Panasonic KV-S1025C SERIES Service Manual
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Panasonic KV-S1025C SERIES Service Manual

High speed color scanner
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High Speed Color Scanner
KV-S1025CSERIES
KV-S1020CSERIES
© 2006 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
Order Number KM70603158CE
Category Number H19

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Summary of Contents for Panasonic KV-S1025C SERIES

  • Page 1 Order Number KM70603158CE Category Number H19 High Speed Color Scanner KV-S1025CSERIES KV-S1020CSERIES © 2006 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribu- tion is a violation of law.

  • Page 2: Table Of Contents

    1.2. For Service Technicians ----------------------------------3 13.6. CCD Board (F) ------------------------------------------ 108 1.3. About Lead Free Solder (PbF: Pb free) --------------3 13.7. CCD Board (B) (KV-S1025C Series Only) ------- 108 14 Parts Location and Mechanical Parts List ------------ 109 1.4. About RoHS -------------------------------------------------4 2 SPECIFICATIONS -------------------------------------------------5 14.1.

  • Page 3: General Precautions

    1 GENERAL PRECAUTIONS 1.1. Safety Precautions 1. Before servicing, unplug the power cord to prevent electrical shock hazard. 2. When replacing parts, use only manufacture’s recommended components for safety. 3. Check the condition of power cord. Replace if wear or damage is evident. 4.

  • Page 4: About Rohs

    1.4. About RoHS This product is fully compliant with the national laws transposed from the EU Directive on the restriction of the use of certain hazard- ous substances (RoHS) in electrical and electronic equipment, effective 1st July 2006 in the EU countries. In order for the product to comply with the RoHS Directive, the six particular substances (lead, mercury, cadmium, hexavalent chro- mium, polybrominated biphenyls, and polybrominated diphenyl ethers) have been either totally eliminated or limited to the concen- tration level below maximum allowed.

  • Page 5: Specifications

    2 SPECIFICATIONS 2.1. KV-S1025C Series Item Model No. KV-S1025C Series Scanning Scanning face Duplex Scanning method CCD for Front and Back sides Background: Black Scanning width 218 mm (8.58 in.) Black & White: 25 ppm / 50 ipm (A4, 200 dpi)
  • Page 6 Note: : KV-S1025C Series KV-S1025C: for USA KV-S1025C-G: for German KV-S1025C-U: for UK KV-S1025C-R: for Russia KV-S1025C-K: for Korea KV-S1025C-A: for Australlia KV-S1025C-CN: for China KV-S1025C-T: for Taiwan SERIAL No. shown on the name plate on each scanner will distinguish the destinations for each area as follows.

  • Page 7: Kv-S1020C Series

    2.2. KV-S1020C Series Item Model No. KV-S1020C Series Scanning Scanning face Simplex Scanning method CCD only for Front side Background: Black Scanning width 218 mm (8.58 in.) Black & White: 25 ppm (A4, 200 dpi) Scanning speed Color: 25 ppm (A4, 200 dpi) Resolution Main scanning direction: 100 to 600 dpi (1 dpi step) Sub scanning direction: 100 to 600 dpi (1 dpi step)
  • Page 8 Note: : KV-S1020C Series KV-S1020C: for USA KV-S1020C-G: for German KV-S1020C-U: for UK KV-S1020C-R: for Russia KV-S1020C-K: for Korea KV-S1020C-A: for Australlia KV-S1020C-CN: for China KV-S1020C-T: for Taiwan SERIAL No. shown on the name plate on each scanner will distinguish the destinations for each area as follows. 1.

  • Page 9: Component Identificaton

    3 COMPONENT IDENTIFICATON Scanner status Scanner Status Remarks Green Ready Blink (Slow) Sleep Blink (Slow) Warning For cleaning or replacing roller Blink (Slow) Blink (Slow) Warning in Sleep For cleaning or replacing roller Error Blink (Fast) Warming Up...

  • Page 11: Installation

    4 INSTALLATION 4.1. Minimum Space Requirements Be sure to maintain the recommended space requirements for proper ventilation. Fig. 4.1.1 Dimensions for proper ventilation...

