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Sony UP-D70XR Service Manual
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Sony UP-D70XR Service Manual

Digital color printer
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DIGITAL COLOR PRINTER
UP-D70XR
SERVICE MANUAL
Volume 1 1st Edition

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Summary of Contents for Sony UP-D70XR

  • Page 1 DIGITAL COLOR PRINTER UP-D70XR SERVICE MANUAL Volume 1 1st Edition...
  • Page 2 Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres. Pour toute réparation faire appel à une personne compétente uniquement. UP-D70XR...

  • Page 3: Table Of Contents

    SY-270 Board, MEC-11 Board Circuit Operation Description ....4-1 5. Service Mode 5-1. Service Mode ....................5-1 5-2. Adjust Mode ....................5-9 5-3. FMY Printing .................... 5-11 5-4. Reset of Each Kind Setting Value ............. 5-12 5-5. Note on the Unit Transportation ............... 5-13 UP-D70XR...
  • Page 4 6. Troubleshooting 6-1. Mechanical Section ..................6-1 6-2. Electrical Section ..................6-3 UP-D70XR...

  • Page 5: Manual Structure

    Manual Structure Purpose of this manual This manual is the Service Manual Vol.1 of the Digital Color Printer UP-D70XR. This manual contains the operating instructions, service information, mechanical operation, circuit operation description, service mode and troubleshooting. Related manuals In addition to this Service Manual Vol.1, the following manual is provided.

  • Page 29: Service Information

    Fan bracket Remove axes of head guide (M) assembly from head driving arm (F) (R). Screw (BVTT 3 x 6) 32 core flat type wire Two screws (PSW 3 x 14) Remove the thermal head. Turn the head assembly over. UP-D70XR...
  • Page 30 Density of paper of item (3) should be checked, if necessary, thermal head voltage fine adjustment should be performed. 3. When Replacing Bar Code, Ribbon Code and OHP Sensors After entering ADJUST mode, luminance quantity adjustment for replaced sensor should be performed. UP-D70XR...

  • Page 31: Location Of Main Parts

    2-2. Location of Main Parts Switching regulator SE-503 IF-610 Thermal head MEM-96 FMY-15 SE-507 SY-270 SE-497 SE-504 SE-498 SE-506 SU-51 SU-50 SU-48 SE-505 MEC-11 SE-502 SU-49 Liquid crystal indication panel unit UP-D70XR...

  • Page 32: Disassembly

    2. Removal of the Front Panel Assembly Top cover Four screws (M3) fixing case Two screws (BVTT 3 x 6) Open the ribbon door. Connector Two screws (CN6-22 pin) (BVTT 3 x 20) Front panel assembly Two screws (BVTT 3 x 6) UP-D70XR...
  • Page 33 For the difference between the UC and CE models, refer to Section 9-2. Rear panel Four screws (BVTT 3 x 6) IF-610 board Two screws (BVTT 3 x 6) Eight screws (BVTT 3 x 6) FMY-15 board PS blind plate UP-D70XR...
  • Page 34 Note: Remove the rod stopper with care. Hooks Power load Screw (BVTT 3 x 6) 6. Removal of the Partition Assembly Screw (BVTT 3 x 6) Remove the partition assembly from two hooks as indicated by arrow A. Hooks Two screws (BVTT 3 x 6) UP-D70XR...
  • Page 35 Seven screws (BVTT 3 x 6) Four screws (BVTT 3 x 6) Two screws (BVTT 3 x 6) MEC-11 board Connector (Thermal head) Top plate Corner (T) CN406 15P CN403 6P CN404 8P CN408 3P CN409 3P CN405 11P CN407 5P Seven connectors UP-D70XR...
  • Page 36 10. Removal of the DC Motor Assembly (Motor Bracket (K) Assembly) Motor bracket (K) assembly DC motor assembly Worm assembly Screw (BVTT 3 x 6) Two screws Worm shaft (BVTT 3 x 5) Two screws (BVTT 3 x 6) UP-D70XR...
  • Page 37 Three screws (BVTT 3 x 6) 12. Removal of the Head Drive Shaft Assembly Capstan drive cam, parallel pin,bearing (L) Head drive shaft assembly Tension coil spring Screw (BVTT 3 x 6), code drive assembly Lock washer, worm wheel Bearing (L) UP-D70XR...

