16.1 Using the lens cleaner ...................................................................................................... 31
16.2 Safety of Laser Products .................................................................................................. 32
– i –
1. SCOPE
This is hardware specification of the TEAC DW-224E-R93 built-in type CD-RW/DVD-ROM drive
(hereinafter referred to as drive). As for the software specification, refer to "DW-224E-C Software
Specification".
2. OUTLINE
The outline of this drive is given in Table 2-1.
(Table 2-1) Outline of the specification
Model nameDW-224E-R93
TEAC P/N1977098-R93
Applicable safety standardsUL, CSA, TÜV, CE
Data transfer rate (burst)33.3MBytes/sec max
Average access time90msec (CD-ROM)/110msec (DVD-ROM), average by
TEAC standards
Disc speed (24X CAV speed mode)
5,090min
Host interfaceIDE (ATAPI)
Power source+5VDC
Starting time19sec max
Readable discsCD/CD-ROM (12cm, 8cm)
DVD+R/RW (Single/Multi-session, Packet)
Write methodsDisc at once, Session at once, Packet write, Track at once
Front bezelBlack
Eject buttonBlack
Access indicatorGreen
Laser classClass 1 laser product
-1
(Approx)
– 1 –
3. CONSTRUCTION
3.1 External Construction
(1) Dimensions
(a) Height: 12.7mm (excluding the front bezel)
(b) Width: 128mm (excluding the front bezel)
(c) Depth: 129.4mm (excluding the eject button)
(2) Mass: 178g or less
(3) Disc clamp system: Ball clamp
(4) Loading: Manual loading using the tray
(5) Ejection
(a) Manual eject using the eject button
(b) Automatically eject using the command
(c) Eject distance: 10mm or more
(6) External view: Refer to Fig. 3.1-1.
– 2 –
(Fig. 3.1-1) External view of the drive
– 3 –
( ± 0.4 )
(Unit : mm)
3.2 Installation
(1) Installation direction: Refer to Fig. 3.2-1
(2) Tilt: Refer to Fig. 3.2-1 below.
(3) Installation method: The fixing holes in the side of the unit are used.
Separate discussions and arrangements are required when the
installation holes are not used.
Disc at once, Track at once, Session at once, and Packet write
4.5 Readable disc
Press CD, Recorded CD-R/RW, Press DVD, Recorded DVD-R, Recorded DVD-RW, Recorded DVD-RAM,
Recorded DVD+R, Recorded DVD+RW
4.6 Recordable Disc (Recording Speed)
Recommended as the recordable disc to be used in this drive is a 79-minute disc for 8x speed manufactured by
Taiyo Yuden Co., Ltd. (TEAC Part No.: T0006613, CD-R80-BULK). The use of other recordable discs is
conditional on mutual understanding between TEAC and specific users.
With the recommended type of discs, the following speeds of recording are available:
4x speed, 10x speed, 16x speed and 24x speed
– 6 –
5. PERFORMANCE
5.1 Operating Performance
(1) Average random access time : 90msec average (CD-ROM, 24x), 110msec average (DVD-ROM, 8x)
(2) Disc speed : Refer to 4.2
(3) Data transfer rate
(a) Read sustained: 1,545 to 3,600kB/sec (CD-ROM model)
4,469 to 10,816kB/sec (DVD-ROM)
(b) Programmed I/O: 16.7MB/sec max (Mode 0 to 4)
(c) Multi-word DMA: 16.7MB/sec max (Mode 0 to 2)
(d) Ultra DMA: 33.3MB/sec max
(4) Starting time
(a) When power is switched on/when disc is loaded
: 19sec max (excluding the multi-session CD)
(b) Return time from the standby mode
: 4sec or less
(5) Data buffer capacity: 2MB
5.2 Audio
(1) Line output
The following specifications apply during audio play.
