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Fujitsu MCM3064SS User's Manual

1. shipped e SWI SCSI ID 4 OFF P 1 SCSI ID 1 O 2C SCSI ID O 3L l Hal 5 l m6 l Hi o 8L Setting switch gt Board L a Switch number number Signatmame name At At shipment SCSIID OFF OFF ld SCSI data bus parity check S m a a oe or w mwemem SSCS or spine omae sapma ON uw sion ser sering nied OF Figure 4 5 Setting switch SW1 C156 E228 02EN 47 Installation 1 SCSIID Table 4 1 shows the SCSI ID settings of the drive Table 4 1 SCSI ID setting SW1 SCSI ID SW1 01 SW1 02 SW 1 03 0 1 OFF OFF OFF OFF Setting when shipped IMPORTANT 1 Each SCSI device connected to the same SCSI bus must have a unique SCSI ID 2 Ifcontention occurs in the ARBITRATION phase the priority of the SCSI use authority depends on SCSI IDs as follows 7 gt 6 gt 5 gt 4 gt 3 gt 2 gt 1 gt 0 2 SCSI data bus parity checking Table 4 2 shows the settings which determine whether to check the SCSI bus parity bit Regardless of the settings the parity bit is ensured for data transmitted by the drive Table 4 2 SCSI data bus parity checking SW1 SCSI data bus parity checking by drive SW1 04 Checked ON 1 Not checked Setting when shipped 4 8 C156 E228 02EN 4 3 Settings 3 Write cache mode The write cache mode can be set The write cache mode c
2. eeeeeeeeeeeeeeseeeeee ee eenn enne nnnnas AB 1 ii e HH IN 1 xii C156 E228 02EN FIGURES C156 E228 02EN Figure 1 1 Figure 1 2 Figure 1 3 Figure 1 4 Figure 2 1 Figure 2 2 Figure 2 3 Figure 3 1 Figure 3 2 Figure 3 3 Figure 3 4 Figure 3 5 Figure 3 6 Figure 3 7 Figure 3 8 Figure 3 9 Figure 3 10 Figure 3 11 Figure 3 12 Figure 3 13 Figure 3 14 Figure 3 15 Figure 3 16 Figure 3 17 Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 4 5 Figure 4 6 Figure 5 1 Contents Illustrations The optical disk drive with panel sess 1 6 The optical disk drive without panel esses 1 6 Configuration of optical disk drive sess 1 7 Block diagram of the control circuit section 1 9 Optical disk cartridge eene 2 8 Algorithms for alternate processing eese 2 11 Example of alternate processing eee 2 12 Surface temperature measurement point esee 3 1 Outer dimensions ss erci ona e etie tein 3 5 Outer dimensions 2 15 uo LR eL eg 3 7 Installation directions eese 3 10 Center Ob sravity narren ert teen eto petere cbe et eee 3 11 Mounting frame structure essent 3 12 Service areas M ae ss catia EA batten dossevess cane 3 13 MCM3130SS current waveform
3. 7 34 Data transfer rate in synchronous mode ss 7 35 Switching direction of transfer over the data bus 7 38 ATTENTION condition eese 7 42 RESET conditioni eth aee 7 44 Bus phase sequence essere nennen 7 46 Example of bus phase transition on execution of a single command esee 7 48 C156 E228 02EN TABLES C156 E228 02EN Table 2 1 Table 2 2 Table 2 3 Table 2 4 Table 2 5 Table 3 1 Table 3 2 Table 3 3 Table 3 4 Table 3 5 Table 3 6 Table 3 7 Table 4 1 Table 4 2 Table 4 3 Table 4 4 Table 4 5 Table 4 6 Table 4 7 Table 4 8 Table 5 1 Table 5 2 Table 5 3 Table 6 1 Table 7 1 Table 7 2 Table 7 3 Table 7 4 Table 7 5 Table 7 6 Table 7 7 Table 7 8 Table 7 9 Table 7 10 Contents Representative model names and order numbers 2 1 Specification S ii de RS a ROS eee e 2 2 Environmental and power requirements esee 2 4 Recommended optical disk cartridges sess 2 7 Disk specifications dieere c etr ge dete eee ete ed 2 10 Temperature requirements at measurement points 3 2 Temperatures at measuring points Reference 3 3 Recommended components for connection 3 20 External operator panel interface eese 3 22 Device type mode settin
4. The maximum length of the interface cable is 6 m But the cable length is restricted according to the synchronized transfer speed When an SCSI device is connected to the interface cable except at one of the ends the connection to the SCSI connector must be at a cable branchpoint When an SCSI device is connected to an end of the SCSI bus there must not be any cable wiring after the SCSI device unless the cable has a terminating resistor See Figure 7 7 C156 E228 02EN 7 9 SCSI BUS a Connection to a middle point of the cable Correct connection 1 Correct connection 2 SCSI cable Link connector SCSI cable SCSI connector SCSI connector b Connection to the end of the cable Correct connection 1 SCSI cable SCSI connector SCSI connector i Incorrect connection SCSI cable Link connector SCSI connector Correct connection 2 SCSI cable Incorrect connection Bd When connecting the ODD midway along a cable set the SCSI terminating resistor to disabled See Subsection 7 4 2 The SCSI terminating resistor is enabled The SCSI terminating resistor is disabled SCSI cable SCSI connector Figure 7 7 Connection of interface cable 7 10 C156 E228 02EN 7 4 Electrical Requirements 7 4 Electrical Requirements 7 4 1 SCSI interface 1 Driver and receiver For the interface signal driver an open collector or tri state buffer
5. User band Underwriters Laboratories Incorporated V Voice coil motor Verband Deutscher Elektrotechniker Variable frequency oscillator Valid Vital product data Vendor unique C156 E228 02EN Index 128 MB media 2 10 1 3 GB media 2 11 230 MB media 2 10 25 4 mm height 1 1 540 MB 640 MB media 2 10 A ACK 7 5 actuator section 1 8 adaptability 1 3 air cleanliness 3 4 algorithm for alternate processing 2 11 allowable input voltage and current 3 14 appearance 1 6 2 8 5 6 appearance of optical disk cartridge 5 7 optical disk drive 5 1 ARBITRATION phase 7 20 7 21 asynchronous transfer 7 28 ATN 7 5 ATTENTION 7 5 ATTENTION condition 7 40 Australian EMC standard 1 4 automatic allocation of alternate data block 1 3 automatic spindle stop function 1 2 B bit error rate after ECC processing 2 5 block diagram of control circuit section 1 9 BSY 7 4 bus condition 7 40 BUS FREE phase 7 18 bus phase 7 18 sequence 7 46 7 47 bus sequence 7 45 BUSY 7 4 C cable connection 4 13 mode 3 19 requirement 3 19 cable side 7 7 C156 E228 02EN Canada safety standard 1 4 cartridge case 2 9 catalog 2 1 C D 7 5 CDRH 1 4 center of gravity 3 11 change of revision number in field 6 4 checking panel function 3 13 checks before mounting the drive 4 12 checks if errors occur at initial self diagnosis 4 14 cleaning 5 1 kit 5 10 optical disk cartridge 5 10 tool for optical disk cartridge 5 10
6. 2 6 removing optical disk cartridge 5 4 representative model name 2 1 REQ 7 5 REQUEST 7 5 requirement for terminating resistor power supply 7 12 RESELECTION phase 7 24 IN 3 Index RESET 7 5 condition 7 42 7 44 response against ATTENTION condition TARG 7 41 response sequence 7 22 7 25 revision label 6 3 number 6 3 number indication 6 4 RST 7 5 S safety standard 1 4 SCSI BUS 7 1 connection mode 4 4 4 5 timing specification 7 17 SCSI cable 3 20 SCSI connection check 4 15 4 16 SCSI connector 3 18 SCSI controller circuit section 1 9 SCSI data bus parity checking 4 8 SW1 48 SCSI ID 4 8 setting SW1 4 8 SCSI interface 7 11 connector 7 6 7 7 connector pin assignment 7 8 SCSI terminating resistor mode 4 11 CNH1 4 11 SCSI terminating resistor power supply CNH1 4 10 SCSI termination circuit 7 12 SCSI type 0 3 24 SEL 7 5 SELECT 7 5 SELECTION phase 7 22 7 23 separte optical section 1 8 service area 3 13 life 2 6 6 2 system and repair 6 2 setting 4 5 checklist 4 12 of supplying power to SCSI terminating resistor 4 10 optical disk cartridge into setting case 5 12 switches SW1 4 7 value of SCSI time monitoring 7 39 single ended type 7 8 single host 4 4 IN 4 driving method 7 13 source 7 14 status value 7 13 requirements concerning transition between bus phases 7 37 specification 2 1 specification of disk 2 10 drive 2 2 optical disk cartridge 2 7 optical disk
7. Note Non recommended disks if used must be subject to a compatibility check by the customer 1 128 MB media The ISO IEC10090 defines 128 MB media specification 2 230 MB media The ISO IEC13963 defines 230 MB media specification 3 540 MB 640 MB media The ISO IEC15041 defines 540 MB 640 MB media specification 4 1 3 GB media The Cherry Book version 1 0 defines 1 3 GB media specification 2 10 C156 E228 02EN 2 3 Defect Management 2 3 Defect Management 2 3 1 Defect management schematic diagram Intermediate address Defective sectors on the disk must be replaced with good sectors in accordance with the defect management scheme as follows Sectors found defective during surface inspection are handled using a sector slipping algorithm Sectors found defective after initialization are replaced using a linear replacement algorithm Figure 2 2 shows the sector slipping and linear replacement algorithms 0 1 Defective sector Defective sector Physical address Track 4 Sector Track Track Track Track Track Track Track Track Track Track a Sector slipping algorithm Figure 2 2 Algorithms for alternate processing 4 4 Sector Sector Sector Sector Sector Sector Sector Sector Sector Sector 10 User area 101 102 103 104 Spare area LBA LBA b Linear rep
8. connecting connectors in the wrong direction may cause the following The overcurrent protection fuse of the terminating resistor power supply SCSI device may blow when power is turned on The cable may burn if overcurrent protection is not provided Be careful of cable connector positions when connecting more than one SCSI device The SCSI device having the terminating resistor must be connected to the end of the cable The cables must be kept away from the rotating part of the spindle motor Before demounting the optical disk drive turn off the system power Do not remove screws securing the cables and drive when the power is on Device Damage Be sure to use the dedicated head cleaner shown above Disk damage To clean a disk use the cleaning solution and cleaning cloth specified in Table 5 2 Disk damage Do not use this cleaning kit on a floppy disk or an optical disk cartridge to be used on other optical disk drives Disk damage Clean a cartridge in a dust free environment Fujitsu recommends wearing disposable gloves during cleaning so that no fingerprints are left on a disk Disk damage Do not press hard or apply excessive shock to an optical disk cartridge case while setting it in the setting case Eye inflammation If the cleaning solution gets into your eyes immediately wash the solution away with water Data loss For a repair request you normally do not need to include any optical disk cartridge with an
9. one side 128 MB 230 MB 538 MB 643 MB 1 283 GB Capacity per Unformatted 18 100 bytes 18 100 bytes 19 450 bytes 43 928 bytes 45 798 bytes track logical track logical track logical track logical track capacity capacity capacity capacity Formatted 12 800 bytes 12 800 bytes 12 800 bytes 34 816 bytes 34 816 bytes logical track logical track logical track logical track capacity capacity capacity capacity Capacity per 725 bytes 725 bytes 778 bytes 2 584 bytes 2 631 bytes sector Data transfer rate 1 65 MB s 2 00 to 3 16 MB s 3 54 to 5 94 MB s 3 52 to 5 87 MB s 3 92 to 6 70 MB s maximum maximum maximum maximum maximum 0 39 MB s 0 47 to 0 75 MB s 0 78 to 1 30 MB s 0 93 to 1 55 MB s 0 99 to 1 70 MB s continuous writing continuous writing continuous writing continuous writing continuous writing execution execution execution execution execution 1 16 MB s 1 40 to 2 23 MB s 2 33 to 3 91 MB s 2 79 to 4 66 MB s 2 98 to 5 09 MB s continuous reading continuous reading continuous reading continuous continuous reading execution execution execution reading execution execution Recording density 24 424 bpi 29 308 bpi 52 900 bpi 89 100 bpi 1 04um bit 0 87um bit 0 48um bit 0 285um bit 15 875 TPI 18 275 TPI 23 090 TPI 28 200 TPI Data transfer rate 5 Synchronous mode 20 MB s max Asynchronous mode 5 MB s max 2 2 C156 E228 02EN 2 1 Specifications of Optical Disk Drives Ta
10. 02EN 2 1 Specifications of Optical Disk Drives Table 2 3 Environmental and power requirements 2 of 2 Vibration Operating 3 92 m s 0 4G 5 to 500 Hz Sine Sweep shock Shock 19 6 m s 2 G 10 ms Half Sine Pulse Idle 9 8 m s 1 0G 5 to 500 Hz Sine Sweep No cartridge power ON Shock 49 m s 5G 10 ms Half Sine Pulse Transport Shock 980 m s 100 G 10 ms Half Sine Pulse Requirement Packing specifications specified by Fujitsu Altitude 3 000 m 10 000 ft or less 12000 m 000 ore Ambient Air flow Not required cleanliness Air purity General office environment or better dust particle level Class 5 million or less particle level During random seek or read write but excluding pulse waveform at 500 us or less 2 Average value at an ambient temperature of 25 C and a voltage of 5 V 3 The performance is specified at an ambient temperature of 25 C and level placement at 0 Note 1 The current limiter value on the power supply must not exceed 5 A 2 The specifications for during transport are under the packaging conditions specified by Fujitsu 9 Note that concerning the power requirements a voltage drop may occur depending on the power cable in use 2 1 4 Error rate Data blocks to be accessed should be evenly distributed on the disk Errors due to disk defects are not included 1 Bit error rate after ECC processing The error rate after ECC processing must be 10 or less An optical disk w
11. 25 1 be i 1 o 8 jul i B B E ERO d e S tori ol H E B a 2 A E Q 3 TO d mm eo 3 a LJ LJ fe vy d z 139 21 C156 E228 02EN 90 150 Les L 60 J MODEL NCXJXXXXX REV NQ XO123450789 C ES PART NG CAQXXXX BXXX 10 YX ev A SER NO XXXXXXXX MADE CW XXXKXXXK MANUFACTURED XXXXXX XXXX DOOK E Fast SES Single Ended kaiaia da Qon ld ria Karanki 211 5 mn LT TT IES VITE ZUR VIN N FUAITSU LIMITED OONA DOCE A CAA C QT o Figure 3 2 Outer dimensions 1 of 2 e 0FS EW E z H a lo zs E 9 Y X Zl ls 3 5 Installation Requirements 91 6 40 2 Below 3 3 Position when loading a cartridge Center of a cartridge when loaded Y 9o al e Bottom of z o the frame 3 aa D t 2540 5 o a 3 A A Section Figure 3 2 Outer dimensions 2 of 2 Notes 1 Fujitsu recommends using the dimensions indicated by asterisks in the above figure for the size of the panel opening 2 Ifthe specified dimensions are not used the MO disks might be damaged when a cartridge is
12. 3 17 3 4 2 Cable connection requirements eese 3 19 343 External operator panel eiecti deerit 3 20 3 4 4 External operator panel settings CNH2 eene 3 23 LLLE Ez T To Rem neteis toskana nenni n ennaa 4 1 4 1 Notes on Drive Handling esee 4 1 4 2 Connection Modes eet eese eee tides 4 4 4 3 Set ngsoc nie uie oe etl iate toL eee tas Cot etd eem E eaae 4 5 4 3 1 Setting switches SW1 e esesten teenies eene enne 4 7 4 3 2 Setting of supplying power to SCSI terminating resistor 4 10 4 3 3 SCSI terminating resistor mode essere 4 11 4 4 Mounting ice Ree reete pee e rele doe dee pee a 4 12 4 4 1 Checks before mounting the drive eee 4 12 4 4 2 Mounting procedure essent 4 13 4 5 Cable Connections et ete petet E EE ENa 4 13 4 6 Operation Confirmation and Preparation for Use after Installation 4 14 4 6 1 Confirming initial operations eeeeseeeeeereneren eene 4 14 4 6 2 SCSI connection Checken inn iii aeii i is 4 15 47 Dismountine Dryer aee seme ed e i e ts 4 17 C156 E228 02EN Contents CHAPTER 5 Operation and Cleaning eese 5 1 5 1 Operation of Optical Disk Drive esee 5 1 5 1 1 Appearance of optical disk drive eee 5 1 2 122 Precautions ore e ee Coe uds E er UD eem 5 2 5 1 3 Inserting an opt
13. 7 21 Bus phase sequence 1 of 2 7 46 C156 E228 02EN 7 8 Bus Sequence When ARBITRATION is not used with MESSAGE OUT RESET condition m BUS FREE SELECTION MESSAGE cx MESSAGE E IN When ARBITRATION is not used without MESSAGE OUT RESET condition COMMAND BUS FREE SELECTION STATUS MESSAGE IN Figure 7 21 Bus phase sequence 2 of 2 C156 E228 02EN 7 47 SCSI BUS Bus phase Operation The INIT The INIT selects a The TARG responds to the acquires the TARG Before ATTENTION condition and right to use the selection the INIT enter the MESSAGE OUT bus must generate the phase The INIT sends an ATTENTION IDENTIFY message as the first message Figure 7 22 Example of bus phase transition on execution of a single command 1 of 5 7 48 C156 E228 02EN 7 8 Bus Sequence Bus phase COMMAND C MESSAGEIN Operation The TARG enters the COMMAND phase No operation on the SCSI bus is and receives command information CDB necessary while data is positioned to the logical data block specified In this example it is assumed that the in the READ command The READ command is specified TARG therefore sends a DIS CONNECT message to enter the BUS FREE phase Figure 7 22 Example of bus phase transition on execution of a single command 2 of 5 C156 E228 02EN 7 49 SCSI BUS Bus phase ay Ce ae a L Operation When it is The
14. C part Stroke for the switch Ww Details on D part e Figure 3 3 Outer dimensions 2 of 3 C156 E228 02EN 3 2 Mounting Requirements Position after a cartridge is loaded Position when loading a cartridge Center of a cartridge when loaded Figure 3 3 Outer dimensions 3 of 3 C156 E228 02EN 3 9 Installation Requirements 3 2 2 Installation direction Figure 3 4 shows the permissible installation directions for the optical disk drive The mounting angle tolerance must be within 5 to 10 relative to the horizontal plane shows that the cartridge insertion slot faces downward Disk insertion slot Horizontal Manual eject hole Vertical Two orientations Figure 3 4 Installation directions 3 10 C156 E228 02EN 3 2 Mounting Requirements 3 2 3 Center of gravity Figure 3 5 shows the center of gravity of the optical disk drive Ld va i IVU S De Uae CT An TESTED IE TTE LIE E E ray pBpu3 e 6u S S 5 1684 AXXXXXXE XXXX XXXXXX aauni2varNvVW e a XXXXXXXX N1 3094 XXX UN XIS D AS XX D axa XXXOVI DN 13d BHLQGPEZIUX ON Aag XXXXXEXIN 1300W Figure 3 5 Center of gravity 3 11 C156 E228 02EN Installation Requirements 3 2 4 Precautions on mounting 1 Mounting frame structure and clearance 3 12 a For vibration resistance and heat dissipation mount this optical disk drive using a frame having an embossed structure shown in Figure 3 6
15. E228 02EN Transfer from TARG to INIT The TARG specifies the data transfer direction by the I O signal If the I O signal is true data is transferred from the TARG to the INIT Transfer processing is as follows 1 After the TARG sends valid data on the data bus DB7 to DBO P if a period elapses that is equal to or longer than the sum of the Deskew Delay time and the Cable Skew Delay time the TARG sends the REQ pulse 2 Starting with the rise of the REQ pulse the TARG must hold values on the data bus valid for a period equal to or longer than the sum of the Deskew Delay time the Cable Skew Delay time and the Hold time The TARG must send a REQ pulse having a width of at least the Assertion Period 3 After compensating for the period defined in 2 the TARG transfers subsequent data in bytes within the range defined by the REQ ACK Offset parameter 4 Starting with the rise of the REQ pulse the INIT reads data on the data bus DB7 to DBO P within the Hold time After reading the data the INIT sends the ACK pulse as a receive completion notification Transfer from INIT to TARG If the I O signal is false data is transferred from the INIT to the TARG Transfer processing is as follows 1 The TARG repeats the sending of the REQ pulse to request that data be sent until the number of REQ pulses reaches a value specified by the REQ ACK Offset parameter 2 The INIT transfers one byte of data each time the INIT receives the
16. Manual This manual consists of the following six chapters glossary and abbreviation Chapter 1 General Description This chapter introduces the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drives and describes their features drive configuration and system configuration Chapter 2 Specifications This chapter describes the specifications of the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drives and the specifications of optical disk cartridges Chapter 3 Installation Requirements This chapter describes the basic environmental mounting power supply and connection requirements for installing the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drives in a user system Chapter 4 Installation This chapter describes installation of the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drive and includes e Notes on handling the drive e Connection modes e Settings e Mounting e Cable connections e Operation confirmation and preparation for use after installation C156 E228 02EN i Preface e Notes on removing the installed drive Chapter 5 Operation and Cleaning This chapter describes how to operate and clean MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drives This chapter also describes how to operate and clean optical disk cartridges Chapter 6 Diagnostics and Maintenance This chapter describes the self diagnostics functions and maintenance of the MC
17. PR n tr Z I Only the SCSI device which operates as an INIT can drive the signal I amp T INIT TARG or both can drive this signal according to the interface sequence In the RESELECTION phase there is a sequence to be driven simultaneously by both ID Each SCSI device which is actively arbitrating the bus drives a unique data bit SCSI ID The parity bit may be undriven or driven to the true state but must never be driven to the false state N Notto be driven by any SCSI device The terminator pulls the signal to the false state T Only the SCSI device which operates as an TARG can drive the signal W Only one SCSI device which wins ARBITRATION can drive the signal 7 14 C156 E228 02EN 7 5 Timing Rule 7 5 Timing Rule Table 7 7 gives the timing required for operations on the SCSI bus Table 7 7 lists SCSI FAST 20 timing specifications for operations on the SCSI bus Table 7 8 lists asynchronous SCSI 1 and FAST SCSI timing specifications Table 7 7 Timing specifications 1 of 3 1 Arbitration Delay 2 4 us min The minimum wait period between the time the SCSI device sends a BSY signal and the time the value on the data bus for determining the priority of bus use is judged in the ARBITRATION phase A maximum time is not defined 2 Assertion Period 15 ns min Minimum pulse width of an ACK signal sent by INIT and an REQ signal sent by TARG for synchronous data transfer
18. TARG The TARG enters the ready for data selects an INIT MESSAGE IN phase transfer the sends an IDENTIFY TARG message and inform the obtains the INIT of a logical unit right to use number LUN to be the bus reconnected ACK DB E O Figure 7 22 Example of bus phase transition on execution of a single command 3 of 5 7 50 C156 E228 02EN 7 8 Bus Sequence Bus phase a Operation The TARG enters the DATA IN phase and transfers to the INIT as many bytes of data as specified in the READ command Figure 7 22 Example of bus phase transition on execution of a single command 4 of 5 C156 E228 02EN 7 51 SCSI BUS Bus phase SES UK esae gt Operation 7 52 Figure 7 22 When the data transfer is completed the TARG reports the status byte indi cating the command com pletion The TARG then sends a COMMAND COMPLETE message in the MESSAGE IN phase to report the completion of the com mand execution BUS FREE After a sequence of operations the TARG makes the BSY signal false to shift the bus to the BUS FREE phase Example of bus phase transition on execution of a single command 5 of 5 C156 E228 02EN Glossary Axial acceleration Acceleration in the recording layer along the line perpendicular to the disk reference surface at a specified rotation speed Axial acceleration is detected by optical means Axial displacement Case A displacement at a point in the r
