Sharp FO-70 Service Manual
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Sharp FO-70 Service Manual

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See also: Operating Manual
Illustration: FO-50
[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 "
" are 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
No. 00ZFO50RA/SME
FACSIMILE
MODEL
Non cutter model
FO-50
[1] Circuit description ..................................... 5-1
power supply PWB ............................5-12
[5] Circuit description of CIS unit ...................5-12
CHAPTER 6. CIRCUIT SCHEMATICS AND
PARTS LAYOUT
[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-50RA
FO-70RA
FO-50
FO-70
Cutter model
FO-70

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  • Page 1: Table Of Contents

    FO-50RA FO-70RA SERVICE MANUAL No. 00ZFO50RA/SME FACSIMILE FO-50 FO-70 MODEL Non cutter model Cutter model FO-50 FO-70 Illustration: FO-50 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 ....
  • Page 2 FO-50RA FO-70RA 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: 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-50RA FO-70RA [2] Operation panel RECEPTION MODE FUNCTION RESOLUTION TEL FAX DOWN VOLUME A.M. TEL/FAX A.M. SPEED DIAL STOP SPEED DIAL VOLUME REDIAL POLL COPY/HELP STOP REDIAL HOLD/ PQRS WXYZ FUNCTION SEARCH WXYZ PQRS RESOLUTION/ COPY/ HOLD/SEARCH RECEPTION MODE SPEAKER START HELP START...

  • Page 5: Transmittable Documents

    FO-50RA FO-70RA [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 148 – 216 mm Normal size Special size: single sheet only (manual feed) length 140 –...

  • Page 6: Installation

    FO-50RA FO-70RA TELEPHONE JACK 7. Use of Document Carrier Sheet A standard 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 Note: Do not peel off or bend this strip of film. FO-70 FO-50 Note: The fax machine is set for tone dialing. If you are on a pulse dial line, you must set the fax machine for pulse dialing.
  • Page 8 • The ribbed side of the shims should face in (toward each other). Close the operation panel, making sure it clicks into place. • A short length of the paper will be cut off. (FO-70) • A short length of the paper will feed out.
  • Page 9 FO-50RA FO-70RA 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 Flip up the front paper guide. FO-70 FO-50 Press the knob to make sure the front side of the metal guide is down. Remove the paper roll. • Remove any cut pieces of paper from the paper compartment. (FO-70 only) 1 – 8...

  • Page 11: Quick Reference Guide

    FO-50RA FO-70RA SENDING FAXES [5] Quick reference guide ENTERING YOUR NAME AND NUMBER Place your document (up to 5 pages) face down in the document feeder. FUNCTION 1. Press: Display shows: OWN NUMBER SET START 2. Press: 3. Enter your fax number (max. of 20 digits) by pressing the number keys. •...
  • Page 12 FO-50RA FO-70RA M E M O 1 – 10...

