Canon CANOSCAN D660U Service Manual Download Page 55

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CHAPTER 3

3 - 11

2000 CANON INC. CANOSCAN D660U REV.0 JULY 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)

Button Cable

Screw

Main PCB

Flat Cable

Ferrite Core Holder

Figure 3-14

2. Precaution when attaching the main PCB

1) Remove two screws to remove the ferrite core holder temporarily.
2) Connect the flat cable to the main PCB.
3) Bend the button cable at 90 degrees when connecting to the main PCB as shown in Figure

3-14.

IV. PCB

A. Main PCB

1. Removing the main PCB

1) Remove the document cover.
2) Remove the document glass unit.
3) Remove the flat cable, button cable, and two screws, then remove the main PCB.

Summary of Contents for CANOSCAN D660U

Page 2: ...NC CANOSCAN D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON COPYRIGHT 2000 CANON INC Printed in Japan Imprimè au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information ...

Page 3: ...001 F91 4821 100 MLC MZM000001 F91 4831 100 CCSI CZM000001 F91 4841 100 EUR DZM000001 F91 4851 100 UK EZM000001 F91 4861 100 CA FZM000001 F91 4871 100 CAN CLA LZM000001 F91 4881 100 SPL CLA JZM000001 F91 4889 100 ARGENTINA RZM000001 F91 4891 100 HK KOR KZM000001 LIST OF SERIAL NUMBER Order No Destination Serial No ...

Page 4: ...ent Parts Consumable Parts Durability Periodical Servicing Special Tools Solvents and Lubricants CHAPTER 5 TROUBLESHOOTING Initial Check Troubleshooting Location of Electrical Parts Canon Scanner Test CHAPTER 6 PARTS CATALOG Accessory Main Body APPENDIX GENERAL CIRCUIT DIAGRAM MAIN PCB CIRCUIT DIAGRAM CCD DRIVE PCB CIRCUIT DIAGRAM BUTTON PCB CIRCUIT DIAGRAM FAU BUTTON PCB CIRCUIT DIAGRAM The infor...

Page 5: ...OPERATIONS CHAPTER 1 GENERAL DESCRIPTIONS I BASIC OPERATION 2 1 A Functions 2 1 B Outline of Electrical System 2 2 C Main PCB Input and Output 2 3 D Basic Sequences 2 4 II OPTICAL SYSTEM 2 10 A Outline 2 10 B VAROS 2 11 C Scanning Lamp FAU Lamp Lighting Circuit 2 14 D Drive Motor Control Circuit 2 15 III IMAGE PROCESSING SYSTEM 2 16 A Outline 2 16 B Image Processing Functions 2 16 IV CONTROL SYSTE...

Page 6: ...nctions 5 5 D Function Descriptions 5 6 E Error Message 5 12 CHAPTER 5 TROUBLESHOOTING CHAPTER 4 MAINTENANCE AND SERVICING I PERIODICAL REPLACEMENT PARTS 4 1 II CONSUMABLE PARTS DURABILITY 4 1 III PERIODICAL SERVICING 4 1 IV SPECIAL TOOLS 4 1 V SOLVENTS AND LUBRICANTS 4 1 CHAPTER 6 PARTS CATALOG FIGURE U01 ACCESSORY 6 2 FIGURE U10 MAIN BODY 6 4 APPENDIX I GENERAL CIRCUIT DIAGRAM A 1 II MAIN PCB CI...

Page 7: ...URES 1 1 II SPECIFICATIONS 1 2 III EXTERIOR FEATURES 1 3 A Front View 1 3 B Rear View 1 3 IV INSTALLATION 1 4 A Installation Conditions 1 4 B Unlocking the Scanning Unit 1 5 C Connecting to the Host Computer 1 6 D Connecting to FAU 1 7 E Connecting to Power Source 1 7 F Scanning a Document 1 8 V CUSTOMER S DAILY MAINTENANCE 1 9 ...

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Page 9: ... System technology allows 1200 dpi resolution in the horizontal scanning direction when using FAU to scan films 3 High performance CCD and cold cathode fluorescent lamp used as light source achieve high speed and high signal to noise ratio image quality The lamp has high reliability 4 The one touch start button starts the accompanying software and the FAU button allows easy film scan 5 Color grada...

