Sharp FO-475TH Manuale Utente

1 - 1UX-258THFO-475THNo. 00ZUX258THSMECHAPTER 1. GENERAL DESCRIPTION[1] Specifications ... 1-1[2] Operation p

UX-258THFO-475THCHAPTER 2. ADJUSTMENTS[1] AdjustmentsGeneralSince the following adjustments and settings are provided for this model,make adjustments

UX-258THFO-475TH[2] Diagnostics and service soft switch1. Operating procedure(1) Entering the diagnostic modePress FUNC → 9 → → 8 → # →

UX-258THFO-475TH3. Diagnostic items description3. 1. Soft switch modeUsed to change the soft switch settings.The soft switch which is stored internall

UX-258THFO-475TH3. 12. Entry data receiveIn this mode, the registered data sent from the other machine are re-ceived and the received data are registe

UX-258THFO-475TH5. Soft switch description• Soft switch1 Protect from echo No Yes 02 Forced 4800 BPS reception Yes No 03 Footer print Yes No 04 Length

UX-258THFO-475TH1 Auto gain control (MODEM) Enable Disable 12 End Buzzer Yes No 13 Disconnect the line when DIS is received in No Yes 1RX mode4 Equali

UX-258THFO-475TH1 DTMF signal transmission level (High) Binary input 02 No. = 16 8 4 2 1 03 1 2 3 4 5 14 0 0 1 1 0 (0.5 x 7

UX-258THFO-475THDATANO.1 Pseudo ringer sound output level to the line Binary input 02 No. = 8 4 2 1 13 1 2 3 4 04 0 1 0 1 (

UX-258THFO-475TH1 Busy tone detection ON/OFF time (Lower 350ms 150ms 0duration)2 Busy tone detection ON/OFF time (Upper 650ms 900ms 0duration)3 Reserv

UX-258THFO-475TH1 Max OGM record time 15s 60s 02 Reserved 03 Two way record function Disable Enable 04 Toll saver Disable Enable 0 OPTION5 Reserved 06

1 – 2UX-258THFO-475TH(Danish) ADVARSEL !Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering.Udskiftning må kun ske med batteri af samme fabrikat o

UX-258THFO-475TH1 Reserved 02 Reserved 03 Polling key Yes NO 0 OPTION4 Reserved 05 Reserved 0Speaker volume (5 stages)Very LowLow Middle HighVery High

UX-258THFO-475TH• Soft switch function descriptionSW-A1 No. 1 Protect from echoUsed to protect from echo in reception.SW-A1 No. 2 Forced 4800BPS recep

UX-258THFO-475THSW-A6 No. 2 End buzzerSetting this bit to 0 will disable the end buzzer (including the error buzzer/on-hook buzzer).SW-A6 No. 3 Discon

UX-258THFO-475THSW-D1 No. 1 ~ No. 4 Number of rings for auto receiveWhen the machine is set in the auto receive mode, the number of ringsbefore answer

UX-258THFO-475THSW-H1 No. 3 ReservedSet to "0".SW-H1 No. 4 Busy tone continuous sound detect timeSet detecting time busy tone continuous sou

UX-258THFO-475TH2 – 16SW-J1 No. 1, No. 2 ReservedSet to "0".SW-J1 No. 3 Sender’s phone number settingUsed to make a choice of whether the re

UX-258THFO-475TH[3] TroubleshootingRefer to the following actions to troubleshoot any of problems mentionedin 1-4.[1] A communication error occurs.[2]

UX-258THFO-475TH[4] Error code table1. Communication error code tableG3 TransmissionCode Final received signal Error Condition (Receiver side)0 Incomp

UX-258THFO-475THCHAPTER 3. MECHANISM BLOCKS[1] General description1. Document feed block and diagramFig. 12. Document feed operation1) The document pl

UX-258THFO-475TH3-5. Documents requiring use of document carrier1) Documents smaller than B6 (128mm x 182mm).2) Documents thinner than the thickness o

1 – 1UX-258THFO-475THCHAPTER 1. GENERAL DESCRIPTION[1] SpecificationsAutomatic dialing: Rapid Key Dialing: 10 numbersSpeed Dialing: 20 numbersFax pape

UX-258THFO-475TH[2] Disassembly and assembly procedures• This chapter mainly describes the disassembly procedures. For the assembly procedures, revers

UX-258THFO-475THPWB case top, bottom and PWB2Parts list (Fig. 2)Fig. 23 – 4No. Part name Q’ty No. Part name Q’ty1 Mechanism unit 12 Screw (3×6) 13 Hea

UX-258THFO-475THOperation panel unit and scanner frame3Parts list (Fig. 3)Fig. 33 – 5No. Part name Q’ty No. Part name Q’ty1 Mechanism unit 12 Screw (3

UX-258THFO-475THDocument guide upper unit and headframe4Parts list (Fig. 4)Fig. 43 – 6No. Part name Q’ty No. Part name Q’ty1 Operation panel unit 12 S

