Canon CANOSCAN D1230 series Service Manual

Canoscan d1230 & d2400 series

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Service manual (13 pages)

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SERVICE

MANUAL

REVISION 0

JY8-1319-000

MARCH 2001

Table of Contents

Summary of Contents for Canon CANOSCAN D1230 series

Page 2 COPYRIGHT © 2001 CANON INC. Printed in Japan Imprimè au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 3 EZT000000- CanoScan D2400UF 6685A001AA AZU000000- 6685A002AA CZU000000- 6685A003AA DZU000000- 6685A004AA EZU000000- 6685A005AA FZU000000- 6685A006AA LZU000000- 6685A007AA JZU000000- 6685A008AA MZU000000- FAU-S13 6774A001AA AZV000000- 6774A002AA BZV000000- COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 4: Table Of Contents
B. Removing the Drive Motor ..3-15 B. Removing the Top Cover and C. Attaching the Drive Motor ..3-17 Document Glass ....... 3-3 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 5 (CanoScan D1230U) ...... A-3 (CanoScan D1230U) ...... A-1 IV. MAIN PCB CIRCUIT DIAGRAM GENERAL CIRCUIT DIAGRAM (CanoScan D2400U) ....A-10 (CanoScan D2400U) ...... A-2 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 6 D. Scanning a Document ... 1-10 C. FAU Front View ....... 1-6 E. Connecting FAU ..... 1-11 D. FAU Rear View ......1-6 IV. CUSTOMER’S DAILY MAINTENANCE ......1-14 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 8: Specifications
: USB connector (Universal Serial Bus 1.1) FAU connector (8-pin) Power connector (for AC adapter) Operating Part Start button : 1 each on D1230U and FAU-S12 1 - 1 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 9 : 286.0 (Width) x 461.0 (Depth) x 92.5 (Height) mm (FAU) : 285.0 (Width) x 410.0 (Depth) x 31.0 (Height) mm Weight (Scanner) : 3.4kg (FAU) : 1.1kg 1 - 2 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 10 : USB connector (Universal Serial Bus 1.1) FAU connector (8-pin) Power connector (for AC adapter) Operating Part Start button : 1 each on D2400U and FAU-S13 1 - 3 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 11 : 285.0 (Width) x 410.0 (Depth) x 31.0 (Height) mm Weight (Scanner) : 3.4kg (FAU) : 1.1kg Specifications are subject to change without prior notice. 1 - 4 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 12: Parts Configuration
Document Glass e Start Button Figure 1-1 B. Rear View q USB Connector w FAU Connector e Power Connector Figure 1-2 1 - 5 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 13: Fau Front View
CHAPTER 1 C. FAU Front View q FAU Cable w Start Button Figure 1-3 D. FAU Rear View q Protective Cover Figure 1-4 1 - 6 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 14: Setting Up The Scanner
* Place the scanner securely on an even, flat surface. Tilted or uneven surface may cause a mechanical problem. * Keep the outer carton and packing material in case you may ship the scanner in the future. 1 - 7 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 15: Unlocking The Carriage Lock
“unlock” mark to use the scanner. q Carriage Lock Figure 1-5 Note : Ensure to lock the carriage lock during transport. 1 - 8 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 16: Connecting The Cables
(A type) of the USB cable to the USB port on the host computer. q USB Connector w USB Cable e Power Connector r AC Adapter Figure 1-6 1 - 9 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 17: Scanning A Document
Figure 1-7 3) Close the document cover, caring not to dislodge the document. 4) Send “SCAN” command from the host computer to scan. 1 - 10 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 18: Connecting Fau
1. Setting Up FAU 1) Remove the document cover and unlock the carriage lock. 2) Attach FAU to the scanner. q FAU Figure 1-8 1 - 11 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 19 1) Connect the AC adapter cable to the power connector on the scanner. 2) Connect the FAU cable to the FAU connector on the scanner. q FAU Cable w FAU Connector Figure 1-9 1 - 12 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 21: Maintenance
