A.1 Printer Specifications
Contents
1. I C 6 Slashed 0 Normal 0 Slashed 0 LF Not selected Selected CR Not Selected Selected C 1 7 Epson FX 1050 Main Menu Epson FX 1050 Main Menu Slashed LF on CR Horizontal Vertical Pitch Character Sets Pitch 0 LA 310 Service Manual Graphic National Code 5 opi 2 Normal 0 Not Selected Italic ASCII Page 6 cpi 3 Slashed 0 Selected 8 55 cpi 4 10 cpi 6 12 8 lpi 17 1 72 7 o Proport 1 ca 4 Graphic 1 Graphic 2 Italic 1 Italic 2 USA USA 437 b France Multi 850 Germany Portug 860 U K Norway 865 Denmark 1 Spain 220 Sweden Greece 210 Italy Can Fr 863 Spain 1 Turkey 857 Japan Hebrew 862 Norway Denmark 2 Spain 2 Latin America C 7 APPENDIX D D 1 General Block Diagram SERIAL PARALLEL INTERFACE INTERFACE PULL sPROCKET PRINT SPROCKET PAPER GROUP PRESENT 9 NEEDLES MICROSWITCH BA 298 BOARD PAPER PRESENT CPU MPD 7810 MHz PHOTOSENSOR CUSTOM LOGO EPROM 128 KB RAM 32 KB CARRIAGE E2PROM 256 BIT TRANSPORT STEP MOTOR DRIVER IC 200 NEEDLES DRIVER L6221 CARRIAGE RESET PHOTOSENSOR PAPER MODE MEMORY MICROSWITCH CARD PLATEN SPROCKET COVER CONSOLE OPEN DRY REED LA 310 Service Manual D 1 D 2 DC AC Power Supply The printer i2. RESEQ L Q SCHEMA ALIMENTATORE REV DATE DATE OLIVETTI OFFICE DRAWER nasc 8 93 92 PRODUCT 15 06 92 MONTABNER lt nr o PRINTER DIVISION 509 2186 SS APPROVAL SCHEMATIC jpe Vg L SHEET N 1 7 756577 H01 D 20 D 5 7 BA 298 Board Layout LATO A DATE DRAWER PRODUCT Liv XP309 APPROVAL 21 OLIVETTI Inca 10 3 92 0150 PRINTER DIVISION PCB 30 6 92 CODE 73060377H DATE 30 6 92 LA 310 Service Manual D 21 LATO 546 S E 542 E ER g 8 a Pe Cy Fo 522 5 E GS 8554 522 ES msg B Ha 59 s D 22 D 5 8 BA 298 Board Vendor Bill of Materials 8111 of Materials Part Number 48000485 4800231N 48004008 4801133U 4801308Y 48040192 4804233U 4835652U 46464945 48485B4U 48490150 4849579 4850098Y 4853056C 4853821L 48560009 48586452 4859566 48595671 4860633 48634707 48635880 4863613F 4864220R 4866029U 49709280 49770232 4884342X 48843440 49990614 48922568 49000000 49000414 4900084F 49001000 49001080 4900132
3. rss Soe ai pray T TXoUd exoud erai T SONIS Sieg alm 0159 D Aer genge t SST H D 16 D 5 3 BA 298 Console and Serial Interface I eo casa 3009 EC M TL f B6298 60Z2dX e emen 50151474 E 3HUN iongosd uan NO zeg 721440 LLLXADTO 3160 aiva vim U2N3S38d 0103 37VIUIS VININ X 3UD113H4O0 waw 0113559 SINUS nd 81335 SU DONT B 90137 S 21135 KI lt _ 0334 27 52094 e 3105800 97730 3401 13NN09 4 DH wasn SEH zna N 2 ena N H 0104 QL 96NT
4. EE 4 3p os HC gt 58 NC nenna 22 E Pan o 59 65 43 gt oe END ACARD _GND 14 6 RAM 32K HUFFER BANCATA i 1 ETR ee SCHEMA LOGICA E MEMORIE REV DATE OLIVETTI OFFICE PA DRAHER PRODUCT MASC 19 93 92 PRINTER DIVISION 55552 MONTASHEA 509 DATE SCHEMATIC n 6 2 UD 756577 H02 SHEET mes GES LA 31 0 Service Manual D 15 D 5 2 BA 298 Custom and Centronics Interface 4 5 133u8 91 s0H S9S 4 1 0 29TIVAHXHOS 79603448 s 23260434 60 dXx 20 01 85 NOTSIAIG EXINIUd H MIT Em 1909033 E 21440 ILLISAITO 3100 n39 3190 31899 n38 Fann SOINOSIN3O Jel3iNI 3 WOLSNI 3 ad ct wN rel 6 43182 groe SY ET dozz im LS z n T T NT tt T ru 4d E amp 2OHbc vo orol apoj avol lt 55 SF 93152 ezsa eso 2555 cesa tsso 422 Mgr SI rarest D B 1 D t 1 3 NT zd Lei ECH 652 EAS 4928 WA whe 5 3383 8155 8152 4 ax EH Meri 2 DE eza T Cen 1 gt aw M 2 soa
5. RS4 RS9 RS11 RSeS RS39 RS41 RS435 RSB4 RSBS RS1i2 RSS3 RS44 RS46 RS49 RS52 R854 RS57 RS60 RS63 RS65S RS62 RS69 R571 R572 R574 RS76 RSBS RSB6 RS100 RS102 RS105 RS106 LA 310 Service Manual D 23 4900215P 49002432 4900249K 4920269 49002748 49202887 49003066 49202580 49004744 490350589 49035686 49090840 49099948 4911030J 4911268F 49242308 49291514 49859802 49859815 49035268 4904324 59000704 50064729 50533492 50536030 50536054 52536290 50563442 5056446K 50578018 50700135 50700482 5070073 5070075 5070082K 52791109 50701449 50701487 5070715 50222555 5074924 50922428 51110265 537237190 53737695 52254515 52821390 52821586 5782420 5783290 5285206 5785363A 57857380 57859265 57890415 578809BK 2252357 72289698 167003Y 7565766 R66Y R18U Rx 3 RXB1 RH07 ROBU 8010 R97H R00J ROCK R77P R9AG RORE R9AK R73C R406 RT41 RT42 R97P RMFM 2840 C787 C217 C801 0726 C813 coos C833 CX94 CXAF CX36 2955 C710 C866 L245 TS1T PF2M POLE J708 J965 J01J 1494 J93R 4477 4265 J10F J830 1146 1 93 756577H 01 736577H 02 756577H 03 756577H 04 756577H 05 756577H 06 D 24 Coe x ra G Oe D dA s n DO nm x RS_5K1TSH0125
