Sharp UX-310 Service Manual

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UX-310DE
FO-730DE/NX-530DE
Illustration: UX-310
No. 00ZUX310DESME
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 ............................... 1-9
[6] Option imaging film specifications............1-10
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
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 .......................................... 8-4
PARTS GUIDE
CONTENTS
FACSIMILE
UX-310
FO-730
MODEL NX-530
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.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
SERVICE MANUAL
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Summary of Contents

Page 1 - SERVICE MANUAL

1 - 1UX-310DEFO-730DE/NX-530DEIllustration: UX-310No. 00ZUX310DESMECHAPTER 1. GENERAL DESCRIPTION[1] Specifications ...

Page 2

1 – 8UX-310DEFO-730DE/NX-530DE6. Clearing jammed printing paper Pull the paper release plate forward and remove the paper. Open the operation panel (g

Page 3 - [1] Specifications

1 – 9UX-310DEFO-730DE/NX-530DE6. When finished, press:[5] Quick reference guideINSTALLATION1. Connect the handset as shown.2. Plug the power cord into

Page 4 - [2] Operation panel

1 – 10UX-310DEFO-730DE/NX-530DE[6] Option imaging film specifications (UX-3CR)1. StructureThis article is composed of polyester film coated with

Page 5 - [3] Transmittable documents

UX-310DEFO-730DE/NX-530DECHAPTER 2. ADJUSTMENTS[1] AdjustmentsGeneralSince the following adjustments and settings are provided for this model,make adj

Page 6 - [4] Installation

UX-310DEFO-730DE/NX-530DE[2] Diagnostics and service soft switch1. Operating procedure(1) Entering the diagnostic modePress FUNC → 9 → → 8

Page 7 - Display shows:

UX-310DEFO-730DE/NX-530DE3. Diagnostic items description3. 1. Soft switch modeUsed to change the soft switch settings.The soft switch which is stored

Page 8

UX-310DEFO-730DE/NX-530DE3. 12. Entry data receiveIn this mode, the registered data sent from the other machine is receiv-ed and the received data is

Page 9 - 5. Clearing a jammed document

UX-310DEFO-730DE/NX-530DE2 – 51 Protect from echo No Yes 02 Forced 4800 BPS reception Yes No 03 Footer print Yes No 04 Length limitation of No limit C

Page 10 - FO-730DE/NX-530DE

UX-310DEFO-730DE/NX-530DE2 – 61 Auto gain control (MODEM) Enable Disable 12 End Buzzer Yes No 13 Disconnect the line when DIS is No Yes 1received in R

Page 11 - [5] Quick reference guide

UX-310DEFO-730DE/NX-530DE2 – 71 DTMF signal transmission level Binary input 12 (Low) No. = 16 8 4 2 1 13 12345 04 11010 15 06 Reserved 07 Reserved 08

Page 12 - (UX-3CR)

1 – 2UX-310DEFO-730DE/NX-530DE(Danish) ADVARSEL !Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering.Udskiftning må kun ske med batteri af samme f

Page 13 - CHAPTER 2. ADJUSTMENTS

UX-310DEFO-730DE/NX-530DE1 Pseudo ringer sound volume Binary input 02 No. = 8421 13 1234 04 0101 15 Reserved 06 Reserved 07 Reserved 08 Reserved 0DTMF

Page 14 - 2. Diagnostic items

UX-310DEFO-730DE/NX-530DE2 – 91 Reserved 02 Reserved 03 Reserved 04 Busy tone continuous sound detect 5 sec As is PTT 1time5 Reserved 06 Busy tone det

Page 15

UX-310DEFO-730DE/NX-530DE2 – 101 Reserved 02 Reserved 03 Reserved 04 Reserved 05 Reserved 06 Reserved 07 Reserved 08 Reserved 01 Reserved 02 Reserved

Page 16

UX-310DEFO-730DE/NX-530DE2 – 111 Entering DIAG mode by pressing Yes No 0SPEED key2 Reserved 03 Reserved 04 Reserved 05 Reserved 06 Reserved 07 Reserve

