Sharp UX-A1000 Service Manual
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Sharp UX-A1000 Service Manual

Sharp UX-A1000 Service Manual

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Download this manual See also: Operating Manual
[1] Specifications ............................................ 1-1
[2] Operation panel ......................................... 1-2
[3] Transmittable documents .......................... 1-3
[4] Installation ................................................. 1-4
[5] Quick setup guide ..................................... 1-9
[6] Quick reference guide ..............................1-10
[1] Adjustments ............................................... 2-1
[3] Troubleshooting ....................................... 2-25
[4] Error code table ....................................... 2-26
[1] General description .................................. 3-1
[2] Ink jet printer ............................................ 3-3
procedures ....................................... 3-6
[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. 00ZUA1000USME
FACSIMILE
UX-A1000
MODEL
MODEL
SELECTION CODE DESTINATION
UX-A1000
[1] Circuit description ...................................... 5-1
power supply PWB ............................ 5-18
[6] Circuit description of CIS unit ...................5-18
[1] Control PWB circuit ................................... 6-1
[2] TEL/LIU PWB circuit ............................... 6-10
[3] Printer PWB circuit ...................................6-14
[4] Power supply PWB circuit ...................... 6-20
[5] Operation panel PWB circuit ................... 6-22
[6] Ink PWB circuit ........................................ 6-24
[1] Protocol ..................................................... 7-1
[2] Power on sequence .................................. 7-2
[1] Service tools .............................................. 8-1
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
UX-A1000U
U
U.S.A.

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  • Page 1: Table Of Contents

    UX-A1000U SERVICE MANUAL No. 00ZUA1000USME FACSIMILE UX-A1000 MODEL MODEL SELECTION CODE DESTINATION UX-A1000 U.S.A. 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 UX-A1000U 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

    (i.e., ITU-T phase C time only). As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units. There may be some deviation from these values in individual units.

  • Page 4: Operation Panel

    UX-A1000U [2] Operation panel PLAIN PAPER INKJET FAX REC/MEMO PLAY 16/POLL 17/G1 18/G2 RESOLUTION/ RECEPTION MODE FUNCTION COPY/HELP START/ SPEED DIAL MEMORY PQRS WXYZ REDIAL HOLD DOWN SPEAKER STOP REPEAT SKIP DELETE PANEL RELEASE 10 11 12 14 15 16 17 Display SPEED DIAL key This displays messages and prompts to help you operate the machine.

  • Page 5: Transmittable Documents

    UX-A1000U [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 20 pages width 5.8" - 8.5" (148 – 216 mm) Normal size Special size: Single sheet only (manual feeding) length...

  • Page 6: Installation

    UX-A1000U [4] Installation 2. Assembly and connections Connect the handset as shown and place it on the handset rest. 1. Site selection The ends of the handset cord are identical, so they will go into Take the following points into consideration when selecting a site for this either jack.

  • Page 7: Installing The Print Cartridge

    3. Installing the Print Cartridge Plug the power cord into a 120 V, 60 Hz, grounded AC (3-prong) outlet. • When replacing the print cartridge, be sure to use a SHARP UX-C70B Caution! cartridge. • Do not plug the power cord into any other kind of outlet. This will Print cartridge yield (at 4% coverage) damage the machine and is not covered under the warranty.
  • Page 8 UX-A1000U Insert the new print cartridge into the alig cartridge holder. i g a Place your index finger on the tab as shown and close the cartridge holder cover with your thumb. Make sure the cover clicks into place. Close the print compartment cover. 0 0 15 Close the operation panel, pressing down firmly on both front corners to...

  • Page 9: Loading Printing Paper

    UX-A1000U 4. Loading printing paper Setting the paper size You can load letter or legal size paper in the paper tray. Recommended paper weight is 20-lb. Copy Bond. The maximum number of sheets is as follows: The fax has been set at the factory to scale received faxes to letter size paper. If you loaded legal paper, you must change the paper size setting to LEGAL.

  • Page 10: Clearing A Jammed Document

    UX-A1000U 5. Clearing a jammed document 6. Clearing jammed printing paper If the original document doesn't feed properly during transmission or copying, Open the operation panel. START/ MEMORY or DOCUMENT JAMMED appears in the display, first try pressing . If the document doesn't feed out, remove it as explained below.

  • Page 11: Quick Setup Guide

    UX-A1000U [5] Quick setup guide Note: To enter your name and fax number and set the data and time so that they appear at the top of each fax you send, see pages 26-29 of your operation manual. Attac t 120-V LEGAL ta t...

  • Page 12: Quick Reference Guide

    UX-A1000U [6] Quick reference guide Sending Faxes Receiving Faxes Place your document RESOLUTION/ Press until the arrow in the RECEPTION MODE (up to 20 pages) face display points to the desired reception down in the document mode. feeder. JAN-03 10:30 RESOLUTION/ Normal Dialing...