6. R 5 29 ESCH 16 paga ADRE SZ 5 Era tane 17 ARORCIS 6 Steeg Ee Ee D ADRI 04 8 ADR it Aort og 1 09 RDR 03 9 SEET SE 96 ADR 02 NO 99 AORC OL Ni CELIEFE EIAN EE DE EH TTE jig D amp D0114 aiz Dear 5 NE 814 cs 2 08 SOROR GNO DADO 037 62256LP E li ge arate dy READA 4 3b EY PALO RIIA 43b PRMCO 1 axo N 5 B N 9 19 GND ii NE ii ig NC ADROO 15 14 AORTOTS 5908 18 16 RDRCOS ADRCO4 i gt 18 RURU vco 26 ADR 06 19 20 RORCOZ USS 68 1 22 ADRI 09 00 RORCID 25 4 ASA aorte ij qp 1 290002 ADR 12 25 26 RDR IS ei 1492 fra papa ed 4 2 38 APALS ADR 103 1568006331 APAIA 29 30 WC BDRIOS Clas Zen 12080003 L 08 94 6 16 DADOC 4 35 GND SIRS 1 05 HS panotsi 33 35 UDCC 4185 1706 Bieren N 35 ARCOS 6 37 38 RORCOZ22 3 1 08 19 0ADO 7 43 n N RDRCOB3 25 m ZP RDRCOS 2540 HG 4 AE enit 21 reaoal 1 a c ERATA 3 DRCI1 23 44 3 omg 2 Ho pepoco AT 48 0 12 9 2 EAT bem AH papis SL 52 DADOS 43p R14 53 54 DADO CI
7. 3190 nae 28 94 3 yanvad BEE EE OI u r 211YN3H2S JUnOSNddU ave Ke sana TeOLOW 9330180 OW3HOS onna 3a0104 380113HN02 x 430007 510 tea ra tel F 1 8 zar 90ts e gotsy LA 310 Service Manual o ne E d A 274265 440067 i d gt ANA mm 014045681 Q as 3401138902 E z o TE 9 52 1 d find d TRIST BY fino rur HT nes 28182 T tino waj voa TRIO 938438 os red zr 82004 42 N ZS 2 3 lt car 4 58 a 20154 m vanes a 240001 ronze 2 vra S Y N LO 440001 k 1 D LN 3 LO m Om mm D 5 6 BA 298 Power Supply VACIO FS 2 2550 1 6 A P35P0 330u 21 R9 1K5 LI S _ vi 1N4936 T 0146 k be g Lo K L 10 04 1 2 BYV27 150 ER 1 7 8 ALISER RESEN 4
8. RS_OK1T2WO125 RS_LOKTSWO125 RS_22KTSW012S RS_27KT2W0125 RS_39KT2H0125 RS_S1KT2H0125 RS 100KT2H0125 RS 1K3T3H0125 R_12KT1H025 R S6KT1H025 R R68TSH050 R_R7STSWOSO R eR7T5u050 R_SK6TSWOSO R 1KST3H025 R 20T10H1 RV G180K RU_G220K R_68KT1WH025 R_42KT1H025 C 22nV63T125FR C _3n3V63T5F C 470uV16T10100E 4 292571050 C 10uV25T20ER C_330uV25T20E C_150uUS0T10S0E C 6800uUS0T20E C 10U63T20ER CS_22pV25T5 5 220 5075 CS_1nV25TS C5 1000 US0T10 C5 1n8U2STS CS 10aU25T10 CS v1U2ST20B0 CS 01US0T2080 C v1USQ0T10C C 10U59T2080C C 1nUSQ0T10C L 334H SW_ALSKHHOV F_3A15UL25R 1869125 S_SOCDIP32 J MOSUMDBMSPOX J MOSUMDNMSPOX J DU182UMPTIP J MO21UFDeIF J MO4UHMDS J RLSEL6UFD J MO2UHDS J_AM2UMOSMODUT J DU60UHDHEMCARD J CX18X2UFPSU L 146 01AG 01AG 01AG 01AG 01AG 01AG I I I 1 t I l 1 1 1 I I I I 1 l I I I I I I I l I l I I 1 1 I H I I I 1 I I I 1 I I I 1 I 1 1 RES 5 1 OHMS 1 8 W Sx SMO t RES 9 1 K OHMS 1 8 W 2x SMD t RES 10 K OHMS 1 8 H 5 SMD H RES 22 K OHMS 1 8 5 SMD l RES 27 K OHMS 1 H 2x SMD 1 RES 39K OHMS 1 8 H 2x SMD 12068 I RES Sik OHMS 1 8 M 2x SMD RES 100K OHMS 1 8 H 2 SMD RES 1K3 OHMS 1 8 H 5x SMD H RES 12K OHMS 1 4 H 1x RES 56K OHMS 1 4 H 1 RES 0 68 OHM 1 2 W Sx P600 RES 0 75 OHMS 1 2 M 5X RES 2 7 OHMS 1 2 H 5x P600 1 RES 5 6 OHMS 1 2 W Sx P600 1 RES 1 5
9. wm OM EY 1 oe b vm nt dd n AAA TENE Lal 94 1380895 ns 941995 orale Sch eso T z z asus 42 omy g su D 17 LA 310 Service Manual D 5 4 BA 298 Needle Drivers 90H ZzZS9S OQIIVAXHOS 83007030 4e HAN 2nD4 KH sive DOS dx NOISIAIG WXINIWd CD vanevinos 26 96 87 19N998d aanbad ja 421440 IILAAITO nay ava ae Ase yer gt 99 oro SESI a 3 89 3 T 100 1 Sr z F ad alc 89094 5 er 100 HT 5 gt n e FRA 197 lib sa 23095 100 L3 Ms st 1 Lr lt 5 5 41402 rc 25993 1 3 Ein PEN 100 1 16 Fino oer vases ZE cl ge 11744 1 5 er d n 1n0 ENT Ek HSZJ8I sth Kan 09 Ars z gt Bez zn L Se wo H 521424424 ath i 59 Ute CENT UHISUId NI D1UINOH NON D 18 D 19 60gdX NOISIAIG 19N008d 14840 LLLSAITO 3190