Page 10: ...0 dpi Scan time 120 sec Color document A4 600 dpi 80 sec Grayscale document A4 600 dpi 120 sec Negative film 35mm 1200 dpi 60 sec Positive film 35mm 1200 dpi Resolution conversion 1200 600 300 150 75 dpi Horizontal 1200 600 300 150 dpi Vertical Interface Interface USB Others Operating environment Temperature 10 to 35 degrees Relative humidity 10 to 90 RH Air pressure 645 to 1013 hPa Power consumpt...

Page 11: ... REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON q Document Cover w Alignment Mark e Document Glass r Start Button q Power Connector w FAU Port e USB Port r FAU Button III EXTERIOR FEATURES A Front View Figure 1 1 B Rear View Figure 1 2 1 2 3 4 3 2 1 4 ...

Page 12: ... Avoid location near water faucets boilers humidifiers or refrigerators 2 Avoid location subject to open flame dust or direct sunlight If it is installed near a window hang a curtain to block direct sunlight 3 The room should be well ventilated 4 Install on a sturdy and level desk etc 5 Moving a scanner from a cold place to a warm place may cause condensation on the metal parts resulting in a faul...

Page 13: ...r is shipped with the scanning unit locked by the carriage lock to prevent a damage during transport Unlock the scanning unit before using the scanner 1 Turn the scanner over Note Ensure to lock the scanning unit during transport Figure 1 3 2 Push the carriage lock to the Unlock position Figure 1 4 3 Return the scanner to its standard position ...

Page 14: ...ected to the USB port on the host computer using a USB cable supplied with the scanner Refer to the Getting Started for details For connecting the host computer s cables refer to the manuals for the host computer 1 Connect the square end of the USB cable to the USB port on the scanner 2 Connect the rectangular end of the USB cable to the USB port on the host computer Figure 1 5 1 2 ...

Page 15: ... to Power Source 1 Connect the supplied AC adapter to the power connector on the scanner 2 Plug the AC adapter into a power outlet D Connecting to FAU Connect the FAU cable attached to the document cover to the FAU port on the scanner q Power Connector w AC Adapter q FAU Port w FAU Cable Figure 1 6 Figure 1 7 1 2 1 2 ...

Page 16: ...ignment Mark F Scanning a Document 1 Open the document cover 2 Place a document on the document glass facing the image side down and aligning the upper corner with the alignment mark Figure 1 8 3 Close the document cover caring not to dislodge the document 4 Send SCAN command from the host computer to scan 1 ...

Page 17: ...E Dirt on the document glass or document cover may cause an unclear image or lines on the scanned image Clean the document glass or document cover following the steps below 1 Disconnect all cables from the scanner 2 Wipe a dirt off with a soft clean cloth dampened with water and well wrung 3 Thoroughly wipe water off with a dry cloth ...

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Page 19: ... Electrical System 2 2 C Main PCB Input and Output 2 3 D Basic Sequences 2 4 II OPTICAL SYSTEM 2 10 A Outline 2 10 B VAROS 2 11 C Scanning Lamp FAU Lamp Lighting Circuit 2 14 D Drive Motor Control Circuit 2 15 III IMAGE PROCESSING SYSTEM 2 16 A Outline 2 16 B Image Processing Functions 2 16 IV CONTROL SYSTEM 2 19 A Outline 2 19 B USB Interface 2 19 V POWER SUPPLY 2 21 ...

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Page 21: ... scanning lamp to turn ON the FAU lamp and exposes the film by the FAU lamp and focuses the transparent light from the film on the CCD by mirrors a lens and a VAROS unit 2 Image processing system The image processing system converts the analog image signal focused on the CCD into digital data and performs image processing 3 Control system The control system controls the interface with the host com...

Page 22: ...s CPU Analog Image signal read by the CCD are converted into digital data by ASIC The converted digital data are image processed by the ASIC and the ASIC temporarily stores the data in the buffer RAM and outputs to the host computer via USB port Figure 2 2 ASIC Buffer RAM Host computer Control program M1 USB port Button PCB Start button Drive motor Home position sensor CCD drive PCB FAU button FAU...

Page 23: ...GND HMSEN VCC GND GND 12VI 12VI Flat Button DGND DGND DGND 1 2 3 4 1 12VI GND FAU Dect FAU Button DGND 1 CN2 J1 J2 J3 1 2 3 4 5 6 J4 M1 1 2 12VI GND J1 1 2 VCC VAROS_ON A A B B 12VM 12VM J2 J5 J1 J3 J4 CN1 J1 12V GND AC adapter USB FAU button PCB Main PCB Button PCB FAU inverter PCB 1 2 3 CN1 Inverter PCB Solenoid Drive motor CCD Home position sensor FAU lamp Scanning lamp D D GND 1 2 3 4 4 3 2 1 ...

