Sharp FO-77 Service Manual
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Sharp FO-77 Service Manual

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See also: Manual
Illustration: FO-77
[1] Specifications ............................................ 1-1
[2] Operation panel ......................................... 1-2
[3] Transmittable documents .......................... 1-3
[4] Installation ................................................. 1-4
[5] Quick reference guide ............................... 1-9
[1] Adjustments .............................................. 2-1
[3] Troubleshooting ...................................... 2-18
[4] Error code table ....................................... 2-19
[1] General description ................................... 3-1
[2] Disassembly and assembly
procedures ....................................... 3-3
[1] Block diagram ............................................4-1
[2] Wiring diagram .......................................... 4-2
[3] Point-to-point diagram ............................... 4-3
Parts marked with "
" is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
MODEL
[1] Circuit description ..................................... 5-1
power supply PWB ............................ 5-12
[5] Circuit description of CIS unit ...................5-12
[1] Control PWB circuit ................................... 6-1
[2] TEL/LIU PWB circuit .................................. 6-9
[3] Power supply PWB circuit ...................... 6-13
[4] Operation panel PWB circuit ................... 6-15
[1] Protocol ..................................................... 7-1
[2] Power on sequence ................................... 7-2
[1] Service tools ............................................. 8-1
[2] IC signal name .......................................... 8-4
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
FO-77U
UX-66U
No. 00ZFO77U//SME
FO-77
UX-66

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  • Page 1: Table Of Contents

    UX-66U SERVICE MANUAL No. 00ZFO77U//SME FACSIMILE FO-77 UX-66 MODEL Illustration: FO-77 CONTENTS CHAPTER 1. GENERAL DESCRIPTION CHAPTER 5. CIRCUIT DESCRIPTION [1] Specifications ..........1-1 [1] Circuit description ........5-1 [2] Operation panel ......... 1-2 [2] Circuit description of control PWB .... 5-2 [3] Transmittable documents ......

  • Page 2: Fo-77

    FO-77U UX-66U CAUTION FOR BATTERY REPLACEMENT (Danish) ADVARSEL ! Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandoren. (English) Caution ! Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the equipment manufacturer.

  • Page 3: Chapter 1. General Description

    Length: 5.5 to 23.6" (140 to 600 mm) As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for procduct improvement without prior notice. The performance specifications figures indicated are nominal values of production units. There may be some deviation from these values in individual units.

  • Page 4: Operation Panel

    FO-77U UX-66U [2] Operation panel RECEPTION MODE FUNCTION RESOLUTION TEL FAX TEL FAX DOWN VOLUME A.M. SPEED DIAL STOP SPEED DIAL VOLUME REDIAL COPY/HELP STOP REDIAL HOLD/ PQRS WXYZ FUNCTION SEARCH PQRS WXYZ RESOLUTION/ START COPY/ HOLD/SEARCH RECEPTION MODE SPEAKER HELP START SPEAKER...

  • Page 5: Transmittable Documents

    FO-77U UX-66U [3] Transmittable documents 5. Automatic Document Feeder Capacity Number of pages that can be placed into the feeder at anytime is as 1. Document Sizes follows: Normal size: max. ADF 5 sheets width 5.8" – 8.5" (148 – 216 mm) Normal size Special size: single sheet only (manual feed) length...

  • Page 6: Installation

    FO-77U UX-66U TELEPHONE JACK 7. Use of Document Carrier Sheet A standard RJ11C telephone jack must be located near the machine. A document carrier sheet must be used for the following documents. This is the telephone jack commonly used in most homes and offices. •...
  • Page 7 FO-77U UX-66U Insert one end of the line cord into the jack on the back of the ma- Flip up the front paper guide. chine marked TEL. LINE. Insert the other end into a standard (RJ11C) single-line wall telephone jack. Note: The fax machine is set for touch-tone dialing.
  • Page 8 FO-77U UX-66U 4. Loading the thermal paper (FO-20PRw) Insert the leading edge of the paper into the slot as shown. Continue to push the paper through the slot until it comes out the opening in • Your fax machine prints incoming faxes on a special kind of paper the front of the machine.
  • Page 9 FO-77U UX-66U 5. Clearing a jammed document Flip down the green levers on each side of the white roller. If the original document doesn’t feed properly during transmission or copying, or DOCUMENT JAMMED appears in the display, first try press- ing the START key.
  • Page 10 FO-77U UX-66U 6. Clearing jammed paper Cut off the wrinkled part of the paper. If the thermal paper jams, PAPER JAMMED will appear in the display. Follow the steps below to clear the jam. Grasp the finger hold and pull up to open the operation panel. Reload the paper.

