrates the PWB battery details b Reinstall the keyboa...

Page 93: ...asp the motor with your right hand while removing the screws and washers with your left take care to avoid dropping the parts into the terminal base Set the screws and washers aside 1 Pull the motor o...

Page 94: ...ted in subsection 5 6 2 and replace the terminal cover as described in subsection 5 6 1 5 6 9 REMOVAL AND REPLACEMENT OF THE TRACTOR ASSEMBLY Remove the tractor assembly as follows a Remove the termin...

Page 95: ...e left side plate through the tractors and through the right side plate f Using needlenose pliers replace the E ring on the round rod ensuring it is located inside the left side plate g Replace the ou...

Page 96: ...subsection 5 6 2 and reconnect the power cord to the rear of the terminal g If the printhead smudges the paper during printing and the problem cannot be corrected with the form thickness adjustment i...

Page 97: ...nnectorPlOl from the Logic PWB the main PWB and carefully liftthe cable out ofthe keyboard keepers the cable restraint and from around the carriage motor Replace the ribbon drive subassembly as follow...

Page 98: ...inthead ribbon cable and lift the cables out of the cable restraint and keyboard keepers Remove all cable ties noting their positions f Push the idler pulley support to the right until the slot on the...

Page 99: ...ball of the top wire rope end into the slot The tip of a screwdriver may be required to press the ball for a snug fit h Holding the wire rope between your left thumb and forefinger turn the capstan cl...

Page 100: ...d preventing the pulley from snapping back p Route and connect all the cables including the ground lugs to the left ofthe EIA connector and the ground strap on the left side Replace all cable ties rem...

Page 101: ...per Drive 6 85 999732 Printhead Assembly 30 volt 6 87 999735 Cable Assembly Ribbon Reverse Paper Out 6 91 999736 Cable Assembly Carriage Drive 6 92 999738 Motor Assembly Ribbon Drive 6 94 999742 Cable...

Page 102: ...12 Printer Mechanism Assembly 20 Strap Motor 5 Keyboard PWB 13 Paper Advance Bearing 21 Carriage Drive Motor Assembly 6 Card Frame Keyboard Option 14 Tractor Paper Precision 22 Cradle Motor 7 Emulator...

Page 103: ...5 5 CUil 10 7 OPt l 7 7 6 tEL 8 6 9 VID 1 1 1 10 Y 12 I 22 NG C BlE TA 1 PI 20 12 P2 Z2 MARK PER PINS 13f 25 1 _A PII SI t 2s IIARK INTF OPTN 2PLACES 202 212 12 RUD 4 2 REQO PER PROC 5S I 2 IIARK 100...

Page 104: ...9903 0001 0539 0 0 0003 01tl8l01 001 O 0912 0 0 0005 0983 U 9901 LIST 0 MATi IAL DESCRIPTION COHNE JUlhPLU 2 PJr S GE 1 of HOOO CO 25 PlN ITH II I UINtllS CONTAtJ PIN 2 o 20Aw 06d IN UL OIA TIIAP All...

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Page 106: ...o c REF B A 8 7 SECTlON 0 0 SH2 c 71 SCALE 2 1 ROTATED 25 CLOCKWISE 7 6 5 REF 6 5 4 U66BRN VIEwE E j SH2 B SI 82REQO SCALE 2 1 ROTATED SOO 79 COUtIIER CLOCKW6E 6 4 3 9996944 VIEW K SH2 A 71 9 89 o c B...

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Page 133: ...T LOCKWASHER 4 EXTERNAL TOOTH CRES WASHER 11510 ZOOOO SHLDR NO MET SPACERS SCREW BOLT 16 1 4 x o SPAceRS SCRew ANa BOLT H 3 16 X 02d SPACE R POwER TRAr S I STD WIPE BARE TIN EO 18AWG CCPPER SUS 04114...

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Page 143: ...1 1 0 NOJECT ENGINEER DATE IflEASfO DATE PfIOJECfNO I ILM 099 1011 8740 J f Jct TE 1 TS l DATE 06 19 78 LIST OF MATERIAL PAGE 2 of fl PAn NUM8ER I LM 0999712 0101 j J UINT ITEM NUMBER OOIU 0012 0012A...

Page 144: ...6 7 3 PLACES 6 U4 U5IW6 2 REQ D 7 CR72ICR74 REF I B e nJ TI P j A A SECTION A A B 6 7 0 I a REQD 6 SECTION B B C 7 0101 SHOWN 5 4 t 0 0 CioJ 5REQD 4 3 999712 r I I I I 1 jrO 07MAX I I LEAD I LENGTH II...

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Page 146: ...lAlK 100 07 I MAIltK 100 07 I z ICO l OR WU1TE TYPE 7 2 COLOR BLACK TYPE I 6 I 6 I 5 IRE MARI PART NUMBER AND APPROPRIATE REVISION LETTE R PER PROCESS I I 5 t 4 3 MARK APPROPRIATE REF DESIGNATOR PER...

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Page 148: ...FRflN FNI OF ITEH Z 00 o eN 439895 V I OUKAL 0 78 AODITEM4 lTOLMtOW6SHlI C4 C i ELE FLAG NCYTE Co Ze 5 5H I NOTE S DELE PARA 3_0 AFTER lTE M 39 HAS 8EEN APPLIED TO In M 1 ADD PARA 3 0 ON ITEM 4 z 5H2...

Page 149: ...OF 5ECURINb IT M 40 REF 15 VIEW D SCAL E NO E SH I 3 6 5 ill lt1ARI S N yN AND APPROPRIATE PARr NUMBER REV AND APPROPRIATE REV LETrER IN POS TION PER PROC ES s I ON ITEM 42 4 gJ PROTUDING SCA WS 3 PLA...

Page 150: ...T EXAS NSTRUMENTS IN CORPORATEb lIST Of MATEIW 0 0 1l 2 3 fi __I d LMB9991J2 0001 D Z 3 AfTNUMIB DESCRIPTION Y NDOR AfT NUMBER 0016C USEe I GElHR oOla 30014 000 fA 0994216 CCO I eLS r 1019 000C7 DOO f...