(a) Number of channels: 2 channels (stereo)
(b) Frequency response: 20 to 20kHz (±3dB)
(c) Dynamic range: 83dB or more (IHF A, 1kHz, LPF 20kHz)
(d) S/N: 85dB or more (IHF A, 1kHz, LPF 20kHz)
(e) Distortion factor: 0.05% or less (1kHz, 20kHz LPF)
(f) Channel separation: 70dB or more (1kHz, 20kHz LPF)
(g) Output level: 0.8Vrms ±3dB (load = 47kΩ ATT = 0dB)
(h) Muting: each channel independent (using the ATAPI command)
(i) Volume: Software volume using the ATAPI command;
255 steps from volume level 0 to −∞ (infinity) dB; variable for each
channel independently.
5.3 Acoustic Noise
(1) Operating: 45dBA or less (during seek/read/write/Active/Idle, distance 0.5m)
(2) Ejecting: 65dBA or less (distance 0.5m)
– 7 –
6. ENVIRONMENTAL CONDITIONS
The environmental conditions as specified here do not include the environmental conditions of the disc. The
environmental conditions of the disc should follow the specifications of the applicable disc.
(1) Ambient temperature
(a) During operation: 5 to 45°C (Surface temperature on the top cover; 5 to 50°C)
(b) During non-operation: –20 to 60°C
(c) During transportation (packaged)
: –40 to 65°C
(2) Temperature gradient
(a) During operation: 11°C/hour or less (noncondensing)
(b) During non-operation/transportation
: 20°C/hour or less (noncondensing)
(3) Relative humidity
(a) During operation: 8 to 80% (noncondensing)
provided that the maximum wet-bulb temperature is 29.4°C or less.
(b) During non-operation/transportation
: 5 to 95% (noncondensing)
provided that the maximum wet-bulb temperature is 29.4°C or less.
(c) During transportation (packaged)
: 5 to 95% (noncondensing)
provided that the maximum wet-bulb temperature is 29.4°C or less.
(4) Vibrations
(a) During operation:
When installed horizontally: 2.9m/s
When installed vertically: 1.96m/s
provided that the sweep frequency is 5 to 500Hz and sweep rate,
1oct/min.
excepting recording mode.
(b) Transportation (packaged) : 19.6m/s
2
(2G) or less provided that the sweep frequency is 5 to 500Hz
and sweep rate, 1oct/min.
(5) Shock
(a) During operation (free from malfunction)
When installed horizontally: 68.6m/s
When installed vertically: 49m/s
excepting recording mode and CD-DA play mode.
(b) During operation (while the CD-DA is playing)
:19.6m/s
2
(2G) or less (half-sine shock pulse; 11msec., intervals; 10sec)
(c) During non-operation/transportation
: 588m/s
1,960m/s
2
(60G) or less (half-sine shock pulse; 11msec)
2
(200G) or less (half-sine shock pulse; 2msec)
However, tray ejection is allowed.
(6) Dust: office environment
(7) Cooling: natural air cooling
2
(0.3G) or less
2
(0.2G) or less
2
(7G) or less (half-sine shock
pulse; 11msec, intervals; 10sec)
2
(5G) or less (half-sine shock pulse;
11msec, intervals; 10sec)
– 8 –
7. RELIABILITY
(1) Mean time between failures (MTBF)
: 60,000POH or more (the frequency of use should be 10% at normal
temperature and humidity)
(2) Mean time to repair (MTTR) : 30minutes
(3) Loading/ejecting life: 10,000times or more
(4) Power ON/OFF life: 60,000 times or more
(5) Laser diode life: MTTF 9,000 hours (Duty 50% pulse 83mW, 60°C)
(6) Seeking life: 2 × 10
(7) Error rate
(a) Read error rate
DVD: Once per 10
CD: MODE 1 and MODE 2 (FORM 1): Once per 10
(b) Seek error rate: Once per 10
(c) Seek error rate: Once per 10
(8) Self-diagnosis
(a) When power is switched ON: Various controllers, ROM, RAM, buffer, ECC circuit, etc.
(b) When disc is inserted: Servo circuit, signal processors, etc.
