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Nikon COOLSCAN V ED Manual
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Nikon COOLSCAN V ED Manual

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Recycled paper
Printed in Japan January 2004
REPAIR MANUAL
NIKON CORPORATION
Tokyo, Japan
Copyright ｃ 2004 by Nikon Corporation.
All Rights Reserved.
VRA53801- R.3609.A
配布許可印
作成承認印
サービス
計画課
Ｍ

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Summary of Contents for Nikon COOLSCAN V ED

  • Page 1 VRA53801- R.3609.A 配布許可印 作成承認印 サービス 計画課 Ｍ REPAIR MANUAL NIKON CORPORATION Tokyo, Japan Copyright ｃ 2004 by Nikon Corporation. All Rights Reserved. Recycled paper Printed in Japan January 2004...

  • Page 2: Specifications

    VRA53801-R.3609.A Specifications ・Adapter, holder (Standard accessory） 　　Slide mount adapter : MA-21 　　Strip film adapter : SA-21 （Option） 　　APS film adapter : IA-20(S) 　　Strip film holder : FH-3 （Insert into MA-21 for use） 　　Medical holder : FH-G1（Insert into MA-21 for use） 　　APS strip film holder : FH-A1 (Insert MA-21 for use）...
  • Page 3 VRA53801-R.3609.A ・Color separation 　　Perform by CCD monochrome sensor and RGB- LED ・Light source 　　IRGB － LED (4 colors) ・Projector lens 　　7 asymmetrical glass lenses in 4 groups （using ED glass） ：　－ 1.254 　　Magnification 　　Focal distance ：　46.19mm（ｅ -line） 　　OWD　：　169.05mm 　　Aperture ratio　：　1：7.44（effective value） ・Sensor 　　...
  • Page 4 VRA53801-R.3609.A ・Focus 　　Autofocus　　　：Contrast detection system using CCD ・Scanning time （TYP value） 　　35-mm film, standard film, maximum resolution: 14/8 bits PC: Pentium4 3.06GHz RAM DDR SDRAM 1GB Windows2000 Professional; when CMS is ON 　　　　　　unit [s] ICE4/Scan image enhancer TYP value 35-mm Posi 　All: OFF 　　ICE ON 　　ROC ON...
  • Page 5 VRA53801-R.3609.A Mechanism 1. Hardware 1.1 Body unit In appearance, the case consists of colored-steel top cover and under-panel, steel plate rear panel, and plastic front panel. Rubber foot is fixed in place on the top cover. The front panel has the status-indicated LED unit, power switch, and adapter slot. The rear panel has USB2.0-based interface connector and AC inlets.

  • Page 6: Motor Unit

    VRA53801-R.3609.A ・Illumination LED driving unit: This consists of the transistor array, regulators, and resistors, etc. Turning ON/OFF of the transistor controls LED lighting of R, G, B, and I. ・Motor unit: This is equipped with 2 motor driving circuits for the body, and 2 motor driving circuits for the adapters.
  • Page 7 VRA53801-R.3609.A 2 Specifications by function 2.1 Adjust light exposure The light exposure is adjusted by changing the exposure time and gain. ・Exposure time: 　controlled by the blinking time of the LED. The blinking time is controlled by the MCU’s setting of the count value for the custom IC timer. ・Gain　　　The controllable gain by the analog hardware has 2 levels: 1.00-fold and 2.00-fold of magnification (typ).
  • Page 8 VRA53801-R.3609.A 2.6 Prescan With Pitch 14 (corresponding to 286dpi) and Averaging being ON (8-pixel average in the main scanning direction), total range of film is scanned and the host computer analyzes, etc histogram (pixel distribution per brightness) targeting the following data. MA-21 ：　Posi: 25.1mm×36.8mm　Nega: 18.7mm×29.0mm FH-3 (with MA-21) ：　Posi: 25.1mm×35.1mm　Nega: 18.7mm×29.0mm...
  • Page 9 VRA53801-R.3609.A 2. 10 Ir-leak correction To reduce effects by infrared ray leak (Ir leak), which is included in R-LED, the driver processes the correction. When products are deilvered from factory, Ir-pass filter is scanned for inspection and the correction amount is calculated to be written in the flash memory on the PCB. The driver software reads the amount and reflect on LUT for correction when image is output.
