Sharp FO-4970 User Manual

1 - 1FO-4970UNo. 00ZFO4970USMEParts marked with " " is important for maintaining the safety of the set. Be sure to replace these parts with

FO-4970U[2] Wiring diagram4 – 2ROLLERSENSOR2M2POLYGONMOTORPWB-GTONER EMPTY PWBPWB-DLASER DIODEDRIVE PWBTH1THERMISTORPS1PAPER TAKE-UPSENSOR SWITCHSL1PA

FO-4970U[3] Point- to-point diagram and connector signal name (1)4 – 3CNSTPVSTP/STPONVSTP/STPON1212CNSPSP+SP–SP+SP–1212CNSEN1234567812345678/FRTSDG/OR

FO-4970UPoint- to-point diagram and connector signal name (2)4 – 4CNOPDGTCS2DG/MWRHDG/MRD+5V/FLBSY+5VD15D14D13D12D11D10D9D8D7D6D5D4D3D2D1D0A19A18A17A1

FO-4970U5 – 1CHAPTER 5. CIRCUIT DESCRIPTION[1] Circuit descriptionRefer to the service manual of FO-5700U[2] Circuit description of Control PWBRefer t

FO-4970U126435BDEFGIHCABDEFGIHCA126435/DACK0IC27SH7021CPU SH-1 (MASK)65666768749799100989596767569717264626160589493919089878685848379787713R2564.7KC2

FO-4970U126435BDEFGIHCA126435BDEFGIHCA2313284252326275678910111224292120191817151413MA15MA14MA13MA12MA11MA10MA9MA8MA7MA6MD15MD14MD13MD12MD11MD10MD9MD8

FO-4970U126435BDEFGIHCABDEFGIHCA126435–+–+–+–+D7IC41R288F33600bps FAX MODEMD6D5D4D3D2D1D0RS4RS3RS2RS1RS0READWRITECSTMODERMODEIRQIRQDSP_IRQN.C.PORRESDS

FO-4970U126435BDEFGIHCABDEFGIHCA126435–+–++–01534TXMUTE+12V32141101141312011215CBCBCBVDDINHVEEVSS4C947/16DGR365100KC269330PR360150KC74.7/50C81/50R2512

FO-4970U126435BDEFGIHCABDEFGIHCA126435–++5VR+5VRD100DA204K+5VRRAG RAGBCEQ1012SA1037KR1042.2(1/8W)R10303286514C1190.1R1251.8K14 543714 6897AORAGNCNCNCI

FO-4970U126435BDEFGIHCABDEFGIHCA12643558596364484950516970717273898887106MD7MD6MD5MD4MD3MD2MD1MD052536566676874MD11MD10MD9MD8MD15MD14MD13MD1214127+5VR

1 – 2FO-4970UCONTENTSCHAPTER 1. GENERAL DESCRIPTION[1] Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FO-4970U126435BDEFGIHCABDEFGIHCA126435105104103–+–+136137138139140126127147/D9001RWAD7AD6AD5AD4AD3AD2AD1135145/D6004WR/D6004ALE/D9001CS/D9001WR/D6004R

FO-4970U126435BDEFGIHCABDEFGIHCA1264352625242322191817151413121110981601234567163548781581571591561411405049383736343332313029282739875857605354555651

FO-4970U126435BDEFGIHCABDEFGIHCA12643551503111308014159721034402953707518334967636562644442455847524874252839363237CD4CD3CD2CD1CD0CDCINTDRQT/CDCCS1/MW

FO-4970U126435BDEFGIHCABDEFGIHCA126435151628272625242319184140393836353433108DRA9DRA8DRA7DRA6DRA5DRA4DRA[9:0]PMAD15PMAD14PMAD13PMAD12PMAD11PMAD10PMAD9

FO-4970U126435BDEFGIHCABDEFGIHCA126435–+–+26242523222717182123761312192016281551098114411KAKAKAKATMA/TMATMB/TMBF101ICP-S1.812345678910111281324C1070.1

FO-4970U126435BDEFGIHCABDEFGIHCA126435/CTBSYP/CTBSYFR32810KC2390.1141273IC28A74HC08/CTBSY/VIDEOF/VIDEOPR41910K144576IC28B74HC08/VIDEO/CPRDYF/CPRDYPR32

FO-4970U126435BDEFGIHCABDEFGIHCA126435D140HRW0502AD139HRW0502AD102HRW0502AD106HRW0502AD133HRW0502AD128HRW0502AMA21D124HRW0502AD127HRW0502AMA20MA19MA18

