Nikon LS-2000 Скачать руководство пользователя страница 9 | Manualshive

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Nikon LS-2000 Скачать руководство пользователя страница 9

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can include death by electrocution, poisoning by ingestion of lubricants and solvents, blindness by
exploding components, laser LEDs, and not wearing safety glasses, and irreversible and expensive
damage to any and all equipment, computer, tools and instruments.

V. Reference

Major chips on circuit board, where this information is copyright by Nikon Corp, Tokyo, Japan.
CoolScan is a registered trademark. LS-30 S/N are 258340, 233527, 246184

circuit board

P/N F178045-1101-1 , components single-sided, mostly surface mount passive

components, era 2000 date codes
BIOS chip Firmware = 30, soldered-in
main chips:
Nikon EI-104 vE17 main controller
Hitachi HD6413003F16 H8/3003  microcontroller
Analog Devices AD9220AR  12-bit A/D converter
Analog Devices AD7528JR  8-bit D/A converter
LSI Symbios 53CF92A

SCSI controller

WinBond W24257AJ-15ns  memory x8
JRC 7809A  voltage regulator
high quality capacitors are metal encased

CCD Signal Processing board on sensor assy
P/N F17045-1102-1   small subassy with orange 10 wire connector
Stepper Motors X-axis NN-251

Power Supply:

Zebra C7D14-4001C switching power supply
Fuse 3.15A ceramic in-line soldered-in
Regulator chips 5 each
Mitsubishi M51995AFP on reverse of board
UR1 voltage adjust pot

Copyright © August 2007, Phil Lee & Associates, Minneapolis, Minnesota, USA,
[email protected]

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Содержание LS-2000

Страница 1: ...s steady Position unit in vertical position with power switch on top 2 during the blinking phase the unit is booting up and goes through mechanism qualification steps see if you can hear any buzzing where stepper motors are moving the scanner mechanism Testing of Autofocus is first and X axis scan is second 3 look inside the slide module throat and see if you can see any narrow strip of light from...

Страница 2: ...d so precisely that screws seem to stick on the tip without being magnetic May need a medical type hemostat forcep or tweezer to pick out dropped and re position tiny screws Available at an unusually complete Ace hardware store such as Seven Corners Hardware St Paul Minnesota 651 224 4859 7corners com with an upstairs nationally rated catalog mail order operation at 800 328 0457 2 DuPont Teflon Mu...

Страница 3: ...flashlight 9 6v Ni Cd with ratcheting right angle head or equivalent Perhaps a Petzl Tikka forehead strapped LED flashlight will work too 4 Plastic pink antistatic foam pad 1 ft x 18 x 1 2 thick preferably grounded with 2 Meg ohm resistor 5 Cheseborough Ponds cotton Q tips or TexWipe foam swabs and aqueous lens cleaner isopropyl alcohol or Everclear liquor 190 proof ethanol Kimberly Clark Chemwipe...

Страница 4: ...connectors put in vial 2 The circuit board should be loose but still attached E remove 5 cables on bottom side of circuit board and 2 cables on top side of circuit board May need to use fingernail thin jewelers screwdriver or forcep to separate the cable jack and connector Refrain from pulling on the wires with fingers or forcep just get it to barely separate then insert and twist a flat bladed sc...

Страница 5: ...eft side especially for any bloated or leaking round cylindrical brown capacitors 4 larger ones 3 black striped smaller ones There is a soldered in ceramic 3 15A internal fuse F1 Disassemble unsolder and replace if needed J remove front plastic bezel there are top and bottom plastic snaps K lubricate the three X axis rails with Teflon with several drops of lube Use a flat bladed screwdriver and su...

Страница 6: ...the mechanism back and forth from end to end When satisfactory return the carriage to a central position If a medical syringe is available it may be easier but the Teflon may settle out and the vapor pressure of carrier vehicle may cause it to squirt out on unintended places N On the bottom of the mechanism there is a spring loaded brown bronze clip spring covering the Autofocus Z axis stepper mot...

Страница 7: ... scanning assy is moved back and forth Time to test the bare mechanism under live power be careful to not touch power supply parts which may have dangerous high voltage Plug in power cord and turn on power switch S watch the shaft of Z axis Autofocus stepper motor during the beginning part of the boot process it must rotate back and forth The carriage can be manually moved out of mid range in both...

Страница 8: ... in elongated sliding slots Fasten in the mid position IV Warranty and Limits of Liability This procedure is provided on a best efforts basis and there is no warranty whatsoever herein and is provided AS IS It requires a high level of technical competence and mechanical dexterity such as an A Certification Computer Technician plus 3 years experience or equivalent and demonstrated ability to handle...

Страница 9: ... chip Firmware 30 soldered in main chips Nikon EI 104 vE17 main controller Hitachi HD6413003F16 H8 3003 microcontroller Analog Devices AD9220AR 12 bit A D converter Analog Devices AD7528JR 8 bit D A converter LSI Symbios 53CF92A SCSI controller WinBond W24257AJ 15ns memory x8 JRC 7809A voltage regulator high quality capacitors are metal encased CCD Signal Processing board on sensor assy P N F17045...

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