  • Page 10 VRA53801-R.3609.A 2. 13 ICE4 Advanced (Digital-ICE quad Advanced)　 （Host processing） "ICE4 Advanced" is generic name of Digital-ICE, Digital-ROC, Digital-GEM, and Revelation. ・Digital-ICE　：Detect defects (such as damages, dusts, dirt, etc), and restore the image data that was deteriorated by these defects. Scanning is performed by visible light of RGB and infrared light, then by getting the information on defects from the infrared images, RGB image is restored based on such information.
  • Page 11 VRA53801-R.3609.A ・IA-20(S) The inner motor of IA advances frames, and the image is obtained through scanning by the body (scanner). The scanner scans with the mechanical block unit moving backward and forward, but as for frames that were scanned only with its moving forward, the reversal process is performed by the driver software.
  • Page 12 VRA53801-R.3609.A 2. 19 Identification of holder in use of MA-21 FH-3 and FH-G1 have small holes for identifying holder type. The CCD checks them and identifies the types of holder (and the direction of insertion in case of FH-3). 2. 20 Detection of light reduction When products are delivered from factory, the white balance (WB) time is recorded in the flash memory.
  • Page 13 VRA53801-R.3609.A Disassembly 1. External view ・Peel off the rubber foot ( ① ) in the direction indicated by the arrow, then take out 4 screws ( ② ). ・Take out 6 screws ( ③ ). ・Pull the top cover ( ④ ) backwards to remove it from the body unit. ・Take out 4 screws ( ⑤...
  • Page 14 VRA53801-R.3609.A 2. Power-supply unit, Film gate assembly ・Remove the power-supply harness ( ① ) from the power-supply unit ( ② ). ・Take out 1 screw ( ③ ), 3 screws ( ④ ), and 1 screw ( ⑤ ), to remove the power-supply unit ( ② ). ・Remove the PS insulating plate ( ⑥...
  • Page 15 VRA53801-R.3609.A 3. Main PCB ・Remove the AD-FPCs ( ① and ② ). ・Remove the harness of the rail perforation sensor ( ③ ) and the LED harness ( ④ ). ・Take out the screw ( ⑤ ) to remove the core holder ( ⑥ ). ・Remove the harness of photo interrupter ( ⑦...
  • Page 16 VRA53801-R.3609.A 4. Top chassis, Film rail unit ・Take out 4 screws ( ① ) to remove the top chassis ( ② ). ・Take out 2 screws ( ③ ) to remove the film rails ( ④ ). ・Take out 2 screws ( ⑤ ) to remove the film rail plate ( ⑥ ). ①...
  • Page 17 VRA53801-R.3609.A 5. Main chassis unit ・Take out 2 screws ( ① ) and 1 screw ( ② ) and 1 screw ( ③ ). ・Displace the mechanical block unit ( ④ ) from the main chassis ( ⑤ ) in the direction of ( ⑥ ←), and remove it by lifting in the direction of ( ⑦...
  • Page 18 VRA53801-R.3609.A 6. AD-FPC, AD retaining plate, AD installing-plate unit ・Take out 1 screw ( ① ) and 2 screws ( ② ) to remove the AD-FPC ( ③ ). ・Take out 1 screw ( ④ ) to remove the front shield plate ( ⑤ ). ・Take out 2 screws ( ⑥...
  • Page 19 VRA53801-R.3609.A 7. Mechanical base unit ・Remove the scanning spring ( ① ). ・Unhook the AF-FPC ( ② ), the scan motor harness ( ③ ), and photo interrupter harness ( ④ ) from the hooks on the backside of the mechanical base unit ( ⑤ ). ・Take out 2 screws ( ⑥...
  • Page 20 VRA53801-R.3609.A 8 . Mechanical block unit 　 　 　 ※ Whenever the illumination base assembly is disassembled, it is necessary to adjust the illumination irregularity. 　　Refer to Page A27 for how to adjust, and also refer to Page 29 for the inspection software and necessary tools.
  • Page 21 VRA53801 - R.3609.A Assembly 1. LED block unit ② ③ ① ・Attach the LED block unit (2) on the illuminate base assembly (1). ・Put the LED block unit (2) in place by pressing in the direction of ( )and fix it with 2 screws (3). ・While avoiding the twisting of the harness passed through ( ) of LED block unit (2), put it in through ) part of the illuminate base assembly (1) to be pinched.
