Sony ODS-D77U User manual

OPTICAL DISC ARCHIVE DRIVE UNIT
ODS-D77U
OPTICAL DISC ARCHIVE FC DRIVE UNIT
ODS-D77F
SERVICE MANUAL
1st Edition

警告
このマニュアルは， サービス専用です。
お客様が， このマニュアルに記載された設置や保守， 点検， 修理などを行うと感電や火災，
人身事故につながることがあります。
危険をさけるため， サービストレーニングを受けた技術者のみご使用ください。
WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.
注意
外装部品を外した状態で，電源を入れないでください。
外装部品がない状態で電源を入れると，けがや感電，レーザー光による障害の原因となります。
CAUTION
Do not turn on the power with cabinet parts removed.
Turning on the power without any of exterior parts may cause injury, electric shock, or failure due to laser light.
ODS-D77U/ODS-D77F

Laser Diode Properties
Wavelength: 400 to 410 nm
Emission duration: Continuous
Laser output power: 280 mW (max. of
pulse peak), 150 mW (max. of CW)
Standard: IEC60825-1 (2007)
CAUTION
Use of controls or adjustments or performance of
procedures other than those specified herein may
result in hazardous radiation exposure.
CAUTION
The use of optical instruments with this product will
increase eye hazard.
CLASS 1 LASER PRODUCT
LASER KLASSE 1 PRODUKT
LUOKAN 1 LASERLAITE
KLASS 1 LASER APPARAT
This Optical Disc Archive Drive Unit is
classified as a CLASS 1 LASER
PRODUCT.
VARO!
Avattaessa ja suojalukitus ohitettaessa olet
alttiina näkymättömälle lasersäteilylle. Älä katso
säteeseen.
VARNING!
Osynlig laserstrálning när denna del är öppnad
och spärren är urkopplad. Betrakta ej strálen.
GEFAHR
Bei geöffnetem Laufwerk und beschädigter oder
deaktivierter Verriegelung tritt ein unsichtbarer
Laserstrahl aus. Direkter Kontakt mit dem
Laserstrahl ist unbedingt zu vermeiden.
ODS-D77U/ODS-D77F

Table of Contents
Manual Structure
Purpose of this manual....................................................................................................................5
Related manuals...........................................................................................................................5
Non-disclosed boards.....................................................................................................................5
1. Service Overview
1-1. Operating Environment.......................................................................................................1-1
1-2. Power Supply..................................................................................................................1-2
1-2-1. Supplying Power to ODS-D77F........................................................................................1-2
1-2-2. Supplying Power to ODS-D77U.......................................................................................1-2
1-3. Connection to Personal Computer............................................................................................1-3
1-3-1. Connection between ODS-D77F and Personal Computer..............................................................1-3
1-4. Recommended Power Cord...................................................................................................1-4
1-5. Supplied Accessories..........................................................................................................1-5
1-6. Cables.........................................................................................................................1-6
1-7. Location of Main Parts........................................................................................................1-7
1-7-1. Location of Boards and Circuit Configuration.........................................................................1-7
1-7-2. Location of Main Mechanical Parts....................................................................................1-8
1-8. Location of Sensors and Their Functions.....................................................................................1-9
1-9. Ejecting Cartridge (ODS-D77F).............................................................................................1-11
1-10. Ejecting Cartridge Manually.................................................................................................1-12
1-11. Circuit-Protection Part List..................................................................................................1-15
1-12. Equipment and Fixtures List for Check/Adjustment........................................................................1-16
1-12-1. Equipment for Checking and Adjustment.............................................................................1-16
1-12-2. Fixtures ...............................................................................................................1-16
1-13. Replacement of EEPROMs..................................................................................................1-17
1-13-1. Overview..............................................................................................................1-17
1-13-2. Replacing EEPROM (IC3/SE-1150 Board) ..........................................................................1-17
1-13-3. Replacing EEPROM (IC709/BD-44 Board) .........................................................................1-17
1-14. Upgrading the Firmware (ODS-D77U)......................................................................................1-18
1-14-1. Checking the Firmware Version......................................................................................1-18
1-14-2. Upgrading the Firmware..............................................................................................1-18
1-15. Upgrading the Firmware (ODS-D77F)......................................................................................1-21
1-16. Service Action after Replacing Blocks and Mounted Boards ...............................................................1-22
1-16-1. Optical Block Assembly..............................................................................................1-22
1-16-2. BD-44 Board ..........................................................................................................1-22
1-16-3. SE-1150 Board .......................................................................................................1-22
1-17. Circuit Description...........................................................................................................1-23
1-17-1. Data Writing/Reading System.........................................................................................1-23
1-17-2. Servo System..........................................................................................................1-23
1-17-3. System Control........................................................................................................1-24
1-17-4. Loader Control System................................................................................................1-24
1-18. Flexible Card Wire and Coaxial Cable......................................................................................1-26
1-18-1. Disconnecting/Connecting Flexible Card Wire.......................................................................1-26
1-18-2. Disconnecting/Connecting Fine-Wire Coaxial Cable.................................................................1-27
1-19. Cautions on Handling the Optical Block Assembly.........................................................................1-29
1-20. Lead-free Solder.............................................................................................................1-31
ODS-D77U/ODS-D77F 1