19. The INIT negates the ACK signal after the REQ signal becomes false 5 After the ACK signal becomes false the TARG proceeds to transfer the next byte b Transfer from INIT to TARG When the I O signal is false information on the data bus is transferred from the INIT to the TARG Information transfer processing is as follows 1 The TARG asserts the REQ signal to request the INIT to send information 2 The INIT asserts the ACK signal at least Deskew Delay Cable Skew Delay after sending valid information of the requested type on the data bus DB7 to DBO P The information on the DATA BUS must be maintained until the REQ signal becomes false on the INIT 3 The TARG fetches data from the data bus DB7 to DBO P after the ACK signal becomes true and negates the REQ signal to report the completion of reception 4 When the REQ signal becomes false on the INIT the INIT negates the ACK signal After that the INIT can change data on the data bus 5 The TARG proceeds to the transfer of the next byte after the ACK signal becomes false 7 28 C156 E228 02EN 7 6 Bus Phases Timing rule for REQ and ACK signals Note Time is defined on SCSI connector pins on the ODD REQ ACK 10 ns min Ons min 50 ns typ 10 ns min Transfer from TARG to INIT Note Time is defined on SCSI connector pins on the TARG HO 0 ns min Deskew Delay Cable Skew Delay Min Transfer from INIT to TARG Note Time is define
20. and a signal word or just a signal word The following are the alert signals and their meanings This indicates a hazardous situation likely to result in ADANG E R serious personal injury if the user does not perform the procedure correctly This indicates a hazardous situation could result in serious AW ARN l NG personal injury if the user does not perform the procedure correctly This indicates a hazardous situation could result in minor ACAUTION or moderate personal injury if the user does not perform the procedure correctly This alert signal also indicates that damages to the product or other property may occur if the user does not perform the product correctly This indicates information that could help the user use the IMPORTANT product more efficiently In the text the alert signal is centered followed below by the indented message A wider line space precedes and follows the alert message to show where the alert message begins and ends The following is an example Example IMPORTANT While the write cache feature is enabled a write error is reported in the completion status of another command that is subsequent to the concerned write command Note that if the host performs only retry of an error reporting command data in the block in which the error has occurred is not correctly written The main alert messages in the text are also listed in the Important Alert Items Please forward any commen
21. are magnetically combined Therefore a disk rotates as fast as the spindle motor shaft rotates The spindle motor a DC brushless motor provides high speed rotation at 5 455 rpm and 3 637 rpm and high accuracy rotation at 0 1 C156 E228 02EN 1 7 General Description 3 Actuator section The actuator section consists of a focus actuator and a tracking actuator The former focuses a laser beam on the surface of an optical disk while the latter moves the beam spot along the radius on the surface of an optical disk seek operation The actuator section is directly driven by a linear voice coil motor The tracking actuator is based on the pulse width modulation PWM system and realizes low power consumption and high speed access 4 Separate optical sections 5 Panel The optical head section has a split structure in which the fixed optics section is separated from the moving optics section to minimize seek time and positioning error This reduces the weight of the moving parts The fixed optics section consists of the laser diodes collimator lens separation prism condensing lens and the optical detector A laser diode for recording and playback transmits one laser beam to the actuator section The central part of the panel is hollowed out to provide enough space to enable the cartridge to be inserted by pushing it with a finger thereby facilitating insertion The panel is also simply designed using an eject button t
22. centers See Chapter 7 for details on the electrical requirements of the interface signals IMPORTANT For cables using pin 01 as shield ground note that the shield of the connector on the drive is not connected to ground 3 18 C156 E228 02EN 3 4 Connection Requirement 3 4 2 Cable connection requirements Figure 3 15 shows the cable connection mode between the drive host system and power supply unit Table 3 3 lists recommended components for the connection z External operator panel example SCSI cable CNO1 CNH2 CNO1 CNH2 Optical disk drive Optical disk drive DC power cable Figure 3 15 Cable connection mode C156 E228 02EN 3 19 Installation Requirements Table 3 3 Recommended components for connection Category Name Model Manufacturer Symbol in Figure 3 15 SCSI cable Cable socket FCN 707B050 AU B Fujitsu Ltd S01 closed end type Cable socket FCN 707B050 AU O Fujitsu Ltd through end type Signal cable UL20184 Hitachi Cable Ltd LT25PX28AWG 455 248 50 SPECTRA STRIP Power supply cable Housing for cable 1 480424 0 socket AWG External operator panel Housing for cable LPC 16F02 Honda Tsushin a socket LPC F104N Honda Tsushin we mes T LE 1 SCSI cable A terminating resistor is mounted on the drive when the drive is shipped A terminating resistor must be disconnected when the drive is
23. command command descriptor block CDB has completed the transfer of all or some bytes When the ATN signal becomes true in the DATA phase the TARG must enter the MESSAGE OUT phase immediately after the DATA phase The TARG can enter the MESSAGE OUT phase at any time For example the data transfer need not be terminated at a logical data block boundary The INIT must continue REQ ACK handshaking DATA phase until the bus phase changes When the ATN signal becomes true in the STATUS phase the TARG must enter the MESSAGE OUT phase after the status byte transfer is completed When the ATN signal becomes true in the MESSAGE IN phase the TARG must enter the MESSAGE OUT phase immediately after transferring the current message When the ATN signal becomes true in the SELECTION phase the selected TARG must enter the MESSAGE OUT phase immediately after the SELECTION phase When the ATN signal becomes true in the RESELECTION phase the TARG must enter the MESSAGE OUT phase after the IDENTIFY message transmission is completed 7 41 SCSI BUS ATTENTION condition Deskew Delay Deskew Delay x 2 Min x 2 Min ATN C D 1 0 MSG REQ ACK Note The time is specified at the SCSI connector terminal of the TARG Figure 7 19 ATTENTION condition IMPORTANT The ATTENTION condition generated by the INIT in the SELECTION phase determines the message level to be used in the command execution seque
24. corresponding ACKi response at the pertinent pins of the SCSI connector on the ODD Table 7 9 Parameters used for synchronous data transfer Transfer Period X 0C 50 ns Max 20 0 MB s Minimum REQ Interval sent from ODD X 12 75 ns Max 13 3 MB s T1 in Figure 7 21 Max 10 0 MB s Max 6 6 MB s Max 5 0 MB s Max 4 0 MB s X 4B 300 ns Max 3 3 MB s Ifa single ended SCSI bus is used the maximum transfer rate must be specified considering the bus configuration the number of connected SCSI devices and transmission characteristics Up to n REQ pulses E n REQ ACK Offset T1 T1 T1 parameter value REQ T2 ACK Figure 7 17 Data transfer rate in synchronous mode C156 E228 02EN 7 35 SCSI BUS 7 6 8 STATUS phase In a STATUS phase the TARG requests to transfer status information from the TARG to the INIT The TARG keeps the C D and I O signals true and the MSG signal false during REQ ACK handshaking in this phase 7 6 9 MESSAGE phase The MESSAGE phase is divided into MESSAGE IN and MESSAGE OUT phases depending on the direction of message information transfer In either phase more than one message can be transferred The first byte transferred in a MESSAGE phase must be a single byte message or the first byte of a multiple byte message If the message consists of more than one byte all bytes must be transferred in a single MESSAGE phase For details of message types and the
25. drive 2 1 spindle motor 1 7 start sequence 7 24 without ARBITRATION phase 7 22 with ARBITRATION phase 7 22 STATUS phase 7 36 storage 4 3 storing cartridge 5 9 surface temperature measurement point 3 1 synchronous mode 7 29 system ground handling of SG and FG 3 13 system configuration 7 1 switching direction of transfer over data bus 7 38 T Taiwanese EMC standard 1 4 TARG 7 40 temperature measurement point 3 1 reference 3 3 temperature requirement 3 2 at measurement point 3 2 temperature rise 3 3 terminal 3 17 termination circuit 7 12 test program 6 2 time monitoring of ACK response wait 7 32 in INFORMATION TRANSFER phase 7 38 in RESELECTION phase 7 38 feature 7 38 timing rule 7 15 specification 7 15 to 7 17 timeout procedure 7 24 7 26 transfer from INIT to TARG 7 28 7 31 from TARG to INIT 7 28 7 31 in asynchronous mode 7 29 in synchronous mode 7 32 C156 E228 02EN transportation 4 3 transporting cartridge 5 9 U UL1950 1 4 unpackaging 4 1 drive 3 18 using cartridge 5 9 US safety standard 1 4 laser standard 1 4 V verify mode 3 23 C156 E228 02EN Index Ww while drive is powered off 5 3 5 4 powered on 5 2 5 4 wide ranging operating environment 1 3 write cache feature 1 5 mode 4 9 mode setting 4 9 write protect tab 2 9 5 8 write read test 6 2 write verify mode setting 3 23 IN 5 This page is intentionally left blank READER S COMMENT FORM Your comm
26. label Write protect tab Tab moved to this end Write enabled Write disabled Ji Tab moved to this end Note The write protect tab should be at each of the shaded portions Figure 5 5 Write protect tab 5 8 C156 E228 02EN 5 3 Operation of Optical Disk Cartridge 5 3 3 Precautions To maintain the performance and reliability of an optical disk cartridge keep the following points in mind when using storing or transporting an optical disk cartridge 1 Using a cartridge Do not use a cartridge in an environment where it is exposed to direct sunlight or sharp temperature changes or high temperature or humidity Do not press hard drop or otherwise apply excessive shock or vibration to a cartridge case or shutter Do not use a cartridge in an environment filled with dust particle or cigarette smoke Do not open the shutter or touch the surface of a disk with bare fingers 2 Storing a cartridge Do not place a heavy object on a cartridge Do not store a cartridge in an environment where it is exposed to direct sunlight or sharp temperature changes or high temperature or humidity Do not store a cartridge in an environment filled with dust particle or cigarette smoke 3 Transporting a cartridge C156 E228 02EN Transport a cartridge sealed in a nylon bag or the equivalent to protect it from moisture during transportation Put a cartridge in a solid contai
27. leave the drive in dirty or contaminated environments Since static discharge may destroy the CMOS devices in the drive pay attention to the following points after unpacking e Usean antistatic mat and wrist strap when handling the drive e Hold the mounting frame when handling the drive Do not touch the PCA except when setting the switches When handling the drive hold both sides of the mounting frame When touching other than both sides of the mounting frame avoid putting force Do not forcibly push up the end of the header pin of the printed circuit board unit when handling or setting the drive C156 E228 02EN V Important Alert Items Installation Cleaning cartridge Maintenance and Repair vi Alert message Before moving the drive remove the optical disk cartridge If the drive is moved with the optical disk cartridge loaded in it the head may move back and forth in the drive to damage the head or disk and reading the data may fail The user must not change the settings of terminals not described in this section The terminals must remain as set when shipped Do not change terminal settings when the power is on To strap setting terminals use the jumper shipped with the drive Make sure that the system power is off Do not connect or disconnect any cable when the power is on Be careful of the insertion directions of SCSI connectors For a system in which the terminating resistor power is supplied via the SCSI cable
28. million or less particle level Class 5 million This means there are 5 million dust particles of 0 5 mm diameter or larger per cubic foot This is equivalent to 0 15 mg m3 6 Lower power consumption The power consumption of the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drive is 6 1 W eliminating the need for a cooling fan These power consumption values are typical values during read and write operation The minimum power consumption in the power save modes are 1 2 W 7 Automatic spindle stop function If the optical disk drive is not accessed for a certain duration it stops disk rotation to minimize dust accumulation on the disk This duration can be specified using the MODE SELECT command 1 2 C156 E228 02EN 1 1 Features 1 1 2 Reliability 1 Mean time between failures MTBF The mean time between failures MTBF for this optical disk drive is 120 000 hours or more 2 Enhanced error recovery If an error occurs on the optical disk drive the system executes appropriate retry processing to recover from it This drive features enhanced Reed Solomon error correction code ECC to assure error free operation 3 Automatic allocation of alternate data blocks This drive features a function which automatically allocates alternate data blocks in cases where defective data blocks are detected while data is being written to an optical disk 1 1 3 Maintainability operability 1 Diagnostics funct
29. must retransmit all of the same message bytes that were transmitted in the MESSAGE OUT phase in the same sequence If the message consists of more than one byte the INIT must make the ATN signal true before returning the ACK signal for the first byte and must keep it true until the last byte is transferred 7 36 C156 E228 02EN 7 6 Bus Phases Unless a parity error is detected the TARG can execute the received message immediately after its reception If a parity error is detected the TARG ignores that part of the message which has been received after the detection of the parity error Suppose that when the INIT retransmits a series of messages in the MESSAGE OUT phase the TARG has already executed some messages In this event the TARG must handle the received messages so that no logical contradiction will occur for example the TARG must ignore received messages that have already been executed If the TARG receives all message information normally without detecting a parity error the TARG must enter an INFORMATION TRANSFER phase other than a MESSAGE OUT phase and must send at least one byte of information in order to advise the INIT that message transfer retry is unnecessary However for some types of message ABORT and BUS DEVICE RESET for example the TARG can report the normal completion of message reception by entering a BUS FREE phase 7 6 10 Signal requirements concerning transition between bus phases When the SCSI bus is at
30. not be informed of the ATTENTION condition until the next bus phase The INIT may not operate as it should When transferring message information in several bytes in the MESSAGE OUT phase the INIT must keep the ATN signal true The INIT can make the ATN signal false any time except while the ACK signal is true in the MESSAGE OUT phase When transferring the last byte in the MESSAGE OUT phase the INIT generally makes the ATN signal false during the period between the time the REQ signal becomes true and the time it returns the ACK signal In this case the INIT must set the ATN signal false before Deskew Delay x 2 or more from the time of setting the ACK signal true The INIT must make the ATN signal false before making the ACK signal true to transfer the last message byte if so specified for the particular type of message to the TARG See MCD3130SS MCE3130SS MCK3130SS MCM3064SS MCM3130SS Optical Disk Drives SCSI Logical Interface Specifications 7 40 C156 E228 02EN 7 7 Bus Conditions 2 Response against ATTENTION condition TARG The TARG must enter the MESSAGE OUT phase and respond to the ATTENTION condition under the following situations After terminating the MESSAGE OUT phase and sending back a MESSAGE REJECT message the TARG must reenter the MESSAGE OUT phase if the ATN signal is true C156 E228 02EN When the ATN signal becomes true in the COMMAND phase the TARG must initiate the MESSAGE OUT phase immediately after the
31. not connected to an end of the SCSI cable Select a method of power supply to the terminating resistor circuit according to the setting pins on the drive See Section 4 2 for details 2 Power supply cable The drive must be star chain connected to the DC power supply unit one to one connection to reduce the influence of load variations 3 4 3 External operator panel Some set switch settings can be manipulated through the external operator panel interface Figure 3 16 shows a recommended circuit for the external operator panel Since an external operator panel is not provided as an option the user must design one based on the system requirements and the recommended circuit 3 20 C156 E228 02EN 3 4 Connection Requirement IMPORTANT Provide switches and LEDs required for the system on the external operator panel See the recommended circuit shown in Figure 3 21 A signal which is not set on the external operator panel connected to CNH2 must be set using SW1 The SW1 and CNH1 corresponding to the signal set on the external operator panel must be set to OFF position For details see Subsection 4 3 1 Figure 3 17 shows the external operator panel connector and Table 3 4 shows the specification of the external operator panel connector interface External operator panel CTRGIN SCSI ID 4 SCSI ID 2 SCSI ID 1 EJSW 2 0V GND Device type mode Not assigned Verify mode OV GND Not ass
32. optical disk cartridge esee 5 3 Removing an optical disk cartridge sees 5 5 Appearance of optical disk cartridge sees 5 7 Write protect tab eee etie ae prie eek tt 5 8 Opening shutter 5 ie aes eh rere EE e EE Eee nds 5 11 Setting an optical disk cartridge into the setting case 5 12 Placing the setting case cover sse 5 12 Cleaning of disk surface 5 13 Revision l bel 32 2 me e deor de 6 3 Revision number indication eene 6 4 Example of SCSI configuration eere 7 2 Interface signals rises eet eee re tere eden 7 3 DATA BUS and SCSI ID dicen ettet Perte 7 4 SCSI interface connector ODD side sues 7 6 SCSI interface connector cable side ssessss 7 7 SCSI interface connector pin assignments single ended type 7 8 Connection of interface cable see 7 10 SCSI termination circuit ene 7 12 BUS ERBE ph s6 e S ge e DS ERE EUR 7 19 ARBITRATION phase eene 7 21 SELECTION Phase terere pete eterne peel 7 23 RESELECTION phase 5 ree eet eet eot or ete 7 25 INFORMATION TRANSFER phase phase control 7 27 Transfer in asynchronous mode sese 7 29 Transfer in synchronous mode sse 7 32 Data transfer rate in asynchronous mode
33. or a similar structure providing an equivalent function b A mounting screw must have an inward projection entry depth of 3 mm or less from the outer surface of the mounting frame of the optical disk drive as shown in Figure 3 6 c The upward downward and left right clearance between the external surface of the mounting frame of the optical disk drive and the user s emboss structure frame must be at least 1 5 mm d The floating clearance of the optical disk drive must be 1 5 mm or more e When mounting the optical disk drive the screw tightening torque must be 0 4 to 0 45Nm 4 to 4 6kgf cm If the screw tightening torque exceeds the prescribed value the unit fixture tap may break leading to degraded device performance f When the optical disk drive with a panel is mounted in a cabinet there should be no distortion or deformation in the target housing or the mounting fittings Furthermore the optical disk drive s panel must not be deformed If the drive is used with the panel deformed ejection of the cartridge will be faulty Make sure that the door closes from any position after mounting the optical disk drive 1 5 1 5 ha kr 3 or less 101 6 Unit mm Mounted on the side 1 5 or 1 5 or 015 more more or less 1 5 or Pa a a P a a P P a P P more 7 Optical disk drive Mounted on the bottom Figure 3 6 Mounting frame structure C156 E228 02EN 3 2 Mounting Requirements 2 Checking the
34. panel function There must not be any deformation in the panel after the optical disk drive is installed in a cabinet Make sure that the door of the disk insertion slot closes from any location with the drive installed in the cabinet 3 Service areas Figure 3 7 shows the locations that need to be accessed for installation and after installation is carried out P side Cable connection R side Monitoring screw hole Q side Monitoring screw hole Figure 3 7 Service areas 4 External magnetic fields Mount the optical disk drive away from powerful magnetic materials e g a speaker to avoid any adverse effects from external magnetic fields 5 Leak magnetic field The VCM drive magnetic circuit may leak a magnetic field Up to 2 5 mT at a distance of 4 mm from the drive surface IMPORTANT Do not place any devices sensitive to a magnetic field near the optical disk drive 6 External light source Mount the optical disk drive away from strong light sources e g camera flash 7 System ground handling of SG and FG The optical disk drive must be grounded to the signal ground SG of the power supply of the user s system This SG line must be supplied with the system as well as the power line C156 E228 02EN 3 13 Installation Requirements IMPORTANT The optical disk drive can be mounted in a 120 mm 5 inch device bay of the PC chassis using either a metal frame or a plastic noncon
35. terminating resistor mode Enabling or disabling the SCSI terminating resistor module on the PCA can be set When the drive positions at other than the end of the SCSI bus the SCSI terminating resistor should be disabled Table 4 7 shows the SCSI terminating resistor mode setting Table 4 7 SCSI terminating resistor mode CNH1 SCSI terminating resistor mode CNH 1 05 06 SCSI terminating resistor module on the PCA is enabled Short 1 SCSI terminating resistor module on the PCA is disabled Setting when shipped Note Open CNHI 5 6 pins when the SCSI terminating resistor set by CHN 2 15 pin C156 E228 02EN 4 11 Installation 4 4 Mounting 4 4 1 Checks before mounting the drive Before mounting the optical disk drive in the system cabinet check whether the setting switches and terminals are set correctly Table 4 8 shows the checklist Table 4 8 Setting checklist Re ae SCSI ID SCSI ID __ o OFF o an o OFF o ON o OFF o ON SCSI data bus parity check SW1 04 o OFF o ON S wiece swios or fs OFF sow eal Device type mode SW 1 06 o OFF o ON UR Spindle automatic stop mode SWL 07 07 ON oOFF oON o OFF oON o ON Factory test mode EUM 08 OFF o OFF o ON user setting inhibited D mem D e 0 1 Supplied from both ODD and E 1 2 Short o Short o Open TERMPWR pin CNHI 3 4 Short o Short o Open Supplied from ODD CNHI 1 2 Short o Short o Open CNHI 3 4 Short o Short o Open Supplied from TERM