  • Page 12: Installing Feed Tray And Mixed Batch Card Guide

    4.2. Installing Feed Tray and Mixed Batch Card Guide Note: Depending on convenience (example: narrower space for installing) of each end-user, the Stand can be released from the scanner by removing the 2 screws. 4.2.1. Installing Feed Tray (1) Take out the Feed Tray from the accessory carton box, and attach the tray to the scanner in the direction of the arrows.
  • Page 13 4.2.2. Setting Exit Tray (1) Open the Exit Tray forward. (2) And also open the Exit Tray Extension.
  • Page 14 4.2.3. Installing Mixed Batch Card Guide (useful for scanning mixed document / card) (1) Attach the Mixed Batch Card Guide by inserting its tips into the holes near the Door Open Button. Note: Storing the Mixed Batch Card Guide When not using the guide, be sure to store it on the rear of the Feed Tray.

  • Page 15: Connecting The Scanner To A Personal Computer

    4.3. Connecting the Scanner to a Personal Computer Note: Power Cord shown on the above Figure is for AC100-120 V. Caution: 1. Be sure to use the AC Adaptor and Power Cord supplied with the scanner unit. 2. Use only the USB Cable enclosed in the scanner unit.

  • Page 16: System Requirements

    4.4. System Requirements The following system environment is required to use the scanner. Computer IBM PC/AT or compatible machine with a CD-ROM drive Pentium® 3, 1 GHz or higher Interface USB 2.0 Windows ® 2000 Windows ® XP Memory 256 MB or more At least 200 MB free space (except for data file) Note 1: 1.

  • Page 17: Sectional Views

    5 SECTIONAL VIEWS 5.1. Optical Unit (B) Optical Unit (F) Conveyor Motor 5.2. Rollers and Sensors Double-feed Prevention Roller Door Detector Paper Sensor Free Rollers Paper Feed Roller Exit Roller Starting Sensor Conveyor Roller...

  • Page 18: Boards

    5.3. Boards PAPER SENSOR Board DOOR DETECTION Board PANEL Board STARTING SENSOR Board CONTROL Board...

  • Page 19: Mechanical Function

    6 MECHANICAL FUNCTION 6.1. Paper Feed Mechanism Fig. 6.1 1. When the document is set on the Feed Tray, and its presence is detected by the Paper Sensor, the scanning command from PC will allow the Conveyor Motor to be driven, which will rotate the Paper Feed Roller, Conveyor Roller, and Exit Roller in the direction of the arrows.

  • Page 20: Sensor Mechanism

    6.2. Sensor Mechanism 6.2.1. Paper Sensor The Paper Sensor turns ON, when the document is properly placed on the Feed Tray, pushing the arm up away from the sensor. 6.2.2. Starting Sensor The Starting Sensor turns ON when the document is fed to the scanning-start position, pushing the arm down away from the sensor.

  • Page 21: Maintenance

    Ref. No. 34 in Sec. 14.1 Scanning Glass (B) Ref. No. 111 in Sec. 14.1 : KV-S1025C Series Only Note 1: The above roller maintenance values are registered in the maintenance counter (Refer to Section 9), and the PC will inform users the cleaning or replacement timing if the utility software in this scanner has been already installed.

  • Page 22: Cleaning

    7.2. Cleaning 7.2.1. Preparation Before cleaning, the following procedures are required. (1) Turn off the scanner by turning the Power Switch off and unplugging the AC Adaptor from the scanner. (2) Remove the Feed Tray. (3) Push the Door Open Button to open the ADF Door. Note: If the ADF Door does not open even with the Door Open Button pushed repeatedly, there...
  • Page 23 Scanning Glass (F) → See Note Scanning Glass (B) 2. Cleaning position : KV-S1025C Series Only → See Fig. 7.2.2-2. Note: Action Code shows cleaning method as follows. C: Clean the dirt off around each surface with KV-SS03 Option (Roller Cleaning Paper).
  • Page 24 Caution: The Scanning Glasses ((F) & (B)) and their surroundings may be hot. Be sure to allow the inside of the scanner to cool down before performing any maintenance or coming in contact with the inside of the unit. (Fig. 7.2.2-2) Cleaning Position C: Clean the dirt off around each surface with KV-SS03 Option (Roller Cleaning Paper).
  • Page 25 7.2.3. After Cleaning (1) Close the ADF Door slowly until it clicks into place. (2) Install the Feed Tray. (See 4.2.1.) (3) Turn on the scanner by plugging the AC Adaptor to the scanner and turning the Power Switch on. (4) After cleaning the Paper Feed Roller and Double-feed Prevention Roller, execute “Clear Counter “for cleaning roller with Service Utility.

