Sharp FO-155, Service Manual

Page 1: ...nt to point diagram 4 3 CHAPTER 5 CIRCUIT DESCRIPTION 1 Circuitdescription 5 1 2 Circuitdescriptionof controlPWB 5 2 3 CircuitdescriptionofTEULIU PWB 5 8 4 Circuitdescriptionof powerSupplyPWB 5 10 5 Circuitdescriptionof CCDPWB 5 12 CHAPTER 6 CIRCUIT SCHEMATICS AND PARTSLAYOUT 1 ControlPWBcircuit 6 1 2 TEULIU PWBcircuit 6 6 3 PowersupplyPWBcircuit 6 9 4 CCD PWBcircuit 6 11 5 OperationpanelPWBcircui...

Page 2: ...Piin H vit k ytettyparistovalmistajan ohjeiden mukaisesti French AITENTION IIy a dangerd explosions il y a replacement incorrect dela batterie Remplacer uniquement avecunebatteriedu m metypeoud untyperecommand6 parIeconstructeur Mettreaur6butIesbatteriesusagees conformement aux instructions dufabricant Swedish VARNING Explosionsfare vidfelaktigtbatteribyte Anv ndsammabatteritypellerenekvivaient ty...

Page 3: ...Length 128to 297mm Manualfeeding Width 216mm Length 128to 1000mm Effective scanning width 210 mm Automatic document feeder 20 sheets max Halftone gray scale 64 levels Contrast control Automatic Dark selectable Copy function Standard Telephone function Standard cannotbe usedif powerfails Noise emission Lessthan70 dBA Measured accordingto DIN45635 Power requirements 230 240 V AC 50 60 Hz Operating t...

Page 4: ...ekeysto adjust thevolumeof the handset whenthe handsetis lifted the volumeof the speakerwhen the Speaker keyhas been pressed or the volume of the ringerat all othertimes Numeric keys Usethesekeysto dial numbers and enter numbers and letters duringnumber name j fthesekey l ij storingprocedures HOLD SEARCH key Pressthis keyto search for an automaticdialing number or duringa phoneconversation pressit...

Page 5: ...w or light blue ink cannotbetransmitted Ink glue andcorrectingfluidondocuments mustbedrybeforethe documents canbetransmitted All clips staplesand pins mustbe removedfrom documentsbe foretransmission Patched taped documents shouldbecopiedfirst on a copierand thenthecopiesusedfortransmission All documents shouldbefannedbeforeinsertionintothefeederto preventpossibledoublefeeds FO 155A FO 355A 5 Autom...

Page 6: ...LECTRICITY 230 240V 50 60Hz grounded 3 prong ACoutletis required Caution Connection to a powersourceotherthanthatspecifiedwill cause damageto theequipmentandis notcoveredunderthewarranty If your area experiencesa high incidenceof lightningor power surges we recommendthat you installa surgeprotectorfor the powerandtelephonelines Surgeprotectorscan be purchased at mosttelephonespecialtystores If the...

Page 7: ...aspthe fingerhold on the front and centerof the papercom partmentcover andpullupto openthecover Remove thepackingpaperfromthepapercompartment c Caution If you are replacingthe paper do not touchthe metal stripin the compartment It maybe hot if a documenthasjust beenprinted Important Therollmustbeplacedsothatthe leadingedgeof the paperfeedsfromoverthetopof the roll Thepaperis oniy coated on one sid...

Page 8: ...tessSPEAKER Lifthandset Lifthandsetifyou press EAKER PressSPEAKER FUNCTION key menu The followingchart showsthe layoutof the functionsand settingsaccessedby pressingthe FUNCTION key Firstpressthe FUNCTION key the appropriatenumerickey as shown and then or x untilthedesireditemappears b Instructions for makingeachsettingappearin the display If youhaveanydifficulty referto the detailedinstructions o...

Page 9: ... 1 I MG 1 2 MG 3 I VM 4 VM 5 DG 6 5V 7 AG 8 12V 2 IC protectors replacement ICPS IC Protectors are installedto protectthe motordriver circuit andthe plungerdrivecircuit ICPSprotectvariousICSandelectronic circuitsfromanovercurrent condition Thelocationof ICPS areshownbelow I CNUUA cNPti o cm 0 CNMT CNCCD CNPW CNLIUB n F1OO 1 F1OO ICP SO 7 is installedin orderto protectIC Sfroman over currentgenerat...

Page 10: ...esstheSTARTkeywhen MEMORY CLEAR appears 1 Memory clear Work Backup 2 Diagnostic items ITEM RAPID No key Contents Function 1 01 Softswitchsettingmode DisplaysoftSWcontents andchanges thesetting 2 02 ROM RAMcheckmode ChecksprogramROM 128 KByte andworkRAM 32KByte 3 03 Agingmode Printsthecheckpatternat thespeedof 1sheet 5minutes 4 04 Panelcheckmode Displays thenameof keydepressed ontheoperationpanel 5...

Page 11: ... Signal send mode Thismodeis usedto sendvatioussignalsto the line FAXsignalsaresentinthelevelsetbythesoftswitch 1 Nosignal CMLsignalturnedon 2 9600bps 3 7200bps 4 4800bps 5 2400bps 6 300bps FLAG 7 21OOHZ CED 8 11OOHZ CNG 9 END Thesignalcanbecheckedbypluggingthe handsetintothe TELline connector ontherearof themachine 3 8 Memory clear mode This mode is used to clear the backupmemoryand reset to the ...