2) Wipe a dirt off the document glass with a soft clean cloth dampened with water and well wrung. 3) Thoroughly wipe water off the document glass with a dry cloth. 1 - 14 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 22 C. Signal Definitions ....2-22 and Enhancement) ....2-10 D. Interface Connection ..... 2-22 D. Motor Control Circuit .... 2-12 VI. POWER SUPPLY ......2-23 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 24: Basic Operation
IR LED Scanning Scanning unit Optical System Lamp Lens Drive Motor FARE Unit Host Computer Control Image Processing System System Figure 2-1 2 - 1 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 25: Electrical System
Power LED Lamp Home Position Inverter ASIC Sensor DRAM Analog IC Drive Motor Motor Driver FARE Unit (D2400U only) Figure 2-2 2 - 2 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 26 4) Motor Driver Supplies power to the drive motor. 5) USB Controller Controls data transfer between the host computer and ASIC. 2 - 3 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 27: Main Pcb Input And Output
"H" when scanning unit is in Home Position home position Sensor JP8-1 OUT1B OUT1A Drive Motor Drive motor drive signal OUT2A OUT2B Figure 2-3 2 - 4 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 28 "H" when scanning unit is in Home Position home position Sensor JP8-1 OUT1B OUT1A Drive Motor Drive motor drive signal OUT2A OUT2B Figure 2-4 2 - 5 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 30: Optical System
When using FARE system, infrared LED transmits a film after FAU lamp does, and FARE unit operates to scan the film. Scanning Lamp Lens FARE Unit Figure 2-6 2 - 7 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 31: Lamp Lighting Circuit
Document Glass Scanning Lamp Lens FARE Unit Scanning Unit Main PCB LAMP Inverter Host ASIC Computer Figure 2-7 2 - 8 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 32 IRLED 1st Diffusive Film Brightness Enhancement Film 2nd Diffusive Film Scanner IRLED Scanning Unit Host ASIC Computer Main PCB Figure 2-8 2 - 9 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 33 Accordingly, the image without scratches and dirt is reproduced. (CCFL) (IR LED) Light Source Film Lens Scanned Image Figure 2-9 2 - 10 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 34 Finally, the FAU lamp and infrared LED can scan a properly focused film. CCFL IR LED IR LED Light source Film Lens Refraction glass (FARE Unit) Figure 2-10-1 Figure 2-10-2 Figure 2-10-3 2 - 11 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 35: Motor Control Circuit
Host Computer Control Program Main PCB OUT1B JP8-1 OUT1A Motor ASIC Drive Motor OUT2A Driver OUT2B Figure 2-11 2 - 12 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 36: Image Processing
6-line CCD has two rows of staggered photosensitive devices for RGB each. The 6-line CCD therefore can scan at 1200dpi x 2 = 2400dpi. Figure 2-13 2 - 13 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 37 Image Data A/D Converter Blue Image Signal CCD_B Green Image Signal CCD_G Red Image Signal CCD_R Reference Voltage Vref Output Figure 2-15 2 - 14 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 38 When converting resolution and scaling, the image quality tends to be reduced. To prevent the image quality reduction, filter processing is performed according to the resolution. Filter processing includes interpolation processing and averaging. 2 - 15 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 39 Interpolation processing (A+B)/2 (B+C)/2 (C+D)/2 Image Density 1 pixel Interpolation processing Image Density 1 pixel Figure 2-16 2 - 16 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 40 Output image data Thinned data reading data Output image data Averaged data=(A+B+C+D)/4 Figure 2-17 2 - 17 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 41 1 (black) or 0 (white). 8 bit grayscale data Binary data Comparator A>B (1 bit) Slice level register From ASIC Figure 2-19 2 - 18 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 42 Image inversion is to reverse the density level of a document by inverting the color data, 8-bit grayscale data or binary data. Image Inversion Document Image Output Figure 2-20 2 - 19 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 43: Control System