  • Page 13: Chapter 2. Adjustments [1] Adjustments

    UX-A1000U CHAPTER 2. ADJUSTMENTS [1] Adjustments General Since the following adjustments and settings are provided for this model, make adjustments and/or setup as necessary. 1. Adjustments of output voltage (FACTORY ONLY) 1. Install the power supply unit in the machine. 2.
  • Page 14 UX-A1000U 2. IC protectors replacement 4. Volume adjustment You can adjust the volume of the speaker, handset, and ringer using the ICPs (IC Protectors) are installed to protect the motor driver circuit. UP and DOWN keys. ICPs protect various ICs and electronic circuits from an overcurrent con- dition.

  • Page 15: Diagnostics And Service Soft Switch

    UX-A1000U [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. TC02 / TA71 After 2 sec: DIAG MODE contorol PWB ROM TC02 printer PWB ROM...
  • Page 16 UX-A1000U 3. Diagnostic items description 3. 6. Signals send mode This mode is used to send various signals to the circuit during FAX com- 3. 1. Soft switch mode munication. Every push of START key sends a signal in the following Used to change the soft switch settings.
  • Page 17 UX-A1000U 4. Entering the printer diagnostic mode Press FUNC → 9 → → 8 → # → 6 , and the following display will appear. PRINT DIAG MODE Then press the START key. Select the desired item with the up key or the down key or select with the rapid key. Enter the mode with the START key. (Diag•specifications) FUNC START...
  • Page 18 UX-A1000U 6. 7. IJP list mode Maintenance data of the printer is output. [Details of maintenance data] Item Clear timing Updata timing Dot counter At the replacement cartidge After printing Page counter At the replacement cartidge After printing Number of head cleaning (Wiping of cartridge) At the initial cartridge setting At the maintenance Replacement counter of the cartridge...
  • Page 19 UX-A1000U 7. How to make soft switch setting To enter the soft switch mode, press the following key entries in se- quence. Press FUNCTION START START DATA No. 1 2 3 4 5 6 7 8 S F T SW-A1 = 0 0 0 0 0 0 0 0 Press FUNCTION key.
  • Page 20 UX-A1000U 8. 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: 1m CSI transmission No transmitted Transmitted DIS receive acknowledgement during G3 Twice...
  • Page 21 UX-A1000U Switch setting and function Initial DATA ITEM Remarks setting Reserved End Buzzer 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 Reserved Modem speed automatic fallback when RX level is under -40dBm Recall interval...
  • Page 22 UX-A1000U 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 (n x 0.5dBm) 0 0 1 0 1 eg. Signal transmission level is set to –2.5dBm. Reserved Reserved Reserved...
  • Page 23 UX-A1000U 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 DTMF detection time 50ms 80ms 100ms 120ms No.
  • Page 24 UX-A1000U Switch setting and function Initial DATA ITEM Remarks setting Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Choice after quiet detect Wait response for 3sec Normal FAX RX Reserved Busy tone detection ON/OFF time 150ms 200ms 250ms...
  • Page 25 UX-A1000U Switch setting and function Initial DATA ITEM Remarks setting A.M. quiet detect time Binary input No. = 16 8 4 2 1 1 2 3 4 5 0 0 1 1 0 CPC detection time 4ms 20ms 40ms 70ms 140ms 160ms 200ms 290ms No.6 No.7 No.8...
  • Page 26 UX-A1000U Switch setting and function Initial DATA ITEM Remarks setting Activity report print Automatic printout No printout when memory full OPTION Total communication hours and pages print Sender’s phone number setting Cannot change Change allowed Reserved Reserved Summer time setting OPTION Ringer volume Middle...
  • Page 27 UX-A1000U Switch setting and function Initial DATA ITEM Remarks setting Paper set size LETTER LEGAL OPTION No. 1 No. 2 Automatic reduce of receive Auto 100 % OPTION Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved...
  • Page 28 UX-A1000U 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 Reserved...
  • Page 29 UX-A1000U 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 Reserved...
  • Page 30 UX-A1000U • Soft switch function description SW-A2 No. 8 CNG transmission When set to "0" , this model allows CNG transmission by pressing the SW-A1 No. 1 Protect from echo Start key in the key pad dialing mode. When set to "1", CNG transmis- sion in the key pad dialing mode cannot be performed.
  • Page 31 UX-A1000U SW-A5 No. 5, No. 6 Digital cable equalizer setting SW-B2 No. 7, No. 8 Reserved (Reception for Caller ID) Set to "0". Line equalization when reception for CALLER ID is to be set according SW-B3 No. 1 ~ No. 5 Reserved to the line characteristics.
  • Page 32 UX-A1000U SW-B6 No. 1 ~ No. 5 DTMF signal transmission level (High) <Example of use> The transmission level of DTMF signal is adjusted. (higher frequency) Phone Number Intended Ring Pattern Purpose 00000: 0dBm Ring Pattern 555-1234 Voice Calls Standard ↓ 555-1235 Facsimile Calls Pattern 1...
  • Page 33 UX-A1000U SW-D2 No. 4 Reserved SW-F1 No. 5 ~ No. 8 Remote operation code figure by external TEL (0 ~ 9) Set to "0". Remote operation codes can be changed from 0 through 9. If set to SW-D2 No. 5 Caller ID function greater than 9, it defaults to 9.
  • Page 34 UX-A1000U SW-H1 No. 5 Busy tone detect continuation sound detect during SW-I3 No. 3 Two way record function If this switch is set to "1", the machine disables two way recording. Used to detect the continuous tone of specific frequency during OGM SW-I3 No.
  • Page 35 UX-A1000U SW-I7 No. 1, No. 2 AGC slew rate (Line) SW-J3 No. 5 ~ No. 8 OGM/ICM output level to speaker (0dB ~ -15dB) (1dB step) The AGC Slew Rate controls the convergence of the message playback level to the desired playback level. A large slew rate will allow faster Used to control OGM and ICM output level to speaker.
  • Page 36 UX-A1000U SW-P2 No. 2, No. 3 Reserved Set to "0". SW-P2 No. 4, No. 5 Reserved Set to "1". SW-P2 No. 6, No. 7 Reserved Set to "0". SW-P2 No. 8 Reserved Set to "1". SW-P3 No. 1 Reserved Set to "1". SW-P3 No.

