6-14
Compaq Professional Workstation SP750 Maintenance and Service Guide
Table 6-11
40X Max Tray-Load CD-ROM Drive (IDE)
continued
Audio Interface Specifications
Line out connector
RMS output voltage
S/N ratio
Channel separation
Noise
Frequency response
0.7 Vrms
80 dB
65 dB
0.1%
20 to 20 KHz
Digital audio out connector
Two-pin serial digital serial connector at the rear of
the drive (Molex 70553 G or equivalent) with pin 1 as
ground and pin 2 as digital data.
Electrical Specifications
DC power requirements
5 VDC +/-5%
12 VDC +/-5%
100 mV ripple p-p
200 mV ripple p-p
DC current
5 VDC +/-5% (typical)
5 VDC =/-5% (maximum)
12 VDC +/-5% (typical)
12 VDC =/-5% (maximum)
450 mA
1800 mA
<600 mA
<1800 mA
Total drive power (Standby mode) < 1 W
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