36. the CMOS devices in the drive pay attention to the following points after unpacking e Use an antistatic mat and wrist strap when handling the drive e Hold the mounting frame when handling the drive Do not touch the PCA except when setting the switches 4 When handling the drive hold both sides of the mounting frame When touching other than both sides of the mounting frame avoid putting force 5 Do not forcibly push up the end of the header pin of the printed circuit board unit when handling or setting the drive 2 Unpackaging a Make sure that the UP label on the package is pointing upward and start unpacking on a level surface Handle the drive on a soft surface such as a rubber mat not on a hard surface such as a desk C156 E228 02EN 4 1 Installation 3 Installation 4 Packaging 4 2 b c d a b c a b c d Use care to avoid exerting excessive pressure on the unit when removing the cushions Use care to avoid exerting excessive pressure on the PCA surface and interface connectors when removing the drive from the antistatic bag If the temperature difference between installation locations is 10 degrees or more leave the drive in the new location for at least two hours before unpackaging it Do not connect or disconnect the connectors or change the terminal settings when the power is on Do not move the drive with the power on Eject the optical disk cartridge lock the
37. the wall surrounding the optical disk disk outer wall as shown in Figure 3 1 At this point cut off a section 5 to 10 mm in width from the disk outer wall Using an adhesive agent affix the tip of the thermocouple to the opening of the disk outer wall Pass the thermocouple through the hole in the cartridge and reassemble the cartridge Using an adhesive agent etc fill any gap between the hole and the thermocouple Note The surface of the cartridge shown in Figure 3 1 has been cut away to illustrate the elements inside the cartridge Do not actually cut away the surface If the external environment temperature rises above the specified value the drive will take protective action to deal with the temperature increase by automatically placing an interval between commands before responding to a command 3 1 3 Temperature rise Table 3 2 Temperatures at measuring points Reference Ambient temperature of the optical disk drive 45 C Inside Inside cartridge j 5e _ 3 fe See 2 mma Notes 1 C156 E228 02EN The above data was taken in a constant temperature chamber in which the temperature around the optical disk drive was kept at 45 C The data was not taken with the drive installed in a box in which the drive is actually used Note that when installed in a box the ambient temperature around the drive will differ depending on the air circulation conditions of the box and the temperatu
38. to a BUS FREE phase occurs when the TARG stops the BSY signal in one of the following events e When the RESET condition has been detected e When the TARG has received ABORT message e When the TARG has received a BUS DEVICE RESET message e When the TARG has sent a DISCONNECT message normally e When the TARG has senta COMMAND COMPLETE message normally If a SELECTION or RESELECTION phase is terminated unsuccessfully the SCSI bus enters a BUS FREE phase This BUS FREE phase is generated when the SEL signal becomes false In cases other than the above if the TARG negates the BSY signal to enter a BUS FREE phase the TARG informs the INIT that it has detected an ERROR condition on the SCSI bus The TARG can enter a BUS FREE phase forcibly regardless of the ATN signal status the INIT must treat that phase transition as indicating abnormal end of a command The TARG clears all retained data or status and terminates the command being executed It can then create sense data indicating the detailed error condition If the INIT detects a BUS FREE phase when it is not expected it should issue a REQUEST SENSE command to read the sense data C156 E228 02EN 7 19 SCSI BUS 7 6 2 ARBITRATION phase The ARBITRATION phase allows one SCSI device to gain control of the SCSI bus so that an INIT starts the SELECTION phase or a TARG starts the RESELECTION phase Implementation of the ARBITRATION phase is a system option This phase is required for sys
39. 1 2 1 Appearance Figures 1 1 and 1 2 show the optical disk drive Figure 1 2 The optical disk drive without panel 1 6 C156 E228 02EN 1 2 Configuration of Optical Disk Drive 1 2 2 Configuration Figure 1 3 shows the configuration of the optical disk drive The optical disk drive consists of a mechanical section a fixed optics section a control circuit section and an actuator The mechanical section includes the spindle motor actuator section bias magnet and cartridge holder vertical motion mechanism The fixed optics section consists of the optical components position detector and LD controller The control circuit section includes the drive control circuit section and I F circuit section Mechanical section Control circuit section Spindle motor Actuator Fixed optics section Figure 1 3 Configuration of optical disk drive 1 2 3 Mechanical section 1 Loading and ejecting an optical disk cartridge The optical disk drive includes a cartridge load mechanism and an auto eject mechanism If an optical disk cartridge is manually inserted in the drive s slot as far as it will go the cartridge load mechanism automatically lowers the cartridge and mounts it on the spindle motor If the Eject button on the front panel is pressed the auto eject mechanism automatically ejects the cartridge 2 Spindle motor An optical disk cartridge hub and the spindle motor shaft
40. 12 frame structure 3 12 procedure 4 13 requirement 3 4 MPU 6 1 MSG 7 5 MTBF 1 3 2 6 multi host 4 5 N no overhaul 1 3 noise filter 3 16 notes on drive handling 4 1 O ODD side 7 6 opening shutter 5 11 operability 1 3 operation 5 1 confirmation and preparation for use after installation 4 14 of optical disk cartridge 5 6 of optical disk drive 5 1 optical disk cartridge 2 8 optical disk drive without panel 1 6 with panel 1 6 front view with panel 5 1 order number 2 1 outer dimension 3 4 to 3 9 C156 E228 02EN Index P packing 4 2 packing list for cleaning kit 5 10 packing style individual 4 3 gathered 4 3 panel 1 8 parameters used for synchronous data transfer 7 35 performance 1 1 phase control 7 27 physical requirement 7 6 placing setting case cover 5 12 positioning error rate 2 5 positions of setting terminal and switch 4 5 power on off sequence 3 14 3 15 power requirement 2 4 power supply requirement 3 14 cable 3 20 connector 3 16 for terminating resistor 7 12 to SCSI terminating resistor 3 16 power switch off setting 3 17 precaution 5 2 5 9 on mounting 3 12 on use and storage of cleaning kit 5 11 pre idle mode 4 40 preventive maintenance 6 2 procedure 4 15 R radio wave standard 1 4 RAM 6 1 random sequential read test 6 2 read ahead cache feature 1 4 recommended components for connection 3 20 recommended optical disk cartridge 2 7 reliability 1 3
41. 3 Bus Clear Delay 800 ns max Maximum allowable period between the time either of the following events occurs and the time the SCSI device stops driving all bus signals 1 Detection of the BUS FREE phase when both BSY and SEL signal become false during Bus Settle Delay Note Maximum allowable period between the time both BSY and SEL signal became false and the time the bus is released is 1 200 ns An SCSI device that requires a period longer than Bus Settle Delay for the detection of the BUS FREE phase must release the bus within Bus Clear Delay minus Bus Settle Delay excess time 2 Another SCSI device asserts the SEL signal during an ARBITRATION phase 3 The RST signal becomes true RESET condition 4 Bus Free Delay 800 ns min Minimum wait period between the time the SCSI device detects a BUS FREE phase and the time it sends a BSY signal to initiate an ARBITRATION phase 5 Bus Set Delay 1 8 uis max Maximum allowable period between the time an SCSI device detects a BUS FREE phase and the time it sends BSY and SCSI ID signals to initiate an ARBITRATION phase C156 E228 02EN 7 15 SCSI BUS Table 7 7 Timing specifications 2 of 3 Bus Settle Delay 400 ns min Minimum wait period between the time a particular control signal condition changes and the time the bus condition is stabilized Cable Skew Delay 3 ns max Maximum allowable difference in transmission time over the interface cable between any t
42. 45 VDC ss 3 14 Power on off sequence 1 3 15 Power on off sequence 2 ssssseeeeeeeeerennene 3 15 Power on off sequence 3 sse 3 15 AC noise filter recommended sess 3 16 Connector and terminal locations eene 3 17 Power supply connector 3 18 Cable connection mode seen 3 19 External operator panel circuit example 3 21 External operator panel interface connector 3 22 Individual packaging style eene 4 3 Gathered packaging style eene 4 3 SCSI bus connection modes esseeeeeerenenn ene 4 4 Positions of setting terminals and switches 4 6 Setting switch SW1 sesseessesesseeeeseeeeee enne enn 4 7 SCSI connection check essere 4 16 Optical disk drive front view with panel 5 1 xiii Contents xiv Figure 5 2 Figure 5 3 Figure 5 4 Figure 5 5 Figure 5 6 Figure 5 7 Figure 5 8 Figure 5 9 Figure 6 1 Figure 6 2 Figure 7 1 Figure 7 2 Figure 7 3 Figure 7 4 Figure 7 5 Figure 7 6 Figure 7 7 Figure 7 8 Figure 7 9 Figure 7 10 Figure 7 11 Figure 7 12 Figure 7 13 Figure 7 14 Figure 7 15 Figure 7 16 Figure 7 17 Figure 7 18 Figure 7 19 Figure 7 20 Figure 7 21 Figure 7 22 Inserting an
43. 6 E228 02EN GL 3 This page is intentionally left blank AC ACK ALPC AM ANSI ARRE ASC ASCII ASCQ ATN AWG AWRE BCV BPV BSY BytChk C D CDB CDRH CRC CSA DB DBD DBP DC DCRT DDS DMA DPO DPRY DSP Acronyms and Abbreviations A Alternating current Acknowledge Automatic laser power control Address mark American National Standards Institute Automatic read reallocation enabled Additional sense code American Standard Code forInformation Interchange Additional sense code qualifier Attention American Wire Gauge Automatic write reallocationenabled B Buffer control valid Bit pointer valid Busy Byte check C Control data Command descriptor block Center for Devices and Radiological Health Cyclic redundancy code Canadian Standards Association D Data bus Disable block descriptor Data bus parity Direct current Disable certification Disk definition sector Defect management area Disable page out Disable primary Digital signal prosessor C156 E228 02EN EBC EBP ECC EN EVPD FG FIFO FmtData FOV FRU GND I O IC ID IDD IEC Immed IP ISO LD LED LoEj LSB LUN MPU MSB MSG MTBF MTTR E Enable blank check Erase by pass Error correcting code European Norm Enable vital product data F Frame ground First in first out Format data Format options valid Field replaceable unit G Ground Input output Integrated circuit Identifie
44. 9 XV This page is intentionally left blank CHAPTER 1 General Description 1 1 Features 1 2 Configuration of Optical Disk Drive This chapter describes the features and configuration of the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drives As successors to the MCE3064SS and MCE3130SS optical disk drives the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drives hereafter called the optical disk drives achieve high speed operation while maintaining compatibility with the MCE3064SS and MCE3130SS The flexibility and expandability realized through SCSI interfaces as well as the high performance and command sets of the optical disk drives allow the user to construct disk subsystems featuring advanced functions high performance large scale storage and high reliability 1 1 Features This section describes the features of the optical disk drives in terms of performance reliability maintainability operability adaptability and interface 1 1 1 Performance and Functions 1 Half height standard 90mm 3 5 inch size 25 4 mm height The optical disk drives can be directly connected to the system SCSI bus The drive employs the same form factor as that for the 90mm 3 5 inch 25 4 mm height hard disk drive 2 High speed data transfer The MCM3130SS and MCP3130SS rotate disks at 3 637 revolutions per minute when 1 3 GB disks are used When other media are used the speed is 5 455 revolutions per
45. C156 E228 02EN MCM3064SS MCM3130SS MCP3064SS MCP3130SS OPTICAL DISK DRIVES PRODUCT MANUAL co FUJITSU FOR SAFE OPERATION Handling of This Manual This manual contains important information for using this product Read thoroughly before using the product Use this product only after thoroughly reading and understanding especially the section Important Alert Items in this manual Keep this manual handy and keep it carefully FUJITSU makes every effort to prevent users and bystanders from being injured or from suffering damage to their property Use the product according to this manual This product is designed and manufactured for use in standard applications such as office work personal devices and household appliances This product is not intended for special uses atomic controls aeronautic or space systems mass transport vehicle operating controls medical devices for life support or weapons firing controls where particularly high reliability requirements exist where the pertinent levels of safety are not guaranteed or where a failure or operational error could threaten a life or cause a physical injury hereafter referred to as mission critical use Customers considering the use of these products for mission critical applications must have safety assurance measures in place beforehand Moreover they are requested to consult our sales representative before embarking on such specialized use Fujitsu Limited assumes no liab
46. EADY NO command a REQUEST SENSE command TESTUNIT READY GOOD status 30seconds or more YES command REQUEST SENSE Includesthe executiontime ofinitial self diagnostics e Processing ifthe command terminates with CHECK CONDITION status WRITE BUFFER 2 command READ BUFFER 2 command Data comparison c Setting error NO REQUEST SENSE command When starting the motor at power on Abnormal termination Normal termination Figure 4 6 SCSI connection check 4 16 C156 E228 02EN 4 7 Dismounting Drive 2 If processing terminates abnormally a b c If sense data has been obtained by the REQUEST SENSE command analyze the sense data If the error is recoverable retry the processing Check the following items for SCSI cable connection All connectors including other SCSI devices are connected correctly A terminating resistor is correctly mounted at both ends of the cable Power is supplied to the terminating resistors correctly Check the settings of all terminals are correct Note that the procedure of checking the SCSI connection depends on the setting of spindle automatic stop 4 7 Dismounting Drive How to demount an optical disk drive for setting terminal checking setting change or device replacement depends on th
47. M3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drives Chapter 7 SCSI BUS This chapter describes in detail the configuration physical electrical conditions interface protocol and operation of the SCSI Small Computer System Interface which is an interface for connecting the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drive and the user system to each other Glossary The glossary describes the technical terms that need to be understood to read this manual Acronyms and Abbreviations This manual contains a list of the abbreviations used in this manual and their meanings CONVENTIONS USED IN THIS MANUAL Throughout this manual the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drives are described as an ODD drive unit target TARG or device Decimal values are indicated without any modifiers added Hexadecimal values are indicated as X 17B9 17B9h 17B9H and 17B9H Binary values are indicated as 010 and 010b If BUSY LED is described in this manual this refers to the LED that is located on the front side cartridge loading side and that indicates the BUSY state of the device It is described as LED on the front panel C156 E228 02EN Preface Conventions for Alert Messages Attention This manual uses the following conventions to show the alert messages An alert message consists of an alert signal and alert statements The alert signal consists of an alert symbol
48. N Cartridge case The disk housing is provided to protect the disk from damage when handling it and facilitates replacement of the disk The cartridge case has a label and a write protect tab on it Shutter The shutter protects the disk from contamination This metallic door opens when the cartridge is inserted into the optical disk drive Write protect tab Slide the write protect tab to enable or disable writing to the disk Disk Stores data that can be read or written using a laser beam Hub The hub is the central disk part to be connected to the spindle of the optical disk drive The hub is used for radial centering and axial positioning 2 9 Specifications 2 2 3 Specifications of disk Table 2 5 lists the disk specifications Table 2 5 Disk specifications Reliability Read cycle Erase write read cycle Load unload cycle Archival life in accordance with gt 10 years 1 acceleration test results Shelf life in accordance with acceleration gt 10 years 2 test results Environmental Operating temperature 5 to 55 C requirements Operating relative humidity 3 to 85 RH 3 Storage temperature 20 to 55 C Storage humidity 3 to 90 RH 3 Archival life indicates the maximum period during which recorded information can be read from a disk 2 Shelflife indicates the maximum period during which information can be written to an unrecorded disk 3 Maximum wet bulb temperature 29 C
49. PWR pin MIA 1 2 Short o Short o Open H1 3 4 Short o Short o Open J THEN f 1 Drive location on SCSI bus o Other o Either than end end 2 SCSI terminating resistor mode CNH1 5 6 o Open o Short Setting switch CNHI oN SER Pur cao aa AE gx Bu E 4 12 C156 E228 02EN 4 5 Cable Connections 4 4 2 Mounting procedure How the drive is mounted depends on the system cabinet structure Determine the mounting procedure in consideration of the requirements of each system This section contains the general mounting procedure and check items See Section 3 2 for details on mounting drive 1 Fora system with an external operator panel mounted connect the external operator panel cable before mounting the drive in the system cabinet because it is difficult to access the connector after the drive is mounted 2 Tighten four mounting screws to secure the drive in the system cabinet The drive has ten mounting holes both sides 3x2 bottom 4 Secure the drive using the four mounting holes on both sides or the bottom Use mounting screws whose lengths are 3 mm or less from the external wall of the mounting frame of the drive when they are tightened See Figure 3 6 When mounting with screws the screw tightening torque should be 0 4 to 0 45Nm 4 to 4 6kgf cm Be careful not to damage the parts on the PCA when mounting the drive 3 After securing the drive make sure that the drive does not touc
50. REQ pulse from the TARG Upon receiving the REQ pulse the INIT sends valid data on the data bus DB7 to DBO P After the elapse of a period equal to or longer than the sum of the Deskew Delay time and the Cable Skew Delay time the INIT sends the ACK pulse 3 Starting with the rise of the ACK pulse the INIT must hold the values on the data bus valid for a period equal to or longer than the sum of the Deskew Delay time the Cable Skew Delay time and the Hold time The TARG must send an ACK pulse having a width of at least the Assertion Period SCSI BUS 4 Starting with the rise of the ACK pulse the TARG reads data on the data bus DB7 to DBO P within the Hold time 3 Time monitoring of ACK response wait When the ODD operates as a TARG wait time for ACK response to REQ can be monitored REQ or ACK Shall be HS an I a c croce suc a ee N As OV eee eee ne ae NE E ee A n a A ae OO LOC LO CAE e eel Ute str May be e a eee catego oe eae A Shall be NOE uu Mea ie Aa hae ts SAC eure detected i ed Qo Eu z b Y HM Assertion 1 Period Negation gt Period Bede past east hl ape ot operar aptent ins if lt t Setup amp Hold Time pR 2 Figure 7 15 Transfer in synchronous mode 7 32 C156 E228 02EN 7 6 Bus Phases 7 6 6 COMMAND phase The COMMAND phase is a bus phase in which the TARG requests the INIT to transfer command
51. SI BUS 7 6 Bus Phases The SCSI bus must be in one of the following eight phases e BUS FREE phase e ARBITRATION phase e SELECTION phase e RESELECTION phase e COMMAND phase e DATA phase INFORMATION TRANSFER phase e STATUS phase e MESSAGE phase The SCSI bus can never be in more than one phase at any given time Note In the following bus phase definition signals are false unless otherwise defined Signals on the timing charts are assumed to be positive logic 7 6 1 BUS FREE phase 7 18 No SCSI device uses the bus during a BUS FREE phase SCSI devices shall detect the BUS FREE phase after SEL and BSY signals are both false for at least Bus Settle Delay SCSI devices which have detected the BUS FREE phase shall release all bus signals within Bus Clear Delay after BSY and SEL become false for a Bus Settle Delay If an SCSI device requires more than Bus Settle Delay to detect the BUS FREE phase it shall release all bus signals within the following period t t Bus Clear Delay Period required for BUS FREE phase detection Bus Settle Delay The maximum time allowed for releasing the bus after both SEL and BSY becomes false is 1 2 us Figure 7 9 shows the BUS FREE phase C156 E228 02EN 7 6 Bus Phases Bus Settle Delay Min 3 lt ____ BUS FREE phase SEL lu BSY i Bus Clear Delay Max Others Bus Settle Delay Bus Clear Delay Max Figure 7 9 BUS FREE phase Transition
52. TARG All bus phases can be aborted through the RESET condition so that the BUS FREE phase is always created Also any other phase can be followed by the BUS FREE phase Note The TARG can enter the BUS FREE phase in order to report an error condition For details see Subsection 7 6 1 Figure 7 21 shows the allowable bus phase sequence applied to systems without the ARBITRATION phase and systems with the ARBITRATION phase Figure 7 22 provides an example of bus phase sequence during single command execution IMPORTANT the ARBITRATION phase systems with the ARBITRATION phase systems with the MESSAGE OUT phase and systems without the MESSAGE OUT phase The generation of the ATTENTION condition determines whether or not systems use the MESSAGE OUT phase If the ATTENTION condition is not generated the TARG assumes that the INIT is supporting only a COMMAND COMPLETE message and the TARG operates so that it will not use other messages in the subsequent command execution sequence The ATN signal status is ignored therefore the TARG does not enter the MESSAGE OUT phase C156 E228 02EN 7 45 SCSI BUS When ARBITRATION is used with MESSAGE OUT RESET condition M SELECTION BUS FREE ARBITRATION RESELECTION MESSAGE our 3 MESSAGE IN When ARBITRATION is used without MESSAGE OUT RESET condition SELECTION COMMAND ARBITRATION BUS FREE STATUS MESSAGE IN Figure