  • Page 26: Replacing Limited Life Parts

    7.3. Replacing Limited Life Parts 7.3.1. Paper Feed Roller (1) Turn off the scanner by turning the Power Switch off and unplugging the AC Adaptor from the scanner. (See 7.2.1.) (2) Remove the Feed Tray. (See 7.2.1.) (3) Push the Door Open Button to open the ADF Door. (See 7.2.1.) (4) After opening the Paper Feed Roller Cover, remove the Paper Feed Roller.
  • Page 27 7.3.2. Double-feed Prevention Roller (1) Turn off the scanner by turning the Power Switch off and unplugging the AC Adaptor from the scanner. (See 7.2.1.) (2) Remove the Feed Tray. (See 7.2.1.) (3) Push the Door Open Button to open the ADF Door. (See 7.2.1.) (4) Open the Double-feed Prevention Roller Cover in the direction of the arrow, holding the Double-feed Prevention...

  • Page 29: Disassembly Instructions

    8 DISASSEMBLY INSTRUCTIONS 8.1. Disassembly Flowchart The flowchart indicates disassembly sequence of the Exterior item, Mechanical parts’ item, Unit Components’ item, and Circuit Board assemblies’ item. When reassembling, perform the steps in the reverse order unless otherwise instructed in the Reassembling Notes.
  • Page 30 Note: 1. Procedures designated with an “* “ mark, are only applicable to KV-S1025C Series. 2. Before disassembling any of the above parts except for 8.2.7 and 8.2.8, perform the following steps. (1) Unplug AC Adaptor from the scanner. (See 7.2.1.) (2) Remove the Feed Tray and Stand.

  • Page 31: Exterior

    8.2. Exterior 8.2.1. Side Cover (R) (1) Push "Door Open Button" to open the ADF Door. (2) Remove the screw. (3) Remove the Side Cover (R) by sliding the cover backward in the direction of the arrow (1), and away from the scanner in the direction of the arrow (2).

  • Page 32: Front Cover

    8.2.3. Bottom Cover (1) Remove the screw and the screw with spacer on the Rear Cover. (2) Remove the 4 screws on the Bottom Cover. (3) Pull out the Bottom Cover in the direction of the arrow. 8.2.4. Front Cover (1) Remove the Side Cover (R).
  • Page 33 (5) Remove the screw from the right. (6) Remove the screw from the left. (7) Open the ADF Door. (8) Remove the Front Cover in the direction of the arrows (2), while holding up the cover in the direction of the arrows (1).

  • Page 34: Rear Cover

    8.2.5. Rear Cover (1) Remove the Side Cover (R). (See 8.2.1.) (2) Remove the Side Cover (L). (See 8.2.2.) (3) Remove the screw and the screw with spacer. (4) While slightly lifting the Rear Cover in the direction of the arrow (1) (paying attention to the contact to the side of Power Switch), slide the cover out in the direction of the arrow (2).
  • Page 35 (4) Pull and remove the Top Cover while releasing the 3 claws. (5) Disconnect the connector to the PANEL Board to release the Top Cover from the scanner.
  • Page 36 8.2.7. Scanning Glass (F) Caution The Scanning Glass (F) and its surroundings may be hot. Be sure to allow the inside of the scanner to cool down before performing any maintenance or coming in contact with the inside of the unit. (1) Slide the Scanning Glass (F) in the direction of the arrow (1), while pushing both ends of the glass, to unlock the glass from the scanner.
  • Page 37 Reassembling Note: (1) Align the Scanning Glass (F) to the left-end of the chassis frame until the glass goes in the direction of the arrow (1), seen from the front. (2) While facing the glass in the direction of the arrow (2) to determine the glass default position, insert the 4 notches to the frame of the chassis in the direction of the arrow (3).
  • Page 38 8.2.8. Scanning Glass (B) Caution: The Scanning Glass (B) and its surroundings may be hot. Be sure to allow the inside of the scanner to cool down before performing any maintenance or coming in contact with the inside of the unit. (1) Slide the Scanning Glass (B) in the direction of the arrow (1), while pushing both ends of the glass, to unlock the glass from the Conveyor.
  • Page 39 Reassembling Note: (1) While facing the glass in the direction of the arrow (2) to determine the glass default position, insert the 4 notches to the frame in the direction of the arrow (3). (2) Slide the Scanning Glass (B) in the direction of the arrow (4), while pushing both ends of the glass, to lock the glass.

