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This unit uses CD-R discs with the following mark.

This unit uses CD-ROM discs with the following mark.

When you use this unit as a CD player, use compact 
discs with the following mark.

You are cautioned that any changes or modifications not expressly approved in this manual
could void your authority to operate this equipment.

Note:
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver 

is connected.

Consult the dealer or an experienced radio/TV technician for help.

This CD-R drive unit is classified as a CLASS 1 LASER
PRODUCT.
The CLASS 1 LASER PRODUCT label is located at the
bottom of the enclosure.

English

3

2

Owner’s Record

The model and serial numbers are located on the bottom of the drive. Record these numbers
in the spaces provided below. Refer to them whenever you call upon your sales representative
regarding this product.

Model No.  __________________         Serial No. ___________________

This label is located on the drive unit’s internal chassis.

Safety Regulations

To prevent fire or shock hazard, do not expose the unit to rain or moisture.

To avoid electrical shock, do not open the cabinet. Refer servicing to qualified personnel only.

Caution:

As the laser beam in this CDU926S is harmful to the eyes, do not attempt to disassemble the
cabinet. Refer servicing to qualified personnel only.
The use of optical instruments with this product will increase eye hazard.
The use of controls or adjustments or performance of procedures other than those specified
herein may result in hazardous radiation.

WARNING

DANGER

INVISIBLE LASER RADIATION WHEN OPEN.
AVIOD DIRECT EXPOSIRE TOP BEAM

VORSICHT

UNSICHTBARE LASERSTRAHLUNG. WENN ABDECKUNG
GEOFFNET
NICHT DEMSTRAHL AUSSETZEN.

DANGER

DANGER

VORSICHT

ADVARSEL

ADVARSEL

VARNING

VAROI

INVISIBLE LASER RADIATION WHEN OPEN.
AVOID DIRECT EXPOSURE TO BEAM.

RADIATIONS INVISIBLES DU LASER EN CAS D'OUVERTURE.
EVITER TOUTE EXPOSITION DIRECTE AU FAISCEAU.

UNSICHTBARE LASERSTRAHLUNG, WENN ABDECKUNG GEÖFFNET.
NICHT DEM STRAHL AUSSET ZEN.

USYNLIG LASERSTRÅLING VED ÅBNING.
UNDGÅ UDS/ETTELSE FOR STRÅLING.

USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES.
UNNGÅ EKSPONERING FOR STRÅLEN.

OSYNLIG LASERSTRÅLING NÅR DENNA DEL AR ÖPPNAD.
STRÅLEN ÄR FARLIG.

NÄKYMÄTÖN  AVATTAESSA OLET ALTTINA LASERSÄTEILYLLE.
ÄLÄ KATSO SÄTEESEN.

This label is located on the bottom of the drive unit enclosure.

CLASS 1
LASER PRODUCT 

LASER KLASSE 1
PRODUKT 

Summary of Contents for CDU926S

Page 1: ...CDU926S CD R Drive Unit User s Guide Mode d emploi Bedienungsanleitung 1997 by Sony Corporation Rev 1 0 BKC 98000216 CDU926S CD R Drive Unit User s Guide ...

Page 2: ... 3 2 Owner s Record The model and serial numbers are located on the bottom of the drive Record these numbers in the spaces provided below Refer to them whenever you call upon your sales representative regarding this product Model No __________________ Serial No ___________________ This label is located on the drive unit s internal chassis Safety Regulations To prevent fire or shock hazard do not e...

Page 3: ... output and headphones jack Fast access time assures high speed reading and writing operations CD caddy for disc protection Power loading and power eject Automatic locking of the optical pick up when the caddy is ejected This ensures safety during transport Emergency eject function which allows the caddy to be ejected manually Capable of real time layered error correction Employs a casing with an ...

Page 4: ... the host computer s ground cables when the drive frame is not in direct contact with the computer Location and Function of Parts and Controls 7 Location and Function of Parts and Controls Front Panel 1 Caddy insertion slot Accepts a caddy loaded with a CD ROM or CD R disc 2 Emergency eject hole Insert a fine rod into this hole to eject a caddy manually in emergencies 3 Eject button Ejects the cad...