  • Page 38: Assembling Method Of Stepping Motor

    If not, repeat Items 2 and 3. 5. Attach the stepping motor by fastening two screws +BVTT 3 x 6 in alphabetical order. Paper delivery roller Hole of motor bracket (P) Capstan pulley Claw Pulley Timing belt Stepping Claw Tension spring motor 2-10 UP-D70XR...

  • Page 39: Mechanical Operation

    (Paper feed lever motor). Following is the timing table. Head drive motor Position Operation Home position Beginning detection of ribbon Paper forward rewind, Printing and paper feed delivery paper Head MIDDLE MIDDLE DOWN Capstan Paper delivery roller ON UP-D70XR...
  • Page 40 ON → Separation roller is pressed to paper feed roller. OFF → Separation roller is separated from paper feed roller. Bar code detection Possible → Detection gear is engaged bar code ring. Impossible → Detection gear is not engaged bar code ring. UP-D70XR...

  • Page 41: Mechanical Section Outline

    Paper feed motor Paper delivery pinch roller Separation roller Paper feed lever motor Paper delivery roller Paper feed lever Fan for head cooling Paper feed roller Paper feed tray Thermal head Pick-up roller Paper Head drive cam Ribbon guide roller UP-D70XR...

  • Page 42: Position And Function For Sensor

    Detection whether ribbon cassette is set or not Head home sensor Interrupter Home detection of head Head position sensor Interrupter Head position detection Paper size sensor Interrupter Discrimination of paper size Load FG sensor Interrupter Rotation detection of paper feed roller UP-D70XR...

  • Page 43: Printing Operation Description

    . Ribbon diameter is calculated from take-up and supply FG sensors count quantities between two ribbon codes before yellow ribbon. . If ribbon is stopped before coming two ribbon codes, it is judged ribbon end. . Ribbon is stopped. UP-D70XR...
  • Page 44 10 mm, and paper feed roller is stopped. . The slacken of the ribbon is taken by ribbon supply motor, paper is transported 10 and a few mm by rotating little paper delivery roller, bend of paper is corrected. . Pinch roller is pressed to capstan. UP-D70XR...
  • Page 45 . After capstan is rotated 1mm without loading, yellow color printing is performed. At that time, until paper is separated from separation roller, paper feed roller is rotated with printing speed. . After printing, paper feed roller is rotated 0.5 mm without loading. UP-D70XR...
  • Page 46 . In case OHP, paper is returned to the printing position by rotating capstan reversely, ribbon is sent to next ribbon code. . After that, ribbon is sent from ribbon code to true print position. UP-D70XR...
  • Page 47 14. Cyan printing completion, and the ribbon sticking and peeling off . Same as Fig (7). After cyan printing, while ribbon is moved as it is, paper is more sent about 8 mm, ribbon and paper after printing are peeled off. UP-D70XR...
  • Page 48 . Ribbon is rotated to beginning of next yellow. . Head and paper feed lever are moved to home position, ribbon cartridge and lock of paper feed tray is released. The unit becomes on standby mode. 17. All operations are completed. 3-10 UP-D70XR...

  • Page 49: Timing For Bar Code Detection

    Operation of bar code detection 1. Paper feed lever is moved to printing position. 2. Paper feed roller is rotated reversely, bar code ring is rotated by engaging bar code detection gear. 3. Bar code sensor detects the bar code. 3-11 UP-D70XR...