  • Page 40: Mechanical Block

    8.3. Mechanical Block 8.3.1. Conveyor Motor (1) Remove the Rear Cover. (See 8.2.5.) (2) Remove the CONTROL Board. (See 8.4.4.) (3) Release the connector cables from the clamps inside and outside of the Base Plate. (4) Remove the 5 screws and the screw with the FG cable. (5) Remove the Base Plate, paying attention to the contact between the cables and the plate edge.
  • Page 41 (8) Remove the screw (c) and the screw (d). And pull out the Conveyor Motor.
  • Page 42 Reassembling Note: Tension-plate Assembly (1) Attach the Side-plate Assembly through the guides of the chassis that determine the assembly position. And fasten the 2 screws (b). (2) With one side of the spring hung to the Tension-plate Assembly, hang the other side of the spring to the hole of the Side-plate Assembly.
  • Page 43 (4) Fasten the screw (a), tightly. And loosen the screw by half-rotation. (5) Confirm the Tension-plate Assembly is slid by the spring in the direction of the arrow. (6) Confirm the conveying function by rotating the Conveyor Roller by a few rotations. (7) Fasten the screw (a), while pushing the Tension-plate Assembly.
  • Page 44 8.3.2. Conveyor Roller (1) Remove the Side Cover (R). (See 8.2.1.) (2) Remove the Side Cover (L). (See 8.2.2.) (3) Remove the Bottom Cover. (See 8.2.3.) (4) Remove the screw (a) and the Tension-plate Assembly with the spring. And remove the 2 screws (b) and the Side-plate Assembly.
  • Page 45 (7) Slide and remove the bearing from the Conveyor Roller in the direction of the arrow. (8) After opening the Paper Feed Roller Cover, remove the cover while slightly bending it. And remove the Paper Feed Roller. (9) Remove the Arm Guide.
  • Page 46 (10) Unlock the Conveyor Roller by turning the hook of the Conveyor Roller Bearing in the direction of the arrow (1), while pushing the tip of the hook in the direction of the arrow (0). (11) Slide the Conveyor Roller with the Conveyor Roller Bearing in the direction of the arrow (2), and remove it from the notch in the scanner.
  • Page 47 8.3.3. Exit Roller (1) Remove the Front Cover. (See 8.2.4.) (2) Remove the screw (a) and the Tension-plate Assembly with the spring. And remove the 2 screws (b) and the Side-plate Assembly. (3) Remove the Conveyor Belt from the Exit Roller. Reassembling Note: Tension-plate Assembly (including BELT LAYOUT) See 8.3.1.
  • Page 48 (5) Slide and remove the bearing from the Exit Roller in the direction of the arrow. (6) Unlock the Exit Roller by turning the hook of the Conveyor Roller Bearing in the direction of the arrow (1), while pushing the tip of the hook in the direction of the arrow (0). (7) Slide the Exit Roller with the Conveyor Roller Bearing in the direction of the arrow (2), and remove it from the notch in the scanner.
  • Page 49 8.3.4. Lamp Drive Board (F) (1) Remove the Rear Cover. (See 8.2.5.) (2) Remove the CONTROL Board. (See 8.4.4.) (3) Release the connector cables from the clamps inside and outside of the Base Plate. (4) Remove the 5 screws and the screw with the FG cable. (5) Remove the Base Plate, paying attention to the contact between the cables and the plate edge.
  • Page 50 8.3.5. Optical Unit (F) (1) Remove the Rear Cover. (See 8.2.5.) (2) Remove the CONTROL Board. (See 8.4.4.) (3) Release the connector cables from the clamps inside and outside of the Base Plate. (4) Remove the 5 screws and the screw with the FG cable. (5) Remove the Base Plate, paying attention to the contact between the cables and the plate edge.
  • Page 51 8.3.6. Lamp (F) (1) Remove the Optical Unit (F). (See 8.3.5.) (2) Disconnect the connector from the Lamp Drive Board (F). (3) Remove the 2 screws. (4) Pull out the Cable 1 in the direction of the arrow (1), and then pull out the Cable 2 in the direction of the arrow (2), so that the Lamp Holder (F) can be held upwards easily.
  • Page 52 8.3.7. Lamp Drive Board (B): Available only for KV-S1025C Series (1) Remove the Top Cover. (See 8.2.6.) (2) Remove the screw. (3) Disconnect the 2 connectors. (4) Remove the Lamp Drive Board (B), paying attention to the 2 Claws supporting the board.
  • Page 53 8.3.9. Lamp (B): Available only for KV-S1025C Series (1) Remove the Optical Unit (B). (See 8.3.8.) (2) Remove the 2 screws, and disconnect the connector from the Lamp Drive Board (B). And remove Lamp Holder (B) from the scanner. (3) Unhook the wires, and remove the Lamp (B).
  • Page 54 8.3.10. Conveyor (1) Remove the Lamp (B). (See 8.3.9.) (2) Release the guide of the Conveyor, distorting the chassis outside. (3) Remove the Conveyor. Note: When disassembling Free Roller Be sure to remove the Discharged Brush before removing the rollers. (See 8.2.4.)