10. 7 2 7571132 29 30365 01 Console Overlay 8 B 2 7582747 29 30367 01 Main Casing includes SI cover 9 2 7581356 29 30366 01 Paper Guide Panel Group 10 B 3 757637E 29 30370 01 Paper Select Lever 11 B 3 757701P 29 30369 01 Platen Knob 12 2 1758275 29 30368 01 Top Cover Assembly 13 B 2 3 757717E 29 30372 01 Miscellaneous Kit LA 310 Service Manual B 1 B 2 B 3 LA 310 Service Manual APPENDIX C C 1 Set up Configuration Set up mode enables you to customize the printer for your specific use This appendix shows the structure of the Set up menus and can be used in conjuncti on with Chapter 3 In the following figures bolded items are the default settings C 1 1 Set up Directory Set up Directory PRINT GENERAL B S GENERAL Main Menu PRINT Configuration list PROTOCOL COMMUN DEC IBM OPTIONAL FACTORY SELECTION ICATIONS PPL2 PP Ill EMULATION DEFAULT COMMS IBM PP Recall Main Menu Main Menu Factory Defaults gt gt gt PROTOCOL DEC EPSON CARD SELECTION PPL2 FX 1050 EMULATION Main Menu Main Menu Main Menu Main Menu LA 310 Service Manual C 1 C 1 2 General Main Menu General Main Menu Form Paper Length Width Quality Print Direc
11. CUSTOM LOGO E INT CX SCHEMA INTERF SERIALE E SENSORI SCHEMA ORIVERS MOTORI SCHEMA ORIVERS AGHI RS2 RS48 RS25 RS92 RS101 RS23 RSB7 RS94 RS1 RS30 RS34 RS55 RS28 8529 8559 RSB2 RS109 RS70 RS95 RS9B RS103 RS107 RS10 RS35 RS42 RS37 R12 Ril R14 R17 R18 R19 R20 R2 RB R9 R1 R6 RUA RUS RU1 RUS R13 R10 c29 c2 04 C6 CB C11 014 C9 C12 15 016 024 C25 059 0519 0524 0529 0520 0542 2 98 0510 0614 0518 0544 8550 526 543 C538 0560 CS63 CS1 CS59 CS61 CS62 CS64 0511 0513 0515 0517 0520 523 525 527 528 531 537 0539 0541 545 549 551 953 557 565 C558 cs C7 C17 C28 C30 C18 C23 026 027 L2 L6 sut F2 F3 si J9 J12 27 J5 J8 16 J3 J4 J2
12. D 9 D 4 LOGO Custom 84 PINS This custom concentrates in a single chip the main I O and interface functions of the LA310 MultiPrinter The custom basic timing is the same used by the CPU and the data exchange between CPU and printer is carried out by the data bus and the address bus The functions of the custom are the following Testing the Memory Card insertion This function is performed by signals M PRMCO SECU1 which makea loop among pins 2 1 59 and 60 of the Memory Card when the latter is correctly inserted in the mother board connector The ground signal applied to pin 2 passes through the loop and brings signal SECU 1 low If the Memory Card is wronly inserted the reset signal RESSA is generated Baud Rate generation It generates the transmission clock for the serial interface data Signal TXCLK should have a different frequency depending on the line speed 150 9600 bps Address bus decoding The decoding of signals ADR 13 14 15 selects the logic groups internal to the custom Data bus decoding This function is enabled by signal ALEAA Address Latch Enable and supplies the least significant address bus Handling the console local status When thelocal keyis pressed andtheprinter is online signals CSLED chip select of the console and LEDO9 Local LED switch on are generated Timing of the E2PROM serial signals It generates signals CSEEP E2PROM chip select and CKEEP serializat
13. LEAST SIGNIFICANT SERIAL DATA TRANSMISSION CLOCK a TXCLX SENERAL RESET RESEA CHIP SELECT NEEDLE DRIVER 9 CSAGN ADDRESS BUS 1 0 ADR15 SS ER WRITA 2 LED09 NOT USED 55 MEMORY CARD PRESENT AND CORRECTLY 9 SECU INSERTED GENERATOR BAUD RATE Dor P E N 4 79 83 ne 9 NEEDLE TIMER Z DECODING ADDRESS DEMUX Ee INTERNAL BUS SLANTED CHARACTER GENERATOR DOUBLE HEIGHT SUPER SUBSCRIPT CHARACTER GENERATOR PHASE A PAPER MOTOR ACTIVATION PHASE B PAPER MOTOR ACTIVATION PHASE C PAPER MOTOR ACTIVATION PHASE D PAPER MOTOR ACTIVATION D 12 23 CHARACTER STROBE NOT USED CHARACTER RECEIVED STROBE PRINTER BUSY PAPER END MALFUNCTION SIGNAL PRINTER SELECTED CENTRONICS INTERFACE u u gt gt ole N PARALLEL INTERFACE CHARACTER BYTE 13 1 BASIC SELECTED 59 ENMOS 9 NEEDLE DRIVER SELECTED 7 CSEM1 1 MEMORY CARD E2PROM SELECTED REAGA Q NOT USED On nN MEMORY ADDRESSING w RAM S BASIC RAM SELECTED MEMORY Cep 9 RAM MEMORY CARD SELECTED PAGE AG009 1 NEEDLE 9 SELECTED 15 MOTOR 1 CKMTR e CARRIAGE TRANSPORT MOTOR CLOCK FASA2 1 PHASE A CARRIAGE MOTOR SELECTION MOTOR 2 FASB2 1 PHASE B CARRIAGE MOTOR SELECTION FASC2 1 PHASE C CARRLAGE MOTOR SELECTION 1 PHASE D CARRIAGE MOT