  • Page 13: Chapter 2. Adjustments

    FO-50RA FO-70RA 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

    FZK0 (FO-50) FZL0 (FO-70) 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. Enter the mode with the START key.
  • Page 15 FO-50RA FO-70RA 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-50RA FO-70RA 3. 12. Entry data receive 3. 14. 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-50RA FO-70RA 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-50RA FO-70RA 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 Reserved Reserved Reserved...
  • Page 20 FO-50RA FO-70RA Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved Reserved Caller ID function Reserved Reserved CI off detection timer Binary input (0~1550ms setting by 50ms step) No. = 16 8 4 2 1 2 3 4 5 1 1 1 0 Reserved Reserved...
  • Page 21 FO-50RA FO-70RA Switch setting and function DATA Initial 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 OPTION TEL (0~9)
  • Page 22 FO-50RA FO-70RA Switch setting and function Initial DATA ITEM Remarks setting Busy tone continuous sound detect time 5 sec 10 sec Reserved Busy tone detect continuation sound detect Reserved Busy tone detect intermittent sound detect Busy tone detection pulse number 2 pulses 4 pulses 6 pulses...
  • Page 23 FO-50RA FO-70RA 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-50RA FO-70RA Switch setting and function Initial DATA ITEM Remarks setting Communication results printout Error Send only Always No print OPTION (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...
  • Page 25 FO-50RA FO-70RA SW-A2 No. 6 H2 mode • Soft switch function description Used to determine reception of H2 mode (15 sec transmission mode). SW-A1 No. 1 Protect from echo When set to OFF, H2 mode reception is inhibited even though the trans- mitting machine has H2 mode function.
  • 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-50RA FO-70RA 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-50RA FO-70RA SW-D3 No. 1 ~ No. 5 CI off detection timer SW-E2 No. 5 ~ No. 6 Post answer tone transmission level (0~1550ms setting by 50ms step) (0~-15dBm setting by 1dBm step) Set the minimum time period of CI signal interruption which affords to be Used to adjust the sound volume of post answer tone to the line gener- judged as a CI OFF section with 50ms steps.
  • Page 29 FO-50RA FO-70RA SW-G3 No. 3, No. 4 Section time of quiet detection SW-I6 No. 1 ~ No. 8 Reserved The switch which sets the time from the start of detection function to the Set to "0". end of the function. SW-I7 No.

  • Page 30: Troubleshooting

    FO-50RA FO-70RA [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-50RA FO-70RA [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-50RA FO-70RA 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-50RA FO-70RA 5. Recording block Last page of document Separation rubber 5-1. General view Back of document Recording paper (CUTTER MODEL) Scanner frame First page of document Platen roller Cutter guide Feed plate Pinch roller Paper feed roller Fig. 4 3-5.

  • Page 34: Disassembly And Assembly Procedures

    FO-50RA FO-70RA [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-50RA FO-70RA 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 Parts list (Fig. 3) guide Part name Q’ty Part name Q’ty Mechanism unit Cutter arm Connector (FO-70 only) Operation panel unit Screw (3×8) Connector (FO-70) Hopper guide unit Connector (FO-50) Operation panel unit/ Screw (3×8) document guide upper unit Screw...
  • Page 37 FO-50RA FO-70RA 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 Separate spring Direct key...
  • Page 38 FO-50RA FO-70RA Drive unit frame (Cutter model) 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...
  • Page 39 FO-50RA FO-70RA Parts list (Fig. 6) Drive unit frame (Non cutter model) Part name Q’ty Part name Q’ty Cam spring Planet lever B Cam switch Planet gear Cam gear Planet gear spring Mode lever Reduction gear, 17/30Z Planet gear Reduction gear, 17/43Z Planet gear spring Idler gear, 25Z Planet lever A...
  • Page 40 Head guide (FO-70 only) Screw (3×6) Pinch roller (FO-70 only) (FO-70 only) Cutter cushion PO guide (FO-70 only) (FO-70 only) Cutter (FO-70 only) 3 4 5 Fix position 1. Do not grip the cutter tightly. (CUTTER MODEL ONLY) 2. Do not press down on the cutter.
  • Page 41 Part name Q’ty Part name Q’ty Mechanism unit PO roller rubber Screw (3×6) (FO-70 only) Connector PO roller (FO-70 only) Screw (3×12) PO roller guide (FO-70 only) (FO-70 only) PO roller guide unit Screw (3×12) (FO-70 only) Head earth cable...
  • Page 42 Part name Q’ty Part name Q’ty Platen gear Thermal head Platen bearing Document sensor lever Platen roller (FO-70 only) Connector Document sensor lever spring Screw (3×6) (FO-70 only) Head holder, left Head spring 2 Screw (3×6) Head spring 1 Head holder, right...
  • Page 43 FO-50RA FO-70RA PWB case top, bottom, PWB and Parts list (Fig. 10) 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) TEL/LIU PWB unit...
  • Page 44 Door cable sensor FO-50 cable Control Drive unit switch cable Drive unit Motor Motor cable cable Speaker Cutter cable (FO-70 ONLY) cable Motor cable Front sensor Front cable cable sensor cable Head TEL/LIU PWB cable cable cord cable earth...
  • Page 45 FO-50RA FO-70RA M E M O 3 – 14...