  • Page 55: Circuit Board Assemblies

    8.4. Circuit Board Assemblies 8.4.1. PANEL Board (1) Remove the Top Cover. (See 8.2.6.) (2) Unlock the 2 claws to release the PANEL Board from the Top Cover. 8.4.2. PAPER SENSOR Board (1) Remove the Top Cover. (See 8.2.6.) (2) While unlocking the 2 claws, remove the PAPER SENSOR Board from the scanner.
  • Page 56 8.4.3. DOOR DETECTION Board (1) Remove the Top Cover. (See 8.2.6.) (2) While unlocking the claw, remove the DOOR DETECTION Board from the scanner. (3) Disconnect the connector. Reassembling Note: Be sure to support the board with the claw after inserting the tip of the board into the hole to determine the detector position.
  • Page 57 8.4.4. CONTROL Board (1) Remove the Bottom Cover. (See 8.2.3.) (2) Remove the screw fixing the USB connector. (3) Remove the 6 screws on the CONTROL Board. (4) Release the wires from the 2 clamps. (5) Disconnect the 6 connectors. Reassembling Note: When reassembling the CONTROL Board, attach the screw to the USB connector before fixing...
  • Page 58 8.4.5. STARTING SENSOR Board (1) Remove the Lamp Holder (F). (See 8.3.6.) (2) While unlocking the claw, remove the STARTING SENSOR Board from the scanner. (3) Disconnect the connector. Reassembling Note: Be sure to support the board with the claw after inserting the tip of the board into the hole to determine the sensor position.
  • Page 59 Note: Arm for Starting Sensor 1. Disassembling (1) Remove the STARTING SENSOR Board. (See 8.4.5.) (2) Remove the Conveyor Roller. (See 8.3.2.) (3) Rotate the arm in the direction of the arrow (1), and pull up it in the direction of the arrow (2). 2.

  • Page 60: Required Adjustments After Part Replacement

    Adjust Length in Individual Position. b. Adjust Paper-end Position in Individual Position. c. Adjust Front Vertical Position in Individual Position. d. Adjust Back Vertical Position in Individual Position. (KV-S1025C Series Only) Optical Unit (F) R, A 1. Adjust Shading.
  • Page 61 Circuit Board or Part Action Required Adjustment Remarks Code Others 1. Adjust the following adjustment, or adjust All Position. (When assembling or a. Adjust Front Vertical Position in Individual Position. disassembling parts b. Adjust Front Horizontal Position in Individual Position. which will affect the c.

  • Page 63: Service Utility & Self Test

    9 SERVICE UTILITY & SELF TEST 9.1. Main Menu Indication for Service Utility This section explains the functions of the service utility software, such as adjustment, diagnosis, configuration, and maintenance. This utility software also includes a user utility function. Executing “ServiceUtility.exe” will allow you to operate all the functions found in this service utility software. Note: •...

  • Page 64: Service Utility Function

    Save Information Note: : These items are included in User Utility software. : This setting is needed when replacing CONTROL Board or IC1011. : Available only for KV-S1025C Series Remarks (1) Parameter setting by user (2) Status indication (3) Parameter setting by service person...

  • Page 65: Operation

    9.3. Operation This section describes each operation (or status indication), according to the function item list shown in Sec. 9.2. 9.3.1. Scanner Status This function indicates the scanner status, updating it every few seconds. The status messages and their contents are as follows. Fig.