Page 24: ...sequence Figure 2 4 1 Returns FALSE USB cable is connected properly NO YES Power ON 2 Scanner was initialized NO Returns FALSE Register test passed NO YES Buffer RAM test passed NO YES Returns scanning unit to the home position Scanning unit is in home position NO Home position sensor works normally NO YES Light intensity test passed YES 1 NO Light intensity test error Initializes the scanner agai...

Page 25: ...660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON Figure 2 4 2 Returns FALSE Home position sensor works normally NO YES Returns FALSE Scan start position was detected NO YES Writes in register that scanner was initialized 1 2 Returns TRUE Standby ...

Page 26: ...on sequence Figure 2 5 White shading data is required NO YES Standby 9 lines of data was obtained NO Initializes buffer RAM control Obtains 1 line of data to buffer RAM Moves scanning unit forward 9 lines YES Returns scanning unit to the home position White shading data is transmitted to host computer NO YES Standby ...

Page 27: ...hecks if the light intensity of the scanning lamp reaches the standard value When the scanning lamp lights the control program reads the light reflected from the white calibration plate with the CCD and checks if the light intensity into each CCD of red green and blue reaches the standard value If the light intensity is below the standard value the control program continues the test for up to 30 s...

Page 28: ...ent scanning sequence Figure 2 7 1 Document scan is required NO YES Standby Calculates the amount of horizontal scan data and the number of vertical scan motor pulse Sets scan parameter to ASIC and initializes buffer RAM Moves scanning unit to scan start position Scanning unit moved NO YES Starts document scan 3 ...

Page 29: ... 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON Figure 2 7 2 Scan cancellation is required NO NO Returns scanning unit Scanning unit returned to the home position NO YES 3 Document was scanned YES YES Stops drive motor Image data was transmitted NO YES Standby ...

Page 30: ...he reflected light from the document on the CCD When scanning a film at 601 dpi or higher using FAU FAU lamp built in the document cover exposes the film and optical axis is shifted by a half pixel in the horizontal scanning direction by means of VAROS unit and the images before and after the optical axis is shifted are composed by the host computer Figure 2 8 2 Figure 2 8 1 q VAROS Unit w CCD e B...

Page 31: ...ical axis thus changing the scanning position When the host computer commands 601 dpi or higher resolution to scan a film using FAU two image data before and after the direction of the refraction glass is moved are composed to make double image data The resolution when using VAROS is always 1200 dpi regardless of the command from the host computer The drive motor runs by the drive signal sent from...

Page 32: ...ontrol the direction of the refraction glass When the host computer commands 601 dpi or higher resolution to scan a film using FAU the ASIC selects to use VAROS for scanning Firstly scans before moving the direction of the refraction glass at 600 dpi in the horizontal scanning direction and 1200 dpi in the vertical scanning direction The scanned image data is stored in the host computer as a tempo...

Page 33: ... optical axis from the CCD to a film by a half pixel Therefore the 2nd scan is performed between the pixels of the 1st scan Figure 2 11 These image data are composed in the host computer to output 1200 x 1200 dpi image data When the ASIC commands between 601 dpi and 1199 dpi scan is performed at 1200 dpi then the host computer performs resolution conversion to output the image data conforming to t...

Page 34: ...he image area to feedback on the output ASIC inputs the pulse signal LAMP ON according to the feedbacked signal to the lamp control circuit to generate 12VI FAU lamp exposure control is performed by directly feedbacking the output from the FAU lamp When the host computer commands to use the FAU ASIC sets FAU INV signal to H The lamp control circuit provides 12VI to FAU inverter PCB to light the FA...

Page 35: ...sends a command to change scaling resolution the ASIC generates the control signal A A B B and sends the signal to the drive motor via the motor driver When the host computer changes its command to the ASIC the ASIC changes its control signal to control the motor driver Figure 2 13 M1 Motor driver A A B B ASIC CCD drive PCB Main PCB Host computer Drive motor ...