  • Page 46: Chapter 4. Diagrams [1] Block Diagram

    FO-50RA FO-70RA CHAPTER 4. DIAGRAMS [1] Block diagram 4 – 1...

  • Page 47: Wiring Diagram

    FO-50RA FO-70RA [2] Wiring diagram CNPN 4 – 2...

  • Page 48: Point-To-Point Diagram

    STRB2 CNLIUB CNLIUB N.C. RANK RLYCNT N.C. TXMUTE N.C. DPON DPON THERMAL DPMUTE DPMUTE HEAD STRB3 STRB3 STRB4 STRB4 (FO-70 ONLY) LATCH LATCH CNCUT PCLK PCLK DATA DATA CUTTER N.C. SENSOR CNDR CNPN CNPN CONTROL DRSNS DRSNS DOOR SENSOR SEN4...

  • Page 49: Chapter 5. Circuit Description

    FO-50RA FO-70RA 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 50: Circuit Description Of Control Pwb

    FO-50RA FO-70RA 3) 27C010 (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 51 FO-50RA FO-70RA 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.
  • Page 52 FO-50RA FO-70RA 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] −...
  • Page 53 FO-50RA FO-70RA (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 54 FO-50RA FO-70RA 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 55 FO-50RA FO-70RA 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 56 FO-50RA FO-70RA 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 57: Circuit Description Of Tel/Liu Pwb

    FO-50RA FO-70RA [3] Circuit description of TEL/LIU PWB (1) TEL/LIU block operational description 1) Block diagram TEL/LIU PWB CONTROL PWB SP OUT ENABLE RTLOOP (0:1) MIC ENABLE TXOUT SPKRP-P (1:0) (0:0) (1:1) DAC GAIN DRIVER 0,6dB DPON GAIN – ENABLE DPMUTE RXIN MICP...
  • Page 58 FO-50RA FO-70RA 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 59 FO-50RA FO-70RA [Signals for status recognition according to input signals] Signal Name (CNLIUA) Signal Name (CNLIUA) Signal Name Function TELOUT RXIN TELIN TXOUT H:The handset is in the on-hook state. TELMUTE L: The handset is in the off-hook state. Incoming call (CI) detection signal [Other signals] +24V Signal Name...

