Apple Powercd Service Manual

K Service Source

PowerCD

K Service Source

Specifications

PowerCD

Specifications	Characteristics - 1

Access Time

Transfer Rate

SCSI Transfer Rate

Buffer

Rotational Speed

Characteristics

Average: .55 sec. (typical)

Maximum (first to last block): 1 sec. (typical)

Cooked data/user bytes: 153.6 K/sec. Raw data: 175.2 K/sec.

Approximately 2.1 MB/sec. (burst) 256K

Approximately 230–530 rpm

	Specifications	Characteristics - 2
Interfaces		One 8-pin mini DIN A/V connector; one 50-pin SCSI connector;
		one audio line out; one headphone jack; one RC5 infrared
		remote control receiver; one wall adapter 8.8 VDC input

Playback Medium

12-cm optical disc (CD-DA discs, red tracks of CD-V discs, CDROM discs, photo CD discs)

Specifications	Audio Playback - 3

Audio Playback

Playing Time

Frequency Response

Analog Output

S/N Ratio

Dynamic Range

1hr. 20–20,000 Hz

2Vrms +/- 2 dB ≥95 dB

≥80 dB