  • Page 11: Quick Reference Guide

    FO-77U UX-66U SENDING FAXES [5] Quick reference guide ENTERING YOUR NAME AND NUMBER Place your document (up to 5 pages) FUNCTION 1. Press: face down in the document feeder. Display shows: OWN NUMBER SET START 2. Press: 3. Enter your fax number (max. of 20 digits) by pressing the number keys. To insert a space between digits, press the # key.

  • Page 12: Quick Setup Guide (Ux-66U Only)

    FO-77U UX-66U [6] Quick setup guide (UX-66U only) UX-66 FAX Note: To enter your name and fax number and set the date and time so that they appear on the automatic cover sheet, QUICK SETUP GUIDE see pages 19 - 25 of your operation manual. Connect the handset Remove the packing paper.

  • Page 13: Chapter 2. Adjustments

    FO-77U UX-66U CHAPTER 2. ADJUSTMENTS 3. Settings Dial mode selector [1] Adjustments DIAL mode (Soft Switch No. SWB4 DATA No. 2) (step 1) Select "OPTION SETTING". General KEY : FUNCTION Since the following adjustments and settings are provided for this model, DISPLAY: OPTION SETTING PRESS...

  • Page 14: Diagnostics And Service Soft Switch

    FO-77U UX-66U [2] Diagnostics and service soft switch 1. Operating procedure (1) Entering the diagnostic mode Press FUNC 7 , and the following display will appear. ROM Ver. FZG0 After 2 sec: DIAG MODE FZG0 Then press the START key and country name selected by country select will appear. Select the desired item with the key or the # key or select with the direct key.
  • Page 15 FO-77U UX-66U 3. Diagnostic items description 3. 6. Signal send mode 3. 1. Soft switch mode This mode is used to send various signals to the circuit during FAX com- munication. Every push of START key sends a signal in the following The soft switches are provided so that each operation mode can be set sequence.
  • Page 16 FO-77U UX-66U 3. 12. Entry data receive 3. 15. Country select This mode is used to set line connecting parameters which correspond This mode is used to receive the registered data from the other machine to each destination. and to make your machine register the received data. Before receiving When the country select mode is selected, and then the START key is in this mode, it is necessary to set the other machine at the entry data pressed, the destination (country name) currently set will be displayed.
  • Page 17 FO-77U UX-66U 5. Soft switch description • Soft switch Switch setting and function Initial DATA ITEM Remarks setting Protect from echo Forced 4800bps reception Footer Print Length limitation of copy/send/receive No limit Copy/Send:60cm Receive:1.5m CSI transmission Not transmitted Transmitted DIS receive acknowledgement during G3 Twice NSF:Once transmission...
  • Page 18 Disconnect the line when DIS is received in RX mode Equalizer freeze control(MODEM) Equalizer freeze control 7200 bps only CNG transmission in manual TX mode Initial compression scheme for sharp fax in MR mode H2 mode TX mode Modem speed automatic down when RX...
  • Page 19 FO-77U UX-66U Switch setting and function Initial DATA ITEM Remarks setting Auto dial mode Delay timer of after line 1.7s 2.0s 2.5s 3.0s 3.6s 4.0s 5.5s 7.0s connect No. 1 No. 2 No. 3 Fax signal detection after telephone mode dial Recalling fixed only one time when dialing was unsuccessful without detecting busy tone signal Reserved...
  • Page 20 FO-77U UX-66U Switch setting and function Initial DATA ITEM Remarks setting Distinctive ringing setting USA/ USA/ USA/ USA/ OPTION Canada Canada Canada Canada Canada Canada Std. Pat.1 Pat.2 Pat.3 Pat.4 Pat.5 No. 1 No. 2 No. 3 Reserved Reserved Caller ID function OPTION Reserved Reserved...
  • Page 21 FO-77U UX-66U Switch setting and function Initial DATA ITEM Remarks setting DTMF detection time 50ms 80ms 100ms 120ms No. 1 No. 2 Protection of remote reception(5 detection Remote reception with GE telephone Compatible Not compatible Remote operation code figure by external Binary input TEL (0~9) No.
  • Page 22 FO-77U UX-66U Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved...
  • Page 23 FO-77U UX-66U Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved...
  • Page 24 FO-77U UX-66U Switch setting and function Initial DATA ITEM Remarks setting Communication results printout Err/Tmr/M Send only Always No print (Transaction report) No. 1 No. 2 No. 3 Time format 12 hour 24 hour Date format Month-Day-Year Day-Month-Year Reserved Reserved Reserved Entering diag mode by pressing SPEED key Yes Reserved...
  • Page 25 FO-77U UX-66U SW-A3 No. 1, No. 2 CED tone signal interval • Soft switch function description For international communication, the 2100Hz CED tone may act as an SW-A1 No. 1 Protect from echo echo suppression switch, causing a communication problem. Though SW-A3 No.
  • Page 26 When using the 40% make ratio pulse dial, set to 1. When set to "0", if the other fax is Sharp model, fax transmit the docu- SW-B4 No. 5, No. 6 Auto dial mode Delay timer of before line con- ment by H2 mode.
  • Page 27 FO-77U UX-66U SW-B5 No. 1 ~ No. 3 Auto dial mode Delay timer of after line con- SW-C1 No. 5 Line density selection nect Used to set the transmission mode which is automatically selected when Delay time between the line connection and dial data output under the the Resolution key is not pressed.
  • Page 28 FO-77U UX-66U SW-D2 No. 1 ~ No. 3 Distinctive ringing setting SW-D3 No. 1 ~ No. 5 CI off detection timer (0~1550ms setting by 50ms step) When the ringing setting is turned off, all of the CI signals are received. When any of the standard, and ring patterns 1 through 3 is selected for Set the minimum time period of CI signal interruption which affords to be the ringing setting, only the selected CI signal is received.
  • Page 29 FO-77U UX-66U SW-F2 No. 1 CNG detection in STAND-BY mode SW-J2 No. 3 ~ No. 8 Reserved When setting to "1", the CNG signal detection function during standby Set to "0". stops. SW-J3 No. 1 ~ No. 3 Communication results printout SW-F2 No.

