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P4: turn document holder into a real documentation page (verification drive)
Page said the Fuse procedure prints no rating; Apple specifies MT4 250 V 2 A (Additional Procedures p. 2). Add Mode 2 capacity, environment, power, size, handling notes and symptom charts; cite to page; copyedit
 
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The '''AppleCD 150/300''' volume of Apple's ''Service Source'' is a '''53-page''' service manual covering the '''AppleCD 150''' and '''AppleCD 300''' external SCSI CD-ROM drives. The PDF was distilled on 15 November 1995.
The '''AppleCD 150/300''' volume of Apple's ''Service Source'' is a 53-page service manual covering the AppleCD 150 and AppleCD 300 external SCSI CD-ROM drives. The PDF's creation date is 15 November 1995.<ref name="ss">Apple Computer, Inc., ''AppleCD 150/300'' (''Service Source''), 53 pp. Hosted as [[:File:Applecd 150-300.pdf]].</ref>


== Specifications as printed ==
== Specifications ==
<templatestyles src="Template:StyledTable/styles.css" />
<templatestyles src="Template:StyledTable/styles.css" />
{| class="wikitable styled-table"
{| class="wikitable styled-table"
|-
|+'''AppleCD 150 and 300 specifications'''<ref name="spec">''AppleCD 150/300'' Service Source, Specifications, pp. 1-9 (PDF pp. 3-11).</ref>
! Item !! AppleCD 150 !! AppleCD 300
! Item !! AppleCD 150 !! AppleCD 300
|-
|-
| Average access time (including latency) || 380 ms typical || 360 ms typical (normal), 295 ms (double speed)
| Average access time (including latency) || 380 ms typical || 360 ms typical (normal speed), 295 ms (double speed)
|-
|-
| Maximum access (first to last block) || 650 ms typical || (not printed separately)
| Maximum access (first to last block) || 650 ms typical || not printed
|-
|-
| Data-streaming rate || Mode 1: 150K/s; Mode 2: 171K/s || normal Mode 1: 150K/s, Mode 2: 171K/s; double Mode 1: 300K/s, Mode 2: 342K/s
| Data-streaming rate || Mode 1: 150K/s; Mode 2: 171K/s || Normal: Mode 1 150K/s, Mode 2 171K/s; double: Mode 1 300K/s, Mode 2 342K/s
|-
|-
| Block rate || 75 blocks/s || 75 blocks/s normal, 150 blocks/s double
| Block rate || 75 blocks/s || 75 blocks/s normal, 150 blocks/s double
|-
|-
| SCSI transfer rate || approx. 1.5 MB/s || approx. 2.5 MB/s
| SCSI transfer rate || About 1.5 MB/s || About 2.5 MB/s
|-
|-
| Rotational speed || approx. 230-530 rpm || 230-530 rpm normal, 460-1,060 rpm double
| Rotational speed || About 230-530 rpm || 230-530 rpm normal, 460-1,060 rpm double
|-
|-
| Data capacity || colspan="2" | Mode 1: 656 MB
| Data capacity || colspan="2" | Mode 1: 656 MB; Mode 2: 748 MB; more than 270,000 blocks per disc
|-
|-
| Interfaces || colspan="2" | one headphone jack, two SCSI 50-pin connectors, two audio output jacks
| Interfaces || colspan="2" | One headphone jack, two 50-pin SCSI connectors, two audio output jacks
|-
|-
| Medium || colspan="2" | 12 cm optical disc in a CD caddy
| Medium || colspan="2" | 12 cm optical disc in a CD caddy
|-
| Operating environment || 5-40 °C; 10-90% RH || 5-40 °C; 5-90% RH
|-
| Line voltage || colspan="2" | 100-240 V AC, 50-60 Hz
|-
| Power consumption || 0.25 A || 0.28 A
|-
| Size (H × W × D) || 4.9 × 17.75 × 32.5 cm || 5.0 × 17.75 × 33.4 cm
|-
| Weight || 2.9 kg (6.5 lb) || 2.85 kg (6.29 lb)
|}
|}