Page 12: ...ke soft switch setting To enter the soft switch mode makethefollowingkeyentriesin sequence I Press IFUNCTION 1 mTA No 1 2 345 678 S F T SW Al o o 0 0 0 0 0 0I 1 S FT SW Al 1 o 0 00 I 4 1 IS FT SW Al 1 0 0 o 0 0 0 4 1 PresslFUNCTIONl kev Press key Press key Bitl 8 areset I S F T SW Al 1 0 0 0 0 0 0 01 1 Press1 1 key duringsetting S FT SW A2 o o 0 0 0 0 0 0 4 SoftSW A2 SW K1areset I S FT SW K1 ooooo...

Page 13: ...0 1 1 lldBm 1 8 1 1 Sender s information transmit No Yes o 2 H2mode No Yes o 3 Communication errortreatmentinRTN Nocommunication error Communi tionerror o Sw sendingmode reception I 4 CNGtransmission No Yes o A3 5 Autogaincontrol MODEM Enable Disable 1 6 Equalizer freezecontrol MODEM On off o 7 Equalizer freezecontrol7200bpsonly No Yes o 8 Errorcriterion 10 2070 5 1070 0 1 Disconnect thelinewhenDI...

Page 14: ... 4 1 B5 5 DTMFlevel High Binatyinput 8421 1 6 No 1234 0 7 1 0 0 0 8dBm o 8 0 1 Readingslice Binary Factory Light Dark Setting Da er inDark 2 No 1 0 1 0 1 0 No 2 0 0 1 1 0 Sw 3 Readingslice Halftone Factory Light Dati I Setting Dati erinDark cl 4 No 3 0 1 0 1 0 No 4 0 0 1 1 0 5 Linedensityselection Fine Standard o OPTION 6 Reserved o 7 Reserved o 8 Reserved o 1 Numberof ringsforautoreceive Binaryin...

Page 15: ...8 Reserved o 1 DTMFdetection time 50ms 80ms IOOms 120ms 2 No 1 0 0 1 1 0 No 2 0 1 Sw o 1 0 I 3 Protection of remotereception 5XX Yes No o OPTION F1 detect 4 Remotereception withGEtelephone Compatible Notcompatible 1 5 Remote operationcodefiguresby Binaryinput 8421 0 6 externaltel O 9 No 1234 1 7 0 1 0 1 5XX o 8 1 1 OPTION CNGdetectioninSTAND BY mode Yes No o 2 Numberof CNGdetect lpulse 2pulses 3pu...

Page 16: ...erved o 6 Busytonedetectcontinuation sound No Yes o deter 7 Reserved o 8 Busytonedetectintermittent sound No Yes o detect 1 Busytonedetectionpulsenumber 2pulses 4pulses 6pulses lOpulses 2 No 1 0 0 1 1 0 Sw No 2 0 1 0 1 1 I 3 Fax switching when A M full Yes No o H2 OPTION 4 Reserved o 5 Reserved o 6 Reserved o 7 Reserved o 8 Resewed o 1 Reserved o 2 Reserved o Sw 3 Reserved o I 4 Reserved o 11 5 Re...

Page 17: ...lowed o I 4 Reserved o JI 5 1 Reserved o 6 Reserved o 7 Ringervolume off Low Middle High 8 No 7 0 0 1 1 1 No 8 0 1 0 1 0 OPTION 1 Speaker volume Low Low Middle High 2 No 1 0 0 1 1 1 Sw No 2 0 1 0 1 0 OPTION I 3 Pollingfunction FO 355A only Yes No o OPTION J2 4 Reserved o 5 Reserved o 6 Reserved o 7 Reserved o 8 Reserved o 1 Entering diagmodebypressingSPEED Yes No o key 2 Reserved o Sw 3 Resewed o ...

Page 18: ... othertools When communicationFSK data transmission or reception is made the data is taken into the buffer When communication is finished the data is analized and printed out When data is received with the line monitor SW A2 No 4 set to 1 the reception level is also printed out SW A2 No 4 Line monitor Normallyset to O If set to l the transmission speedand the reception levelaredisplayed ontheLCD U...

Page 19: ...is OO Factory settingis 00 SW Cl No 5 Line density selection Usedto set the transmissionmodewhich is automaticallyselected whenthe Resolution keyisnot pressed In the copymode however the fine modeis automatically selectedunlessthe Resolutionkey is manuallysetto anothermode SW Cl No 6 No 8 Reserved Setto O SW D1No 1 No 4 Number of rings for auto answer mode Whenthe machineis set in the auto receive...

Page 20: ...al detection STAND BY mode Usedfor detectionof CNGin 1to4 pulses SW F2 No 6 No 8 Reserved Setto O SW G1 No 1 No 3 Quiet detect time Used in answering ma chine mode When an answeringmachineis connected if a no soundstate is detectedfor a certain periodof time the machinejudges it as a transmission from a facsimilemachineandautomatically switchesto the FAXmode SW G1 No 5 No 8 Quiet detect start timi...

Page 21: ...ot If the switch is set to 1 new registration of thesender sphonenumberis disabledto preventacci dentalwronginput SW J1No 4 No 6 Reserved Setto O SW J1 No 7 No 8 Ringer Volume Usedto adjustringingvolume SW J2 No 1 No 2 Seaker Volume Usedto adjustsoundvolumefroma speaker SW J2No 3 Polling function FO 355Aonly PollingfunctionYES NOis set SW J2No 4 No 8 Reserved Setto O SW K1 No 1 Entering DIAG mode ...

Page 22: ...ingformatandcheckthe relatedmatters TO ATT Ref No cc A Date FM Dept Sign Facsimile communication problem I Ref No From Mr Fax Tel No Date Ourcustomer Name TelNo Address FaxNo Contactperson Modelname Otherparty Name TelNo Address FaxNo Contactperson Modelname Problemmode Line Domestic international Model G3 Phase A B C D Reception Transmission Automaticreception Manualreception Automatic dialing Ma...

