Sharp UX-108 Service Manual
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Illustration: UX-108
CHAPTER 1. GENERAL DESCRIPTION
[1] Specifications ............................................ 1-1
[2] Operation panel ......................................... 1-2
[3] Transmittable documents .......................... 1-3
[4] Installation ................................................. 1-4
[5] Quick reference guide ............................... 1-7
CHAPTER 2. ADJUSTMENTS
[1] Adjustments ............................................... 2-1
[2] Diagnostics and service soft switch .......... 2-2
[3] Troubleshooting ...................................... 2-17
[4] Error code table....................................... 2-18
CHAPTER 3. MECHANISM BLOCKS
[1] General description .................................. 3-1
[2] Disassembly and assembly
procedures ....................................... 3-3
CHAPTER 4. DIAGRAMS
[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
1 - 1
FACSIMILE
MODEL
Non Cutter model
UX-108
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Circuit description ...................................... 5-1
[2] Circuit description of control PWB ..............5-2
[3] Circuit description of TEL/LIU PWB .......... 5-8
[4] Circuit description of
power supply PWB ............................ 5-11
[5] Circuit description of CIS unit ................... 5-11
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 ....................... 6-11
[4] Operation panel PWB circuit ................... 6-13
CHAPTER 7. OPERATION FLOWCHART
[1] Protocol ..................................................... 7-1
[2] Power on sequence .................................. 7-2
CHAPTER 8. OTHERS
[1] Service tools .............................................. 8-1
[2] IC signal name .......................................... 8-3
PARTS GUIDE
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
UX-108U/178U/188U
FO-375U
No. 00ZUX108U/SME
UX-108
UX-178
UX-188
FO-375
Cutter model
UX-178/188
FO-375
Table of Contents
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Summary of Contents for Sharp UX-108

  • Page 1 UX-178 UX-188 FO-375 MODEL Non Cutter model Cutter model UX-108 UX-178/188 Illustration: UX-108 FO-375 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: Caution For Battery Replacement

    UX-108U/178U/188U FO-375U 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

    (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

    UX-108U/178U/188U FO-375U [2] Operation panel RECEPTION MODE FUNCTION RESOLUTION TEL FAX DOWN VOLUME A.M. TEL/FAX STOP SPEED DIAL COPY/HELP REDIAL WXYZ PQRS SEARCH START SYMBOL SPEAKER 10/POLL 11 12 10. REDIAL key 1. Display Press this key to automatically redial the last number This displays various messages during operation dialed.
  • Page 5: Transmittable Documents

    UX-108U/178U/188U FO-375U 5. Automatic Document Feeder Capacity [3] Transmittable documents Number of pages that can be placed into the feeder at anytime is as 1. Document Sizes follows: Normal size: max. ADF 20 sheets (14 lbs – 20 lbs) width 5.8"...
  • Page 6: Telephone Jack

    UX-108U/178U/188U FO-375U 7. Use of Document Carrier Sheet TELEPHONE JACK 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: Original Document Support

    Remove the packing paper from the paper compartment. Click! UX-108: A short length of the fax paper will feed out. Grasp the paper by the edge and pull upward to tear it off. UX-178/UX-188/FO-375: A short length of the fax paper will feed out and be cut off.
  • Page 8: Clearing A Jammed Document

    UX-108U/178U/188U FO-375U 4. Clearing a jammed document Remove the paper roll. • UX-178/188/FO-375: If any pieces of paper are stuck in the cut- If the original document doesn’t feed properly during transmission or ter, remove them with caution. copying, or DOCUMENT JAMMED appears in the display, first try press- ing the START key.
  • Page 9: Quick Reference Guide

    UX-108U/178U/188U FO-375U SETTING THE DATE AND TIME [5] Quick reference guide FUNCTION Press: INSTALLATION Display: DATE & TIME SET START Press the START key: Enter two digits for the Month (01 through 12). Enter two digits for the Day (01 through 31). T E L S E T T E L...
  • Page 10: Chapter 2. Adjustments