ASIC in the main PCB, the ASIC controls the whole electrical circuits and image processing of the scanner. Main PCB consists of ASIC, DRAM, USB controller, analog I/C and motor driver. 2 - 20 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 44: Interface
3. Multiple Devices Support USB specification can support up to 127 devices simultaneously on a computer by using “hub” terminals as additional plug-in ports. 2 - 21 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 45: Signal Definitions
USB connector has A plug for connecting to upper layer and B plug for connecting to lower layer. A Plug B Plug To Host Computer To Scanner Figure 2-22 2 - 22 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 46: Power Supply
12V to 5V Linear Analog IC Regulator Drive Motor Driver Motor Inverter Scanning Lamp FAU Lamp Inverter IR LED Figure 2-23 2 - 23 © COPYRIGHT 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 48 B. Removing the Top Cover and B. Removing the Drive Motor ..3-15 C. Attaching the Drive Motor ..3-17 Document Glass ....... 3-3 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 50: Parts Replacement
* Attach the parts in reverse order of the removing steps, unless otherwise specified. * After replacement, check the quantity and shape of the replaced parts. 3 - 1 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 51: Externals
1) Open the document cover until it is perpendicular to the main frame, then lift to remove it. q Document Cover w Main Frame Figure 3-1 3 - 2 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 52: Removing The Top Cover And
1) Remove two screws from the top cover, then lift the top cover and document glass to remove them. q Screw w Top Cover e Document Glass Figure 3-2 3 - 3 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 53: Pcbs
1) Remove three screws from the bottom of the scanner to take out the main PCB. q Screw w Main PCB Figure 3-3 3 - 4 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 54 2) Disconnect the cables for the drive motor, button PCB and scanning unit from the main PCB. q Drive Motor Cable w Button PCB Cable e Scanning Unit Cable (Flat Cable) Figure 3-4 3 - 5 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 55: Removing The Button Pcb
1) Remove the main PCB. 2) Cut two cable clamps to remove the ferrite core. q Cable Clamp w Ferrite Core Figure 3-5 3 - 6 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 56 4) Remove two screws from the cable cover to remove it, then cut two cable clamps. q Screw w Cable Cover e Cable Clamp Figure 3-6 3 - 7 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 57 Note: When assembling, make sure to tie the cables for the drive motor and button PCB together with four cable clamps, and attach the ferrite core. (See Figure 3-5 and 3-6) 3 - 8 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 58: Optical System
5) Rotate the gear mounted on the drive motor to move the scanning unit away from the home position. q Scanning Unit w Drive Motor e Gear Figure 3-8 3 - 9 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 59 Figure 3-9 Note: When fixing the gear plate 2 on the sliding rod, use the spring to adjust the drive belt tension. 3 - 10 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 60 CHAPTER 3 7) Remove the screw that fixes the drive motor on the main frame. q Screw w Drive Motor Figure 3-10 3 - 11 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 61 8) Slide the sliding rod in the arrow direction, then lift with the scanning unit to remove it. q Scanning Unit w Sliding Rod Figure 3-11 3 - 12 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 62 9) Remove the drive belt from the scanning unit. q Scanning Unit w Drive Belt Figure 3-12 Note: Do not remove the flat cable from the scanning unit. 3 - 13 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 63 CHAPTER 3 10) Pull out the sliding rod to remove the scanning unit. q Scanning Unit w Sliding Rod Figure 3-13 3 - 14 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 64: Removing The Drive Motor
