Diagnosing A Suspected Hardware Problem

After ruling out other possible cures (that is, you have already checked cable connections, power, AppleVision software, and other possible front-of-screen cures), use the following procedure to help determine and resolve hardware problems. (See the flowchart at the end of this chapter for a simplified depiction of this process.) 1 If the problem is a completely black screen, connect another known-good display (not an AppleVision or ColorSync display) as follows. Use a computer that has a video...

Speakers AV only

Before you begin, remove the following 1 Disconnect speaker wires BA5 and BA6 from the sound board. speaker wires must cross each other. So when the front of the sound enclosure is facing you, the left speaker wire connects to the right connector at BA5, and the right speaker wire connects to the left connector at BA6. When replacing a speaker, route the wires through the guides on the speaker chamber. 2 Remove the four T-15 torx speaker screws. Caution When replacing a speaker, do not...

CRTVideo Board

Crt Neck Board Shield

Remove the microphone assembly blank plate Remove the sound enclosure 1710AV only Download the setup parameters if replacing the CRT video board with a new board refer to the Troubleshooting chapter before replacing the CRT video board with a new board. However, you do not have to download the setup parameters if you are removing the board for another procedure and will install the same board. Warning This product contains high voltage and a high-vacuum picture tube. To prevent serious injury,...

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...

Focus

Applevision 1710 Take Apart

Using the Monitors amp Sound control panel, verify that convergence is set correctly. Maladjusted convergence gives the appearance of bad focus. Note Convergence over entire screen is never perfect. Using the Display Service Utility inside the Diagnostics Utilities folder on the Service Source Companion CD , select focus pattern. For best screen focus, use a plastic adjustment tool to adjust H focus and V focus controls that are mounted on the flyback transformer. If focus is still poor, one of...

Characteristics

Trinitron CRT 16.1-in. viewable image Antistatic, antiglare surface treatment 0.26-mm dot pitch Screen Resolution 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 Vertical refresh rate 50-120 Hz Horizontal scan rate 30-80...

Adjustments

Introduction to AppleVision Setup Control Panel You can adjust the screen image using the buttons on the front of the display or you can use the AppleVision Setup Control panel. Most of the procedures in this chapter require use of the AppleVision Setup control panel. Before you begin, make sure you have installed the Macintosh software and have connected the monitor cable's ADB connector to your computer's ADB port. If you need more information or you are using the monitor with an IBM...

F

H j-L- Ip fpt I.LII ij enlnfl l Click to Adjust Screen Geometry Click to Restore The 2 Move the pointer over the screen rectangle in the picture of the display. 3 Drag the left or right side of the screen rectangle to change the width. 4 Drag the top or bottom edge of the screen rectangle to change the height. Note Instead of dragging the screen rectangle, you can adjust height and width by clicking the arrow buttons for incremental movement. Normal height and width leaves a black border of...

Apple Vision Recovery Utility for Malfunction During Startup or Recalibration

Important Disregard the rest of this section if you are using Apple Display software 1.5.3 or later. With version 1.5.3 or later, the AppleVision Recovery Utility is built in. To operate the built-in recovery function, ensure the monitor's video and ADB cables are connected to the computer. Start up the computer and hold down the keys command-option-a-v until you hear a system alert or the screen image is restored. Apple Display software will detect a no video condition at startup and will...