FO-4970U126435BDEFGIHCABDEFGIHCA1264351234CNTXMTMA/TMATMB/TMBTMA/TMATMB/TMB1234CNSEN/FRTSDG/ORGSDG5678/B4FRSDGROLSNSDG/B4FRS/ORGS/FRTSC101N.M.DG12CNST

FO-4970U126435BDEFGIHCABDEFGIHCA126435135791113151719212324681012141618202224DGDGDG+5V+5VD14D12D10D8D6D4D2TCS2/MWRH/MRD/FLBSYD15D13D11D9D7D5D3D1CA11-3

FO-4970U126435BDEFGIHCABDEFGIHCA1264356766656492919089868584373635343332313029282524A3A2A1A0D15D14D13D12D11D10D9PD31PD30PD29PD28PD27PD26PD25PD24PD23PD

FO-4970UCHAPTER 1. GENERAL DESCRIPTION[1] Specifications• GENERAL* Based on ITU-T Test Chart #1 at standard resolution in Sharp specialmode, excludin

FO-4970UControl PWB parts layout (Top side)6 – 17

FO-4970UControl PWB parts layout (Bottom side)6 – 18

FO-4970U126435BDEFGIHCA126435BDEFGIHCA–+–+R1N.M.R513K(1W)~~+–R2610K+5VAVREF65847C190.022C14R25 C13JPR2410KN.M.IC1NJM 2904DPC3PC814XC91000PEX HSPC1TLP5

FO-4970ULIU PWB parts layout6 – 20

FO-4970U126435BDEFGIHCABDEFGIHCA126435N.M.N.M.N.M.1312571774158787927738074763275266DA1/P56DA2/P57AN3/P76DA4/P81CMPREF/AN9/P64P17P36CMPIN/AN8/P63CMPOU

FO-4970U126435BDEFGIHCABDEFGIHCA126435123456789101112131415161718192021222324252627282930DGDGDGDGDG/RESETDGDGDG/HSYNC/EPRDY/PRRDY/TOD/ETBSY/STS/CMD/CT

FO-4970UPrinter PWB parts layout (Top side)6 – 23

FO-4970UPrinter PWB parts layout (Bottom side)6 – 24

FO-4970U126435BDEFGIHCA126435BDEFGIHCAL1C10.22NR1ENC271D-10AFS14A/125VT1Z0674D(4,5)24VCN3R1470KC151000/351224V MAIN12345678910111212345678123IC2PQ30RV

FO-4970UPower Supply PWB parts layout6 – 26

FO-4970U[2] Operation panel12345678910RESOLUTIONSTANDARDFINESUPER FINEHALF TONELINE IN USECHANGEOVERPOWER SAVESTATUS CHECKCLEARSPSHIFTSPACEAIQYBJRZCKS

FO-4970U126435BDEFGIHCABDEFGIHCA126435Y0Y1Y2Y3Y4Y5Y6Y7Y8Y9123456791011VDDBCGNDAD16141381512IC1LS145DECODER+5VC12200PCNPN-20CNPN-18CNPN-16CNPN-14CNPN-1

FO-4970U Operation Panel PWB circuit 2/2126435BDEFGIHCABDEFGIHCA126435C533/161016 18IC2ULN2003LD2+5VLEDEN2CNPN-13CNPN-9CNPN-15CNPN-19R10100KLED6 (I

FO-4970U126435BDEFGIHCABDEFGIHCA126435–+–+CWC303R325R306R301R305R302C302R303R304C301D301D310R311R307R308Q302Q301R309R327 R313 R314 R315 R316C306 C305R

FO-4970UHigh Voltage PWB parts layoutNote: Since the parts of this PWB cannot be supplied, change it as a unit.6 – 30

FO-4970U126435BDEFGIHCABDEFGIHCA126435D1GR1G51PQ1VR1200KPJ1G45VPJ1G3TONER QUANTITY SIGNALPJ1G1GNDPJ1G2LED RADIATIONNote: Since the parts of this PWB c

FO-4970U126435BDEFGIHCABDEFGIHCA1264354567810111213171819202223242627285250474541393634514946444038353314255A19A18A17A16A15A14A13A12A11A10D15D14D13D12

FO-4970U126435BDEFGIHCABDEFGIHCA126435456781011121317181920222325262752504745413936345149464440383533142A19A18A17A16A15A14A13A12A11D14D13D12D10D9D8D7D