    +24V Pin No. of CPU (XFC3, XFC5), if it lock up when you turn on the power of the set in UX-108 series. We inform you of the method of release. (2) Contents VTH-ON When you turn on the power of the set without EPROM by your mistake, if you turn off the power after, turn on the power with EPROM again, the set don’t start.
  • Page 11: Memory Clear

    UX-108U/178U/188U FO-375U [2] Diagnostics and service soft switch 1. Operating procedure (1) Entering the diagnostic mode Press FUNC → 9 → → 8 → # → 7 , and the following display will appear. ROM Ver. FWR0 (FWS0 ) After 2 sec: DIAG MODE FWR0 (UX-108U) FWS0 (UX-178U/188U/FO-375U) Then press the START key.
  • Page 12 UX-108U/178U/188U FO-375U 3. Diagnostic items description 3. 6. Signal send mode 3. 1. Soft switch mode The 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 Used to change the soft switch settings.
  • Page 13 UX-108U/178U/188U FO-375U 3. 12. Entry data receive 3. 13. Cutter aging (Cutter model only) In this mode, the registered data sent from the other machine are re- The mode is used to continuously cut the recording paper to approx. 10 ceived and the received data are registered in the own machine.
  • Page 14 UX-108U/178U/188U FO-375U 5. Soft switch description • Soft switch Switch setting and function Initial DATA ITEM Remarks setting Protect from echo Forced 4800 BPS reception Footer print Length limitation of copy/send/receive No limit Copy/send: 60cm Receive: 1.5m CSI transmission No transmitted Transmitted DIS receive acknowledgement during G3 Twice...
  • Page 15 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 Reserved...
  • Page 16 UX-108U/178U/188U FO-375U Switch setting and function Initial DATA ITEM Remarks setting DTMF signal transmission level (High) Binary input No. = 16 8 4 2 1 1 2 3 4 5 0 0 1 1 1 (0.5 x 7 = -3.5 dBm) Reserved Reserved Reserved...
  • Page 17 UX-108U/178U/188U FO-375U Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved DTMF detection time 50ms 80ms 100ms 120ms No. 1 No. 2 Protection of remote reception (5 ) detect Yes OPTION Remote reception with GE telephone Compatible Not compatible Remote operation code figures by external...
  • Page 18 UX-108U/178U/188U FO-375U Switch setting and function Initial DATA ITEM Remarks setting Busy tone detection ON/OFF time (Lower 350ms 200ms duration) Busy tone detection ON/OFF time (Upper 650ms 900ms duration) Reserved Busy tone continuous sound detect time Reserved Busy tone detect continuation sound detect Reserved Busy tone detect intermittent sound detect Busy tone detection pulse number...
  • Page 19 UX-108U/178U/188U FO-375U 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 Sender’s phone number setting Cannot change Change allowed Reserved...
  • Page 20 UX-108U/178U/188U FO-375U Switch setting and function Initial DATA ITEM Remarks setting Entering DIAG mode by pressing SPEED Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved 2 –...
  • Page 21 UX-108U/178U/188U FO-375U • Soft switch function description SW-A2 No. 7 Communication error treatment in RTN sending mode (Reception) SW-A1 No. 1 Protect from echo Used to determine communication error treatment when RTN is sent by occurrence of a received image error in G3 reception. When it is set to Used to protect from echo in reception.
  • Page 22 When set to "0", if the other fax is Sharp model, fax transmit the docu- The transmission level of DTMF signal is adjusted. (lower frequency) ment by H2 mode. When set to "1", even if the other fax is Sharp model, 00000: 0dBm fax transmit the document by MR mode.
  • Page 23 UX-108U/178U/188U FO-375U SW-C1 No. 7 MTF correction in half tone mode SW-D2 No. 4 Reserved This allows selection of MTF correction (dimness correction) in the half Set to "0". tone mode. SW-D2 No. 5 Caller ID function When "NO" (=1) is selected, the whole image becomes soft and mild. Used for Caller ID function.
  • Page 24 UX-108U/178U/188U FO-375U SW-G1 No. 1 ~ No. 4 Quiet detect time SW-H2 No. 4 ~ No. 8 Reserved When an answering machine is connected, if a no sound state is de- Set to "0". tected for a certain period of time, the machine judges it as a transmis- SW-I1 No.
  • Page 25 UX-108U/178U/188U FO-375U SW-J3 No. 5 ~ No. 8 Reserved Set to "0". SW-K1 No. 1 Entering DIAG mode by pressing SPEED key A bit which is used in the production process only. When the SPEED key is pressed, the switch is changed from the stand-by state to the DIAG mode.
  • Page 26: Troubleshooting

