Pioneer DR-944, DR914 User Manual

Max. 40X CAV ATAPI

CD-ROM DRIVE UNIT

DR-944/DR914

Operating Instructions

Pioneer Electronic Corporation

Standard Features

•

Internal 5.25inch Half-Height CD-ROM Drive

• ATAPI Interface (SFF-8020)

• Max. 40X Data Transfer

17.5X(inner side of a disc) to 40X(outer side of a disc) maximum , 28.8X( average)

• Power Tray Loading

•

Conforms to MPC Level 3 specifications

• Low Vibration Mechanism

•

High Speed Access : Access Time 70 msec ( Random Average)

• High Speed Seek : Seek Time 60 msec ( Random Average)

•

Buffer Memory Size : 128 kBytes

OB-U0192

• IDE Data Transfer Mode

Supports PIO Mode 4 & DMA Multi Word Mode 2 , Ultra DMA 33

• Supports KODAK Photo CD

• Supports Single and Multi-Session

•

Supports CD-XA Ready

• Supports CD-I Ready

•

Supports CD Extra

• Supports Video CD

•

Supports to read CD-RW disc

• Supports Power Save Mode

• Stereo Analog Audio Line Output

• Digital Audio Through ATAPI (Read CD/DA)

• Head Phone Output & Volume Control Knob (Front Panel)

•

Horizontal / Vertical Operation

• Forced Ejection

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Name of Parts/Function/Setting

Front Panel

1 . Disc Tray Tray loading-unloading is done by pressing the eject button. Place the CD-ROM onto the tray with the label facing up. Place a disc onto the inner lower groove on the tray in case an 8cm disc is used. Press the eject button or push the front part of the tray gently to load disc tray.

2 . Head-Phone Jack (PHONES) Stereo mini jack for head-phone.

Adjust “Volume Control Knob” minimum position before head-phone is connected. The audio output of rear panel is active even when head-phone plug is inserted to this jack.

3 . Volume Control Knob

(Head-Phone Level) This is the volume control knob for adjusting sound level for head-phone. When the knob is turned to the right, the head-phone volume goes up, and turned to the left, the

volume goes down.

4 . BUSY Indicator It is lit when data on the disc is accessed.

5 . Eject Button This button is used to load and unload the tray.

6 . Forced Ejection Hole When a disc is stacked in the drive and the eject button does not work to open the tray, insert a stiff rod into this hole and push gently so that the tray comes out. Unload the tray by hand then remove the disc. Do not use the Forced Eject Hole except emergency case, use the eject button in normal operation. Before executing this operation, turn off the power supply and wait more than 1 minute till disc rotation is stopped.

Name of Parts/Function/Setting

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