Sony AC-T11 Service Manual Download

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Summary of Contents for AC-T11

Page 1: ...PRN T24 AC T11 SERVICE MANUAL 24 DOT THERMAL PRINTER ...

Page 2: ...t 2 2 2 1 6 2 2 2 1 7 Disassembly Procedure ol iho Primer Mechenisrr 2 3 6 2 MAIN BOARD 2 1 8 Aiiem iy Procedure ol Printer Mechanism 7 6 6 3 LED SW BOARD MS 26 2 2 REPAIR PARTS 2 6 6 6 AC TI1 3 MAINTENANCE AND REPAIR 7 TROUBLESHOOTING 3 1 MAINTENANCE 3 1 3 2 REPAIR 3 1 3 3 CAUTION FOR HANDLING 3 7 3 4 OILING STANDARD 3 7 3 5 AOHESION STANDARD 3 8 7 1 GENERAL PRECAUTION ITEMS 7 2 MAIN FLOW 8 REPAI...

Page 3: ...Do not placo It in a place subieet to tvalion or on an unstable baso Do not Install the unit near heat sourcos such as a radiator or an air duct or in a plaoa sublet to direct aunlighl dust or moisture On operation aUM the specified type of paper Never attempt printing without paper loaded in me primer Oo not touch the mechanical pari nsido the printer v the graphic will not oo drawn prociaoly or ...

Page 4: ...l DC e V Jack Connect to the supplied c power adaptor Note Never connect to an adaptor Other than the suppl ed 00 power adaptor 1 4 PREPARATION CONNECTION a Rato s connscting Be sure to turn olf the computer and the printer Note Use th ac power adapter supplied Do not uee any other ac power adaptor Power supply using Betteriee Turn the Cattery co er eounlardockwiM to open then insert toi SUM 1 typ...

Page 5: ...ibbon cartridge is removed when the rotea be lever Is positioned lowers mo front ot iho prints the ribbon may bo cut When removing the riooon cartridge push me release low towards the wick of tho primer The primer sill continue to ooerate ova it the ribbon runs out Ourlno prlmout Service Ills of ribbon cartridge On Sony PflK TIC ribbon cartrdge can print out Sbcul 2 0 ehanolers Use Sony PPK TIO co...

Page 6: ...ridge when using thermal paper if tho rlbbcn cartridge is installed remove it To gel a clear printout use paper whose surface is smooth We recommend the following paper Regular paper lor therm transfer MBJ A047P contains ICO A sue sheets thermal papor _ HBJ AO UP contains one roll ot paper Notes For hooping printout a long time use a regular pacer with a ribbon cartridge If a Ihormal paper Is knot...

Page 7: ...nting stop The ON LINE ramp also goes ott It the ON JNEsw icn Is then pressed one more lino is printed out and the thermal head returns lo tho loll end Replace paper men press ihe ON UNE switch Printing w l restart irom wnoro H left off II DIP switch 2 is ON printing will continue even If paper is nearly exhausted When using sheets ol papor set Dtp switch 2 to OFF ADVANCED OPERATION The PRN T24 ca...

Page 8: ... r wtui iisjiui nw GR LT NT TT W5 4M0D 4H0A 4 not H0B 4M1 nano a uitc SC OriB k KCI 4H19 ma uouMrcd 1 tenao 8 uiilro SSCLN K a 4HI f 1 rC v n an iwtno Stllr tlx 1 re lc C i Wl 8C 4H e K i ce II V c ll a IM lire Wr eelis 18CTM ru IK S 41 4 IWowig emciad aettirg Cm loO c tert ws Hite emchoOe and t 4wlln HOW IS run l R I NTHKV BH magn lcaic v moh t ana underline TEST EM Tho a Dove statement LPRINT CH...

Page 9: ...ede 4H t B H28 This code is used to set tno tor moot tabulation Specify the ESC I code co fotow ESCfe A ff incite a 3 Tglt decimal number For example to position the horizontal tab in the 6th 18th 36th columns from the left end enter ESC 06 018 036 A per ad la needed at the end l Up to 16 horizontal tabulation positions can bs specified If an incorrect entry i made ail tho specified horizontal tab...