  • Page 66: Error Code

    9.3.2. Error Code Classified and Error codes are as follows. And troubleshooting for this error codes is shown in Sec. 10.2. Fig. 9.3.2.1 Classified Code Outline Classified Contents Classified Contents Classified Contents Code Code Code Document — — Document — Hardware Door —...

  • Page 67: Scanner Information

    / ST4 = 80: White-standard area was not found. Back side black-level error Note : Available for KV-S1025C Series Only 9.3.3. Scanner Information This function provides various types of scanner information to an end-user or the service-person. Main contents are as follows.
  • Page 68 9.3.5. Scanner Condition Item Operation Default Remarks Sleep Mode 1. Click “Sleep Mode” on the main menu. Enable 2. Enable or Disable “Sleep Mode” by checking the 15 minutes appropriate check-box. 3. Set “Waiting time“ (Unit: minutes), that means set-up time until the scanner enters the sleep mode.
  • Page 69 9.3.6. Test Item Operation Default Remarks 1. Click “LED” on the main menu. — Used to test the LEDs 2. Click “START” on LED dialog box to start the LED Test (Green, Red) on the front continuously until clicking “STOP”. panel by turning on/off 3.
  • Page 70 Item Operation Default Remarks CCD Level 1. Click “CCD Level” on the main menu. — 2. Push the Door Open Button to open the ADF Door. And hold a sheet of clean white paper (A4 (80g/m ) or Letter (20lb.)) between the Scanning Glasses (F)&(B), and then close the ADF Door.
  • Page 71 Position the chart 2. Click “All Position” on the main menu to execute the faced down. scanning position, length, width, and paper-end adjustment. page (KV-S1025C Series Only): Position the chart 3. Check the result. faced up. 4. Click “OK” to get back to the main menu.
  • Page 72 Click “OK” to finish this adjustment. each individual f. Click “OK” to get back to the main menu. adjustment (KV-S1025C Series Only) 2. Adjust Manually a. Click “Individual Position” on the main menu. 2. Adjust Manually b. Change the parameter (mm, %) on the “Individual (Length) Position”...

  • Page 73: Scanner Self-Test

    9.4. Scanner Self-test Without connecting the scanner to the PC, the following scanner self-test can be performed. The following mechanical test is generally useful after replacing or reassembling rollers (Conveyor Roller, Exit Roller) and other mechanical parts related to document feeding. Note: •...
  • Page 74 Every time you push the “START/STOP Button”, Lamp ON/OFF status will change periodically, as follows. (1) In case of KV-S1025C Series Lamp (F) OFF / Lamp (B) OFF → Lamp (F) ON / Lamp (B) OFF → Lamp (F) OFF / Lamp (B) ON →...

  • Page 75: Troubleshooting

    10 TROUBLESHOOTING 10.1. Troubleshooting -1 (with no error message on the PC) Symptom Possible Cause Check Point Remarks LED does not light. 1. Problem with either the AC adaptor 1. Check the connection of the adaptor and its cable. or its cable connector 2.
  • Page 76 Symptom Possible Cause Check Point Remarks START/STOP Button 1. Mechanical problem with ON/OFF 1. Perform the "Key / Sensor" test in Sec. 9.3.6 to check the does not work properly. switch button's ON/OFF status. 2. Check the contact between the button cover and switch (SW5001 on the PANEL Board).
  • Page 77 Symptom Possible Cause Check Point Remarks Scanned image data 1. Shading data stored in CONTROL 1. Perform the "Shading" in Sec. 9.3.7 to over-write new data. have black line, white board is not proper to perform an line, darker image than image process.
  • Page 78 Fig. 10.1.4 Fig. 10.1.1 Fig. 10.1.5 Fig. 10.1.2 Fig. 10.1.6 Fig. 10.1.3...
  • Page 79 Fig. 10.1.7 Fig. 10.1.8...