  • Page 30: Troubleshooting

    FO-77U UX-66U [3] Troubleshooting Refer to the following actions to troubleshoot any of the problems men- • Apply line equalization SOFT SWITCH A5-1, 2. tioned in 1-4. May be used in case [1] [2] [3] [4]. [1] A communication error occurs. •...

  • Page 31: Error Code Table

    FO-77U UX-66U [4] Error code table 1. Communication error code table G3 Transmission Code Final received signal Error Condition (Receiver side) Incomplete signal frame Cannot recognize bit stream after flag NSF, DIS Cannot recognize DCS signal by echo etc. Cannot recognize NSS signal (FIF code etc) Disconnects line during reception (carrier missing etc) Disconnects line by fall back Disconnects line during reception of multi page...

  • Page 32: Chapter 3. Mechanism Blocks

    FO-77U UX-66U CHAPTER 3. MECHANISM BLOCKS 3-2. Automatic document feed 1) Use of the paper feed roller and separation rubber plate ensures er- ror-free transport and separation of documents. The plate spring [1] General description presses the document to the paper feed roller to assure smooth feed- ing of the document.
  • Page 33 FO-77U UX-66U 5. Recording block Separation rubber Last page of document 5-1. General view Back of document Recording paper Scanner frame First page of document Platen roller Cutter guide Feed plate Pinch roller Paper feed roller Fig. 4 3-5. Documents requiring use of document carrier 1) Documents smaller than 148mm x 140mm.