  • Page 60: Circuit Description Of Power Supply Pwb

    FO-50RA FO-70RA [4] Circuit description of power supply PWB 1. Block diagram 1.6A/250V Noise Rectifying Filter AC IN Smoothing Switching Circuit Regulator Circuit Circuit Circuit (RCC system) 1.6A/250V +24V Control Circuit Photo Coupler Fig. 8 2-1. Noise filter circuit 2-4. Control circuit The input noise filter section is composed of L1, C1, C15 and C21 which This circuit controls output voltage of 24V by adjusting ON period of Q1, reduces normal mode noise from the AC line and common mode noise...
  • Page 61 FO-50RA FO-70RA CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT VBAT 270 x 4 C170 2200P RESET PWRDWN (1-1I) C173 XOUT 270 x 4 32.768kHz TSTCLK SYSCLK (3-3A) SYSCLK MIRQ R111 C174 MIRQ (3-3B) C116 +VREF R109 +VREF (5-2D) DEBUG 1000P –VREF RESET –VREF / CLREF...
  • Page 62 FO-50RA FO-70RA 6 – 2...
  • Page 63 FO-50RA FO-70RA XTL0 XTL1 VAA-P(+5VIAA) N.C./SOUT-S AGND5 SR3IN AGND4 SOUT-P AGND3 N.C./ICLK-S AGND2 ICLK-P AGND1 IA1CLK N.C./SIN-S SIN-P +3.3V DVAA(+3.3VDA) SR4OUT N.C./MCLK-S VGG(+5VDD) IACLK MCLK-P DGND6 N.C./FSYNC-S DGND5 SA1CLK DGND4 FSYNC-P DGND3 N.C./CTRLSIN-S DGND2 CTRLSIN-P DGND1 SR1IO AVDD-P(+3.3VIAD) EYEXY VDD5(+3.3VDD) EYECLK VDD4(+3.3VDD) EYESYNC...
  • Page 64 FO-50RA FO-70RA R183 R182 6 – 4...
  • Page 65 FO-50RA FO-70RA C100 1000P C101 1000P C103 1000P C102 1000P C222 6 – 5...
  • Page 66 FO-50RA FO-70RA C203 C187 N.M. C179 6 – 6...
  • Page 67 FO-50RA FO-70RA Control PWB parts layout (Top side) 6 – 7...
  • Page 68 FO-50RA FO-70RA Control PWB parts layout (Bottom side) 6 – 8...
  • Page 69 FO-50RA FO-70RA 1SS133 1SS133 1SS133 6 – 9...
  • Page 70 FO-50RA FO-70RA 6 – 10...
  • Page 71 FO-50RA FO-70RA TEL/LIU PWB parts layout (Top side) 6 – 11...
  • Page 72 FO-50RA FO-70RA TEL/LIU PWB parts layout (Bottom side) 6 – 12...
  • Page 73 FO-50RA FO-70RA UPC29M05AHF 2SC4210 2SD2114K 6 – 13...
  • Page 74 FO-50RA FO-70RA Power supply PWB parts layout (Top side) Power supply PWB parts layout (Bottom side) Q4 ZD5 6 – 14...
  • Page 75 FO-50RA FO-70RA 6 – 15...

  • Page 76: Chapter 7. Operation Flowchart

    FO-50RA FO-70RA 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 77: Power On Sequence

    FO-50RA FO-70RA [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 78: Chapter 8. Others

    FO-50RA FO-70RA 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 79 FO-50RA FO-70RA 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 80 FO-50RA FO-70RA 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 81: Ic Signal Name

    FO-50RA FO-70RA [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 82 FO-50RA FO-70RA IC3: VHiW24258S7LE (W24258S-70LE) IC5: VHi27C1000PC5 (27C010) (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 83 FO-50RA FO-70RA 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 84 FO-50RA FO-70RA 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 85: Parts Guide

    FO-50RA FO-70RA PARTS GUIDE FO-50 FO-70 MODEL Non cutter model Cutter model FO-50 FO-70 CONTENTS Drive unit (Cutter model) Cabinet, etc. (FO-70) Packing material & Accessories Scanner unit Control PWB unit Upper cabinet TEL-LIU PWB unit Document guide upper Power supply PWB unit...

  • Page 86: Cabinet, Etc

    FO-50RA FO-70RA [1] Cabinet, etc. (NON CUTTER MODEL) (CUTTER MODEL) DOCUMENT GUIDE UPPER B7x2 SCANNER UNIT (NON CUTTER MODEL) B7x2 DRIVE UNIT (CUTTER MODEL) (CUTTER MODEL) (NON CUTTER MODEL) DRIVE UNIT B3x2 – 1 –...
  • Page 87 FO-50RA FO-70RA PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [1] Cabinet etc. DCEKP481BXH05 Operation panel unit CCNW-212AXH01 Panel cable ass’y MSPRC2954XHZZ Hopper spring NGERP2318XHZZ Pinion gear PGIDM2560XHSD Hopper,guide,left PGIDM2561XHSD Hopper,guide,right PHOP-2104XHSD Hopper cover QSW-M2296XHZZ Door sensor CCNW-215AXH01 Speaker ass’y GCABB2343XHSC Lower cabinet MSPRP3119XHZZ...