  • Page 80: Troubleshooting-2 (According To An Error Message On The Pc)

    10.2. Troubleshooting-2 (According to an error message on the PC) Error Code Possible Cause Check Point Classified Code U11: Document did 1. Rollers (Paper Feed, 1. Clean the rollers with Roller Cleaning Paper. not reach to the Double-feed Prevention) are 2.
  • Page 81 Error Code Possible Cause Check Point Classified Code U16/ U23: The 1. Conveyor Roller, Exit Roller, or 1. Clean the roller with Roller Cleaning Paper. heeling edge of the Free Roller is dirty. 2. Perform the "Feed" test to check paper feed document did not mechanism.
  • Page 82 Error Code Possible Cause Check Point Classified Code F33: USB IC Access error to USB Controller 1. Check the soldering condition of the following parts (IC1010) Error (IC1010) and of their surrounding circuit on the CONTROL Board. (1) USB-C (IC1010) (2) Gate Array (IC1007) (3) JK1001 (4) CPU (IC1016)
  • Page 83 Error Code Possible Cause Check Point Classified Code F61: Front-side 1. Problem with Pixel data from 1. Check the connection and soldering condition of the black level error CCD (F) Board or from image following parts. processing circuit (1) between CN2001 (CCD Board (F)) and CN1001(CONTROL Board) 2.
  • Page 84 Error Code Possible Cause Check Point Classified Code F63: Back-side Problem with Pixel data from CCD 1. Check the connection and soldering conditions black level error (B) Board or from image between CN2501 on CCD Board (B) and CN1002 on (Only for processing circuit CONTROL Board.
  • Page 85 Fig. 10.2.5 Fig. 10.2.8 Fig. 10.2.6 Fig. 10.2.9 Fig. 10.2.7...

  • Page 87: Circuit Diagram

    11 CIRCUIT DIAGRAM 11.1. Block Diagram-1 (Image Processing) On this system, the CPU (IC1016) controls the operation of USB Interface Controller, Gate Array (IC1007), Sensors' block (Paper, Starting, Door), and Panel Block (LEDs, Switch). (Paper Feeding) The Gate Array (IC1007) controls Conveyor Motor operation by providing some motor-pulse signals to Motor Driver (IC1015) for the paper feed scanning.

  • Page 88: Block Diagram-2 (Boards)

    CCD Board (B) CCD Board (F) CN5002 CN5004 CN5003 CN5001 CN2501 CN2001 CN1001 CN1008 CN1007 CN1002 CN1006 CONTROL Board JK1002 CN1005 JK1001 DC IN (+16 V) AC IN Note: Power Switch (100 V to 240 V) For KV-S1025C Series Only AC Adaptor...

  • Page 89: Block Diagram-3

    11.3. Block Diagram-3...

  • Page 90: Connector Explanation

    11.4. Connector Explanation CN1001 [CONTROL Board] - CN2001 [CCD Board (F)] Pin No. Signal Name Description CN1001 CN2001 12VF +12 V Ground FCCD_R Front CCD Red data (Analog) Ground (Shield) FCCD_G Front CCD Green data (Analog) Ground (Shield) FCCD_B Front CCD Blue data (Analog) Ground (Shield) FCCD_TG Front CCD Transfer Gate Pulse...
  • Page 91 CN1006 [CONTROL Board] - [Conveyor Motor] Pin No. Signal Name Description CN1006 Motor Connector Motor Phase A Motor Phase *A Motor Phase *B Motor Phase B COMA Motor Common A (+16 V) COMB Motor Common B (+16 V) CN1007 [CONTROL Board] /CN5001 [PANEL Board] /Lamp Drive Board (B) Pin No.
  • Page 92 Power Switch - CN1005 [CONTROL Board] Pin No. Signal Name Description Power Switch CN1005 +16V + 16 V +16V_ON DC ON/OFF Signal Lamp Drive Board (F) - Lamp Connector Pin No. Signal Name Description Lamp Drive Lamp Board (F) Connector H.V.

  • Page 93: Schematic Diagram

    12 SCHEMATIC DIAGRAM Index 12.1 CONTROL Board 12.2 PANEL and SENSOR Boards 12.3 CCD Board (F) 12.4 CCD Board (B)

  • Page 94: Control Board

    12.1. CONTROL Board...

  • Page 99: Panel And Sensor Boards

    12.2. PANEL and SENSOR Boards...

  • Page 100: Ccd Board (F)

    12.3. CCD Board (F)

  • Page 101: Ccd Board (B)

    12.4. CCD Board (B)

  • Page 103: Circuit Boards

    13 CIRCUIT BOARDS Index 13.1 CONTROL Board 13.2 PANEL Board 13.3 PAPER SENSOR Board 13.4 STARTING SENSOR Board 13.5 DOOR DETECTION Board 13.6 CCD Board (F) 13.7 CCD Board (B) (KV-S1025C Series Only)

  • Page 104: Control Board

    13.1. CONTROL Board 13.1.1. Front Side PbF stamp...
  • Page 105 13.1.2. Back Side...

  • Page 106: Panel Board

    13.2. PANEL Board Panel Board PbF stamp 13.3. PAPER SENSOR Board 13.3.1. Front Side Paper Sensor Board R5015 R5016 R5014 13.3.2. Back Side PbF stamp...