  • Page 34: Disassembly And Assembly Procedures

    FO-77U UX-66U [2] Disassembly and assembly procedures • This chapter mainly describes the disassembly procedures. For the assembly procedures, reverse the disassembly procedures. • Easy and simple disassembly/assembly procedures of some parts and units are omitted. For disassembly and assembly of such parts and units, refer to the Parts List.
  • Page 35 FO-77U UX-66U Parts list (Fig. 2) CIS unit and scanner frame Part name Q’ty Part name Q’ty Document guide lower Feed roller Back roller gear Connector Back roller bearing, left CIS support, left CIS release lever, left CIS support, right Back roller CIS unit CIS release lever, right...
  • Page 36 FO-77U UX-66U Operation panel unit, drive unit, hopper Parts list (Fig. 3) guide Part name Q’ty Part name Q’ty Mechanism unit Hopper guide unit Connector Operation panel unit/ Operation panel unit document guide upper unit Connector Screw Screw (3 12) Pinion gear Cutter cam spring Hopper spring...
  • Page 37 FO-77U UX-66U Upper cabinet and document guide Parts list (Fig. 4) upper Part name Q’ty Part name Q’ty Screw (3 8) Feed spring Connector Feed plate Door sensor Document guide upper Blind sheet Screw (2 6) Document guide upper unit Connector Operation panel unit Operation panel PWB unit...
  • Page 38 FO-77U UX-66U Drive unit frame Parts list (Fig. 5) Part name Q’ty Part name Q’ty Part name Q’ty Cutter switch Idler gear, 25Z Planet gear Cutter gear Planet lever C Planet gear spring Cutter gear spring Planet gear Planet lever B Cutter plate Planet gear spring Planet gear...
  • Page 39 FO-77U UX-66U Head guide, PO guide, cutter guide Parts list (Fig. 6) upper and cutter Part name Q’ty Part name Q’ty Mechanism unit Pinch roller Cutter guide upper PO guide PO guide unit Head guide Pinch roller spring Screw (3 6) Cutter 3 4 5 Fix position...
  • Page 40 FO-77U UX-66U PO roller guide and head frame unit Parts list (Fig. 7) Part name Q’ty Part name Q’ty Mechanism unit PO roller rubber Screw (3 6) PO roller Connector PO roller guide Screw (3 12) Screw (3 12) PO roller guide unit Head frame unit PO gear Screw (3 8)
  • Page 41 FO-77U UX-66U Parts list (Fig. 8) Head frame and thermal head Part name Q’ty Part name Q’ty Platen gear Screw (3 6) Platen bearing Head holder, right Platen roller Thermal head Connector Document sensor lever Screw (3 6) Document sensor lever Head earth cable spring Head spring 2...
  • Page 42 FO-77U UX-66U PWB case top, bottom, PWB and Parts list (Fig. 9) speaker Part name Q’ty Part name Q’ty Mechanism unit Screw (3 8) Screw (3 8) Hook switch joint lever Connector PWB case, top Connector PWB case, bottom unit PWB case unit Screw (3 6) Screw (3 8)
  • Page 43 FO-77U UX-66U Wire treatment Parts list (Fig. 10) Part name Q’ty Core (F2125) Screw (3 6) Screw (4 6) Screw (3 6) Band (100mm) Core (F2123) Door sensor cable Panel Door sensor cable cable Operation Panel cable panel PWB Door sensor cable Hopper cover...

  • Page 44: Chapter 4. Diagrams [1] Block Diagram

    FO-77U UX-66U CHAPTER 4. DIAGRAMS [1] Block diagram 4 – 1...
  • Page 45 HANDSET CUTTER CAM SW TX/RX MOTOR CNHJ CNLNJ THERMAL HEAD CNMT CNCSW CNCUT CNTH CNLIUA CNLIUA TEL/LIU CIS(CONTACT IMAGE SENSOR)UNIT PWB UNIT CONTROL CNCIS PWB UNIT DOOR CNDR CNPW SENSOR POWER SUPPLY CNPN CNFRS CNSP PWB UNIT LCD UNIT AC CORD CNLCD FRONT SENSOR...

  • Page 46: Point-To-Point Diagram

    FO-77U UX-66U [3] Point- to-point diagram CNMT TPBD TPBD TPAD TPAD TPBD TPBD TX/RX TPAD TPAD MOTOR CNLIUA CNLIUA TELOUT TELOUT TELIN TELIN TEL/LIU TELMUTE TELMUTE CNTH STRB1 STRB1 RXIN RXIN STRB2 STRB2 TXOUT TXOUT N.C. RANK THERMAL +24V +24V HEAD STRB3 STRB3...

  • Page 47: Chapter 5. Circuit Description

    FO-77U UX-66U CHAPTER 5. CIRCUIT DESCRIPTION 3. Operational description Operational descriptions are given below: • [1] Circuit description Transmission operation When a document is loaded in standby mode, the state of the docu- ment sensor is sensed via the 1 chip fax engine (FC200). If the sen- 1.