Page 23: ...or RTP Cannot recognize NSS DCSsignalaftertransmitting RTN or RTP signal 7 No signal or DCN No response in receiversideor DCNsignalreceived G3 Reception I Code Finalreceivedsignal ErrorCondition Transmitterside I I o I Imcompiete signaiframe I Cannotrecognize bitstreamafterflag I I 1 NSS DCS Cannotrecognize CFRor signal Disconnects linedurinatransmission I 2 NSC DTC Cannot recognize NSS signal 3 E...

Page 24: ... feedingofthedocument 2 Document separation method Separation rubberplate Separation rubberplate Paperfeedspring b Paper feedroller Fig 3 3 3 Documents applicable for automatic feed 4x6series Square 788mm x1091mm x meter series 1000mm sheets Minimum Maximum MinimumI Maximum I Feeder caPaciN I 20sheets max I 1 Paperweight 45kg 64 3kg 52g m2 74 3glm2 Paperthickness ref 0 06mm 0 09mm 0 06mm 0 09mm Pa...

Page 25: ...ition The optical system is composed of the document the lamp the reflecting mirrors the focusing lens and the read process circuit 5 1 LED Lamp TheLEDlampis usedto exposethedocument 5 2 Lens feed mechanism the CCDsensor Thelensis usedto focusthe lightreflectedfromthedocument onthe CCDelements 5 3 CCD The CCD chargecoupleddevice imagesensorconsistsof a pho todiodearraywhichconvertsthe intensityof ...

Page 26: ...adinto nineseg ments 2 Structureof the recordingmechanism Recording is accomplished by pressing the thermal head on the re cording paper against the platen roller The main scan horizontal is electronically achieved whilethe sub scan vertical is achievedby movingthe recordingpaper by the recordingplatenroller Usually thecausefor unevenprinttoneiscausedbymisalignment of thethermalheador unevencontac...

Page 27: ...duct the disassembly and the assembly procedures should be performed carefully and deliberately 1 Recording paper cover unit a b Remove the recording paper cover unit the according to the flowchart Disassembly the recording paper cover unit flowchart A 1 2 mechanismunit accordingto the 1 artslist Fig 1 No Part name Q ty 1 Mechanism unit 1 2 Recording paper cover unit 1 3 Screw 3x1O 3 Recording pap...

Page 28: ...mechanism unitaccord ingto theflowchart Disassemble theheadframeunitaccording totheflowchart Headcable Headcablepasstothecore 4 2 times Head cable Thermal Head Partslist Fig 2 No Partname Q ty 1 Mechanism unit 1 2 Screw 3x12 2 3 Connector 1 4 Screw 3x6 1 I 5 IHeadframeunit I 6 IACcord I 7 Screw 8 IConnector 11 26 37 48 0 5 Headearthcable Fig 2 o 3 3 5 ...

Page 29: ...malheadto theflowchart 1 24 35 8 8 9 Themal Head Heed guide artslist Fig 3 No Partname Q ty 1 Thermalheadunit 1 2 Headspring 5 3 Headframe 1 4 Screw 2 5 Headeatthcable 1 6 Headguide R 1 7 Headguide L 1 8 Headcable 1 9 Themal head 1 4 note Thehead guide should be lftA D securelv locked bvtheclickk A ofthehiadframe w Head guide llT Head frame note Thehead guide should be securely Iccked bytheclick A...

Page 30: ...mthe mechanism unitaccord ingto procedure 2 b Removethe documentguideupperass yanddocumentguide lowerass yto theflowchart adslist Fig 4 No Partname Q ty 1 Undercabinetunit 1 2 Screw 3x10 4 3 Uppercabinetunit 1 4 Connector 1 5 HookswitchleverA 1 6 Document guidelowerass y 1 7 Document guideupperass y 1 Hookpartofa upper cabass yisattached tohookpartofunder cabass ycertainly Fig 4 3 7 ...

Page 31: ... 2 b Remove the document guide upper ass y and document guide lower ass y from the mechanism unit according to procedure 4 c Remove the document guide lower ass y to the flowchart 14 25 36 0 7 Partslist Fia 5 No Padname Q ty 1 Transfer roller gear 1 2 Rollerbearing 2 3 Transferroller 1 4 Paperfeedrollergearass y 1 5 Rollerbearing 2 6 IPaDerfead roller Ill 7 Document guidelower 1 Arrow viewA I rib ...

Page 32: ... Fig 6 1 No I Partname I Q ty I No I Partname I Q ty 1 Uppercabinetass y 1 12 Pinchrollerspring 2 2 Screw 3x1 O 2 13 Pinchrollershaft 1 3 Document guideupper 14 Pinchroller 2 ass y 5 Cancellation lever 1 4 Facesheet 1 spring 5 Transfer aear 1 16 Panellocklever 1 6 lTransferbearina I 2 I 17 IFrontsensOr lever Ill 7 Transferroller2 1 8 Sensorleverreturn 1 8 Paperfeedspring 1 spring Separation pressi...

Page 33: ...ss yfrom the mechanismunit accordingto procedure 4 c Remove the document guide upper ass y from the upper cabi net ass y according to procedure 6 d Remove the upper cabinet ass y to the flowchart Parts list Fia 7 No Partname Q ty 1 Screw 2x6 8 2 Insulation sheet 2 3 OperationpanelPWB 1 4 Panelcable 1 5 Dialkey 1 6 IDirectkey Ill 7 Startkey 1 8 Copykey 1 9 IVolumekey 10 Mode key 1 11 Panel unit ass...