53. Taiwanese EMC standard 1 1 5 Interface 1 Conformation to SCSI 2 The optical disk drives conform to the basic specifications of SCSI 2 SCSI commands specify data with logical block addresses thus allowing data to be manipulated independent of the physical characteristics of the optical disk derives This facilitates easy development of software whose functions can be flexibly expanded in the future 2 Continuous block processing Logical block addresses are used for data block addressing Irrespective of the physical attributes of track boundaries you can have the initiator access data by specifying a block number in logically continuous data space 3 High capacity data buffer This drive has a 2 MB data buffer This data buffer is used to transfer data between the SCSI bus and a disk Since data is stored in this buffer the host can execute input output processing effectively by using the data transfer capability of the SCSI bus irrespective of the effective data transfer rate of the optical disk drive C156 E228 02EN 1 1 Features 4 Read ahead cache feature The read ahead cache feature enables high speed sequential data access as follows After executing a command to read data from the disk the drive automatically reads the next data block and stores it in the data buffer pre reading If the next command requests this data the drive can transfer data from the buffer without accessing the disk again 5 Wri
54. Timeout 250 ms min In a SELECTION or RESELECTION phase the Delay Recommended minimum time during which the INIT or TARG waits value for a BSY signal from the SCSI device to be selected before it initiates timeout processing Power On to 10 sec max Maximum time from when the TARG is turned on to the Selection Time time the TARG can post the correct status and sense data for the TEST UNIT READY INQUIRY or REQUEST 7 16 C156 E228 02EN 7 5 Timing Rule Table 7 7 Timing specifications 3 of 3 o 17 Transfer Period 50 ns In synchronous data transfer mode the minimum time minimum repetition time from the leading edge of an REQ signal to the leading edge of the next REQ signal or from the leading edge of an ACK signal to the leading edge of the next ACK signal The actual value is defined using a SYNCHRONOUS DATA TRANSFER REQUEST message exchanged between the INIT and TARG Table 7 8 SCSI BUS Timing specifications No Name Synchronous data transfer mode Asynchronous data transfer Fast 20 Fast SCSI mode o Dua rerase ay am wom 3m x me Cr Receive Aserion tim omm 7m Pa Reerenoatme nx omm 39 Cs Receive nezaon roia um omm 7m 10 Receive saupi 9 15m 39 13 BE mm E odi eoi Synchronous Data Transfer Phases Cis Transmit Asserionpeioa m 3m m Dwmemunme Gem xw sim ion Per aa i Ea C156 E228 02EN 7 17 SC
55. a midpoint between two INFORMATION TRANSFER phases during the period of bus phase transition interface signals must satisfy the requirements below 1 The status of the BSY SEL REQ and ACK signals must not change 2 The status of the ATN and RST signals can change within the range determined by the ATTENTION condition see Subsection 7 7 1 or RESET condition see Subsection 7 7 2 3 The status of the C D I O and MSG signals and the DATA BUS DBn can change However the direction of data transfer over the DATA BUS must satisfy the following rule See Figure 7 18 e When changing the direction of transfer from Out from INIT to TARG to In from TARG to INIT the TARG must begin to drive the data bus DBn at least Data Release Delay Bus Settle Delay after making the I O signal true The INIT must stop driving the data bus within Data Release Delay after the I O signal becomes true e When changing the direction of transfer from In from TARG to INIT to Out from INIT to TARG the TARG must stop driving the data bus DBn within Deskew Delay after making the I O signal false C156 E228 02EN 7 37 SCSI BUS Transfer direction OUT OUT 1 O drive TARG DB drive Data Release Delay Bus Settle Delay Min Deskew Delay Max I O receive INIT DB drive Lll Data Release Delay Max Figure 7 18 Switching direction of transfer over the data bus 7 6 11 Time monitoring feature The ODD has a time monit
56. al distinction must be made 7 1 System Configuration Up to eight SCSI devices can be connected to the SCSI bus Figure 7 1 shows a sample system configurations of a multi host system Number of devices to be connected is restricted according to the synchronized transfer speed Refer to the related specifications for detail Communication on the SCSI bus is allowed between only two SCSI devices an initiator INIT and a target TARG at any given time In the configured system any combination is allowed for an SCSI device to work as an INIT and as a TARG Also there may be an SCSI device that works as both an INIT and a TARG A unique address SCSI ID is assigned to each SCSI device The SCSI ID corresponds to one bit of the SCSI data bus The INIT designates an I O device connected to the TARG by its logical unit number LUN The SCSI ID of the ODD can be selectable among 0 to 7 but the LUN is fixed to 0 C156 E228 02EN 7 1 SCSI BUS 7 2 Host system A LUN 0 1 n SCSI ID HA Host Adapter Figure 7 1 Example of SCSI configuration A unique device address SCSI ID n in Figure 7 1 is assigned to each SCSI device Input output devices connected to or under an SCSI device operating as a target are accessed in logical units A unique device address LUN logical unit number is assigned to each logical unit An initiator specifies an SCSI ID to select an SCSI device operating as a target then specifies
57. an LUN to select the input output device connected to or under the target An optical disk drive is constructed with all volumes as a single logical unit Specificable SCSI IDs and LUN are as follows e SCSIID 0 to 7 selectable setting terminal or external input LUN 0 fixed C156 E228 02EN 7 2 Interface Signal Definition 7 2 Interface Signal Definition INIT There is a total of eighteen signals Nine are used for control and nine are used for data 1 byte data 1 odd parity bit Figure 7 2 shows interface signal lines DATA BUS TARG CONTROL DATA 1 INPUT OUTPUT 1 MESSAGE 1 REQ REQUEST 1 ACKNOWLEDGE 1 ATN ATTENTION 1 18 signals total Figure 7 2 Interface signals C156 E228 02EN 7 3 SCSI BUS 1 DB 7to 0 P DATA BUS These signals form a bidirectional data bus consisting eight data bits and an odd parity bit MSB 27 DB7 LSB 20 DBO The DATA BUS is used to transfer commands data status or messages in the INFORMATION TRANSFER phase SCSI IDs are sent to the DATA BUS in the ARBITRATION phase for determining the priority of bus arbitration In the SELECTION or RESELECTION phase SCSI IDs of the INIT and the TARG are indicated on the DATA BUS Figure 7 3 shows the correspondence between DATA BUS bits and SCSI IDs DATA BUS SCSI ID 0 SCSI ID 1 SCSI ID 2 SCSI ID 3 SCSI ID 4 SCSI ID 5 SCSI ID 6 SCSI ID 7 Fig
58. an also be enabled or disabled by the MODE SELECT command When the write cache mode is enabled the cache control page is added to the code page of the mode parameter even if the SCSI 1 is set Table 4 3 shows the settings of the write cache mode Table 4 3 Write cache mode setting Write cache is enabled at executing the ON WRITE WRITE AND VERIFY command Write cache is disabled at executing the OFF 1 WRITE WRITE AND VERIFY command Setting when shipped IMPORTANT When the write cache feature is enabled a write error is reported at the completion status of next command At a system so that the initiator retries the command a retry process may be failed 4 Device type mode The device type settings which are returned when the INQUIRY command is issued to the optical disk drive are shown below Table 4 4 Device type mode settings X 00 Direct access device X 07 Optical memory device ON 1 Setting when shipped 5 Spindle automatic stop mode Normally with the cartridge loaded the spindle rotation is maintained until the spindle is instructed to stop by the START STOP UNIT command The spindle auto stop function automatically stops the spindle after the command has not been issued from the host for about 33 minutes default value When the command is issued from the host with the spindle automatically stopped the optical disk derive turns the spindle again and performs processing in the same man
59. and asynchronous During operation in an INFORMATION TRANSFER phase the BSY signal must be kept true by the TARG The SEL signal must be false The TARG must establish the status of three signals C D I O and MSG which specify the phase type at least Bus Settle Delay before the leading edge of the REQ signal which requests transfer of the first byte The TARG must maintain that status until the trailing edge of the ACK signal corresponding to the last byte in the phase see Figure 7 13 C156 E228 02EN 7 6 Bus Phases Bus Settle Delay Min 0 ns min C D O MSG See Table 7 1 REQ eee NS Figure 7 13 INFORMATION TRANSFER phase phase control IMPORTANT 1 After the ACK signal becomes false during the INFORMATION TRANSFER phase the TARG can begin to prepare for a new phase by changing the status of C D I O and MSG signals The status of these three signals can change in any order or at once The status of one signal may change more than once however the TARG should change the status of each signal only once 2 Note that anew INFORMATION TRANSFER phase starts when the REQ signal that requests transfer of the first byte in the phase becomes true The phase ends when one of C D I O or MSG signal changes after the ACK signal becomes false The period between the time one phase ends and the time the REQ signal to initiate the next new phase becomes true is not defined 3 The INIT can predict the next new p
60. and 7 48 to 7 52 SCSI configuration 7 2 external light source 3 13 magnetic field 3 13 external operator panel 3 20 circuitexample 3 21 interface 3 22 interface connector 3 22 settings 3 23 IN 2 feature 1 1 five year service life 1 3 function 1 1 G general description 1 1 note 4 1 generation and release of ATTENTION condition INIT 7 40 H half height standard 90mm 3 5 inch size 25 4 mm height 1 1 head cleaner 5 5 high capacity data buffer 1 4 high speed data transfer 1 1 mean seek time 1 2 if processing terminates abnormally 4 17 INIT 7 40 INFORMATION TRANSFER phase 7 26 identification 7 5 indication of revision number at shipment 6 4 initial self diagnostic 6 1 INPUT OUTPUT 7 5 inserting optical disk cartridge 5 2 5 3 inside optical disk cartridge 3 1 installation 4 1 4 2 direction 3 10 requirement 3 1 interface 1 4 connector 7 6 signal definition 7 3 interface cable 7 9 requirement 7 9 interlock type 7 28 IO 7 5 L leak magnetic field 3 13 loading and ejecting optical disk cartridge 1 7 C156 E228 02EN logical specification type setting 3 24 lower power consumption 1 2 low noise 1 3 maintainability 1 3 maintenance 6 1 information 6 2 requirement 6 2 MESSAGE 7 5 phase 7 36 MESSAGE IN phase 7 36 MESSAGE OUT phase 7 36 MCM3130SS current waveform 5 VDC 3 14 mean time between failure 1 3 2 6 mechanical section 1 7 media interchangeability 1 2 mounting 4
61. ation of a simple configuration The drive circuit section performs the seek erase record and playback operations while controlling the focus tracking of the beam C156 E228 02EN 1 9 This page is intentionally left blank CHAPTER 2 Specifications Specifications of Optical Disk Drives Specifications of Optical Disk Cartridges Defect Management This chapter provides the specifications of the optical disk drives and the optical disk cartridge 2 1 Specifications of Optical Disk Drives 2 1 1 Catalog and order numbers Table 2 1 lists the model names catalog numbers and order numbers of optical disk drives Table 2 1 Representative model names and order numbers Model name Order No Panel Panel color Mounting screws catalog number MCM3064SS CA06086 B431 With panel Light gray Metric screws M3 MCM3130SS CA06123 B431 With panel Light gray Metric screws M3 MCP3064SS CA06298 B631 With panel Light gray Metric screws M3 MCP3130SS CA06363 B631 With panel Light gray Metric screws M3 C156 E228 02EN 2 1 Specifications 2 1 2 Specifications of drives Table 2 2 lists the specifications of MCM3064SS MCM3130SS MCP3064SS and MCP3130SS optical disk drives Table 2 2 Specifications 1 of 2 MCM3064SS MCM3130SS MCP3064SS and MCP3130SS Optical disk media 128 MB media 230 MB media 540 MB media 640 MB media 1 3 GB media 7 Storage capacity Unformatted 181 MB 325 MB 819 MB 818 MB 1 688 GB
62. ble 2 2 Specifications 2 of 2 Optical disk media 128 MB media 230 MB media 540 MB media 640 MB media 1 3 GB media 7 Data buffer Error correction 6 2 3 4 55 6 7 2 MB Correctable up to 8 byte interleave Bit error rate 10 or less The number of user tracks indicates the maximum user zone which includes the spare area and slipping area Mathematical average of 1 000 times of random seek which does not include command overhead or track address recognition time Furthermore it may depend on the quality of the media and the drive installation environment Loading time is the time that elapses from the time an optical disk cartridge is inserted to the time the optical disk drive is ready for processing of an access command Unloading time is the time that elapses from the time the eject button is pressed or the eject command is issued to the time an optical disk cartridge is ejected The maximum SCSI data transfer rate may be limited by the initiator response time SCSI bus transfer characteristics or transfer distance The bit error rate must be 10 or less using a disk whose raw error rate is 10 or less The MCM3064SS and MCP3064SS do not support 1 3 gigabyte MO disks Power save mode Power save mode 1 2 3 Time for entering power save mode continuous time 2 sec 5 min 33 min without accessing from SCSI Power consumption 8 3 9 W 2 0 W 1 2W Returning tim
63. bout Time Deskew Delay x 2 If no response is detected the INIT releases the SEL signal allowing the SCSI bus to go to the BUS FREE phase If the INIT detects the response from TARG during this period the INIT considers the SELECTION phase to have completed normally 7 6 4 RESELECTION phase The TARG selects an INIT during the RESELECTION phase The RESELECTION phase can only be used in systems with ARBITRATION phase implemented The TARG reconnects the INIT using this RESELECTION phase when the TARG restarts the command processing that is in the disconnect state on the SCSI bus 1 Start sequence A TARG performs the RESELECTION phase in the following sequence after obtaining control of the SCSI bus through the ARBITRATION phase 1 The TARG waits at least Bus Clear Delay Bus Settle Delay after asserting the SEL signal 2 The TARG sends the SCSI ID of TARG itself and INIT and asserts the I O signal The TARG can obtain control of the SCSI bus by asserting the I O signal 3 The TARG releases the BSY signal after waiting at least Deskew Delay x 2 then wait at least Bus Settle Delay before looking for the response from the INIT BSY signal 7 24 C156 E228 02EN 7 6 Bus Phases ARBITRATION SCSI Bus BSY TARG DB SEL O Bus Clear Delay Bus Settle Delay Min Deskew Delay x 2 Min Figure 7 12 RESELECTION phase 2 Response sequence When the SCSI device INIT detects that the SEL signal I O s
64. carriage securing the head turn off the power then move the drive ACAUTION Before moving the drive remove the optical disk cartridge If the drive is moved with the optical disk cartridge loaded in it the head may move back and forth in the drive to damage the head or disk and reading the data may fail Before packaging remove the optical cartridge Store the drive in an antistatic plastic bag with desiccant silica gel Use the same cushions and packaging supplied with the drive If they are not available ensure that adequate shock absorbent material is used In this case some method of protecting the PCA surface and interface connectors must be used Ap UP and Handle With Care labels to the outside of the package Figure 4 1 shows the individual packaging style and Figure 4 2 shows the gathered packaging style The form and material of the cushion may be changed C156 E228 02EN Drive Holder Desiccant Ejecting Jig Packing box for each individual unit Figure 4 1 Individual packaging style 5 Transportation 4 1 Notes on Drive Handling Desiccant Drive p Holder Carton of packing boxes Figure 4 2 Gathered packaging style a Transport the package with the UP sign upward b After unpacking minimize the transportation distance and use cushions to avoid shock and vibration Transport the drive in one of the orientations described in Subsection 3 2 2 after unpacking The hori
65. circuit that satisfies the following output characteristics is used All signals are negative logic true L The receiver and non driver of the SCSI device under the power on state should satisfy the following input characteristics on each signal Output characteristics Va 0 0 to 0 50 VDC I 48 mA Voy 2 5 to 5 25 VDC Input characteristics V 9 0 to 0 80 VDC I 0 4 to 0 0 mA V 20 5 VDC Vy 2 0 to 5 25 VDC I 0 0 to 0 1 mA V 22 7 VDC Input hysteresis 0 2 VDC min Input capacitance 25 F max Note The SCSI device under the power off state should satisfy the characteristics of I and I Recommended circuit Drive MB463 Fujitsu or SN7438 TI Open collector NAND gate Receiver SN74LS240 or SN74LS19 TT Schmitt trigger input inverter C156 E228 02EN 7 11 SCSI BUS 2 Termination circuit The termination circuit is a resistor termination as shown in Figure 7 8 The termination circuits are installed in SCSI devices which are connected at both ends of the interface cable Resistor 110Q 0 5 TERMPWR V 26V or 5 VDC Generater AW gt i Figure 7 8 SCSI termination circuit 7 4 2 Power supply for terminating resistor lt SCSI LINE 1 lt SCSI LINE 2 lt SCSI LINE 3 lt SCSI LINE 18 The TERMPWR signal on the interface connector is used to supply power to the terminating resistor circuit connected to both ends of the cab
66. cleaning of disk surface 5 14 optical disk cartridge 5 11 optical disk drive 5 5 COMMAND phase 7 33 compatibility with international standard media interchangeability 1 2 configuration 1 7 optical disk drive 1 6 1 7 confirming initial operation 4 14 conformation to SCSI 2 1 4 connecting one optical disk drive 4 4 more than one optical disk drive 4 4 4 5 connection mode 4 4 of interface cable 7 10 requirement 3 17 connection to middle point of cable 7 10 end of cable 7 10 connector 3 17 connector and terminal location 3 17 continuous block processing 1 4 control circuit section 1 8 CONTROL DATA 7 5 CSA C22 2 No 950 1 4 current waveform 45 VDC 3 14 reference 3 14 IN 1 Index D DATA BUS and SCSIID 7 4 DATA IN phase 7 33 DATA OUT phase 7 33 DATA phase 7 33 data transfer rate in asynchronous mode 7 33 in synchronous mode 7 34 7 35 defective block slipping 1 5 defect management 2 11 schematic diagram 2 11 device type mode 3 23 setting 3 23 diagnostic 6 1 command 6 2 function 1 3 6 1 disk specification 2 10 dismounting drive 4 17 drive circuit section 1 9 driver and receiver 7 11 dustresistance 1 2 E EN60825 1 1 4 EN60950 1 4 electrical requirement 7 11 enhanced error recovery 1 3 environmental 2 4 requirement 3 1 error rate 2 5 European safety standard 1 4 laser standard 1 4 example of alternate processing 2 12 bus phase transition on execution of a single comm
67. d on SCSI connector pins on the INIT Deskew Delay Cable Skew Delay Min Figure 7 14 Transfer in asynchronous mode C156 E228 02EN 7 29 SCSI BUS 2 Synchronous mode Information is transferred through offset interlock of REQ ACK handshake Operation in this mode is only available for the DATA phase IMPORTANT The default data transfer mode is asynchronous mode When power is first switched on a RESET condition develops or a BUS DEVICE RESET message is exchanged data transfer is performed in asynchronous mode until the message described below is exchanged even if synchronous mode transfer is permitted with the setting terminal Before synchronous mode transfer can be used a SYNCHRONOUS DATA TRANSFER REQUEST message must be exchanged between the INIT and TARG to define synchronous mode transfer between them Then the following transfer parameters are determined to define a range of possible transfer rates between the SCSI devices e REQ ACK Offset Number of REQ signals that the TARG can send before receiving the ACK signal e Transfer Period Minimum repetition cycle of REQ and ACK signals The TARG can send more than one REQ pulse before receiving the ACK pulse from the INIT if the number of REQ pulses is within the range defined by the REQ ACK Offset parameter When the difference between the number of REQ pulses sent by the TARG and the number of ACK pulses received by the TARG reaches the number assigned to t
68. ductive material frame If a plastic frame is used the personal computer s FG and the optical disk drive s FG are not shorted Consequently the static electricity tolerance is inferior to that realized when a metal frame is used Fujitsu recommends using a metal frame In particular a metal frame must be used especially when high static electricity tolerance is required 3 3 Power Supply Requirements 1 Allowable input voltage and current The DC power supply input voltage must satisfy the requirements described in Section 2 1 3 Environmental and power requirements when measured at the power supply connector pin receiving end of the optical disk drive For other requirements see items 4 and 5 below 2 Current waveform reference Figure 3 8 shows the current waveform while a disk is inserted A p m a5 eee TEET aun C Tpe Figure 3 8 MCM3130SS current waveform 5 VDC 3 Power on off sequence a Inasystem which uses the terminating resistor power supply signal TERMPWR of the SCSI bus the requirements for 5 VDC given in Figure 3 9 must be satisfied between the drive and at least one of the SCSI devices supplying power to that signal 3 14 C156 E228 02EN 3 3 Power Supply Requirements 4 0 V SCSI device supplying power to TERMPWR 5 VDC Optical disk drive 5 VDC T gt 0 T220 Figure 3 9 Power on off sequence 1 b Ina system which does not use the terminating res
69. e signal false Otherwise no SCSI terminating resistor circuit is biased device drives the signal True An SCSI device drives the signal true Inthis manual the signal is said to be false if one of the following conditions is satisfied The signal is actually driven by an SCSI device to become false non OR tied type No SCSI device is driving the signal OR tied type or non OR tied type In the interface operating sequence the driving method of the BSY and RST signals which may be driven by two or more SCSI devices simultaneously must be the OR tied type Signals other than BSY RST or DBP are not driven by more than one SCSI device Signals other than BSY or RST can be driven by either the OR tied type or non OR tied type The DBP signal must not be driven false in the ARBITRATION phase For signals other than BSY or RST both OR tied and non OR tied types can be mixed on the SCSI bus C156 E228 02EN 7 13 SCSI BUS 3 Signal sources Table 7 6 lists signal sources for each interface phase Table 7 6 Bus phases and signal sources BSY LA REQ ACK EP ATN MSG Bus mur BUSFREE FREE ECCTNKSATEBENENCE sasemon era x s po psp pr pa wee err rp DE DN I D A 3 T gt f z Z m command r 7 Any SCSI device can drive the signal Two or more SCSI devices may drive the signal at the same time Z nee E Z Z z gt gt gt gt f gt gt gt E Per
