Page 1
Thank You For Purchasing This DVD Collection! If You Did NOT Purchase This Document As Part Of A DVD Collection From RushAZ85705 on E-Bay, This Document Has Been Passed Fraudulently! Please Alert RushTalion@Cox.Net Thank You Again!
UX-460U SERVICE MANUAL No. 00ZUX460U/SME FACSIMILE UX-300 UX-460 MODEL This service manual UX-460U is to appear only on the place where it is changed from UX-300U/FO-760U, and refer to a service manual UX-300U/FO-760U (00ZUX300U/SME) except for it. CONTENTS CHAPTER 1. GENERAL DESCRIPTION CHAPTER 5.
Page 3
UX-460U 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.
(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.
UX-460U [2] Operation panel 6 7 8 TEL FAX ANSWERING DIGITAL SYSTEM SPEED REPEAT REC/MEMO PLAY/SKIP RECEPTION VOLUME DIAL MODE DOWN RESOLUTION FUNCTION REDIAL DELETE HOLD/ PQRS WXYZ COPY/HELP SEARCH STOP 05/POLL SPEAKER START/MEMORY 17 18 11. Number keys 1. SPEED DIAL key Use these keys to dial numbers, and enter numbers and Press this key to dial a 2-digit Speed Dial number.
UX-460U (1) FU100 (ICP-S07) is installed in order to protect IC’s from an over- CHAPTER 2. ADJUSTMENTS current generated in the motor drive circuit. If FU100 is open, replace it with a new one. [1] Adjustments 3. Settings (1) Dial mode selector General DIAL mode (Soft Switch No.
UX-460U [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. FKQ0 After 2 sec: DIAG MODE FKQ0 Then press the START key.
Page 8
UX-460U 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 Used to change the soft switch settings.
UX-460U 3. 12. Entry data receive 3. 13. Flash memory check In this mode, the registered data sent from the other machine is receiv- Data is written into and read from the flash memory to check the data ed and the received data is registered in the machine. When this mode conformity.
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...
UX-460U 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 Busy tone detect continuation sound detect during OGM Busy tone detect continuation sound detect (during ICM: for internal A.M.)
UX-460U • 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.
When set to "0", if the other fax is Sharp model, fax transmit the document Set to "0". by H2 mode. When set to "1", even if the other fax is Sharp model, fax SW-B6 No. 1 ~ No. 5 DTMF signal transmission level (High) transmit the document by MR mode.
Page 19
UX-460U SW-D1 No. 1 ~ No. 4 Number of rings for auto receive 2S ring When the machine is set in the auto receive mode, the number of rings before answering can be selected. It may be set from one to four rings 4S ring STANDARD using a binary number.
UX-460U SW-F1 No. 1, No. 2 DTMF detect time SW-H1 No. 3 Reserved Used to set detect time of DTMF (Dual Tone Multi Frequency) used in Set to "0". remote reception (5 SW-H1 No. 4 Busy tone continuous sound detect time The longer the detect time is, the less the error detection is caused by Set detecting time busy tone for 5 seconds or as is PTT.
UX-460U SW-I2 No. 6, No. 7 CPC detection time SW-I6 No. 5 ~ No. 8 AGC gain adaptation threshold (Mic) Used to set the CPC (Calling Party Control) signal detect time. The AGC adjusts the amount of gain applied to the incoming message only when the average energy exceeds the AGC Gain Adaptation SW-I2 No.
UX-460U SW-J3 No. 2 ~ No. 4 Communication result printout (Transaction report) Every communication, the result can be output. As usual, it is set to print the timer sending communication error alone. If No. 2: 0 No. 3: 1 No. 4: 0 are set, printing is always on (printed even if it is normally ended).
UX-460U [3] Troubleshooting Refer to the following actions to troubleshoot any of the problems men- • Apply line equalization SOFT SWITCH A5-1, 2. tioned May be used in case [1] [2] [3] [4]. in 1-4. • Slow down the transmission speed SOFT SWITCH A2-1, 2, 3, [1] A communication error occurs.
UX-460U [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...
[2] Wiring diagram HANDSET CAM SW TX/RX MOTOR MJTEL TEL LINE MJ1/2 EXTERNAL LINE CNMT CNCSW THERMAL HEAD TEL/LIU PWB UNIT CNTH CNLIUA CNLIU CONTACT IMAGE SENSOR CONTROL PWB UNIT CNCIS CNPW LCD UNIT CNPN CNSP POWER SUPPLY CNLCD PWB UNIT CNPN OPERATION AC CORD...