  • Page 37: Troubleshooting

    UX-A1000U [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 38: Error Code Table

    UX-A1000U [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 39: Chapter 3. Mechanism Blocks

    UX-A1000U 3-2. Automatic document feed CHAPTER 3. MECHANISM BLOCKS 1) Use of the paper feed roller and separate plate ensures error-free transport and separation of documents. The plate spring presses the [1] General description document to the paper feed roller to assure smooth feeding of the document.
  • Page 40 UX-A1000U 3-5. Documents requiring use of document carrier 1) Documents smaller than 148mm (W) x 140mm (L). 2) Documents thinner than the thickness of 0.06mm. 3) Documents containing creases, folds, or curls, especially those whose surface is curled (maximum allowable curl is 5mm). 4) Documents containing tears.

  • Page 41: Ink Jet Printer

    8) Home Position Approx.yield 300 letter pages at 4%coverage Measure the position of the carrier unit by reading the scale of the Replacement cartridge:SHARP UX-C70B encoder ( in the figure) with the photo sensor ( in the figure).
  • Page 42 UX-A1000U 5. Overall troubleshooting of Printer • BOTH CARRIAGE MOTOR AND FEED MOTOR ARE NG. REPLACE FU1 FUSE “FU1” OPEN CHECK RESISTANCE CHECK +30V PATTERN +30V CNPRINT 1,3 BETWEEN +30V AND GND. SHORT OR NOT SHORT REPLACE PRINTER PWB CHECK IC3 REPLACE IC3 REPLACE PRINTER PWB •...
  • Page 43 UX-A1000U • MISSING NOZZLES (RESULT OF CHECK PATTERN OR CLEAN NOZZLES) CLEAN NOZZLES REPLACE ANOTHER CARTRIDGE CHECK IC AND CONNECTOR MISSING MANY NOZZLES CHECK THE SOLDER CORRECT SOLDER IC1, CNHEAD1,2 (PRINTER PWB) CHECK RESISTANCE BETWEEN CHECK +11.82V +11.82V AND GND, SHORT OR NOT. SHORT CHECK +11.82V PATTERN REPLACE PRINTER PWB...

  • Page 44: Disassembly And Assembly Procedures

    UX-A1000U [3] 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 45 UX-A1000U Document guide lower unit Parts list (Fig. 2) Part name Q’ty Part name Q’ty Screw (3×12) ORG sensor lever Document guide lower unit ORG Sensor lever release spring Connector cover Paper feed gear unit Earth sheet (2pcs.) Paper feed roller unit Document under sheet Screw (3×6) Hook switch lever...
  • Page 46 UX-A1000U Operation panel unit, Control PWB unit, TEL/LIU PWB unit NOTE: For disassembly of the inside of the unit, refer to the exploded view in the Parts list (Fig. 3) parts guide. Part name Q’ty Part name Q’ty Screw (3×10) Sub feed spring Operation panel unit/ Sub feed plate, left...

  • Page 47: Printer Unit

    UX-A1000U PWB installation plate, Front cover, Upper cabinet unit Parts list (Fig. 4) Part name Q’ty NOTE: For disassembly of the inside of the Screw (3×8) unit, refer to the exploded view in the Screw (3×10) PWB installation plate parts guide. Front cover Screw (3×10) Screw (3×6)
  • Page 48 UX-A1000U Upper cabinet Parts list (Fig. 5) Part name Q’ty Part name Q’ty Speaker hold spring Reduction gear 15/22Z NOTE: For disassembly of the inside of the Speaker ass’y Document exit gear unit, refer to the exploded view in the Screw (3×6) Exit roller ass’y parts guide.
  • Page 49 UX-A1000U Printer unit, Bottom cabinet Parts list (Fig. 6) NOTE: For disassembly of the inside of the Part name Q’ty Part name Q’ty Screw (3×10) Printer unit unit, refer to the exploded view in the Pick up holder unit Separate plate parts guide.
  • Page 50 UX-A1000U Wire treatment Power Supply Panel Earth cable cable cable Printer Control cable TEL/LIU Speaker cable Motor cable CIS cable Power Supply Speaker cable CIS cable Motor cable Motor cable 3 – 12...
  • Page 51 UX-A1000U M E M O 3 – 13...