FO-4970U126435BDEFGIHCABDEFGIHCA126435DGDG+5V+5VD14D12D10D8D6D4D2D0MA18MA16MA14MA12MA10MA8MA6MA4MA2FLBK4FLBK1FLBK3DGTCS2/MWRH/MRD/FLBSYD15D13D11D9D7D5

FO-4970U6 – 35Memory PWB parts layout (Top side)Memory PWB parts layout (Bottom side)

FO-4970U7 – 1CHAPTER 7. OPERATION FLOWCHART[1] ProtocolRefer to the service manual of FO-4700U/FO-47UC[2] Power on sequenceRefer to the service manual

FO-4970U192021222324252627282930313233343536373839SEARCH DIAL keyPress this key to search through your auto dial fax numbers by name.COVER SHEET keyPr

FO-4970U8 – 1CHAPTER 8. OTHERS[1] Service ToolsRefer to the service manual of FO-4700U/FO-47UC[2] IC signal nameRefer to the service manual of FO-4700

1 - 1FO-4970UPARTS GUIDEBecause parts marked with " " is indispensable for the machine safety maintenance and operation, it must bereplaced

FO-4970U[1] Exterior etc. (1)– 1 –aa61022B3B5B5B5B4B4B2B2B4B5B4B4B4B4B4B4B4B4B4B4B4B8B4B4B4B2B2B2B2B8B8B8B4B4B4B4B428919171514474811332617312534302444

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 2 –[1] Exterior etc.(1)1 CCNW-4955XH01 AG C Speaker ass’y2 DCEKC880PXHZZ CQ N E Control PWB

FO-4970U[2] Exterior etc. (2)– 3 –[3] Exterior etc. (3)1413220113611B1B3B3B2B2B3B341512591010101019877161817312Scanner frame unitDrive unitDocument gu

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 4 –[2] Exterior etc.(2)1 CROLP2320XH01 AZ C Pinch roller ass’y2 GCOVA2405XHSA AK C Upper cov

FO-4970U– 5 –[5] Document Guide Upper Unit[4] Operation Panel Unit911111010136490135871221B1B1B1B114122111414111111131310318196847179151615B1B2901

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 6 –[4] Operation Panel Unit1 DCEKP496AXH03 BC E Operation panel PWB unit2 GCASP2107XHZZ AM D

FO-4970U– 7 –[7] Scanner Frame Unit[6] Drive Unit11B1B15234335534(FO-45VS)B2B1E1B2B2B2B2B1283212121523201610241111614181812991319307273132626254835622

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 8 –[6] Drive Unit1 LHLDW2183SCZZ AD C Clamp2 LPLTM3013XHZZ AK C Drive system plate3 NGERH246

FO-4970UCHAPTER 2. ADJUSTMENTS[1] AdjustmentsGeneralSince the following adjustments and settings are provided for this model,make adjustments and/or s

FO-4970U– 9 –[9] Paper Take-Up Section[8] Frames8711101311422212015241924PWB-GM3171410252518369121623588B2B2B2B3B3B2B4B6B6B5B5B2B2B1PE11225E2B2B3B3B3E

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 10 –[8] Frames1 0KW4122207102 AM C Reinforce plate2 0KW4122681702 AN C Wire harness assy3 0K

FO-4970U– 11 –[10] Fusing Unit12524233228272345116B2B3B3B3B1B2B4B2B131517197161815222126810122930312014141414131313139897PS3H1TH1TS1

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 12 –[10] Fusing Unit1 0KW4122680302 AM C Wire harness assy2 0KW9335141031 BA B Paper exit se

FO-4970U– 13 –[11] Drive/Transfer Section5233632454442471B3B45B1515053131211152226242325109717181968282120373831HV1PS114M14272934333043414849403935246

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 14 –[11] Drive/Transfer Section1 0KW4109201301 AF C Torsion spring2 0KW4109202201 AC D Label

NO.PARTS CODEPRICERANKNEWMARKPAR TRANKDESCRIPTIONFO-4970U– 15 –[12] Packing Material & Accessories[12] Packing Material & Accessories1 CPLTP28

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 16 –[13] Control PWB Unit1 UBATL2071XHZZ AL B Battery [BT1]2 VCEAGA1HW107M AA C Capacitor(50

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 17 –[13] Control PWB Unit81 VCKYCY1EF104Z AA C Capacitor(25WV 0.1µF) [C181]82 VCKYCY1EF104Z