Page 17 - • Soft switch

UX-310DEFO-730DE/NX-530DE2 – 12• Soft switch function descriptionSW-A1 No. 1 Protect from echoUsed to protect from echo in reception.SW-A1 No. 2 Force

Page 18

UX-310DEFO-730DE/NX-530DE2 – 13SW-A6 No. 1 Auto gain control (MODEM)When this mode is enabled, if the reception signal level is under 31dBm.The modem

Page 19

UX-310DEFO-730DE/NX-530DE2 – 14SW-C1 No. 5 Line density selectionUsed to set the transmission mode which is automatically selected whenthe Resolution

Page 20

UX-310DEFO-730DE/NX-530DE2 – 15SW-G2 No. 1 ~ No. 8 Off hook holdUsed to set Off hook hold time by binary input.(0 to 255 seconds)SW-G3 No. 1, No. 2 OG

Page 21

UX-310DEFO-730DE/NX-530DE2 – 16SW-L1 No. 6 A4 Paper enableThe use of recording paper of A4 is enabled.SW-L1 No. 7 LEGAL and LETTER paper enableThe use

Page 22

UX-310DEFO-730DE/NX-530DE2 – 17[3] TroubleshootingRefer to the following actions to troubleshoot any of problems mentionedin 1-4.[1] A communication e

Page 23

1 – 1UX-310DEFO-730DE/NX-530DECHAPTER 1. GENERAL DESCRIPTION[1] SpecificationsAutomatic dialing: Rapid Key Dialing: 5 numbers(UX-310) Speed Dialing: 4

Page 24

UX-310DEFO-730DE/NX-530DE[4] Error code table1. Communication error code tableG3 TransmissionCode Final received signal Error Condition (Receiver side

Page 25

UX-310DEFO-730DE/NX-530DECHAPTER 3. MECHANISM BLOCKS[1] General description1. Document feed block and diagramFig. 12. Document feed operation1) The or

Page 26

UX-310DEFO-730DE/NX-530DEFig. 43-5. Documents requiring use of document carrier1) Documents smaller than B6 (128mm x 182mm).2) Documents thinner than

Page 27

UX-310DEFO-730DE/NX-530DE[2] Disassembly and assembly procedures• This chapter mainly describes the disassembly procedures. For the assembly procedure

Page 28

UX-310DEFO-730DE/NX-530DE7 Screw (4×6) 18 AC cord ass’y 19 Screw (3×10) 210 Drive unit 111 Speaker hold spring 112 Speaker 1Fig. 2PWB’s, drive unit, A

Page 29 - [3] Troubleshooting

UX-310DEFO-730DE/NX-530DEPaper roller etc. and sensor lever3Fig. 33 – 58 Platen lock bracket 19 Platen lock lever, left 110 Platen lock lever, right 1

Page 30 - [4] Error code table

UX-310DEFO-730DE/NX-530DE17 Reduction gear, 4 118Planet gear lever C ass’y119Planet gear lever B ass’y120 Reduction gear, 1 121 Cam hold spring 122 Ca

Page 31 - CHAPTER 3. MECHANISM BLOCKS

UX-310DEFO-730DE/NX-530DEFig. 53 – 78 CIS unit 19 CIS spring 210 Cover switch spring 111 Cover switch lever 112 Feed roller shaft 113 Feed roller 114

Page 32 - 1) Thermal head

UX-310DEFO-730DE/NX-530DEUpper cabinet and document guideupper unitFig. 63 – 8Parts list (Fig. 6)No. Part name Q’ty No. Part name Q’ty1 Screw (3×8) 22

Page 33

UX-310DEFO-730DE/NX-530DEFig. 73 – 97 Separate spring 18 Separator plate 19 Paper feed spring 110 Separator rubber 111 Guide roller 112 Document guide