  • Page 51: Circuit Operation Description

    . Thermal head control section gamma correction head voltage control data transmission from memory picture quality correction (PQC IC) head data transmission MEC-11 board is composed by drive IC of each motor, sensor detection circuit, sensor LED control circuit and EEPROM. UP-D70XR...
  • Page 52 When SY-270 board is rising, nRESET and nSTNBY are set to L and sent them to each circuit board CPU in order to stand by hardware. The program is sent to SRAM of each circuit board. Following figure is chart for sending from SY-270 board to IF-610 board (SEL=4). UP-D70XR...
  • Page 53 F740H IC113 (color switching of GRAY SRAM) F750H IC106 (sensor) F780H through FF7FH Reserve F780H through FF7FH 2kB SRAM FF80H through FFFFH I/O port F400H through F5FFH and F600H through F6FFH are switched by control line S from CPU. UP-D70XR...
  • Page 54 2) SY-270 board sends 1byte data. 3) Child board rises RTS. CTS is risen by beating clock of IC307 (D,FF) on SY-270 board. 4) SY-270 board ensures CTS was risen, and clears CTS again to perform rotation again. UP-D70XR...
  • Page 55 MENU RIGHT KEY_DAT1 LEFT KEY_DAT2 PRINT KEY_DAT3 STOP DOWN e) LCD control Control wire of LCD module is eleven of D0-7, R, R-nW, nE. Data wire of D0-7 is connected to data bus via mutual toward buffer of IC107. UP-D70XR...
  • Page 56 And when yellow printing, rotation of paper feed roller is controlled by PWM driving. (CN4-6, 7) Drive IC is IC106 (MEC-11 board). CN4-6pin CN4-7pin Feeding direction Reverse direction BRAKE OTHERS UP-D70XR...
  • Page 57 OHP sheet or ordinary paper. This is composed by photo interrupter and shutter. Level : When passing through the paper, sensor indicates H. Check method : Self diagnosis UP-D70XR...
  • Page 58 : This sensor detects whether there is ink ribbon cassette or not. This is also mechanism sensor that is composed by photo interrupter and shutter. Level : When depressing the sensor, indication is H. Check method : Self diagnosis UP-D70XR...
  • Page 59 (It can not be obtained by self diagnosis.) If ribbon error is indicated, make sure the threshold level and, paper feed lever should be moved to printing position, load motor should be rotated reversely, make sure the sensor output. D/A converter (IC110) A/D port (CPU IC101) UP-D70XR...
  • Page 60 Check method : Measure the voltage of thermistor. v) Room thermistor (CN4-17) Function : This thermistor measures the temperature at the inside of the unit. : Approximately 2.5 V at the normal temperature (25 dC) Level Check method : Measure the voltage of thermistor. 4-10 UP-D70XR...
  • Page 61 PWM converted data to the head with 1 line delayed. Output data of IC208 : CN7-1 to 8 Output data of IC209 : CN7-9 to 16 Output data of IC210 : CN7-17 to 20 Furthermore, IC208 outputs HED_CLK (CN7-22) and HED_LATCH (CN7-24) to the head. 4-11 UP-D70XR...
  • Page 62 Head control section timing chart nHED_ACTV0 BUS→IC204 PRNT_PLS0 CPU→IC204 nDREQ IC307→BUS nDACK BUS→IC307 DCK0 BUS→IC204 MDB0-7 BUS→IC204 nHED_ACTV1 IC204→IC208-210 PRNT_PLS1 IC204→IC208-210 nDREQ1 IC204→IC208-210 nDACK1 IC204→IC208-210 DCK0 IC204→IC208-210 PD0-7 IC204→IC208-210 HED_CLK IC208→HEAD HD1-20 IC208-210→HEAD nHED_LATCH IC208→HEAD nSTRB IC211→HEAD 4-12 UP-D70XR...
  • Page 63 Input of barcode sensor OHP_SENS Input of OHP sensor HED_THERM Thermistor value of thermal head ROOM_THERM Thermistor value of room nCTS_LATCH nCTS nDREQ Print data request AVcc Power supply of A/D conversion Address territory switch PRNT_PLS0 Print pulse 4-13 UP-D70XR...
  • Page 64 Data Data Data Data Data Data Data Control line of EEPROM Control line of EEPROM Control line of EEPROM Control line of EEPROM Control line of external A/D converter Control line of external A/D converter Printing data clock 4-14 UP-D70XR...
  • Page 65 Daughter board select signal SEL2 Daughter board select signal nC_RESET Daughter board CPU reset nSTNBY Daughter board CPU stand-by nSTRB Daughter board clock for program transmission nCTS_CLR nCTS_LATCH Clear Power supply Data Data Data Data Data Data Data 4-15 UP-D70XR...
  • Page 66 Function Tip select Address Address nPQC_RESET PQC IC reset ALRM_LED Alarm LED FAN_MTR Fan motor SPLY_MTR0 Supply motor HED_MTR0 Head motor HED_MTR1 Head motor TKUP_MTR0 Take-up motor SPLY_MTR1 Supply motor HED_HOM_SENS Head home sensor HED_POS_SENS Head position sensor 4-16 UP-D70XR...
  • Page 67 RESET Reset (High active) Write signal ARM_MTR1 Paper feed lever motor ARM_MTR0 Paper feed lever motor LOAD_MTR1 Paper feed motor LOAD_MTR0 Paper feed motor CAP_MTR_A Capstan motor CAP_MTR_B Capstan motor CAP_MTR_nA Capstan motor CAP_MTR_nB Capstan motor Read signal 4-17 UP-D70XR...
  • Page 68 Cause : It was judged that ribbon is stopped by both FG sensors during beginning detection of ribbon. Symptom : 1. Ribbon is ended. 2. Ribbon is jammed. 3. Take-up ribbon motor does not operate. 4. Sensor defective. 4-18 UP-D70XR...
  • Page 69 3. Head harness defective g) HEAD CABLE NOT CONNECTED (This is not described in users manual.) Detection sensor : Head thermistor Cause : Head temperature can not be measured. Symptom : 1. Head thermistor defective 2. Head harness defective 4-19 UP-D70XR...
  • Page 70 2. Sensor defective. Or mechanical shutter defective. MECHA TROUBLE Detection sensor : All of sensors Cause/Symptom : The unit does not operate correctly by motor or sensor defective. Countermeasure method : Survey the any sensor defective by using error reset menu. 4-20 UP-D70XR...