14. 0U TL431C DIODE ZENER TARAB 2 5 37U CUSTOM LOGO SPLCC 309 XP324 74HC175 40 FLIP FLOP SMD 5016 74HC373 B TRASPAR LATCH SMD POWERED DUAL RS 232 TX RX QUAD DIFFERENTIAL LINE RECEIVER 78C109AGF RQFP64 15MH2 MICROPROCESS LM311 VOLTAGE COMPARATOR SMO MS481 DISPLAY DRIVER HCF 4030 QUAD 2IMP SMD 5014 62256LP 12 RAM 32K X B 120nS SMD B2H04 B5 TRAN VOLT SUPPR BS 5U 400H IC200C STEP MOTOR DRIUER IC87 LOW POWER SHICH REGULATOR RISUONRTORE CERAMICO 15 MHZ NMC93C46 EPROM 1 SMD 5014 RES 0 OHMS 1 8 H 5x SMD RES OHMS 1 8 W 5 SMD RES 100 OHMS 1 8 5 SMD RES 150 OHMS 1 8 2x SMD 12068 RES 180 OHMS 1 8 H 5 SMD 12068 RES 390 OHMS 1 8 H Sx SMD RES 430 OHMS 1 8 H Sx SMD RES 420 OHMS 1 8 H Sx SMD 12068 RES 510 OHMS 1 78 W 5 SMD RES 750 OHMS 1 6 H 5 SMD RES 820 OHMS 1 8 H 2 SMD 12068 RES 1K OHMS 1 5 SMD 12068 RES 2 2K OHMS 1 8 H Sx SMD RES 3 3K OHMS 1 8 W SX SMD RES 3 9K OHMS 1 8 2X SMD RES 4 7K OHMS 1 8 H 5 SMD Reference Desisnator 081 055 D18 D13 D15 Di 07 DB D10 D20 021 D6 04 DR1 81 ass 052 954 958 0510 951 053 985 087 0811 usa US U2 U10 05 usi 953 uss us 9510 954 U4 959 US6 US7 D11 D14 D16 D19 022 D23 U6 UB U9 ur Yi use RS24 RS56 RS104 RS10B RS110 RS26 RS93 RS111 5 RS25 RS32 RS42 RS68 RS78 R579 R5981 RS96 RS97 RS99 RS38 RS90 RS77 RS36 RS64 RS40 RS51 RSBL RS31 RS33 RS45 RS58 RS3 RS27 RSB0
15. 5 4900134K 4900138L 4900140N 49061524 49001564 49051644 49001838 4900196H 49002055 49002097 ba298 01 Part Name DS BAS19 D PLO0B D 1N4936 D i1N963B D 1N4240R D SB350 0 B8YU27 150 DR_BB0C5000 Q_IRF234 QS_MMBTA92 1 1 1 1 1 1 1 1 1 1 1 1 QS_MMBTR42 1 QS_BCX19 US LM339 UL L6221C D TL431C 1 UCS LOGO 1 US_74HC175 1 US_74HC373 1 U_MAX234 U_AM26L532 UMS_78C10AGF 1 US LH311 UR MS481 05 4030 US_62256LP 12 D_8B2U04 85 UL_IC200C UL ICS7 Y 15MH2RIS US_NMC93C46 1 RS OTSHOLeS 1 RS_22TSH0125S RS_100T5H012S I RS_150T2H0125 RS 180TSWO125 855907500125 RS_430T5H012S RS_470T5H0125 RS Si10T540125 RS_750T5WH012S l RS_B20T240125 RS_1KTSWH012S RS_2K27T540125 1 I t k Ui DD TU NM e P D e P P P e P P a m mn P e Or n 25 RS_3K3TSH0125 1 5 1 25 24 5 4 7 75 0125 QS BCX17BA298 Part Description DIODO 2000 150mMA RAD U 50723 SMD PLQOB DIODE FAST 80U 1A 1N4936 FAST RETF DIODE 400U 1A 1N963B DIODE ZENER 120 0 40 1947408 DIODE ZENER 100 1H 8350 DIODE SCHOTTKY 50U 3A BYU27 180 FAST DIODE 150 2A P400 BRIDGE 2000 5 880 5000 5300 MOSFET IRF234 30A 60V CAN N TRANS 92 PNP SMD TRANS BCX17 PNP SMD SOLO PER BR298 TRANS MMBTA42 NPN SMD TRANS BCX19 NPN 0 58 450 SOT23 SMD LM339 VOLTAGE COMPARATOR SHO L6261C 4DARL SW 6
16. APPENDIX A A 1 Printer Specifications Feature Range Printing Method Protocols Interfaces Selectable Baud Rates Selectable Data Bits and Parity Print Modes Average Print Speeds Text Printing Pitches Horizontal Vertical Graphic Resolutions Horizontal Vertical Impact Dot Matrix 9 pin Digital s Conformance Level 2 for sixel graphics IBM Proprinter 111 4201 4202 111 Epson F X 1050 Serial via 6 pin DE Cconnect type connector Parallel via 36 pin Centronics type connector 150 300 600 1200 2400 4800 9600 7 Even 7 Odd 7 Space 7 Mark 7 None 8 Even 8 Odd 8 None HSD Draft NLQ1 2 Quiet double passes Print Speed HSD 300 CPS Draft 240 CPS NLQ1 55 CPS NLQ2 55 CPS from 5 cpi to 20 cpi from 2 to 12 and 1 2 or 4 lines per centimeter 1 60 1 72 1 80 1 90 1 120 1 144 1 180 1 240 1 72 1 144 LA 310 Service Manual A 1 Feature Range Character Sets DEC PPL2 ASCII A 2 DEC Supplemental Dec VT100 Special Graphics DEC Technical ISO Latin 1 Supplemental National Replacement Character NCR Sets British DecFinnish French Dec French Canadian German Isoltalian J 15 Roman DEC Norway Denmark ISO Spanish DEC Swedish Norway Denmark DEC Dutch DEC Swiss DEC Portuguese Legal DEC Hebrew Character Sets DEC 7 bit Hebrew DEC 7 bit Hebrew Supplemental ISO Latin Hebrew Supplemental