Page 36: ...igure 2 15 III IMAGE PROCESSING SYSTEM A Outline The image processing system converts analog image signals read by the CCD into digital data performs various image processing then outputs the data to the host computer via USB port Shading correction and gamma correction are performed by the driver software instead of the scanner function Figure 2 14 2 A D conversion Analog image signals output fro...

Page 37: ...ty data for the image data correction 4 Gamma correction Shading corrected red green and blue image data are divided uniformly into 16384 gradations according to the document density The contrast and density of this image data are adjusted by the gamma correction The ASIC writes gamma curve specified by the host computer into the buffer RAM before scanning a document Image scan starts and the imag...

Page 38: ...the vertical scanning direction The ASIC changes the scanning unit moving speed to change the resolution in the vertical scanning direction When increasing the resolution the scanning unit moves at a low speed to read more lines as shown in Figure 2 18 Figure 2 19 Figure 2 17 Figure 2 18 Sampling point Moving direction Scanning unit Sampling point Moving direction Scanning unit Sampling point Movi...

Page 39: ...ter peripheral devices 1 Features of USB includes Connects peripheral devices by a tree structure Connects up to 127 devices by a tree structure Connects by 12 Mbps of full speed mode or 1 5 Mbps of low speed mode The scanner is conforming to full speed mode Supports hot plug able to connect disconnect with the power ON 2 Connection to USB devices USB devices are connected to a host computer by a ...

Page 40: ...a packet Used to send and receive data Special packet Used for other transfer USB device may support multiple data transfer endpoints so there are four types of data transfer protocols Isochronous transfer Allocates a data transfer time to a device Highest priority is given but no error is corrected Interrupt transfer Periodically transfers data within a specified waiting time Second priority is g...

Page 41: ...DC in the main PCB 5VDC is used for the IC in the main PCB 12VDC is supplied to the CCD and drive motor Protection circuit is built in the main PCB to prevent overvoltage or reverse polarity The protection circuit is composed of a fuse and zener diode If overvoltage or reverse polarity is input the fuse burns to protect a further circuit AC power Main PCB AC adapter AC DC conversion circuit Drive ...

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Page 43: ...REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON CHAPTER 3 MECHANICAL SYSTEM I EXTERNALS 3 1 A Covers 3 1 II DRIVE SYSTEM 3 7 A Motor Unit 3 7 III OPTICAL SYSTEM 3 10 A Lamp Unit 3 10 IV PCB 3 11 A Main PCB 3 11 B Button PCB 3 12 V FAU 3 14 ...

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Page 45: ... REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON q Document Cover w Document Glass Unit e Base Frame I EXTERNALS When cleaning checking or repairing inside the scanner remove the necessary covers using the following procedures A Covers Figure 3 1 1 2 3 ...

Page 46: ...ON INC CANOSCAN D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON q Document Cover w Hinge e FAU Cable 1 Removing the document cover 1 Disconnect the FAU cable 2 Pull up the hinges to remove the document cover Figure 3 2 1 2 3 2 ...

Page 47: ...g the document glass unit 1 Remove the document cover 2 Unhook the hook on the front of the document glass unit then lift the hook part q Hook w Hook Part e Document Glass Unit Figure 3 3 Note Take care not to lift the hook part excessively since it is attached to the document glass with a double sided tape 1 2 3 ...

Page 48: ...2000 CANON INC CANOSCAN D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON Figure 3 4 q Hook w Document Glass Unit 3 Unhook the hook on the rear of the document glass unit then slide the document glass unit forward 1 2 1 ...

Page 49: ... CANON INC CANOSCAN D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON Figure 3 5 Figure 3 6 Note Take care not to touch the rear side of the document glass with hand to prevent dirt 4 Lift the rear of the document glass unit ...

Page 50: ...TED IN JAPAN IMPRIME AU JAPON Figure 3 7 3 Precaution when attaching the document glass unit 1 Attach the document glass unit pressing toward the front of the scanner as a standard position 2 Take care not to touch the rear of the document glass unit with hand to prevent dirt ...

Page 51: ...APAN IMPRIME AU JAPON Figure 3 9 q Screw w Sliding Rod Cover e Sliding Rod Figure 3 8 II DRIVE SYSTEM A Motor Unit 1 Removing the sliding rod 1 Remove the document cover 2 Remove the document glass unit 3 Remove one screw to remove the sliding rod cover 4 Remove the sliding rod 2 1 3 ...