  • Page 88: Scanner Unit

    FO-50RA FO-70RA [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 89: Upper Cabinet

    FO-50RA FO-70RA [3] Upper cabinet B2x3 PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [3] Upper cabinet CCNW-212AXH01 Panel cable ass’y GCABA2342XHSC Upper cabinet JBTN-2257XHSD 12 key JBTN-2258XHSC Start key JBTN-2261XHSC Direct key DCEKP482BXH01 Operation panel PWB unit XUBSD20P06000 Screw(2x6) (Unit) DCEKP481BXH05 Operation panel unit...

  • Page 90: Drive Unit (Non Cutter Model) (Fo-50)

    FO-50RA FO-70RA [5] Drive unit (Non cutter model) (FO-50) PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [5] Drive unit(Non cutter model)(FO-50) LFRM-2207XHZZ Drive unit frame LPLTM3049XHZZ Motor plate MCAMP2027XHZZ MLEVP2311XHZZ Planet lever A MLEVP2312XHZZ Planet lever B MLEVP2314XHZZ Mode lever MSPRC2735XHZZ Planet gear spring MSPRC3110XHZZ...

  • Page 91: Drive Unit (Cutter Model) (Fo-70)

    FO-50RA FO-70RA [6] Drive unit (Cutter model) (FO-70) PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [6] Drive unit(Cutter model)(FO-70) LFRM-2206XHZZ Drive unit frame LPLTM3049XHZZ Motor plate LPLTP3050XHZZ Cutter plate MCAMP2027XHZZ MLEVP2311XHZZ Planet lever A MLEVP2312XHZZ Planet lever B MLEVP2313XHZZ...

  • Page 92: Packing Material & Accessories

    FO-50RA FO-70RA [7] Packing material & Accessories FAX PAPER TAPE TAPE TAPE ORIGINAL DOCUMENT SUPPORT SIDE AC CORD TAPE PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [7] Packing material & Accessories TINSR4032XHZZ Operation manual DUNTK204CXHPU Handset QCNW-3976XHOW Handset cord PHOP-2105XHZZ Original document support QCNW-3975XHGY...

  • Page 93: Control Pwb Unit

    FO-50RA FO-70RA PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] Control PWB unit UBATL2046SCZZ Battery(CR2032T34) [BAT1] VCEAGA1HW106M Capacitor(50WV 10µF) [C1] VCEAGA1HW106M Capacitor(50WV 10µF) [C2] VCEAGA1EW476M Capacitor(25WV 47µF) [C3] VCEAGA1EW476M Capacitor(25WV 47µF) [C4] VCEAGA1HW226M Capacitor(50WV 22µF) [C5] VCEAGA1EW476M Capacitor(25WV 47µF) [C6] VCEAGA1HW106M Capacitor(50WV 10µF)
  • Page 94 FO-50RA FO-70RA PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] Control PWB unit VCKYTV1HB102K Capacitor(50WV 1000PF) [C175] VCCCTV1HH220J Capacitor(50WV 22PF) [C176] VCCCTV1HH220J Capacitor(50WV 22PF) [C177] VCCCTV1HH220J Capacitor(50WV 22PF) [C178] VCKYTV1HB222K Capacitor(50WV 2200PF) [C180] VCKYTV1CF105Z Capacitor(16WV 1µF) [C181] VCCCTV1HH330J Capacitor(50WV 33PF) [C182] VCKYTV1CF105Z Capacitor(16WV 1µF)
  • Page 95 FO-50RA FO-70RA PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] Control PWB unit RCILZ2145XHZZ Coil(Z2145) [L106] RCILZ2145XHZZ Coil(Z2145) [L107] Resistor(1/10W 0Ω ±5%) VRS-TS2AD000J [L108] Resistor(1/10W 0Ω ±5%) VRS-TS2AD000J [L109] Resistor(1/10W 0Ω ±5%) VRS-TS2AD000J [L110] VHPSG206S//-1 Photo transistor(SG206S) [PI1][70] VHPSG206S//-1 Photo transistor(SG206S) [PI2] VS2SA1037KS-1...