  • Page 22 VRA53801 - R.3609.A Hook here ・Hook the FPC of the AF unit (2) on the backside of the scan block unit (1) at the above ( 〇 ) position. 3. Lens cover 凹 ① ② Hole ・Check if there is no dust on the whole lens cover (2). ・Attach the lens cover on the mechanical body unit (1) by entering the bosses into the 2 concavities of ) parts and the 2 holes of ( ) parts.

  • Page 23: Photo Interrupter

    VRA53801 - R.3609.A 4. Scan motor unit ② Twist once and put here to be ① pinched in. ② ① ③ ・Attach the harness of the scan motor unit (1) on the mechanical base unit (1) so that ( ) part of the 〇...
  • Page 24 VRA53801 - R.3609.A 6. Scanning spring pulley ① ② ・Attach the scanning spring pulley (2) on the mechanical base unit (1). 7. Lead screw unit ① Apply grease Sumitec ・Apply the grease (Sumitec 331 J67033) to the thrust spring retainer of the lead screw unit (1). - A 4・...
  • Page 25 VRA53801 - R.3609.A ① Apply grease Sumitec ・Apply the grease (Sumitec 331 J67033) on the mechanical base unit (1) at the above ( 〇 ) part. ① ④ ③ ② ② ・Enter the head of nut of the lead screw unit (2) into the groove of the mechanical base unit (1) as shown by (〇...
  • Page 26 VRA53801 - R.3609.A 8. Vibration-proof spring ② ① ・Align the bosses of the mechanical block unit (1) with the holes of the vibration-proof spring units (2), and assemble them. - A 6・ LS-50 -...
  • Page 27 VRA53801 - R.3609.A 9. Mechanical block unit 9 – 1. Apply grease on guide bar Apply grease ① Sumitec Grease applied area ・Apply the grease (Sumitech 331 J67033) to the guide bar (1). 9 – 2. Attach Guide bar ③ ①...
  • Page 28 VRA53801 - R.3609.A 9 – 4. Attach Mechanical block unit ② ① ・Pass the 2 FPCs of the mechanical block unit (2) through at the above (〇) parts of the mechanical base unit (1). Magnified parts ○ ② ① ① ・Align the (〇...
  • Page 29 VRA53801 - R.3609.A 10. Guide bar retaining plate ① ③ ④ ② ・Attach the guide bar plate A (2) and the guide bar plate B (3) on the mechanical base unit (1). ・Fix the guide bar plate A (2) and guide bar plate B (3) with 4 screws (4). 11.
  • Page 30 VRA53801 - R.3609.A 12. AD retaining plate ② ① ・While lifting the mechanical block unit (1) in the direction of ( ), push the AD retaining plate (2) in the direction of ( ) by aligning the bosses at the above 2 positions as shown by (〇...
  • Page 31 VRA53801 - R.3609.A 14. AF-FPC Backside ① ② ・Hook the FPC of the AF unit (2) to the claws of the mechanical base unit (1) at the above 4 parts as shown by ( 〇 15. AD-FPC ② ① ・Attach the AD-FPC (2) to the mechanical base unit (1) by passing the claws through the holes. ③...
  • Page 32 VRA53801 - R.3609.A 16. Film rail plate ① ② ③ ・Attach the film rail plate (2) on the mechanical base unit (1) by aligning the bosses as shown by ( 〇 ・Fix the film rail plate with 2 screws (3) at the above ( ) positions.
  • Page 33 VRA53801 - R.3609.A 17. Power SW lever ② ① ・Attach the power SW lever unit (2) on the main chassis (1). 18. Mechanical base unit ② ① ・Hook the claw of the mechanical base unit (2) to the notch of the main chassis (1) as shown by ( 〇...
  • Page 34 VRA53801 - R.3609.A 19. Film rail ① ② ・Assemble the film rails by aligning the bosses of the upper film rail (1) and lower film rail (2). ① ③ ② ・Attach the rail perforation sensor unit (2) on the film rail (1) with the screw (3). ・Put the harness of the rail perforation unit (2) in through ( 〇...
  • Page 35 VRA53801 - R.3609.A 20. Attach Film rail ② ③ ① ・Align the boss of the upper/lower film rails (2) with the hole of the mechanical base unit (1), and assemble them. ・Fix the film rails (2) with 2 screws (3). 21.