Page 52: ...lat cable 5 Lift the scanning unit to loose the belt then remove the scanning unit q Scanning Unit w Belt e Flat Cable Figure 3 10 Note Take care not to touch the scanning lamp and the CCD drive PCB 3 Precaution when attaching the scanning unit 1 Take care not to touch the scanning lamp and the CCD drive PCB 2 Attach the belt as shown in Figure 3 10 3 When attaching the flat cable take care not to...

Page 53: ...4 Removing the drive motor 1 Remove the document cover 2 Remove the document glass unit 3 Remove the sliding rod 4 Remove the scanning unit 5 Remove two screws and lamp cable to remove the lamp unit 6 Remove two screws and drive motor cable then remove the drive motor Figure 3 11 Note Do not remove the CCD drive PCB from the scanning unit since it must be adjusted at the factory 1 3 3 2 5 4 7 6 ...

Page 54: ... JAPON Figure 3 13 q Screw w Lamp Cable q Lamp Unit Figure 3 12 III OPTICAL SYSTEM A Lamp Unit 1 Removing the lamp unit 1 Remove the document cover 2 Remove the document glass unit 3 Remove the sliding rod 4 Remove the scanning unit 5 Remove two screws and lamp cable to remove the lamp unit 1 1 1 2 ...

Page 55: ...he main PCB 1 Remove two screws to remove the ferrite core holder temporarily 2 Connect the flat cable to the main PCB 3 Bend the button cable at 90 degrees when connecting to the main PCB as shown in Figure 3 14 IV PCB A Main PCB 1 Removing the main PCB 1 Remove the document cover 2 Remove the document glass unit 3 Remove the flat cable button cable and two screws then remove the main PCB 1 4 3 2...

Page 56: ...CB 1 Removing the button PCB 1 Remove the document cover 2 Remove the document glass unit 3 Move the scanning unit to the center 4 Remove the button cable 5 Remove two screws 6 Remove the start button from the button PCB caring not to lose the button spring q Start Button w Button Cable e Screw r Button PCB Figure 3 16 1 3 2 4 ...

Page 58: ...PRINTED IN JAPAN IMPRIME AU JAPON Figure 3 18 q Document Cover w FAU Cover e FAU Button r FAU lamp V FAU The FAU is located between the document cover and FAU cover It is installed only at the factory Therefore if the FAU is faulty replace the whole document cover 1 2 3 4 ...

Page 59: ...0U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON CHAPTER 4 MAINTENANCE AND SERVICING I PERIODICAL REPLACEMENT PARTS 4 1 II CONSUMABLE PARTS DURABILITY 4 1 III PERIODICAL SERVICING 4 1 IV SPECIAL TOOLS 4 1 V SOLVENTS AND LUBRICANTS 4 1 ...

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Page 61: ...MENT PARTS None II CONSUMABLE PARTS DURABILITY None III PERIODICAL SERVICING None IV SPECIAL TOOLS None V SOLVENTS AND LUBRICANTS Lubricants used for disassembly and reassembly of the scanner Name Grease Tool No TKC 0955 Usage To be applied to the sliding part between the scanning unit and sliding rod Remarks MOLYKOTE EM 50L ...

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Page 63: ...LESHOOTING I INITIAL CHECK 5 1 A Operating Environment 5 1 B Others 5 1 II TROUBLESHOOTING 5 2 A Faulty Image 5 2 B Faulty Operation 5 3 III LOCATION OF ELECTRICAL PARTS 5 4 IV CANON SCANNER TEST 5 5 A Outline 5 5 B Operating Environment 5 5 C Functions 5 5 D Function Descriptions 5 6 E Error Message 5 12 ...

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Page 65: ...umidity conform to the operating environment Refer to CHAPTER 1 II SPECIFICATIONS 3 The scanner is not installed near a water faucet boiler humidifier open flame or in dusty place 4 The scanner is not exposed to direct sunlight If it must be installed by a window hang a curtain to block direct sunlight 5 The scanner is installed in a well ventilated place B Others Moving a scanner from a cold plac...

Page 66: ...he document cover Cause 4 Faulty CCD Corrective action Replace the scanning unit Cause 5 Faulty main PCB Corrective action Replace the main PCB 2 Uneven image density or lines Cause 1 Dirt on the document cover or document glass Corrective action Clean the document cover or document glass Cause 2 Faulty calibration data Corrective action Scan again Cause 3 External light is entering into the scann...

