Toshiba SD-W1111 9. Block diagram

OD-A017-02

TOSHIBA DVD-RAM SD-W1111 ‘99/06/26 Version 1.0

Page 14 Product Specification

9. Block diagram

ROM(2Mbit)CPU

DVD-RAM/ROM

processor

LD controller

Mode select

jumper

Audio out

I/FAuthent

ication

Servo-amp

RF-amp

Pre-

amp

Lens

actuator

Ho-

Head

SCSI

controller

CD-ROM

decoder

processor

Servo

processor

Actuator driver x 2

Spindle motor driver

Linear motor

DRAM(16Mbit)

Load/Unload SW

LED

Pre-amp

LD controller for CD

Audio-amp

DRAM(2Mbit)

Linear motor driver

Loading motor driver

DISC

40MHz

33.86MHz

15MHz

SPC7426

F452658

TC203C620

MPC17A66

TC9449AF

TLS1040

SM9403

TPIC1312

MPC17A66

SM9103

motor

Loading unitSensor

Spindle motor

MC68HC16

Contents

Main TOSHIBA OD-A017-02 TOSHIBA DVD-RAM SD-W1111 99/06/26 Version 1.0 Matters to be attended to: This drive adopts RPC-II for its Standard Specification Model. Precaution Cautions Page Page 1. Scope 2. Features Page 4. Basic specifications Page 5. Power supply specifications 5.1 Input power supply Be sure to avoid transport with a disc loaded. 5.2 Power consumption 5.3 Allowable ripple voltage 7. Reliability specifications 7.1 Error rate 7.2 Life 8. Environmental specifications 8.1 Temperature 8.2 Relative humidity 8.3 Vibration(5 to 300 Hz) 8.4 Shock(Half sine wave 11 msec., interval 2 sec., 5 cycle) 8.5 Altitude 8.6 Static electricity Page OD-A017-02 TOSHIBA DVD-RAM SD-W1111 99/06/26 Version 1.0 9. Block diagram processor Audio out ROM(2Mbit)CPU I/F 10. Mounting 10.1 Mounting 10.2 Mounting direction 10.3 Notes on mounting Keep more than 5mm clearance to circulate an adequate amount of air by convection around the drive Page 11. Front bezel 11.1 Standard Bezel Load/Unload switch: Emergency disc eject hole: LED: Page 12. Rear View and Connectors 12.1 Power supply connector 12.2 I/F connector (SCSI connector) 12.2.1 Pin No. table of connector terminal Page 12.3 Mode select headers functions 12.3.1 SCSI ID setting 12.3.2 Parity check setting 12.3.3 VERIFY setting 12.3.4 ONE LUN/TWO LUN setting 12.4 Audio Connector 13. Host interface specification 13.1 Applicable standard 13.2 SCSI command set Page 14. Notes on data guarantee 14.1 Disappearance of data in buffer in a write cache operation 14.2 Error report in a write cache operation 14.3 Automatic sector replacement at a write operation 14.4 Verification of a block address Page 15. MISCELLANEOUS 15.1 Accessories 15.2 A bare disc setting at vertical installation Page Notes in use 15.3 Disc eject at emergency Deviation List Page Item Rev # 0.9aRev # 1.0