  • Page 36 VRA53801 - R.3609.A 22. Scanning spring ① Place the tip of spring downwards prevent the ③ ② spring come off. ・Hook both ends of the scanning spring (2) to the ( ) part of the mechanical base unit (1), and also 〇...
  • Page 37 VRA53801 - R.3609.A 24. Top chassis ③ ② ③ ③ ③ ③ ① ・Attach the top chassis ( 2 ) on the mechanical base unit (1) by aligning the bosses at 4 positions as shown by ( 〇 ・Fix the top chassis (2) with 4 screws (3) in the order from (3)-1 to (3)-4.
  • Page 38 VRA53801 - R.3609.A 25. Main PCB 25-1. Attach Power-supply harness ① ③ ② Pull out ・Push the connector shield plate A (2) to the main PCB unit (1) until it clicks. ・Connect the power-supply harness (3) to the main PCB unit (1). ・Pull out the locks at the above 4 parts as shown by ( 〇...
  • Page 39 VRA53801 - R.3609.A 25-3. Attach Main PCB ③ ⑤ ① ② ① ④ ③ ・Attach the main PCB unit (2) on the mechanical base unit (1). ・Put the main PCB unit (2) by pressing it in the direction of ( ), and fix it with 8 screws (3).
  • Page 40 VRA53801 - R.3609.A 27. Core holder ③ ① ① ② ④ ・Put the ferrite core (2) in the core holder (1). ・Put the claw of the core holder (1) into the groove of the mechanical base unit (4). ・Fix the core holder (1) from above with the screw (3). 28.
  • Page 41 VRA53801 - R.3609.A 29. Rail perforation sensor harness ① ② ③ ・Connect the harness (3 lines) of the rail perforation sensor unit (2) and the harness (2 lines) of the lid release SW (3) to the main PCB unit (1) as shown by ( 〇...
  • Page 42 VRA53801 - R.3609.A 31. Power supply unit ① ② ・Connect the connector of the power-supply harness (2) to the power supply unit (1). ① ④ ③ ④ ⑤ ・Align the convexity of the SW of the power-supply unit (4) with the concavity of the power-supply SW bar (3), and assemble them.
  • Page 43 VRA53801 - R.3609.A 32. Attach AD-FPC ③ ① ② ・Pull the 2 AD-FPCs (1) around to place on the power-supply harness (2), and connect them to the connectors of the main PCB unit (3) respectively. 33. Front shield plate ① ③...
  • Page 44 VRA53801 - R.3609.A 34. Front panel ① ③ ② ・Put the power-supply switch (2) into the groove of the front panel (1). ・Hook the claw of the front panel (1) to the groove of the chassis (3), and assemble them. 35.
  • Page 45 VRA53801 - R.3609.A 36. Top cover ① ① ② ③ ・Reverse the body unit (1) and while sliding in the direction of ( ), put it into the top cover (2). ・Lay the body unit (1) along, and tighten 4 screws (3). ①...
  • Page 46 VRA53801 - R.3609.A 37. Rubber foot ② ① ・Put the rubber foot for front (2) along ( ) line on the front panel unit (1), and attach it by pressing on from the top to side faces. ④ ③ ・Enter the bosses of the rubber foot for front (4) in the bottom grooves of the body unit (3). ⑥...
  • Page 47 VRA53801 - R.3609.A 38. Adjust illumination irregularity Whenever the LED base unit or the illumination base assembly is disassembled or replaced, adjust the illumination irregularity. 1) Remove the top cover from the scanner body, and connect it to PC. 2) Set the inspection chart (J61187) to start up the inspection software (J65050A in Japanese, J65050B in English).
  • Page 48 VRA53801 - R.3609.A 6) Loosen 4 screws (5) of the illumination base assembly (4), and by adjusting the position of the illumination base assembly (4), make an adjustment to meet the standard of 5). 7) Tighten 4 screws (5) to complete. ⑤...
  • Page 49 VRA53801-R.3609.A How to use Inspection Software 1. Purpose 　This software is used when LS-5000ED is disassembled or its parts are replaced or inspections are made. 2. Preparation (tools required) ・DOS/V PC ・Inspection chart for （J61187） ・Positive film chart（J61189）; Insert this into MA-21 ・IR pass filter (J63088）;...