  • Page 71: Service Mode

    . COLOR ADJUST (Adjustment of R, G, B, DARK, LIGHT, SHARPNESS, GAMMA or selection of lamination pattern) This is as same as usual menu content. . GRAY ADJUST (Adjustment of gray balance) This is as same as usual menu content. UP-D70XR...
  • Page 72 When depressing [→] key, abnormal motor or sensor name is indicated. HEAD MOTOR [→] When repair is completed, next indication is appeared by depressing [→] key. And error condition is recovered by depressing [←] key. CLEAR : PRESS [←] UP-D70XR...
  • Page 73 Check for discrepancy less than 1 dot width (150 dpi) SKEW UP 150 SQUE UP Check for skew (150 dpi) SKEW DN 150 SQUE DOWN Check for skew (150 dpi) WINDOW 150 WINDOW Check for color mis-matching (150 dpi) UP-D70XR...
  • Page 74 Errors of SY-270 board, MEC-11 board, various motors and sensors are checked. 2. IF CHECKING Error of IF-610 board is checked. 3. FMY CHECKING Error of FMY-15 board is checked. Concrete portions and contents of each error are as follows. UP-D70XR...
  • Page 75 Head Thermistor Sensor and Head Harness Abnormal. SENSOR ERROR ROOM THERMISTOR Room Thermistor Sensor Abnormal. SENSOR ERROR GRAY ERROR GRAY SRAM (IC203) abnormal. GAMMA ERROR GAMMA abnormal of PQC (IC204). VDC ERROR VDC (IC211) Abnormal. PQC ERROR PQC (IC204) Abnormal. UP-D70XR...
  • Page 76 IC104 [A9 24] - IC102 [QB 13] 1011-101A, 101B IC104 [A10 21] - IC102 [QC 12] 1011-101B, 101C IC104 [A11 23] - IC102 [QD 11] 1011-101C, 101D IC104 [A12 2] - IC103 [QA 14] 1011-101D IC100, 101, 102, 103 [CLK 2] -, [CLR 1] - UP-D70XR...
  • Page 77 IC402 [8 to 13] -, IC403 [1 to 6] -, IC306 [1 to 3] -, IC303 [1 to 3] -, IC300 [FTCI57, FTOA58, P62 59, P63 60] - 1037 IC402 [8 to 13] -, IC403 [1 to 6] -, IC306 [1 to 3] -, IC300 [FTCI57, FTOA58, P62 59] - UP-D70XR...
  • Page 78 Poor condition of data bus MAIN0 to 7 between IC102 and IC104. Or poor condition of data bus D0 to 7 between IC104 and IC105. Or poor condition of IC102 or IC104 or IC105 or IC200. 2006 Poor condition of D-RAM (IC201 to IC205, IC211 to IC215, IC221 to IC225 on MEM-96 board). UP-D70XR...

