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OD-A017-02
TOSHIBA DVD-RAM SD-W1111 ‘99/06/26 Version 1.0
Page 4 Product Specification
1. Scope.................................................................................................................................................... 6
2. Features................................................................................................................................................ 6
3. External views and dimensions ............................................................................................................. 7
4. Basic specifications .............................................................................................................................. 8
5. Power supply specifications ................................................................................................................ 10
5.1 Input power supply....................................................................................................................... 10
5.2 Power consumption ...................................................................................................................... 10
5.3 Allowable ripple voltage............................................................................................................... 10
6. Mechanical specifications ................................................................................................................... 10
6.1 Dimensions .................................................................................................................................. 10
6.2 Mass ............................................................................................................................................ 10
6.3 Disc loading ................................................................................................................................. 10
6.4 Optical head auto-lock mechanism................................................................................................ 10
7. Reliability specifications..................................................................................................................... 11
7.1 Error rate...................................................................................................................................... 11
7.2 Life .............................................................................................................................................. 11
8. Environmental specifications .............................................................................................................. 11
8.1 Temperature ................................................................................................................................. 11
8.2 Relative humidity......................................................................................................................... 12
8.3 Vibration ...................................................................................................................................... 12
8.4 Shock........................................................................................................................................... 12
8.5 Altitude........................................................................................................................................ 12
8.6 Static electricity............................................................................................................................ 12
8.7 Acoustic noise.............................................................................................................................. 12
8.8 Applicable regulations.................................................................................................................. 12
9. Block diagram .................................................................................................................................... 14
10. Mounting............................................................................................................................................ 15
10.1 Mounting...................................................................................................................................... 15
10.2 Mounting direction....................................................................................................................... 16
10.3 Notes on mounting ....................................................................................................................... 17
11. Front bezel.......................................................................................................................................... 19
11.1 Standard Bezel ............................................................................................................................. 19
11.2 LED lighting ................................................................................................................................ 19
12. Rear View and Connectors.................................................................................................................. 21
12.1 Power supply connector................................................................................................................ 21
12.2 I/F connector (SCSI connector)..................................................................................................... 22
12.2.1 Pin No. table of connector terminal .......................................................................................... 22
12.2.2 External view diagram.............................................................................................................. 23
12.2.3 Signal interface ........................................................................................................................ 23
12.3 Mode select headers functions ...................................................................................................... 24
12.3.1 SCSI ID setting ........................................................................................................................ 24
12.3.2 Parity check setting .................................................................................................................. 24
12.3.3 VERIFY setting ....................................................................................................................... 24
12.3.4 ONE LUN/TWO LUN setting.................................................................................................. 25
12.3.5 Termination setting................................................................................................................... 25
12.3.6 Change of setting ..................................................................................................................... 25
12.4 Audio Connector .......................................................................................................................... 25
13. Host interface specification................................................................................................................. 26
13.1 Applicable standard...................................................................................................................... 26
13.2 SCSI command set ....................................................................................................................... 26
14. Notes on data guarantee...................................................................................................................... 28
14.1 Disappearance of data in buffer in a write cache operation............................................................ 28
14.2 Error report in a write cache operation.......................................................................................... 28
14.3 Automatic sector replacement at a write operation ........................................................................ 28
14.4 Verification of a block address...................................................................................................... 28
14.5 Error generation in Read Modify Write operation ......................................................................... 28