UX-258THFO-475THDocument guide upper5Parts list (Fig. 5)Fig. 53 – 7No. Part name Q’ty No. Part name Q’ty1 Rear sheet 12 CIS gear, 29Z 13 CIS roller A

UX-258THFO-475THOperation panel6Parts list (Fig. 6)Fig. 63 – 8No. Part name Q’ty No. Part name Q’ty1 Operation panel unit 12 Screw (2×6) 33 Operation

UX-258THFO-475THParts list (Fig. 7)Fig. 7Drive unit, PWB and cutter73 – 9No. Part name Q’ty No. Part name Q’ty1 Mechanism unit 12 Screw (3×10) 23 Cutt

UX-258THFO-475TH1 Mechanism unit 12 Paper sensor lever spring 13 Paper sensor lever 14 Screw 25 Speaker 1Parts list (Fig. 8)No. Part name Q’tyFig. 83

UX-258THFO-475THDrive frameFig. 93 – 11Parts list (Fig. 9)No. Part name Q’ty No. Part name Q’ty No. Part name Q’ty1 Cutter cam switch 12 Planet gear,

UX-258THFO-475THFig. 10Wire treatment10Parts list (Fig. 10)3 – 121 Band (100m) 62 Screw (3×6) 23 Screw (4×6) 14 UL tape 35 Core (F2064) 16 Core (F2103

1 – 2UX-258THFO-475TH[2] Operation panelTEL FAXRESOLUTION VOLUMEANS.SPEED DIALREDIALSPEAKER01020304050607080910/POLLABCDEFJKLMNOGHITUVWXYZPQRSSTART

UX-258THFO-475TH4 – 1[1] Block diagramCHAPTER 4. DIAGRAMSMODEMCLOCK49.920MHzSRAM256KbitROM2MbitCPUCPU I/FBUS I/FTIMERRTCPIOWATCHDOGTIMERCLOCK32.768kHz

UX-258THFO-475TH[2] Wiring diagram4 – 2FGCAM SWCUTTERSENSOR226THERMAL HEADCONTACT IMAGE SENSORLCD UNITCNLCDOPERATIONPANEL PWB14CNPN16715CNCSWCNMTCNTHC

UX-258THFO-475TH[3] Point- to-point diagram4 – 3TX/RXMOTORTPADTPBDTPADTPBDVMTVMT1234561234567891011121314151612345678910111213141516123456789101112131

UX-258THFO-475THCHAPTER 5. CIRCUIT DESCRIPTION[1] Circuit description1. General descriptionThe compact design of the control PWB is obtained by using

UX-258THFO-475TH[2] Circuit description of control PWB1. General descriptionFig. 2 shows the functional blocks of the control PWB, which is com-posed

UX-258THFO-475THFC200 (IC2) Terminal descriptionsCPU Control InterfaceMIRQn 135 I HU − Modem interrupt, active low. (Hysteresis In, Internal Pullup.)

UX-258THFO-475THFC200 (IC2) Terminal descriptionsOperator Panel InterfaceOPI[3]/GPIO[24] 49 I/O HU 2XC (Pullup, Hysteresis In) Keyboard return [3] or

UX-258THFO-475TH(2) Panel control blockThe following controls are performed by the FC200.• Operation panel key scanning• Operation panel LCD display(3

UX-258THFO-475TH(4) Modem (R96V24) blockINTRODUCTIONThe Rockwell R96V24 MONOFAX ® facsimile modem family provides9600 bps half-duplex capability with

UX-258THFO-475THR96V24 (IC1) Hardware Interface SignalsPin Signals – 100-Pin PQFPPin No. Signal Name I/O Type1 RS4 IA2 RS3 IA3 RS2 IA4 RS1 IA5 RS0 IA6

1 – 3UX-258THFO-475TH[3] Transmittable documents1. Document Sizes* With special sizes, only one sheet can be fed into the machine at atime. Insert nex

UX-258THFO-475TH[3] Circuit description of TEL/LIU PWB(1) TEL/LIU block operational description1) Block diagram2) Circuit descriptionThe TEL/LIU PWB i

UX-258THFO-475THSignal Name DescriptionCMLLine connecting relay and DP generating relay(The circuit is located H: Line makein the TEL/LIU PWB.) L: Lin

UX-258THFO-475THTX/RX SIGNALOGM/ICM/MEMO/PLAYBACK SIGNALOGM/MEMO/RECORD SIGNALSIGTXSIGRXMODEM(R96V24)SP AMP4051CI DETECTORHS DETECTORTEL LINEEXT+5V+24

UX-258THFO-475TH[4] Circuit description of power supply PWB1. Block diagram2-1. Noise filter circuitThe input noise filter section is composed of L an

6 – 1UX-258THFO-475THCHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT[1] Control PWB circuit 1/6Main control block126435BDEFGIHCABDEFGIHCA126435TΦTΦDGDG

6 – 2UX-258THFO-475THMemory block 2/6126435BDEFGIHCA126435BDEFGIHCAA16 21A15 20A14 29 19A13 28 18A12 17A11 25 15A10 23 14A9 26 13A8 27A7A6 31A5 32A4 1

