Apple Multiple Scan 20 Display Spécifications

Service Source K Apple Multiple Scan 17Display

Specifications Physical and Electrical - 5 Monitor Stand Built-in, tilt-and-swivel standThree ADB ports (two ADB ports are in the front of the stand

Service Source K Exploded View Apple Multiple Scan 17 Display

Exploded View 1 922-0698AC Inlet 922-0742Bezel922-0693Serial I/O BoardEMI Shield(Not Offered)661-0881Main DeflectionBoard661-0882CRT/Video 

Specifications Environmental - 6 Environmental Temperature Operating: 50°F–104°F (10°C–40°C)Storage: 32°F –140°F (0°C–60°C)Shipping: -4°F–140°F (-40

Service Source K Troubleshooting Apple Multiple Scan 17 Display

Troubleshooting General - 1 General The Symptom Charts included in this chapter will help you diagnose specific symptoms related to your product. Be

Troubleshooting First Checklist - 2 First Checklist Important: 54% of the Apple Multiple Scan 17 Display modules returned for repair are found to

Troubleshooting First Checklist - 3 The CRT raster will not always resemble a perfect rectangle. CRT tolerances allow for some distortion. Addition

Troubleshooting First Checklist - 4 A misadjusted screen can mimic the symptoms of deflection board or CRT failures. By performing the adjustment p

Troubleshooting Display Setting Restoration/Connect the Hardware - 5 Display Setting Restoration Each Multiple Scan 17 Display has an EEPROM (locate

Troubleshooting Display Setting Restoration/Connect the Hardware - 6 must be turned off). Also connect a power cable to the display. Advantage: You

Troubleshooting Display Setting Restoration/Save the EEPROM Information - 7 Another disadvantage is that after creating the data file from the old E

Service Source K Basics Apple Multiple Scan 17 Display

Troubleshooting Display Setting Restoration/Restore the EEPROM Information - After the new microprocessor board is installed, the new EEPROM will h

Troubleshooting Display Setting Restoration - 9 Caution: Make certain that you are aware of the following important information about the EEPROM d

Troubleshooting CRT - 10 CRT If the monitor shuts down shortly after powering up, follow this procedure to determine if the CRT is defective:1 Refer

Troubleshooting CRT - 11 5 Rest the CRT/video board on the nonconductive shield.6 Connect the monitor to a computer.7 Plug in the power cable and tu

Troubleshooting Symptom Charts/Raster - 12 Symptom Charts Raster No raster; power indicator light on1 Ensure monitor’s video cable is properly conne

Troubleshooting Symptom Charts/Raster (Continued) - 13 Raster (Continued) Oversized raster; menu bar might be partially cut off; adjustments have

Troubleshooting Symptom Charts/Power - 14 Power No power; power indicator light off1 Check that power cord is properly connected to monitor and live

Troubleshooting Symptom Charts/Indicator Lights - 15 Indicator Lights Convergence indicator light blinks or stays on; power indicator light might al

Troubleshooting Symptom Charts/Indicator Lights (Continued) - 16 Indicator Lights (Continued) Rotation indicator light blinks or stays on; power

Troubleshooting Symptom Charts/Indicator Lights (Continued) - 17 Indicator Lights (Continued) Size indicator light blinks or stays on; power indi

Basics EEPROM Settings - 1 EEPROM Settings Caution: To prevent data loss or corruption, always save EEPROM settings before you replace the micropr

Troubleshooting Symptom Charts/Indicator Lights (Continued) - 18 Indicator Lights (Continued) Centering indicator light blinks or stays on; power

Troubleshooting Symptom Charts/Miscellaneous - 19 Miscellaneous Unable to download saved adjustment settings to new microprocessor board1 Check that

Troubleshooting Symptom Charts/Miscellaneous (Continued) - 20 Miscellaneous (Continued) Thin horizontal lines on screenDisplays larger than 15 in

Service Source K Take Apart Apple Multiple Scan 17 Display

Take Apart Monitor Stand - 1 Monitor Stand No preliminary steps are required before you begin this procedure.Monitor Stand

Take Apart Monitor Stand - 2 1 With the monitor face-down on a protective pad, swivel the base to access the monitor stand mounting screw.2 Remove t

Take Apart Monitor Stand - 3 3 Lift the monitor stand out of the bezel.4 If you do not plan to work on the monitor, return the monitor to an upright

Take Apart Monitor Stand Cables - 4 Monitor Stand Cables Before you begin, remove the monitor stand. Note: The monitor stand includes sound-in and