Page 34: ...13 ILED 1 I 3 Connector 1 14 Blindsheet 2 4 Opticalsystemunit 1 15 Screw 3x4 1 5 Screw 2 16 Mirrorholdingspring1 1 6 CCDPWB 1 17 Screw 3x4 1 I 7 Shadingsheet 1 I 18 IMirrorholdingspring2 I 1 I 8 Screw 3x6 2 19 Mirror2 2 9 Lensholdingspring 1 20 Mirror1 1 10 Lens 1 21 Mirrorcushion 1 11 Readerglass 1 22 Opticalframe 1 23 Cushion 1 r N 8The longholemustbeat right Side 5 14 Pk 1 2 18 11 face of Mirro...

Page 35: ...emovethedrivesystemunitandspeakerto theflowchart 1 Mechanism unit 1 17 Reduction gearB 1 2 Screw 3x8 1 18 Reduction gearA 1 3 Connector 1 19 IdlergearA 1 4 Drivesystemunit 1 20 ldlergearC 1 5 HookswitchleverA 1 21 IdlergearB 1 6 Connector 1 22 PlanetgearleverA 1 7 Screw 3x1O 3 23 Planetgearspring 1 8 Speaker 1 24 Planetgear 2 I 9 Motoreaflhcable 1 I 25 IPlanet earleverB I I 10 IMotor 1 I 26 IPlane...

Page 36: ...edure2 b Removethedocumentguideupperass yanddocumentguide lowerass yfrom the mechanismunit accordingto procedure 4 C Removethe opticalsystemunit from the mechanism unit ac cordingto procedure 8 d Remove the drive system unit and speaker from the mecha nism unit according to procedure 9 e Remove the PWB S andACcordto theflowchart 1 2 3 4 5 1 Mechanism unit 1 2 Screw 3x1 O 5 3 IPowersupplyPWB 1 I I ...

Page 37: ...Band 4 b For wire treatmentprocedures whichare notdescribedin this 2 Core 1 section referto thesectionforthatportion of the unit 3 Core 2 Headcable Headcablepaastothecore 3 Headcable Pulltheheadcabletoarrowdir tion fixsotghterthebinding bandafter connection Ihahaadcable CCD PWB Detectionswitc cable L Speakercable 3 14 ...

Page 38: ...55A FO 355A CHAPTER4 DIAGRAMS I 1 1 t I IEl I I I I I I I t I I I t I I 1 II i I I 1 I II I I t I I 1 I t I I I I I I I I I L r t 1 T I t t I I I I I I I 1 I I I I 1 I I 1 I I I I 1 t I 1 1 t w z d i 1 4 1 ...

Page 39: ...FO 155A I O 355A n 1 r L I f 1 3 c z 0 b C9 I u m 1 H I I II I n n I tI J 1 m 4 2 ...

Page 40: ...FO 155A FO 355A T mol 0 N 4 3 ...

Page 41: ...the RAMand encodedand storedin the transmitbufferof the RAM The data is then con vertedfrom parallelto serialform by the modemwherethe serial datais modulated andsentontotheline Receiveoperation Thereare two waysof startingreception manualand automatic Depression of the STARTkeyin the off hookmodein the caseof manualreceivemode or Cl signal detectionby the LIU in the automaticreceivemode First the...

Page 42: ...e address space and dedicated circuitry optimized for facsimile image processing and facsimile machine control and monitoring Memoryof recordeddatasuch as daily reportandautodials When the power is turned off this memoryis backedup by the lithium battery MIRQn A 19 O D O RDn WRn ROMCSn CSIO l n MCSn WAITn SYNC REGDMAi TONE GPIO O lD O GP10 10 8 DC 2 O GPlo12 cs2tiscLK GPlo13 cs3mxD GP1014fCS4nlRxD...

Page 43: ...ndicates currentTSTCLK cycle is a wait state or a halt state PrimePowerResetLogicandTest I DEBUGn 129 I HU Externalnon maskable input NMI RESETn 131 1 0 HU 2X0 XFC BReset TEST 58 I cl I SetsTestmode batterypowered Battery Power Control and Reset Logic XIN 59 I Osc Crystaloscillatorinputpin XOUT 60 0 Osc Crystaloscillatoroutputpin PWRDWNn 62 I H indicates loss of prime power results in NMI BATRSTn ...

Page 44: ...PIOline 1 0chipselector RXD SART Programmable GPIQ line or active high interrupt Programmable GPIO lineor activelowinterrupt Miscellaneous SM 3 O I 103 106 0 1xc Programmable scanmotorcontrolpinsor GPOpins GPO 7 4 PM 3 O 115 1 18 o IXC Programmable printmotorcontrolpinsor GPOpins GPO 3 O TONE 119 0 Ixc Toneoutputsignal Power Reference Voltages Ground Vref 66 I VR NegativeReference Voltage for Vide...

Page 45: ...PrinterData THADI b Control Sensors PDAT 4 PCLK PLAT 1 I I f I I I Scanner E Controls Sensors A CLK1n Integrated Facsimile I Controller IFC LFE VIN Scanner Video VREF Preprocessing VREF L I I I i I I I I I J I k I TSTCLK REGDMA v 4 SYSCLK M MIROn o GPIO 3 MCSn MONOFAX A 4 O Facsimile Modem GPK D O E 3 RDn R96SHF P WRn H A 19 O D O RDn WRn ROMCSn A 19 O RDn WRn ROMCSn External Bus CS 4 O n CS 4 O n...

