Apple Applevision 1710av Display Service Manual

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AppleVision 1710AV/1710
Display
AppleVision 1710AV Display
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Hot Issues

AppleVision 1710AV/1710
Display
Hot Issues Overview - 1

Overview

This chapter is designed to highlight unique or high­priority product issues that you should be aware of before servicing this display.
This chapter alerts you to important issues and provides links to other areas in the manual where more complete information can be found. This chapter is not intended to replace other parts of this manual; it merely provides a pointer to pertinent information in those chapters.
The date the Hot Issue was published is indicated in parentheses after the title.
Hot Issues AppleVision 1710 Enhanced Customer Support Program (ECSP)
AppleVision 1710 Enhanced Customer Support Program (ECSP) Has Expired (2/99)
The Enhanced Customer Support Program (ECSP) that addressed a number of isolated quality issues with AppleVision 1710 and 1710AV Displays expired on December 31, 1998.
.
Hot Issues AppleVision 1710/1710AV Repair Program Extended (8/98) -
AppleVision 1710/1710AV Repair Program Extended (8/98)

Overview

Apple is extending the AppleVision 1710 and 1710AV Display Repair Program. Under this program, which now runs from August 1, 1998 through December 31, 1998, customers with AppleVision 1710 and 1710AV Displays that exhibit no video and/or no power symptoms may be eligible to receive repairs at no charge.
Any other failures should be handled as out-of-warranty repairs unless an AppleCare Extended Service Agreement or the Apple Limited Product Warranty covers the display.
Hot Issues AppleVision 1710/1710AV Repair Program Extended (8/98) -
Product Identification
All AppleVision 1710 and 1710AV Displays that exhibit the no video and/or no power symptom and have serial numbers from SG522xxxxxx up to and including SG628xxxxxx are eligible for this program.

Repair Strategy

Refer to the latest update of the AppleVision 1710/1710AV Repair Program program notice on Service Source Online for complete details.
Hot Issues Revised Troubleshooting Chapter Features CRT/Video Board Pro-
Revised Troubleshooting Chapter Features CRT/Video Board Procedures (3/98)
The Troubleshooting chapter has been revised to include procedures for downloading setup parameters, adjusting the display after replacing the CRT/video board or the main deflection board, and diagnosing suspected hardware problems.
The latest version of the Diagnostics utility called Display Service Utility (v4.2.1) enables service providers to more accurately determine the source of hardware problems and readily repair the display.
The CRT/video board (Apple part number 661-0914) is now offered worldwide as a replacement module. Refer to the
Hot Issues Revised Troubleshooting Chapter Features CRT/Video Board Pro-
expanded Troubleshooting chapter for the latest troubleshooting procedures; refer to the Diagnostics site of Service Source Online or the Service Source Companion CD (Diagnostic Utilities folder) for the Display Service Utility v4.2.1.
Hot Issues Focus Adjustment Might Be Necessary After Replacing the Main
Focus Adjustment Might Be Necessary After Replacing the Main Deflection Board (10/97)
Issue:
AppleVision 1710 or 1710AV display, the screen focus might require adjustment.
Solution:
deflection board, adjust the horizontal and vertical focus controls on the flyback transformer. For complete instructions, refer to the Focus symptom in the Troubleshooting chapter of this manual.
After replacing the main deflection board on an
If the screen focus is poor after replacing a main
Hot Issues Black Screen, Distortion, or Misconvergence Caused by CRT Arc-
Black Screen, Distortion, or Misconvergence Caused by CRT Arcing (6/97)
Issue:
an internal arcing within the cathode ray tube (CRT) may reset some control values in the monitor's internal microcontroller chip. This can cause the screen to go blank, cause some geometry distortion, or cause the convergence to become intolerable.
The monitor is most likely to experience this problem within the first few hours or days after installation. However, it is possible to have this problem anytime during the life of the product. CRT arcing is normal and expected on all CRT-type monitors.
On a limited number of AppleVision 1710 monitors,
Hot Issues Black Screen, Distortion, or Misconvergence Caused by CRT Arc-
Solution:
the front panel of the monitor will eliminate the screen distortion.
Otherwise, shut down the monitor and unplug the power cord and ADB cables from the back of the monitor. Count to ten. Then plug in the power cord and ADB cables. This action should remove all symptoms. If the blank screen symptom persists, contact Apple Technical Support.
CRT arcing is normal and expected on a certain percentage of displays from all manufacturers. An arc happens when residual particles inside the CRT are dislodged. This usually occurs when the display has experienced physical vibration like transportation. The arc time is short and there is no safety hazard because the arc is contained inside the sealed glass of the CRT. This arcing will not cause permanent damage to the display.
In some cases simply using the power switch on
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Basics