4) Pull the drive belt through the gear to remove it from the drive motor. q Drive Belt w Drive Motor e Gear Figure 3-14 3 - 15 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 65 5) Remove the screw that fixes the drive motor on the sliding rod. q Sliding Rod w Drive Motor e Screw Figure 3-15 3 - 16 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 66: Attaching The Drive Motor
Note: When assembling, make sure to tie the cables for the drive motor and button PCB together with four cable clamps, and attach the ferrite core. (See Figure 3-5 and 3-6) 3 - 17 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 68: Iii. Periodical Servicing
PERIODICAL REPLACEMENT III. PERIODICAL SERVICING ....4-1 PARTS ..........4-1 IV. SPECIAL TOOLS ......4-1 CONSUMABLE PARTS SOLVENTS AND LUBRICANTS ..4-1 DURABILITY ........4-1 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 70: Parts
Grease used for disassembly and reassembly of the scanner. Name : MOLYKOTE EM-50L Tool No. : TKC-0955 Usage : To be applied to the gear of the motor assembly. 4 - 1 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 72 D. Poor Image Quality ....5-5 TROUBLESHOOTING E. Acoustic Noise ......5-5 FLOWCHART ........5-2 IV. CANON SCANNER TEST ....5-6 A. Power LED Failure ....5-2 A. Outline ........5-6 B. Communication Failure ... 5-3 B. Operating Environment ... 5-6 III.
Page 74: Introduction
Moving a scanner from a cold place to a warm place can cause condensation on the metal parts, resulting in a faulty operation. 5 - 1 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 75: Troubleshooting
A. Power LED Failure Unlock Carriage Lock Connect AC Adapter Power LED is ON ? Table 5-1 Connect Figure 5-2 USB cable Figure 5-1 5 - 2 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 76: Communication Failure
Scanning Unit Table 5-3 failed to move ? Poor Table 5-4 image quality ? Acoustic noise Table 5-5 generated ? Figure 5-2 5 - 3 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 77: Communication Failure
Replace the main PCB Scanner communication failure Main PCB Replace the scanning unit Scanning unit failure Scanning unit Trial replacement Table 5-2 5 - 4 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 78: Poor Image Quality
Clean the sliding rod Visual check Document glass Reference sheet is Replace the document glass Trial replacement improperly positioned Table 5-5 5 - 5 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 79: Canon Scanner Test
* Macintosh OS (Version 8.5 or later) * D1230U/D2400U Device Driver Note: Install D1230U/D2400U device driver before using the Canon Scanner Test. 5 - 6 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 80: Functions
35mm sleeve negative film is scanned by FAU lamp and Infrared LED with FARE function when using FAU, then saved as two image files in the folder of Canon Scanner Test. The film is set in the sleeve film holder 1 and scanned at 1200 dpi fixed.
Page 81: Functions Descriptions