Page 5: ...position Do not use it in a tilted position Operation Do not move the drive during operation This may cause it to malfunction during reading or writing Avoid exposing the drive to sudden changes in temperature as condensation may form on the lens inside the drive as a result Should the surrounding temperature suddenly rise while the drive is on wait at least one hour before you turn off the power ...

Page 6: ...MP is a registered trademark of AMP Inc JAE is a registered trademark of Japan Aviation Electronics Industry Ltd 10 Installing the Drive Unit into the Computer Jumper DEVICE TYPE ID SELECT ID number 0 1 2 3 4 5 6 7 Jumper settings 0 OFF ON OFF ON OFF ON OFF ON 1 OFF OFF ON ON OFF OFF ON ON 2 OFF OFF OFF OFF ON ON ON ON KEY PREVENT ALLOW TEST MODE Used to prevent the SCSI bus interface connector fr...

Page 7: ...ECT PREVENT ALLOW TEST MODE INTERFACE CONNECTOR AUDIO OUT F GND DC INPUT 12V 10 DEVICE TYP L GND R 0 1 2 ID SELECT PREVENT A TEST MODE AUDIO OUT F GND Interface Connector Power Supply Connector Red Edge Audio Cable Audio Out Connector Red Wire Flat Cable Sony CDU926S Drive Unit Audio output connector The audio output connector recommended is Molex 5159PBT contacts and 5051 04 housing or 5103 PBT c...

Page 8: ...d connector The following illustration is a sample system configuration of the Sony CDU926S CD R drive installation with a SCSI card Installing the Drive Unit into the Computer 15 2 Locate an available power supply cable inside your computer and connect it to the power supply connector on the rear of the CD R drive as shown Caution Improper connection may damage the drive and void the warranty Fra...

Page 9: ... Termination If the CD R drive is connected at the end of the SCSI chain keep the drive terminator mounted at the drive If the CD R drive isn t the last device at the SCSI bus remove the termination from the CD R drive and make sure that the last device at the SCSI bus has a proper termination installed Be aware that the SCSI bus needs to be terminated at each end of the SCSI bus cable Closing the...

Page 10: ...nated The caddy is precisely adjusted at the factory Do not disassemble it Using Discs and Caddies 19 Using Discs and Caddies Loading a Caddy with a Disc 1 To open the caddy lid press the tabs on the both sides of the caddy at the end opposite to the shutter 2 Set a disc with its label upward in the caddy Be careful not to touch the recording surface when setting a CD R disc in the caddy Data cann...

Page 11: ...R disc it takes a moment for the drive to become ready while the Program Memory Area is read From here on follow the instructions provided with the application software Notes The drive unit does not allow a caddy to be inserted if PREVENT ALLOW of the jumper block is set to OFF the host computer is set to the PREVENT mode by the software The busy indicator keeps on lighting amber if the disc is no...

Page 12: ...e 23 at least 35 mm at least 35 mm In such a case eject the caddy and re insert it properly If the busy indicator remains lit amber consult your dealer or qualified service personnel The busy indicator also lights amber during audio play However this is not a malfunction Ejecting a Caddy 1 Turn on the power supply 2 Press the eject button on the drive unit Notes The eject button does not work if i...

Page 13: ...o 300 Hz Transportation 1 44 m2 s3 Hz 0 015 G2 Hz at 5 Hz to 50 Hz Shock Operating Read 49 m s2 5 G at 11 ms half sine wave includes 5 retries Write 4 9 m s2 0 5 G at 11 ms half sine wave Non operating 490 m s2 50 G at 11 ms half sine wave Transportation 76 cm drop with standard individual package Specifications 25 Specifications General Host interface SCSI 2 single ended 50 pin Read Function Acce...

Page 14: ...quivalent Audio connectors Molex 50460 4A or equivalent Laser Type Semiconductor laser GaAlAs Wave length 775 790 nm at 25 C Output power 2 5 mW Read 35 mW Write Beam divergence 60 degree Optional accessories Additional caddies OPA 2000 OPA 1011 2 OPA 600 Design and specifications are subject to change without notice 26 Specifications Dimension diagram Important Screws must not extend more than 4 ...

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