17. ASES A B COMMON PHASES C O PHASE COMMAND PHASE COMMAND PHASE C COMMAND lt um PHASE D COMMAND m PAPER SERVICE MOTOR COMMON PHASES A B C D FASA3 B3 FASC3 03 LA COMMON PHASES A B C D Prase A COMMAND PHASE B COMMAND PHASE C COMMAND PHASE D COMMAND o m CARRIAGE RESET PHOTOSENSOR Cou OPLEA ceu CARRIAGE RESET LOGIC GROUND ES EMERGENCY 0100 SUPPLY LOGIC GROUND m PAPER PRESENT PHOTOSENSOR PAPER PRESENT ON PLATEN LOGIC GROUND lt EMERGENCY DIODE POWER SUPPLY SPK PAPER PRESENT MICROSUTICH PAPER ON SPROCKET E PAPER MODE HICROSUITCH ASF PLATEN PAPER MOOE ON BOARD SPROCKET PAPER MODE LOGIC GROUND LA 310 Service Manual D 7 Connectors U5 U7 U10 U6 U8 09 SW1 S1 Serial Interface Centronics Interface AC Mains Memory Card Paper on platen photosensor Paper on sprocket microswitch Console Carriage reset photosensor Paper motor Printhead needles Carriage motor Rectifier Bridge 3 15 A Fuse 1 6 A Fuse Custom LOGO SPLCC EPROM 1 Kbit 4D Flip Flop Display Driver Traspar Latch RAM 32K LM339 Voltage Comparator 78C10 CPU 1C87 Power Switch Regulator Powered Dual RS 232 TX RX Differential Line Receiver Display Driver Needle Darlington Step Motor Driver Paper Feeding Selection Switch Firmware EPROM LA 310 Service Manual
18. Greek Character Sets DEC Greek Supplemental ISO Latin Greek Supplemental Turkish Character Sets DEC 7 bit Turkish DEC 8 bit Turkish Supplemental ISO Latin 5 Supplemental J IS Katana Feature Range Character Sets Input Buffer Serial Communications Features Optional Cards Resident Typestiles Print Attributes IBM PP III and Epson FX USA Code Page 437 Multilingual Code Page 850 Portugal Code Page 860 Norway Code Page 865 National Spain Code Page 220 Greece Code Page 210 Canada F rench Code Page 863 Hebrew Code Page 862 Turkey Code Page 857 16K characters with down loadable character set capabi lity 32K characters with no down loadable character set capability Data flow control Xon Xoff or DTR Disconnect on Fault Drop DTR or Pulse DTR or Break Dec PPL2 specifics Auto answerback message Answerback on ENQ Disconnect on EOT Initialization report Character set cartridge Font cartridge Optional emulation High Speed Draft Draft Sans Serif NLQ1 Sans Serif NLQ2 Serifed Underline Double U nderline Overline Italic Strikethrough Shadow Bold Double Width LA 310 Service Manual A 3 Feature Range Dimensions Weight Power Requirements Width 605 mm Depth 378 mm Height 110 mm 10 kg 120 V 1 6 A 50 60 Hz 50 W 220 V 1 0A 50 60 Hz 50 W 240 V 1 0A 50 60 Hz 50 W 4 A 2 Paper Specifications Feature Range Pap
19. K OHMS 1 4 H 5x RES 20 OHMS 1 H 0 P800 I VARISTORE 190K 16U I VARISTORE 220K 24V RES 68K OHHS 1 4 H 1X RES 47K OHMS 1 4 H 1X CAP FILM 22 nF V 63 T 1 25 FILM RA CAP 3 3nF U63 TS CERAMICO 1 470 UF U 16 T 10 100 l CAP 4 7uF V25 T 10 50 RADIALE 10 uF V25 T20 ELETTR NASTR RAD CAP EL 330 UF U 25 T 20 CAP EL 150 UF U 50 T 10 50 CaP FL 680042 V 50 T 20 CAP 1 uF 063 T20 ELETTR NASTR RAD 22 U25 TS SMD 12068 I 220 USO TS SMD 1206B CERAMIC CAP inf 925 TS SMD 12068 1 CAP 1000 PF USO T10 SMD 12068 H 1 8 nF 925 TS SMO 12068 I 10 nF U25 T10 SMD 12068 1 0 1 UF V25 20 80 SMD 12068 1 I i 1 1 I 1 I I 1 1 I 1 1 i I I I I I l 0 1 UF 950 T 20 80 SMD 1206B CAP CER 0 1 UF U 50 T 10 CAP CER 1 UF U 50 20 80 CAP CER 1 nF US00 T 10 IND 33uH 50 SMD ALPS 5 PINS CONTACT SWITCH FUSE 3 15A RIT NR FUSE 1 6 R NR SOCKET DIP32 P600 MOLEX 6 VIE M D MINISPOX BIANCO MOLEX 6 VIE M D MINI SPOX NERO OUPON 12X1U M 90G TIP DUBOX MDLEX 2IF 21V FEM OIR MOLEX 4 VIE M DIR P2 54 STANDARD CONN ALFA SELECTRA GUIE F OIR MOLEX 2 VIE M DIR P2 54 STANDARD AMP 2 VIE 2 54 MODU I DUPON 60U M O X MEMORY CARD CENTRONIX 18X2 FEM 90 GRAOI SENZA U INDUT 270MH T 5 15 MOLLINA PER CONNETTORE CENTRONICS TARGHETTA DRTI PIASTRA CIRCUITO STAMPATO BA298 SCHEMA ALTHENTATORE SCHEMA CPU E MEMORTE SCHEMA