AppleVision 1710AV/1710 Display
Basics Product Overview - 1

Product Overview

The AppleVision 1710AV Display is a full-page, Trinitron color monitor that supports a variety of resolutions. The display includes sound and video support for multimedia application programs and advanced controls for accurate color rendering.
The AppleVision 1710AV Display has a diagonal viewable image size of 16.1 inches.
Basics Product Overview - 2
The AppleVision 1710AV Display works with both Macintosh and IBM PC-compatible computers. For information on using the display with an IBM PC-compatible computer, refer to Part II (“Using the Display With Your IBM PC­Compatible Computer”) in the User’s Guide.

Features

The AppleVision 1710AV Display features
• A range of screen resolutions (from 640x480 to 1280x1024)
• A tilt/swivel base that allows the monitor to be positioned for optimal viewing comfort
• Integrated speaker enclosure and voice recognition­capable microphone
• Energy Star Power Conservation compliance (featuring Display Manager software)
Basics Product Overview - 3
Except for the speaker enclosure and microphone, the AppleVision 1710 Display shares the same features as the AppleVision 1710AV Display.
Basics Repair Issue: Display Service Utility - 4

Repair Issue: Display Service Utility

The Display Service Utility (located in the Diagnostic Utilities folder on the Service Source Companion CD) has been updated for the April 1998 CD and Service Source Online (March 1998). The Display Service Utility is an application that you can use to display video test patterns, restore display parameter settings, and adjust the display after replacing a board. This latest update allows
Within the Display Service Utility, select Pattern Selections: AppleVision 1710/1710AV. Refer to the Troubleshooting chapter for instructions on how to use the Display Service Utility.
For more information on the updated features, refer to the Read Me document in the Display Service Utility folder.
Basics Repair Issue: Focus Adjustment after Replacing Main Deflection
Repair Issue: Focus Adjustment after Replacing Main Deflection Board
After replacing the main deflection board on an AppleVision 1710 or 1710AV display, the screen focus might require adjustment. If the screen focus is poor, adjust the horizontal and vertical focus controls on the flyback transformer. For complete instructions, refer to the section “Adjusting the Display after Replacing the Main Deflection Board” in the Troubleshooting chapter.
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Specifications
AppleVision 1710AV/1710
Display
Specifications Introduction - 1

Introduction

Specifications information for this product can be found in this chapter and also in the Spec Database, which you can access in one of three ways:
• Launch it directly by double-clicking the Apple Spec Database runtime alias at the top level of the Main Service Source CD.
• Select “Apple Spec Database” from the Service Source drop­down main menu.
• Click the Acrobat toolbar icon for the database, which is near the right end of the toolbar with the letters “SP.”
Specifications Characteristics - 2

Characteristics

Picture Tube

Screen Resolution

17-in. Trinitron CRT (16.1-in. viewable image) Multiple scan Antistatic, antiglare surface treatment
0.26-mm dot pitch
640x480 at 60 Hz in VGA mode 640x480 at 66.67 Hz in Macintosh mode 800x600 at 60.31 Hz in VESA mode 800x600 at 75 Hz in VESA mode 832x624 at 74.55 Hz in Macintosh mode 1024x768 at 74.93 Hz in Macintosh mode 1024x768 at 60 Hz in VESA mode 1280x1024 at 60 Hz in VESA mode 1280x1024 at 75.03 Hz in VESA mode
Specifications Characteristics - 3

Scan Rates

Cable Connector

Input Signals

System Requirements

Vertical refresh rate: 50–120 Hz Horizontal scan rate: 30–80 kHz
15-pin miniature D-type
Red, green, and blue signals; separate sync
System software version 7.1 or later
AppleVision software is supported by the computers shown in
the next table:
Specifications Characteristics - 4
AppleVision/CPU Compatibility List
Quadra, Centris,
PowerBook
Performa Power Macintosh
280 & 280c 520, 520c 540, 540c
a.With MiniDock and DuoDock II.
a
6200 5200 900, 950 800, 840AV 700 605, 610, 630, 650, 660AV LC 475
9500, 8500 8100/110, 8100/110AV 8100/80, 8100/80AV 7500, 7200 7100/80, 7100/80AV 7100/66, 7100/66AV 6200 6100/60,6100/60AV 5200 LC Power Mac Upgrade Card
Specifications Characteristics - 5