Page 34

1 – 2UX-310DEFO-730DE/NX-530DE[2] Operation panelJKLKURZWAHLWAHLWDH.LAUTSPR.ALPHAWAHLSTOPKOPIE/HILFESTARTLAUTSTÄRKELEISE LAUTEMPFANGSARTAUFLÖSUN

Page 35

UX-310DEFO-730DE/NX-530DE19 Platen bearing, right 120 Platen roller 121 PU shaft 122 PU roller ass’y 123P-IN sensor lever spring124P-IN sensor lever12

Page 36 - Drive frame

UX-310DEFO-730DE/NX-530DETop cover and RP hopper9Fig. 93 – 119 RP release plate 110 Rotation plate 111 RP pad 112 C-spring 113 Separate plate 114 Sepa

Page 37

UX-310DEFO-730DE/NX-530DEThermal head10Fig. 103 – 12Parts list (Fig. 10)No. Part name Q’ty No. Part name Q’ty1 Mechanism unit 12 Screw (3×10) 13 Head

Page 38

UX-310DEFO-730DE/NX-530DEFig. 11Wire treatment113 – 13Parts list (Fig. 11)1 Screw (3×10) 12 Screw (4×6) 13 Core (F2064) 24 Core (F2063) 15 Screw (3×5)

Page 39 - Document guide upper

UX-310DEFO-730DE/NX-530DE4 – 1[1] Block diagramCHAPTER 4. DIAGRAMSMODEMR96DFXL-CIDCLOCK24MHzSRAM1MbitROM2MbitCPUCPU I/FTIMERRTCPIOWATCHDOGTIMERCLOCK32

Page 40

UX-310DEFO-730DE/NX-530DE[2] Wiring diagram4 – 2CAM SW26THERMAL HEADCONTACT IMAGE SENSORLCD UNITCNLCDOPERATIONPANEL PWBNUIT14CNPN16715CNCSWCNMTCNTHCNC

Page 41 - Top cover and RP hopper

UX-310DEFO-730DE/NX-530DE[3] Point- to-point diagram4 – 3TX/RXMOTORTPBDTPADTPBDTPADVMTVMT1234561234567891011121314151612345678910111213141516123456789

Page 42 - Thermal head

UX-310DEFO-730DE/NX-530DECHAPTER 5. CIRCUIT DESCRIPTION[1] Circuit description1. General descriptionThe compact design of the control PWB is obtained

Page 43 - Wire treatment

UX-310DEFO-730DE/NX-530DE[2] Circuit description of control PWB1. General descriptionFig. 2 shows the functional blocks of the control PWB, which is c

Page 44 - CHAPTER 4. DIAGRAMS

UX-310DEFO-730DE/NX-530DECPU Control InterfaceMIRQn 135 I HU − Modem interrupt, active low. (Hysteresis In, Internal Pullup.)SYSCLK 133 I H − System

Page 45 - [2] Wiring diagram

1 – 3UX-310DEFO-730DE/NX-530DE[3] Transmittable documents1. Document Sizes* With special sizes, only one sheet can be fed into the machine at atime. I

Page 46 - [3] Point- to-point diagram

UX-310DEFO-730DE/NX-530DEOperator Panel InterfaceOPI[2]/GPIO[23]/ 50 I/O HU 2XC (Pullup, Hysteresis In) Keyboard return [2] or GPIO[23] or SSCLK1SSCLK

Page 47 - [1] Circuit description

UX-310DEFO-730DE/NX-530DE(2) Panel control blockThe following controls are performed by the FC100M.• Operation panel key scanning• Operation panel LCD

Page 48 - (1) Main control block

UX-310DEFO-730DE/NX-530DE(4) Modem (R96DFXL-CID) blockINTRODUCTIONThe Rockwell R96DFXL-CID MONOFAX modem is a synchronous 9600bits per second (bps) ha