Page 10: ...ach vertical tabulation The reqv ed date mvst be Inserted between these codes Oat other than tho GS and RS codes ttellnos whether each line Is the toBulelion position TOF or boltcm line It requires two bytes lor each Un The contents ol the 2 byte dole are as ollows tut S 4 4210 1 C CH CH i wl Whether a line is the Ubielation position TOT or Bottom I Ine la deter mined by setting the bit valoo ol C...

Page 11: ...e left end as the left margin I Code name ESC Hexadecimal code AM B 4H2F This code is used to position the right margin Specify the right margin position w tn a 3 dgit docimat number following ESC For example to posit on tho 19th column trom the right end as the right margin send ESC F pica To cancel the right margin send tint following Pier ESC 080 El lie ESCWfl Ccndonso ESC 144 Example LPRINT CH...

Page 12: ...ame Si Hexadecimal code SHOE j e Tnis code is used to cancel magnification e With ires ccdo a character magntmd with SO will return to a regular size cnarectcr Underline Code name ESC X Hexadecimal code H1B H58 e This coda is useo io start underlining OWitn his cede all pornout chaiacters digits and symbol In cluding apace ana horizontal tabulation can be underlined Coda name ESC Y Hexadecimal cod...

Page 13: ...eturn to the original moca Gofe name ESC U Ifnadecimal code SH1B HK 1 Thm code is used to repeatedly print out a 24 Bit dot pattern by the specified number of limes Specify tne number ot times with a 4 oigii doolmoi number fax mg ESC U ond specify me dot pattern wan three bytes foBowing th number The correepcmderce bOtMMft tno dot puttorn data and printing positions is as follow If SO magnificatio...

Page 14: ...uired on one lino dcpetvding on tne typos of the software For aiemc ihe Scny Japanese language video word processor requires 960 dots on ora line to print out 00 characters in this case the number of characters on ora line ol the screen must be 46 or less Soles on dot psltem printing 6H09 included in do potter ooto i contacted to another code if an attempt is made to send it to the prinler with an...

Page 15: ... Notes on switching the OIP swithces e Horomtmr to turn tho power of the prlnior off bo oro switching the DIP switches Each DIP awach can be sat using the end o a email ectewOrher CONTROLLING THE PRINTER MODES Switching the onllneiotflme mode Code name OCI Heradecmat code MI1 Xwssconmou This code Is used to place the signal line ct the printer Into the online mode e The DCI cede Is sal to on or oi...

Page 16: ...10 Service life 22 COD charade Paper Pap r typas Paper width Max 220 mm Paper ttuckness 0 05 0 12 rrm Outer diameter ol a roll ol paper 60 mm or 1088 Recommended regular pepertHBJ A047P i 0 M encon Recommended thermal paper hbj ao p t WI ol paper Ambience Operating temperature 5 C todO C dl Flo 10d F Operating humidity 30 Vito 80 Powor requirement DC6 V using the sc power adapter supplied or SUM 1...

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Page 18: ...er supply switch Remove 1 screw and remove VR knob S Remove 4 screws ond remove the moin board Lift up the printer mechenism Remove 2 screws and remove the FPC holder Pull out 3 connectors CNt 2 and 3 end remove the prlntor mechanism Pud out 1 connector CN7 and ramova the battory caso unit I Printer mfeh niim Botterr case unit CD 2 2 PRNT24IAE ...

Page 19: ...raw lira right aide of the carriage guide plate 2 1 13 toward tho left and pull forward Remove screw 2 9 and remove platan 2 2 Concave Draw bearing 3 5 to the left to the tubber shaft 3 3 Remove screws on both sides of the paper guide B 3 2 While pressing the pa per guide B 3 2 downward pul I tho mhber roller shaft 3 3 to the right ji Remove E washor EW2 6 of the release lever 6 10 section clutch ...

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Page 21: ... 3 from above Install oullev gear unit 2 1 17 Remove wire holding jig from the pulley gear unit 2 1 17 Engage the teeth of the pullay gear non becMosh goer after shifting 2 teeth Slide the rubber shaft 3 3 to the left At this point the protruding section of the clutch stopper is Inserted into the slot of the clutch Slide Ihe besting 3 6 to the right end suppress it into the right side plate of the...

