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11/27

XM-6401B Rev.1.0

5.Function

5.1. CD-ROM Data Configurations

Figure 4 shows how the data is structured in program units

1 block=1/75 s

Time

TNO

TOC

0

Lead-in

Min

Sec
Block

Block 1

Min

Sec
Block

1

Block 2

2

approx.

300 k-

Blocks

~

~

~

~

AA

Lead out

1-Disc

SYNC

12 bytes

Header

User Data

2048 bytes in Mode-1
2336 bytes in Mode-2

~

~

~

~

ECC(Mode-1)

288 bytes

Minutes

Second(0~59)

Blocks(0~74)

Mode

4 bytes

Figure 4 CD-ROM Data Configure

5.2. Power ON/OFF Timing

Figure 5 shows the initialization sequence

Power ON or
SCSI-RST

System
Initialization

Focus Search

Spindle ON

Learning

Stand-by

"TEST UNIT READY"
Command
Correspondence

Max. 200 ms

Max. 2 s

Max. 5 s

Typ. 8 s, Max.12 s

(Single Session Disc)

"Command" Receivable

"Read-Command"
Acceptable

No Reply

"Check Condition" Status

"Good" Status

Figure 5 Initialization Sequence

«
...
14
15
16
17
18
...
»

Содержание XM-6401B

Страница 1: ...DISK PRODUCTS DIVISION XM 6401B CD ROM DRIVE PRODUCT SPECIFICATION DECEMBER 1998 REV 1 0 Specifications are subject to change without notice DOCUMENT NUMBER 11880 ...

Страница 2: ...an equipment handle it only in electrostatically safe environment Do not touch connecting terminals directly Or the product may be damaged by electrostatic energy 7 This product can playback discs based on the format described in item 3 1 1 Do not load a disc which is not based on the item discs of which outside is cut unevenly and is not a normal circle etc or a disc with its weight unbalanced ex...

Страница 3: ...ting bracket as the above this product will become deformed which may cause operation failure Therefore it is necessary to take account of the mounting bracket which has the tolerances shown in Fig 1 or whose structure cannot cause this product to deform as shown in Fig 2 146 0 3 146 3 0 2 0 Flatness less than 0 5mm Fig 1 this product this product before the fixing after the fixing mounting bracke...

Страница 4: ... 9 3 5 4 Drive Life 9 4 Configuration 9 4 1 Electrical Circuits 9 4 2 Optical Pickup 9 4 3 Spindle Motor 9 4 4 Feed Motor 9 4 5 Load Eject Motor 9 5 Functions 11 5 1 CD ROM Data Configurations 11 5 2 ON OFF Timing 11 6 Interfaces 12 6 1 Signal Lines 12 6 1 1 Signal Line Termination 12 6 1 2 Receivers and Drivers 12 6 1 3 Connector 12 7 Power Requirements 13 7 1 Source Voltage 13 7 1 1 Spike 13 7 1...

Страница 5: ...ion 21 9 4 Audio Playback 22 9 5 Terminator Power 22 9 6 Jumper 22 9 7 Recognition of Setting 22 10 Busy Indicator 23 11 Connections 24 11 1 Power Supply Cable 24 11 2 Interface Cable 24 11 3 Audio Cable 24 12 Maintenance 24 12 1 Disc 24 12 2 Optical Pickup 24 13 Emergency Eject 25 14 Safety Standards Agency Approvals 25 15 Electrostatic Discharge 25 16 Accessories 25 17 Packaging 25 18 CE Declara...

Страница 6: ...other types of information in addition to digital binary data It is capable of storing audio information The XM 6401B is therefore capable of reproducing CD audio Such as music Compact Discs and can be used as a CD audio player independent of the computer system The XM 6401B is a new generation drive with highest performance such as 80 ms Random Access Time and Approx 2 595 6 000 KByte s 1 KByte 2...

Страница 7: ......

Страница 8: ... 1 048 576 Byte Sustained Block Transfer Rate Approx 450 1 050 Blocks s 6 14X Approx 1 295 3 000 Blocks s 17 3 40X Sustained Date Transfer Rate Mode 1 Approx 900 2 100 KBytes s 6 14X Approx 2 595 6 000 KByte s 17 3 40X Mode 2 Approx 1 026 2 394 KByte s 6 14X Approx 2 958 6 840 KByte s 17 3 40X Burst SCSI Interface 20 MByte s Sync 5 MByte s Async 5 Access Time Average Random Access Time 3 80 ms Typ...

Страница 9: ......