Page 67: ...on Unlock the carriage lock Cause 2 Faulty connection of the flat cable Corrective action Securely connect the flat cable to the scanning unit and main PCB Cause 3 Faulty scanning lamp Corrective action Replace the lamp unit Cause 4 Faulty FAU Corrective action Replace the document cover Cause 5 Faulty CCD Corrective action Replace the scanning unit Cause 6 Faulty main PCB Corrective action Replac...

Page 68: ...CAN D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON III LOCATION OF ELECTRICAL PARTS q Main PCB w Home Position Sensor e CCD Drive PCB r Drive Motor t Start Button y Inverter PCB u FAU Button i FAU Inverter PCB Figure 5 1 1 2 3 4 7 6 8 5 ...

Page 69: ...D660U 2 PC AT Compatibles Pentium or faster is recommended 3 Windows 98 or Windows 2000 Operating System 4 Scanner Device Driver Macintosh platform 1 CanoScan D660U 2 Power Macintosh 3 Macintosh OS Version 8 5 or later 4 Scanner Device Driver Note Install the scanner device driver before using the Canon Scanner Test C Functions 1 USB information Windows only Scanner information recognized by Windo...

Page 70: ...on Windows only Select USB Information from the Function menu to display as shown in Figure 5 2 Windows Figure 5 2 Vendor Description Manufacturer name Canon of the scanner connected Device Description Product name of the scanner connected Port Name Port name of the scanner recognized by Windows Local Name Product name of the scanner connected ...

Page 71: ... JAPON 2 Scanner information Select Scanner Information from the Function menu to display as shown in Figure 5 3 Windows or Figure 5 4 Macintosh Figure 5 3 Figure 5 4 Vendor ID Manufacturer name Canon of the scanner connected Product ID Product name of the scanner connected ROM Version ASIC version ...

Page 72: ...N INC CANOSCAN D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON 3 Scanner self test Select Scanner self test from the Function menu to display a dialog as shown in Figure 5 5 Windows or Figure 5 6 Macintosh Figure 5 5 Figure 5 6 ...

Page 73: ... INC CANOSCAN D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON Click OK to perform Scanner self test When it has completed normally a dialog as shown in Figure 5 7 Window or Figure 5 8 Macintosh is displayed Figure 5 7 Figure 5 8 ...

Page 74: ...OPYRIGHT 2000 CANON INC CANOSCAN D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON 4 Scan Select Scan from the Function menu to display a dialog as shown in Figure 5 9 Windows or Figure 5 10 Macintosh Figure 5 9 ...

Page 75: ...in memory no file is selected scanned image is read into the memory then abandoned after readout When Save to TIFF file is selected the file of img0 tif is set up in the same folder with the Canon Scanner Test File volume is as follows 75 dpi Approx 1 6 MByte 150 dpi Approx 6 5 MByte 300 dpi Approx 26 2 MByte 600 dpi Approx 104 9 MByte Note Confirm before scanning that the available disk space on ...

Page 76: ...e lock is locked Corrective action Unlock the carriage lock Cause 2 Scanner is not detected by the host computer Corrective action Properly detect the scanner by the host computer Cause 3 Faulty flat cable Corrective Action Check the flat cable connector If it is normal replace the flat cable Cause 4 Faulty CCD Corrective Action Replace the scanning unit Cause 5 Faulty main PCB Corrective Action R...

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Page 81: ...MARKS Q T Y PART NUMBER R A N K U01 01 02 03 04 05 06 07 08 104 0138 0SP 003 0269 0SP 003 2164 0SP 003 2191 0SP 003 2163 0SP 003 2162 0SP 003 2190 0SP NPN NPN CABLE USB ADAPTER AC ADAPTER AC ADAPTER AC ADAPTER AC ADAPTER AC ADAPTER AC FILM GUIDE COVER FAU 1 1 1 1 1 1 1 1 1 JPN CCSI CANADA CLA CSPL CLA EUR HK LOTTE UK ARGENTINA CA CHINA ...