Take Apart Monitor Stand Cables - 5 1 Remove the mounting plate (with washer) and separate the tilt platform from the swivel platform. Replacement N

Take Apart Monitor Stand Cables - 6 2 Remove the three screws, push out the four release tabs, and separate the bottom from the top of the base.3 Pl

Basics EEPROM Settings - 2Microprocessor Board

Take Apart Monitor Stand Cables - 7 4 Disconnect the sound-in and sound-out cables from the ADB speaker board. 5 Remove the ADB speaker board (if de

Take Apart Rear Cover - 8 Rear Cover Before you begin, remove the monitor stand. ± Warning: This product contains high voltage and a high-vacuum p

Take Apart Rear Cover - 9 1 With the monitor face-down on a protective pad, remove the six case screws and pull the cover off the chassis.2 Route th

Take Apart EMI Shield - 10 EMI Shield Before you begin,• Remove the monitor stand• Remove the rear cover• Discharge the CRT ± Warning: This produc

Take Apart EMI Shield - 11 Note: The EMI shield is not replaceable.1 Remove the six screws from the shield.654321

Take Apart EMI Shield - 12 2 Slide the shield toward the back of the monitor.3 Bow the sides of the shield out and lift off the shield.

Take Apart CRT/Video Board - 13 CRT/Video Board Before you begin,• Remove the monitor stand• Remove the rear cover• Discharge the CRT• Remove the EM

Take Apart CRT/Video Board - 14 ± Warning: Never use a grounding wriststrap until after discharging the CRT. Caution: When removing the ground s

Take Apart CRT/Video Board - 15 3 Remove the flyback transformer cable from the cable ties on the CRT/video board shield.CRT/Video Board ShieldGroun

Take Apart CRT/Video Board - 16 4 Caution: When disconnecting the following cables from the CRT/video board, avoid excessive pressure on the neck

Service Source K Specifications Apple Multiple Scan 17 Display

Take Apart CRT/Video Board - 17 5 Caution: When disconnecting the following cables from the CRT/video board, avoid excessive pressure on the neck

Take Apart CRT/Video Board - 18 6 Caution: When removing the video cable clip screw from the CRT/video board, be careful not to apply excessive pr

Take Apart CRT/Video Board - 19 7 Caution: Twisting, bending, or applying force to the CRT/video board could damage the neck of the CRT. Be sure t

Take Apart Video Cable - 20 Video Cable Before you begin,• Remove the monitor stand• Remove the rear cover• Discharge the CRT• Remove the EMI shield

Take Apart Video Cable - 21 1 Caution: When removing the video cable from the CRT/video board, be careful to avoid excessive pressure on the neck

Take Apart Video Cable - 22 2 Press down on the plastic latch and push the top of the cable brace out of the chassis.Cable Brace

Take Apart Video Cable - 23 3 Remove the two cable mounting screws.4 Remove the video cable.Video CableCable Mounting ScrewCable Mounting Screw

Take Apart Serial I/O Board - 24 Serial I/O Board Before you begin,• Remove the monitor stand• Remove the rear cover• Discharge the CRT• Remove the

Take Apart Serial I/O Board - 25 1 Disconnect the 5-pin serial communications cable from the serial I/O board.2 Remove the two screws securing the s

Take Apart AC Inlet - 26 AC Inlet Before you begin,• Remove the monitor stand• Remove the rear cover• Discharge the CRT• Remove the EMI shield ± War

Specifications Characteristics - 1 Characteristics Picture Tube 17-in. diagonal Trinitron CRT (16.1-in. viewable image)Multiple scanBonded glass pan

Take Apart AC Inlet - 27 1 Remove the screw (with captive lockwasher) and the inlet assembly ground wire from the chassis.2 Disconnect the 2-wire po

Take Apart AC Inlet - 28 3 Remove the two screws securing the AC inlet assembly to the chassis.4 Pull the inlet assembly through the hole in the cha

Take Apart Microprocessor Board - 29 Microprocessor Board Before you begin,• Save EEPROM settings• Remove the monitor stand• Remove the rear cover•

Take Apart Microprocessor Board - 30 ± Warning: This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, revi

Take Apart Microprocessor Board - 31 Important: Make sure you save the EEPROM settings before replacing the microprocessor board. 1 Disconnect the

Take Apart Microprocessor Board - 32 2 Release the plastic clip at the top of the microprocessor board.Clip

Take Apart Microprocessor Board - 33 3 Pivot the microprocessor board so it lies flat.4 Pull the microprocessor board out from its mating connector

Take Apart Main Deflection Board - 34 Main Deflection BoardBefore you begin,• Remove the monitor stand• Remove the rear cover• Discharge the CRT• Di