Page 22: ...gineering changes or siandatdiration of gtrxnre pans Thi manual s exploded views and electrfcai spare pm it list indicate the pats numbers of the sundardired genuine parts at present Regarding engineering parts changes in our engineering deport mam refer to Sony service bulletins end service manual supplements 3 Printed Components In Boid Face type on the caponed views and electrical spare pans li...

Page 23: ... procedures Phenomena Find out tho phonomona of the failures from this column Condition Compare tha faulty stele vwlh this column end confirm whethor it ia identical with it or not Cause As the causes depending on the faulty stale have been described confirm where tho causo of the fault is attributed to 0 Checking point and chocking method Since the point and how to check the structure which cause...

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Page 25: ...Motor 4 1 does not rotate even when the printing instruction ie I disconnection at the teed wire Cheek conduction of the lead wire Replace the lead wire or perform proper scHsinn input 2 Motor 4 1 is defec tive Chock tho coil resistance value of motor 4 1 Replace motor 4 1 3 Voltage drop of tho battery Motor 4 1 rotates but carriage 2 1 does not move smoothly 4 Sliding at carnage 2 1 and can age g...

Page 26: ...t Equivalent to 3 7 Equivalent to 3 7 9 ink ribbon 6 1 ia not being sent normally Wrinkled on the ribbon due to skew sending Remove ink nbbon 0 1 and check to sea that there ere wrinkles on the ribbon or not Replace nbbon caisctto 6 1 10 Ribbon cassetta 6 1 is not mounted nor mally Check whether ribbon cassette 8 1 is installed normally or not Mount ribbon cassette 6 1 correctly 11 Platen unit 2 2...

Page 27: ...k that the gap Between the gear on carnage 2 1 and the rack on paper guido A 13 1 1 is 0 3 Adjust the shaft position of pressure contact re lease arm Scratching sound emit when the carriage re returning 2 The engaging margin with tho gear on paper guide A 13 1 1 it not sufficient so that the gear comet off Equivalent to 3 114 Equivalent to 3 14 6 Paper does not teed Paper does not feed As s rerun ...

Page 28: ... tector 2 4 Perform cleaning o carriage detector 2 4 contact point or replace carriage detector 2 4 42 DiaconneCtiOO of carriage detector 2 4 Chock conduction of the lead wire Replace lead wire nr perform proper ao dering When mtialcrin cardans detector 2 4 it kept be ng made continuously 1 The contact point is always making contact due to deformation etc of carriage detector 2 4 Perform conductio...

Page 29: ...y to move the cemage Don t ma o Haw strduag scat etc on the wtr Oon t pueh the carnage pair plate strongly up and down or pull Don t pull the lead win efco giy Portion not to be tour ad Do not touch the head swung surface 4 Caution for storage Avoid storing printer in place where it is dusty or undo direct sun light or places of high huswii For storage lor a long period of t put the printer in a s...

Page 30: ...w 1 point Screw loch 3 Paper guide 8 securing screw 2 point SP2X4 Screw lock 4 Paper guide A securing screw 2 points SP2 3X8I Scrow lock 5 Head unit securing screw 1 point SP2 5X5 Scrow lock 6 Carriage securing screw and nut 1 point SP3 8X3 NH3 Scrow lock 7 Head pressure contact spring terminal Screw lock a Small roller spring teimmat Screw lock 9 FPC arid FPC holding plate Vise a 10 Motor side pi...

Page 31: ... or battery voltage Whan rating load 1 2A consumption The reaming c euil is controlled by Zener voltage of D5 R3b and C20 are time constant circuits which determino the reset AC input voltage AC Adapter output voltage Rating voltage 1036 lea then 0 9V Ova 6 6V Rating voltage 10 Over 4 7V The battaiy voltago dilfers depending upon the scattering Ot batteries to be used and hours used Possiblo usabl...