  • Page 48: Circuit Description Of Control Pwb

    FO-77U UX-66U 3) 27E010 (IC5): pin-32 DIP (ROM) [2] Circuit description of control PWB ROM of 1 Mbit equipped with software for the main CPU. 1. General description 4) W24258S-70LE (IC3): pin-28 SOP (SRAM) Line memory for the main CPU system RAM area and coding/decoding Fig.
  • Page 49 FO-77U UX-66U FC200 (IC2) Terminal descriptions Input Output Pin Description Pin Name Pin No. Type Type (Note: Active low signals have an "n" pin name ending.) CPU Control Interface MIRQn Modem interrupt, active low. (Hysteresis In, Internal Pullup.) SYSCLK System clock. (Hysteresis In.) TSTCLK 123XT Test clock.
  • Page 50 FO-77U UX-66U FC200 (IC2) Terminal descriptions Input Output Pin Name Pin No. Pin Description Type Type Operator Panel Interface OPI[2]/GPIO[23]/ (Pullup, Hysteresis In) Keyboard return [2] or GPIO[23] or SSCLK1 SSCLK1 (for SSIF1) OPI[3]/GPIO[24] (Pullup, Hysteresis In) Keyboard return [3] or GPIO[24] LEDCTL Indicates outputs OPO[7:0] are for LEDs.
  • Page 51 FO-77U UX-66U (2) Panel control block The following controls are performed by the FC200. • Operation panel key scanning • Operation panel LCD display (3) Mechanism/recording control block • Recording control block diagram (1) OPO[7:0]* TEST OPERATOR OPI[3:0]* BATRSTN PANEL, PANEL/LCD PWB LEDCTL* RESETN...
  • Page 52 FO-77U UX-66U FEATURES (4) Modem (FM209) block • Group 3 facsimile transmission/reception INTRODUCTION ITU-T V.29, V.27 ter, T.30, V.21 Channel 2, T.4 The CONEXANT FM209 MONOFAX modem is a synchronous 9600 bits per second (bps) half-duplex modem with error detection and DTMF ITU-T V.17 and V.27 ter short train reception.
  • Page 53 FO-77U UX-66U FM209 (IC4) Hardware Interface Signals Pin Signals – 128-Pin TQFP Pin No. Signal Name I/O Type Pin Description SR4IN/RESERVED Modem Interconnect SR3OUT/RESERVED Modem Interconnect EYESYNC Eye Pattern Circuit EYECLK Eye Pattern Circuit DTE serial interface SR1IO Modem Interconnect —...
  • Page 54 FO-77U UX-66U FM209 (IC4) Hardware Interface Signals Pin Signals – 128-Pin TQFP Pin No. Signal Name I/O Type Pin Description SPKRM P Speaker Interface Output AVDD P 5V Digital power for IA — No Connection ICLK P Modem Interconnect MCLK S/NC Modem Interconnect VDD2 3.3V Digital Supply for DSP...

  • Page 55: Circuit Description Of Tel/Liu Pwb

    FO-77U UX-66U [3] Circuit description of TEL/LIU PWB (1) TEL/LIU block operational description 1) Block diagram SP OUT TEL/LIU PWB CONTROL PWB ENABLE RTLOOP (0:1) MIC ENABLE TXOUT SPKRP-P (1:0) (0:0) (1:1) DAC GAIN DRIVER 0,6dB GAIN ENABLE RXIN MICP MIC IN 0,20,25,30dB SOUT...
  • Page 56 FO-77U UX-66U 5. Externally connected TEL OFF HOOK detection circuit section 4) Signal selection The following signals are used to control the transmission line of TEL/ • The circuit current detection is turned on together with OFF HOOK FAX signal. For details, refer to the signal selector matrix table. of main body or OFF HOOK of externally connected TEL.
  • Page 57 FO-77U UX-66U [Signals for status recognition according to input signals] Signal Name (CNLIUA) Signal Name (CNLIUA) Signal Name Function TELOUT RXIN TXOUT H:The handset is in the on-hook state. TELIN TELMUTE L: The handset is in the off-hook state. Incoming call (CI) detection signal [Other signals] +24V Signal Name...