6
times or more (random access, 25°C, duty; 20% or less)
12
bits or less
MODE 2 (FORM 2) and CDDA : Once per 10
6
seeks or less
6
seeks or less
12
bits or less
9
bits or less
8. SAFETY STANDARDS
The drive complies with the following safety standards:
(1) UL standard
(2) CSA standard
(3) TÜV standard
(4) CE standard
9. FRONT INDICATOR
(1) Location: Refer to Fig. 3.1-1.
(2) Color: Green
(3) Lighting conditions
(a) Continuous on
• During seek
• Transfer of the read data to the host is under way.
(b) Flashing with a period of 3 second (Duty 50%)
• During write
• While audio is being played
(c) Flashing with a period of 1 second (Duty 50%)
• From POR or tray loading to the end of TOC read (when the disc is present)
• From POR or tray loading to the end of detecting the disc (when the disc is not present). If an error
which is considered to arise from the disc occurs, flashing continues until the disc is ejected. If an error
which seems to rest with the drive’s hardware, flashing continues until the power is switched OFF.
10. DRIVE CONFIGURATION
The setting to master or slave is determined by the −CSEL signal (interface connector 47 pin).
If the −CSEL signal is at low level, the drive is set to the slave, and if it is open or at high level, it is set to the
master.
– 9 –
11. INTERFACE CONNECTOR
(1) Connector on the drive: JAE KX15-50KLDLE or equivalent
(2) Applicable connector on the host: JAE KX14-50K5D1 or equivalent
(3) Pin assignment: Refer to Table 11-1, Fig. 11-1.
(1) LOUT: Line output of the left channel (unbalanced)
(2) ROUT: Line output of the right channel (unbalanced)
(3) AGND: Ground of audio line output.
For the electrical specification of the line output, refer to 5.2.
13. POWER INTERFACE
The following specifications apply to the interface connector terminals of the drive. The power should be
supplied from a power supply unit with reinforced insulation or double insulation.
(1) Allowable supply voltage range
: +5VDC ±5% (4.75 to 5.25V)
There should be no abnormal operations by DC +5V ±10%.
(2) Allowable ripple voltage: 100mVp-p or less, 50 to 20MHz (including the spike noise)
(3) Current consumption: Refer to Table 13-1.
(Table 13-1) Current consumption
ModeAverage current max (A)Peak current max (A)
Standby/Sleep0.025
Write 24x1.0
Active0.9
Random access (Duty 100%)1.21.5
During starting/seek1.5
During eject1.5
Remarks:
1. The supply voltage should be 5V+5%.
2. For each of the sleep, standby, and active modes, refer to "15. POWER MANAGEMENT
SPECIFICATION".
3. Does not include pulse-like current below 1msec.
– 11 –
14. IDE HARDWARE INTERFACE
14.1 Outline
(1) Applicable standard
ANSI standard: X3T13/1321D (ATA-5)
SFFC: SFF-8020i Rev. 2.6 and SFF-8090v3
14.2 Electrical Characteristics
The following specifications apply to the interface connector terminal for the IDE signal of the drive. The input
signals refer to the signals input to the drive whereas the output signals refer to the signals output from the drive.
(1) Tri-state input/output signals (DD0 to DD15, –PDIAG)
(a) Input signal level
• Low level: 0 to 0.8VDC
• High level: 2.0 to 5.25VDC
• Hysteresis: possessed
• Maximum input current: ±25µA
(b) Output signal level
• Low level: 0 to 0.4VDC (output sink current 12mA)
• High level: 2.7 to 3.3VDC (output source current 1mA)
• Maximum output current at high impedance
: ±25µA
(c) Termination (DD0 to DD15)
• Pull-up resistance: Not equipped
• Series resistance: 33Ω
(d) Termination (–PDIAG)
• Pull-up resistance: 10kΩ
• Series resistance: 0Ω
(2) Open drain input/output signals (–DASP)
(a) Input signal level
• Low level: 0 to 0.8VDC
• High level: 2.0 to 5.25VDC
• Hysteresis: possessed
• Maximum input current: ±25µA (excluding the pull-up resistance)
(b) Output signal level
• Low level: 0 to 0.4VDC (output sink current 12mA)
• Maximum output current at high impedance
: ±25µA
• Maximum input current: ±25µA (excluding the pull-up resistance)
• Pull-up resistance
–RESET: 10kΩ
–CSEL: 47kΩ
• Series resistance (–RESET, –DIOW, –DIOR, –DMACK, DA0 to DA2, –CS0, –CS1)
:82Ω
14.3 Input/Output Signals
Refer to Table 14.3-1.