Page 151: ...TAN ON MOTOR 5 ITE _0 99 8 R740 C I 41rl3 ton 4 T 3 3 E C N421017 C ebllnuJt Y A 1 7 o _ I ADD D R I RS c e TO ITSM 0 t lOTEO 3 l ADDED ITEM Ib TC s CK UOU _ 7 7 7 TiM 1 Q TYWA 51 DA OO ITtM I r 3 C...

Page 152: ...UTOP RU THUO Sf 00 9 OOJC1 OOO fA 099972 0001 SCLIIOFCll PR I THUO MOUNT I tG PLATE 00 1l 00006 CliO fA 0 1991 55 1l00 I I SUU OR saUND PMINTHElO I OO 1 AM RL OU1H5 001l UPE r SUl JlS h PUSS SEIISfJlV...

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Page 154: ...I ALL TUBING ITEM 12 TO DRAIN WIRE BEFORE INSTALLING TERM LUG ITEM 10 PINI J 3 2 WIRE TOT OE5CRIPTI NO LG I AR 2 AR 3 AR CLEAR BLACK DRAIN 8 00 2 00 I 2 25 50 I 1 75 50 1 22 00 1 00 1 _ 3 50 50 6 A S...

Page 155: ...259 9 0001 KEY POLA IZArION CONHECTOR ANP 811 19 1 0001 00002 000 FT 0230252 0020 CA8lE 2CONO 22ANG CDMNU ICATIONS 8lK C 010903 8161 0008 i 00000 250 FT 09121_0006 rUlIlNG HEU SHRINKAllLE 250 10 BUCK...

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Page 158: ...4 t 1 I 4 I 7 7 10 B I i 12 20 t 5 22 P 24 IJI 2 res 00 2 1 14 I Q L asOT _ S CI r j l DIMENSIONS oRE 0 C 5 TOLER CE 5 _t l PLACE 0 5 o 2 PLAC DEC S 02 NTE ETO_W NG O L iT NO 5 j 5 1 1 i ii j v E lOE...

Page 159: ...T Z ZJA G Jb8 INSUl DIA 0 12202 0025 COiliNECTOP I JO CENTEP DUAL I II ATCH P3 O l1H82 CCC6 CON lAC T EHeTP lCAl CP I F 538341 2 1 1 1 WIPE t OOI UP 2 IOG 1 1 STP WHI IE 18212 O STqAP TIEDCWN ADJUSTAB...

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Page 161: ...0 I 0 0 o c B A 4 NOTES UNLESS OTHERWISE SPE CIFIED 4 3 EYELET HEAD 3 ECTION A A 4 2 c LM flMED...

Page 162: ...4 o lll OF O F Y 15 AMPERE ELR 1 IHl ono ITE CU BE lIS O wlTl l R JT I AS U 1 TEPNATE T I n lC ITEIl 7 onl OOl nl OJ fA 1qqH 17 1 00 CIPsU MrT 5 PeF F4 O 143Q6 9qn P OCE YH ITE DATF ODE SER IAUlA T1 1...

Page 163: ...001 000 0001 000 UN 0 55U EA EA DWG n DATE 1012ltl17 LIST Of MATERIAL PAGE 1 of I PART NUMBER DESCRIPT ON VENDOR PART NUMBER 0999728 0001 GEAR PAPER ADVANCE 0085936 0016 EY LET 121 8ARREL 00 X 156 lG...

Page 164: ...SUII 2 SUlR I MARl HEIGHT 06 COLOR BLACK Q 8 7 6 lID lA STALL FLAT CABLE TEM JJ PER PROCESS 1 5 IiI SECURE DEVICES flrEM 6 AND 7J TO SOCKETS JT M 38 AAID 39 WITH ITEM 42 AT BOTH ENOS PER VIEW A rn i5...

Page 165: ...lTI f 940 EMUUTOR ft Uf C NOJfC1 fIoGWIR Moh IIIW5ID ule740 I Ii n _ d LM0999781 o001 H TEXAS INSTRUMENTS INCORPORATEQ UST Of MATERIAL 0 99 0IT 1l 09l18 AGE Z H li DWG PART NUMBER DESCRIPTION VENDOR P...

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Page 167: ...q O OU g j t I I I B B l j I 2S rO I R DINT c PfilOCESS VIFW 5 SCALE 4 1 AOolTIONAL i DC E OTlNDR WlNG 1 7 j I A 4 l 1 T r 6 A j 1 25 10 60 V EW D 8 S AI E 4 1 5 4 I I tlREF i REF 02R MAX I 06 1 J VIE...

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Page 170: ...ART NUMBER ITEM SS1 BlY 0 NUMBH ISSUE Silt I JJ C 1 W P P I II CAR I 0001 Q P I 1 l J n A If e f 7 7_ t 1 flrlH rr cr r t 0 flP rH 1 F G v 111 1 Ipr 170 u r 7 1 1 f 1 1 1 4 r r 0 1 Ir 1 r I r 1 rrn lr...

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Page 176: ...i 4 TOTAL LENGTH SIGNATURE 115 VAC FILTER AC COMM FILTER liS VAC FILSW AC COMM FH SW ir 1 LLJ OM I QTY I NO I START STATION L201 L L 201 N W201 BRN w201 BLU i 1 1 1 999690 8740 3 FINISH STATION REMAR...

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Page 179: ...I I I I I 0 I I I I I I I I I I I I 0 r I I I I I 0 I L _ B B Ii 0 0 bl ll I L L cD M QTY NO PART OR IDF NTIFY NG NUMBER NOMFNUATURE OR DEScRIPTION I SPEC FIC o T DN IMO PART IST A O M m 11 1 8 t J t...

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Page 183: ..._DIMENSIONAl LiM TS APPLY BEFORE PROCESSES PARENTt ETICAL INI O FOR REF ONLY T J lu 008 T 010 750 001 1 000 001 t 1 001 THRU 012 2_000 _001 I I REVISIONS DESCRIPTION I DATE I APPROVED I NOMENCLATURE...

