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Max. 40X CAV ATAPI 

CD-ROM DRIVE UNIT

 

 

DR-944/DR914 

Operating Instructions

 

 

 

 

 

 

 

 

 

 

 

Pioneer  Electronic  Corporation

 

Summary of Contents for DR-944

Page 1: ...Max 40X CAV ATAPI CD ROM DRIVE UNIT DR 944 DR914 Operating Instructions Pioneer Electronic Corporation ...

Page 2: ...e 70msec RandomAverage HighSpeedSeek SeekTime 60msec RandomAverage BufferMemorySize 128kBytes IDEDataTransferMode SupportsPIOMode4 DMAMultiWordMode2 UltraDMA33 SupportsKODAKPhotoCD SupportsSingleandMulti Session SupportsCD XAReady SupportsCD IReady SupportsCDExtra SupportsVideoCD SupportstoreadCD RWdisc SupportsPowerSaveMode StereoAnalogAudioLineOutput DigitalAudioThroughATAPI ReadCD DA HeadPhoneO...

Page 3: ...olumeControlKnob Head PhoneLevel Thisisthevolumecontrolknobforadjustingsoundlevelforhead phone Whentheknobisturnedtotheright thehead phonevolumegoesup andturnedtotheleft the volumegoesdown 4 BUSYIndicator Itislitwhendataonthediscisaccessed 5 EjectButton Thisbuttonisusedtoloadandunloadthetray 6 ForcedEjectionHole Whenadiscisstackedinthedriveandtheejectbuttondoesnotworktoopenthetray insertastiffrod ...

Page 4: ...ordingtotheATAspecifications Itmaycausedatatransfererror iflongercablemorethanabovevalueisused Pin Name Pin Name Pin Name Pin Name 1 RESET 11 DD3 21 DMARQ 31 INTRQ 2 GND 12 DD12 22 GND 32 IOCS16 3 DD7 13 DD2 23 DIOW 33 DA1 4 DD8 14 DD13 24 GND 34 PDIAG 5 DD6 15 DD1 25 DIOR 35 DA0 6 DD9 16 DD14 26 GND 36 DA2 7 DD5 17 DD0 27 IORDY 37 CS1FX 8 DD10 18 DD15 28 CSEL 38 CS3FX 9 DD4 19 GND 29 DMACK 39 DAS...

Page 5: ...omtheplant Pin Name Function 1 MA on ThedriveisusedinMasterMode 2 SL on ThedriveisusedinSlaveMode 3 CS on Using CableSelect function 4 Reserved 5 Reserved 4 AudioOutput Aconnectorforoutputofanalogaudio This connector is compatible with Molex 70553 choose a connection cable which matches with the connector Pin Name Function 1 L Leftchannelaudiooutput 2 G Ground 3 G Ground 4 R Rightchannelaudiooutpu...

Page 6: ...tionandthediscissetinthe 8cmgrooveonthedisctrayatloading Donotuseanadapterfor8cmdiscinanyconditionsforthisdrive ormalfunctionmayoccur 3 Data Transfer Rate Parameter Min Typ Max Unit Note inner 2250 2415 2625 kBytes sec Sustained outer 6000 kBytes sec Max 40XCAVMode Burst 4 0 33 3 MBytes sec Maximumdatatransferrateisspecifiedwithadiscof1 2m slinearvelocity 4 Buffer Memory Size 128kBytes 5 AccessTim...

Page 7: ...stoppedbyissuingstopcommand 7 LoadingTime UnloadingTime Parameter Specification Note LoadingTime Lessthan4sec Theperiodfromadiscstartsloadingtillitis clumpedin thedrive UnloadingTime Lessthan4sec The time of disc unloading with stop condition by pressingtheejectbutton 8 AudioCharacteristic Item Specification Note Lineout 0 7 0 1Vrms 10kohmLoad Output level HeadphoneOut 0 45 0 2Vrms 32ohmLoad S NRa...

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