  • Page 52: Chapter 4. Diagrams [1] Block Diagram

    UX-A1000U CHAPTER 4. DIAGRAMS [1] Block diagram 4 – 1...

  • Page 53: Wiring Diagram

    UX-A1000U [2] Wiring diagram 4 – 2...

  • Page 54: Point-To-Point Diagram

    UX-A1000U [3] Point-to-point diagram CNLIUA CNLIUA CNCIS +24V +24V MICMUTE MICMUTE CISVDD CISVDD ΦΤ ΦΤ TELIN TELIN TELMUTE TELMUTE CISCLK CISCLK RXIN RXIN GLED GLED TELOUT TELOUT +24V +24V TXOUT TXOUT TX-MOTOR CNMT CI– CI– TPBD– TPBD– HS– HS– TPAD– TPAD–...
  • Page 55 UX-A1000U CR-MOTOR CNCRMT CNHEAD1 CNHEAD1 CM– CM– ACLK ACLK AGATE AGATE +3.3V +3.3V FD-MOTOR CNFDMT +11.82V +11.82V FMB– FMB– +11.82V +11.82V FMA– FMA– PCLK PCLK FMB+ FMB+ +30V +30V FMA+ FMA+ PRINTER CNHEAD2 CNHEAD2 PLOAD PLOAD PENABLE PENABLE NHOME NHOME LHCS LHCS OK2PRT...

  • Page 56: Chapter 5. Circuit Description

    UX-A1000U 3. Operational description CHAPTER 5. CIRCUIT DESCRIPTION Operational descriptions are given below: • [1] Circuit description Transmission operation When a document is loaded in stand-by mode, the state of the docu- ment sensor is sensed via the 1 chip fax engine (SCE214V). With 1.

  • Page 57: Circuit Description Of Control Pwb

    UX-A1000U [2] Circuit description of control PWB 3) DMA Channels Six internal DMA channels support memory access for scanner, T.4/T.6, and resolution conversion. DMA Channel 2 can be reprogrammed for 1. General description external access to thermal printing, thermal transfer, or plain paper inkjet Fig.
  • Page 58 UX-A1000U 11) Video Processing 19) Power Up/Down Control The CX06835 supports two modes of shading correction for scanner Power Up/Down detection is provided internally. The threshold voltages data non-uniformity arising from uneven sensor output or uneven illumi- are: nation. Corrections are provided on either an 8-pixel group or are ap- •...
  • Page 59 UX-A1000U SCE214V (IC16) Terminal descriptions Input Output Pin List Pin Description Type Type VDDPLL — — — PLL Power VSSPLL — — — PLL GND ROMCSn — 13Xs — SYNC/GPO[20] — 13Xs — — 13Xs — — 13Xs — DEBUGn —...
  • Page 60 UX-A1000U SCE214V (IC16) Terminal descriptions Input Output Pin List Pin Description Type Type — — — Digital Power GPIO[11]/BE/SERINP/SR4IN 13Xs — GPIO[19]/RDY/SEROUT 13Xs — START — — CLK1n/GPO[25] — 13Xs — CLK2/GPO[24] — 13Xs — — — — IA GND MCLK —...
  • Page 61 UX-A1000U SCE214V (IC16) Terminal descriptions Input Output Pin List Pin Description Type Type A[12] 13Xs CPU Address Bus A[13] 13Xs CPU Address Bus A[14] 13Xs CPU Address Bus A[15] 13Xs CPU Address Bus A[16] 13Xs CPU Address Bus — — —...
  • Page 62 UX-A1000U (3) Panel control block The following controls are performed by the SCE214V. • Operation panel key scanning • Operation panel LCD display (4) Mechanism/recording control block • Recording control block diagram TEST[1:0] OPO[4:0]* BATRSTN OPERATOR OPI[3:0]* RESETN PANEL, KEYPAD, TONE LCDCS* ALTTONE...
  • Page 63 UX-A1000U (5) Modem block (CX20438) Integrated Analog Control Resisters for CX20438 The CX20438 IA can be used as a Primary Integrated Analog (PIA) codec or as a Secondary Integrated Analog (SIA) codec, depending on the signal connection with the SCE Controller ASIC device. In the SCE100 product, both the PIA and the SIA are packaged external to the SCE Controller device, whereas in the SCE214V, the PIA is packaged with the SCE214V Controller and the SIA is external.
  • Page 64 UX-A1000U µ (6) IC12 ( PD65944) Hardware description Serial data reception from FaxEngine FaxEngine external bus connection Resolution conversion/image zooming (70 % - 200 %) Main scan: 203.3 dpi 600 dpi Sub scan: 97.79 dpi/195.58 dpi/391.16 dpi 600 dpi Main scanning direction: print position centering Sub scanning direction: white skip Printing dot calculation Printing data: swath conversion...
  • Page 65 UX-A1000U Functional block Function Serial data reception Main scan resolution conversion Sub scan resolution conversion Main scan print position centering Swath data conversion Printing dot calculation Split printing for power protection Transmission of printing data/delivery command Command transmission Response reception Main functional block Relevant functional block Table 1.
  • Page 66 UX-A1000U 6) Sub scanning direction resolution conversion circuit 14) FaxEngine bus interface It reads 1 byte (8 dots in the main scanning direction) of data in the main It functions as a bridge connecting the external bus of Fax Engine-LSI scan 600 dpi data buffer, converts the resolution in the sub scanning and the internal bus of this ASIC.
  • Page 67 UX-A1000U µ PD65944 (IC12) Terminal descriptions PIN NO. PIN NAME BLOCK TYPE PIN NO. PIN NAME BLOCK TYPE – – – – XOUT OSO1 FO09 OSI1 FO09 – – FO09 – – FO09 CLKMAIN FE01 – – – – B00U –...