  • Page 58: Circuit Description Of Power Supply Pwb

    FO-77U UX-66U [4] Circuit description of power supply PWB 1. Block diagram 2.5A/250V Noise Rectifying Filter AC IN Smoothing Switching Circuit Stabilizer Circuit Circuit Circuit (RCC system) +24V 4A/72V Photo Coupler Fig. 8 The overcurrent protection is performed by bringing Q1 to OFF state 2-1.

  • Page 59: Chapter 6. Circuit Schematics And Parts Layout

    FO-77U UX-66U CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT 6 – 1...
  • Page 60 FO-77U UX-66U 6 – 2...
  • Page 61 FO-77U UX-66U 6 – 3...
  • Page 62 FO-77U UX-66U 6 – 4...
  • Page 63 FO-77U UX-66U 6 – 5...
  • Page 64 FO-77U UX-66U 6 – 6...
  • Page 65 FO-77U UX-66U Control PWB parts layout (Top side) 6 – 7...
  • Page 66 FO-77U UX-66U Control PWB parts layout (Bottom side) 6 – 8...
  • Page 67 FO-77U UX-66U 6 – 9...
  • Page 68 FO-77U UX-66U 6 – 10...
  • Page 69 FO-77U UX-66U TEL/LIU PWB parts layout (Top side) 6 – 11...
  • Page 70 FO-77U UX-66U TEL/LIU PWB parts layout (Bottom side) 6 – 12...
  • Page 71 FO-77U UX-66U 6 – 13...
  • Page 72 FO-77U UX-66U Power supply PWB parts layout 6 – 14...
  • Page 73 FO-77U UX-66U 6 – 15...

  • Page 74: Chapter 7. Operation Flowchart

    FO-77U UX-66U CHAPTER 7. OPERATION FLOWCHART [1] Protocol Receive side Transmitter side G3 communication (Document inserted into document sensor during standby) To recording position Document inserted to the reading position (DCS) (DCS) 1st page Next page insert command Cut line printed Cut line printed Recording papor ejected Document ejected...

  • Page 75: Power On Sequence

    FO-77U UX-66U [2] Power on sequence START CPU initialized MODEM initialized “WAIT A MOMENT” display STOP key ? “MEMORY CLEAR ?” display 3 sec ? STAND-BY START key ? COPY key ? STOP key ? “MEMORY CLEARED” display “MEMORY CLEARED” display 3 sec ? Memory clear Memory clear...

  • Page 76: Chapter 8. Others

    FO-77U UX-66U CHAPTER 8. OTHERS [1] Service tools 1. List PRICE PARTS CODE DESCRIPTION Q’TY RANK C P W B S 3 0 4 5 S C S 1 Extension board unit (Control PWB) P S H E Z 3 3 5 4 S C Z Z Shading wave memory standard paper Extension board unit EXTENSION CONTROL PWB...
  • Page 77 FO-77U UX-66U 2. Description 2-1. Relay board unit 1. Remove the TEL/LIU PWB, control PWB and Power Supply PWB from this unit, and mount the relay board unit instead. • Before connecting the wiring to the relay board unit, set the test PWB switches to the fixed position.
  • Page 78 FO-77U UX-66U 3. Shading paper The white and black basis is applied to remember the shading wave- form. Be sure to perform this operation when replacing the battery or replacing the control PWB. Execute in the shading mode of DIAG mode. UX-108 SERIES SHADING WAVE MEMORY STANDARD PAPER (PSHEZ3354SCZZ) 8 –...