70. e system cabinet configuration Determine the demounting procedure in consideration of the requirements of each system This section describes the general demounting procedure and notes on demounting drives D 2 3 4 5 6 C156 E228 02EN ACAUTION Before demounting the optical disk drive turn off the system power Do not remove screws securing the cables and drive when the power is on Remove the power cable Remove the SCSI cable When an external operator panel is mounted remove its cable If it is difficult to access the connector remove the cable after step e Remove the DC ground cable Remove the four screws securing the drive then remove the drive from the system cabinet When storing or transporting the drive put the drive into an antistatic bag See Section 4 1 4 17 This page is intentionally left blank CHAPTER 5 Operation and Cleaning Operation of Optical Disk Drive Cleaning of Optical Disk Drive Operation of Optical Disk Cartridge Cleaning of Optical Disk Cartridge This chapter describes how to operate and clean the optical disk drive and an optical disk cartridge 5 1 Operation of Optical Disk Drive The optical disk drive has automatic load and eject functions All of the operator must do about the drive is to insert an optical disk cartridge and push the eject button This section explains loading and ejecting an optical disk cartridge assuming that the drive is mounted hori
71. e to normal mode 8 100 ms 1 0 sec 5 0 sec Power save mode 1 Read Amp Bias off Power save mode 2 Servo off Clock frequency down Power save mode 3 Spindle off LD off 8 C156 E228 02EN Average values in case of environment of a temperature of 25 C voltage of 5 V and without terminating resistor 2 3 Specifications 2 1 3 Environmental and power requirements Table 2 3 lists the environmental and power requirements Table 2 3 Environmental and power requirements 1 of 2 Power Average 5 VDC 5 1 1 2A 2 7A max requirements Ripple requirement 100mV pp DC 1 MHz consumption Random seek read or write 6 1 W typ 2 Power save Pre idle mode 3 9 W typ 2 mode Idle mode 2 0 W typ 2 Standby mode 1 2 W typ 2 Sleep mode 1 2 W typ 2 With panel 101 6x150 0x25 4 mm Without panel 101 6x148 4x25 4 mm Environmental Operating Temperature 5 to 45 C gradient 15 C h or less requirements 3 Relative humidity 10 to 8596 No condensation Maximum wet bulb temperature 29 C or lower Idle Temperature 0 to 50 C Relative humidity 10 to 8596 No condensation Maximum wet bulb temperature 36 C or lower Transport Temperature 40 to 60 C 24 hours or less Temperature 20 to 60 C 24 hours or more Relative humidity 5 to 9096 No condensation Maximum wet bulb temperature 41 C or lower Installation Tilt angle 5 to 4 10 3 2 4 C156 E228
72. ecording layer in a direction perpendicular to the disk reference surface from its standard position The standard position in the recording layer is detected optically using the thickness and refraction rate of the protective layer based on the disk reference surface A cover of an optical disk The case protects the disk from being damaged during handling and also allows the operator to replace disks easily The case also provides for a label write protection tab automatic handling support and media identification hole CDB Command Descriptor Block Clamp area Command Control track A series of data describing input output commands The CDB is sent from the initiator to the target A disk ring area on which the clamp mechanism applies a clamp force An input output instruction to the target Described as CDB A track used to store media parameters and format information required to record and read data to or from an optical disk Defect management In real time processing mode defect management refers to an automatic program used to change the power focus tracking of reading and recording if an error is detected and used to decide whether numerous error sectors should be discarded In batch mode defect management refers to a guideline used to re record or save data in a disk C156 E228 02EN GL 1 Glossary Disk reference surface An ideal flat ring surface of an ideal spindle that comes into contact with the clam
73. ector Interface connector Figure 4 3 SCSI bus connection modes 2 of 2 4 3 Settings Before installing the drive in the system set the following setting terminal setting switches and SCSI terminating resistors e Setting terminal CNH1 e Setting switches SWI Figure 4 4 shows the positions of the setting terminal and switch A CAUTION 1 The user must not change the settings of terminals not described in this section The terminals must remain as set when shipped 2 Do not change terminal settings when the power is on 3 To strap setting terminals use the jumper shipped with the drive C156 E228 02EN 4 5 Installation 01 Power connec 04 tor 50 CNHI 02 04 06 Mounting area SWI SCSI connec 01 03 05 01 tor CNH2 01 01 Front Figure 4 4 Positions of setting terminals and switches Setting items are as follows e SWI SCSI ID SCSI data bus parity check Write cache mode Device type mode Spindle automatic stop mode Factory test mode user setting inhibited e CNHI SCSI terminating resistor power supply SCSI terminating resistor mode e CNH2 SCSI ID Device type mode Verify mode SCSI type 0 e SCSI connector SCSI signal e Power connector 5VDC GND C156 E228 02EN 4 3 Settings 4 3 1 Setting switches SW1 Figure 4 5 shows the types of switches and their settings when the drive was
74. ed This mode should not be used for storing important data When using the mode for storing important data a preventive system measure such as file duplication is required C156 E228 02EN 3 23 Installation Requirements 3 SCSI type 0 The command specification and message specification are specified The SCSI 1 specification is compatible with that of the old unit M2511A Table 3 7 shows the command and message specification settings Table 3 7 Logical specification type setting Command specification and message specification CNH 2 Pin 14 GND SCSI 2 specification SCSI 1 specification Setting when shipped 3 24 C156 E228 02EN CHAPTER 4 Installation Notes on Drive Handling Connection Modes Settings Mounting Cable Connections Operation Confirmation and Preparation for Use after Installation Dismounting Drive This chapter describes notes on handling the drives connection modes settings mounting the drives cable connections and operation confirmation and preparation for use after installation and notes on demounting the drives 4 1 Notes on Drive Handling 1 General notes Note the following points to maintain drive performance and reliability A CAUTION 1 Shock or vibration applied to the drive that exceeds the values defined in the standard damage the drive Use care when unpacking 2 Do not leave the drive in dirty or contaminated environments 3 Since static discharge may destroy
75. ed as when power is turned on The current value in the parameter set by a MODE SELECT command is initialized to the saved value last established If the value is not saved it is initialized to the default value Parameters defined for synchronous transfer between the ODD and SCSI device is cleared The mode defined for data transfer among all SCSI devices is initialized to asynchronous mode The UNIT ATTENTION condition is generated for all SCSI devices The sense data is no longer retained and is cleared All data read into the data buffer in advance by the read ahead cache feature is invalidated IMPORTANT 1 The ODD does not generate a RESET condition 2 The ODD provides only the hard RESET condition specified by the SCSI standard 3 Reset Hold Time is specified to guarantee that any SCSI device can recognize the occurrence the RESET condition On the ODD even if the pulse width is less than 25 us the RESET condition is effective 7 43 SCSI BUS RESET condition BUS FREE phase RST Rest Hold Time Min Others Bus Clear Delay Max Figure 7 20 RESET condition 7 44 C156 E228 02EN 7 8 Bus Sequence 7 8 Bus Sequence SCSI bus phases are switched in the specified sequence according to the command operation executed in the TARG After a TARG has asserted the BSY signal in the SELECTION or RESELECTION phase the bus phase sequence other than ATTENTION condition and RESET condition is controlled by the
76. emperatures measured 3 cm away from the surfaces of the optical disk drive must satisfy the ambient environmental requirements specified in Section 2 1 3 As for the surface temperatures during operation the contact temperatures measured at the points shown in Figure 3 1 must satisfy the temperature requirements specified in Section 3 1 2 a Inside optical disk cartridge Opening of disk outer wall Hole for inserting thermocouple Tip of thermocouple Figure 3 1 Surface temperature measurement point 1 of 2 C156 E228 02EN 3 1 Installation Requirements b IC controller read Amp IC controller eS mmm LJ jJ IC read Amp Figure 3 1 Surface temperature measurement point 2 of 2 3 1 2 Temperature requirements Table 3 1 shows the temperature requirement at the measurement point shown in Figure 3 1 Table 3 1 Temperature requirements at measurement points Maximum allowable surface temperature Inside the cartridge 55 C 1 60 C for the optical disk cartridges recommended by Fujitsu except 1 3 GB The following describes a procedure for measuring the temperature inside a cartridge 1 Atthe bottom of the cartridge open a hole large enough for the thermocouple to be inserted as shown in Figure 3 1 2 Disassemble the cartridge 3 2 C156 E228 02EN 3 4 5 3 1 Environmental Requirements Cut off part of
77. enance information 6 1 Diagnostics Table 6 1 lists test items during diagnostics The optical disk drive has a self diagnostics function This function can check the normality of basic operations of the drive To check the generation operations including the operations of the interface with the host system provide a test program that can run in the host system see Section 6 1 3 Table 6 1 Diagnostics function Description of diagnostics Diagnostics item Initial self diagnostics Basic operations hardware function test Test program General operations 6 1 1 Initial self diagnostics When the power is turned on the optical disk drive executes initial self diagnostics The initial self diagnostics tests basic hardware operations The hardware function test checks the normality of the basic operations of the controller This test includes the normality check of the ROM that stores microcodes microprocessor MPU peripheral circuit test memory RAM test and data buffer test The LED on the drive front panel blinks if an error is detected during initial self diagnostics C156 E228 02EN 6 1 Diagnostics and Maintenance 6 1 2 Diagnostic command The host system issues the EXECUTIVE DEVICE DIAGNOSTIC command to cause the ODD to execute self diagnostics See the description on the EXECUTIVE DEVICE DIAGNOSTIC command for more information 6 1 3 Test program To check the operations of the interface with the host
78. ents or suggestions on this document are cordially solicited For any comments and suggestions you may have please complete and submit this form to your FUJITSU representative The comments and suggestions will be used in planning future editions Thank you for your cooperation Date issued Manual name MCM3064SS MCM3130SS MCP3064SS MCP3130SS OPTICAL DISK DRIVES PRODUCT MANUAL Name Manual code C156 E228 02EN Company or organization Address Comments Reply requested Yes No Please evaluate overall quality of this manual by marking V in the appropriate boxes Good Fair Poor Good Fair Poor Good Fair Poor Organization is Use of examples C Legibility L L L Accuracy ri Index coverage Handiness Binding Li Clarity Cross referencing C C Others C Figures amp tables C General appearance Technical level Too high Appropriate Too low Overall rating of this publication Good Fair Poor i FOR FUJITSU USE Overseas office Person in charge Note Local representative should pass this form to the section in charge of distribution in FUJITSU Reply FUJITSU LIMITED This page is intentionally left blank co FUJITSU
79. ert it again 4 Do not forcibly insert a cartridge if you have any difficulty inserting it If you do the drive may be damaged In such a case be sure to remove the cartridge once and check the insertion orientation and the face and back of the cartridge before inserting it again 2 While the drive is powered off 1 Make sure that there is no other optical disk cartridge in the drive 2 Hold an optical disk cartridge with the printed shutter surface facing upward 3 Press the opening section of the cartridge against the disk insertion slot 4 Hold the center of the rear half of the cartridge to insert the cartridge straight into the slot until the cartridge is lowered to the bottom a little inside the operator panel The cartridge remains where it has been inserted If you power on the drive the BUSY LED indicator lamp goes on Notes 1 Ifthe BUSY LED indicator lamp does not go on when the power is turned on press the eject button to eject the cartridge and then insert it again until the lamp goes on 2 Acartridge may not be sufficiently inserted if you press only the left or right edge of the rear half of the cartridge Be sure to push the central part straight into the slot as far as it will go 3 Do not forcibly insert a cartridge if you have any difficulty inserting it If you do the drive may be damaged In such a case be sure to remove the cartridge once and check the insertion orientation and the face and back o
80. es the SCSI bus into the BUS FREE phase see Section 6 1 in MCD3130SS MCE3130SS MCK3130SS MCM3064SS MCM3130SS Optical Disk Drives SCSI Logical Interface Specifications Table 7 10 Setting value of SCSI time monitoring Monitoring time in Monitoring time in Number of retries in INFORMATION RESELECTION phase RESELECTION phase TRANSFER phase About 30 sec About 250 ms C156 E228 02EN 7 39 SCSI BUS 7 7 Bus Conditions Two types of asynchronous operations an ATTENTION condition and a RESET condition are provided to control and modify the bus phase transition sequence bus condition 7 7 1 ATTENTION condition The ATTENTION condition allows an INIT to report that the INIT has messages to be sent to the TARG The TARG receives a message from the INIT by executing the MESSAGE OUT phase Figure 7 19 shows the ATTENTION condition 1 Generation and release of ATTENTION condition INIT By making the ATN signal true the INIT can generate the ATTENTION condition any time except during the ARBITRATION or BUS FREE phase Consider the generation of anew ATTENTION condition in the INFORMATION TRANSFER phase To inform the TARG of the ATTENTION condition before the transition to the next new bus phase the INIT must set the ATN signal true before Deskew Delay x 2 or more from the timing of setting the ACK signal false for the last byte being transferred in the current bus phase If the ATN sending timing is delayed the TARG may
81. etting an optical disk cartridge into the setting case A CAUTION Disk damage Do not press hard or apply excessive shock to an optical disk cartridge case while setting it in the setting case 3 Place the setting case cover over the cartridge while inserting the disk revolving knob pin into the center hub of the cartridge see Figure 5 8 Optical disk Disk revolving knob Cartridge opening Setting case cover i Optical disk hub Figure 5 8 Placing the setting case cover 4 When wiping the disk remove from the disk surface any fragments that may damage it 5 Moisten the accessory cleaning cloth with a few drops of the cleaning solution 5 12 C156 E228 02EN 5 4 Cleaning the Optical Disk Cartridge A CAUTION Eye inflammation If the cleaning solution gets into your eyes immediately wash the solution away with water 6 Gently wipe the disk surface going from the center to the edge of the disk 7 After wiping turn the disk revolving knob and then wipe the next section in the same manner see Figure 5 9 Cleaning cloth Figure 5 9 Cleaning of disk surface 8 Wipe off any excess cleaning solution remaining on the disk surface using a new portion of the cleaning cloth where no cleaning solution is absorbed C156 E228 02EN 5 13 This page is intentionally left blank CHAPTER 6 Diagnostics and Maintenance 6 1 Diagnostics 6 2 Maintenance Information This chapter provides diagnostics and maint
82. f the cartridge before inserting it again Inserting direction Push on the back of the cartridge somewhere within the area extending 20 mm from left of center to 20mm from right of center up to the location shown on the right Figure 5 2 Inserting an optical disk cartridge C156 E228 02EN 5 3 Operation and Cleaning IMPORTANT If you insert an optical disk cartridge with the printed shutter facing upward by pressing on the rear of cartridge at the left edge you may hear an audible click but the drive may not become READY In such a case press the cartridge further by pressing on the back of the cartridge from the center somewhere near the notched section of the panel front until the LED indication lamp goes on If this happens the cartridge has been normally inserted 5 1 4 Removing an optical disk cartridge Remove an optical disk cartridge as described below 1 While the drive is powered on 1 Press the eject switch to remove an optical disk cartridge see Figure 5 3 Notes 1 No optical disk cartridge can be removed if the SCSI command inhibits ejection 2 Remove an optical disk cartridge after it is completely ejected 3 Becareful not to let a cartridge drop out of the drive when it is ejected This may happen depending on the ambient environment and the cartridge s condition even if the drive installation conditions are met 2 While the drive is powered off While the drive is powered off you can
83. g essere 3 23 Write verify mode setting eese 3 23 Logical specification type setting seen 3 24 SCSI ID setting SW D herpes nee eee 4 8 SCSI data bus parity checking SW1 esses 4 8 Write cache mode setting essere 4 9 Device type mode settings essere 4 9 Spindle automatic stop mode setting eee 4 10 SCSI terminating resistor power supply CNHI1 4 10 SCSI terminating resistor mode CNHI 4 11 Setting checklist ies eene erra 4 12 Head cleaners x atte twee tiiitus 5 5 Cleaning kit uie ERIS de 5 10 Packing list for cleaning Kit seen 5 10 Diagnostics funton scanere rennen nennen 6 1 INFORMATION TRANSFER phase identification 7 5 Interface cable requirements eeeneeee 7 9 Requirements for terminating resistor power supply 7 12 Signal status i i ie de e tetti EUR Leda 7 13 Signal driving method essere 7 13 Bus phases and signal sources eseeeeeeee 7 14 Timing specifications cece eeceeseceeeeeeeeeseeeeseeeseeeeeeeeneeeaeeeses 7 15 SCSI BUS Timing specifications ccc eee esecssecereeeneeeeees 7 17 Parameters used for synchronous data transfer 7 35 Setting value of SCSI time monitoring esses 7 3
84. ges ISO IEC 15041 Data Interchange on 90mm Optical Disk Cartridges ISO IEC JTC1 1 Capacity 640 megabytes per cartridges Cherry Book Version GIGAMO 1 3GB 90mm Magneto Optical Disk FUJITSU LIMITED 1 0 System SONY CORPORATION ISO International Organization for Standardization IEC International Electrical for Commission JTC1l Joint Technical Committee 1 viii C156 E228 02EN Contents CHAPTER 1 General DeSCriptiOn sssssseeeeeeeeeeeeeeeeeeeneeeeeeeeeeeseesseeeees 1 1 Ll Peares i cue e Rd ate ER DEO 1 1 1 1 1 Performance and Functions esee 1 1 112 Reh bility iiS OR REN 1 3 1 1 3 Maintainability operability eene 1 3 1 14 Adaptability dee eee iere ert eroe te poit deett 1 3 1 1 5 Intettacec n t bL tr ee etate diete 1 4 1 2 Configuration of Optical Disk Drive eeeeen 1 6 1 2 1 Appearance si eoe eee 1 6 1 22 Contigur tion 5 mete nere ee eect eels 1 7 1 2 3 Mecha ricalsection ete ede Dee eerte cone ERR ern caste 1 7 1 2 4 Control circuit Section uote rente ricette e ente eet i an 1 8 GHAPTER 2 Specifications oocis eati atra nao sameaa nin nia ard cana cH n ansa 2 1 2 1 Specifications of Optical Disk Drives 2 1 2 1 1 Catalog and order numbers 0 00 0 cee eeceeseceseceseeeseceseeeeeeesseeeseeeeeeeees 2 1 2 1 2 Specifications of drives eese a entente entree 2 2 2 1 3 Environmental and power
85. h the chassis of the system cabinet There must be at least 1 5 mm clearance between the drive and chassis See Figure 3 6 4 5 Cable Connections Use the following cables to connect the drive to the system See Subsection 3 4 2 for details on the connector positions and cable requirements e Power supply cable e SCSI cable e External operator panel cable if required The general procedure for cable connection and notes on connecting cables are given below Pay attention to the insertion direction of each cable connector A CAUTION 1 Make sure that the system power is off 2 Do not connect or disconnect any cable when the power is on 1 Connect the power cable 2 Connect the external operator panel only if required for the system 3 Connect the SCSI cable C156 E228 02EN 4 13 Installation 4 After each cable connector is connected secure the cable so that the cable does not touch the drive or the parts on the PCA or obstruct the flow of cooling air in the system cabinet A CAUTION 1 Becareful of the insertion directions of SCSI connectors For a system in which the terminating resistor power is supplied via the SCSI cable connecting connectors in the wrong direction may cause the following The overcurrent protection fuse of the terminating resistor power supply SCSI device may blow when power is turned on The cable may burn if overcurrent protection is not provided 2 Be careful of cable connector
86. hase expected phase from the status change of C D I O and MSG signals or from the type of the preceding execution phase executed However note that the expected phase does not come into effect until the REQ signal becomes true C156 E228 02EN 7 27 SCSI BUS 1 Asynchronous transfer In asynchronous transfer mode information transfer is controlled by the INIT and TARG which are checking the status transition from false to true and vice versa of REQ and ACK signals interlock type Asynchronous transfer can be used in all types of INFORMATION TRANSFER phase COMMAND DATA STATUS MESSAGE Figure 7 14 shows the timing rule of the asynchronous transfer a Transfer from TARG to INIT The TARG specifies the information transfer direction by the I O signal If the I O signal is true the information on the DATA BUS is transferred from the TARG to the INIT Information transfer processing is as follows 1 The TARG asserts the REQ signal at least Deskew Delay Cable Skew Delay after sending valid information on the data bus DB7 to DBO P It must maintain the state of DB7 to DBO P until the ACK signal becomes true on the TARG 2 INIT fetches the data from the data bus DB7 to DBO P after the REQ signal becomes true It asserts the ACK signal to report the completion of reception 3 After the ACK signal becomes true on the TARG the TARG negates the REQ signal Thereafter the TARG can change the data of the data bus 4