    UX-108U/178U/188U FO-375U [3] Troubleshooting Refer to the following actions to troubleshoot any of problems mentioned • Apply line equalization SOFT SWITCH A5-1, 2. in 1-4. May be used in case [1] [2] [3] [4]. [1] A communication error occurs. • Slow down the transmission speed SOFT SWITCH A2-1, 2, 3, [2] Image distortion produced.
  • Page 27: Error Code Table

    UX-108U/178U/188U FO-375U [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 28: Chapter 3. Mechanism Blocks

    UX-108U/178U/188U FO-375U 3-2. Automatic document feed CHAPTER 3. MECHANISM BLOCKS 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 29: Cross Section View

    UX-108U/178U/188U FO-375U 3-5. Documents requiring use of document carrier 5. Recording block 1) Documents smaller than B6 (128mm x 182mm). 5-1. General view 2) Documents thinner than the thickness of 0.06mm. RECORDING BLOCK (NON CUTTER MODEL) 3) Documents containing creases, folds, or curls, especially those whose Scanner frame surface is curled (maximum allowable curl is 5mm).
  • Page 30: Disassembly And Assembly Procedures

    UX-108U/178U/188U FO-375U [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 31 UX-108U/178U/188U FO-375U Parts list (Fig. 2) PWB case top, bottom and PWB Part name Q’ty Part name Q’ty Mechanism unit Screw (4×6) Screw (3×6) AC cord ass’y Head earth cable Screw (3×6) Connector TEL ARG cable Screw (3×10) Power supply PWB unit PWB case unit TEL/LIU PWB unit Screw (3×10)
  • Page 32 UX-108U/178U/188U FO-375U Parts list (Fig. 3) Operation panel unit and scanner frame Part name Q’ty Part name Q’ty Mechanism unit Feed roller Screw (3×10) CIS cable Scanner frame unit CIS support, right Document guide lower CIS unit Reduction gear, 17/36Z CIS support, left Reduction gear, 17/21Z CIS spring...
  • Page 33 UX-108U/178U/188U FO-375U Parts list (Fig. 4) Document guide upper unit and head Part name Q’ty Part name Q’ty frame Operation panel unit Head support, right Screw (3×10) Screw (3×6) Support plate Head earth cable Document guide upper Head support, left unit Thermal head Screw (3×10)
  • Page 34: Document Guide Upper

    UX-108U/178U/188U FO-375U Parts list (Fig. 5) Document guide upper Part name Q’ty Part name Q’ty Rear sheet Panel lock lever CIS gear, 29Z Document sensor lever CIS roller A ass’y spring Transfer bearing Document sensor lever Separate spring CIS roller B ass’y Separator plate Transfer roller Transfer bearing...
  • Page 35: Operation Panel