  • Page 79: Ic Signal Name

    FO-77U UX-66U [2] IC signal name CONTROL PWB UNIT IC101: VHiXC61AN45M1 (XC61AN4502ML) VOUT VREF VOUT REG100: VHi62FP332P-1 (XC62FP3302P) VOUT CURRENT LIMITER – VIN VOUT PEFERENCE VOLTAGE SOURCE 8 – 4...
  • Page 80 FO-77U UX-66U IC3: VHiW24258S7LE (W24258S-70LE) IC5: VHiW27E010-12 (27E010) (TOP VIEW) (TOP VIEW) Pin name Signal A0~A17 Address input Chip enable Output enable Ground Program Pin name Signal DQ1~DQ8 Data output (Program input) Address input A0~A14 +5V power Chip select input +12.5V power(*) I/O8 Write enable input...
  • Page 81 FO-77U UX-66U IC2: VHiFC2FM209-1 (FC200) GPIO20/ALTTONE SM0/GPO4 SM1/GPO5 SM2/GPO6 SM3/GPO7 START CLK1 CLK1N CLK2 FCS2N/VIDCTL1 FCS1N/VIDCTL0 GPIO0 GPIO1/SASTXD GPIO2/SASRXD GPIO3/SASCLK GPIO4/CPCIN GPIO5/SSCLK2 GPIO6/SSTXD2 GPIO7/SSRXD2 GPIO8/FWRN GPIO9/FRDN GPIO10/SSSTAT2 GPIO11/BE/SERINP GPIO12/CS2N PCLK/DMAACK GPIO13/CS3N PDAT GPIO14/CS4N PLAT GPIO15/CS5N GPIO16/IRQ8 STRB3 GPIO17 STRB2 GPIO18/IRQ9N STRB1 GPIO19/RDY/SEROUT STRB0...
  • Page 82 FO-77U UX-66U IC4: VHiFC2FM209-1 (FM209) SR4IN1/RESERVED2 GPO5 SR3OUT1/RESERVED2 GPO6 EYESYNC VDD4 EYECLK GPO7 GPI7 SR1IO GPI6 GPI5 EYEXY GPI4 SR4OUT GPI3 VDD1 GPI2 RLSD# READ# DCLK EN85# WRITE# GPI0 CSBR#3/RESERVED2 RTS# DGND1 DGND3 SA1CLK VDD3 DGND2 YCLK IACLK IA1CLK VDD2 CTRLSIN_S1/NC2 MCLK_S1/NC2 RESERVED1/NC2...

  • Page 83: Parts Guide

    FO-77U UX-66U PARTS GUIDE FO-77 UX-66 MODEL CONTENTS Packing material & Accessories Cabinet, etc. (FO-77U) Packing material & Accessories Scanner unit (UX-66U) Control PWB unit Upper cabinet TEL-Liu PWB unit Document guide upper Power supply PWB unit Drive unit Index Because parts marked with "...

  • Page 84: Cabinet, Etc

    FO-77U UX-66U [1] Cabinet, etc. DOCUMENT GUIDE UPPER B7x2 SCANNER B7x2 UNIT DRIVE UNIT B3x2 – 1 –...
  • Page 85 FO-77U UX-66U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [1] Cabinet etc. DCEKP481BXH03 Operation panel unit [77U] DCEKP481BXH01 Operation panel unit [66U] CCNW-212AXH01 Panel cable ass’y MSPRC2954XHZZ Hopper spring NGERP2318XHZZ Pinion gear PGIDM2560XHSB Hopper,guide,left [77U] PGIDM2560XHSA Hopper,guide,left [66U] PGIDM2561XHSB Hopper,guide,right [77U] PGIDM2561XHSA...

  • Page 86: Scanner Unit

    FO-77U UX-66U [2] Scanner unit PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [2] Scanner unit LBSHP2110XHZZ Back roller bearing LFRM-2209XHZZ Scanner frame LHLDZ2180XHZZ CIS support,left LHLDZ2181XHZZ CIS support,right MLEVP2317XHZZ CIS release lever MSPRC3117XHZZ CIS spring NGERH2479XHZZ Back roller gear NGERH2480XHZZ Reduction gear,17/28Z NGERH2481XHZZ...

  • Page 87: Upper Cabinet

    FO-77U UX-66U [3] Upper cabinet B2x3 PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [3] Upper cabinet CCNW-212AXH01 Panel cable ass’y GCABA2342XHSB Upper cabinet [77U] GCABA2342XHSA Upper cabinet [66U] JBTN-2257XHSB 12 key [77U] JBTN-2257XHSA 12 key [66U] JBTN-2258XHSB Start key [77U] JBTN-2258XHSA Start key...

  • Page 88: Drive Unit

    FO-77U UX-66U [5] Drive unit PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [5] Drive unit LFRM-2206XHZZ Drive unit frame LPLTM3049XHZZ Motor plate LPLTP3050XHZZ Cutter plate MCAMP2027XHZZ MLEVP2311XHZZ Planet lever A MLEVP2312XHZZ Planet lever B MLEVP2313XHZZ Planet lever C MLEVP2314XHZZ Mode lever MSPRC2735XHZZ Planet gear spring...