Page 49

UX-310DEFO-730DE/NX-530DER96DFXL-CID (IC6) Hardware Interface SignalsPin Signals – 100-Pin PQFPPin No. Signal Name I/O Type1 GP03 IA/OB2 GP04 IA/OB3 G

Page 50

UX-310DEFO-730DE/NX-530DEHLHLCMLCI DETECTLINEEXT.HI GAINTXOUTTXMUTELHMODEM(R96DFXL-CID)CONTROL PWBTEL/LIU PWBTELTELHLEARTHHL~~+–HS AGCSIDETONECANCELER

Page 51 - Operation panel LCD display

UX-310DEFO-730DE/NX-530DE2. Noise filterThe noise filter comprises the RF choke coil, L6, L7 and L8.3. Dial pulse generation circuitThe pulse dial gen

Page 52 - FEATURES

UX-310DEFO-730DE/NX-530DE(Example: TEL speaking)NO Signal Name (CNLIUA)1 TELOUT2 TELIN3 TELMUTE4 CI/CIDIN15 CIDIN2/HS6 P-E7 P-INFig. 6Signal Name Func

Page 53

UX-310DEFO-730DE/NX-530DE[4] Circuit description of power supply PWB1. Block diagram2-1. Noise filter circuitThe input noise filter section is compose

Page 54

UX-310DEFO-730DE/NX-530DECHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT[1] Control PWB circuit 1/6Main control block6 – 1126435BDEFGIHCABDEFGIHCA12643

Page 55 - Receiving

UX-310DEFO-730DE/NX-530DEMemory block 2/66 – 2126435BDEFGIHCA126435BDEFGIHCAVSSVSS1918A14217A1323 16A1215A1124 13A1025 12A9311A84A7A628A5A4A3A210A114A

Page 56

1 – 4UX-310DEFO-730DE/NX-530DE7. Use of Document Carrier SheetA document carrier sheet must be used for the following documents.• Those with tears.•

Page 57

UX-310DEFO-730DE/NX-530DEModem block 3/66 – 3126435BDEFGIHCABDEFGIHCA126435R120270C21368PR128270+5VD7A0C1250.01R136270D6D5D4D3D2D1D0A1A2A3A45657585960

Page 58

UX-310DEFO-730DE/NX-530DESensor/Reset/Power supply block 4/66 – 4126435BDEFGIHCA126435BDEFGIHCAC2350.1R229100C2360.1(3-6D)DRSNS(3-6D)(1-5A)(1-5A)CNCSW

Page 59

UX-310DEFO-730DE/NX-530DEVideo processing/Motor drive / Thermal block 5/66 – 5126435BDEFGIHCA126435BDEFGIHCA–+C2241000PC1551000PC1751000PR15422KC22910

Page 60 - R96DFXL-CID

UX-310DEFO-730DE/NX-530DEAnalog signal block 6/66 – 6126435BDEFGIHCABDEFGIHCA126435–+–+–+–+121413TELOUTCNLIUA-1R21786.6KC181680PC1781IC114053VREFTXCON

Page 61

UX-310DEFO-730DE/NX-530DEControl PWB parts layout (Top side)6 – 7

Page 62

UX-310DEFO-730DE/NX-530DEControl PWB parts layout (Bottom side)6 – 8

Page 63

UX-310DEFO-730DE/NX-530DE6 – 9[2] TEL/LIU PWB circuit 1/2126435BDEFGIHCA126435BDEFGIHCAN.M.JP3JP1040JP101JP105Z2144JP4JP5~~+––+–++5V–+–+–++5V–++24VA+2

Page 64

UX-310DEFO-730DE/NX-530DETEL/LIU PWB circuit 2/26 – 10126435BDEFGIHCA126435BDEFGIHCA+5V+24VAR14110C1260.1C1250.1C1247/25SW1HOOK SW+5VDG+24VACNLIUA-12C