  • Page 50 VRA53801-R.3609.A ・Main/Sub-scan perpendicularity 　　Get the angles (between the main scanning and sub-scanning) at 3 alignment marks (upper-left, upper-right, lower-right), then comparing them with set values, check the slant of the main scanning direction. ・Magnification 　　Get the magnification of optical system based on the distance between 2 alignment marks of the main scanning direction.
  • Page 51 VRA53801-R.3609.A 4. How to inspect 4-1. Start up the service software. ・Decompress the compressed file, and store the following 7 files in any folder. ・Connect LS-5000ED to PC and turn the power ON. ・Insert the adjustment and inspection glass chart (J61187). ・Double-click the file "S10S05Sv.exe”...
  • Page 52 VRA53801-R.3609.A 4-2. Input Compensation data of Inspection chart (J61187) into Inspection software ・ Select "Setting" on the main menu, and choose "Compensation of the reading position of inspection adapter" from the pulldown menu. ・ Input "adapter No.", "corrective value in X direction", "corrective value in Y direction" and "corrective value in Z direction"...
  • Page 53 VRA53801-R.3609.A 4-3. Procedure for inspection 1) Check the firmware version Select "Run" on the main menu, then choose "Initialize" and "INQUIRY" from the pulldown menus, in order to check the firmware version. Click "OK" after the check. Firmware version - A33 ･ LS-50...
  • Page 54 VRA53801-R.3609.A Procedure for Firmware upgrading ① Save the firmware in any folder. ② Select "Setting" on the main menu, and choose "Set Parameters" from the pulldown menu.　 ③ Click "Reference" to designate the folder where the firmware was saved in ① . ④...
  • Page 55 VRA53801-R.3609.A ⑧ Click "Start" to upgrade the firmware. ⑨ When "OK" is displayed in"Result", the upgrading is completed. - A35 ･ LS-50...
  • Page 56 VRA53801-R.3609.A 2) Illumination irregularity ・Select "Run" on the main menu and choose "Illumination Irregularity" from the pulldown menu. ・Check if there is no problem with R, G, B,I waveforms. *Inspection result on Illumination irregularity In the above screen, the CCD sensor addresses are allocated on the horizontal axis. If foreign matter such as dust enters between the LED illuminator and CCD sensor, the waveform of the address shifts significantly downward, so dust, etc, can be recognized by visual check.
  • Page 57 VRA53801-R.3609.A 3) Shading （check the shading ON data） ・Select "File" on the main menu and choose "Scan Image" from the pulldown menu. ・In "Select the Chart", choose "No chart" and tick the box of "ON/OFF" of SD. Then click "OK". ・The scanning starts automatically.
  • Page 58 VRA53801-R.3609.A Inspection result on saturation ・Select "Run" on the main menu, then choose "Shading" and "Maximum/minimum width of compensation" from the pulldown menus. Inspection result on saturation on Maximum/minimum width of compensation ・Select "Run" on the main menu, then choose "Shading" and "Compensation between Adjacent pixels" from the pulldown menus.
  • Page 59 VRA53801-R.3609.A 4) Noise inspection ・Select "Run" and choose "Noise Check While Scanning operation" from the pulldown menu. ・When "OK" is clicked, the scanning starts automatically. Check if there is no problem with the operating sounds during scanning. - A39 ･ LS-50...
  • Page 60 VRA53801-R.3609.A 5) Mechanical precision inspection ・Select "File" on the main menu, and choose "Scan Image" from the pulldown menu. Then choose “Glass chart” and "4000dpi" for resolution . When "OK" is clicked, the scanning starts. ・When the scanned image of the chart is displayed on the monitor, drag the alignment detection frame (black square frame) at 4 corners with the mouse for adjustment so that the alignment mark (black circle) can be placed enough inside this frame.
  • Page 61 VRA53801-R.3609.A ・Scanning position accuracy 　　Select "Run" on the main menu, then choose "Mechanical Precision Test" and "Precision the Scanning Position" from the pulldown menus. In case of NG: Replace the mecha-block unit. Inspection result on scanning position accuracy ・Color registration Select "Run"...
  • Page 62 VRA53801-R.3609.A ・Main/Sub-scan perpendicularity Select "Run" on the main menu, then choose "Mechanical Precision Test" and "Main/Sub-scan Perpendicularity" from the pulldown menus. 　　In case of NG: Replace the mecha-block unit. Main/Sub-scan perpendicularity Inspection result on ・Magnification of main scanning 　　Select "Run" on the main menu, then choose "Mechanical Precision Test" and "Magnification" from the pulldown menus.