Page 32: ...cation Control address Bus timing EE3SB Content Chooco character ROM mtml 1 Japanese SDeertieMmet 00 02 AO A3 1001 Chinese character ROM ocrput corrBul II Japanese tpecrhcanod AS All 1002 Chinese chaiectcr ROM output control III Japanese spccrficaaonl At A16 r SfiS 01P switch data Input control 1006 LF and BF switch don mput control 1006 interlace selection 2000 3FFF SRAM so lection 4000 Of FF Cha...

Page 33: ...sition end paper teed 1 6 Operating direction No of steps Frequency Remarks 1 X axis positive direction 50 100 PPSi 2 X axis riegulivH direction 40 200 Head up 3 600 max 360 Cirrigo detection 4 X axis positive direction 45 360 Home position ahrft 5 X axis negatrge direction 40 360 6 X axis positive direction 5 360 7 X axis positive direction 20 00 Papor coding 8 X axis negative direction 25 360 No...

Page 34: ...tion 40 360 2 2 phase Note Shift until 40 stops prior to nox printing starting position 4 Carriage return 1 2 phase The amount carriage shift is 1 180 per step Operating direction No ol steps Frequency Remarke 1 X axis negative direction 22 120 720 Slow up 2 X axis negative direction Note 170 Cxmaqt return 3 X exist negative direction 18 720 120 Slow flown Note Shift until 18 steps prior to home p...

Page 35: ...e direction When tho oloctromagnetic clutch on carry out paper feeding operation after a hold time of 10 ms Turn off tho oloctromagnetic clutch when the operation it completed and make the motor to 10 ms hold Voltag current waveform 2 2 2 phaco excitation magnetic drive timing Off ph o ON B ohm C phate 0 phot 3 1 2 phase e citotion magnetic drive timing 4 4 3 Trigger Solenoid TOO Perform lock rele...

Page 36: ...N 0 79m ON ON 0 59 ms The above table shows the power application time of tho pulso Of 4 EM DATA OUT 4 6 INTERFACE CIRCUIT It is a parallel interface of Centronix specifications When STB is input from the host computer BSYE of IC13 becomes active end BUSY is turned to high as alto applying interrupt to MPU The input dita is latched by STB When MPU accepts interrupt and the date reed by activating ...

Page 37: ...tangular wove nnd blinks the powor LED Cycle 2 Hz 4 9 MECHANISM BLOCK OUTLINE DESCRIPTION This printer s composed roughly of 6 unction tNocks namely frame block drivo block printing column raising column raising return and tape winding structure block paper ceding mechanism block hasd pressure contact release mechanism block and carriage detection signal generating block and the drive of the mam m...

Page 38: ...ertain range to forcibly be pressured against the head surface during head pressure eontnet and enables the platen surfaces to uniformly face each other without any space In between Then the power is applied to 1h thermal head through FPC and printing is performed by the generation Of heat 4 12 2 Column Raising Mechanism Block The column raising mechanism block consists of a wire unit carriage gui...

Page 39: ...ing operation draw the wire stopper within the carriage to the left edge and apply power to electromagnetic clutch and rotate maximum 40 steps 2 2 phase in the direction ol column raise and cut oil power 1 12 paper feeding can be made at 2 2 phase 40 steps By performing the above rho rubber roller which coincides with the electromagnetic dutch rotates and thereby carries out paper feeding Also whe...

Page 40: ...tact again oloaso the lock of the rack hy applying power to the cam control solenoid by Invtwsing the motor rototion and tho rack and com arc shifted in the opposite direction and tha head is pressure contacted to the platen by the prejsuro from the head pressure contacting spring 4 14 2 Manual Head Release Mechanism Block The manual head release mechanism block consist ot a rcloaoo lever end carn...

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Page 43: ...2 HD74HC08P 6 3 HD74HC138P 6 3 HD74HC139P 6 3 HD74HC273P 6 3 HD74HC367P 8 3 H074HC373P 6 3 H074HC374P 6 4 MM6264P 15 6 4 HN613128P 6 6 HN613256P 6 5 M212A1 6 8 HZ22 3 e 8 HZ3B2 6 8 HZ4B 8 8 HZ5B2 6 8 LN351GCPP 6 8 MS 461 OP 6 6 M64977P 6 7 MC34S8P 64 S1S3M 6 8 TC5585PI 15 6 4 TC74MC08P 6 3 TC74HCI38P 6 3 TC74HC139P 6 3 TC74HC273P 6 3 TC74HC387P 6 3 TC74HC373P 6 3 TC74HC374P 6 4 U15B 6 8 6 1 PRN T2...