    UX-108U/178U/188U FO-375U Parts list (Fig. 6) Operation panel Part name Q’ty Part name Q’ty Operation panel unit Hopper spring Screw (2×6) Hopper guide, right Operation panel cable Hopper guide, left Operation panel PWB Stop key Start key Document tray Direct key Screw Pinion gear 12 key...
  • Page 36 UX-108U/178U/188U FO-375U Parts list (Fig. 7) Drive unit, PWB and cutter Part name Q’ty Part name Q’ty Mechanism unit Cutter unit Screw (3×10) (Cutter model only) (Cutter model) Screw (3×10) Screw (3×10) (Cutter model only) Cutter cover (Non Cutter model) Cutter arm (Cutter model only) (Cutter model only)
  • Page 37 UX-108U/178U/188U FO-375U Parts list (Fig. 8) Speaker, paper sensor lever and paper guide upper Part name Q’ty Mechanism unit Paper sensor lever spring (Cutter model only) Paper sensor lever (Cutter model only) Screw Speaker Paper guide upper (Non cutter model only) Hook Hook Fig.
  • Page 38 UX-108U/178U/188U FO-375U Parts list (Fig. 9) Drive frame (Non cutter model) Part name Q’ty Part name Q’ty Change lever spring Planet gear lever B Planet gear, 17Z Idler gear, 25Z Change lever A Cam switch Reduction gear, 17Z Idler gear, 25Z Reduction gear, 17/36Z Screw (3×10) Planet gear, 17Z...
  • Page 39 UX-108U/178U/188U FO-375U Drive frame (Cutter model) Parts list (Fig. 10) Part name Q’ty Part name Q’ty Part name Q’ty Cutter cam switch Planet gear, 17Z Reduction gear, 17/36Z Planet gear, 17Z Planet gear spring Idler gear, 25Z Planet gear spring Planet gear lever A Idler gear, 25Z Planet gear lever C...
  • Page 40 UX-108U/178U/188U FO-375U Parts list (Fig. 11) Wire treatment Part name Q’ty Band Screw (3×6) Screw (4×6) UL tape Core (F2064) Core (F2103) Control PWB Speaker Fixed this switch after adjusting the cutter gear in this drawing, (Cutter model only) Speaker cable Cutter cable cable AC cord...
  • Page 41: Chapter 4. Diagrams

    UX-108U/178U/188U FO-375U CHAPTER 4. DIAGRAMS 4 – 1...
  • Page 42 UX-108U/178U/188U FO-375U 4 – 2...
  • Page 43 UX-108U/178U/188U FO-375U 4 – 3...
  • Page 44: Chapter 5. Circuit Description

    UX-108U/178U/188U FO-375U 3. Operational description CHAPTER 5. CIRCUIT 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 (XFC3). If the sensor 1.
  • Page 45: Circuit Description Of Control Pwb

    UX-108U/178U/188U FO-375U 3) 27C1000 (IC8): pin-32 DIP (ROM) [2] Circuit description of control PWB EPROM of 1Mbit equipped with software for the main CPU. 1. General description 3) W24257S-70LL (IC5): pin-28 SOP (RAM) Line memory for the main CPU system RAM area and coding/decoding Fig.
  • Page 46 UX-108U/178U/188U FO-375U XFC3 (IC3) 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 47 UX-108U/178U/188U FO-375U XFC3 (IC3) Terminal descriptions Input Output Pin Name Pin No. Pin Description Type Type Operator Panel Interface OPI[3]/GPIO[24] (Pullup, Hysteresis In) Keyboard return [3] or GPIO[24] − LEDCTL Indicates outputs OPO[7:0] are for LEDs. − LCDCS LCD chip select. General Purpose I/O GPIO[0] (Hysteresis In) GPIO[0].
  • Page 48 UX-108U/178U/188U FO-375U (2) Panel control block The following controls are performed by the XFC3. • 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 49 UX-108U/178U/188U FO-375U FEATURES (4) Modem (R96DFXL-CID) block • Group 3 facsimile transmission/reception INTRODUCTION The Rockwell R96DFXL-CID MONOFAX modem is a synchronous 9600 – ITU-TS V.29, V.27 ter, T.30, V.21 Channel 2, T.4 bits per second (bps) half-duplex modem with error detection and DTMF –...
  • Page 50 UX-108U/178U/188U FO-375U R96DFXL-CID (IC2) Hardware Interface Signals Pin No. Signal Name I/O Type Pin Signals – 100-Pin PQFP GP13 IA/OB Pin No. Signal Name I/O Type GP03 IA/OB GP11 IA/OB GP04 IA/OB GP05 IA/OB EN85 GP06 IA/OB 0VD2 GP07 IA/OB PORI 0VD2 XTLI...
  • Page 51: Circuit Description Of Tel/Liu Pwb