Page 65

UX-310DEFO-730DE/NX-530DETEL/LIU PWB parts layout (Top side)6 – 11

Page 66

UX-310DEFO-730DE/NX-530DETEL/LIU PWB parts layout (Bottom side)6 – 12

Page 67

1 – 5UX-310DEFO-730DE/NX-530DERemove the used film from the cartridge.Remove the four green gears from the used film.DO NOT DISCARD THE FOUR GREEN GEA

Page 68

UX-310DEFO-730DE/NX-530DE[3] Power supply PWB circuit6 – 13126435BDEFGIHCA126435BDEFGIHCAC239/400D8SR140D1ERA15-06L143mHR13.3M(1/2W)V1470VF11.6A/250V

Page 69

UX-310DEFO-730DE/NX-530DEPower supply PWB parts layout6 – 14

Page 70

UX-310DEFO-730DE/NX-530DE[4] Operation panel PWB circuit126435BDEFGIHCA126435BDEFGIHCANote: Since the parts of PWB can not be supplied, change it as a

Page 71 - Power supply PWB parts layout

UX-310DEFO-730DE/NX-530DE7 – 1CHAPTER 7. OPERATION FLOWCHART[1] ProtocolNSFDISNSSTCFCEDNSFDISNSSTCFRTCMPSCFRRTCMPSMCFRTCEOPMCFMCFDCNCFRTSICSICSITSIRTC

Page 72

UX-310DEFO-730DE/NX-530DE7 – 2[2] Power on sequence21YESYESCPU initializedMODEM initializedSTOP key ?“WAIT A MOMENT” displaySTARTNOYESSTAND-BY3 sec ?N

Page 73

UX-310DEFO-730DE/NX-530DE8 – 1CHAPTER 8. OTHERS[1] Service tools1. ListExtension board unitNO. PARTS CODE DESCRIPTION Q’TYPRICERANK1 C P W B S 3 0 0 2

Page 74

UX-310DEFO-730DE/NX-530DE8 – 22. Description2-1. Relay board unit1. Remove the TEL/LIU PWB, control PWB and Power Supply PWBfrom this unit, and mount

Page 75 - [1] Service tools

UX-310DEFO-730DE/NX-530DE8 – 33. Shading paperThe white and black basis is applied to remember the shading wave-form. Be sure to perform this operatio

Page 76 - 2-1. Relay board unit

UX-310DEFO-730DE/NX-530DE8 – 4[2] IC signal nameCONTROL PWB UNITIC5: VHiULN2003AN/ (ULN2003ANS)IC7: VHiTC74HCU04F(TC74HCU04F)IC2: VHiW24010S7LE (W2401

Page 77 - 3. Shading paper

UX-310DEFO-730DE/NX-530DE8 – 5IC12: VHiNJM2902M-1 (NJM2902M)IC8: VHiPST596CMT1 (PST596CNR)IC4: VHi27C20012MX (27C020)EP-ROMIC10: VHiMC34119DR2 (MC3411

Page 78 - 1C 2C 3C 4C 5C 6C 7C COM

1 – 6UX-310DEFO-730DE/NX-530DE3. Assembly and connectionsPlug the power lead into a 220-230 V, 50 Hz, earthed (2-prong) ACoutlet.• Caution: The mains

Page 79

UX-310DEFO-730DE/NX-530DE8 – 6IC6: VHiR96CiDFC1M (R96DFXL-CID)SWGAINI0VD1+5VD20VANCNCRAMPIN0VA0VD2D0D1D2D3D4D5D6GP02SWGAINORCVO0VD2RLSDnRXDGP19GP200VD

Page 80

UX-310DEFO-730DE/NX-530DE8 – 7IC9: VHiR96CiDFC1M (FC100M)36A3A4A5VSSA6A7A8A9A10A11VDDA12A13A14A15A16D0D1D2D3VDDD4D5D6D7MIRQNVSSSYSCLKVSSRESETNTSTCLKDE

Page 81

1 – 7UX-310DEFO-730DE/NX-530DEInsert the stack of paper into the tray, print side down.• If paper remains in the tray, take it out and combine it into

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