Take Apart Main Deflection Board - 35±Warning: This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, review

Take Apart Main Deflection Board - 362 Caution: When removing the flyback transformer cable from the CRT/video board, avoid pressure on the neck of

Specifications Characteristics - 2 Input Signals Video: red, green, and blue analog signals; RS-343A standard;.714 V peak to peak; positive goingSyn

Take Apart Main Deflection Board - 374 Disconnect connector CN1400 from the serial I/O board.Serial I/OBoardCN1400

Take Apart Main Deflection Board - 385 Disconnect the 9-wire video cable (CN307) from the CRT/video board.6 Remove the screw securing the video cable

Take Apart Main Deflection Board - 397 Caution: When removing the ground cable from the CRT/video board, avoid excessive pressure on the neck of the

Take Apart Main Deflection Board - 408 With the monitor face-down on a protective pad, remove the four screws securing the main deflection board to t

Take Apart Main Deflection Board - 4110 Remove the two screws securing the rear panel to the bottom chassis.11 Remove the rear panel.Screw ScrewRear

Take Apart Control Panel Board - 42Control Panel BoardBefore you begin,• Remove the monitor stand• Remove the rear cover• Discharge the CRT• Disconne

Take Apart Control Panel Board - 43±Warning: Never use a grounding wriststrap until after discharging the CRT.1 Remove the two screws securing the c

Take Apart Control Panel Board - 443 Disconnect the control panel cable from the control panel board (CN801).4 Simultaneously, release each of the fo

Service Source K Adjustments Apple Multiple Scan 17 Display

Adjustments Brightness and Contrast - 1 Brightness and Contrast No preliminary steps are required before you begin this procedure.Front Panel

Specifications Controls and Ports - 3 Controls and Ports User Controls Front panel: power, reset, and control buttons; brightness and contrast contr

Adjustments Brightness and Contrast - 2 Brightness 1 Press the up button to increase the brightness.2 Press the down button to decrease the brightne

Adjustments Brightness and Contrast - 3 Contrast 1 Press the left button to decrease the contrast.2 Press the right button to increase the contrast.

Adjustments Geometry - 4 Geometry No preliminary steps are required before you begin this procedure.Front Panel

Adjustments Geometry - 5 Vertical Center 1 Press the select button to turn on the centering indicator light.2 Press the up or down button on the bri

Adjustments Geometry - 6 Horizontal Center 1 Press the select button to turn on the centering indicator light.2 Press the left or right button on th

Adjustments Geometry - 7 Vertical Size 1 Press the select button repeatedly until the size indicator light goes on.2 Press the up or down button on

Adjustments Geometry - 8 Horizontal Size 1 Press the select button repeatedly until the size indicator light goes on.2 Press the left or right butto

Adjustments Geometry - 9 Rotation 1 Press the select button repeatedly until the rotation indicator light goes on.2 Press the up button on the brigh

Adjustments Geometry - 10 Shape 1 Press the select button repeatedly until the rotation indicator light goes on.2 Press the left button on the contr

Adjustments Convergence - 11 Convergence No preliminary steps are required before you begin this procedure. Note: When the convergence is set prop

Specifications Physical and Electrical - 4 Physical and Electrical Power Supply Universal power supplyVoltage: 90–132 and 198–260 VAC, self-configur

Adjustments Convergence - 12 Vertical Convergence 1 Press the select button repeatedly until the convergence indicator light goes on.2 Press the up

Adjustments Convergence - 13 Horizontal Convergence 1 Press the select button repeatedly until the convergence indicator light goes on.2 Press the l

Adjustments Color Temperature - 14 Color Temperature No preliminary steps are required before you begin this procedure.Color temperature refers to t

Adjustments Color Temperature - 15 Color temperature can be changed to accommodate preference or application specifications.

Adjustments Color Temperature - 16 1 Press the select button repeatedly until the color temperature indicator light goes on. Note: The indicator m

Adjustments Color Temperature - 17 2 Press the left button on the contrast controls to decrease the color temperature.3 Press the right button on th

Adjustments Factory Settings - 18 Factory Settings No preliminary steps are required before you begin this procedure. Important: The controls for

Adjustments Factory Settings - 19 Recall Note: You can reset brightness and contrast to their factory levels; however, you cannot reset one or the

Adjustments Factory Settings - 20 Reset a Specific Control 1 Press the select button repeatedly until the indicator light of the picture control you

Adjustments Factory Settings - 21 Reset All Controls While holding down the control button, push in the reset button with a straightened paper clip.