Страница 10: ... 4 Atmospheric Altitude 1 Operating 0 to 3 000 m 2 Shipping 0 to 12 000 m 3 2 5 Shock 1 Operating 17 3 40X no hard error 14 7 m s2 1 5 G Horizontal 7 8 m s2 0 8 G Vertical Half sine wave 11 ms 10 s interval data read recoverable 98 m s2 10 G Half sine wave 11 ms 10 s interval 2 Non operating with no CD Disc mounted no damage 490 m s2 50 G Half sine wave 11 ms 3 Drop Packaged no damage a Bulk Packa...

Страница 11: ......

Страница 12: ...7 27 XM 6401B Rev 1 0 XM 6401B EXTERNAL DIMEMSIONS Unit mm Figure 2 1 External Dimensions Unit mm ...

Страница 13: ...8 27 XM 6401B Rev 1 0 XM 6401B EXTERNAL DIMEMSIONS Unit mm Figure 2 2 External Dimensions Unit mm ...

Страница 14: ...one 1 Load Eject 10 000 times or more 2 Interface connector Attach Detach 20 times or more 3 DC Power connector Attach Detach 20 times or more 4 Configuration See Figure 3 for details of the configurations 4 1 Electrical Circuits 1 Optical Pickup and RF Amplifier Circuit 2 Motor Drive Circuit 3 EFM Demodulator and Error Correction Circuit System Control Circuit Digital to Analog Converter 4 SCSI C...

Страница 15: ...TROL PERIPHERAL INTERFACE ACCESS FEED MOTOR TRAY LOAD MOTOR DRIVER KZ6376F 33 86MHz Line OUT H P OUT LPF SCSI CONECTOR CLOCK GENERATER Comparator Hall element Position Detector 128k x 16 bit 64k x 16 bit FLASH VELOCITY DETECTOR Z80 COMPATIBLE CONTROL HT 0203 PXR 540G Actuator DRIVER BA5983FP TA8493AF TC9450AF BH3543F 2M DRAM TA2140FN DESCRAMBLE SCSI Control ECC EDC SUB CODE SCSI DR Buffer Control ...

Страница 16: ...de 1 2336 bytes in Mode 2 ECC Mode 1 288 bytes Minutes Second 0 59 Blocks 0 74 Mode 4 bytes Figure 4 CD ROM Data Configure 5 2 Power ON OFF Timing Figure 5 shows the initialization sequence Power ON or SCSI RST System Initialization Focus Search Spindle ON Learning Stand by TEST UNIT READY Command Correspondence Max 200 ms Max 2 s Max 5 s Typ 8 s Max 12 s Single Session Disc Command Receivable Rea...

Страница 17: ...put Low 0 0 to 0 4 V Logic 1 true Input High 2 5 V to 5 25 V Logic 0 false Output Low 48 mA Output High Open collector high impedance 2 The power supply line has a protection inside of the drive to protect the power supply This is shown in Figure 6 SCSI Connector 26 Protector 5 V Diode POWER SUPPLY header Figure 6 Power Supply Line 6 1 1 Signal Line Termination Figure 7 and Figure 8 shows the meth...

Страница 18: ...Term Power current 5 V 12 V 7 2 1 Idle Laser off Motor off 0 30 A 0 05A 7 2 2 Continuous Read Data Audio 0 45 A 6 14X 0 19 A 6 14X 7 2 3 Pause Laser on Motor on 0 52 A 17 3 40X 0 22 A 17 3 40X 7 2 4 Average 20 Random Access 0 60 A 17 3 40X 0 60 A 17 3 40X 7 2 5 Maximum 100 Random Access 0 62 A 17 3 4 X 0 72 A 17 3 40X 7 2 6 Peck in executing Access 10 to 300 ms 1 35 A 17 3 40X 1 21 A 17 3 40X ...

Страница 19: ...SI Bus Figure 7 Daisy Chain Connection Turn off Internal Terminators from the drive if XM 6401Bs are used as Drive 1 and or Drive 2 Terminator Interface Card Host System Drive 1 Drive 2 Drive 3 Terminator Frame Ground Max 7 units connectable SCSI Bus Figure 8 Daisy Chain Connection Turn off Internal Terminators from the drive according ...

Страница 20: ...Interface Card Host System Drive 1 Drive 2 Frame Ground Figure 9 Radial Connection Terminator Terminator Terminator Terminator Interface Card Interface Card Host System Drive 1 Drive 2 Frame Ground Figure 10 Radial Connection according Turn off Internal Terminators from those drives ...

Страница 21: ...74LS240 or equiv 110 OHM Controller Terminato r CD ROM Drive Terminator ON OFF Active Terminator 5 V 5 V 7438 or equiv 110 OHM Terminator ON OFF Active Terminator Terminato r Controller CD ROM Drive 74LS240 or equiv Figure 11 Receivers and Drivers ...

Страница 22: ...17 27 XM 6401B Rev 1 0 13 0 2 54 6 6 8 5 0 3 2 54 60 96 69 09 5 08 15 24 21 18 92 77 96 79 0 5 1 2 9 535 71 165 23 64 2 1 49 50 6 6 Figure 12 Interface Connector ...