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Page 186: ...INDiCA1ED l j W I t T LL O O THAT A55EM8LY SLIDES FRE ELY WITH 0 E T R AL FORe S IN 60TH DIRECTIDN5 ON A _ 248 C O DIA ROD WHEN HEL D Ai A 45 SLOPE F SPEC PROCESS 8 7 I L 6 6 5 4 3 c 2 PLACES o IE 2...

Page 187: ...MATERIAL PAGE 1 of I I DESCRIPTION VENDOR PART NUMBER CARRIAGE PRINTHEAD OOOIl 1I00 O l12 O C200 8FAPI r 50DlG 15100 8Rl OlllMPREGNATE 070 17 AA l10 21 T OIlZ OOO 1 0002 000 00001 000 1 1 1 8 1 0001 P...

Page 188: ...j R 2 L 50 2 i Ii E AI F L __ 8 6 F EF 12 L r TIO I c c Cf SJ ec o E 2 1 t CE 6 I I QQQQQQQIJQQ Q rn 0 lL p t1 c 3nA C 5 4 1 4 Q o G U I l i D I I llJ i I I F V V I I w I I I I I D I I c 1 COVER ASSY...

Page 189: ...7 NOT S UlliLESS OTOOEIIWIS SPECIfIED H G F E 0 I N 0 C B 6 SECTf m A A H I C 7 IWTA7 ED eli r UG OM OF CAU rn CDP IJCt WtTIIJN D50 SECTJ V f E 1 11 F 7 ROTAT J W v 4 3 G F E 0 C COVER ASSY A 999918...

Page 190: ...l E4 0 1 113Z 00 FA 11 3 01 0 1 14 0 11 001 0 n 1 J 6 1 J 11 fJ l 00 1 101 If lR O O 1 q 0011 M 001 MO I O 01t O7 O 3 OJ1 li l11 1 4 j l P 1 l l 0 A OlIo 0 1 0 fA FA ot FA A FA ro FA FA FA FT f 1 1 I...

Page 191: ...E STA TFINISH REMARKS ITEM NO LENGTH STA STA NO I 22AWG I PVC WHITE 3 0 BA 103 TO BB I04 IPI 2 IPI 3 JUMPER 4 2 22AWG I PVC WHITE 3 0 CD 108 TO CC 107 IPI 20 IPI 6 JUMPER 4 3 22AWG I PVC WHITE 3D CA 1...

Page 192: ...PAGE l of t 0002 OO OI OOJ 051940 0 5 HOOo C IN 7 PI N A 4P 20511i r 1 CONNfCro_ DlUG 25 PINS lOOP 205208 1 OOOla IPI 000 2 20AWG Ob8 I SUl OIA ZJ520l 2 OOlO t WIDe OOKUD B 2 l G l ST I T HO 115 _____...

Page 193: ...1 PFF ES ElR 1 UI1 OOOlA ITEot l e IIf U EO WiT 000111 ITE 1 AS AN At TFR An TO OO OlC 1 1 00 4 tlC I l __ O fA 0 1 14171 01 t PSTA rtR OOO S fI F FA O 141 6 1qJl PP CED F SI E m 1 3006 AR B 023ll 1l...

Page 194: ...A L L j iZ 3 F L SI I2 CZ I_J_C l_lli _ l 88 0 1 I 5 RE F A o SH2 F 4...

Page 195: ...I o c B CD 00 vu w C C 511 I A 3 SECT I I 5 110 1 C B SH I B b SCALE 2 1 SECTION A A SH I A 4 F OH TED 90 CLOCKWISE 050 050 II i IGN tlfTH ITeM c SECTION 0 0 5H I F B T 1 1 j I G E c e 820 KSR TERMINA...

Page 196: ...00 0 EA OO 00001 000 A OOH 00001 000 fA 0075A OO 5 0 2h o TEXAS INSTRUMENTS INCORPORATED QU IT I SSfMIlY QQQ7 4 6 0 n iPlFNlJv PW QQ l7ltl 0101 f q QQ 1lt9 0 l1 1q q 34 0 1 Jqq t O4 OOl QQ98 4 Q7 1 1...

Page 197: ...10 1 1 1 f 1 11 OfF fA ryryll IV l lI O f 011 l 1 1I tl1 1 fA J l l ll H I O fA 74 1 l11 lC 1 OJ f 11 1 l DATE IO I LIST Of MATERIAL Oqqq 4 O Olf IIl llll p l l Af fl r PIICTln l O lPf D RI l H J I LM...

Page 198: ...J II IGHT 10 C OLOR I LI 7 6 5 20 5 4 ITEM 28 MAY BE It JSTALLED FROM EITHER SIDE OF ITE M 20 SHOP OPTION 3 UNlESs OTHE SE S EC W f 1 o AA i ri ow I G 9 999689 8740 4 3 8 9M _5 II D LET ITEM 7 QH c P...

Page 199: ...8 o 7 SECTION A A 2 PLACES I opp A O SCALe 4 1 5 I c 7 SECTION B B 2 PLACES SCALE I SoH I C 7 6 5 SECTIOtJ D D SCALE a I 5H I 8 6 5 4 4 VIEW C C 51 I A c 3 o...

Page 200: ...N 099 228 0001 SPRING COMPMESSION SHIFT ARM 099 230 0001 WASHER THRUST SHifT ARM 099 285 0001 BEARING SHIfT ARM 0 1 1 355 0001 SPRING EXTENSION RIBBON TAKEUP 09 1 377 0001 GUIDE RIBBON SPOOL 9015 0001...

Page 201: ...4 TO 1 2 TV N AFTER 1 0 END P 4Y IS ACHI vED IN UPPER CAkRI4GE 1 00 A IJ J i OVERn f Ii ENI VG Gf EArER r lAN 1 2 rvli V 4 T lEI O END PLAY WILl CFJ CJiM 5 aAiE ANDCIiE jTE EKCESSIVE FI ICTlCN IN lEA...

