LG CRD-8521B Service Manual

CD-ROM DRIVE

MODEL : CRD-8520B/CRD-8521B

OWNER’S MANUAL
BEDIENUNGSHANDBUCH
MODE D’EMPLOI
MANUALE D’USO
MANUAL DE USUARIO

To enjoy fully all the features and functions of your CD-ROM Drive,
Please read this Owner’s Manual carefully and completely.

Questo manuale include il tagliando
di garanzia. (pagina n. I-8)

website ; http://www.LGEservice.com
e-mail ; http://www.LGEservice.com/techsup.html

CAUTION : The laser used in the CD-ROM drive can damage your eyes.

Do not attempt to open the cover.
To reduce the risk of electric shock, do not remove cover (or back).

No user-serviceable parts inside.
Refer servicing to qualified service personnel.

This unit uses CD-ROM discs
marked with this symbol :

English

Use of controls or performance of procedures other than those specified here in may result in hazardous radiation
exposure.

PRODUCT COMPLIES WITH DHHS

RULES 21 C.F.R. SUB-CHAPTER J,

IN EFFECT AT THE DATE OF MANUFACTURE.

WARNING : To reduce the risk of fire or electric shock,

do not expose this appliance to rain or moisture.

Industry Canada requirement

This class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment
Regulations.

Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du
Canada.

FCC COMPLIANCE STATEMENT
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 Authorized Service Center for help.

• FCC WARNING
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority
to operate the equipment.

• This CD-ROM Drive is for use only with UL listed personal computers that have installation instructions
detailing user installation of card cage accessory.

This product is manufactured to comply with the radio interference requirements of EEC DIRECTIVE
89/336/EEC, 93/68/EEC and 73/23/EEC.

E-2

DECLARATION OF CONFORMITY

This device complies with Part 15 of the FCC Rules. Operation
is subject to the following two conditions : (1) this device may
not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause
undesired operation.

Trade Name/Model : LG or Goldstar/CRD-8520B or CRD-8521B

Responsible Party : LG Electronics U.S.A. Inc., Chicago office
Address : 6133 North River RD Suite 1100

Rosemont, IL. 60018, U.S.A.

Contact Person: Mr. P. H. Byun, General Manager

Tel. No. [phone]

Equipment Classification : FCC Class B Peripheral Device(JBP)

Type of Product (EUT) : CD-ROM Drive

Manufacturer: LG Electronics lnc.

Address: 19-1, Cheongho-Ri, Jinwuy-Myon

Pyungtaek-Shi, kyunggi-Do, 451-713 Korea

Attention: Mr. T.K.Lee - General Manager

Multimedia Standards Team

We hereby declare that the equipment bearing the trade and model
number specified above was tested conforming to the applicable FCC
Rules under the most accurate measurement standards possible, and
that all the necessary steps have been taken and are in force to assure
that production units of the same equipment will continue to comply
with the Commission’s requirements.

E-3

Features

Features

[ E-IDE interface
[ 52X-speed Max 7800KB/sec data transfer rate
[ 80ms random access time
[ Intelligent 128KB data buffering system
[ Small CPU bandwidth (MPC spec.)
[ Motorized tray loading system
[ Horizontal/Vertical mounting support
[ Designed for internal mounting
[ Emergency eject support
[ Easy audio CD control button support
[ Supports Windows 95, 98 & 2000 Plug-and-Play ATAPI protocol
[ Multimedia PC MPC compliant
[ Photo CD multisession support

System Requirement*

[ IBM PC AT or compatible, 486 SX 25 processor or higher

(Pentium 133 Processor or higher recommended).

[ 640 Kb memor y (16Mb or higher recommended).

1

”

internal drive bay.

[ A suitable free standard 5
[ MS-DOS version 3.1 or higher. (Windows 95 and above recommended).

1

”

1.44 Mb Floppy Drive.

/

[ 3

2

[ An existing IDE controller with an available cable connector or a new IDE

controller (recommended with IDE PIO Mode 4 capability) that you will need
to install.

/

4

* Please note: certain software (i.e. particularly those including Video

playback) may require an considerably increased specification PC to give
acceptable results.

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Location and Function of Controls

Front View

COMPACT

1

2

Back View

DIGITAL

ANALOG

AUDIO

AUDIO

D G R G L

1 2 3 4 5

Supplied Accessories

zz

Owner’s Manual

zz

4

INTERFACE POWER

C S M
S L A

3

39
40

Device Driver(MS-DOS)

5 6

1
2

7

+ 5 GND +12

zz

Audio Cable

E-5