UX-460U 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 (FC100M). If the 1.
UX-460U 3) 27C020 (IC4): pin-32 DIP (ROM) [2] Circuit description of control PWB EPROM of 2Mbit equipped with software for the main CPU. 1. General description 4) W24010S-70LE (IC1): pin-32 SOP (SRAM) Line memory for the main CPU system RAM area and coding/decoding Fig.
UX-460U FC100M (IC8) 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.
UX-460U (2) Panel control block The following controls are performed by the FC100M. • 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 KEYPAD,...
UX-460U 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.
UX-460U [Signals for status recognition according to input signals] Signal Name Function H:The handset is in the on-hook state. L: The handset is in the off-hook state. Incoming call (CI) detection signal H:The handset or external telephone is in the on-hook state.
UX-460U [4] Circuit description of power supply PWB 1. Block diagram 2.5A/125V Noise Rectifying Filter AC IN Smoothing Switching Circuit Regulator Circuit Circuit Circuit (RCC system) +24V FUSE 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, R5 and R6.
UX-460U CHAPTER 8. OTHERS [3] 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 (PGiDM2535XHSC) which shows in the drawing. Remove A4 guide when you use the record paper of the letter size. RP hopper PGiDM2535XHSC 2) Set soft switch SW-L2 No.1 and the initialization of SW-L2 No.2 as follows.
Page 54
UX-460U PARTS GUIDE UX-300 UX-460 MODEL CONTENTS Packing material & Accessories Cabinet, etc. Control PWB unit Top cover and sub frame TEL-Liu PWB unit Upper cabinet Power supply PWB unit Document guide upper Index Drive unit Because parts marked with "...
UX-460U [2] Top cover and sub frame PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [2] Top cover and sub frame GCOVA2403XHSA Top cover JKNBP2091XHZZ Release knob MSPRC2832XHZZ Hopper spring NGERP2318XHZZ Pinion gear PGIDM2533XHSA Hopper guide,left PGIDM2534XHSA Hopper guide,right MSPRD3065XHFJ PO pinch roller spring NROLP2332XHZZ PO pinch roller...
UX-460U [4] Document guide upper PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [4] Document guide upper LPLTG2911XHZZ Separator rubber LPLTP2908XHZZ Separator plate MSPRC3071XHFJ Pinch roller spring MSPRP3079XHFJ Paper feed spring MSPRT2951XHZZ Separate spring NBRGP2141XHZZ Transfer bearing NGERH2445XHZZ Back roller gear NROLP2334XHZA Pinch roller NROLP2406XHZZ...
UX-460U [5] Drive unit PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [5] Drive unit CGERH2459XH01 Slip gear ass’y CLEVP2298XH01 Planet gear lever A ass’y CLEVP2299XH01 Planet gear lever B ass’y CLEVP2300XH01 Planet gear lever C ass’y CLEVP2303XH01 Planet gear lever D ass’y LFRM-2200XHZZ Drive unit frame LPLTM2994XHFW...
UX-460U [6] Packing material & Accessories TAPE TAPE TAPE AC CORD TAPE PRICE PART DESCRIPTION PARTS CODE RANK MARK RANK [6] Packing material & Accessories SPAKC096BXHZZ Packing case TLABM245AXHZZ Box label TINSE4007XHZZ Operation manual TLABH4751XHZZ Rapid key labels CPLTP3002XHB1 Imaging film cartridge and label ass’y TLABH4752XHZZ Film set label LPLTP3003XHSA...
UX-460U 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 MSPRP3054XHFJ 1-24 QCNW-4971XHZZ 1-50 CCNW-4938XH01 MSPRP3055XHFJ 1-25 QJAKZ2069SCBB 8-30 CGERH2444XHY1 1-10 MSPRP3079XHFJ QJAKZ2070SC0D 8-31 CGERH2459XH01 MSPRT2951XHZZ...
UX-460U PRICE PART PRICE PART PRICE PART PARTS CODE PARTS CODE PARTS CODE MARK MARK MARK RANK RANK RANK RANK RANK RANK VCEAGA1HW107M VCKYTV1HB103K 7-55 VRS-TS2AD000J 7-137 ″ ″ VCEAGA1HW225M 7-84 7-139 ″ VCEAGA1HW226M VCKYTV1HB222K 7-12 7-160 ″ ″ ″ 8-17 7-17 7-161...