87. hat also serves as LED light emitting part 1 2 4 Control circuit section 1 8 Figure 1 4 is a block diagram of the control circuit section and the peripheral sections C156 E228 02EN SCSI I F SCSI controller circuit section MPU ODC DSP User Logic LSI i f Driver circuit section Read Amp Power Amp Filter Sensor Motor Driver 1 2 Configuration of Optical Disk Drive Mecha section Head section Laser Diode Photo Diode APC Amp LPC Amp Head Amp Actuator section Focus Act Track Act Spindle Motor Temperature Sensor Bias Coil Eject Motor Cartridge Sensor Figure 1 4 Block diagram of the control circuit section The control circuit consists of a SCSI controller which controls operations between the SCSI interface and the drive interface and a device circuit section which controls the drive circuit 1 SCSI controller circuit section The SCSI controller circuit which uses an LSI for improved reliability controls the drive through SCSI interface control read write control beam control etc by using one high speed microprocessor MPU 2 Drive circuit section The drive circuit section consists of the laser diode light emitting control circuit signal reproduction circuit servo seek control circuit rotation control circuit and other control circuits In particular the servo seek control circuit consists of a DSP digital signal processor for circuit reduction and the realiz
88. he REQ ACK Offset parameter the TARG must not send an REQ pulse until it receives the leading edge of the next ACK pulse For normal termination of transfer in a DATA phase the number of REQ pulses and the number of ACK pulses must be equal The TARG must satisfy the following timing requirements concerning the transmission of the REQ signal at the connector pin on the TARG e The minimum pulse width is Assertion Period The minimum period from the trailing edge of a pulse to the leading edge of the next pulse is Negation Period e The period between the leading edges of a pulse and the next pulse is equal to or greater than the time defined by the Transfer Period parameter The INIT must respond to the TARG by sending as the same number of ACK pulses as the REQ pulses received from the TARG It can send an ACK signal when it receives the leading edge of the corresponding REQ signal The INIT must satisfy the following timing requirements concerning the transmission of the ACK signal at the SCSI connector pin on the INIT 7 30 C156 E228 02EN 7 6 Bus Phases The minimum pulse width is Assertion Period The minimum period between the trailing edge of a pulse and the leading edge of the next pulse is Negation Period The period between the leading edges of a pulse and the next pulse is equal to or greater than the time defined by the Transfer Period parameter Figure 7 15 shows the timing rule of the synchronous mode a C156
89. hose raw error rate is 10 or less should be used 2 Positioning error rate The positioning error rate must be 10 or less with retry C156 E228 02EN 2 5 Specifications 2 1 5 Reliability 1 Mean time between failures MTBF 2 Service Life 2 6 The MTBF is 120 000 hours or more Failures due to disk errors are not included Conditions e Power on time 200 hours month or less e LD on time 20 or less of power on time e Ambient temperature 25 C Note The MTBF is defined as follows Total operating time in all fields hours MTBF Number of device failure in all fields 1 Operating time is the total time in which power is supplied 2 Device failures include failures requiring repair readjustment or replacement However they do not include failures that are not due to the optical disk drive itself but to external factors such as careless device handling nonsupport of environmental requirements power failures host system errors and interface cable errors This drive will not require overhaul within the first five years of installation if properly maintained both disk media and optical parts cleaned and handled as recommended ACAUTION Data is not guaranteed if a power failure occurs or the I F cable is pulled out while Data loss e Data is being written to a data block e A disk is being initialized formatted e Defect processing is in progress Data is not guaranteed either if
90. ical disk cartridge sese 5 2 5 1 4 Removing an optical disk cartridge sees 5 4 5 2 Cleaning of Optical Disk Drive esee 5 5 5 3 Operation of Optical Disk Cartridge eee 5 6 5 31 JADDearance iii eed oe e iere eerie EHE tpe aeta 5 6 5 3 2 Write protect tab eene eere teret ete de e tete teet 5 8 25 3 3 Precautions oce eee d t eee 5 9 5 4 Cleaning the Optical Disk Cartridge eene 5 10 5 4 1 Cleaning tool for optical disk cartridge sss 5 10 5 4 2 Cleaning of optical disk cartridge eee 5 11 CHAPTER 6 Diagnostics and Maintenance eeeeeeeeeee 6 1 6 T Diagnostics eie tee ette cte ete tede te dee Ete Ree 6 1 6 1 1 Initial self diagnostics eeeeseseeeeeeneen i 6 1 6 1 2 Diagnostic command siccin eniin i nennen rennes 6 2 6 L 3 Test program i eee ae eR pe Rer ete decks 6 2 6 2 Maintenance Information eese 6 2 6 2 1 Maintenance requirements eee ceeceeseceseceseceseeeseeeseeeseeeseeeseeeeees 6 2 6 22 Revsionn mber iiit pet beige eet o ee ete ber regia 6 3 CHAPTER 7 SCSI BUS uenia iid vo isa aonar earal eaa cakes Ea ctia Eas a Aga E read 7 1 7 System Configurations e reee iea ieee t E E ener 7 1 7 2 Interface Signal Definition ssescsiesesesesiecsissrsccssessrerrerersceverersrseesrersersere 7 3 7 3 Physica
91. ignal and data bus bit DBn corresponding to the own SCSI ID are true and the BSY signal is false for Bus Settle Delay or more the INIT shall recognize that the INIT itself is selected in the RESELECTION phase At this time the selected INIT performs sampling to identify the SCSI ID of the TARG that requests the reconnection The INIT shall respond to the TARG by asserting the BSY signal within Selection Abort Time When other than 2 bit SCSI ID is detected or when the parity error is detected on the system in which the parity bit of the data bus is valid the INIT shall not respond to the RESELECTION phase After the TARG detects the response BSY signal from the INIT the TARG asserts the BSY signal then release the SEL signal after Deskew Delay x 2 or more After this time the TARG may change the I O signal state and data bus value When the INIT detects that the SEL signal is false the INIT stops sending the BSY signal C156 E228 02EN 7 25 SCSI BUS 3 Timeout procedure If the TARG cannot detect a response from the INIT when the Selection Timeout Delay or longer has passed in the RESELECTION phase the timeout procedure shall be performed though one of the following schemes 1 The INIT asserts the RST signal to generate the RESET condition 2 TARG terminates releasing SCSI ID to DATA BUS with maintaining SEL signal and I O signal in TRUE status Subsequently the INIT waits for the response from TARG for at least Selec
92. igned SCSI type 0 SCSI terminating register mode 0V GND VOM O AMA V NV Y VY WVO WOWO VM VM VM This signal indicates that the cartridge is in drive H Exist L None TTL level signal 2 This signal is used for ejecting the cartridge from the host system 3 Forthe LED the following specification must be satisfied Format current 20 mA or less Note The cable length must not exceed 30 cm Figure 3 16 External operator panel circuit example C156 E228 02EN 3 2 Installation Requirements 0 5 mm 1 pin 15 pin 2mm 2 pin 16 pin y 1 mm PCA Figure 3 17 External operator panel interface connector Table 3 4 External operator panel interface Reference Function setting signal SCSLEID 4 2 SW1 01 Equivalent to ON position of SW1 01 by shorting with 0 V SCSLEID 2 4 SW1 02 Equivalent to ON position of SW1 02 by shorting with 0 V SCSLEID 1 SW1 03 Equivalent to ON position of SW1 03 by shorting with 0 V Device type mode SW 1 06 Equivalent to ON position of SW1 06 by shorting with 0 V See 3 4 4 1 Musms of S SSS Veyne n eooo o OOS Muxme n aa S sosro m eooo SCSI terminating 15 CNH1 5 6 Equivalent to shorting CNH1 05 06 by shorting resistor mode with 0 V eD 3 LED terminal for external connection aem o Jsf LED ter
93. ility for data loss or damage that might occur as a result of using this product To help prevent such loss or damage that might occur in rare cases back up the data as appropriate Second Edition January 2004 The contents of this manual may be revised without prior notice The contents of this manual shall not be disclosed in any way or reproduced in any media without the express written permission of Fujitsu Limited All Rights Reserved Copyright FUJITSU LIMITED 2002 2004 Revision History 1 1 Revised section 1 Section s with asterisk refer to the previous edition when those were deleted C156 E228 02EN This page is intentionally left blank Preface This manual describes the MCM3064SS MCM3130SS MCP3064SS and MCP3130SS 3 5 inch optical disk drives This manual provides an overview of the above optical disk drives and explains their specifications the requirements and procedures for installing them in a system and how to clean them The manual is intended for users who have a basic understanding of optical disk drives and their use in computer systems See Manual Organization for details of the organization of manuals related to optical disk drives and the scope of this manual Use the other manuals shown in Manual Organization together with this manual when necessary The organization of this manual related reference manual and conventions for alert messages follow Overview of
94. inal of the optical disk drive See Subsection 4 3 3 5 Noise filter 3 16 To eliminate AC line noise a noise filter should be installed at the AC input terminal on the power supply unit of the drive The noise filter specifications are as follows Attenuation 40 dB or more at 10 MHz Circuit configuration The T configuration shown in Figure 3 12 Input CO 000 EE 000 O Output m LE H OG Figure 3 12 AC noise filter recommended C156 E228 02EN 3 4 Connection Requirement 3 4 Connection Requirement 3 4 1 Connectors and terminals This drive is equipped with the connectors and terminals shown below for external connection Figure 3 13 shows their locations Power supply connector SCSI connector External operator panel terminal CNH2 80 251 i DOODO DOONIO ooog e 1 l External operator panel terminal CNH2 M Pus n n T 1i Ir n WN Figure 3 13 Connector and terminal locations C156 E228 02EN 3 17 Installation Requirements 1 Power supply connector Figure 3 14 shows the shape and pin assignment of the DC power supply input connector 12 VDC or N C 12 VDC RETURN GND or N C 5 VDC RETURN GND 5 VDC Figure 3 14 Power supply connector 2 SCSI connector The connector for the SCSI bus is an unshielded standard connector with two rows of 25 pins on 2 54 mm
95. information CDB to the TARG The TARG keeps the C D signal true and the I O and MSG signals false during REQ ACK handshaking in this phase 7 6 7 DATA phase The DATA phase is divided into DATA IN and DATA OUT phases according to the direction of data transfer Ina DATA phase synchronous data transfer can be performed 1 DATA IN phase In a DATA IN phase the TARG requests to transfer data from the TARG to the INIT The TARG keeps the I O signal true and the C D and MSG signals false during REQ ACK handshaking in this phase 2 DATA OUT phase In a DATA OUT phase the TARG requests to transfer data from the INIT to the TARG The TARG keeps the C D I O and MSG signals false during REQ ACK handshaking in this phase 3 Data transfer rate in asynchronous mode Figure 7 16 shows the REQ ACK handshake timing that the ODD observes in a DATA phase where asynchronous transfer is used The data transfer rate on the SCSI bus depends on sum of the ACK response time in the INIT and the signal delay time of the interface cable T1 and T2 in Figure 7 16 C156 E228 02EN 7 33 SCSI BUS REQ i i i 50 ns typ T2 I I L N I ACK i TI 300 to 420 ns typ l 380 ns avg l Note The time is determined by the corresponding pin of the SCSI connector on the ODD Cable length m 1 3 6 Average transfer rate MB s 2 02 1 90 1 75 The signal delay time over the cable is assumed to be 15 ns m includi
96. ion This drive has a diagnostics function for checking optical disk drive operations The diagnostics function facilitates test and restoration 2 Five year service life no overhaul This drive will not require overhaul within the first five years of installation if appropriately maintained both disks and optical parts cleaned using cleaning tools and handled as recommended 1 1 4 Adaptability 1 Wide ranging operating environments This drive requiring low power consumption because of LSIs adopted can be used in wide ranging environments 5 to 45 C for drive s ambient environment and a general office environment The ambient cleanliness must be class 5 million or less particle level 2 Low noise This drive operates quietly at 30 dB or less A character during seek operations and will not degrade the office environment except when an optical disk is ejected C156 E228 02EN 1 3 General Description 3 Safety standards The optical disk drive is certified under the following standards e UL1950 U S safety standard e CDRH U S laser standard Class 1 e CSA C222 No 950 Canada safety standard e EN60950 European safety standard e EN60825 1 European laser standard Class 1 4 Radio wave standards This optical disk device while installed is certified under the following standards EN55022 class B EN55024 European EMC standard AS NZS3548 class B Australian EMC standard CNS13438 class B
97. ir operation see Chapter 5 MCD3130SS MCE3130SS MCK3130SS MCM3064SS MCM3130SS Optical Disk Drives SCSI Logical Interface Specifications 1 MESSAGE IN phase In a MESSAGE IN phase the TARG requests to transfer message information from the TARG to the INIT The TARG keeps the C D I O and MSG signals true during REQ ACK handshaking in this phase 2 MESSAGE OUT phase In a MESSAGE OUT phase the TARG requests to transfer message information from the INIT to the TARG The TARG keeps the C D and MSG signals true and T O signal false during REQ ACK handshaking in this phase The TARG executes this phase in response to the ATTENTION condition described in Subsection 7 7 1 created by the INIT and must remain in the MESSAGE OUT phase Note When the TARG returns a MESSAGE REJECT message to reject an invalid or incorrect message or when the TARG enters a BUS FREE phase as directed by a received message or returns a message SYNCHRONOUS DATA TRANSFER REQUEST message for example in a prompt response to a received message it can terminate the MESSAGE OUT phase regardless of whether the ATN signal is true or false When the TARG detects a parity error in the received message information the TARG can request the INIT to retry message transmission by sending a REQ signal after sensing the ATN signal false without having to change the bus phase that is while remaining in the MESSAGE OUT phase Upon receiving this REQ signal the INIT
98. istor power supply signal TERMPWR of the SCSI bus the requirements for 5 VDC given in Figure 3 10 must be satisfied between the drive and the SCSI device with the terminating resistor circuit SCSI device with MaN terminating resistor circuit 5 VDC Optical disk drive 5 VDC Ti20 T2220 Figure 3 10 Power on off sequence 2 c Between the drive and other SCSI devices on the SCSI bus the 5 VDC power on off sequence is as follows In a system with all its SCSI devices designed to prevent noise leakage to the SCSI bus when the power is turned on or off the power sequence does not matter if the requirement in a or b is satisfied In a system containing an SCSI device which is not designed to prevent noise leakage to the SCSI bus the requirement given in Figure 3 11 must be satisfied between the SCSI device and the drive 4 0 4 0 V SCSI device without id noise leadkage prevention 5 VDC Optical disk drive 5 VDC Ti 20 1220 Figure 3 11 Power on off sequence 3 C156 E228 02EN 3 15 Installation Requirements 4 Power supply to SCSI terminating resistor If the power for the terminating resistor is supplied from the drive to other SCSI devices through the SCSI bus the current carrying capacity of the 5 VDC power supply line to the optical disk drive must be designed with consideration of an increase of up to 900 mA Select a method of power supply to the drive in accordance with the setting term
99. l Requirements eese nennen ener nre 7 6 PSA Interface COMME COL xis 22 e let eee ete E eee eet centia 7 6 E32 Intertace Cable iu ete Ee Reed 7 9 C156 E228 02EN xi Contents 7 4 Electrical Requirements eese eene enne rennen 7 11 144 SCST tert ace io innere HER eee 7 11 7 4 2 Power supply for terminating resistor 2 0 00 eeeceeeeeceeeeeeesteceeneeeeees 7 12 7 4 3 Signal driving conditions eene 7 13 1 5 Timing Rule 3 2 eed tenes A ant ies 7 15 7 6 Bus Phases 232 oca E RE de eek te eo el ds 7 18 7 6 l BUS FREE phase rede RE RUE tus 7 18 7 6 2 ARBITRATION phase esee a ene 7 20 1 0 3 SELEGTION phase viec ere reete aeree eed 7 22 1 6 4 RESEEECTION phase eiie eter te edente 7 24 7 6 5 INFORMATION TRANSFER phases eee 7 26 7 6 6 COMMAND phase iio ottiene eoe eerie intr tini 7 33 TOT DATA phases ie e egt ente ie tiet tete otia 7 33 7 60 87 STATUS phases toon ete ee tle emere dress 7 36 7 6 9 MESSAGE phase jcc shies de a e Rete 7 36 7 6 10 Signal requirements concerning transition between bus phases 7 37 7 6 11 Time monitoring feature essere eee 7 38 TT Bus Conditions ie e ence e Rede de eT genna 7 40 7 1 1 ATTENTION condition sese ennt 7 40 17 1 2 RESET condition eee ret tecti eee ten 7 42 TB BUS SEQUENCE 7 45 GLOSSARY E E A E es GL 1 Acronyms and Abbreviations
100. lacement algorithm Logical block Defective block During initialization the user area is divided into several groups Each of the groups contains data sectors and spare sectors Spare sectors are used as replacements for defective data sectors During initialization the surface inspection over the user area can be performed Figure 2 3 shows an example of alternate processing C156 E228 02EN 2 11 Specifications Logical block address Intermediate address Physical address 0 TLS ETT LET TT TTT PITT TL UBI kr RM pre ea el ee Pih ce x Ea See DENS RY 3 B CO l PZZZZZZZZZZZZ7Z7Z7777 Y sis SB spare band UB user band MSMSMSSAN Sector resigned by the linear replacement argorithm Defective sector detected by the linear replacement argorithm Defective sector detected by the sector slipping argorithm Slipping area Unused area Figure 2 3 Example of alternate processing 2 12 C156 E228 02EN CHAPTER 3 Installation Requirements Environmental Requirements Mounting Requirements Power supply Requirements Connection Requirement This chapter describes environmental mounting power supply and connection requirements 3 1 Environmental Requirements The optical disk drive must be installed in an environment complying with the ambient environmental requirements defined in Section 2 1 3 3 1 1 Temperature measurement points While the drive is operating the ambient t
101. le In a system configuration where the terminating resistor is installed outside the SCSI device or if there is a possibility of the power to the SCSI device with the terminating resistor being cut off power for the terminating resistor must be supplied to the TERMPWR line from an SCSI device on the bus The SCSI device always working as an INIT example host adapter should supply that power Power must be supplied to the TERMPWR line through a diode or other element to prevent reverse current Table 7 3 lists the requirements for terminating the resistor power supply V term Table 7 3 Requirements for terminating resistor power supply Output voltage 4 25 to 5 25 VDC 7 12 C156 E228 02EN 7 4 Electrical Requirements 7 4 3 Signal driving conditions 1 Signal status value Table 7 4 shows the correspondence between the input interface signal level at the receiving end and its logic state Table 7 4 Signal status Logic state Signal level at receiving end Single ended type True 1 or asserted Low 0 0 to 0 8 VDC False 0 negated or released High 2 0 to 5 25 VDC 2 Signal driving method Two driving methods are available OR tied type and non OR tied type as indicated in Table 7 5 Table 7 5 Signal driving method Signal status Driving method OR tied type Non OR tied type False 1 No SCSI device drives a signal The A particular SCSI device drives the signal becomes false when th
102. loaded 3 6 C156 E228 02EN 3 2 Mounting Requirements 148 4 0 4 i 23 4 0 4 WA 90 9 3 Fe E 60 0 3 S w L6 LL o LL s sy Sz l gt 14 80 2541 Lt Lol 18 86 o 5 079 13848 I 0000o m Y i ip 2 23 2 60 Jl w I le 90 4l z le 148 4 a c 33 420 4 lt 7020 3 s gt 4 MODEL NCXJXXXXX REV NO X012345B789 PART NG CAQXXXX BXXX 10 3X 5v LE XY SER NO XXXXXXXX MADE LN XXXXXXXX MANUFACTURED XXXXXX XXXX DXIXXXXE uar Fast SCS Single Ended 03013 Pidana Go bre i fadi Tidi i WS LER PING PLIGG VITE ZUR UNE N DO TENIS S co gt gt jo I oJ alo E b 8 Y 1i 1 1408 Figure 3 3 Outer dimensions 1 of 3 C156 E228 02EN 3 7 Installation Requirements 3 8 2 Gt0 4 FRAME B 4 0 65 BASE Oblong hole 240 1 width x 2 5x0 1 length 37 740 65 Width of C 0 5 3 9640 4 Details of
103. minal for external connection EJSW 7 External eject instruction input TTL IC level L level Equivalent to pushing eject switch H level Equivalent to not pushing eject switch CTRGIN 1 External cartridge sensor output TTL IC level L level No cartridge in drive H level Cartridge in drive ove feof o S 3 22 C156 E228 02EN 3 4 Connection Requirement 3 4 4 External operator panel settings CNH2 1 Device type mode Table 3 5 shows the device type settings which are returned when the INQUIRY command is issued to the optical disk drive Table 3 5 Device type mode setting Device Type CNH 2 Pin 9 GND X 07 Optical memory device X 00 Direct access device Setting when shipped 2 Verify mode The default setting of the verify function is specified When the verify mode is invalid verification is not performed when the WRITE command is issued With the verification invalid the writing speed is increased by about 20 depending on the situation Table 3 6 shows the verify mode settings The verification can also be specified as valid or invalid by the MODE SELECT command Table 3 6 Write verify mode setting Write verify mode CNH 2 Pin 11 GND Does not perform verification for the WRITE Short command invalid Performs verification for the WRITE command Open valid Setting when shipped A CAUTION Data loss When the verify function is invalid the write data quality is not guarante
104. minute The MCM3064SS and MCP3064SS rotate disks at 5 455 revolutions per minute In the disk drive the MCM3130SS and MCP3130SS realize high speed data transfers at rates of 3 92 to 6 70 MB s 1 3 GB and the MCM3064SS and MCP3064SS realize at rates of 3 52 to 5 87 MB s 640 MB The maximum synchronous data transfer speed of the SCSI bus is 20 MB s The data transfer capacity can be used effectively through a large capacity data buffer of the optical disk drive C156 E228 02EN 1 1 General Description 3 High speed mean seek time This drive features a linear voice coil motor for high speed head positioning The average seek time per 1 000 random seeks is 23 ms However this does not include command overhead or address check 4 Compatibility with international standards media interchangeability The MCM3130SS and MCP3130SS optical disk drives support the use of 90mm 3 5 inch optical disks in the 1 3 GB format as well as in the 128 MB 230 MB 540 MB and 640 MB formats compatible with ISO standards The MCM3064SS and MCP3064SS optical disk drives support the use of optical disks in the 128 MB 230 MB 540 MB and 640 MB formats compatible with ISO standards 5 Dust resistance With this optical disk drive the need for a cooling fan has been eliminated owing to its low power consumption The optical disk drive also has a simple sealed structure The device is sealed with a metal plate The drive conforms to class 5
