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Apple AudioVision 14 Display Service Source: Difference between revisions

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P4: turn document holder into a real documentation page (verification drive)
Correct 'no fuse rating': exploded view gives 922-0502 4.0 A 250 V; Audio chart cures are settings, not module swaps; add full spec table, part numbers, not-a-fault items (grille wire, Logitech mice), adjustment warm-up; cite to page; remove duplication note (duplicate title now redirects here)
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The '''Apple AudioVision 14 Display''' volume of Apple's ''Service Source'' is a '''121-page''' service manual for the AudioVision 14 Display, the 14-inch monitor with built-in speakers, microphone and an ADB/audio/video breakout to a single cable. The PDF was distilled on 15 December 1995.
The '''Apple AudioVision 14 Display''' volume of Apple's ''Service Source'' is a 121-page service manual for the AudioVision 14 Display, Apple's 14-inch Trinitron monitor with built-in stereo speakers, a microphone and front-panel sound controls. The PDF was produced in FrameMaker and distilled on 15 December 1995.<ref name="ss">Apple Computer, Inc., ''Apple AudioVision 14 Display'' (''Service Source''), 121 pp., 1995. Hosted as [[:File:Audiovision 14 display.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"
|+'''AudioVision 14 Display specifications'''<ref name="spec">''Apple AudioVision 14 Display'' Service Source, Specifications, pp. 1-7 (PDF pp. 6-12).</ref>
! Item !! Value
|-
|-
! Item !! Value
| Picture tube || 14 in diagonal, 13 in viewable; Trinitron CRT, 0.26 mm aperture-grille pitch
|-
| Resolution || 640 × 480
|-
| Scan rates || horizontal 35.0 kHz; vertical 66.7 Hz
|-
| Active video area || 9.3 × 6.9 in (235 × 176 mm)
|-
|-
| Picture tube || 14 in diagonal, '''13 in viewable'''
| Video input || RGB, 0.714 V peak to peak, white positive; composite sync, negative-going TTL
|-
|-
| Screen resolution || 640 x 480
| Audio input || up to 6 V p-p (line level) or down to 20 mV p-p (microphone level) without clipping
|-
|-
| Scan rates || horizontal '''35.0 kHz'''; vertical refresh '''66.7 Hz'''
| Speakers || stereo, ported chamber; minimum 90 dB SPL at 1 kHz at 0.5 m; 100 Hz-15 kHz ±3 dB
|-
|-
| Mains || '''100-240 VAC ±10%''', 50-60 Hz ±3%
| Headphone output || 1.75 V p-p into 4 Ω; 2 V p-p into 10 kΩ
|-
|-
| Power || '''55 W maximum, all line conditions'''
| Mains || 100-240 VAC ±10%, 50-60 Hz ±3%; 55 W maximum, all line conditions
|-
|-
| Fuse || internal power-line fuse; Apple states it must be replaced with the same type by a qualified service technician, and prints no rating
| Controls || front keypad: contrast, brightness and volume keys, mute and microphone buttons; rear on/off switch
|-
|-
| Size / weight || 13 in (330 mm) H x 13.5 in (344 mm) W x 15.5 in (394 mm) D; 33 lb (15 kg)
| Size and weight || 13 in (330 mm) H × 13.5 in (344 mm) W × 15.5 in (394 mm) D; 33 lb (15 kg)
|-
|-
| Warm-up time || '''20 minutes''' required to meet all specifications
| Warm-up || 20 minutes to meet all specifications
|-
|-
| User controls || front keypad: contrast, brightness, volume, mute, microphone; rear panel on/off switch
| Environment || operating 10-40 °C (50-104 °F); 90% relative humidity maximum, non-condensing
|}
|}


The '''20-minute warm-up''' figure is the one to quote before condemning a display for brightness or convergence: Apple's own specification does not hold until the tube has been on for twenty minutes.
== Contents ==
* Basics: Self-Threading Screws (PDF pp. 3-4). The chassis uses both machine screws and self-threading screws; Apple says not to overtighten the self-threading ones and to back each off slightly before tightening to be sure it is in its existing thread.
* Specifications: Characteristics, Controls, Electrical, Physical, Environmental (PDF pp. 6-12)
* Troubleshooting: General; symptom charts for No Raster, Geometry, Synchronization, Video, Audio and Miscellaneous (PDF pp. 14-26)
* Take Apart: Rear Cover, Audio Enclosure and Speakers, Video Cable and Strain Relief, Main Board, On/Off Switch Assembly, Monitor Stand, Base Assembly, Front Panel Controls and LEDs, CRT Assembly, Microphone Assembly, Bezel, Fuse (PDF pp. 28-80)
* Adjustments: Geometry, Video, Light Meter Setup, Convergence, Geometric Distortion (PDF pp. 82-119). The adjustments use test patterns from Apple's Display Service Utility and are to be made only after a 15-minute warm-up.<ref name="adj">''Apple AudioVision 14 Display'' Service Source, Adjustments, pp. 2-3 (PDF pp. 83-84).</ref>
* Exploded View with part numbers (PDF pp. 120-121)
 