Page 44: ...Vj I r438 llll ULO 1 VT JU1I 1111 1 io mu i o sunn iBTtTta uaau K TM lUM IMBCtia O T rtoaami dUMH nucn iu m n r ns eaouacMloo inorxa ittusm in nun i cit ul MWj nn c ir C i ci h r oo OTT OM PRINI T24MHAE ...

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Page 47: ... UT 6 5 PRN T24IJHAE 338 ...

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Page 49: ...PRN T24 JHAE ...

Page 50: ... 3SC 2SD OTHER wrac qoipnt or nt nt t t uas top nw 88 ...

Page 51: ...fLl C21 B 2 CNB B 1 FU2 C22 A 1 CN7 A 1 C 3 B 1 CN8 A 1 QNO C 1 IC1 C 2 R1 C 7 A 1 IC2 C 1 K2 C 2 A 1 IC3 C 2 R3 C 2 A 2 IC4 C 2 R4 C 2 A 2 CS C 1 R5 C 2 A 1 IC6 C 1 R6 C 2 A 1 IC7 B 1 R C 2 A 1 C8 8 1 V C 2 A 1 IC9 8 2 R9 C 2 A 2 IC10 8 2 RIO C 2 A 2 icn B 1 R11 C 2 A 2 C12 B 1 R12 C 2 A 2 IC13 B 1 13 C 2 IC 4 B 2 R14 C 1 C 1 IC15 A 2 R15 C 1 IC16 A 2 R16 C 1 A 1 Cl 7 A 2 R17 C 1 R18 C 1 A 1 JP1 ...

Page 52: ...2 TR6 C 1 VR2 A 2 B 2 B61 A 2 TR7 C 2 A 1 R62 A 2 TR8 C 2 XI B 2 A 1 B53 A 2 TR9 C 2 A 1 R64 A 2 TRIO C 2 A 1 TB1I C 2 A 1 RA1 C 1 TR12 C 2 A 1 BA2 C 1 TR13 C 2 A 1 RA3 B 1 TR14 C 1 A 1 PAd B 2 TP15 B 1 A 1 PA5 B 2 TR16 A 2 A 2 BAB B 2 IR17 A 2 A 2 BA7 B 2 TR1B A A 2 TR19 A 1 A 2 SW C 1 TR20 A 2 A 1 TH21 A 2 A 1 T1 A 2 TR22 A 2 T2 A 1 m2 3 A 2 TR24 A 2 6 10 PPN T24IJHAEI ...

Page 53: ...PRN T24IJIIAE ...

Page 54: ...MAIN J 6 12 ...

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Page 59: ...ses a flow chart is as follows Start or completion Defective phenomena operation check for defective cause object ol repair Note 3 The C22 positive side Vr differ by the rank of printing heed The printing head rank is displayed ns shown in table below to FPC With tho Vfll as the maximum density it is adjusted to below voltage with VR2 Ceution should be exercised that the printing head will be dama...

Page 60: ...Inaon oapw Atttch CMMtte 7 2 PRN T24 AEI ...

Page 61: ...26 28 fB RA1 4 6 and HPSW 2 XI 01 5 6 19 22 CS 10 12 24 35 39 Id 10 12 16 17 C2 4 10 19 2 7 29 30 B12 13 25 29 41 42 TR13 15 17 CN2 3 density fld u tm fiy and Pt sensor_ ICS 9 14 C8 8 18 RA7 CN4 panel switch and switch cable PRN T24 AE 7 3 ...

