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LG GWA-4164B Service Manual page 6

Dvd/cd rewritable drive
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3. DRIVE PERFORMANCE
3.1 Host interface ........................................................X3T13 ATA/ATAPI5/1321D
3.2 Read/Write & Rotational speed
<Read>
CD-R/ROM, data/CD-I .........................17x ~ 40x (CAV), Approx. 8,100r/min
CD-RW ................................................15x ~ 32x (CAV), Approx. 6,500 r/min
CD-DA (DAE).......................................17x ~ 40x (CAV), Approx. 8,100 r/min
CD-DA (Audio out)/VideoCD ............... 6x ~ 15x (CAV), Approx. 3,130 r/min
DVD-ROM ............Single layer ...........6.7x ~ 16x (CAV), Approx. 9,420 r/min
DVD-Video(CSS) .................................3.3x-8x(CAV)
DVD-R ...................3.95GB..................4.2x ~ 10x (CAV), Approx. 5,950 r/min
DVD-RW................4.7GB....................3.3x ~ 8x (CAV), Approx. 4,720 r/min
DVD+R ..................4.7GB....................4.2x ~ 10x (CAV), Approx. 5,950 r/min
DVD+R DL.............8.5GB....................3.3x ~ 8x (CAV), Approx. 4,720r/min
DVD+RW...............4.7GB....................3.3x ~ 8x (CAV), Approx. 4,720 r/min
<Write>
CD-R....................................................10x, 16x (CLV), 24x, 40x (CAV)
CD-RW ................................................4x (CLV), High speed Disc, 10x (CLV)
DVD-R .................................................2x, 4x (CLV), 8x (ZCLV)
DVD-RW ..............................................2x, 4x (CLV)
DVD+R DL...........................................2.4x (CLV)
DVD+R ................................................2.4x, 4x (CLV), 8x (ZCLV)
DVD+RW .............................................2.4x, 4x (CLV)
DVD-R DL............................................4x(CLV)
* Rotational speed (CLV, ZCLV)
CD-ROM/R/RW ...................................1x: Approx. 500 (Inside) to 210 r/min (Outside)
DVD-R/RW/ROM/+R/RW ....................1x: Approx. 1,390(Inside) ~ 580 r/min(Outside)
* LightScribe Label Printing
Pixel Resolution ...................................600DPI
Track Resolution .................................500~1600TPI
Linear Velocity .....................................0.25~0.75m/sec
Laser Power.........................................30~60mW as Objective emission light
Color ....................................................Monochrome
6
INF-8090i Rev.5.3
Dual layer..............3.3x ~ 8x (CAV), Approx. 5,180 r/min
4.7GB ...................4.2x ~ 10x (CAV), Approx. 5,950 r/min
Ultra speed Disc 16x(CLV), 24x(ZCLV), 32x(ZCLV)
of 780nm wavelength

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