20. OR SELECTION E NOT USED STABILIZED LOGIC VOLTAGE 43 65 22 84 LOGIC GROUND LA 310 Service Manual D 13 D 5 Schematics D 5 1 BA 298 Logic and Memory D 14 RS41 3K3 25 ASF1A gt t ASFIA 1 9 1 DIEEP DADO OF 45 i 56 DADOC 6 1 ANN c x RS 1 5976 4 1 1586 RSB4 4K 3K3 J10 rses csse NON SI d 75 Tez 0519 eo ila 65 ust e par ras T Pire ras 2 45 rai 45 43 Pas 4 44 4 13 ADR 12 2 445 1 44 POUERFA 445 46 435 RDRC11 RSS0 NOM SI MONTA 54 4 e RBDRC10 445 ADRE 09 8862 43 22 HOOKS Ve 43 xe Rs vsu ADR 08 1 5532 t 1 44 4 4 4 4 4 4 4 TOK ND MPD78C10AGF 3K3 Ines TXCLK YL 15 MHZ 2 1 RS70 csa2 10529 ij es30 27K des af ADRCOO S da 2 1 1 1 csi cses csi2 1u qe z 019 0 19 d 0210 Vi si 11 0AD9CO vec i 32 ucc ARDR C1 9 hi I D2 212 D WE 31 ARAL Aon 0218 D APRIS 5 GR AALS 1703 45 DCL Tas 19
21. QUEST TO SEND 75 a REVERSE CHANNEL DATA TERMINAL READY OTR PROTECTION GROUND COVER OPEN LED CONDENSED SWITCH ON ASF LED SULTCH On CPL LED SHITCHAON 12 CPT LED SULTCH ON HSD LED SWITCH OM PROPORTIONAL LED SWLICH ON STYLE 1 LEO SWITCH ON ORAFT LED SWLTCH ON STYLE 2 LEO SWITCH ON CARD 8 LED SUITCH ON CARD LED SULTCH ON V STABILIZED VOLTAGE LOCAL LED SMETCH ON LOCAL KEY QUIET SET UP KEY LINE FEED KEY FORM FEED KEY LOAD UMLOAD KEY LOGIC GROUND GROUND LOOP a 0835 ee RIDE 02 ATA 15 carr in SEN el cu Fr VOLTACE REGUL ATOR RESEN COVER SIGNAL teu AMPLIFIER DHT4 a nts ore I uw Lon CHANNEL SIGNAL STROBE cou ES eD mns H D 7 cpu _ CUSTOM 060 INTERFACE WEE DRIVE MOTORS PHOTOSENSORS AND MICROSUTCHES peu roi MOTOR VOLTAGE NEEDLE VOLTAGE NEEDLE GROUP A zee 23 m Se m rm activation H STORAGE ACTIVATION 24 DE wasa ER EE a pane und cR s Lp ees tos p POWER SUPPLY Deg FIRE 235 TIMING CARRIAGE TRANSPORT HGTOR POCH CUSTOM uxo FASCI OL E DALTR CARRIAGE ah wm DRIVER COMMON PH
22. er Types Pinfeed tractor media Single sheets Up to 4 part forms with no pull tractor Envelopes Continuous Paper Tractor Media Single sheet Paper 1 Single part continuous paper up to 16 40 6 cm wide including perforations is supported The allowable weight for these forms is 56 to 90 15 to 24 pounds per ream 2 Multiple part forms up to 16 wide including perforation 4 parts 1 original and 3 copies with carbon 150 to 270 g m Total thickness 013 maximum 0 4 mm 4 parts 1 original and copies without carbon 130 to 220 g m Total thickness 013 maximum 0 4 mm Note Hole spacing should be 12 7 mm 0 25mm 0 50 0 01 non accumulative over 50 8 mm 2 00 with a hole diameter of 3 8mm to 4 1 mm 0 15 to 0 16 Single sheet plain bond typewriter quality paper between 60 and 100 g m Hand fed multiple part forms 0 013 max thickness and up to 16 5 in width LA 310 Service Manual A 5 APPENDIX B B 1 Spares and Part Number Ref Pag Seller s PIN DEC P N Description 1 B 2 755800M 29 30357 01 Console Assembly 2 B 3 413414F 29 30358 01 Mechanical Assembly no Printhead 3 B 3 413413E 29 30359 01 Main Board with Firmware and Interfaces 4 3 7287956 29 30361 01 Power Supply 220 V 4 B 3 728796H 29 30362 01 Power Supply 240 V 4 B 3 728797A 29 30360 01 Power Supply 115 V 5 B 3 756412U 29 30363 01 Printhead 6 B 3 755812U 29 30364 01 Printhead Cable
23. h can be cancelled or rewritten with the set up procedure of the printer parameters D 4 D 3 3 LOGO Custom It groups most of the 1 0 printer functions The interface signals and the custom functional blocks are shown in pages 1 5 and 1 9 D 3 4 Needle Drive Circuit It includes the needle command storage circuit DK HO the darlington switches KQ22 and the needle fire timing logic The firing configuration is caused by signals DADOO 7 and AGOO for the ninth needle Theneedle power circuit is protected by fuseP F 8N which interrupts the 35 V when the printhead is overheated The max supply voltage is 2 2A D 3 5 Paper and Carriage Motor Drive Circuit Thepower circuitis based on components CMA7 Themotor phasesignalsaregenerated by the LOGO custom whilst the motor phase timing is referred tothe CPU D 3 6 Console LED Drive Circuit The console LEDs are driven by the display driver DD04 D 3 7 Reverse Channel CTS RTS Signal Storing Circuit This circuit formed by F F DHT4 and and or ports activates the drive signals of the serial interface in output from the printer D 3 8 Console Signals Sensors and Microswitches These signals are asynchronous with respect to the CPU events and therefore are handled by the interrupt logic Theinterrupts are generated for paper end signal car riage reset and console key command LA 310 Service Manual D 5 D 3 9 BA 298 Board Block Diagram ALIS GROUP TRANSFORME mv Sie
