Acer Aspire 1620 Series Service Manual page 32

DVD-ROM Interface
Item
Average Full Access time (typ.)
Data Buffer Capacity
Interface
Applicable disc format
Loading mechanism
Power Requirement
Input Voltage
Combo Drive Interface
Item
Vendor & model name
Performance Specification
Chapter 1
Random
CAV mode 110 msec typical 150
msec average max
Full Stroke
CAV mode 200 msec typical 260
msec average max
512 kBytes
IDE
DVD: DVD-5, DVD-9, DVD-10, DVD-R (3.95G), DVD-RAM (2.6G), DVD-
RAM (4.7G)
CD: CD-Audio, CD-ROM (mode 1 and mode 2), CD-ROM XA (mode 2, form
1 and form 2), CD-I (mode 2, form 1 and form 2), CD-I Ready, CD-I Bridge,
CD-WO, CD-RW, Photo CD, Video CD, Enhanced Music CD, CD-TEXT
Soft eject (with emergency eject hole)
+5V[DC]+/-5%
KME UJDA750
Specification
DVD-5:
Random
120 msec typical
160 msec average max
Full Stroke
270 msec typical
350 msec average max
DVD-9:
Random
150 msec typical
200 msec average max
Full Stroke
340 msec typical
450 msec average max
DVD-RAM (2.6G)
Random
200 msec typical
300 msec average max
Full Stroke
300 msec typical
600 msec average max
DVD-RAM (4.7G)
Random
180 msec typical
300 msec average max
Full Stroke
320 msec typical
700 msec average max
Specification
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