Among the following signals, the input signal refers to the signal input to the CD-RW drive and the output
signal refers to the signal output from the CD-RW drive and the input/output signal refers to the bidirectional
signal.
(Table 14.3-1) IDE Interface signal summary (Sheet 1 of 2)
SignalDescriptionDirection
–CSELCable selectIN
–CS0Chip select0IN
–CS1Chip select1IN
DD0Data bus bit 0IN/OUT
DD1Data bus bit 1IN/OUT
DD2Data bus bit 2IN/OUT
DD3Data bus bit 3IN/OUT
DD4Data bus bit 4IN/OUT
DD5Data bus bit 5IN/OUT
DD6Data bus bit 6IN/OUT
DD7Data bus bit 7IN/OUT
DD8Data bus bit 8IN/OUT
DD9Data bus bit 9IN/OUT
DD10Data bus bit 10IN/OUT
DD11Data bus bit 11IN/OUT
DD12Data bus bit 12IN/OUT
DD13Data bus bit 13IN/OUT
DD14Data bus bit 14IN/OUT
DD15Data bus bit 15IN/OUT
–DASPDevice active/Slave presentIN/OUT
– 13 –
(Table 14.3-1) IDE Interface signal summary (Sheet 2 of 2)
SignalDescriptionDirection
DA0Device address bit 0IN
DA1 Device address bit 1IN
DA2Device address bit 2IN
–DMACKDMA acknowledgeIN
DMARQDMA requestOUT
INTRQInterupt requestOUT
–IOCS16Drive 16 bit I/OOUT
–IOR
–HDMARDY
HSTROBE
IORDY
–DDMARDY
DSTROBE
–DIOW
STOP
–PDIAG
–CBLID
I/O read
DMA ready during Ultra DMA data in bursts
Data strobe during Ultra DMA data out bursts
I/O ready
DMA ready during Ultra DMA data out bursts
Data strobe during Ultra DMA data in bursts
I/O write
Stop during Ultra DMA data bursts
Passed diagnostics
Cable assembly type identifier
IN
IN
IN
OUT
OUT
OUT
IN
IN
IN/OUT
–
–RESETResetIN
14.4 Interface Timing
The following specifications all apply to the signal interface connector terminal of the CD-ROM drive. In
timing description, H indicates high level (false) and L low level (true).
(1) Reset timing (master/slave): Fig. 14.4-1
(2) Reset timing (slave): Fig. 14.4-2
(3) PIO write cycle timing: Fig. 14.4-3
(4) PIO read cycle timing: Fig. 14.4-4
(5) DMA single word transfer timing: Fig. 14.4-5
(6) DMA multi word transfer timing: Fig. 14.4-6
(7) Ultra DMA transfer timing (Data in burst) : Fig. 14.4-7
(8) Ultra DMA transfer timing (Data out burst) : Fig. 14.4-8
t9IORDY delay time35ns
t10IORDY pulse width1,250ns
t11Write data setup time20ns
t12Write data hold time10ns
t14Write cycle time120ns
(Fig. 14.4-3) PIO write cycle timing
– 16 –
–CS0, CS1
DA0 ~ DA2
–DIOR
IORDY
H
L
t15
t16t17
t18
H
L
t19
t20
t24
H
L
t22
DD0 ~ DD15
H
L
SymbolItemMinMaxUnit
t15Address setup time25ns
t16–DIOR pulse width70ns
t17Address hold time10ns
t18–DIOR interactive pulse width25ns
t19IORDY delay time35ns
t20IORDY pulse width901,250ns
t22Read data hold time5ns
t24Read cycle time120ns
(Fig. 14.4-4) PIO read cycle timing
– 17 –
DMARQ
–DMACK
–DIOW
DD0 ~ DD15
H
L
t26t34
H
L
t27
t28
t36
H
L
t31
t30
H
L
–DIOR
DD0 ~ DD15
H
L