Page 62: ...M 9 988 129 01 16 9 988 130 01 16 9 988 131 01 Dewgtign BACK LIST CENTER LID FRONT UD ASSY UPPER CASE B CAP UNIT B CASE UNIT LOWER CASE VOLUME KNOB FPC SUPPORTER COLLAR SWITCH ASSY CABLE POWER SW UNIT MOUNTED Ca MAIN FOOT RUBBER LABEL BATTERY NOTE A cvwoiKMi noMiMtonWv 2 P iU V 1 Bok f I p am fotWIy mlal r metm nu anyxi rn mmmnj i m rnm y lamirt Kiminx 0m lo wihmi 8o J i pa Miami Out lo lai oa cn ...

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Page 64: ...01 RUBBER POLLER GEAR 34 9 988 106 01 MANUAL IDLE GEAR 36 9 908 107 01 SPRING COVER 36 9 988 10801 PULLEY SHAFT 37 9 988 109 01 SPRING COMPRESSION 38 9 988 110 01 SPRING WIRE 39 9 988 111 01 PLATEN SPRING 40 9 988 112 01 ACTUATOR SPRING 41 9 988 113 01 RELAESE LEVER SPRING 42 9 988 114 01 MANUAL KNOB SPRING 43 9 988 115 01 CARRIAGE DETECT UNIT Dm li uRIcai to tmf RDM 2 it Harm ia M Tn W avXW HKlO ...

Page 65: ...PRINTER BLOCK ...

Page 66: ...23 379 00 ELECT 0 47 20 BOV C2 1 161 013 00 CERAMIC 0 01 10 26V C3 1 161 013 00 CERAMIC 0 01 10 25V C4 1 136 001 11 FILM 0 1 5 50V C5 1 161 026 00 CERAMIC 0 1 10 26V C6 1 161 025 00 CERAMIC 0 1 10 26V C7 1 161 026 00 CERAMIC 0 1 10 25 V C8 1 161 025 00 CERAMIC 0 1 10 26 V C9 1 131 347 00 TANTALUM 1 20 16V CIO 1 161 026 00 CERAMIC 0 1 10 26 V C12 1 161 026 00 CERAMIC 0 1 10 26V C13 1 161 039 00 CER...

Page 67: ...9 988 162 01 3P CN8 9 988 163 01 2P R1 1 248 481 48 CARBON 330 5 1f4W R2 1 247 708 11 CARBON 470 8 1 4W R3 1 247 708 11 CARBON 470 5 1 4W R4 1 247 708 11 CARBON 470 5 1 4W D1 8 719 904 21 H212A1 R5 1 247 708 11 CARBON 470 5 1 4W D2 1 806 734 11 1S2075 03 8 719 901 42 H24B2 R6 1 247 708 11 CARBON 470 6 1 4W 04 8 719 911 50 HZ5C1 R7 1 247 708 U CARBON 470 5 1 4W 06 8 719 102 49 RO3 0E N1 R8 1 247 72...

Page 68: ...ARBON 10K 6 1 4W R4Z 1 246 467 00 CARBON 220 596 1 4W TR16 8 729 384 46 2SA844C R43 1 247 698 11 CARBON 68 696 1 4W TR17 9 988 137 01 DTA143XF R44 1 247 696 11 CARBON 47 694 1 4W TR18 9 988 13901 2SC3420 845 1 247 153 00 CARBON 8 2 K 5 1 4W TR19 8 729 281 52 2SC1815Y TR20 8 729 281 62 2SC1816Y R46 1 246 465 00 CARBON 470 596 1 4W 847 1 246 473 00 CARBON IK 694 1 4W TP21 9 988 13901 28C3420 B48 1 2...

Page 69: ...P OUTCH SWEDiSH fTAUAW CKI10 9 988 164 01 6P 9 988 087 01 9 988 088 01 9 988 090 01 C US ION UPPER CUSION LOWER CARTON INOVIDUAL AQ D15 8 719 919 67 GL 9PG2 8 2 5 Framo SI 9 988 164 01 POWER NOTE 2 Pam pi Inina in Botd Faca iyp are normally siockM f r racUcamant purpoMS Ttio reniainino pjrli shown In this rranual are not normally rno n l lor routine service wort Oram lor parti not shown in Bold Pa...

Page 70: ...PRN T24 AE Sony Corporation P int d in Japan 9 075 6O6 O1 1986 1985 12 09 ...

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