    UX-108U/178U/188U FO-375U [3] Circuit description of TEL/LIU PWB (1) TEL/LIU block operational description 1) Block diagram TEL/LIU PWB CONTROL PWB TX CONT GAIN-C TX OUT SIGTX HS DETECTOR LINE MODEM (R96DFXL-CID) RX IN EXT. SIGRX CI DETECTOR RC VOL1 RC VOL2 HANDSET TEL IN TEL OUT...
  • Page 52 UX-108U/178U/188U FO-375U 5. Externally connected TEL OFF HOOK detection circuit section 7. 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 53 UX-108U/178U/188U FO-375U [Signals for status recognition according to input signals] Signal Name (CNLIU) Signal Name (CNLIU) RXIN Signal Name Function TELOUT TELIN TXOUT H: The handset is in the on-hook state. TELMUTE L: The handset is in the off-hook state. +24VA Incoming call (CI) detection signal H: The handset or external telephone is in the...
  • Page 54: Circuit Description Of Power Supply Pwb

    UX-108U/178U/188U FO-375U [4] Circuit description of power supply PWB 1. Block diagram 1.25A/250V Noise Rectifying Filter AC IN Smoothing Switching Circuit Regulater Circuit Circuit Circuit (RCC system) +24V 4A/72V Photo Coupler Fig. 7 2-1. Noise filter circuit The overcurrent protection is performed by bringing Q1 to OFF state through detection of voltage increase in the auxiliary winding of T1 by The input noise filter section is composed of L and C, which reduces ZD2 and R9.
  • Page 55: Chapter 6. Circuit Schematics And Parts Layout

    UX-108U/178U/188U FO-375U CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT BATRST 270 x 4 VBAT C111 2200P RESET (4-1D) PWRDWN C127 22P XOUT 270 x 4 32.768kHz TSTCLK C128 22P SYSCLK +VREF (3-2A) +VREF (5-4D) SYSCLK MIRQ R102 R103 –VREF (5-4D) (3-2A) –VREF/CLREF MIRQ...
  • Page 56 UX-108U/178U/188U FO-375U 6 – 2...
  • Page 57 UX-108U/178U/188U FO-375U XTLO XTLI +5VD2 EYEY EYEX 0VD2 EYECLKX 0VD2 SYNCIN2 0VD2 SYNCIN1 0VD2 EYESYNC 0VD2 ECLKIN1 0VD2 EYECLK 0VD2 BYPASS R166 BYBASS 0VD2 (1-4A) 0VD2 0VD2 TXLOSS1 0VD1 TXLOSS2 0VD1 TXLOSS3 N.C. N.M. +5VD1 R132 MPXC CNLIUB-5 GP11 VOLB R162 470 GP21 (6-1H)
  • Page 58 UX-108U/178U/188U FO-375U 6 – 4...
  • Page 59 UX-108U/178U/188U FO-375U 6 – 5...
  • Page 60 UX-108U/178U/188U FO-375U 6 – 6...
  • Page 61: Control Pwb Parts Layout (Top Side)

    UX-108U/178U/188U FO-375U Control PWB parts layout (Top side) 6 – 7...
  • Page 62: Control Pwb Parts Layout (Bottom Side)