Page 202: ...S FlN6 RTI6H7 PL US WE TI4 I J TUIl N APPIZOXj rJt4 6 7 F G 5 5 C 2 LH E I 5 A 91 8 7 6 5 E jIlOtLEIl ITEM45 5I AtteEAfiSEMIJUO ro HOUSING IT M34 1 tsE fJJf Ut g s3Bj ff H RtfXW r t MtfW VETS 1 9 5fc...

Page 203: ...B A B B 6ECTIOIV A A s I C 79 56 7 7 5ECTlONB B 5 1 C 4 VII W N N s 2 8 2 6 ROTA TED 90 C W 6 42 5 6 erION C C s 1 C 7 5 4 4 SECTION M M 8 j ROTATEO 90 CCW 6 erION G G 5HZ C 7 5CAU 1 SECTION J J 5 2 7...

Page 204: ...TATED 7 6ECTIONF F 2 8 7 5C pLE 11 ROTATED 90 CW 2 PLACES I OPP NO 6 5 5 4 SECTION E E 5 1 7 leT ON 1 K 5 2 8 4 5CAU 2 1 4 3 41 REF WIRECO OR OR AI t WI ITE IlFF 8 5CCrtON L L S t 4 5CA i 1 2 PJ ICE5...

Page 205: ...DIA 820PRNf 0 105 0001 ROO GUIOE LOWER 09 41 7 0001 BUSHIN GUIOE PO 0 9726 000 I 0 1 0001 0 9721 0001 0999721 0002 0 421l 000 I 0 41 0001 09 141 5 0001 0994241 000 I 09 l44 4 000 I 0 I9UU 000 I CA 11...

Page 206: ...T N U M B E D E S C R _ _O_N__ UST Of MATERIAL I 0061 0062 0061 0068 006 OOYI oon 0015 0076 oon 0011 0019 DOlO ooal 0012 0011 ooe 00002 000 00302 000 00001 000 01 005 000 03002 003 OOOO OOO 00032 000...

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Page 208: ...1l 0 i0 Orn iirifi iA iN 09 9 _7_03 0001 CRADLE OTDR f OIoll C D DtAfnMAN OAIlI DESIGN lHGINUI DAT ITIlL I r o i _ 1 1 MECHANI SM 10 16 5 PI TEXAS INSTRUMENTS INCORPORATED DA 11 10178 LIST OF MATERIA...

Page 209: ...f O MfG lI I IOIKT fNOINHI DAfE _IUISlD 187 40 1 ILM09 ODl H fl 1 0 TEXAS IN iitRUMENTS INCORPORATED 11110118 LIST Of MATERIAL LM 0 9968 1 1101 2 j 9 H 5 PART NUMBER DESCRIPTION I VENDOR PAfT NUMltEi...

Page 210: ...TIT I lo z ITf i oIu s t t OO I lR ru DOn All E A 0091 00001 0 0 ax aZ1Zl08 1000 LA8U lOINS REcrl fcLf A0 E lvE OEN H551 OO 4 REF U O 9Hq q OI PROCEDURE SITE OAf tOUE Sll AlIlAflO I I _ __ ____ I D lo...

Page 211: ...ICATlD U QM I riTOI o o SI fZIS L J REF COVER lTEM 38 OMITTfI FOR CL RlTY 2 Eao l REQC WOEF nilS ENO S ALl E PLl GED IN A T LATE R AS r c J I ONLM 101 102 201 H i Oj CGL u r i 7if iQ r Ef 4 n 7 1 j t...

Page 212: ...0 I W N E SPUT ______ _ VIEW E SH I G 4 CALE VI FLAT REF Z ON OP P C SOS E NO SECTION F F SH I 7 Z PLACES SCALE 2 1 REF 50 I RtF I H H R eF...

Page 213: ...8 H G E o c B A V W L L SH Z C 6 SECTION I L N I j lFcr i UCCN 5 WITHI D OF I OWN OVEOl 4 3 H G p E D c 820 TERMINAL BASIC A...

Page 214: ...nll Oo n r nveo n tAnf p NF l I OROIIIl IIIIOI CON fCTOR EleCT SCOEV lOCK SSY FE ll F OSIl 9 H3081Z6 1 i I _ 1 0 0101 TE III l lfCT ONIC V CIID Inv I I 1199 OU OIIOI ClIIt NYlON flU C etE IlU TIN vu...

Page 215: ...110 0001 OItESI V FPon GUI 11 O I 10 U 09t99l1 0001 GIO D SfU ECMaNIS Ol U IIlIntll nllll E 0 2 1111 0026 SClE 6 U II nll a HUO con J IIO U 0 U III OIl Il3c aSMEo 16 EllfEO ll TOOT PES OO onOI IIOO f...

Page 216: ...41S On o oo 6 Ol I OO l109Q9n oo I e KEYeo nlO I I I 7 4 _ 9 ct L_ EII II D F a f _______ IOUHSM I N ___ 0 11 Ino OI fTl IUI D IOf IGN I C H TlHI f r i TEXAS INSTRUMENTS INCORPOR a TED It DA tIlIlT8 L...

Page 217: ...n fa Ta F U I _l DllII fa I AI EI tOIl 030 1 A I 1 f A ii 11 0 0 fA I n H 0 01 000 fA I I I I I I _ II f 1 1 l TF IIG f Nll r OY 1 II Mt C_ECnD UG 810 1151 _ 1 _1 5U1t T CAl CII 76 111 1 A_StWf E X f...

Page 218: ...i t ro m fi NO t I EI gg 4 O r T L O q q QO 19 TEXA3 INSTRUMENTS INCORPORATED 005 O 5 0 1001 I rtO onnnt no O O OO I o DDO t OO A Fl fA FA fA El fA DAlf 11111178 LIST OF MATERfAL PAGE 0 3 091no nno t...

Page 219: ...G 8Z0 It T fA _ ft I l ISU I CAIIO C to fA D I 76 0001 OIiESI E n onl Ift S f I _I UCH It 301 n Ul OOI GROUItD S CHANIS nUl OO I OOO fa 0 l 88 016 IsroEW 6 32 2 AN HE tOES a t 1nfl u Kln t O 1 DC WASM...