Страница 23: ... DB 3 7 10 DB 4 9 12 DB 5 11 14 DB 6 13 16 DB 7 15 18 DBP 17 20 GND 19 22 GND 21 24 GND 23 26 TERM POWER 5 V 25 NO CONNECTION 28 GND 27 GND 30 GND 29 32 ATN 31 34 GND 33 36 BSY 35 38 ACK 37 40 RST 39 42 MSG 41 44 SEL 43 46 C D 45 48 REQ 47 50 I O 49 Figure 13 Interface Connector Pin Assignment ...

Страница 24: ...n 16 bit linear 8 1 Line Output in case of attenuator is set at 0 dB by the command 1 Output Level 0 75 V rms Typ 2 Type Unbalanced 3 Load Impedance 47 kOHM min 4 Frequency Response 20 Hz to 20 kH 3 dB 5 Distortion 0 014 Typ at 1 kHz with 20 kHz LPF 6 Signal to Noise Ratio 83 dB Typ IEC 179 A weighted 8 1 1 Connector Figure 15 shows the external appearance of the 3P Audio Connector Connector Part ...

Страница 25: ...le by command Default mode is Stereo Audio out automatically muted in the digital area and seek state 2 128 Steps of attenuation level for the Audio Output both Line Out and Headphones Out together is selectable by command Default level is 0 dB 9 Jumper Setting Feature Selections Set up of SCSI ID number Parity Check function Eject Button inhibit function and CD Audio Playback mode etc are availab...

Страница 26: ...ability set this Header to S to activate the parity bit check function on SCSI data bus This setting cannot be used if no parity generation function is provided on the I F card Header Description O The drive does not check parity although the output parity is effective S The drive checks parity and also the output parity is effective O Open S Short 9 3 Terminator Power ON OFF TERM ON OFF This Head...

Страница 27: ...c playback mode Allows repeated play from beginning of the program area up to the last when the disc is loaded Pushing the Eject Button for shorter than 1 s allows proceeding to beginning of the next track number but not acceptable during access Pushing the button more than 2 s stops playing and ejects the Tray O Open S Short 9 6 Power Supply POWER SUPPLY This header setting switches to supply the...

Страница 28: ...ounted 0 8 s Light Off Figure 18 No disc 1 3 Still blinking at 3 2 s intervals when cleaning for disc or optics in the drive is required 0 8 s 3 2 s Figurer 19 Maintenance Required 1 4 Continuously on when media has problem 0 8 s Light On Figure 20 Media Problem 2 When playing an audio track Busy Indicator is blinking at 1 6 s intervals 1 6 s Figurer 21 CD Audio playback 3 When performing Data Acc...

Страница 29: ...12 Maintenance In case of Figure 19 cleaning for disc or optics in the drive is required 12 1 Disc Try to avoid touching the read area underside of the disc as dirt and smear will degrade the disc accessing speed If the disc dirty wipe it with a soft cloth 12 2 Optical Pickup A dirty optical pickup will also degrade the access time In such a care please consult our company 13 Emergency Eject Execu...

Страница 30: ... f 5 kHz Polarity EN61000 4 5 1995 AC line 1 kV 2 kV Signal line 0 5 kV Polarity EN61000 4 6 1996 3 V 0 15 80 MHz 80 AM EN61000 4 8 1993 3 A m 50 Hz EN61000 4 11 1994 30 10 ms 60 100 ms 95 5 s 15 Electrostatic Discharge Standard EN61000 4 2 1 Operating Contact Discharge 4 kV or less Air Discharge 8 kV or less 16 Accessories 1 Safety Instruction Manual 5 Short Jumper Installed in TERM header and GN...

Страница 31: ...d 98 Responsible for CE marking Toshiba Europe GmbH Signed by Mr H Nonaka President of Toshiba Europe GmbH Place D 41460 Neuss Date Signature This declaration certifies compliance with the listed directives but does not constitute an assurance of characteristics The safety information in the supplied product documentation must be observed Document No YEA T345 Page 1 of 2 History if issue Issued Oc...

Страница 32: ... 19 Minase Fukihata Goshogawara shi Aomori 037 0003 Japan Toshiba Misawa Media Devices Co Ltd 3 31 2779 Minami cho Misawa shi Aomori ken 033 0036 Japan EMS Corp 4 5 Shoubu Ubayachi Goshogawara shi Aomori 037 0015 Japan Hokuto Communication Industrial Co Ltd 207 Aza Koamon Rokugo Rokugo machi Senboku gun Akita 019 1404 Japan Yuzawa Denshi Kogyo Co Ltd 257 Nakano Yuzawa shi Akita 012 0041 Japan YEA ...

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