    UX-108U/178U/188U FO-375U Control PWB parts layout (Bottom side) 6 – 8...
  • Page 63 UX-108U/178U/188U FO-375U 6 – 9...
  • Page 64 UX-108U/178U/188U FO-375U TEL/LIU PWB parts layout 6 – 10...
  • Page 65 UX-108U/178U/188U FO-375U RD6.2ESAB2 RD30FB3 RD3.9ESAB2 1000P 1000P 1000P 6 – 11...
  • Page 66 UX-108U/178U/188U FO-375U Power supply PWB parts layout 6 – 12...
  • Page 67 UX-108U/178U/188U FO-375U R5 100K R10 100K R9 100K R3 100K R2 100K R4 100K R11 100K R12 100K R6 100K 6 – 13...
  • Page 68: Chapter 7. Operation Flowchart

    UX-108U/178U/188U FO-375U 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 69: Power-On Sequence

    UX-108U/178U/188U FO-375U [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 70: Chapter 8. Others

    UX-108U/178U/188U FO-375U CHAPTER 8. OTHERS [1] Service tools 1. List PRICE PARTS CODE DESCRIPTION Q’TY RANK C P W B S 2 9 1 5 S C S 1 Relay board unit P S H E Z 3 3 5 4 S C Z Z Shading wave memory standard paper Relay board unit (TP2)
  • Page 71 UX-108U/178U/188U FO-375U 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 72 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-108/178 SERIES SHADING WAVE MEMORY STANDARD PAPER (PSHEZ3354SCZZ) 8 – 3...
  • Page 73: Ic Signal Name

    UX-108U/178U/188U FO-375U [2] IC signal name CONTROL PWB UNIT IC10: VHiNJM2904M-2 (NJM2904M) IC5: VHiW24257S7LL (W24257S-70LLT) (TOP VIEW) (TOP VIEW) PIN NAME 1. A OUTPUT 2 .A–INPUT 3. A+INPUT 4. GND 5. B+INPUT – 6. B–INPUT Pin name Signal 7. B OUTPUT Address input A0~A12 8.
  • Page 74 UX-108U/178U/188U FO-375U IC9: VHiLM2902D/-1 (LM2902D) IC8: VHi27C1000PC5 (27C010) EP-ROM D OUTPUT A OUTPUT (TOP VIEW) Pin name Signal A-INPUT D-INPUT + – – A0~A16 Address input Chip enable A+INPUT D+INPUT Output enable Ground Program DQ1~DQ8 Data output (Program input) +5V power B+INPUT C+INPUT +12.5V power(*)
  • Page 75 UX-108U/178U/188U FO-375U IC2: VHiR96XFC3CID (96DFXL-CID) GP03 0VD2 GP04 CTSn GP05 0VD2 GP06 GP07 GP17 0VD2 GP16 SYNCIN2(G2XCLK) 0VD2 DCLKI(IRQ2n) +5VD1 YCLK XCLK XTLO XTLI PORin 0VD2 0VD2 EN85n RTSn GP11 RAMPIN SEE NOTE 1 GP13 +5VD2 0VD1 SWGAINI ECLKIN1 SYNCIN1 READn WRITEn IRQn...
  • Page 76 UX-108U/178U/188U FO-375U IC3: VHiR96XFC3CID (XFC3) VSSO GPIO20/ALTTONE SM0/GPO4 SM1/GPO5 SM2/GPO6 SM3/GPO7 VSSO VDDI START CLK1 CLK1N CLK2 FCS2N/VIDCTL1 FCS1N/VIDCTL0 VDDO VSSI GPIO0 GPIO1/SASTXD GPIO2/SASRXD GPIO3/SASCLK GPIO4 VHIR96XFC3CID GPIO5/SSCLK2 VSSO VSSO GPIO6/SSTXD2 GPIO7/SSRXD2 GPIO8/FWRN GPIO9/FRDN GPIO10/SSSTAT2 GPIO11/BE /SERINP VSSI VDDO PCLK GPIO12/CS2N POAT GPIO13/CS3N...
  • Page 77: Parts Guide