Page 220: ...ou n 1 0nn U 0 0 1 C 8lF ElFt 8 nlG FllT fll 18lE ooon ooo u o n Onnl Sny f TEItN l 1135 00111 10 U t 150 1I001 n INTERIlIl 1 U O tU IIOOI CnY 1I sn Mlll OOO fa 0 0 U6l Itftlll CftYE FAlS TE HINAl 1I...

Page 221: ...00 4 n I OO fA 008 00 1 000 fA OIAm lei OIMI N 1 1 MIG 0 1 0 CJE TI N U I 0 192 0 10 NUT llfE HINGE RH TUNIN l USE Oq U O 31 NUT UTE HINt E np IIIAl COYER H I INTfRtONIlECTlON OUi 810 KSR O 84 flnOI S...

Page 222: ...VT FORM MARGINS SPACE j SET CLEAR SET CLEAR SIZE LEFT RIGHT TOP 80T CLEAR SGL DBL 0101 999683 8740 N XT ASSY USED ON APPLI CATION 5 A cA f J A TE 7 8 7 1 O 5r 5 B CAl 439870 1 I I II 0 I U1 LlPDAT IT...

Page 223: ...B D c B A B 7 L IITe I strUI I 1ence OMNi 800 820 KSI I TE MINA t jD WlO I I 0 0 0 0 7 I I I I D G 6 6 5 4 I o HT Vr FORM MARGINS SPA f 1 S T CLEAR SET CLEAR SIZE LEFT RIGHT TQP_ lL b OSL 5 4 3 c 5 c...

Page 224: ...ER NUMBER I ASSEMBlY ISSUE _ 0001 I 00OOI 00 EA 0999161 0001 8EZEL KEYBOARD 0007 00001 000 EA 0999758 0001 NA EPLUE 820 IER INAL I O03 I 00001 000 EA 1 9 1 11 1 0002 PLATE KEYBOARD US ASCII 0004 I OOO...

Page 225: ...D I 002 OOOOl OJO I fA 0999158 0001 IIIAMEPlATE 8N TERMllliAl I 0031 Joon 000 fA 0999767 0002 Pl ATE KEY80AR O US ASC II 000 i 00001 000 EA 0999112 0102 KYBO 8Z0KSR STD ASC II IIIU 1 ClST OPTlOIII 000...

Page 226: ...221 USlIJG BIIS WIRE ITEM r87 AIJD E222 AFTER PROCESS 2 C III ONIENTATE 80TH CONNECrOr S IJ 7WFEN TERMINALS E250 To REF OIVLY CIISTOM R COMMVNICAT OA S c OTEM 2 5 USING IIEI POR 251 E252 TO E 53 Ei 54...

Page 227: ...8 7 6 5 4 3 999694 0 0 fAA 99 2 REQD REF IiillJ 7 C c 61 2 REQD 4 p ACES XU9 XUIO 2 XVII XUl6 B 2REQD 54 13 PLACES W 45 JIO 2REQD 4 JZ KEY PIN 211 62REQO 16 A A PLAN VIEW 4...

Page 228: ...s the logic diagrams for the Model 820 KSR major assemblies TI Drawing Number Title Page No 999692 Terminal Electronics 7 2 999710 ASCII Keyboard 7 16 999777 Decrementer 7 19 999785 9940 Emulator 7 21...

Page 229: ...RS FIRST USED LAST USED UNUSED E250 E286 E270 E272 E283 E284 R250 R271 C250 C264 C263 CR250 CRa66 250 C9 047 UF 50V Q 255 PI IR SUPPLY REFERENCE DESIGNATORS D LAST USED UNUSED ell 047 Uf 50V E233 E224...

Page 230: ...E MPU 4K X S MorOR INTERFACE 00 L06IC I 5Hf r51C D3 7o r PI7 AI DO P 8 f 1A d7 I SE AIAL I O K Y80AAD 7 MOTOR S 1 RIB80N DRIV PAPER Af JlANC E L ARRIAGf 6 SH ET B SHEET 6 CHARACTER G NERATOR 5 4 A6 AJ...

Page 231: ...II SH7 CC_ll_ JIJU lIWNTO JL _ _ _ _ _ _ _ _ _ _ _ 7 6 RJJ I OK RJI 0 5 5 lO RJ 5 2 20 JO II J2 JJ HZ 0 2J 25 IIQL1ll 5 R25 IK L 00 AD 0 A 02 A2 OJ AJ O A 06 A5 O A 07 A7 A8 CIN AO CR A O IN2 All IN...

Page 232: ...S 5 C 8 SH5 C BJ 7 6 _ _ 5 CR3 l l914B 3 AI 1 A2 2 A3 5 A 6 A5 00 7 A6 003 18 002 t eEl 001 2 11 011 13 g 15 014 4 3 D IK 1 1 II OSEL 1 1 n7 SH3 CB 8 c n SH3 r 5 8 n SIBdB l n SH3 C l Ul B 5101L l 16...

Page 233: ...Ae Q7 16 A 22 A9 Qe Il 19 AIO All U2 SN74S472N II p Jntot O I I 15 QPTIDNRLl IP ISEL 1 ROA 001 6 SH4 C 4 2 AOB D02 7 SH4 1 I A 3 ROC 003 8 ROO 004 i1 SH4 0 4 IRDM2SEl 5V A UIO 20 A7 16 g 12 THS 2 S32...

Page 234: ...5 7 6 38 3 7 10 IF 41 9 0 12 SA 5 11 3 14 SA 6Y I BiliN 3 B 12 U39C U39H U39M I j 6 8 K I 6 8 K I 6 B K I I 125l 1 I I 12Sl I I 12Sl I 2 PCT 2 PCT 2 PCT 14 14 14 7 6 5 e C AD CK IKB H U38 SN74LS367N I...

Page 235: ...IITCTS 6 U47B SN751 BSN 17 eTS 7 CE V 16 OSR TRCYlAT rye 1 3 RTS 5 ITRTS 8 RIN XDT 2 15 INT I 14 SO CRI 13 51 12 52 11 53 10 54 nR IV uise RIO 5N7406N 3C 9 SN74LSOON 10 B 5 6 10K RGODn v I CR2 RI RlI...