  • Page 68: Circuit Description Of Tel/Liu Pwb

    UX-A1000U [3] Circuit description of TEL/LIU PWB (1) TEL/LIU block operational description 1) Block diagram TEL/LIU PWB CONTROL PWB IC101A RTLOOP (20438 I/A) 0,6dB SIGTX SPKRP LINE DETECTOR TXOUT EXIT SP OUT ENABLE MIC ENABLE CI DETECTOR SIGRX MICP RXIN /LINE TELOUT SELECT...
  • Page 69 UX-A1000U [Other signals] LINEOUT A RCVOL DTME VOL A VOL B VOL C VOLUME SETTING (HIGH) (LOW) MUTE Signal Name Function Receiver volume setting Middle TEL IN Receiving signal from line or modem High DTMF Transmission Fixed SPOUT Speaker output signal volume setting (Receiver) Key buzzer volume setting Fixed Transmission (DTMF) analog signal output...

  • Page 70: Circuit Description Of Printer Pwb

    UX-A1000U [4] Circuit description of Printer PWB 1. Block diagram PD(8:1) PCLK PRINTER PDAT HURRICANE HEAD µPD65944 SCE214V PLAT CONTROL MAIN CLOCK SIGNAL SERIAL TRANSFER 11.82V MOTOR THUNDERBOLT MOTOR Fig. 8 2. Circuit description The printer control unit consists of a printer controller ASIC (IC1:Hurricane), printer controller CPU bus connection ASIC(With control PWB), and analog ASIC(IC3: Thunderbolt) with a built-in motor driver and head voltage generating circuit.
  • Page 71 UX-A1000U Hurricane (IC1) Terminal descriptions Block Pin Name Pin Description Block Pin Name Pin Description Parallel Port nSTRB STROBE JTAG JTAGE_nTRESET JTAGE RESET P_D0 DATA0 JTAGE_TDin JTAGE TDIN P_D1 DATA1 JTAGE_TModeSel JTAGE TModeSel P_D2 DATA2 JTAGE_TClk JTAGE TCLK JTAGE_TDout JTAGE TDOUT P_D3 DATA3 P_D4...
  • Page 72 UX-A1000U Hurricane (IC1) Terminal descriptions Block Pin Name Pin Description Block Pin Name Pin Description FLASH Data 08 ARM_nM2 Not use INTERFACE 132 Data 09 ARM_nM3 Not use Data 10 ARM_nM4 Not use Data 11 ARM_nMREQ Not use Data 12 ARM_nOPC Not use Data 13...

  • Page 73: Circuit Description Of Power Supply Pwb

    UX-A1000U [5] Circuit description of power supply PWB 1. Block diagram TRANSFORMER 30V CIRCUIT BLOCK FILTER RECTIFICATION SWITCHING INPUT CIRCUIT AND SMOOTHING CIRCUIT BLOCK CIRCUIT BLOCK BLOCK 5V CIRCUIT BLOCK CONTROL CIRCUIT BLOCK PHOTO-COUPLER Fig. 10 This power supply unit has the function to convert the A110-120V(50/60Hz) to DC5V, and provide these outputs to the equipment. The following explains the function of each block.

  • Page 74: Chapter 6. Circuit Schematics And Parts Layout

    UX-A1000U CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT 6 – 1...
  • Page 75 UX-A1000U 6 – 2...
  • Page 76 UX-A1000U 6 – 3...
  • Page 77 UX-A1000U 6 – 4...
  • Page 78 UX-A1000U 6 – 5...
  • Page 79 UX-A1000U 6 – 6...
  • Page 80 UX-A1000U 6 – 7...
  • Page 81 UX-A1000U Control PWB parts layout (Top side) DRSNS [BROWN] ORGSNS [ORANGE] FRSNS [RED] 6 – 8...
  • Page 82 UX-A1000U Control PWB parts layout (Bottom side) FU100 FU101 6 – 9...
  • Page 83 UX-A1000U 6 – 10...
  • Page 84 UX-A1000U 6 – 11...
  • Page 85 UX-A1000U 6 – 12...
  • Page 86 UX-A1000U TEL/LIU PWB parts layout (Top side) TEL/LIU PWB parts layout (Bottom side) 6 – 13...
  • Page 87 UX-A1000U 6 – 14...
  • Page 88 UX-A1000U 6 – 15...
  • Page 89 UX-A1000U 6 – 16...
  • Page 90 UX-A1000U 6 – 17...
  • Page 91 UX-A1000U Printer PWB parts layout (Top side) P-IN [YELLOW] [GREEN] +3.3V 6 – 18...
  • Page 92 UX-A1000U Printer PWB parts layout (Bottom side) 6 – 19...
  • Page 93 UX-A1000U 6 – 20...
  • Page 94 UX-A1000U Power supply PWB parts layout (Top side) Power supply PWB parts layout (Bottom side) 6 – 21...
  • Page 95 UX-A1000U 6 – 22...
  • Page 96 UX-A1000U Operation panel PWB parts layout Note: Since the parts of PWB cannot be supplied, change it as a unit. 6 – 23...
  • Page 97 UX-A1000U 6 – 24...
  • Page 98 UX-A1000U Ink PWB parts layout (Top side) Ink PWB parts layout (Bottom side) 6 – 25...