Page 46: ...nplasticquad flat pack PQFP or a 64 pinquadin linepackage QUIP Generalpurposeinputioutput GPIO pinsare availablefor hostas signmentinthe 100 pinPQFP The modem ssmallsize singlevoltagesupply and low powercon sumptionallowthe designof compactsystemenclosures for use in bothofficeandhomeenvironments MONOFAX is a registered trademark of Rockwell International FEATURES b Group3 facsimiletransmission re...

Page 47: ...AGD R 49 AOUT R 50 OVD1 GND 51 NC 52 m Oc 53 WRITE W 1A 54 m 1A 55 READ 2 1A 56 RS4 IA 57 RS3 1A 58 RS2 1A 59 RSI 1A PinNo 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 SignalName RSO GP13 NC GP1l RTS EN85 OVD2 PORI XTLI XTLO XCLK YCLK 5VD1 DCLKI SYNCIN2 GP16 GP17 OVD2 CTS TXD OVD2 OVD2 DCLK EYESYNC EYECLKX EYECLK EYEX A...

Page 48: ...following10blocks 1 Cl block 2 Polarityguardblock 3 Pulse transmitting block 4 ON hookblock 5 Hookdetectionblock 6 Speechcircuitblock 7 Speakeramplifierblock 8 Power supply and bias circuit 9 Sensorblock 10 Signalselection SPEAKER DOOFVPAPER PAPS SENSOR 1 1 I I 3 Blockdescription 1 Cl block This blockis composedof a photocoupler PC1 and is usedto convertringersignalintoa digitalsignal 2 Polarity g...

Page 49: ...controlunit through theconnector CNLIUB 1 7 Sensor block This block is composed of PSNS photointerrupter andis used to sense the presence of recording paper and the cover open close of thecover 1O Signal selection The following signals are used to control the transmission line of TEUFAX signal TEL MUTE Controls the mute of handset voice transmission signal RECMUTE Controls the mute of handset voic...

Page 50: ...ntly ONtimeof Q1is shortenedand the energystoredin the primarywindingis de creased limitingthe increasein the outputvoltage Whenthe outputvoltagebeginsto decrease the light quantityof PCI is decreased to lengthentheONtimeto Q1 Asa resulttheenergy in the primarywindingis increasedto compensate for the de creaseintheoutputvoltage Thenegativefeedbackcontrolis repeatedto stabilizetheoutput voltage 5V ...

Page 51: ... limit the rush current FO 155A FO 355A 3 7 Linefilter To protect against external noises and noises generated in the power circuit the line filter is cmposed of LI L2 Cl C2 C3 and C4 to reducenoises Waveform At standby GND GND When the overcurrent protection circuit works GND 4 1 m 5Vldiv 2 ldiv RI I C1l 4 1 1 r 1 r r 1 GND 1 I 1 I I 1 1 111 5V div 0 2ms div GND IOOVldiv 0 2ms div GND 5 11 ...

Page 52: ...r H 1 J 1 Fig 8 2 Description of blocks 1 CCD The TCD1200SUP is a highly sensitive charged coupled image sen sor that consists of 2160 picture elements Receiving fourdrivesignal T 2 l oR fromthecontrolboard the transferred photoelectric analogsignal OS is impedanceconverted andthesignalVO issupplied to thecontrolboard 2 Waveforms 1 1 2 1 signalswithinthecontrolboard T J prOx v uuu uuln prox vprox ...

Page 53: ...NC NC NC 113 c NC 1 28 45 I 41 48 81 102 123 VDD 69 ADGD r c ADGA s S VREF E w VREF 3 2H VREF w vREF 3 IH VIN 67 IN 3 2H THADI THADI 5H TSTCLKIW T SY j 2 3C 10 2 4C E GPD01 8 GPD1 117 R127 pXB 1 lG GPD2 16 CNLIUB GP03 5 R129 2 MP CNLIUB SMO m CNPN 1 SM1 m R252 253 3 3A SM2 lW 3 3A SM3 103 R2S6 25 3 3A 3 3A 4 4E 4 4E 4 4E 4 4E CNPN 6 CNPN 16 CNPN 14 CNPN 12 CNPN 10 CNPN 8 ULLLLLL ZJZA3 6 1 ...

Page 54: ...FO 155A FO 355A a m I w I m I N v 1 97 92 OVD2 R2s4 R2s3 3 4F CONT R V GP21i CN 2U CUTSW2 10K GPmi CNCUT 4bcuTsw M R25SV76 GP19i R260 75 GP17i NC CUTC1 470 GP16i 4 3E yo g6 GP13 I ...

Page 55: ...FO 155A FO 355A E I 0 u I 6 3 ...

Page 56: ...1 FO 155A FO 355A a I In 9 1 m I N I E 1 ...

Page 57: ...FO 155A FO 355A Control PWB parts layout Top side Control PWB parts layout Bottom side 6 5 ...

Page 58: ...FO 155A FO 355A fD I m m I N I N L u L u K ...

Page 59: ...FO 155A FO 355A w I In I I I m I c I I I Iml I I i r I I I 11 fll I 1 l I Ai I I I I I FY I m I 6 7 ...

Page 60: ...FO 155A FO 355A TEL LIU PWB parts layout Top side TEULIU PWB parts layout Bottom side 1 6 8 ...

Page 61: ...FO 155A FO 355A 9 I m I I m N I I I A r In 1 1 L I ...

Page 62: ...FO 155A FO 355A m 3 n RDENT2087FFZZ MODEL T2087 D2189 4001AT 6 10 ...

Page 63: ...FO 155A FO 355A OD E 3 2 DOS NC 0s r 6 11 ...

Page 64: ...FO 155A FO 355A D I In I CY I m L L c c Q y z v x Ob NI J I u I T n 6 z I Y T 0 I Y T n I Y T I J 1 1 I I L t m m K 6 12 ...