Page 236: ...e 15 nj SH3 HHY IH O CLK 151 12 r NC it L XTAL2 IHlDA C 2 XTALI 110 E I 2 REF P2 3B I 5 HZ I I P30 L IOi J P3 3 I I L __ JA __ ocm U280 SN74lS04N 5V UIE SN74L514N II 10 13 SH74LS51N 12 II L1 l 6 5 UIF...

Page 237: ...10 U B 5N7 17N lJ 2 REV u 0 Lll UllOC SN7 LS02N 5N7417N 13 12 FL III 1J Ul0BC 5N7417N UI09N 5 S 300 125101 l UlOBO 2PCT I I SN7U7N UI098 I I 390 12SW 2PCT 2 UI090 I I 390 12SW 2PCT I I UI09C I I 300 1...

Page 238: ...1 125W I 1 125W 9 2 PCT Ii 2 peT 1 __ UlOSI I 1390 I 1 125W 1 2PCl W CR123 CR12 W I QII lIPIOO 1 CR131 I o lW TIPtOO S I VC R 5 4 I 3 SH9 0 2 33V nLfMT lUlFZDL ____ __ ______ CRI25 Ii2l Q rr TIPIOO C...

Page 239: ...O Ela4 t5V5W UtO 8 SN7U7N SH6 8 21 n 3 UIQ R 5N7 17N n 1 2 Uto c SN7417N nr 5 6 Iill UlOID SN7A17N ROO 9 0 v SH6 CB 21 7 1 UI06G 1 1 K I 12SW 7 2PCT 5 6 UI06E 1 1 K I 12SW 2PCT 6 6 5 4 3 o UI06F 1 1 K...

Page 240: ...iffWEIE2E E3 UI05B 1K 11 I I 11 1 SN7 17N 2 W I 1__ 1 SHB C 5J C F i 5 UI06D 7N t w I _ 1 U t 065 SHB CO 31 Fl 11 10 UI06H UI05D IK BI 1 14 1 2 J SN7i 17N t 2cST I 1__ I B1 lb l SHB O 31 I D 8 i io l...

Page 241: ...C257 R256 HRaS6 I M 01 UF 15 GR2S4 CR2S0 I 1000V r 02UF 1 peT C260 C26t IN4937 GHV PCT 600 v ll f 120 UF CR255 50 10 V E268 MASOI 10 PCT 10 PCT C255 51 PF CR258 A263 281 500 V IN4D07 200 K SPCT 5 R25...

Page 242: ..._E1919T IPeT u205 L J OE233 L 3 0T 2 E210 f09 R232 IK 5 233 I K 6 3 I 2 OT 12 0 6 215 C 07 047UF 15Uf SOY 2DY c_I ____ __ 12V Cf 206 IN153150E m CR204 20Y lopel E21 220 0 12v e214 115Uf CR2Da I 20Y 3...

Page 243: ...6 R28 _6V 6 8K 3 COLl 7 I J 12 SH2 D S 029 U2C 6 8K COL2 9 4 Ut339N J JL SH2 O 6 30 10 3 13 6 BK cou 11 12 SH2 0 0 U3A 6 U LI1339N COl4 5 1 SH2 0 3 032 3 6 B K I J eOlS 7 12 SH2 0 3 R33 3 U3C 6 8 K 9...

Page 244: ...C 6 ROWS SHHC 6 ROW 5HHD 6 PlOW9 SHUO 51 7 COLD 5H1 8 8 CR2 CRl 6 5 4 3 COLl SHU a B COL3 SHHe B COL SHtc B B COLS SHteR e CDL6 SHlCR 81 CRS CRO S l L J J J S l J J 8 7 6 5 4 COL SHU R a o c I I I B...

Page 245: ...l o II l J o 1 o 0 C r 1 Cz fl m 15861 51 569 S70 S71 S72 U4 U5 U6 52 S73 S74 S75 S76 0 0 0 53 S77 S78 S79 S80 CR72 CR73 CR74 54 1EDl81 f8 55 S81 S82 s83 84 S92 S93 S68 S87 S88 S89 KEYBOARD LAYOUT AND...

Page 246: ...T L 74lS115 SH2 D U 3 4 T E I 2 T 3E TrjU E SH2 7tL504 DEeR LQAD CRUCLKE UI7 b 5 LDCIP 9 LD TR Ul8 11 I UIS l B 9 74LSOO 74lS00 6 I 14LSOO 74LSDO 14LSOO I I LL1 2l CI ITENB 74L OO r JW9 Q 5 NC T t Ul6...

Page 247: ...U2 Qof 2 BAIZE 3 QI C 10 C 7 9 o C I _1 _1 74LS259 NC NC VII _J 74l 193 nHD 0 8CR SY G 74LS20 Si II D_2 ENA_ BAIJE 5HI D g L UI3 l IQ BAilE 7flS04 J 7 6 5 4 3 999777 SA 14E SA 1 aE E BA1I SHI D b STAB...

Page 248: ...VKE GHO TMS4 36 2 13 SM7400 14 7 SN74LSOO 14 7 SM74L504 H 7 S1J74i508 14 7 SAl74L S 10 I 7 5 1 7 1 S 27 14 7 SJ J7 1L532 7 5AJ 74L 5138 1 tl 5 74L5174 SAlU S 75 I 8 SAJ LS251 16 8 SAJ74L5Z59 I tl 5AJ7...

Page 249: ...SH4 C I 5H4 0 1 51 4 D iJ S1 q 0 1 SH4 0 1 A13 11 4 DBIN I 1117 L _f P 1JfS J4 74L504 7 A3 A VB TM 1M fLL 40 2 __ _ ___ _ _ _ II f H 13 R w _ I ho __ 1 I 1 I I Ii 1 5 7 ___ 1 I 2 6 14 I _A UI5 TM 403...