  • Page 99: Chapter 7. Operation Flowchart

    UX- A1000U CHAPTER 7. OPERATION FLOWCHART [1] Protocol Transmitter side Receive 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 paper ejected Document ejected...

  • Page 100: Power On Sequence

    UX-A1000U [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 101: Chapter 8. Others [1] Service Tools

    UX-A1000U CHAPTER 8. OTHERS [1] Service tools 1. List PRICE PARTS CODE DESCRIPTION Q’TY RANK CPWBX3312SCS1 Extension board unit (Control PWB) CPWBX3318SCS1 Extension board unit (Printer PWB) PSHEZ3579SCZZ Shading wave memory standard paper Extension Control board unit Extension Control PWB unit (CPWBX3312SCS1) PRICE PARTS CODE DESCRIPTION...
  • Page 102 UX-A1000U Extension Printer board unit Extension Printer PWB unit (CPWBX3318SCS1) PRICE PARTS CODE DESCRIPTION Q’TY RANK QCNCM2482SC2H CONNECTOR (28PIN) [CNPRT][CNPRT2] QCNCM2442SC0B CONNECTOR(GREEN) (2PIN) [CNPIN] QCNCW2556SC1B CONNECTOR (12PIN) [CNHEAD1][CNHEAD1-2][CNHEAD2][CNHEAD2-2] QCNCM7014SC0D CONNECTOR (4PIN) [CNFDMT][CNFDMT2] QCNCM7014SC0B CONNECTOR (2PIN) [CNCRMT][CNCRMT2] VHPGP1S094HCZ PHOTO INTERRUPTER [PI1(PIN)] ±5%) VRD-HT2EY121JT RESISTOR (1/4W 120Ω...
  • Page 103 UX-A1000U 2. Description 2-1. Control PWB CHK Install the extension PWB X3312 in the main unit. (Replace X3431.)     QCNWG348BSCZZ BROWN QCNWG338BSCZZ QCNWG339BSCZZ QCNWG344BSCZZ QCNWG345BSCZZ QCNWG349BSCZZ QCNWG355BSCZZ ORANGE ORGSNS (ORANGE) PH100 DRSNS (BROWN) FRSNS(RED) (HOOK-SW) CHECK TEL/LIU PWB (F3309) CHECK CONTROL PWB (X3431) * Block the groove in each PH like...
  • Page 104 UX-A1000U 2-2. Printer PWB CHK Install the extension PWB X3318 in the main unit. (Replace X3346.) QCNWG342BSCZZ QCNWG340BSCZZ QCNWG341BSCZZ QCNWG355BSCZZ "RED" CNHEAD1 [RED] "BLUE" CHECK PRINTER PWB (X3346) CNHEAD2 [BLUE] QCNWG343BSCZZ * Block the groove in PI1 like Notes: • Match the colors of the silk listed on the PWB and of the cable as shown above when connecting. •...
  • Page 105 UX-A1000U 2-3. Simultaneous CHK on Control PWB and Printer PWB • Install the extension PWB X3312 in the main unit. (Replace X3431.) • Install the extension PWB X3318 in the main unit. (Replace X3346.) Notes: Be sure to follow the notes in "2-2. Printer PWB CHK". QCNWG342BSCZZ QCNWG364BSCZZ ...

  • Page 106: Changing The Record Paper Size

    UX-A1000U 2-4. Shading paper The white and black basis is applied to remember the shading waveform. Be sure to perform this operation when replacing the battery or replacing the control PWB. Execute in the shading mode of DIAG mode. SHADING WAVE MEMORY STANDARD PAPER (PSHEZ3579SCZZ) [2] Changing the record paper size How to change the A4 size and letter size of the record papers 1) It becomes the record paper of the A4 size by installing A4 guide (PGiDM2493AXSA)