: Port name of the scanner recognized by Windows * Local Name : Product name of the scanner "CanoScan D1230U" or "CanoScan D2400U" 5 - 8 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 82 * Product ID : "IX-24015H"(CanoScan D2400U) or “IX-12145G” (CanoScan D1230U) * ROM Version : Firmware version of the control program of the scanner 5 - 9 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 83 Select “Scanner self test” from the “Function” menu to display as shown in Figure 5-6 (Windows), Figure 5-7 (Macintosh). Figure 5-6 Figure 5-7 5 - 10 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 84 Figure 5-8 (Windows), Figure 5-9 (Macintosh). Figure 5-8 Figure 5-9 When an error occurs, refer to “E. Error Message” to take a corrective action. 5 - 11 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 85 Select “Scan” from the “Function” menu to display as shown in Figure 5-10 (Windows), Figure 5-11 (Macintosh). Figure 5-10 Figure 5-11 5 - 12 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 86 When “Save to TIFF file” is selected for handling an scanned image, the file of “img0.tif” is saved in the folder of the Canon Scanner Test. When scan count is set at 2 or more, the file of “img0.tif”, “img1.tif”, “img2.tif” ... are saved.
Page 87 Select “Film Scan” from the “Function” menu to display as shown in Figure 5-12 (Windows), Figure 5-13 (Macintosh). Figure 5-12 Figure 5-13 5 - 14 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 88 FAU lamp and infrared LED are saved. "Color24.tif" and "IR.tif" are saved in the folder of the Canon Scanner Test. IR.tif is an image of only dirt or dust on the film when FARE function is used. If FARE function does not normally operate, IR.tif image appears all black.
Page 89: Error Message
9. “Failed to allocate memory.” Cause : Scanner is not detected by the host computer. Corrective Action : Refer to the “II. Troubleshooting Flowchart”. 5 - 16 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 90 CHAPTER 6 PARTS CATALOG FIGURE 001 ........6-2 FIGURE 200 ........6-6 FIGURE 100 ........6-4 FIGURE 300 ........6-8 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 94 ADAPTOR, AC NIP-WFS0-738 ADAPTOR, AC NIP-WFS0-739 UK, HK ADAPTOR, AC NIP-WFS0-740 ADAPTOR, AC AUS, SPL NIP-WFS0-741 ADAPTOR, AC NIP-WFS0-742 ADAPTOR, AC 6 - 3 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 96 BUTTON, FUNCTION NIP-N400-300 CLAMP, CABLE NIA-YFSC-236 CARRIAGE ASSEMBLY NIA-YFSC-316 MAIN PCB ASSEMBLY NIP-S200-100 COVER, CABLE NIR-C201-200 FOOT, RUBBER FRAME, MAIN CORE, FERRITE 6 - 5 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 98 BUTTON, FUNCTION NIP-N400-300 CLAMP, CABLE NIA-YFSC-255 CARRIAGE ASSEMBLY NIA-YFSC-313 MAIN PCB ASSEMBLY NIP-S200-100 COVER, CABLE NIR-C201-200 FOOT, RUBBER FRAME, MAIN CORE, FERRITE 6 - 7 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 100 PART NUMBER DESCRIPTION SERIAL NUMBER/REMARKS KEY NO. FAU-S12 300-01 NIA-YFSC-331 FILM ADAPTOR UNIT FAU-S13 NIA-YFSC-332 FILM ADAPTOR UNIT NIA-YFSC-261 COVER, PROTECTIVE 6 - 9 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 102 (CanoScan D1230U) ...... A-1 (CanoScan D1230U) ...... A-3 GENERAL CIRCUIT DIAGRAM IV. MAIN PCB CIRCUIT DIAGRAM (CanoScan D2400U) ...... A-2 (CanoScan D2400U) ....A-10 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 104 AGND C-DGND AGND CCD_B AGND Main PCB CCD_G Vbus AGND CCD_R Button PCB HOTKEY0 +12V OUT1B Drive OUT1A OUT2A Motor OUT2B A - 1 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 105 AGND C-DGND AGND CCD_B AGND Main PCB CCD_G Vbus AGND CCD_R Button PCB HOTKEY0 +12V OUT1B Drive OUT1A OUT2A Motor OUT2B A - 2 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 107 R120 D_ABUS0 PHI1 T_nWE B_TG T_nRAS PHI3 T_nOE NRAS G_TG T_nLCAS NLCAS R_TG T_nUCAS PHI2 NUCAS CLMP PHI1 CCD_SHB CCD_SHG CCD_SHR A - 4 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Page 114 R120 D_ABUS0 PHI1 T_nWE B_TG T_nRAS PHI3 T_nOE NRAS G_TG T_nLCAS NLCAS R_TG PHI2 T_nUCAS NUCAS CLMP PHI1 CCD_SHB CCD_SHG CCD_SHR A - 11 COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)

This manual is also suitable for:

Canoscan d2400 series Canoscan d1230u Canoscan d1230uf Canoscan d2400u Canoscan d2400uf

Canon CANOSCAN D1230 series Service Manual

Chapter 1 : General Descriptions

Chapter 2 : Operation and Timing

Chapter 3 : Mechanical System

Chapter 4 : Maintenance and Servicing

Chapter 5 : Troubleshooting

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Summary of Contents for Canon CANOSCAN D1230 series

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