Page 65: ...Operation panel PWB parts layout Top side FO 155A FO 355A Operation panel PWB parts layout Bottom side J 6 13 ...

Page 66: ...IS DCS r CFR Cutlineprinted 1 MCF Cutlineprinted r MCF Transmitter side Document inserted into document sensor durin standby I i s F S1 ss NSS RTC I I 1 t RTc FITC I EOP E EOP 3 c DcN Recording paporejected c CED NSF Csl DIS DCS CFR Document inseded to thereading position Nextpageinseri command MCF _ Document ejected 7 1 ...

Page 67: ... I CPUinitialized I MODEM initialized WAIT A MOMENT display I MEMORY CLEAR display I 1 YES NO YES I NO YES NO 4 STAND BY NO I MEMORY CLEARED display Memoryclear I STAND BY o 2 I I 1 MEMORY CLEARED display Memory clear I f PROCESSCHECK MODE 7 2 ...

Page 68: ...4 11 S CZZ CABLE CNCUT2 1 AH 8 QC NW 4 112 SCZZ CABLE CNCCD2 1 AG 9 Q C NW 3869 S CZZ CABLE CNSP2 1 AE 10 QC NCM701 4SCOG CONNECTOR CNCCD1 CNCCD2 2 AB 11 QCNC M70 14SCOB CONNECTOR CNLED1 CNLED2 4 AD 12 QC NC M2401 SCO F CONNECTOR CNCUT1 CNCUT2 2 AB 13 QCNC M70 14SC0 F CONNECTOR CNMT1 CNMT2 2 AB 14 QCNCM2482SC 1 F CONNECTOR CNPN1 CNPN3 2 AF 15 QCNCM701 4SCOC CONNECTOR CNPS1 CNPS2 2 AA 16 QCNCM70 14...

Page 69: ...CNLIUA 12 I 1 CNCCD2 I QCNW 4112SCZZ J 3 Red HS1 N C i8SCZZ 4 Orange HS2 N C I CNSNS I QCNW 4413SCZZ 1 A set with a mounted extensionboard unit CONTROL 1 1 The recordingpapersensor PSNS and the hookswitchare oper ated by OR of the mechanical unit switchandthe test PWB switch When performing installation in the machineunit set the test PWB switchestothefixedposition Mechanical unit PWBto betested A...

Page 70: ...able into the wall outlet and turn the fax machineon Inseda test chart in the document hopper and execute the CCD Adjust Mode diagnostic Pressthe STARTkey to enablelocal Lightly loosen the redscrewsof the CCDpwbandobtaintheVID signal waveform in synchronization with T signal waveform Ad just the CCD pwb positioningto obtainthe waveformas shown below Scanadjustment jig 1 0 0 L I I I I n 4 d o o Opt...

Page 71: ...0L M5M5255CFP TOP VIEW 8 A6 4 A5 5 d A4 6 b 23 a A3 7 A28 o Al 9 AO d DQ2 12 a GND 14 28P2W C CFP IC103 VHiLM318M l LM318 TOP VIEW INPUT 2 7 v 5 BAUCOMP3 E 22 21 Vcc w A13 A8 A9 Al 1 S2 AlO m OQ8 DQ7 DQ6 DQ5 DQ4 I Pinname Signal I I OE IWriteenable I I 1 01 1 08 I Data 1 0 I I VCC I PowerSource I I GND IGround I I N C No connection I ICIOO VHiBU4053BCFl BU4053BCF Switches In Out 32 Xo Y 15 Common ...

Page 72: ...5 A12 A7 A A5 A4 A3 M Al AO DQ1 DQ2 D03 GND TOPVIEW J 1 w 2 PGM 27 A8 26 A9 25 Al1 d 9 a 10 11 IC105 Pinname Signal AO A16 Addressinput E Chipenable G Outputenable GND Ground NC No connection PGM Program DQ1 DQ8 Data output Programinput Vcc 5V power VPP 12 5V power I 24 Onlyinthe programmode 23 AlO 22F 21 DQ8 20 DQ7 19 Do 18 DQ5 VHiLMT2904DR2 LMT2904 VHiLMT2903DR2 LMT2903 8 7 6 5 lC104 VHiPST591CM...

Page 73: ...RTING INPUT2 ICI VHiTEA1062A 1 TEA1062A SYMBOL PIN DESCRIPTION LN 1 Posilrve linetermmal GAS1 2 Gainadjustment tranarniting amplifier GAS2 3 Gamadjustment transmitting amplifier OR 4 Non mvertmg output receivinu I 1 wceivi amplifier input DTMF I 11 I Dual lone multi fraquency input MUTE I 12 I Muteinput Vcc 13 Positive supply decoupling REG 14 Voltage regulator decoupling AGC 15 Automatkgamconfrol...

Page 74: ......

Page 75: ...5 MODEL FO 355 Packing material Accessories CONTENTS Y Control PWB unit TEL Liu PWB unit Power supply PWB unit CCD PWB unit Hardware parts Index Becausepartsmarkedwith is indispensable for the machinesafetymaintenance and operation it mustbe replacedwiththepartsspecifictotheproductspecification ...

Page 76: ...FO 155A FO 355A Cabinet etc B13 B13 56 la I W2 i I B13 P 41 613 60 w 11 w 8 h 39 113 57 1 1 ...