== What it settles ==
The exploded view gives the service part numbers, including the fuse (922-0502, 4.0 A 250 V), the main deflection board (661-1699; 661-0169 for Rev. B), the CRT assembly (661-1666), the audio enclosure with sound board (922-0386), the microphone assembly (922-0389), the speakers (922-0387), the video cable (922-0388) and the AudioVision adapter cable (922-0419).<ref name="ev">''Apple AudioVision 14 Display'' Service Source, Exploded View (PDF p. 121).</ref> The fuse is on the main board and is prised out with a small screwdriver after the CRT has been discharged and the anode cap removed.<ref name="fuse">''Apple AudioVision 14 Display'' Service Source, Take Apart, Fuse, pp. 52-53 (PDF pp. 79-80).</ref>


== Contents ==
The symptom charts list two things that are not faults. A thin horizontal line about one-third of the way up the picture is the aperture grille's support wire, common to all Trinitron-type displays under 15 inches, and cannot be adjusted out. With some Logitech mice the mouse has no effect while keyboard input is accepted; Apple says the display is not at fault and should not be replaced.<ref name="misc">''Apple AudioVision 14 Display'' Service Source, Troubleshooting, Symptom Charts/Miscellaneous, pp. 11-13 (PDF pp. 24-26).</ref> The Audio chart deals only with settings: mono or stereo output, microphone on or off, mute, volume and the sound input and output source.<ref name="audio">''Apple AudioVision 14 Display'' Service Source, Troubleshooting, Symptom Charts/Audio, p. 10 (PDF p. 23).</ref>
* '''Basics''' - '''Self-Threading Screws''' (pdf pp. 3-4). Apple warns that the screws in this chassis cut their own threads in plastic; cross-threading them on reassembly ruins the boss.
* '''Specifications''' - Characteristics, Controls, Electrical, Physical, Environmental (pdf pp. 6-12)
* '''Troubleshooting''' - General; symptom charts for No Raster, Geometry, Synchronization, Video, '''Audio''' and Miscellaneous (pdf pp. 14-26)
* '''Take Apart''' - Rear Cover, Audio Enclosure and Speakers, Video Cable and Strain Relief, Main Board, On/Off Switch Assembly, Monitor Stand, Base Assembly, Front Panel Controls and LEDs, CRT Assembly, '''Microphone Assembly''', Bezel, '''Fuse''' (pdf pp. 28-80)
* '''Adjustments''' - Geometry, Video, Light Meter Setup, Convergence, '''Geometric Distortion''' (pdf pp. 82-119)
* '''Exploded View''' (pdf pp. 120-121)


== What this manual does not contain ==
== What this manual does not contain ==
Module-level only: no parts list, no schematic, no component values, '''no fuse rating''' and no audio amplifier data. The Audio symptom chart's cures are to replace the speaker assembly, the sound enclosure or the main board.
It is a module-level manual. The hardware cures in the symptom charts are to replace the main board or the CRT, and there is no parts list below module level, no schematic, no component values and no audio circuit data.<ref name="ss" />
 
== A note on duplication ==
This wiki carries '''two pages for this one file'''. [[Apple AudioVision 14 Service Source]] embeds the same file, ''Audiovision 14 display.pdf''. There is only one AudioVision 14 manual here; the second page is a duplicate title, not a second document.


== Pages that cite this document ==
== Pages that cite this document ==
* [[17" ColorSync Displays Service Source]] - Apple's later integrated-audio displays.
* [[17" ColorSync Displays Service Source]]
* [[Macintosh Color Display Service Source]]


A CRT display holds a lethal charge on the anode after the mains is removed. Follow [[CRT Discharge Procedure]] before working inside one.
A CRT display holds a lethal charge on the anode after the mains is removed. Follow [[CRT Discharge Procedure]] before working inside one.
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Download: [[:File:Audiovision 14 display.pdf|Audiovision 14 display.pdf]]
Download: [[:File:Audiovision 14 display.pdf|Audiovision 14 display.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]]

Revision as of 12:54, 30 September 2026

The Apple AudioVision 14 Display volume of Apple's Service Source is a 121-page service manual for the AudioVision 14 Display, Apple's 14-inch Trinitron monitor with built-in stereo speakers, a microphone and front-panel sound controls. The PDF was produced in FrameMaker and distilled on 15 December 1995.[1]