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 18 –[13] Control PWB Unit161 VCKYCY1EF104Z AA C Capacitor(25WV 0.1µF) [C514]162 VCKYCY1EF104

FO-4970U[2] Diagnostics and service soft switchesRefer to the service manual of FO-5700U[3] TroubleshootingRefer to the service manual of FO-5700U[4]

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 19 –[13] Control PWB Unit241 VHIHD74LV08T1 AE B IC,QUADRUPLE 2-INPUT AND GATE(74LV08A) [IC15

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 20 –[13] Control PWB Unit321 VRS-CY1JB000J AA C Resistor(1/16W 0Ω ±5%) [R137]322 VRS-CY1JB10

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 21 –[13] Control PWB Unit401 VRS-CY1JB103J AA C Resistor(1/16W 10KΩ ±5%) [R239]402 VRS-CY1JB

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 22 –[13] Control PWB Unit481 VRS-CY1JB471J AA C Resistor(1/16W 470Ω ±5%) [R411]482 VRS-CY1JB

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U[14] LIU PWB Unit1 VHVRA391PV6-1 AE B Varistor(RA391PV6) [AR1]2 QTANZ2042SCZZ AB C Terminal [A

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 24 –[15] Printer PWB Unit6 VCKYCY1HF103Z AA C Capacitor(50WV 0.01µF) [C103]7 VCKYCY1HB102K A

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 25 –[15] Printer PWB Unit86 VRS-CY1JB472J AA C Resistor(1/16W 4.7KΩ ±5%) [R108]87 VRS-TW2EE2

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U– 26 –[16] Power Supply PWB Unit28 QPLGZ0347PAZZ AF C Connector(12pin) [CN5]29 QSOCA0030PAZZ A

NO.PARTS CODEPRICERANKNEWMARKPARTRANKDESCRIPTIONFO-4970U[17] Operation Panel PWB Unit(Unit)901 DCEKP496AXH03 BC E Operation panel PWB unit[18] High Vo

No.NEWMARKPARTRANKPRICERANKPARTS CODE No.NEWMARKPARTRANKPRICERANKPARTS CODE No.NEWMARKPARTRANKPRICERANKPARTS CODEFO-4970U– 28 – I n d e x[C]CBSHP2079S

FO-4970UCHAPTER 3. MECHANICAL DESCRIPTION[1] Mechanical descriptionRefer to the service manual of FO-4700U/FO-47UC[2] Printer descriptionRefer to the

No.NEWMARKPARTRANKPRICERANKPARTS CODENo.NEWMARKPARTRANKPRICERANKPARTS CODENo.NEWMARKPARTRANKPRICERANKPARTS CODEFO-4970U– 29 –RCRSZ2150XHZZ 13-552 AF B

No.NEWMARKPARTRANKPRICERANKPARTS CODE No.NEWMARKPARTRANKPRICERANKPARTS CODE No.NEWMARKPARTRANKPRICERANKPARTS CODEFO-4970U– 30 –VCKYCY1HB102K 15-35 AA

No.NEWMARKPARTRANKPRICERANKPARTS CODENo.NEWMARKPARTRANKPRICERANKPARTS CODENo.NEWMARKPARTRANKPRICERANKPARTS CODEFO-4970U– 31 –VRD-ST2CD330J 16-80 AA C″

No.NEWMARKPARTRANKPRICERANKPARTS CODE No.NEWMARKPARTRANKPRICERANKPARTS CODE No.NEWMARKPARTRANKPRICERANKPARTS CODEFO-4970U– 32 –VRS-CY1JB332J 13-336 AA

No.NEWMARKPARTRANKPRICERANKPARTS CODENo.NEWMARKPARTRANKPRICERANKPARTS CODENo.NEWMARKPARTRANKPRICERANKPARTS CODEFO-4970U– 33 –0KW4110350301 9-22 AC C0

1 - 1FO-4970UCAUTION FOR BATTERY REPLACEMENT(Danish) ADVARSEL !Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering.Udskiftning må kun ske med batt

1 – 2FO-4970USHARP CORPORATIONCommunication Systems GroupQuality & Reliability Control CenterHigashihiroshima, Hiroshima 739-0192, JapanPrinted in

FO-4970U4 – 1CHAPTER 4. DIAGRAMS[1] Block diagramFO-45VSVERIFICATION STAMP(OPTION)LZ9FJ59MAIN CPUSH7021SRAM256KBDRAM2MBMODEM33.6KbpsEPROM2MBCODECHD813