t32
t33
H
L
SymbolItemMinMaxUnit
t26From –DMACK assert to –DMAREQ negate80ns
t27From –DMACK assert to –DIOW low0ns
t28–DIOW, –DIOR pulse width120ns
t30Write data setup time35ns
t31Write data hold time20ns
t32Read data delay time60ns
t33Read data hold time5ns
t34From –DIOW, –DIOR high to –DMACK negate0ns
t36Cycle time240ns
(Fig. 14.4-5) DMA single word transfer timing
– 18 –
DMARQ
–DMACK
–DIOW
DD0 ~ DD15
H
L
t45
H
L
t38
t48
t39t40
t46
H
L
t42
t41
H
L
–DIOR
DD0 ~ DD15
H
L
t43
t44
t49
H
L
SymbolItemMinMaxUnit
t38From –DMACK assert to –DIOW low0ns
t39–DIOW, –DIOR pulse width70ns
t40–DIOW, –DIOR interactive pulse width25ns
t41Write data setup time20ns
t42Write data hold time10ns
t43Read data delay time50ns
t44Read data hold time5ns
t45From –DIOW, –DIOR low to DMARQ negate35ns
t46From –DIOW, –DIOR high to –DMACK negate5ns
t48Write cycle time120ns
t49Read cycle time120ns
(Fig. 14.4-6) DMA multi word transfer timing
– 19 –
Initiating an Ultra DMA data in burst
–
(
DMARQ
(device)
–DMACK
(host)
STOP
(host)
−HDMARDY
(host)
DSTROBE
(device)
DD(15:0)
(device)
DA0, DA1, DA2
(host)
−CS0, −CS1
(host)
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
Sustained Ultra DMA data in burst
t50
t51
t51
t51
t51
t54
t55
t52
t52
t56
t56
t53
t53
t57
t58
t60
DSTROBE
(device)
DD(15:0)
(device)
t59
H
L
t58t57
t58t58
H
L
t59
t60
t57
Host pausing an Ultra DMA data in burst
DMARQ
(device)
DMACK
host)
STOP
(host)
−HDMARDY
(host)
DSTROBE
(device)
DD(15:0)
(device)
H
L
H
L
H
L
t61
H
L
t62
H
L
H
L
(Fig. 14.4-7) Ultra DMA transfer timing (Data in burst) (Fig. 1 of 3)
– 20 –
Device terminating an Ultra DMA data in burst
D
D
DMARQ
(device)
–DMACK
(host)
STOP
(host)
−HDMARDY
(host)
DSTROBE
(device)
DD(15:0)
(device)
DA0, DA1, DA2
(host)
−CS0, −CS1
(host)
H
L
H
L
t64
H
L
t64
H
L
t66
H
L
t67
t55
H
L
H
L
H
L
Host terminating an Ultra DMA data in burst
t64
t63
t51
t51
t65
t68t69
CRC
t51
t51
DMARQ
(device)
–DMACK
(host)
STOP
(host)
−HDMARDY
(host)
STROBE
(device)
DD(15:0)
(device)
A0, DA1, DA2
(host)
−CS0, −CS1
(host)
H
L
H
t64t63
L
t67
t55
t51
H
L
t51
H
L
t62
t64
t63
t65
H
L
t69
t68
H
L
H
CRC
t51
L
H
t51
L
(Fig.14.4-7) Ultra DMA transfer timing (Data in burst) (Fig. 2 of 3)
– 21 –
SymbolItemMinMaxUnit
t50Unlimited interlock time0ns
t51Setup time/Hold time (to –DMACK ↓ )20 ns
t52Envelope time (–DMACK ↓ to STOP/
2070ns
–HDMARDY ↓ )
t53DSTROSE negate start time (STOP/–HDMARDY
0170ns
↓ to DSTROBE ↓ )
t54DSTROBE drive delay time (to –DMACK ↓)0ns
t55Output data, release delay time (to –DMACK ↓)10ns
t56Output data, drive start time (to STOP ↓/
0ns
–HDMARDY ↓)
t57Valid data, setup time (to DSTROBE edge)30ns
t58Valid data, hold time (to DSTROBE edge)6ns
t59DSTROBE cycle timeMode 254ns
Mode 173ns
Mode 0112ns