105. nce Details are explained in Subsection 5 1 3 of MCD3130SS MCE3130SS MCK3130SS MCM3064SS MCM3130SS OPTICAL DISK DRIVES SCSI LOGICAL INTERFACE SPECIFICATIONS If the ATTENTION condition is not generated in the SELECTION phase the TARG uses a COMMAND COMPLETE message only The TARG does not respond to the ATTENTION condition even if it was generated in the subsequent bus phase Therefore the TARG does not enter the MESSAGE OUT phase 7 7 2 RESET condition The RESET condition allows all SCSI devices to immediately release the bus RESET has higher priority than any other phases and bus conditions Any SCSI device can generate the RESET condition at any time by keeping the RST signal true for 25 us Reset Hold Time or more The state of all bus signals except RST signals are undefined during the RESET condition 7 42 C156 E228 02EN 7 7 Bus Conditions All SCSI devices must deactivate all the bus signals except RST signals and release the bus within 800 ns Bus Clear Delay after the RST signal becomes true After the RESET condition the SCSI bus must enter the BUS FREE phase Figure 7 20 shows the RESET condition The following are the ODD operations when the RESET condition is detected 1 2 3 4 5 6 C156 E228 02EN All commands including those being executed and those in a stack are cleared The reserve status of the disk drive is reset The operation mode set by a message or the command is initializ
106. ner and cover the cartridge with appropriate cushioning materials to protect it from damage during transportation 5 9 Operation and Cleaning 5 4 Cleaning the Optical Disk Cartridge You must periodically clean an optical disk cartridge because the accumulation of dust particle or cigarette smoke deposits on the disk lowers the performance of the cartridge How often the cartridge should be cleaned varies depending on the environment in which the optical disk drive has been installed Usually clean the cartridge once every 300 hours of operation or once in two to three months 5 4 1 Cleaning tool for optical disk cartridge Use the following cleaning kit to clean an optical disk cartridge 1 Cleaning kit This cleaning kit is for a 3 5 inch optical disk cartridge only Read the attached instruction manual and use the cleaning kit correctly Table 5 2 shows the specifications of the cleaning kit Table 5 2 Cleaning kit Cleaning kit 0632440 CA90003 0702 Table 5 3 shows the packing list of the cleaning kit Table 5 3 Packing list for cleaning kit Cleaning cloth 5 pieces 70mm x 70mm Cleaning solution 1 bottle 20ml The following refill kit is available for the cleaning solution and cloth e Product number 0632450 e Order number CA90002 D901 ACAUTION Disk damage To clean a disk use the cleaning solution and cleaning cloth specified in Table 5 2 If a cleaning solution or cleaning cloth other than the one
107. ner as in a ready state without posting a not ready state C156 E228 02EN 4 9 Installation The access supervision time from the host is about 33 minutes as the default However it can be changed by the MODE SELECT command The spindle auto stop mode can also be changed by the MODE SELECT command Table 4 5 shows spindle auto stop mode setting Table 4 5 Spindle automatic stop mode setting Spindle auto stop SW1 07 The spindle motor automatically stops ON 1 The spindle motor does not automatically stop Setting when shipped IMPORTANT The characteristic of the spindle auto stop function are as follows e Reduces the deposition of dust which could cause a cartridge error e Not suitable for a system requiring quick response because it takes a few seconds to start the spindle 4 3 2 Setting of supplying power to SCSI terminating resistor Table 4 6 shows how to supply power to the SCSI terminating resistor module on the drive and how to use TERMPWR lines on the SCSI bus Table 4 6 SCSI terminating resistor power supply CNH1 SCSI terminating resistor power supply CNH1 01 02 CNHI 03 04 Power is supplied from both of the drive and Short 1 Short 1 TERMPWR pin Power is supplied from the drive only Short Open TERMPWR pin is not used Power is supplied from TEMPWR pin only Open Short Drive s power supply is not used Setting when shipped 4 10 C156 E228 02EN 4 3 Settings 4 3 3 SCSI
108. ng forward and backward travel The delay from the REQ reception to the ACK response in the INIT is assumed to be 100 ns Interval T2 in the figure is assumed to be 260 ns Figure 7 16 Data transfer rate in asynchronous mode 4 Data transfer rate in synchronous mode Table 7 9 lists parameters for synchronous data transfer that can be performed by the ODD Values assigned to these parameters are determined by SYNCHRONOUS DATA TRANSFER REQUEST messages transferred between the INIT and TARG In a system with more than one INIT parameters may vary from one INIT to another The data transfer rate is determined by the value assigned to the Transfer Period parameter To maintain this transfer rate however an appropriate value must be assigned to the REQ ACK Offset parameter considering the INIT s ACK pulse response performance and the interface cable length The formulas below give the approximate average data transfer rate that can be achieved on the SCSI bus in synchronous mode See Figure 7 17 The notation used in the formulas is as follows 1 34 C156 E228 02EN 7 6 Bus Phases 1 If xT1 2 T2 700 Average data transfer rate in SCSI 1000 T1 MB s 2 If xT1 gt T2 700 Average data transfer rate in SCSI nx1000 T2 700 MB s where n Value assigned to REQ ACK Offset parameter T1 Value in ns assigned to Transfer Period parameter see Table 7 9 T2 Average time in ns from REQi pulse transmission to
109. ng is finished the head cleaner is automatically ejected Note The cleaning time is around 15 seconds C156 E228 02EN 5 5 Operation and Cleaning ACAUTION Device Damage Be sure to use the dedicated head cleaner shown above IMPORTANT Check the state of the cleaning brush by opening the shutter of the head cleaner If the tips of the brush bristles are spread out the lens cannot be completely cleaned In such a case use a new head cleaner 5 3 Operation of Optical Disk Cartridge 5 3 1 Appearance Figure 5 4 shows the appearance of an optical disk cartridge It also shows the names of components of an optical disk cartridge that you should be familiar with for operation and cleaning See Section 2 3 2 Appearance for the functions of these components 5 6 C156 E228 02EN 5 3 Operation of Optical Disk Cartridge a Shutter closed 2 Shutter b Shutter open Figure 5 4 Appearance of optical disk cartridge C156 E228 02EN 5 7 Operation and Cleaning 5 3 2 Write protect tab Move the write protect tab to enable or disable writing to an optical disk cartridge Use a fingernail or something similar to move the write protect tab it must be completely moved to one end because there is some play in the middle Figure 5 5 shows where the write protect tab is located on a optical disk cartridge and how the write protect tab should be moved see the Write Enabled and Write Disabled indications printed on the
110. nments for SCSI Note The tolerance is 0 127 mm unless otherwise specified Figure 7 4 SCSI interface connector ODD side 7 6 C156 E228 02EN 7 3 Physical Requirements Pin 50 Pin 1 C8 Pin2 Pin 50 2 250 a a a e mx e am e os Notes 1 The tolerance is 0 127 mm unless otherwise specified 2 A connector cover and strain relief are not shown in this figure Figure 7 5 SCSI interface connector cable side C156 E228 02EN 7 7 SCSI BUS iJ Terminating resistor power supply jumper selectable input only both input and output or open Figure 7 6 SCSI interface connector pin assignments single ended type IMPORTANT Note that shielded end processing is not performed with the connector on the main unit s optical disk unit for cables that use pin No 9 as the shielded ground 7 8 C156 E228 02EN 7 3 Physical Requirements 7 3 2 Interface cable For the interface cable a 25 pair twisted pair cable that satisfies the requirements listed in Table 7 2 should be used Table 7 2 Interface cable requirements o m Characteristic impedance 1000 to 1320 In the 25 pair twisted cable pins n and n 1 where n is odd on the interface connector must be connected to a pair Cables having the same characteristic impedance must be used in the same SCSI bus to reduce signal reflection and maintain transmission characteristics
111. not remove an optical disk cartridge by pressing the eject switch To remove a cartridge in such a case insert an accessory eject jig or a pin about 1 mm in diameter into the manual eject hole see Figure 5 1 and push on it Notes 1 NEVER eject a cartridge while the BUSY LED lamp is on The data may be destroyed or the drive may be damaged 2 Note that a cartridge may drop out of the drive when it is ejected 3 Do not carry the optical disk drive around while a cartridge is loaded in it 5 4 C156 E228 02EN 5 2 Cleaning of Optical Disk Drive Figure 5 3 Removing an optical disk cartridge 5 2 Cleaning of Optical Disk Drive The drive performance may deteriorate if dust particle or cigarette smoke deposits accumulate on the lens actuator of the drive Clean the lens actuator periodically using following head cleaner 1 How often the lens actuator should be cleaned varies depending on the environment in which the optical disk drive has been installed Usually clean the lens actuator once every three months Table 5 1 Head cleaner Headcleaner cleaner 04040 CA90002 C980 C980 Clean the lens actuator using the head cleaner as follows 1 Poweron the optical disk drive 2 Insert the head cleaner 3 When the head cleaner is automatically loaded the optical head positioner moves back and forth to cause the head cleaner s cleaning brush to clean the object lens 4 When the cleani
112. ntenance 1 Indication of revision number at shipment The revision number indicated on the drive at the time of shipment is indicated by marking crossing out the numbers up to the pertinent number using double lines in the line of the pertinent alphabetic character see Figure 6 2 2 Change of revision number in the field To change the revision number in the field because of parts replacement or modification indicate the new revision number by circling the number in the line of the pertinent alphabetic character see Figure 6 2 If a revision number is changed after shipment Fujitsu issues Revision Number Change Request Notice to indicate the new revision number The user must update the revision label as described above after applying the change Indication of revision number at shipment REV NO A024 234567809 Revision A2 Change of revision number in field REV NO A 9120456789 Revision A3 Note A in Revision Number is impressed Figure 6 2 Revision number indication 6 4 C156 E228 02EN CHAPTER 7 SCSI BUS System Configuration Interface Signal Definition Physical Requirements Electrical Requirements Timing Rule Bus Phases Bus Conditions Bus Sequence This chapter describes the structure of the SCSI bus electrical conditions interface protocol and their operations IMPORTANT The ODD operates on the SCSI bus as a TARG In this chapter the ODD is represented as TARG except where some speci
113. on Environment conditions temperature humidity supply voltage etc c Failure history d Failure description Description of failure Issued commands and specified parameters Sense data Other error analysis information A CAUTION Data loss For a repair request you normally do not need to include any optical disk cartridge with an optical disk drive However you do need to include a cartridge if errors keep occurring with a specific cartridge In such a case be sure to save data stored in the cartridge before sending it in Fujitsu shall bear no responsibility for any data lost during service or repair See Section 5 3 3 Precautions for information on packing and handling a drive when you send it to Fujitsu 6 2 2 Revision number The revision number of an optical disk drive is represented with an alphabetic character followed by a single digit number The revision number is shown on a revision label attached to the drive For example Figure 6 1 shows the format of a revision label Revision number 3 MODEL MCX3XXXXX REV NO X0123456189 C PART NO CAOXXXX BXXX ID XX 45V SER NO XXXXXXXX MADE IN XXXXXXXX N MANUFACTURED XXXXXX XXXX XXXXXX CIE Fast SCSI Single Ended D33073 1 1 Kanikodanaka 4 Chone Nakahara ku Kawasaki 211 8506 Japan THIS LASER PRODUCT COMPLIES WITH 2ICFR 1040 10 FUJTSU LIMITED T Figure 6 1 Revision label C156 E228 02EN 6 3 Diagnostics and Mai
114. on while the optical disk drive is executing seek write or read operations The BUSY LED is on momentarily so it seems as if it blinked or is off The eject motor turns once when the power is turned on so that in case the spindle motor position deviates due to shocks received by the drive during transport the position is corrected to allow the cartridge to be inserted normally If the cartridge fails to be inserted remove the cartridge and turn on the drive power to turn the eject motor once and reinsert the cartridge 4 6 2 SCSI connection check When initial operation checks out normally after the power is turned on check whether the drive is correctly connected to the SCSI bus from the host system Checking the SCSI connection depends on the host system configuration This section describes the general procedure 1 Procedure Figure 4 6 shows the recommended checking procedure Note Steps a to c correspond to a to c in Figure 4 6 a Issue the TEST UNIT READY command and check that the drive is connected correctly to the SCSI bus b Use the WRITE BUFFER and READ BUFFER commands to check whether the SCSI bus operates normally Use data whose bits change to 0 or 1 at least once Example A X 00 to X FF increment pattern c Check whether the settings are correct Also make sure that the controller and drive operate normally C156 E228 02EN 4 15 Installation Noreport SCSI standard command TESTUNITR
115. optical disk drive However you do need to include a cartridge if errors keep occurring with a specific cartridge In such a case be sure to save data stored in the cartridge before sending it in Fujitsu shall bear no responsibility for any data lost during service or repair C156 E228 02EN MANUAL ORGANIZATION OPTICAL DISK DRIVES PRODUCT MANUAL C156 E228 lt This manual gt OPTICAL DISK DRIVES SCSI Logical Specifications C156 E092 GENERAL DESCRIPTION SPECIFICATIONS INSTALLATION REQUIREMENTS HOST INTERFACE OPERATION AND CLEANING DIAGNOSTICS AND MAINTENANCE COMMAND PROCESSING DATA BUFFER MANAGEMENT COMMAND SPECIFICATIONS SENSE DATA AND ERROR RECOVERY SCSI MESSAGES ERROR RECOVERY C156 E228 02EN vii REFERENCED STANDARDS The product specifications and functions described in this manual conform to the following standards Specification Name Concerned organization document number ANSI X3 131 1986 American National Standard for Information American National System small ComputerSystem Interface SCSI Standards Institute ANST ANSI X3 131 1994 American National Standard for Information American National System small ComputerSystem Interface 2 SCSI 2 Standards Institute ANSI ISO TEC 10090 90mm Optical Disk Cartridges rewritable and read ISO IEC 1 only for data interchange ISO IEC 13963 Data Interchange on 90mm Optical Disk cartridges ISO IEC 1 Capacity 230 megabytes per cartrid
116. oring feature for the SCSI bus to prevent hang up of the SCSI bus in the case that the TARG cannot receive a response from the INIT in the RESELECTION or INFORMATION TRANSFER phase 1 Time monitoring in RESELECTION phase The ODD monitors the time of the response BSY signal from the INIT in the RESELECTION phase When the INIT does not send the BSY signal within a specified period the ODD executes the timeout process see Subsection 7 6 4 to free the SCSI bus and then executes the retry process see Section 6 1 of the RESELECTION phase in MCD3130SS MCE3130SS MCK3130SS MCM3064SS MCM3130SS Optical Disk Drives SCSI Logical Interface Specifications 2 Time monitoring in INFORMATION TRANSFER phase The ODD monitors the timing of the ACK signal against the REQ signal in the INFORMATION TRANSFER phase Time monitoring is executed during the following period COMMAND STATUS or MESSAGE phase Time taken from the moment of sending the REQ signal of the first byte to the moment of completing the reception of the ACK signal of the last byte of the phase 7 38 C156 E228 02EN e DATA phase Time taken for completing eight REQ ACK handshakes average Note When the ACK signal is returned repeatedly within an interval of 500 ms or more timeout may occur even if eight REQ ACK handshakes on average had been terminated with the time listed in Table 7 10 When timeout is detected the ODD clears the command being executed and forc
117. p area on a disk The disk reference surface is perpendicular to the rotation axis Error correction code An error correction code designed to correct specific errors in data Error detection and correction A series of methods used to add a redundant code to data in the existing format and then record data In read mode the decoder removes a redundant code and detects and corrects errors using the redundant information Interleaving section A process that physically arranges data units so that data resists burst errors LUN Logical Unit Number A device address used to identify a logical unit Recording layer A disk layer in which data should be recorded during manufacturing or recording Recording power An incidence power specified on the incidence surface and used to form marks Sense code A single byte code set in sense data This information is used to identify the type of error detected Sense data Information generated by the target to report detailed error information if a command end status contains any error information Sense key A 4 bit code set in sense data This information is used to classify the type of error detected Spindle A disk drive component that comes into contact with a disk and a hub GL 2 C156 E228 02EN Glossary Status Single byte information reported from the target to the initiator at the end of execution of each command The status indicates the end status of a command C15
118. positions when connecting more than one SCSI device The SCSI device having the terminating resistor must be connected to the end of the cable 3 The cables must be kept away from the rotating part of the spindle motor 4 6 Operation Confirmation and Preparation for Use after Installation 4 6 1 Confirming initial operations This section provides the operation check procedures after the power is turned on 1 Initial operation when the power is turned on e When the power is turned on the drive starts initial self diagnosis The LED on the front panel is on for 1 second during initial self diagnosis e Ifan error is detected during initial self diagnosis the LED on the front panel blinks e Incase of not inserted the cartridge when the power is turned on the eject motor automatically turns once 2 Checks if errors occur at initial self diagnosis e Make sure that the cables are connected correctly e Make sure that the supply voltage is correct Measure the voltage at the power supply connector of the optical drive e Make sure that the settings of all terminals are correct e Ifthe LED on the front panel blinks continuously an error was detected during initial self diagnosis In this case issue the REQUEST SENSE command from the initiator host system to obtain sense data for error analysis 4 14 C156 E228 02EN 4 6 Operation Confirmation and Preparation for Use after Installation IMPORTANT The BUSY LED is
119. r Intelligent disk drive International Electrotechnical Commission Immediate Initialize pattern International Standardization Organization L Laser diode Light emitting diode Load eject Least significant byte Logical unit number Microprocessor unit Most significant byte Message Mean time between failures Mean time to repair AB 1 Acronyms and Abbreviations N C ODD ODF OEM PA P N PC PCA PCF PCR PDL PEP PF PLL PMI PPC PWM RAM RelAdr REQ RH ROM rpm RST RSV S N SB SCT SDL SDTR SEL SFP SG SKSV SM SNSKEY SP SP STPF SYNC AB 2 N No connection O Optical disk drive Offset detection flag Original equipment manufacturer P Postamble Part number Page control Printed circuit assembly Page control field Parameter code reset Primary defect list Phase encoded part Page format Phase locked loop Partial medium indicator Parameter pointer control Pulse width modulation R Random access memory Relative addressing Request Relative humidity Read only memory revolutions per minute Reset Reserved S Serial number Spare band Sector Secondary defect list Synchronous data transfer request Select Standard formatted part Signal groun Sense key specific valid Sector mark Sense key Save page Save parameter Stop format Synchronization mark TTL Typ UB UL VCM VDE VFO VLD VPD VU T Transister transister logic Typical U
120. r the SEL signal becomes true then may return to step 1 The SCSI device 3 in Figure 7 10 has lost the arbitration The SCSI device which wins arbitration SCSI device 7 in Figure 7 10 shall wait at least Bus Clear Delay Bus Settle Delay after asserting the SEL signal before changing any signal state When an SCSI device sends its SCSI ID to the DATA BUS it asserts only the bit at the position corresponding to its own ID and leaves the other seven bits false The parity bit DBP signal is not driven or is driven true rather than false The parity bit on the DATA BUS is unpredictable during an ARBITRATION phase C156 E228 02EN SCSI BUS Condition Bus Settle Delay Min BSY SEL SCSI Device 1 BSY DB 1 SEL SCSI Device BSY DB 3 SEL SCSI Device 7 BSY DB 7 SEL Tf Bus Free Delay Min Ts Bus Set Delay Max 7 6 Bus Phases i Tf Arbitration Delay Min ARBITRATION phase Lost Bus Clear Delay Max Bus Clear Delay Bus Settle Delay Min Arbitration Delay Min Won Arbitration priority comparison A Bus Free phase detection on each SCSI device C156 E228 02EN Figure 7 10 ARBITRATION phase 7 21 SCSI BUS 7 6 3 SELECTION phase An INIT can select a TARG in the SELECTION phase Note I O signal is false during a SELECTION phase The I O signal identifies the phase as SELECTION or RESELECTION 1 Start sequence