    UX-108U/178U/188U FO-375U PARTS GUIDE UX-108 UX-178 UX-188 FO-375 MODEL Non Cutter model Cutter model UX-108 UX-178/188 FO-375 CONTENTS Packing material & Accessories Cabinet, etc. Control PWB unit Upper cabinet TEL-Liu PWB unit Document guide upper Power supply PWB unit Drive unit (Non cutter model)
  • Page 78 UX-108U/178U/188U FO-375U [1] Cabinet, etc. DOCUMENT GUIDE UPPER DRIVE UNIT (CUTTER MODEL) (CUTTER MODEL) (CUTTER MODEL) (NON CUTTER MODEL) – 1 –...
  • Page 79 UX-108U/178U/188U FO-375U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [1] Cabinet etc. LFRM-2184XHZZ Head frame MSPRC2949XHZZ Head spring A MSPRC2950XHZZ Pinch roller pressing spring NROLP2334XHZA Pinch roller NSFTZ2281XHZZ Pinch roller shaft PGIDP2497XHZZ Head support,left PGIDP2498XHZZ Head support,right PSHEZ3324XHZZ Head sheet QCNW-4748XHZZ Head cable QCNW-4817XHZZ...
  • Page 80 UX-108U/178U/188U FO-375U [2] Upper cabinet [3] Document guide upper – 3 –...
  • Page 81: Upper Cabinet