  • Page 107: Starting Sensor Board

    13.4. STARTING SENSOR Board 13.4.1. Front Side Starting Sensor Board 13.4.2. Back Side PbF stamp 13.5. DOOR DETECTION Board 13.5.1. Front Side R5019 PbF stamp Door Detection Board 13.5.2. Back Side...

  • Page 108: Ccd Board (F)

    13.6. CCD Board (F) 13.6.1. Front Side PbF stamp 13.6.2. Back Side 13.7. CCD Board (B) (KV-S1025C Series Only) 13.7.1. Front Side PbF stamp 13.7.2. Back Side...

  • Page 109: Parts Location And Mechanical Parts List

    14 Parts Location and Mechanical Parts List...

  • Page 110: Exterior And Chassis

    14.1. Exterior and Chassis...
  • Page 111 Paper Feed Roller PJHGB0022Z Rubber Foot PJDJC0087Z Support Bearing ISO:POM LWS-3S Clamper PJDRC0108Z Conveyor Roller PJWU8530M Optical Unit (B) for KV-S1025C Series PJDJC0085Z Conveyor Roller Bearing ISO:POM PJUJC0030Z Scan Case for KV-S1020C Series PJNW313Z Spacer PJJRC2648Z Cable for KV-S1025C Series PJBWC0053Z...

  • Page 112: Packing

    14.2. Packing Replacement Mechanical Parts List (Packing) Ref. No. Part No. Part Name & Description Remarks PJPKC0227Z Outer Carton for KV-S1025C Series PJPKC0282Z Outer Carton for KV-S1020C Series PJPCC0011Z Accessory Box PJJXC0203Z CD-ROM K2CA2CA00029 Power Cord for KV-S1025C/-T/KV-S1020C/-T K2CT3DA00004 Power Cord for KV-S1025C-U/KV-S1020C-U...

  • Page 113: Replacement Parts List

    15 REPLACEMENT PARTS LIST Ref. No. Part No. Part Name & Description Remarks R1068 EXBV8V820JV Resistor Array R1069 EXBV8V820JV Resistor Array R1070 ERJ3GEYJ470 47 / J / (1/10W) R1071 ERJ3GEYJ470 47 / J / (1/10W) R1072 EXBV8V820JV Resistor Array R1073 EXBV8V820JV Resistor Array R1074...
  • Page 114 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R1150 EXBV8V103JV Resistor Array C1012 ECJ1VF1H104Z 0.1 / Z / 50V R1151 EXBV8V103JV Resistor Array C1013 ECJ1VC1H470J 47P / J / 50V R1152 EXBV8V103JV Resistor Array...
  • Page 115 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C1086 ECJ1VC1H101J 100P / J / 50V C1160 ECJ1VF1H104Z 0.1 / Z / 50V C1087 ECJ1VF1H104Z 0.1 / Z / 50V C1161 ECJ1VC1H101J 100P / J / 50V C1088...
  • Page 116 Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C1234 EEEFC1V101P 100 / M / 35V C1724 F1J1A106A024 106P / K /10V C1235 EEEFC1V101P 100 / M / 35V C1725 F1J1A106A024 106P / K /10V C1236 ECJ1VB1H102K...

  • Page 117: Panel Board

    15.4. STARTING SENSOR Board Ref. No. Part No. Part Name & Description Remarks L1056 ERJ3GEY0R00 0-ohm Jumper Q1001 UNR221100L Transistor Q1002 B1ABCF000011 Transistor Ref. No. Part No. Part Name & Description Remarks Q1003 B1ABCF000011 Transistor R5002 ERJ3GEYJ221 220 / J / (1/10W) Q1004 B1ABCF000011 Transistor...

This manual is also suitable for:

Kv-s1020c series

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