t60DSTROBE x 2-cycle timeMode 2115ns
Mode 1154ns
Mode 0230ns
DSTROBE Average x 2-cycle timeMode 2120ns
Mode 1160ns
Mode 0240ns
t61DSTROBE stop shift time (DSTROBE
edge to –HDMARDY ↑)
Mode 220ns
Mode 130ns
Mode 050ns
t62Final DSTROBE stop time (to –HDMARDY ↑)60ns
t63DSTROBE ↑ to –DMACK ↑ delay time20ns
t64Limited interlock time0150ns
t65DSTROBE release time (to –DMACK ↑)20ns
t66DSTROBE edge to HDMARQ ↓ delay time50ns
t67HDMARQ ↓ to CRC data output delay time20ns
t68Data setup time (to –DMACK ↑)30ns
t69 Data hold time (to –DMACK ↑)6ns
(Fig.14.4-7) Ultra DMA transfer timing (Data in burst) (Fig. 3 of 3)
– 22 –
Initiating an Ultra DMA data out burst
D
DMARQ
(device)
–DMACK
(host)
STOP
(host)
−DDMARDY
(device)
HSTROBE
(host)
DD(15:0)
(host)
DA0, DA1, DA2
(host)
−CS0, −CS1
(host)
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
Sustained Ultra DMA data out burst
t70
t71
t71
t71
t71
t73
t72
t74
t70
t75
t76
t78
t77
t78
t75 t76
HSTROBE
(host)
DD(15:0)
(host)
t77
H
L
t76
t75
t76
H
L
Device pausing an Ultra DMA data out burst
MARQ
(device)
DMACK
host)
STOP
(host)
−DDMARDY
(device)
HSTROBE
(host)
D(15:0)
host)
H
L
H
L
H
L
t79
H
L
H
L
H
L
t80
(Fig. 14.4-8) Ultra DMA transfer timing (Data out burst) (Fig. 1 of 3)
– 23 –
Host terminating an Ultra DMA data out burst
t74
DMARQ
(device)
–DMACK
(host)
STOP
(host)
−DDMARDY
(device)
STROBE
(host)
DD(15:0)
(host)
DA0, DA1, DA2
(host)
−CS0, −CS1
(host)
H
L
H
L
t83
H
L
t74
H
L
H
L
H
L
H
L
H
L
Device terminating an Ultra DMA data
t74
t81
t75
CRC
t71
t82
t71
t76
t71
t71
DMARQ
(device)
–DMACK
(host)
STOP
(host)
DDMARDY
(device)
STROBE
host)
D(15:0)
(host)
A0, DA1, DA2
(host)
−CS0, −CS1
(host)
H
L
H
L
t74
t81t71
H
L
t80
t82
H
L
t74
t81
t71
H
L
t76
t75
H
L
CRC
t71
H
L
t71
H
L
(Fig.14.4-8) Ultra DMA transfer timing (Data out burst) (Fig. 2 of 3)
– 24 –
SymbolItemMinMaxUnit
t70Unlimited interlock time0ns
t71Setup time/Hold time (to –DMACK ↓ )20 ns
t72Envelope time(–DMACK ↓ to STOP ↓)2070ns
t73–DDMARDY drive delay time (to –DMACK ↓)0ns
t74Limited interlock time0150ns
t75Data setup time (to –HSTROBE edge/to
7ns
–DMACK ↑)
t76Data hold time (to HSTORE edge/ to –DMACK ↑)5ns
t77HSTORE cycle timeMode 254ns
Mode 173ns
Mode 0112ns
t78HSTROBE x 2-cycle timeMode 2115ns
Mode 1154ns
Mode 0230ns
HSTROBE Average x 2-cycle timeMode 2120ns
Mode 1160ns
Mode 0240ns
t79Receipt stop shift time (HSTROBE edge
to –DDMARDY ↑)
Mode 220ns
Mode 130ns
Mode 050ns
t80–DDMARDY ↑ to DMARQ ↓ delay time100ns
t81HSTROBE ↑ to –DMACK ↑ delay time20ns
t82–DDMARDY release time (to –DMACK ↑)20ns
t83–HSTROBE edge to STOP ↑ delay time50ns
(Fig.14.4-8) Ultra DMA transfer timing (Data out burst) (Fig. 3 of 3)
This drive has a power management function to reduce power consumption.