Page 250: ...Ii Pl 9 I2 v I L r en 7 6 5 I 2 AlC IQI2 lii c IQ 5 4Q JC Q jC 5 4 3 o I V Z I 5V r l 11 I 9 74 O RIO 2A 2YL 15 pI 1CR VVv 1 1 C8 270 Us SN75355 I o f IE2 R9 f v7400 A IY 2 i5 2 R 1 R3 J C9 ero Ik9f t...

Page 251: ...CRUIIJE JI I J3 37 luT2 A 5116 8 8 SH3 8 2 SH3 8 2 7 JE I J3 9 iSiiff JI 20 B 7 6 1 C t 6 5 6 rMS PSIOO 2 t 34 AI 101 4 CI UCU E CRUOUTE _Ol _ _ _ _ _ _ _ _ _ _ 1 I 4 1 I I I I I I I 3 EWE 5H2 C 7 OB...

Page 252: ...8 03f7 FLAG B ____ l 03 C Q4 FLAG C _ 12 D4 _____ D Q LAG O______ _ H D5 ____ ____ __ 5 CI R GI FLA E I D6 1 alRilR b j G Q7tLl FLAG F 12 D7 _______ 1 ___ 7 5 _ _ It 1 5H4 C J 1 u FLA6 LOG C I 14LSOB...

Page 253: ...O SHf C I RAIlE UIZ 74L BAilE 4 6 14 0 Q4 9 P Q3 7 QZ 6 13 0 QI 5 QO 4 QO t Z t VZ 7 4 L 5 3 7 I p 0 A U22 5 I 4 IJt I poe 74LS259 01 f U 2 11 _ i J t C v II C A IY J I 39 2Y J3J 3a 3Y 7 eMFWD JJ 3 C...

Page 254: ...WHI CONN CTS H o D N07ESn Z TO CHASSIS GgOU D VICE RR 6 MOTOR Z o 510g H Ero A f pb J AJ ONUM8ER r EfJJr I NAL TO THE fA o CONNECTED UNuSED CONNECTIO N EMULATOR o NOT M CI IANI5M FRAME CHAS5 _ _ ___...

Page 255: ...vcc 15J CRUTr 115I fJJ i _ t C T j PWPGOOD I to r l POD t PMCC 14 11 SLERPCD 6 Z8 _ _ z CG 7 It 1 CGA8 US CGA9 CGAiO t6 GAII S GMfWD 156 INT2 7 Ace ACCZ 9 6ND 40 L _ _ _ _ _ _ _ 9940 MULA TOR 999787...

Page 256: ...this appendix are the dot matrices of available character sets as printed bythe Model 820 KSR tenninal Ordering information for the various character sets is contained in Appendix C USASCII Control C...

Page 257: ...l W 2 s 1 3 s 1 46 56 I 66 11 76 1 27 I 37 1 47 til 5 7 771 67 28 1 38 1 48 1 I IIfJ 78 iiI 68 iii 29 I 39 1 49 I 59 I 69 I 79 1 2A it 3A I 4A I SA I 6A iji 7A iJ 28 91 38 I 48 i 58 I 68 IE 78 I te j...

Page 258: ...i Ii I I ENQ II NAK I I I I I I I ACK 28I SVN I I I I Ii I 071 BEL 271 era I I I I I I OS as 2B I CAN I Ii I I I I I HT I EM I I I I I I IA IlF 2A WB I I I I I I IB I VT 2B I ESC I I I I I I IC I F 2...

Page 259: ...15m 26 1 36 1 46 1 56E 66 I 16 1 21 I 31 I 41 I 51 til 711 61 I 28i 38 1 48 1 58 I 68 II 1 8 29 I 39 1 49 1 59 1 69 IE 19 1 2A 3A I 4A I 5A I 6A i 1A I 2B I 38 I 4BI 5B I 68 18 I 2C I 3C I 4C II 5C I...

Page 260: ...65 I 75 I 26 1 36 1 46 1 56E 66 76 1 27 I 37 1 471 571 67 1 77 28 1 38 1 48 1 58 I 68 Ii 78 1 29 1 39 1 49 1 59 1 69 I 79 1 2A 3A rml tnE 4A I 5A i 6A a 7A I 2B I 3B 4B I 5B I 68 I 7B I 2C I 3C I 4C I...

Page 261: ...26 1 36 1 46 1 56 1 66 i 76 I 27 I 37 1 4 7 571 67 I 771 28 1 38 1 48 1 58 I 68 m 78 1 29 I 39 1 49 1 59 1 ttl 79 1 69 m 2A 3A I 4A I SA 6A I o c 7A m 28 I 38 I 48 I 68 e t tl 58 78 a e 2C I 3C I 4C...

Page 262: ...1 26 1 36 1 46 1 56 1 66 11 76 1 271 37 1 471 571 67 1 77 28 1 38 1 48 1 58 I 68 M 78 1 29 1 39 1 49 1 59 1 69 I 79 1 2A 3A tml 4A I 5A I 6A 11 7A I 2B I 3B I 4B I 58 1 68 7B I t P 2C f m 3C I 4C I 5C...

Page 263: ...1 75 I 26 1 36 1 46 Ii 56 I 66 I 76 I 27m 3 7 47 II 57 II 67 I 771 28m 38 I 48 I 58 I 68 Ii 78 I 29 1 39 1 49B 59 I 69 I 79 I 2Am 3A i 4A Ii 5A B 6A 7A I 28 I 38 1 48 I 58 I 68 I 78 I 2el 3C I 4C t m...

Page 264: ...NDERSCORE uNION F 271 I I Ii I I RIGHT BRACKET 1 DEl JMEGA G 2 1 I I II I I OR DelTA itEvERSE IMPl1CATtON 29 11 I I I I I NO J IOTA TAKE y 2AI I I I I I lEFT OT eOUAl PARENTHESlS Ul IMPlIl AnON J z 2s...

Page 265: ...PL Character Set ASCI API 2 3 4 5 6 7 2 3 4 5 6 SP 0 P P SPACE 0 0 t 1 A a a a I A 2 B R b r 2 1 p B 3 C S c s 3 n I C 4 0 T d t 4 L 0 5 E U e u 5 E i E 6 F V f v 6 u F 7 G W 9 w 1 7 V w G 8 H X h x V...