    UX-108U/178U/188U FO-375U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [2] Upper cabinet GCABA2297XHZA Upper cabinet [108U/178U] GCABA2297XHZC Upper cabinet [188U] GCABA2297XHZB Upper cabinet [375U] JBTN-2216XHZA 12 key [108U/178U] JBTN-2216XHZC 12 key [188U] JBTN-2216XHZB 12 key [375U] JBTN-2217XHZA Direct key [108U/178U] JBTN-2217XHZC Direct key...
  • Page 82 UX-108U/178U/188U FO-375U [4] Drive unit (Non cutter model) (UX-108) [5] Drive unit (Cutter model) (UX-178/188/FO-375) 11 15 – 5 –...
  • Page 83 UX-108U/178U/188U FO-375U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [4] Drive unit(Non cutter model) (UX-108) LFRM-2187XHZZ Drive unit frame LPLTM2910XHZZ Motor heat sink MCAMP2024XHZZ MLEVP2266XHZZ Planet gear lever A MLEVP2267XHZZ Planet gear lever B MLEVP2268XHZZ Change lever A MSPRC2955XHZZ...
  • Page 84 UX-108U/178U/188U FO-375U [6] Packing material & Accessories TAPE AC CORD PAPER PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [6] Packing material & Accessories TINSE3745XHZZ Operation manual [108U/177U/188U] TINSE3808XHZZ Operation manual [375U] TLABH4237XHZZ Rapid key labels SPAKC194AXHZZ Packing case [108U] SPAKC163AXHZZ Packing case [178U]...
  • Page 85 UX-108U/178U/188U FO-375U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [7] Control PWB unit UBATL2046SCZZ Battery(CR2032T34) [BAT1] VCEAGA1EW476M Capacitor(25WV 47µF) [C1] VCEAGA1HW105M Capacitor(50WV 1.0µF) [C2] VCEAGA1EW476M Capacitor(25WV 47µF) [C3] VCEAGA1HW475M Capacitor(50WV 4.7µF) [C4] VCEAGA1HW106M Capacitor(50WV 10µF) [C5] VCEAGA1HW106M Capacitor(50WV 10µF) [C6] VCEAGA1HW107M Capacitor(50WV 100µF)
  • Page 86 UX-108U/178U/188U FO-375U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [7] Control PWB unit QCNCM7014SC0G Connector(7pin) [CNCIS] QCNCM2442SC0B Connector(2pin) [CNCSW] QCNCM7014SC0B Connector(2pin) [CNCUT1][178U/188U/375U] QCNCW2500SC1B Connector(12pin) [CNLIUA] QCNCM7014SC0F Connector(6pin) [CNMT] QCNCM7014SC1E Connector(15pin) [CNPN] QCNCW2500SC1J Connector(10pin) [CNPW] QCNCM2401SC0B Connector(2pin) [CNSP] QCNCM7014SC1F Connector(16pin) [CNTH] VHERD22FB3/-1 Diode(RD22FB3)
  • Page 87 UX-108U/178U/188U FO-375U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [7] Control PWB unit Resistor(1/10W 270Ω ±5%) VRS-TS2AD271J [R168] Resistor(1/10W 470Ω ±5%) VRS-TS2AD471J [R169] Resistor(1/10W 470Ω ±5%) VRS-TS2AD471J [R170] RCILZ2139SCZZ Coil(Z2139) [R171] Resistor(1/10W 470Ω ±5%) VRS-TS2AD471J [R172] RCILZ2145XHZZ Coil(Z2145) [R174] Resistor(1/10W 0Ω...
  • Page 88 UX-108U/178U/188U FO-375U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] TEL/Liu PWB unit VHVRA391PV6-1 Varistor(RA391PV6) [AR1] QCNW-4753XHZZ Cable [ARG] VCKYPU1HB222K Capacitor(50WV 2200PF) [C1] RC-FZ3024SCZZ Capacitor(250WV 0.82µF) [C2] VCKYPU1HB222K Capacitor(50WV 2200PF) [C3] VCKYPU1HB222K Capacitor(50WV 2200PF) [C4] VCKYPU1HB103K Capacitor(50WV 0.010µF) [C5] VCEAGA1HW226M Capacitor(50WV 22µF) [C6]...
  • Page 89 UX-108U/178U/188U FO-375U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [9] Power supply PWB unit 0CBUGFF102AR/ Capacitor(AMZ-102K50) [C11] 0CBUGCZ472HN/ Capacitor(ECKMRS472MEY) [C12] 0CBUGCZ332HN/ Capacitor(ECKMRS332MEY) [C13] 0CBUGFF102AR/ Capacitor(AMZ-102K50) [C14] 0CBUGAE681UG/ Capacitor(UPJ1V681MHH1AA) [C15] 0CBUGCZ222AD/ Capacitor(DD08E222P500V) [C16] 0CBUGAC471UM/ Capacitor(UPJ1C471MPH6AA) [C18] 0CBUGAF1R0HD/ Capacitor(UVZ1H010MDH1AA) [C19] 0CBPKZ0194ZZ/ Connector(B 2P3-VH) [CN1] 0CBPKZ1105ZZ/...
  • Page 90 UX-108U/178U/188U FO-375U I n d e x PRICE PRICE PRICE PART PART PART PARTS CODE PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK RANK MARK RANK MLEVP2270XHZZ QCNCW2500SC1J 7-87 CCNW-4745XH01 1-17 MSPRC2945XHZZ 1-46 QCNW-3975XHGY MSPRC2948XHZZ 1-29 QCNW-3976XHAG DCEKC586JXHZZ 1-43 MSPRC2949XHZZ QCNW-3976XHBE...
  • Page 91 UX-108U/178U/188U FO-375U PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE MARK MARK MARK RANK RANK RANK RANK RANK RANK VCCCTV1HH220J 7-69 VCKYTV1HB102K 7-64 VRS-TS2AD103J 7-121 ″ ″ ″ 7-70 7-76 7-122 ″ ″ ″ 7-71 7-77 7-134 ″...
  • Page 92: All Rights Reserved

    9-54 0CBLRZ6447ZP/ 9-62 0CBUEEB222CS/ 9-48 COPYRIGHT © 1998 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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