  • Page 63 VRA53801-R.3609.A ・MTF Select "Run" on the main menu, then choose "Mechanical Precision Test" and "MTF" from the pulldown menus. In case of NG: Clean/apply grease on the AF mechanism unit and clean the optical system, or replace the mecha-block unit. Inspection result on MTF ・Flare Select "Run"...
  • Page 64 VRA53801-R.3609.A ・Inspection on AF focal precision/position Select "Run" on the main menu, and choose "AF-Focal Precision/Position" from the pulldown menu. Then, the AF operates automatically. In case of NG: Clean the optical system and inspect the AF mechanism unit. Inspection result on AF focal precision/position - A44 ･...
  • Page 65 VRA53801-R.3609.A 6) IR pass filter 　・ Take out the inspection chart (J61187) from the scanner. 　・ Select "File" on the main menu and choose "Scan Image" from the pulldown menu. Then select "IR Pass Filter" and click "OK". 　※ Do NOT insert MA021 and IR pass filter (J63088) yet. - A45 ･...
  • Page 66 VRA53801-R.3609.A 　・ When the following message is indicated, insert IR pass filter (J63088) into MA-21. When "OK" is clicked, the scanning starts. - A46 ･ LS-50...
  • Page 67 VRA53801-R.3609.A 　・ Select "Run" on the main menu, and "IR Leakage Test" (IR pass filter) from the pulldown menu. In case of NG: LED malfunction should be considered. Inspection result on IR pass filter Make an inspection whenever the main PCB or parts of the optical system are replaced. 　※...
  • Page 68 VRA53801-R.3609.A Rewrite IR pass filter compensation data When the main PCB or parts of optical system are replaced, rewrite the compensation data according to the following ※ instrucition. ① After replacing parts, perform "IR Leakage Test" (IR pass filter) from page A17 to A19. Record each data on inspection results (Leak_g・Leak_s・Leak_k).
  • Page 69 VRA53801-R.3609.A ③ Click "OK". ④ After completing writing, click "OK" to go back to the main menu. - A49 ･ LS-50...
  • Page 70 VRA53801-R.3609.A 7) Color reproduction (positive) ake out the inspection chart (J61187) from the scanner. 　・ 　・Insert MA-21 into the scanner. 　・Insert the posi-chart (J61189) and check if the green LED changes from blinking to lightening. 　・ Select "File" on the main menu, and "Scan Image" from the pulldown menu. Then, choose "Posi-Chart" and click "OK"...
  • Page 71 VRA53801-R.3609.A 　・ When the scanned image is displayed on the monitor, drag the alignment detection frame (black square frame) with the mouse for adjustment so that the alignment mark (black circle) can be placed enough inside this frame.（Adjust the both right and left alignment marks. Alignment detection frame Alignment mark ・Select "Run"...
  • Page 72 VRA53801-R.3609.A 8) Log 　・ Select "Run" on the main menu, then choose "Log", "Load" and "Scanner". The log data is automatically indicated. 　・ When "Run", "Log", "Load" and "File" are selected, the saved log data on PC is called up. 　・...
  • Page 73 VRA53801-R.3609.A 9) WB time 　・ Select "Run" on the main menu, then choose "Factory Default W/B time" (WB time) and "Write Auto" or "Write" or "Read" from the pulldown menus. 　　Write Auto: The current WB data is written in the flash memory of the main PCB. 　　　※...
  • Page 74 VRA53801-R.3609.A ELECTRIC CONTENTS 　　　　　　　　　　　　　　 　　 BLOCK DIAGRAM ……………………………………………………………… 　 E1 　　 WIRING 　 　　　 ………………………………………………………………… 　 E2 　　 MAIN PCB 1 　　 ………………………………………………………………… 　 E3 　　 MAIN PCB 2 　　 ………………………………………………………………… 　 E4 　　 MAIN PCB 3 　　 ………………………………………………………………… 　 E5 　　...
  • Page 75 VRA53801‑R.3609.A  ブロック図 BLOCK  DIAGRAM     MAIN 基板部組（MAIN ASSY） CCD 部組 係数メモリ (BLACK LEVEL (CCD BOARD ASSY) (COEFFICIENT MEMORY) COMPENSATION) 黒レベル補正 GAIN 128KB SRAM 128KB SRAM BUFFER 14bit A/D MEMORY ASIC 2.778MHz 32KB 2.778MHz SRAM DSNU 平均化 補正 補正 処理 2.778MHz CLK 32KB 8bit D/A SRAM...