Page 83: ...0SP 104 0162 0SP 003 5256 0SP 003 5255 0SP 051 0568 0SP NPN 003 2157 0SP 051 0546 0SP NPN NPN 077 0601 0SP 077 0627 0SP 077 0302 0SP 077 0618 0SP DOCUMENT COVER ASSEMBLY PLATEN GLASS ASSEMBLY BUTTON BUTTON PCB ASSEMBLY CABLE BUTTON BASE FRAME HINGE R HINGE L SCREW M3X6 TAPPING MOTOR ASSEMBLY LAMP ASSEMBLY FLEXIBLE FLAT CABLE OPTICAL ASSEMBLY MAIN PCB ASSEMBLY COVER SLIDING ROD SLIDING ROD BELT ASS...

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Page 85: ...D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON APPENDIX I GENERAL CIRCUIT DIAGRAM A 1 II MAIN PCB CIRCUIT DIAGRAM A 2 III CCD DRIVE PCB CIRCUIT DIAGRAM A 4 IV BUTTON PCB CIRCUIT DIAGRAM A 5 V FAU BUTTON PCB CIRCUIT DIAGRAM A 6 ...

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Page 87: ... GND GND 12VI 12VI Flat Button DGND DGND DGND 1 2 3 4 1 12VI GND FAU Dect FAU Button DGND 1 CN2 J1 J2 J3 1 2 3 4 5 6 J4 Mi 1 2 12VI GND J1 1 2 VCC VAROS_ON A A B B 12VM 12VM J2 J5 J1 J3 J4 CN1 J1 12V GND AC adapter USB FAU button PCB Main PCB Button PCB FAU inverter PCB 1 2 3 CN1 Inverter PCB Solenoid Drive motor CCD Home position sensor FAU lamp Scanning lamp D D GND 1 2 3 4 4 3 2 1 1 2 3 4 2 3 1...

Page 88: ...ACK VCC 12V 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 1 2 3 4 5 F G F G F G VOR VOG VOB HMSEN 2 3 3 3 1 SENA SENB 2 2 2 D D L1 L2 LAMPO 1 R20 R12 R11 B E C B FLATINV MISC5 Q6 Q5 C E R27 R31 R35 B E C B FAUINV MISC6 C49 C50 D2 D1 C42 C31 C44 C43 C27 C17 C21 C19 C33 C37 C45 C63 C53 INV GND LAY TRACK C70 C71 C59 R26 R17 R16 R22 R14 C24 R2 R6 J3 1 2 3 4 J1 FAU Bu...

Page 89: ...R32 VCC R39 R23 R21 R18 R13 1 2 3 4 8 7 6 5 A4 A3 A5 A2 1 2 3 4 8 7 6 5 1 2 3 4 8 7 6 5 A6 A1 A7 A0 A8 R9 MA MB MB TP3 TP TP7 TP TP5 VOG TP TP6 TP TP TP TP4 TP2 VCC R28 VCC VCC R29 VCC VCC R19 VCC U2 U1 RA3 RA2 RA1 R5 SCL SDA R1 R4 R7 R34 R36 R10 Y1 R24 C32 C23 C29 C30 C14 C16 C65 3 3V C62 C51 C60 C57 C61 C39 MOTOR GND 5Va C69 C64 R43 R42 VCC 5Va C15 C13 C55 C8 SDA ASIC N2 SCL U3 C11 C3 VCC VCC C6...

Page 90: ... O1 O2 O3 O4 O5 O6 O7 COM 1 2 3 4 5 6 7 8 1 2 J1 1 2 J2 VCC 12VC J4 U3 I1 I2 I3 I4 I5 I6 I7 GND O1 O2 O3 O4 O5 O6 O7 COM 1 2 3 4 5 6 7 8 U4 OS1 OS2 OS3 OD SS SS NC NC NC NC NC NC IÍ1A1 IÍ1A2 IÍ2A1 IÍ2A2 SH1 SH2 SH3 RS CP SP 14 9 15 8 13 12 10 3 4 19 21 22 1 20 2 11 5 6 7 16 17 18 G D S U1 J3 SENA Q4 C E B C10 R4 R5 R7 Q1 C E B 1 2 C8 R3 R13 VAROS C12 R16 PB1 PB2 TR U2A 11 10 R11 RS U2E 9 8 VCC VCC...

Page 93: ...D660U REV 0 JULY 2000 PRINTED IN JAPAN IMPRIME AU JAPON REVISION 0 JULY 2000 Prepared by TECHNICAL SUPPORT DEPT QUALITY ASSURANCE ENGINEERING DIV QUALITY ENGINEERING CENTER CANON INC 30 2 Shimomaruko 3 Chome Ohta ku Tokyo 146 8501 Japan ...

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