24. ical Printer Pitch ID Disconnect on EOT Report Init Auto GO User 2 Not Selected Not Selected Not Selected Char Pref M 6 3 Ipi Selected Selected Selected 6 6 cpi 4 825 cpi 6 Ipi 8 55 cpi 8 9 cpi 12 Ipi Not Selected Not selected 10 1 Selected Selected 12 2 13 2 opi 15 cpi 16 5 opi Not Selected Not Selected 17 1 cpi Selected Selected 18 cpi DEC PPL2 asc DEC Supplement British ISO Latin 1 French DEC 8 Turkish DEC Finnish ISO Lat Hebrew DEC French Can German ISO Italian JIS Roman DEC Norw Dan ISO Spanish DEC Swedish Norweg Danish DEC Dutch DEC Swiss DEC Portug Legal DEC 7 Hebrew DEC Hebrew Sup DEC Greek Sup DEC 7 Turkish DEC 8 Turkish JIS Katana DEC Supplement DEC Spec Graph Dec Thecnical User Pref Set Y ISO Lat Greek DEC Greek Sup ISO Latin 5 JIS Katana DEC 7 Hebrew DEC Hebrew Sup Dec Thecnical MEL Y LA 310 Service Manual Answerback Auto Answerback on ENQ Wrap on CR onLF LF CR C 5 C 1 6 IBM PP III Main Menu IBM PP III Main Menu Vertical Pitch Horizontal Pitch Character 12 cpi Sets C Set National 1 2 Set Ipcm C Set 1 C Set 2 USA 437 Multi 850 Portug 860 Norway 865 Spain 220 Greece 210 Can Fr 863 Turkey 857 Hebrew 862
25. ion clock of E2PROM 1 0 data D 10 3 motor phase signal generation paper It scans the sequence of FASA3 B3 D3 signals which cause the dockwise counter clockwise motion of the step motor DC motor driving Not used on LA 310 2 motor phase signal generation carriage transport It scans the sequence of FASA2 B2 C2 D2 signals which cause the clockwise counter clockwise motion of the step motor 1 motor phase signal generation Not used on LA 310 EPROM RAM memory addressing It generates signals CSEP1 CSEM 1 chip select of the basic EPROM and of the EPROM ontheMemory CSRA1 CSRM 1 chip select of the basic RAM and of the Memory Card of the RAM APA13 14 15 memory page address Italic Double height Superscripts Subscripts character generation Thesetypes of printing are activated by means of special commands sent by the system Parallel Interface signal handling It transfers the character present on bus DACE 0 7 each time it receivestheready character strobe STROB It signals to the system the character received status and the conditions of printer busy paper end malfunction and printer selected LA 310 Service Manual D 11 D 4 1 LOGO Custom Block Diagram FUNCTION READ STROBE WRITE STROBE ADDRESS LATCH DATA BUS BYTE LOCAL KEY LOCAL LED SWITCH ON CHIP SELECT DRIVER LED E2PROM CHIP SELECT E2PROM DATA CLOCK ADDRESS BUS
26. nnector abbreviation containing it and the relevant pin The function and the level of the board internal signals are described in the specific pages of the CPU MPD 7810 and LOGO custom Thesignal direction is shown by the arrows on the single lines Ther funcional blocks of the board contain a function abbreviation when the block corresponds to an integrated circuit a brief description of thefunction carried out and a reference number of the schematics logic drawing Example the block marked with the DR35 abbreviation identifies the diode rectifier bridge shown in the 01 logic diagram Theleft hand side of the general diagram shows the connectors interfacing the mains group the optional memory card the optional serial and parallel interface and the console Theright sideshows the connectors interfacingthedrivers and thesignal devices of the printer Board BA 298 is divided into the following functional blocks D 3 2 CPU and EPROM SRAM E2PROM Memories The CPU operates with a basicfirmware contained in a single 64 K byte EPROM This firmware emulates the IBM Proprinter and EPSON FX1050 printers The memory card may also contain an additional emulation or an extension of the character generator n any case the emulation or the additional character set can be used alternately The SRAM has a capacity of 32 Kbytes and can be expanded with the memory card The E2PROM contains 256 bits 16x16 at sequential access whic