Page 266: ...Table B 2 UKASCD Code Chart 1 2 3 4 OLE SP 0 DCl 1 A DC2 2 B DC3 3 C DC4 4 0 _ NAK 5 E SYN 6 F ETB 7 G CAN 8 H EM 9 I SUB J ESC K FS l GS M RS N US 0 Tables B 2 thru B 6list and define optional charac...

Page 267: ...T LF VT FF CR so SI Table B 3 German ASCll Code Chart 1 2 4 5 OLE SP 0 P OCl 1 A Q OC2 II 2 B R DC3 3 C S OC4 4 0 T NAK 5 E U SYN 6 F V ETB 7 G W CAN 8 H X EM 9 I Y SUB J Z ESC K A FS L 0 GS M U RS N...

Page 268: ...IF VT FF CR SO SI Table B 4 Swedish Finnish ASCII Code Chart 1 2 3 4 5 DLE SP 0 P DCl 1 A Q DC2 2 B R DC3 3 C S DC4 4 D T NAK 5 E U SYN 6 F V ETB 7 G W CAN 8 H X EM 9 I Y SUB J Z ESC K A FS l b GS M...

Page 269: ...S HT LF VT FF CR so SI Table B 5 Danish Norwegian Code Ch 1 2 3 4 5 DLE SP 0 P DCl 1 A 0 DC2 2 B R DC3 3 C S DC4 4 D T NAK 5 E U SYN 6 F V ETB 7 G W CAN 8 H X EM 9 I Y SUB J Z ESC K A FS L cp GS M A R...

Page 270: ...KATAKANA MODE J I 3 4 5 6 7 2 3 4 5 6 7 0 P I P SPACE TA MI 0 1 A Q a q 0 i A TCHI A MU 1 2 B R b r r 1 I TSU j ME 2 I 3 C S C 5 J 7 U T TE MQ 3 4 0 T d t r E TO y VA 4 5 E U e u t n r N4 L VI 5 6 F V...

Page 271: ...et Sweden Finland Full ASCII 0999851 000I SFF Kit Character Set France ASCII 0999852 0001 FRF Kit Character Set Germany Full ASCII 0999866 000I GRF Stand Options Stand w o Top 0999841 0001 Basket Kit...

Page 272: ...nance 0999853 9701 Manual Operator s 0999854 970I Kit Acoustic Enhancement 0999886 0001 Window Tenninal 0999713 0001 Aceessory Cables Cable Assembly EIA Extension 0993211 0001 Cable Assembly Data Term...

Page 273: ...h Multigraph Corporation under part number 116 2800 163 PAPER The Model 820 Printer will accept standard dual sprocket punched continuous business form paper in any width from 3 to 15 inches 76 2 to 3...

Page 274: ...TION OF OPTIONAL KITS This appendix contains installation instructions for the following accessory and option kits Tenninal Stand Kit 999841 0001 Acoustic Enhancement Kit 999886 0001 Terminal Paper Ba...

Page 275: ...own in the figure Remove the right rear screw and lockwasher from the printer rear paper chute g Attach the ground cable lug to the printer with the screw and lockwasher removed in step f Be sure the...

Page 276: ...CTew and external tooth washer 8 places 3 10 12 self tapping x 1 Ig screw 4 places 4 Right leg 5 Leveler 4 places 1 ____10 o 7 6 Left leg 7 Modesty panel 8 Existing I rinter screw 9 Ground cable to Ex...

Page 277: ...self tapping screw and external tooth washer 8 places 3 10 32 UNC x 1 panhead screw 4 places 4 Right leg I l 5 Leveler 4 places 6 Left leg 7 Modesty panel 8 No 10 external tooth washer 4 places Figure...

Page 278: ...xhaust slots snap cover into place 999898 0001 DAMPER ASSEMBLY 1 Open cover and remove stay external 999749 from stay plate 999751 2 Remove cover false 999762 2 3 Placing Damper Assembly 999898 on cov...

Page 279: ...ocated in right rear ofprinter by moving top of stay to right and offofpivot pin attached to cover see Figure 1 DO NOT let cover open more than 90 to base 2 Attach ground cable location inside right r...

Page 280: ...80 buf ered communication register unit clock 9980 buffered communication register unit output 9980 buffer carriage motor direction indicator buffered data lines 9980 bell enable buffered memory enabl...

Page 281: ...ard load clock 2 keyboard shift clock line interface control 9980 CRU I O select line multi processor system interface master slave interrupt I master slave interrupt acknowledge printer controller to...

Page 282: ...pt see MSINTI select I O CRU system test line configure system test power good system test interrupt terminal carrier detect terminal clear to send terminal data set ready terminal data terminal ready...

Page 283: ...t 5 6 Con guration Set Selection 01 09 2 8 CONFIGURE OPERATE Switch 3 7 Console Operation 3 18 Control Characters 3 10 Control Panel 3 1 Data Buffering and Printer Throughput 3 11 Data Set Cable E F G...

Page 284: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 11 Ro 1 2 Title Page Paper Out Detection 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 17 Parity 31 38 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 10 Power Cord Connec...

Page 285: ...ests 5 3 Setting the Top of Form 3 11 Signal Level Conversion 4 12 Soft Start Circuit 4 4 Specifications 1 2 Space Requirements 2 1 Special Function Keys 3 6 1 3 T U V Title age Standby Mode 3 14 Stat...

Page 286: ...____ Office Department _______ Street Address _____________________________ CityjState Zip Code ____________________________ Please list any discrepancy found in this manual by page paragraph figure o...

Page 287: ...essary if mailed in the United States FIRST CLASS Permit No 6189 HOuston Texas Postage will be paid by TEXAS INSTRUMENTS INCORPORATED DIGITAL SYSTEMS DIVISION P O BOX 1444 HOUSTON TEXAS 77001 ATTENTIO...

Page 288: ...ntact the DigitaiSystems Division Texas Instruments Incorporated P O Box 1444 Houston Texas 77001 or call 713 491 5115 for the location of o the office nearest to you Texas Illstruments reserves the r...