121. re increase inside the cartridge will differ accordingly 3 3 Installation Requirements 3 1 4 Air flow It is recommended that this optical disk drive be installed in a fanless cabinet However if the power supply is included in the same cabinet the Temperature Conditions in 3 1 2 must be met Furthermore we recommend that the speed of air drawing in by the device from the left side of the cartridge loading slot in the front panel dose not exceed 0 3m s for MCM3064SS or MCM3130SS and dose not exceed 0 1m s for MCP3064SS or MCP3130SS If this unit is to be used as a built in drive the system fan if one is supplied must meet the same conditions 3 1 5 Air cleanliness The air cleanliness in the device environment is expressed by the number of dust particles per unit area Fujitsu recommends using the optical disk drive in the environment of class 5 million or less particle level Class 5 million This means there are 5 million dust particles of 0 5 um diameter or larger per cubic foot This is equivalent to 0 15 mg m 3 2 Mounting Requirements 3 2 1 Outer dimensions Figures 3 2 to 3 3 show the outer dimensions of the optical disk drive and the positions of the mounting holes C156 E228 02EN 3 2 Mounting Requirements 15041 c 80 0 3 2540 5 ale 60 0 3 2 1 be E L6 LI 4 14 80
122. requirements eene 2 4 2 1 4 Ertot rate eue eae eee LL ees 2 5 DVD Reliability oe ie De D aee nt mE een see 2 6 2 2 Specifications of Optical Disk Cartridges 0 0 0 eee eecceseceseceeeeeseeeeeeees 2 7 2 2 1 Recommended optical disk cartridges ceeeeceesseceeeeeeeeteeeenneeeees 2 7 22 2 INPPCALaNCe aiite beet either ER EL Re ec S Pete 2 8 2 2 3 specifications OF disk iR Re 2 10 2 3 Defect Management edet peas ee em et ee ee essere 2 11 2 3 1 Defect management schematic diagram sse 2 11 CHAPTER 3 Installation Requirements eren 3 1 3 1 Environmental Requirements esee 3 1 C156 E228 02EN ix Contents CHAPTER 4 3 1 1 Temperature measurement points eese 3 1 3 1 2 Temperature requirements sess 3 2 371 3 Temperatute flse ee wine ee ML 3 3 SAI Edi 3 4 ILS Aircleanliness eee epe de 3 4 3 2 Mounting Requirements issa enee eene nennen 3 4 3 2 1 Outer dimensions oo ERO RO 3 4 3 2 2 Installation direction eee cesecesecesecesseceeceeceeeeeseeeseeeeeeeseeseeeees 3 10 3 2 3 Center of QTAVILYs ueneno e HR HARE CPU Eos 3 11 3 2 4 Precautions on mounting sseeseeseeereeereenen rennen nennen nennen 3 12 3 3 Power Supply Requirements esee nennen 3 14 3 4 Connection Requirement esee rene 3 17 3 4 1 Connectors and terminals eese
123. s in the Busy state Particularly do not manually eject the cartridge by force Be extra careful not to insert the wrong media such as a floppy disk or foreign matter which causes a malfunction of the drive 5 1 3 Inserting an optical disk cartridge Insert an optical disk cartridge as follows see Figure 5 2 1 While the drive is powered on 5 2 1 2 3 4 Make sure that there is no other optical disk cartridge in the drive Hold an optical disk cartridge with the printed shutter surface facing upward Press the opening section of the cartridge against the disk insertion slot Hold the center of the rear half of the cartridge to insert the cartridge straight into the slot until the cartridge is lowered to the bottom a little inside the operator panel The cartridge starts to be loaded when it has been inserted The BUSY LED indicator lamp goes on immediately and goes off in a few seconds indicating the completion of loading Notes 1 Insert a cartridge as far as it will go until the BUSY LED indicator lamp goes on A cartridge may not be sufficiently inserted if you press only the left or right edge of the rear half of the cartridge Be sure to push the central part straight into the slot as far as it will go C156 E228 02EN 5 1 Operation of Optical Disk Drive 3 Ifthe BUSY LED indicator lamp does not go on after a cartridge is inserted press the eject BUSY LED button once to eject the cartridge and ins
124. s to identify the INIT s SCSI ID The TARG must respond to the INIT by making the BSY signal true within Selection Abort Time after detecting that itself is selected If the SCSI ID with three or more bits is detected on the data bus or a parity error is detected in the system making the data bus parity bit effective the TARG must respond to the SELECTION phase The values on the DATA BUS can be changed after this time 7 22 C156 E228 02EN 7 6 Bus Phases SELECTION phase without ARBITRATION phase BUS FREE SELECTION phase Bus Settle Delay Min 4 Bus Clear Delay Min TARG amp INIT SCSI ID Deskew Delay x 2 Min Deskew Delay x 2 Min DB SELECTION phase with ARBITRATION phase SELECTION phase Deskew Delay x 2 Min ARBITRATION BSY DB TARG amp INIT SCSI ID m SEL Bus Clear Delay Bus Settle Delay Min Deskew Delay x 2 Min Figure 7 11 SELECTION phase C156 E228 02EN 7 23 SCSI BUS 4 Timeout procedure If the INIT cannot detect the response from TARG when the Selection Timeout Delay or longer has passed after starting the SELECTION phase the timeout procedure shall be performed through one of the following schemes e The INIT asserts the RST signal and creates the RESET condition e The INIT maintains SEL signal true and releases the data bus SCSI IDs Subsequently the INIT waits for the response from TARG for at least Selection A
125. specified is used the surface of a disk may be damaged 5 10 C156 E228 02EN 5 4 Cleaning the Optical Disk Cartridge 2 Precautions on use and storage of cleaning kit Keep the following in mind when using or storing the cleaning kit e Tighten the cap after using the cleaning solution e Do not insert a floppy disk or stack floppy disks in the setting case because a magnet is used at the disk revolving knob of the setting case e Do not use or store the cleaning kit in an environment where it is exposed to direct sunlight or near a flame e Keep the cleaning kit out of the reach of children A CAUTION Disk damage Do not use this cleaning kit on a floppy disk or an optical disk cartridge to be used on other optical disk drives 5 4 2 Cleaning of optical disk cartridge Clean an optical disk cartridge as follows A CAUTION Disk damage Clean a cartridge in a dust free environment Fujitsu recommends wearing disposable gloves during cleaning so that no fingerprints are left on a disk 1 Slide the cartridge shutter until it is completely open see Figure 5 6 Figure 5 6 Opening a shutter 2 Setthe cartridge with the printed shutter surface facing downward and with the shutter completely open into the shutter stopper of the setting case as shown in Figure 5 7 C156 E228 02EN 5 11 Operation and Cleaning Cartridge Shutter Optical disk 2 Shutter stopper Setting case lid Figure 5 7 S
126. system and the general operations in an environment that simulates an actual operation status provide a test program that can run in the host system The configuration and function of the test program depend on the requirements of the user system To comprehensively test the functions of the optical disk drive the Fujitsu recommends that the test program include the following test items 1 Random sequential read test Use the READ or VERIFY command to test the positioning seek and read operations in both random access mode and sequential access mode 2 Write read test Using a disk whose data may be erased execute write read test based on arbitrary data patterns 6 2 Maintenance Information 6 2 1 Maintenance requirements 1 Preventive maintenance No preventive maintenance is required 2 Service life This drive will not require overhaul within the first five years of installation if it is used in an appropriate environment and handled as recommended 3 Service system and repair Fujitsu provides a service system and repair facility for its optical disk drives Submit to your Fujitsu representative information required to replace or repair a drive Normally the information includes a Optical disk drive model product number P N revision number serial number S N and date of manufacture 6 2 C156 E228 02EN 6 2 Maintenance Information b Failure status Date of failure System configurati
127. t to an INIT in INFORMATION TRANSFER phase 8 ACK ACKNOWLEDGE This signal is driven by an INIT to indicate a response for REQ signal to a TARG in the INFORMATION TRANSFER phase 9 ATN ATTENTION This signal is driven by an INIT to indicate that the INIT has a message to be transferred to the TARG and is used to generate an ATTENTION condition 10 RST RESET This signal indicates the RESET condition which is used to clear all SCSI devices on the bus Table 7 1 INFORMATION TRANSFER phase identification Data NIT TARG DATA OUT Data NIT TARG DATA IN Command CDB NIT gt TARG COMMAND Status NIT TARG STATUS B not used not used Message INIT TARG MESSAGE OUT Message INIT TARG MESSAGE IN 0 0 1 1 0 0 1 1 C156 E228 02EN 7 5 SCSI BUS 7 3 Physical Requirements SCSI devices are daisy chained together Both ends of the interface cable are terminated with resistors 7 3 1 Interface connector The nonshielded SCSI connector installed on the ODD is a 50 conductor connector consisting of two rows of 25 male pins with adjacent pins 2 54 mm 0 1 in apart See Figure 7 4 The nonshielded cable connector shall be a 50 conductor connector consisting of two rows of 25 female contacts with adjacent contacts 2 54 mm 0 1 in apart The use of keyed connectors is recommended to prevent accidental misinsertion See Figure 7 5 Figure 7 6 shows the nonshielded connector pin assig
128. te cache feature When the host system issues the write command to the optical disk drive this drive would report completion of the command after completion of the write and verify operations if the write cache feature were not used If the write cache feature is used this drive reports completion of the command when data transfer to buffer is completed without waiting for completion of the write and verify operations This drive performs the write and verify operations asynchronously with the interface operation Therefore enabling the write cache reduces the apparent write command processing time recognized by the host system and improves the I O performance of the host system Enable or disable the write cache feature using the MODE SELECT command IMPORTANT While the write cache feature is enabled a write error is reported in the completion status of another command that is subsequent to the concerned write command Note that if the host performs only retry of an error reporting command data in the block in which the error has occurred is not correctly written 6 Defective block slipping While initializing a disk the optical disk drive slips defective data blocks to reallocate logical data blocks so they are physically continuous This enables high speed continuous data block processing without rotational delay due to defective data blocks C156 E228 02EN 1 5 General Description 1 2 Configuration of Optical Disk Drive
129. tem that has two or more INITs or uses the RESELECTION phase The procedure to obtain control of the SCSI bus is as follows see Figure 7 10 1 2 3 4 5 7 20 The SCSI device shall wait for a BUS FREE phase see Subsection 7 6 1 The SCSI device shall wait at least Bus Free Delay after Bus Free phase detection Then the SCSI device that arbitrates the bus asserts the DATA BUS bit corresponding to its own SCSI ID and BSY signal within Bus Set Delay after last observation of the BUS FREE phase 1 After waiting at least Arbitration Delay since the SCSI device asserted the BSY signal the SCSI device shall examine the value on the DATA BUS to determine the priority of the bus arbitration The priority of the bus arbitration is in the descending order of data bus bit numbers the highest priority is DB7 ID 7 and the lowest priority is DBO ID 0 When the SCSI device detects any ID bit which is assigned higher priority than its own SCSI ID the SCSI device shall release its signals BSY and its SCSI ID then may return to step 1 The SCSI device 1 in Figure 7 10 has lost the arbitration The SCSI device which detects no higher SCSI ID bit on the DATA BUS can obtain the bus control then it shall assert SEL signal The SCSI device 7 in Figure 7 10 has won the arbitration Any other SCSI device that is participating in the ARBITRATION phase shall release its signals within Bus Clear Delay afte
130. the drive is moved with the optical disk cartridge inserted or the drive is exposed to excessive shock or vibration C156 E228 02EN 2 2 Specifications of Optical Disk Cartridges 2 2 Specifications of Optical Disk Cartridges 2 2 1 Recommended optical disk cartridges Optical disk cartridges basically comply with the ISO IEC 10090 standard for 128 MB capacity ISO IEC 13963 standard for the 230 MB capacity and ISO IEC 15041 standard for the 540 and 640 MB capacity Table 2 4 shows the specifications of the optical disk cartridges recommended for this optical disk drive The specified drive performance may not be obtained if other disk cartridges are used Table 2 4 Recommended optical disk cartridges Optical disk cartridge 540 MB with Media ID CA90002 C037 Optical disk cartridge 640 MB with Media ID CA90002 C016 Optical disk cartridge 1 3 GB with Media ID CA90002 C017 C156 E228 02EN 2 7 Specifications 2 2 2 Appearance Figure 2 1 shows an optical disk cartridge The names of the components of an optical disk cartridge are also shown a Shutter closed 2 Shutter Figure 2 1 Optical disk cartridge 1 of 2 b Shutter open 4 Disk a 5 Hub Figure 2 1 Optical disk cartridge 2 of 2 2 8 C156 E228 02EN 2 2 Specifications of Optical Disk Cartridges The following explains the components of the optical disk cartridge shown in Figure 2 1 1 2 3 4 5 C156 E228 02E
131. tion Abort Time Deskew Delay x 2 If no response is detected the INIT releases the SEL signal allowing the SCSI bus to go to the BUS FREE phase If the INIT detects the response from TARG during this period the INIT considers the SELECTION phase to have completed normally The ODD performs process 2 above as RESELECTION phase time out processing 7 6 5 INFORMATION TRANSFER phases 7 26 COMMAND DATA STATUS and MESSAGE phases are generally called INFORMATION TRANSFER phases In these phases data and control information are transferred between the INIT and the TARG through the data bus The type of INFORMATION TRANSFER phase is determined by the combination of C D I O and MSG signals see Table 7 1 Since these three signals are specified by the TARG phase transition is controlled by the SCSI device operating asa TARG The INIT can request the TARG to initiate an MESSAGE OUT phase by sending an ATN signal Besides the TARG can change the bus phase to BUS FREE by ceasing transmission of the BSY signal Information transfer in an INFORMATION TRANSFER phase is controlled by REQ and ACK signals The REQ signal is sent by the TARG to request data transfer and the ACK signal is a response from the INIT One pair of REQ and ACK signals causes one byte of information to be transferred According to the method of sending an REQ signal and checking the replied ACK signal REQ ACK handshake two data transfer modes are defined synchronous
132. ts you may have regarding this manual To make this manual easier for users to understand opinions from readers are needed Please write your opinions or requests on the Comment at the back of this manual and forward it to the address described in the sheet C156 E228 02EN iii This page is intentionally left blank Important Alert Items Important Alert Messages The important alert messages in this manual are as follows A hazardous situation could result in minor or moderate personal injury if the C AUTI O N user does not perform the procedure correctly Also damage to the product or other property may occur if the user does not perform the procedure correctly Installation Data loss Data is not guaranteed if a power failure occurs or the I F cable is pulled out while e Datais being written to a data block e Adisk is being initialized formatted e Defect processing is in progress Data is not guaranteed either if the drive is moved with the optical disk cartridge inserted or the drive is exposed to excessive shock or vibration Data loss When the verify function is invalid the write data quality is not guaranteed This mode should not be used for storing important data When using the mode for storing important data a preventive system measure such as file duplication is required Shock or vibration applied to the drive that exceeds the values defined in the standard damage the drive Use care when unpacking Do not
133. ure 7 3 DATA BUS and SCSI ID When the DB n signal is true the data bit n is 1 and when false it is 0 The use of a parity bit is a system option The ODD handles parity as shown below The ODD implements the bus parity check feature which can be enabled or disabled by a setting terminal on the ODD For the setting terminal refer to Item 2 in Subsection 4 3 1 in OEM Manual Specifications amp Installation e Parity values are always guaranteed when valid data is transferred to the data bus from the ODD in a phase other than the ARBITRATION phase 2 BSY BUSY This signal indicates that the SCSI bus is being used In the ARBITRATION phase it indicates an arbitration request C156 E228 02EN 7 2 Interface Signal Definition 3 SEL SELECT This signal is used by an INIT to select a TARG SELECTION phase or by a TARG to reselect an INIT RESELECTION phase 4 C D CONTROL DATA This signal is driven by a TARG to identify the type of information transferred on the DATA BUS in combination of I O and MSG signals See Table 7 1 5 I O INPUT OUTPUT This signal is driven by a TARG to specify the information transfer direction on the DATA BUS or to identify a SELECTION or RESELECTION phase See Table 7 1 6 MSG MESSAGE This signal is driven by a TARG to indicate that a message is being transferred on the DATA BUS See Table 7 1 7 REQ REQUEST This signal is driven by a TARG to indicate a transfer reques
134. without ARBITRATION phase In systems with the ARBITRATION phase not implemented the INIT starts the SELECTION phase in the following sequence See Figure 7 11 1 The INIT shall wait for at least Bus Clear Delay after BUS FREE phase detection 2 The INIT then asserts its SCSI ID and that of the desired TARG on the data bus 3 After waiting at least Deskew Delay x 2 the INIT asserts the SEL signal and waits for a response from the TARG BSY signal 2 Start sequence with ARBITRATION phase In systems with ARBITRATION phase implemented the INIT starts the SELECTION phase in the following sequence See Figure 7 11 1 The INIT shall wait for at least Bus Clear Delay Bus Settle Delay after turning SEL signal on during the ARBITRATION phase 2 The INIT then asserts its SCSI ID and that of the desired TARG on the data bus At this time the SCSI device becomes an INIT without driving the I O signal 3 The INIT releases the BSY signal after waiting at least Deskew Delay x 2 The INIT shall then wait at least Bus Settle Delay before looking for the response from the TARG BSY signal 3 Response sequence When the SCSI device TARG detects that the SEL signal and the data bus bit DBn corresponding to its SCSI ID are true and the BSY and I O signals are false for more than Bus Settle Delay it must recognize that itself is selected by the SELECTION phase At this time the selected TARG may sample all bits on the data bu
135. wo bus signals from any two SCSI devices Data release Delay 400 ns max Maximum allowable period between the time an I O signal changes its status from false to true and the time the INIT stops driving data bus signals Deskew Delay 15 ns min Time for compensation for skew involved in bus signal transmission 10 Hold Time 16 5 ns min In synchronous data transfer mode the minimum time during which the transfer data on the DATA BUS from the leading edge of the REQ or ACK signal pulse must be maintained to compensate for the hold time in the SCSI device receiving data 11 Negation Period 15 ns min In synchronous data transfer mode the minimum time from the trailing edge of an REQ signal to the leading edge of the next REQ signal or from the trailing edge of an ACK signal to the leading edge of the next ACK signal SENSE command Reset to Selection 250 ms max Maximum time from when the RESET condition hard Time RESET is released to the time the TARG can post the correct status and sense data for the TEST UNIT READY INQUIRY or REQUEST SENSE command 4 Reset Hold Time 25us min The minimum time during which the RST signal must be held true to create a RESET condition A maximum time is not defined 15 Selection Abort 200us max In a SELECTION or RESELECTION phase the Time maximum allowable period between the time the SCSI device recognizes itself as selected and the time it replies with a BSY signal 16 Selection
136. zontal direction is recommended 6 Storage a Use moistureproof packaging when storing the drive b The storage environment must satisfy the requirements specified in Subsection 2 1 3 when the drive is not operating c To prevent condensation avoid sharp changes in temperature C156 E228 02EN 4 3 Installation 4 2 Connection Modes Figure 4 3 shows examples of connections between the host system and the optical disk drive Up to eight devices including the host adapter optical disk drive and other SCSI equipment can be connected to the SCSI bus in arbitrary combinations Install a terminating resistor on the SCSI devices connected to either end of the SCSI cable See Section 3 4 for the cable connection requirements and power cable connections a Connecting one optical disk drive SCSI cable Host adapter Optical disk drive b Connecting more than one optical disk drive single host SCSI cable Host CNOI adapter Optical disk drive CNOI Optical disk drive Connector Other SCSI TRM equipment Figure 4 3 SCSI bus connection modes 1 of 2 C156 E228 02EN 4 3 Settings c Connecting more than one optical disk drive multi host Icabl Host Host See CNOI i adapter Optical disk drive TRM CNO1 Optical disk drive Host Host adapter Other SCSI equipment TRM SCSI terminating resistor Conn
137. zontally You can operate the drive in the same manner even when it is mounted vertically Figure 5 1 shows the front view of the optical disk drive The following sections explain the names and functions of parts that a user should know for operation as well as methods of loading and ejecting an optical disk cartridge 5 1 1 Appearance of optical disk drive 1 Disk insertion slot 2 Bject button BUSY LED 3 Manual eject hole Figure 5 1 Optical disk drive front view with panel The following explains the parts and functions of the optical disk drive the following numbers correspond to those in Figures 5 1 C156 E228 02EN 5 1 Operation and Cleaning 1 2 3 Disk insertion slot Insert and eject an optical disk cartridge into and out of this slot Eject button amp BUSY LED indicator lamp On this optical disk drive the eject button serves also as the BUSY LED indicator lamp Eject an optical disk cartridge by pressing this button which also goes on in green during seeking and during erasing writing or reading of data When ejection is disabled by an SCSI command an optical disk cartridge cannot be taken out Manual eject hole Use this hole to eject an optical disk cartridge manually at power off 5 1 2 Precautions To maintain the performance and reliability of the drive and to prevent data from being damaged observe the following instructions Do not eject an optical disk cartridge while the drive i

Fujitsu MCM3064SS User's Manual

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