  • Page 96: Tel-Liu Pwb Unit

    FO-50RA FO-70RA PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] Control PWB unit Resistor(1/10W 3.3KΩ ±5%) VRS-TS2AD332J [R171] Resistor(1/10W 15KΩ ±5%) VRS-TS2AD153J [R172] Resistor(1/10W 30KΩ ±5%) VRS-TS2AD303J [R173] Resistor(1/10W 118KΩ ±1%) VRSTS2AD1183F [R175] Resistor(1/10W 47KΩ ±5%) VRS-TS2AD473J [R176] Resistor(1/10W 1.0KΩ ±5%) VRS-TS2AD102J [R177] Resistor(1/10W 100KΩ...
  • Page 97 FO-50RA FO-70RA PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [9] TEL/LIU PWB unit QCNCM2548SC0D Connector(4pin) [CNLIUB] QJAKZ2060SC0B Jack [CNLNJ] QJAKZ2060SC0B Jack [CNTLJ] VHDDSS133//-1 Diode(1SS133) [D1] VHDDSS133//-1 Diode(1SS133) [D2] VHDDSS133//-1 Diode(1SS133) [D3] VHDDSS133//-1 Diode(1SS133) [D4] QSW-Z2263XHZZ Hook switch [HOOK SW] VHINJM2904M-2 IC(NJM2904M) [IC101]...

  • Page 98: Power Supply Pwb Unit

    FO-50RA FO-70RA PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [10] Power supply PWB unit 0CBUGFM224KR/ Capacitor(RE224-C) [C1] 0CBUGZ1072ZZ/ Capacitor(KMF400VB68M) [C2] 0CBUGCV102HZ/ Capacitor(ECKZ3D102KBP) [C3] 0CBUGXAEF222/ Capacitor(GRM40B222K50PT) [C4] 0CBUEXCAO000/ Resistor(MCR10EZHJ000) [C6] 0CBUGCM392BJ/ Capacitor(DE1510-1E392M-KX) [C7] 0CBUGAE561TS/ Capacitor(LXJ35VB560(M)) [C8] 0CBUGFF474JA/ Capacitor(ECQV1H474JL3) [C9] 0CBUGAC222VV/ Capacitor(LXZ16VB2200(K)) [C10] 0CBUGXAED104/...
  • Page 99 FO-50RA FO-70RA 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 QSOCZ2051SC32 8-148 CCNW-212AXH01 MSPRT3114XHZZ 1-25 QSW-F2224SCZZ 5-21 ″ ″ MSPRT3139XHZZ 6-21 CCNW-215AXH01 1-12...
  • Page 100 FO-50RA FO-70RA PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK RANK MARK RANK VCCCTV1HH101J 8-116 VCKYTV1EF104Z 8-70 VHIULN2003AN/ 8-154 ″ ″ 8-119 8-71 VHIW24258S7LE 8-146 ″ ″ 9-24 8-73 VHIXC61AN45M1 8-155 ″...
  • Page 101 FO-50RA FO-70RA PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE MARK MARK MARK RANK RANK RANK RANK RANK RANK VRS-TS2AD222J 8-214 0CBUKZ0826ZZ/ 10-30 ″ 9-85 XBBSD30P06000 1-B4 0CBUZZ0156ZZ/ 10-31 ″ 9-97 XBPSN40P06K00 1-B5 0CB829655027/ 10-65 VRS-TS2AD223J 8-186 XEBSD30P08000 1-B3...
  • Page 102 FO-50RA FO-70RA © COPYRIGHT 2000 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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