15.1 Power Management Modes
The drive has the following four power management modes. The transition between these modes is performed
by the timer within the drive or a command issued by the host.
• Active mode
• Idle mode
• Standby mode
• Sleep mode
15.1.1 Transition in power management mode
The transition in the power management mode is shown in Fig. 15.1.1-1.
POWER ON
(1)
SELF DIAGNOSTIC
(7)
(4)
DISK PRESENCE ?
YES(2)
ACTIVE
MODE
(5)(6)
IDLE
MODE
(5)
STANDBY
MODE
(8)
SLEEP MODE
NO
(3)
(9)
(12)
TRAY EJECT
(10)
(11)
TRAY LOADING
NO
DISK PRESENCE ?
(13)
(Fig. 15.1.1-1) Transition in power management mode
– 29 –
YES
(1) When the RESET signal is released, the disc detection is performed after self-diagnostics are completed.
(2) If the disc is loaded, the mode will switch to the active mode and starting operation will begin.
(3) If the disc is not loaded, the mode will switch to the standby mode.
(4) Using the power management command (IDLE, IDLE IMMEDIATE, STANDBY, STANDBY
IMMEDIATE, SLEEP), the transition from the active mode to the idle, standby or sleep mode, from the
idle mode to the standby or sleep mode, or from the standby mode to the idle or sleep mode is possible.
(5) The transition from the active mode to the idle mode or from the idle mode to the standby mode is also
performed by the timer the has. The timer will be initialized to the specified value when disc detection
operation is under way or when a command which requires disc access is executed. The timer will not be
initialized when a command which does not require disc access is executed in the active mode.
(6) The resumption from the idle or standby mode to the active mode is initiated when a command which
requires disc access is executed.
(7) The resumption after the sleep mode is possible only after the RESET signal, the SRST (bit 2 of the
DEVICE Control Register) or the ATAPI SOFT RESET command is detected. If resumption after the
sleep mode is initiated using the RESET signal, an operation similar to when the power is switched ON
occurs.
(8) If resumption after the sleep mode is initiated using the SRST or the ATAPI SOFT RESET command,
the drive enters the standby mode.
(9) Tray ejection in each of the active, idle, standby and sleep modes is possible.
(10) If the tray is ejected in the active, idle or standby mode, the drive enters the standby mode when the tray
is out or the sleep mode when the tray is ejected in the sleep mode.
(11) If the tray is inserted when the tray is out, the disc detection operation is performed.
(12) If no disc is loaded, the drive will resume a mode when the tray is out.
(13) If the disc is loaded, the drive will resume the active mode. However, the drive resumes the sleep mode
following the TOC read only when the tray is ejected in the sleep mode.
15.2 Active Mode
A state in which the drive is capable of responding in the shortest possible time to an access using a command,
and all the electrical circuitry of the drive, the pickup, spindle motor and sled motor are operating. In the
following cases, the drive will enter the active mode:
(1) While it is being booted after the power is switched ON and self diagnosis is under way.
(2) While the booting operation or Reading of the TOC is under way when the tray is inserted and the disc
is loaded.