The AppleCD 300 additionally lists multi-session Kodak Photo CD (QuickTime required), ISO 9660 / High Sierra, Macintosh HFS, CD-ROM XA (needs extra ADPCM hardware for compressed audio), CD+G, CD+MIDI and standard audio CDs.
The AppleCD 300 also lists multi-session Kodak Photo CD (QuickTime required), ISO 9660 / High Sierra, Macintosh HFS, CD-ROM XA (compressed audio needs additional ADPCM hardware), CD+G, CD+MIDI, standard audio CDs and CD digital audio data over the SCSI bus.<ref name="spec" />


== Contents ==
== Contents ==
* '''Specifications''' - Characteristics 150, Characteristics 300, Capacity, Audio Playback, Environmental, Electrical, Physical (pdf pp. 3-11)
* Specifications (PDF pp. 3-11): characteristics of the 150 and the 300, capacity, audio playback, environmental, electrical, physical
* '''Troubleshooting''' - General, Symptom Charts (pdf pp. 13-15)
* Troubleshooting (PDF pp. 13-15): general, symptom charts
* '''Take Apart''' - Top Case Guidelines, CD-ROM Drive, Power Supply, SCSI-Device-to-Case Cable, Rear Panel, Power Switch/Plug Assembly, Audio-Out Assembly, SCSI Select Switch, Front Panels, Bottom Case (pdf pp. 17-48)
* Take Apart (PDF pp. 17-48): handling guidelines, top case, CD-ROM drive, power supply, SCSI-device-to-case cable, rear panel, power switch/plug assembly, audio-out assembly, SCSI select switch, front panels, bottom case
* '''Exploded View''' (pdf pp. 49-50)
* Exploded View (PDF p. 50)
* '''Additional Procedures''' - '''Fuse''' (pdf pp. 52-53)
* Additional Procedures (PDF pp. 52-53): fuse
 
== What it settles ==
The fuse is not an Apple service part. Apple's replacement note specifies type MT4, 250 V 2 A, "available at most electronic stores". It is reached by removing the top case and rear panel.<ref name="fuse">''AppleCD 150/300'' Service Source, Additional Procedures, Fuse, pp. 1-2 (PDF pp. 52-53).</ref>
 
Do not fit an AppleCD 300 drive mechanism in an AppleCD 150 case: the SCSI-device-to-case cable will not connect correctly. Apple also says never to transport the drive with a disc or caddy inside.<ref name="ta">''AppleCD 150/300'' Service Source, Take Apart, handling guidelines, pp. 1-2 (PDF pp. 17-18).</ref>
 
The symptom charts cover a green power light that is off (power supply, then drive mechanism), a drive that does not accept a disc, faulty headphone, volume or speaker jacks, and a Macintosh that cannot mount the drive (drive mechanism, power supply, SCSI-device-to-case cable, SCSI select switch, in that order).<ref name="sc">''AppleCD 150/300'' Service Source, Troubleshooting, Symptom Charts, pp. 2-3 (PDF pp. 14-15).</ref>


== What this manual does not contain ==
== What this manual does not contain ==
Module-level only. No parts list, no schematic, no component values, no laser or optical adjustment. Note that the '''Fuse''' procedure names the position but, like the rest of the ''Service Source'' set, does not print a rating; do not infer one.
It is module-level. The exploded view names the modules but gives no part numbers, and there is no schematic, no component values and no laser or optical adjustment.<ref name="ev">''AppleCD 150/300'' Service Source, Exploded View (PDF p. 50).</ref>


== Pages that cite this document ==
== Pages that cite this document ==
Line 44: Line 61:


Download: [[:File:Applecd 150-300.pdf|Applecd 150-300.pdf]]
Download: [[:File:Applecd 150-300.pdf|Applecd 150-300.pdf]]
== References ==
<references />


[[Category:Service Manuals]]
[[Category:Service Manuals]]
[[Category:Apple Vintage Computers]]
[[Category:Apple Vintage Computers]]
[[Category:Apple Service Source]]
[[Category:Apple Service Source]]

Latest revision as of 13:57, 30 September 2026

The AppleCD 150/300 volume of Apple's Service Source is a 53-page service manual covering the AppleCD 150 and AppleCD 300 external SCSI CD-ROM drives. The PDF's creation date is 15 November 1995.[1]