6 – 3UX-258THFO-475THModem block 3/6126435BDEFGIHCABDEFGIHCA126435D7A0C1270.01R11010D6D5D4D3D2D1D0A1A2A3A412345RS4RS3RS2RS1RS07D78D69D510D411D312D213D

6 – 4UX-258THFO-475THOther block 4/6126435BDEFGIHCA126435BDEFGIHCAIC100PST596CNR+5V354OUTGND2MRSTR13510KQ1002SC2412K(2-4D)(2-5G)CE2VCCR1364.7K(1-1F)RE

6 – 5UX-258THFO-475THVideo processing/Motor drive / Thermal block 5/6126435BDEFGIHCA126435BDEFGIHCA–+–+AB+5VR1755.1KQ1012SC2412Q1022SA1037R1721.5KDGDG

6 – 6UX-258THFO-475THAnalog signal block 6/6126435BDEFGIHCABDEFGIHCA126435+5V1667IC104053C1800.1DGVCCGNDVEEENABLE+5V167IC64053C1640.1DGVCCGND–+–+A–+–+

1 – 4UX-258THFO-475TH7. Use of Document Carrier SheetA document carrier sheet must be used for the following documents.• Those with tears.• Those sma

6 – 7UX-258THFO-475THControl PWB parts layout (Top side)

6 – 8UX-258THFO-475THControl PWB parts layout (Bottom side)

6 – 9UX-258THFO-475TH[2] TEL/LIU PWB circuit126435BDEFGIHCA126435BDEFGIHCA–+–+–+N.M.N.M.VREF+24VMJ1-3CBMMJ1-4MJ2-3MJ2-4TIPRINGEXT-TEXT-RC74.7/50R223.3

6 – 10UX-258THFO-475THTEL/LIU PWB parts layout

6 – 11UX-258THFO-475TH[3] Power supply PWB circuit126435BDEFGIHCA126435BDEFGIHCA43RL1N4005 x 4C568/400R20.33(2W)C7220PINOUTGNDL1C10.1V1470VF1T1.25A/25

6 – 12UX-258THFO-475THPower supply PWB parts layout

6 – 13UX-258THFO-475TH[4] Operation panel PWB circuitNote: Since the parts of this PWB can not be supplied, change it as a unit.126435BDEFGIHCA126435B

UX-258THFO-475TH7 – 1CHAPTER 7. OPERATION FLOWCHART[1] ProtocolNSFDISNSSTCFCEDNSFDISNSSTCFRTCMPSCFRRTCMPSMCFRTCEOPMCFMCFDCNCFRTSICSICSITSIRTCEOPMCFDCN

UX-258THFO-475TH7 – 2[2] Power on sequence21YESYESCPU initializedMODEM initializedSTOP key ?“WAIT A MOMENT” displaySTARTNOYESSTAND-BY3 sec ?NO“MEMORY

UX-258THFO-475TH8 – 1CHAPTER 8. OTHERS[1] Service tools1. ListRelay board unitNO. PARTS CODE DESCRIPTION Q’TYPRICERANK1 C P W B S 2 9 1 5 S C S 1 Rela

1 – 5UX-258THFO-475TH3. Original document supportRotate the original document support so that it points straight out.4. Loading the fax paper• Your fa

UX-258THFO-475TH8 – 22. Description2-1. Relay board unit1. Remove the TEL/LIU PWB, control PWB and Power Supply PWBfrom this unit, and mount the relay

UX-258THFO-475TH8 – 33. Shading paperThe white and black basis is applied to remember the shading wave-form. Be sure to perform this operation when re

UX-258THFO-475TH8 – 4[2] IC signal nameCONTROL PWB UNITIC13: VHiULN2003AN/ (ULN2003A)IC3: VHiMC74HCU04F(MC74HCU04F)IC7: VHiW24257S7LL (W24257S-70LLT)I

UX-258THFO-475TH8 – 5IC11, 12: VHiLM2902D/-1 (LM2902D)IC5: VHiHEF4051BT1 (HEF4051BT)IC100: VHiPST596CMT1 (PST596CNR)IC8: VHi27C02015Ti (27C020)EP-ROMI

UX-258THFO-475TH8 – 6IC1: VHiR96FC20V24 (R96V24)TXDATTMODENCDGNDA1TRESETTSTROBERMODERXCONTDGND1WRITED0D1D2D3D4D5RXDTXDGPI1DGND5RTSGPI0EN85DCLKRLSDNCSR

UX-258THFO-475TH8 – 7TEL/LIU PWB UNITIC1: VHiNJM2904D-1 (NJM2904D)IC2: VHiR96FC20V24 (FC200)12348765–+OUTPUT 1INVERTING INPUT 1NON-INVERTING INPUT 1VC

1 – 6UX-258THFO-475TH4. Clearing a jammed documentIf the original document doesn’t feed properly during transmission orcopying, or DOCUMENT JAMMED app

1 – 7UX-258THFO-475TH[5] Quick reference guideFUNCTION key menuThe following chart shows the layout of the functions and settings accessed by pressing