(3) While the booting operation or Reading of the TOC is in progress with the power ON and the disc loaded.
(4) While an command that requires disc access is being executed.
(5) Until the drive switches over to other power management mode using the timer in the drive or the
command after either (2), (3) or (4) above is performed.
15.3 Idle Mode
The idle mode has the same operational functions as the active mode. However, the current consumption is
reduced by lowering the rotational speed of the spindle motor in the idle mode.
The transition to the idle mode comes in the following two ways:
(1) When using the timer in the drive:
After executing (2), (3) and (4) in 14.2, if the specified time elapses by the timer in the drive, the mode
will switch from the active mode to the idle mode.
The specified time of the timer is set to 8 seconds.
(2) When using the power management command (IDLE, IDLE IMMEDIATE):
– 30 –
The transition from the active or standby mode is possible using the power management command
(IDLE, IDLE IMMEDIATE).
For details, refer to the Software Specification.
15.4 Standby Mode
Except for the functions required for the reception of a command, all other functions are in the power save
condition. And although the command can be received, a time is required to restore the functions that are in the
power save condition for the command that requires disc access. The transition to the standby mode comes in
the following three ways:
(1) When using the timer in the drive:
After executing (2), (3) and (4) in 15.2, if the specified time elapses by the timer in the drive, the mode
will switch from the active to the standby mode via the idle mode.
Although the specified time of the timer can be preset using the STANDBY command or MODE
SELECT command, it is set to 32 seconds by default. The transition time to the idle mode is included in
the preset value of the timer.
For details, refer to the Software Specification. The timer will be initialized to the specified value after
executing (2), (3) and (4) in 15.2. The timer will not be initialized when a command which does not
require disc access is executed in the active mode.
(2) When using the power management command (STANDBY, STANDBY IMMEDIATE) or START/
STOP UNIT command:
The transition from the active or idle mode is possible using the power management command
(STANDBY, STANDBY IMMEDIATE) or START/STOP UNIT command.
For details, refer to the Software Specification.
(3) When the power is switched ON or a disc is not detected by the disc detection operation while the tray is
being retracted, the drive will enter the standby mode.
15.5 Sleep Mode
The drive enters a state in which all functions are stopped and no command can be received.
The transition to the sleep mode is possible using the SLEEP command.
For details, refer to the Software Specification. The resumption from the sleep mode is possible using the
RESET signal, the SRST (bit 2 of the Device Control Register) or the ATAPI SOFT RESET command.
15.5.1 Tray ejection/insertion in the sleep mode
If the eject button is pressed in sleep mode, the tray will be ejected before sleep mode is entered. If the tray is
inserted while in this state, disc detection is performed; If the disc is loaded on the tray, the start-up operation
is performed before sleep mode is entered. If the disc is not loaded on the tray, sleep mode is entered.
16. OTHERS
16.1 Using the lens cleaner
Some commercially available wet-type lens cleaners may sometimes actually make the lens dirtier rather than
cleaning it. In general, we recommend that you avoid using a wet-type lens cleaner.
Use a dry-type lens cleaner.
– 31 –
16.2 Safety of Laser Products
When selling this unit or a system with this unit to an end user, print the following text in the instruction manual
or enclose the separate sheet on which the following text is printed with the instruction manual.
This product has been designed and manufactured according to FDA regulations "title 21.
CFR. chapter1, subchapter J. based on the radiation Control for Health and Safety Act of
1968", and is classified as a class 1 laser product. There is no hazardous invisible laser radiation
during operation because invisible laser radiation emitted inside of this product is completely
confined in the protective housings.
The label required in this regulation is shown bellow.
CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein
may result in hazardous radiation exposure.
Optical pickup
Type: HOP-6201T
Manufacturer: Hitachi Media Electronics Co., Ltd.
Laser output: Less than 1.4mW (Play) and 75mW (Record) on the
objective lens
Wavelength: 777-787nm (CD)
645-664nm (DVD)
Standard: IEC60825-1 : 2001
(Fig. 16.2-1)
– 32 –
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