  • Page 107: Parts Guide

    UX-A1000U PARTS GUIDE UX-A1000 MODEL MODEL SELECTION CODE DESTINATION UX-A1000 U.S.A. CONTENTS Cabinet, etc. TEL/LIU PWB unit Operation panel unit/Document guide upper Printer PWB unit Document guide lower Power supply PWB unit Printer unit 10 Operation panel PWB unit Packing material & Accessories...
  • Page 108 UX-A1000U [1] Cabinet,etc. OPERATION PANEL UNIT DOCUMENT GUIDE UPPER UNIT 65 52 53 DOCUMENT GUIDE LOWER UNIT PRINTER UNIT – 1 –...
  • Page 109 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [1] Cabinet,etc. DCEKC887SXHZZ Control PWB unit(Within ROM) GCABB2419XHSD Bottom cabinet CCNWN337BXH01 Speaker ass’y CPLTM3258XH01 Drive unit CROLP2499XH01 Exit roller ass’y CROLR2362XH03 Pick up roller ass’y DCEKL434CXH01 TEL/LIU PWB unit GCABA2418XHSD Upper cabinet GCOVA2458XHSC Back cover GCOVA2467XHSD...
  • Page 110 UX-A1000U [2] Operation panel unit/Document guide upper PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [2] Operation panel unit/Document guide upper DCEKP439CXH03 Operation panel PWB unit HPNLH2426XHZK Decoration panel GCASP2168XHSK Panel case JBTN-2381XHSB 12 key JBTN-2382XHSD Start/Memory key JBTN-2383XHSC Function key JBTN-2384XHSA Stop key JBTN-2385XHSC...
  • Page 111 UX-A1000U [3] Document guide lower 6 10 PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [3] Document guide lower CGERH2614XH01 Paper feed gear unit CROLR2362XH04 Paper feed roller unit GCOVA2477XHSC Connector cover MLEVP2380XHZA Hook switch lever MLEVP2381XHZZ Front sensor lever MLEVP2382XHZZ Original sensor lever MSPRC3301XHZZ...
  • Page 112 UX-A1000U [4] Printer unit – 5 –...
  • Page 113 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [4] Printer unit CROLR2497XH01 Feed roller ass’y CROLR2498XH01 Paper up roller ass’y DCEKH435CXH01 Ink PWB unit with FPC DCEKP440CXH01 Printer PWB unit(Within ROM) GCASP2167XHZZ Ink case GCOVA2465XHZZ C/T front cover GCOVA2466XHZZ C/T top cover LANGF2858XHZZ Star wheel bracket...
  • Page 114 UX-A1000U [5] Packing material & Accessories TAPE TAPE TAPE AC Cord PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [5] Packing material & Accessories CPAKC364FXH01 Packing case with label TINSE4404XHTZ Operation manual UINK-2034XHZZ Print cartridge(Intial cartridge) TCADH3657XHZZ Setup guide TCADZ2891XHZZ Registration card DUNTK497CXHMG Handset...
  • Page 115 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [6] Control PWB unit UBATL2049SCZZ Battery(CR2032T23) [BAT1] VCEAPSOJC157M Capacitor(6WV 150µF) [C1] VCEAGA1EW476M Capacitor(25WV 47µF) [C2] VCEAGA1EW476M Capacitor(25WV 47µF) [C4] VCEAGA1HW226M Capacitor(50WV 22µF) [C5] VCEAGA0JW227M Capacitor(6.3WV 220µF) [C6] VCEAGA1HW226M Capacitor(50WV 22µF) [C7] VCEAGA1HW106M Capacitor(50WV 10µF) [C8]...
  • Page 116 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [6] Control PWB unit VCKYCY1AF105Z Capacitor(10WV 1µF) [C221] VCKYCY1AF105Z Capacitor(10WV 1µF) [C222] VCKYCY1AF105Z Capacitor(10WV 1µF) [C223] VCKYCY1HF104Z Capacitor(50WV 0.1µF) [C225] VCKYCY1HF104Z Capacitor(50WV 0.1µF) [C226] VCKYCY1HB222K Capacitor(50WV 2200PF) [C227] VCKYCY1HB222K Capacitor(50WV 2200PF) [C228] VCKYCY1HF104Z Capacitor(50WV 0.1µF)
  • Page 117 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [6] Control PWB unit Resistor(2W 11Ω ±5%) VRS-RE3DA110J [R3] Resistor(1/16W 100KΩ ±5%) VRS-CY1JB104J [R4] Resistor(1/16W 100KΩ ±5%) VRS-CY1JB104J [R5] Resistor(1/16W 10KΩ ±5%) VRS-CY1JB103J [R6] Resistor(1/16W 430Ω ±5%) VRS-CY1JB431J [R100] Resistor(1/16W 430Ω ±5%) VRS-CY1JB431J [R101] Resistor(1/16W 270Ω...