Page 77: ...0XHzA AX 27 QCNW 4433XHYZ AP N 28 NGERH2283XH01 AF c IPap 29 LBSHP2068XHZZ AC 30 MSPRP2788XHZz AD c IHoP1 31 NGERH2286XHzz AC 32 NR0LR2316XHZZ AX 33 NR0LR2315XHZZ AS 35 PGiDP2431XHZA AE 36 PSHEZ3031XHZZ AA c Ja 37 PSHEZ3150XHZZ AF 38 PSPAZ2199XHZz AQ 39 RDENT2087XHzz BS N E Power sup 40 LFRM 2155XHZZ AU c Head 41 MLEVP2202XHZZ AD c Pape 42 GDAi 2071XHZA AT r 43 LSTPP2042XHZZ AC 45 TLABH3803XHZZ AD...

Page 78: ...FO 155A FO 355A Upper cabinet 1 Document guide upper 3 ...

Page 79: ...BTN 2157XHZA AK c Diai key 5 JBTN 2158XHZA AG c Direct key 6 JBTN 2159XHZA AF c Start key 7 JBTN 2160XHZA AD c Stop key 8 JBTN 2161XHXA AE N c Mode key 9 JBTN 2162XHZA AC c Volumekey 10 PSHEZ3124XHZA AF N c Protect sheet 11 CCNW 4431XH01 AT N c Panelcable 12 PSHEZ3158XHZZ AB N c Anti vibration sheet 1 13 PSHEZ3159XHZA AF N c Anti vibration sheet2 Unit ol CPNLC2361XH15 8R N D Uppercabinet ass y 155...

Page 80: ...FO 155A FO 355A Driveunit Optical unit B2 Packing material Accessories 5 ...

Page 81: ...rnr hnlriinu cnrinu I 5 MSPRP2619XHZZ AD c IMirror holding 6 PGLSP2043XHZZ AK 7 PLNS 2043XHZZ AU 8 PMi R 2061XHZZ AH 9 PMi R 2062XHZZ AM 10 PSHEZ2879XHZZ AK 11 PSHEZ2915XHZZ AY 12 QCNW 4441XHYZ AE N c LEDcable 13 VHPSNK08A24 1 AZ B LED SNK08A24 14 PFLT 2006XHZZ AA r Himalnn haat 15 PCUSS2075XHZZ AA 1 lnntlee rln fr 77 AR spring 2 c IReaderglass B Lens c Mirror 1 c Mirror2 c Shieldsheet c Blind she...

Page 82: ...lHH1 8 OJ AA I c ICapacitor 50WV 18PF C204 105Z AB c Capacitor 16WV l OYF C205 104Z AA c Capacitor 50WVO lflF C206 355A 105Z AB c Capacitor 16WV l OAF C207 104Z AA c p Ca acitor 25WV O1 UF C208 355A Oorll I AA I 1P I DeSiStor 1 lfjw OQf5 C2101 155A C21OI 1047 I AA I Ir C2111 1capacitor 25wv o l F 1 i C2121 G VCKYTV 1HB222K AA c Capacitor 50WV 2200PF C213 45 VCKYTVIEF 1 04Z AA c Capacitor 25WV O lP...

Page 83: ...N B IC HEF4053 DC7 F4051BT1 jALl N B rlcloo IC HEF4051 B IC NJM2903 Dclol DC102I 1 I I B IC NJM318M l c DC103I ra 1Pfnc rcn c Ak 1 DC104I DC105 nb LLlo4iccij ii r caialur LlOV On 5 L2001 Coil NZ321fjA n 71044cczz Ac c L201 Coil NZ3216A 1044CCZZ AC c COil NZ3216A L202 1044CCZZ Ac c COii NZ3216A L203 1nAAnn7 7 M7 216A L204 L205 IVIIVIL2102S3O1A L2061 jistor DTC114EK Q1OOI jistor DTC114EK A tn n v Q1...

Page 84: ...u stor 1 10W 10KO f5 R1651 1 I I lstor 1 10W 3 OQY5 R166 jtor 1 10W 22K f50 o R1671 1 1 stor 1 10W IOKa k5 m R2001 1 stor 1 10W 10KQ 5 i l m R2011 I I lstor 1 10W 00 t5 r n R2021 I stor 1 10W IOMa Y5 l R203 I I t tor 1 10W 270 A5 VRS T S 2AD2 71 I AA 6 R204 IResis n 1 11 W 270Q f5 mn a R205 A I 189 V R S TS2AD 100 J AA r rx 190 VRS TS2AC 1 O 0 J AA 191 VRSTS2AD1 742F AA L I Kesl 192 VRSTS2AD8662F ...

Page 85: ... stor 1 10W 10 t5 o SiAb iij AA R275 Resistor 1 10W 20KQ t5 I r I u I l t w d L n u J r s1 269 VR S T 4 R2761 270 V R S T P 2 B D5 6 1 J I AA c IResistor 1 8W 560Q Y5 271 VRS TS 7 An 1 5 I I A A I I P R2771 1B SiStor 1 10w 15K 50A 272 VRS T S 2 A D 3 3 3 I I AA I 1P R2781 a A n t5 273 R279 274 KS 1 S 2AD77 1 I I AA I 1P R280 i aoietor 1 10W 270Q t50A 275 kK I SZAD1 02J AA rnOOOl c IResis 276 V R S...

Page 86: ...81 Capacitor 50WV 5600PF 38 V cKYTVl HB3 9 2K A A c C1191 Capacitor 50WV3900PF 39 v CKYTV1HB103K A B c C1201 Capacitor 50WVO OIZF 40 v cKYTVl HB33 lK A A c C1211 Capacitor 50WV330PF 41 v CKYTQ1EB224K A B c C1221 Capacitor 25WV0 22 F C125 42 V C KY TV1HB472K AA c Capacitor 50WV4700PF C126 43 v c KY TQ1EB124K c A c Capacitor 25WV0 12YF 44 v c KY TQ1HB473K AA c C1271 Capacitor 50WV0 047gF 45 v c KY T...