  • Page 89: Packing Material & Accessories

    FO-77U UX-66U [6] Packing material & Accessories (FO-77U) TAPE TAPE AC CORD ORIGINAL DOCUMENT SUPPORT SIDE FAX PAPER TAPE TAPE I L E I L E PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [6] Packing material & Accessories(FO-77U) TINSE4017XHZZ Operation manual DUNTK468BXHOG Handset...
  • Page 90 FO-77U UX-66U [7] Packing material & Accessories (UX-66U) FAX PAPER TAPE TAPE TAPE ORIGINAL DOCUMENT SUPPORT SIDE AC CORD TAPE PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [7] Packing material & Accessories(UX-66U) TINSE4010XHZZ Operation manual DUNTK468BXHBG Handset QCNW-3976XHBG Handset cord PHOP-2105XHZZ Original document support QCNW-3975XHGY...

  • Page 91: Control Pwb Unit

    FO-77U UX-66U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] Control PWB unit UBATL2046SCZZ Battery(CR2032T34) [BAT1] VCKYTV1HB102K Capacitor(50WV 1000PF) [C1] VCKYTV1HB102K Capacitor(50WV 1000PF) [C2] VCKYTV1EF104Z Capacitor(25WV 0.1 F) [C3] VCKYTV1HB103K Capacitor(50WV 0.01 F) [C4] VCEAGA1HW106M Capacitor(50WV 10 F) [C5] VCKYTV1EF104Z Capacitor(25WV 0.1 F) [C6]...
  • Page 92 FO-77U UX-66U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] Control PWB unit VCKYTV1HF104Z Capacitor(50WV 0.1 F) [C170] VCKYTV1EF104Z Capacitor(25WV 0.1 F) [C171] VCKYTV1HB102K Capacitor(50WV 1000PF) [C172] VCKYTV1HB102K Capacitor(50WV 1000PF) [C173] QCNCM7014SC0G Connector(7pin) [CNCIS] QCNCM2442SC0B Conector(2pin) [CNCSW] QCNCM7014SC0C Connector(3pin) [CNCUT] QCNCM705BAF06 Connector(2pin)

  • Page 93: Tel-Liu Pwb Unit

    FO-77U UX-66U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] Control PWB unit VRS-TS2AD105J Resistor(1/10W 1.0M [R131] VRS-TS2AD103J Resistor(1/10W 10K [R132] VRS-TS2AD121J Resistor(1/10W 120 [R133] VRS-TS2AD222J Resistor(1/10W 2.2K [R134] VRS-TS2AD333J Resistor(1/10W 33K [R135] VRS-TS2AD000J Resistor(1/10W 0 [R136] VRS-TS2AD000J Resistor(1/10W 0 [R138] VRS-TS2AD224J Resistor(1/10W 220K...
  • Page 94 FO-77U UX-66U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [9] TEL/Liu PWB unit VCKYTV1EF104Z Capacitor(25WV 0.1 F) [C117] VCKYTV1HF104Z Capacitor(50WV 0.1 F) [C118] VCKYTV1HB821K Capacitor(50WV 820PF) [C120] VCKYTV1CF105Z Capacitor(16WV 1 F) [C122] VCKYTV1CF105Z Capacitor(16WV 1 F) [C124] VCKYTV1HB393K Capacitor(50WV 0.039 F) [C127] RRLYD3433XHZZ Relay...
  • Page 95 FO-77U UX-66U I n d e x PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE MARK MARK MARK RANK RANK RANK RANK RANK RANK MSPRP3123XHZZ 1-15 RCILZ2145XHZZ 8-66 CCNW-212AXH01 MSPRT3114XHZZ 1-25 8-112 MSPRT3139XHZZ 8-113 CCNW-215AXH01 1-12 MSPRT3140XHZZ 8-114 8-115...
  • Page 96 FO-77U UX-66U PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK RANK MARK RANK VCCCTV1HH220J 8-60 VCKYTV1HB222K 8-38 VRS-TS2AD201J 8-146 8-61 8-54 VRS-TS2AD203J 8-170 8-68 8-62 8-184 VCCCTV1HH330J 9-21 9-11 8-188 VCEAGA1EW476M 8-10 9-12...
  • Page 97 FO-77U UX-66U M E M O – 14 –...
  • Page 98 FO-77U UX-66U © COPYRIGHT 1999 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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