Specifications

AudioVision 14 Display specifications[2]
Item Value
Picture tube 14 in diagonal, 13 in viewable; Trinitron CRT, 0.26 mm aperture-grille pitch
Resolution 640 × 480
Scan rates horizontal 35.0 kHz; vertical 66.7 Hz
Active video area 9.3 × 6.9 in (235 × 176 mm)
Video input RGB, 0.714 V peak to peak, white positive; composite sync, negative-going TTL
Audio input up to 6 V p-p (line level) or down to 20 mV p-p (microphone level) without clipping
Speakers stereo, ported chamber; minimum 90 dB SPL at 1 kHz at 0.5 m; 100 Hz-15 kHz ±3 dB
Headphone output 1.75 V p-p into 4 Ω; 2 V p-p into 10 kΩ
Mains 100-240 VAC ±10%, 50-60 Hz ±3%; 55 W maximum, all line conditions
Controls front keypad: contrast, brightness and volume keys, mute and microphone buttons; rear on/off switch
Size and weight 13 in (330 mm) H × 13.5 in (344 mm) W × 15.5 in (394 mm) D; 33 lb (15 kg)
Warm-up 20 minutes to meet all specifications
Environment operating 10-40 °C (50-104 °F); 90% relative humidity maximum, non-condensing

Contents

  • Basics: Self-Threading Screws (PDF pp. 3-4). The chassis uses both machine screws and self-threading screws; Apple says not to overtighten the self-threading ones and to back each off slightly before tightening to be sure it is in its existing thread.
  • Specifications: Characteristics, Controls, Electrical, Physical, Environmental (PDF pp. 6-12)
  • Troubleshooting: General; symptom charts for No Raster, Geometry, Synchronization, Video, Audio and Miscellaneous (PDF pp. 14-26)
  • Take Apart: Rear Cover, Audio Enclosure and Speakers, Video Cable and Strain Relief, Main Board, On/Off Switch Assembly, Monitor Stand, Base Assembly, Front Panel Controls and LEDs, CRT Assembly, Microphone Assembly, Bezel, Fuse (PDF pp. 28-80)
  • Adjustments: Geometry, Video, Light Meter Setup, Convergence, Geometric Distortion (PDF pp. 82-119). The adjustments use test patterns from Apple's Display Service Utility and are to be made only after a 15-minute warm-up.[3]
  • Exploded View with part numbers (PDF pp. 120-121)

What it settles

The exploded view gives the service part numbers, including the fuse (922-0502, 4.0 A 250 V), the main deflection board (661-1699; 661-0169 for Rev. B), the CRT assembly (661-1666), the audio enclosure with sound board (922-0386), the microphone assembly (922-0389), the speakers (922-0387), the video cable (922-0388) and the AudioVision adapter cable (922-0419).[4] The fuse is on the main board and is prised out with a small screwdriver after the CRT has been discharged and the anode cap removed.[5]

The symptom charts list two things that are not faults. A thin horizontal line about one-third of the way up the picture is the aperture grille's support wire, common to all Trinitron-type displays under 15 inches, and cannot be adjusted out. With some Logitech mice the mouse has no effect while keyboard input is accepted; Apple says the display is not at fault and should not be replaced.[6] The Audio chart deals only with settings: mono or stereo output, microphone on or off, mute, volume and the sound input and output source.[7]

What this manual does not contain

It is a module-level manual. The hardware cures in the symptom charts are to replace the main board or the CRT, and there is no parts list below module level, no schematic, no component values and no audio circuit data.[1]

Pages that cite this document

A CRT display holds a lethal charge on the anode after the mains is removed. Follow CRT Discharge Procedure before working inside one.

Download: Audiovision 14 display.pdf

References

  1. ↑ 1.0 1.1 Apple Computer, Inc., Apple AudioVision 14 Display (Service Source), 121 pp., 1995. Hosted as File:Audiovision 14 display.pdf.
  2. ↑ Apple AudioVision 14 Display Service Source, Specifications, pp. 1-7 (PDF pp. 6-12).
  3. ↑ Apple AudioVision 14 Display Service Source, Adjustments, pp. 2-3 (PDF pp. 83-84).
  4. ↑ Apple AudioVision 14 Display Service Source, Exploded View (PDF p. 121).
  5. ↑ Apple AudioVision 14 Display Service Source, Take Apart, Fuse, pp. 52-53 (PDF pp. 79-80).
  6. ↑ Apple AudioVision 14 Display Service Source, Troubleshooting, Symptom Charts/Miscellaneous, pp. 11-13 (PDF pp. 24-26).
  7. ↑ Apple AudioVision 14 Display Service Source, Troubleshooting, Symptom Charts/Audio, p. 10 (PDF p. 23).