27. s set by the factory to be connected to the following nominal voltages 120 V 10 50 60 Hz 220 V 10 50 60 Hz 240 V 10 50 60 Hz The secondary voltage of the transformer is 29 5 V effective 0 5 V and the max current is The mains group is provided with a 630 mA fusefor the 220 240 V and with a 1 25 A fuse for 120 V The voltages generated by the power supplier on the mother board arethe following 435 V not stabilized for the motor and needle drivers the motor circuit is protected by a 1 6 A fuse F3 and the needle circuit is protected by a 3 15 A fuse F 2 450 V not stabilized for the needle circuit 5 V stabilized for the logic voltage MAINS GROUP I 630 mA 220 240 V 1 1 25 A 115 V To page D 3 gt SK6 D 2 330u PIIP St i 4 AU 2 P3500 45b 59 2 2 WA Li 55 0 Di E lt From page D 2 1N4936 L146 a 5 RZ k gt E 4700 4700 4709 1v 04 2 _ Ouro t 4 BYV27 150 Jr ER ALISER 449 TP44 ey RS31 BCX19 cst 2 RS2 js 1 LA 310 Service Manual D 3 D 3 BA 298 Board 0 3 1 I O Signal General Description This diagram shows thefunctional blocks of the mother board BA 298 and the external components interfacing the board For each I O signal of the board the following are indicated name logic level function the co
28. t ae 50 69 Hz 115 V 59 60 FUSES 630 mA 220 240 U 1 25 A 115 U FW EMULATION ESG3020UVETI SID 12 14 Emumon CHI SET ESGI00 OPTIONAL CHARACTER GENERATOR READA csem_ APAIS PARALLEL INTERFACE CENTRONICS 11 KB 14 KB WITH DLL Dag 9 KB WITH DLL DIEN ACANN PAPEL AUTLF FAULK Tux 2 5 m MAX CABLE LENGTH SERTAL INTERFACE INTERFACE MEMORY CARD MAINS GROUP SERIAL PARALLEL LIMES CONSOLE AC POWER SUPPLY AC POWER SUPPLY ADORESS BUS STABILIZED VOLTAGE LOGIC GROUND ve LOGIC GROUND MEMORY CARD PRESENT H MEMORY READ STROBE MEMORY WAITE STROBE DATA BUS cmp SELECT E2PROM cup SELECT RAM 0 MEMORY BANK ADORESS MEMORY BANK ADDRESS 1 0 MEMORY BANK ADORESS MEMORY BANK ADORESS DC1 0C3 ENABLING DATA BYTE CHARACTER STROBE CHARACTER RECEIVED PRINTER BUSY PAPER OUT PRINTER SELECTED AUTOMATIC LF EPSON EMULATION PRINTER RESET MALFUNCTION SIGNAL 5v 5 V POWER SUPPLY V STABILIZED VOLTAGE PROTECTION GROUND av LOGIC CROUNO 4 5 STABILIZED VOLTAGE ev LOGIC GROUND us DATA RECEPTION RD MU DATA TRANSHISSION TO CLEAR TO SENO CTS DATA SET READY DSR CARRIER DETECTOR CO SERIAL INTERFACE PRESENT RE
29. tion NLQ Motion Backward Auto Advance Bottom of form Input Buffer Error Beep Paper Out fa 3 5 4 5 5 6 8 8 5 11 A 11 2 3 A4 12 14 15 USER Soft Control Forced HSD Forced NLQ Forced NLQ2 Unidirectional Not Selected Selected Selected Not selected Internal Card Style 1 Card Style 2 C 2 Enabled Disabled 1 3 Beeps Continuous Off C 1 3 Protocol Selection Main Menu Protocol Selection Main Menu PORT DEPENDENT DEC PPL2 IBM PP III EPSON FX 1050 OR CARD EMULATION DEC PPL2 IBM PPP III EPSON FX 1050 Protocol Protocol or Card Emulation Selected Selected Selected SERIAL PORT PARALLEL PORT DEC PPL2 DEC PPL2 IBM PP III IBM PP Ill EPSON FX 1050 OR EPSON FX 1050 OR CARD EMULATION CARD EMULATION LA 310 Service Manual C 3 C 1 4 Communications Main Menu Communications Main Menu PORT SELECTION SERIAL COMMUNICATIONS Automatic Serial Port Parallel Port BAUD DATA BUFFER MONITOR DISCONNECT RATE FORMAT CONTROL DSR ON FAULT 7 Space Xon Xoff Not selected Not selected 7 Mark DTR Selected Drop DTR Pulse DTR Break Signal 7 Odd C4 C 1 5 DEC PPL2 Main Menu DEC PPL2 Main Menu Sets Pitch Character Horizontal Vert
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