Monitor Timings

640x480 Resolution @ 60 Hz
Horizontal Timing Horizontal Timing 1/H: 31.5 kHz 1/H: 34.97 kHz Back Porch: 48 dots Back Porch: 96 dots H SYNC: 96 dots H SYNC: 64 dots Front Porch: 16 dots Front Porch: 64 dots 1 H: 31.75 µs 1 H: 28.0 µs 1/dot: 25.175 MHz 1/dot: 30.24 MHz
Vertical Timing Vertical Timing 1 V: 16.7 ms 1 V: 15.0 ms Back Porch: 33 H Back Porch: 39 H V SYNC: 2 H V SYNC: 3 H Front Porch: 10 H Front Porch: 3 H
640x480 Resolution @ 66.67 Hz
Specifications Characteristics - 6

Monitor Timings

800x600 Resolution @ 60.31 Hz
Horizontal Timing Horizontal Timing 1/H: 37.9 kHz 1/H: 46.9 kHz Back Porch: 88 dots Back Porch: 160 dots H SYNC: 128 dots H SYNC: 80 dots Front Porch: 40 dots Front Porch: 16 dots 1 H: 27.85 µs 1 H: 21.33 µs 1/dot: 40.000 MHz 1/dot: 49.5 MHz
Vertical Timing Vertical Timing 1 V: 16.58 ms 1 V: 13.33 ms Back Porch: 22 H Back Porch: 21 H V SYNC: 4 H V SYNC: 3 H Front Porch: 2 H Front Porch: 1 H
800x600 Resolution @ 75 Hz
Specifications Characteristics - 7

Monitor Timings

832x624 Resolution @ 74.55 Hz
Horizontal Timing Horizontal Timing 1/H: 49.7 kHz 1/H: 60.24 kHz Back Porch: 224 dots Back Porch: 176 dots H SYNC: 64 dots H SYNC: 96 dots Front Porch: 32 dots Front Porch: 32 dots 1 H: 20.1 µs 1 H: 16.6 µs 1/dot: 57.28 MHz 1/dot: 80 MHz
Vertical Timing Vertical Timing 1 V: 13.41 ms 1 V: 13.35 ms Back Porch: 38 H Back Porch: 30 H V SYNC: 3 H V SYNC: 3 H Front Porch: 2 H Front Porch: 3 H
1024x768 Resolution @ 74.93 Hz
Specifications Characteristics - 8

Monitor Timings

1024x768 Resolution @ 60 Hz
Horizontal Timing Horizontal Timing 1/H: 48.4 kHz 1/H: 63.8 kHz Back Porch: 160 dots Back Porch: 272 dots H SYNC: 136 dots H SYNC: 112 dots Front Porch: 24 dots Front Porch: 16 dots 1 H: 20.68 µs 1 H: 15.23 µs 1/dot: 65.0 MHz 1/dot: 110.25 MHz
Vertical Timing Vertical Timing 1 V: 16.66 ms 1 V: 16.66 ms Back Porch: 29 H Back Porch: 39 H V SYNC: 6 H V SYNC: 3 H Front Porch: 3 H Front Porch: 1 H
1280x1024 Resolution @ 60 Hz
Specifications Characteristics - 9

Monitor Timings

1280x1024 Resolution @ 75.03 Hz
Horizontal Timing 1/H: 79.976 kHz Back Porch: 248 dots H SYNC: 144 dots Front Porch: 16 dots 1 H: 12.5 µs 1/dot: 135 MHz
Vertical Timing 1 V: 13.33 ms Back Porch: 38 H V SYNC: 3 H Front Porch: 1 H
Specifications Characteristics - 10

Speakers (1710AV only)

Stereo, with ported (bass reflex) chamber design Maximum loudness: 92 dB SPL at 1 kHz at 0.5 meters Frequency response: 70 Hz to 20 kHz ± 6 db
Audio input signal: Accepts audio signal of up to 4 Vpp (line level-
low sensitivity) or as low as 20 mVpp (microphone level-high sensitivity)
Internal speaker muted when headphones are inserted into the
headphone port
Specifications Controls and Ports - 11

Controls and Ports

User Controls

Front panel (1710AV): power, brightness, contrast, bass, treble,
microphone on, volume, mute, and three on-screen control buttons
Front panel (1710): power, brightness, contrast, and three on-
screen control buttons
Additional picture and sound controls available using the
AppleVision Setup control panel (Macintosh users) or on­screen controls (IBM PC-compatible users)
Automatic degauss at power-on; manual degauss by turning power
switch off, then on (capable of full degauss after monitor is turned off for 20 minutes or more)
Specifications Controls and Ports - 12

I/O Ports

Apple Desktop Bus (ADB): one input port and two pass-through
output ports
Headphone/Speaker (1710AV): One output port and two
speaker ports
Microphone (1710AV): One input port and one microphone
port
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