Specifications

[edit | edit source]
AppleCD 150 and 300 specifications[2]
Item AppleCD 150 AppleCD 300
Average access time (including latency) 380 ms typical 360 ms typical (normal speed), 295 ms (double speed)
Maximum access (first to last block) 650 ms typical not printed
Data-streaming rate Mode 1: 150K/s; Mode 2: 171K/s Normal: Mode 1 150K/s, Mode 2 171K/s; double: Mode 1 300K/s, Mode 2 342K/s
Block rate 75 blocks/s 75 blocks/s normal, 150 blocks/s double
SCSI transfer rate About 1.5 MB/s About 2.5 MB/s
Rotational speed About 230-530 rpm 230-530 rpm normal, 460-1,060 rpm double
Data capacity Mode 1: 656 MB; Mode 2: 748 MB; more than 270,000 blocks per disc
Interfaces One headphone jack, two 50-pin SCSI connectors, two audio output jacks
Medium 12 cm optical disc in a CD caddy
Operating environment 5-40 °C; 10-90% RH 5-40 °C; 5-90% RH
Line voltage 100-240 V AC, 50-60 Hz
Power consumption 0.25 A 0.28 A
Size (H × W × D) 4.9 × 17.75 × 32.5 cm 5.0 × 17.75 × 33.4 cm
Weight 2.9 kg (6.5 lb) 2.85 kg (6.29 lb)

The AppleCD 300 also lists multi-session Kodak Photo CD (QuickTime required), ISO 9660 / High Sierra, Macintosh HFS, CD-ROM XA (compressed audio needs additional ADPCM hardware), CD+G, CD+MIDI, standard audio CDs and CD digital audio data over the SCSI bus.[2]

Contents

[edit | edit source]
  • Specifications (PDF pp. 3-11): characteristics of the 150 and the 300, capacity, audio playback, environmental, electrical, physical
  • Troubleshooting (PDF pp. 13-15): general, symptom charts
  • Take Apart (PDF pp. 17-48): handling guidelines, top case, CD-ROM drive, power supply, SCSI-device-to-case cable, rear panel, power switch/plug assembly, audio-out assembly, SCSI select switch, front panels, bottom case
  • Exploded View (PDF p. 50)
  • Additional Procedures (PDF pp. 52-53): fuse

What it settles

[edit | edit source]

The fuse is not an Apple service part. Apple's replacement note specifies type MT4, 250 V 2 A, "available at most electronic stores". It is reached by removing the top case and rear panel.[3]

Do not fit an AppleCD 300 drive mechanism in an AppleCD 150 case: the SCSI-device-to-case cable will not connect correctly. Apple also says never to transport the drive with a disc or caddy inside.[4]

The symptom charts cover a green power light that is off (power supply, then drive mechanism), a drive that does not accept a disc, faulty headphone, volume or speaker jacks, and a Macintosh that cannot mount the drive (drive mechanism, power supply, SCSI-device-to-case cable, SCSI select switch, in that order).[5]

What this manual does not contain

[edit | edit source]

It is module-level. The exploded view names the modules but gives no part numbers, and there is no schematic, no component values and no laser or optical adjustment.[6]

Pages that cite this document

[edit | edit source]

Download: Applecd 150-300.pdf

References

[edit | edit source]
  1. ↑ Apple Computer, Inc., AppleCD 150/300 (Service Source), 53 pp. Hosted as File:Applecd 150-300.pdf.
  2. ↑ 2.0 2.1 AppleCD 150/300 Service Source, Specifications, pp. 1-9 (PDF pp. 3-11).
  3. ↑ AppleCD 150/300 Service Source, Additional Procedures, Fuse, pp. 1-2 (PDF pp. 52-53).
  4. ↑ AppleCD 150/300 Service Source, Take Apart, handling guidelines, pp. 1-2 (PDF pp. 17-18).
  5. ↑ AppleCD 150/300 Service Source, Troubleshooting, Symptom Charts, pp. 2-3 (PDF pp. 14-15).
  6. ↑ AppleCD 150/300 Service Source, Exploded View (PDF p. 50).