  • Page 118 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [6] Control PWB unit Resistor(1/16W 5.6KΩ ±5%) VRS-CY1JB562J [R230] Resistor(1/16W 56Ω ±5%) VRS-CY1JB560J [R235] Resistor(1/16W 10KΩ ±5%) VRS-CY1JB103J [R237] Resistor(1/16W 10KΩ ±5%) VRS-CY1JB103J [R238] Resistor(1/16W 0Ω ±5%) VRS-CY1JB000J [R241] Resistor(1/16W 0Ω ±5%) VRS-CY1JB000J [R242] Resistor(1/16W 0Ω...
  • Page 119 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [7] TEL/LIU PWB unit VSKTC3198GR-1 Transistor(KTC3198GR) [Q2] VSRT1N436C/-1 Transistor(RT1N436C) [Q101] VSRT1N436C/-1 Transistor(RT1N436C) [Q102] VSRT1N436C/-1 Transistor(RT1N436C) [Q103] VSRT1P141C+-1 Transistor(RT1P141C) [Q104] Resistor(1/2W 22KΩ ±5%) VRD-HT2HY223J [R1] Resistor(1/4W 30Ω ±5%) VRD-HT2EY300J [R8] Resistor(1W 1.2KΩ ±5%) VRS-RE3AA122J [R10] Resistor(1/4W 91Ω...
  • Page 120 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] Printer PWB unit VCKYCY1HF104Z Capacitor(50WV 0.1µF) [C134] VCKYCY1HF104Z Capacitor(50WV 0.1µF) [C136] VCCCCY1HH100D Capacitor(50WV 10PF) [C137] VCCCCY1HH100D Capacitor(50WV 10PF) [C138] VCCCCY1HH100D Capacitor(50WV 10PF) [C139] VCKYCY1HF104Z Capacitor(50WV 0.1µF) [C140] VCKYCY1HF104Z Capacitor(50WV 0.1µF) [C141] VCKYCY1HF104Z Capacitor(50WV 0.1µF)
  • Page 121 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [8] Printer PWB unit VHPGP1S094HCZ P-IN sensor(GP1S094HCZ) [PI1] VS2SC3052F/-1 Transistor(2SC3052F) [Q100] VS2SC3052F/-1 Transistor(2SC3052F) [Q101] Resistor(1W 0.91Ω ±5%) VRS-HT3AAR91J [R1] Resistor(1W 0.91Ω ±5%) VRS-HT3AAR91J [R2] Resistor(1/16W 300Ω ±5%) VRS-CY1JB301J [R105] Resistor(1/16W 300Ω ±5%) VRS-CY1JB301J [R106] Resistor(1/16W 300Ω...
  • Page 122 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [9] Power supply PWB unit 0KY0C1Q2B1040 Ceramic capacitor(16WV 0.1µF) [C110] 0KY0K202B0080 Connector(B8B-PH-K-S) [CNPW] 0KY0K207B0020 Connector(2pin) [CNAC] 0KY0D251A0020 Diode(1SS133) [D3] 0KY0D251A0020 Diode(1SS133) [D4] 0KY0D492A0050 Zener diode(UDZ S5.6) [D5] 0KY0D251A0020 Diode(1SS133) [D6] 0KY0D466A1050 Zener diode(HZS30) [D8] 0KY0D157A0060...
  • Page 123 UX-A1000U PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [11] Ink PWB unit Resistor(1/16W 3.9KΩ ±5%) VRS-CZ1JB392J [R105] Resistor(1/16W 180Ω ±5%) VRS-CZ1JB181J [R106] Resistor(1/16W 5.1KΩ ±5%) VRS-CZ1JB512J [R107] Resistor(1/16W 5.1KΩ ±5%) VRS-CZ1JB512J [R108] PSHEP3680XHZZ C1 sheet [SHEET1] (Unit) DCEKH435CXH01 Ink PWB unit with FPC –...
  • Page 124 UX-A1000U I n d e x PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK RANK MARK RANK LPLTP3257XHZR 2-13 NSFTM2343XHZZ 4-62 NSFTZ2367XHZZ 1-46 CCHSM2076XH01 4-13 LPLTP3258XHZZ 1-23 CCNWN337BXH01 LPLTP3260XHSC 1-24 CGERH2614XH01 LPLTP3261XHSC 1-25...
  • Page 125 UX-A1000U PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE RANK MARK RANK MARK RANK MARK RANK RANK RANK RH-IX2306SCZZ 6-143 VCCCCY1HH221J 6-30 VCKYCY1CB104K 7-28 ″ VCKYCY1HB102K 6-22 RH-IX2314XHZZ 8-97 6-93 ″ ″ RH-IX2322XHZZ 8-98 6-100 6-23 ″...
  • Page 126 UX-A1000U PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK RANK MARK RANK VCKYCY1HF104Z 6-109 VHIPC901054-1 8-99 VRS-CY1JB103J 6-188 ″ ″ 6-189 6-110 VHIPQ1X251M-1 8-100 ″ ″ 6-111 VHISCE214V/-1 6-144 6-191 ″...
  • Page 127 UX-A1000U PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE RANK MARK RANK MARK RANK MARK RANK RANK RANK VRS-CY1JB362F 8-121 XWHSN40-08100 1-W1 VRS-CY1JB362J 7-73 VRS-CY1JB392J 6-192 0KYC1102CC333 VRS-CY1JB393J 6-210 0KYC1102EC472 ″ 7-82 0KYC3126KS121 VRS-CY1JB431J 6-165 0KYD20Q1AQ001 9-26 ″...
  • Page 128 UX-A1000U © COPYRIGHT 2003 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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