  • Page 76 VRA53801-R.3609.A WIRING #1005 power supply cable Main PCB assy (S0005) Scan motor 1-A Scan motor 2-_A #1004 power Scan motor 3-B Scan motor 4-_B supply assy Scan motor Scan motor assy AF FPC assy-1-A AF FPC assy-2-A/ AF FPC assy-3-B/ AF FPC assy-4-B AF assy AF FPC assy-5-Tr_C...
  • Page 77 VRA53801-R.3609.A メイン基板 １ Main PCB 1 ー　Ｅ３・ LS-50 ー...
  • Page 78 VRA53801-R.3609.A メイン基板 ２ Main PCB ２ ー　Ｅ４・ LS-50 ー...
  • Page 79 VRA53801-R.3609.A メイン基板 ３ Main PCB ３ ー　Ｅ５・ LS-50 ー...
  • Page 80 VRA53801-R.3609.A メイン基板 ４ Main PCB ４ ー　Ｅ６・ LS-50 ー...
  • Page 81 VRA53801-R.3609.A メイン基板 ５ Main PCB ５ ー　Ｅ７・ LS-50 ー...
  • Page 82 VRA53801-R.3609.A The contents of inspection standards and tools [ １] Inspection standards　･･･････････････････････････････････････････　Ｒ１～Ｒ 6 [ ２] tools　･･････････････････････････････････････････････････････････　Ｔ１ - LS-50 -...

  • Page 83: Inspection Standard

    VRA53801-R.3609.A ［1］Inspection Standard 1. Illumination/CCD compensation ・Illumination irregularity: 　42% or less for each RGBI (Red, Green, Blue, Infrared light) ・Shading compensation: 　Shading value of each RGBI with respect to the outputs should be 10% or less. ・Shading saturation: 　Each RGBI should not be saturated. 8 bits: 255　　　　　　16 bits: 65535 ・Adjacent pixels compensation: 　Difference in adjacent pixels of each RGBI should be 5% or less...
  • Page 84 VRA53801-R.3609.A 3. Scanning ・Scanning misalignment: 　Body only (except adapters) 　　Main scannig direction: ± 0.35 mm or less　・Sub-scanning direction: ± 0.40 mm or less 　MA-21 　　Main scannig direction: ± 0.7 mm or less　　・Sub-scanning direction: ± 0.5 mm or less 　IA-20(S) 　　Main scannig direction: ± 0.55 mm or less　　・Sub-scanning direction: ± 0.90 mm or less 　SA-21 　　Main scannig direction: ±...
  • Page 85 VRA53801-R.3609.A ・Diagonal line feeding accuracy: 　Between adjacent pixels 　　1 pixel or less for any adjacent pixels in the sub-scanning direction 　Small area 　　4 pixels or less within any continuous 210 lines in the sub-scanning direction ・Repeating accuracy: 　 1 pixel or less 4.
  • Page 86 VRA53801-R.3609.A 5. Scanning time ・ Prescan preview time (When Standard PC is used): 　Standard Positive film 16 sec. or less 　High concentrated film: 120 sec. or less ・Main scanning time (USB2.0） （Same as 8/14 bits): 　35-mm Positive 44 sec. or less 　35-mm Netative 70 sec.
  • Page 87 VRA53801-R.3609.A ・Density expressible range: 　The film with 2.5 - 3.0 density should be scanned within the gradient range. ・Prescan reproducibility 　The color variation of 24-patch Lab should be ΔE4 or less. (Reference value: average of 5-times scanning) ・Drift 　The average ΔE of 24-patches should be 5 or less; ΔE for every patch should be 10 or less. 　The shading standard should be met.
  • Page 88 VRA53801-R.3609.A 10. Electric power consumption 　AC100V/50・60Hz 0.33A or less 20W or less 　AC240V/50・60Hz 0.22A or less 　　　　　　　20W or less - R6 ･ LS-50...
  • Page 89 VRA538001-R.3609.A ［２］ 工具一覧表　　Tool List ★ ：新規工具 ：New tool ★ J65050A ★ J65050B ★ IR パスフィルター IR pass filter J63088 ★ - T1･ LS-50 -...