Page 87: ...f 1J1 W 0 I n VRS TC 14EK IQl 131 IQl 141 14EK tor DTC114EK IQl 151 Q y r 1 2W 51KQ A5 o r 1W 33K 5 r 117W 7no Go R21 2A D203J A Resisror Resistor V R S TS2AD3 33 J AA c Resistor 1 10W 3 VRS TS2AD6 22 J AA r m 136 vRS TS2AD 203 J A nesls or 1 10W 6 Resistor 1 1nw 9 137 VRS TS2AD2 O3 J AA c Resistor 138 VRS TS2AD 1 02 J AA c Resistor 139 VRS TS2AD 1 83 J AA c Resistor 140 VRS TS2AD 1 02 J AA c Resi...

Page 88: ...D1 5 0 C B U CC O0 13 D Z AM 6 0 C B U C B O 1 12 A Z AK E 7 0 C B U A G O 14 1 A Z AR E 8 0 C B U A C O 056 B Z AD L B Tran 9 0 C B U A C O 098 E Z AK B Trans u z Uaule 10 0 C B U A C O004 D Z AC B Transistor 2SC945 F 11 0 C B UB B O 149 DZ AH B Diodestack D3SBA6L 12 0 C B U B C O 220 B Z AD B Diode 1NU41 IDll 13 V H D 1 N 4 148 1 AA B Diode 1SS55 D21 14 0 C B U B C O 182 B L AE B D31 Diode 1OELS...

Page 89: ... H D AC c c apacitor UVZ1C221MEH IAA C161 r 50 0C B UGC S 222 A P Ac c ceramiCcapacitor DD08 63E 2 p500 Lb1IJ 51 0 C B U GA E 122 P V AH c C181 Capacitor LXF35VB1200 M MC 16 52 0 C B UGA E 22 1 H D AD c C191 Capacitor UVZ1V221MPH1AA 53 0 C B U G F F 47 1 E R Ac c C201 Film capacitor AMZF 471K50 54 0 C B U E Z O507 Z Z AD B Vari r q7 55 0 C B U Z Z O 100 Z Z AH B Spark gap AC _ _ 56 0 C B P J C Z Z...

Page 90: ...LSP2043XHZZ 5 6 AK c PHOP 2087XHZZ 1 48 AG c PHOP 2088XHZA 1 48 AM c PLNS 2043XHZZ 5 7 AU B PMi R 2061XHZZ 5 8 AH c PMIR 2062xHZZ 5 9 AM c PSHEZ2879XHZZ 5 10 AK c PSHEZ2915XHZZ 5 11 AY c PSHEZ3031XHZZ 1 36 AA c PSHEZ3112XHZZ 3 17 AD c PSHEZ3124XHZA 2 10 AF N c PSHEZ3150XHZZ 1 37 AF N c PSHEZ3158XHZZ 2 12 AB N c PSHEZ3159XHZA 2 13 AF N c PSPAZ2199XHZZ 1 38 AQ c PWiR 2018XHZZ 6 15 AP D rnl L iA QACC...

Page 91: ...B VHEMTZJ180B I 8 190 Ac B VHEMTZJ3R0B 1 8 201 Ac B VRS TP2BD201J I 7 287 AA i VRS TP2BD222J 10 6 AA c VRS TP2BD390J 10 7 AA c VRS TP2BD561J 7 270 AA c VRS TS2ADOOOJ 7 41 AA c u 7 Q5 AA P 73 I AA c 1 I AA I I o t 1 Ibl 1 AA c I 7 26 I AA c 7 no I AA P 1 0 I I f 7 29 Ibl I AA c I 7 39 I AA c I 7 AA I a P VHEMTZJ5R6B I 8 202 AB B VHEMTZJ8R2B 1 8 195 AC B VHERD22FB3 I 7 94 Ac B HElzc15 l 8 196 AC B H...

Page 92: ... VRS TS2AD333J 7 272 AA c II 7 294 AA c O 7 295 AA c II 8 134 AA c VRS TS2AD3 VRS TS2AD4 I It 1 7 170 I AA i I 7 171 I AA c I I LU J 7 20 I 92J 8 161 I AA c 71J 7 163 I AA I c I 7 04 AA c 16 AA c Ii 7 242 AA c IJ 7 254 AA c II 7 30 AA c C I LO 7 28 HH If 8 175 AA u 8 176 AA c I 8 177 AA c 779 VRS TS2AD47ZJ 7 23L r n n 8 155 AA JRS TS2AD473J 7 153 AA c 8 179 AA c IRS TS2AD474J 7 152 AA c U 7 215 AA...

Page 93: ...uDco139Az 9 21 AN B OCBUDZO052ZZ 9 58 AG B c c ocBuEEB183cT I 9 25 I AC OCBUEEB242CT I 9 34 I AC I ocBuGFF471ER 9 53 AC c OCBUGFF683ER 9 43 AD c OCBUGFZ224GQ 9 37 AG c ocBuGzo945zz 9 39 AQ c OCBUKZ0578ZZ 9 3 AH c I CBUKZ0697ZZ 9 2 AL c OCBUZZOIOOZZ 9 55 AH B OCB829650004 9 1 BD B PARTS CODE NO PRICE NEW PART RANK MARK RANK I I I I I I 1 I I 1 1 I t l8 k ...

Page 94: ...produced storedina retrievalsystem ortransmitted inanyformorbyanymeans electronic mechanical photocopying recording orotherwise withoutpriorwrittenpermission ofthe publisher SHARPCORPORATION Communication AudioSystemsGroup Quality ReliabilityControlCenter Higashihiroshima Hiroshima739 o1 Japan Printedin Japan 9603 542NSOIS T ...