  • Page 79: Adjust Mode

    READY While ready condition of service mode (above indication), it is entered in ADJUST mode by depressing [←] and [→] keys simultaneously. In ADJUST MODE, usual operations are possible. ADJUST MODE is released by turning off the power switch. UP-D70XR...
  • Page 80 . RIBBON D/A (Ribbon code sensor luminance quantity adjustment) . OHP D/A (OHP sensor luminance quantity adjustment) Bar code, ribbon code and OHP sensors are adjusted to the most LED luminance quantity using D/A converter. When replacing each sensor or EEPROM, the adjustments should be performed. 5-10 UP-D70XR...

  • Page 81: Fmy Printing

    PRINT key. It is different from test pattern in service mode, print is performed through FMY-15 board. But, adjustment of COLOR ADJUST is not reflected. Be careful, ribbon remaining quantity is changed by this printing. 5-11 UP-D70XR...

  • Page 82: Reset Of Each Kind Setting Value

    How to Enter ..Total printing quantity is indicated from TOTAL PRINT item in service mode. TOTAL = 10057 After that, [ ↑ ], [ ↓ ] and [PRINT QTY] keys should be depressed simultaneously. 5-12 UP-D70XR...

  • Page 83: Note On The Unit Transportation

    1. A ribbon cassette and a paper feed tray should be removed from the unit. 2. While STOP key is depressed, head position should be set at position 1 by depressing [←] and [→] keys simultaneously. 3. Power switch should be turned off. 5-13 UP-D70XR...
  • Page 85 5 : Edge sensor defective. 5 : Replace the edge sensor. 6 : Paper is caught up to harness. 6 : Dress the harness correctly. When feeding the paper, 1 : Paper curls. 1 : Replace the paper. paper is bent. UP-D70XR...
  • Page 86 7 : Clean the capstan. 8 : Ribbon defective. 8 : Replace the ribbon. Frill in print. 1 : Ribbon tension setting is not correctly. 1 : The tension should be correctly. 2 : Ribbon defective. 2 : Replace the ribbon. UP-D70XR...
  • Page 87 When turning on power switch and establishing modes. (1) After power switch is turned ON, the indication is not appeared in the liquid crystal. (2) Liquid crystal indication “DIGITAL COLOR PRINTER UP-D70XR” are not changed. b) When connecting with computer.
  • Page 88 SY-270 to Power Supply is Check peripheral of Check X101 on disconnected, is 1 through 3 IC101 on SY-270 Board. SY-270 Board. of harness 5 V? (Check CPU.) Check short of 5 V Check system in each board. Power Supply. UP-D70XR...
  • Page 89 DIGITAL COLOR b) Liquid crystal indication is not changed. PRINTER UP-D70XR Option board is surely inserted again. Does unit recover ? When pulling only IF-610 Board out, does unit recover? Check BUS connector and ICs of 300 through on IF-610 Board.
  • Page 90 Check S300, peripheral of IC301 and peripheral of IC400 through on IF-610 board. d) Poor print only from PC (Test pattern print is normal.) IC400 $[ through %] Check on IF-610 Board. IC105 1 through 9, !. IC206 1 through 9, !. IC401 IC402 1 through 6 UP-D70XR...
  • Page 91 FMY-15 Board, is test pattern Check CN201 A-!\ printing normal? on FMY-15 Board. Check CN101 !=, ![, Check head control block on !\ on IF-610 Board. SY-270 Board refferring to timing chart of SY-270 and MEC-11 Boards operation description. UP-D70XR...
  • Page 92 Is take-up motor normal? (There is no abnormal sound or uneveness rotation or slow rotation.) Replace take-up motor. Is CN403 1, 2 on MEC-11 Board more than 20 V? Check drive voltage of capstan motor. Check Power Supply. Mechanism failure. UP-D70XR...
  • Page 93 != on SY-270 Board normal? Check peripheral of IC209 on SY-270 Board. Is CN7 1 through 4 on SY-270 Board normal? Check peripheral of IC208 on SY-270 Board. Check peripheral harness between head and SY-270 Board, or head defective. UP-D70XR...
  • Page 95 20 V AC range are suitable. (See Fig. A) To Exposed Metal Parts on Set 0.15 µ F 1.5 k Z voltmeter (5.25V) Earth Ground Fig A. Using an AC voltmeter to check AC leakage. UP-D70XR...
  • Page 96 Printed in Japan Sony Corporation UP-D70XR (UC, CE) E 2001. 4 22 Communication System Solutions Network Company 9-955-293-11 ©2001...

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