Apple cinema display 22 lcd User Manual
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Apple Cinema Display 22 (ADC) Take Apart - 19 Inverter Board Inverter Board Tools This procedure requires the following tools: • #2 Phillips screwdriver Preliminary Steps Before you begin, do the following: • Place the display face down on an ESD mat • Remove the foot assembly and hinge cover • Remove the rear cover • Remove the front bezel. • Disconnect the cable connector from the main board to the inverter board • Disconnect the cable connector from the main board to the display panel • Disconnect the cable connector from the ADC cable to the display panel • Remove the chassis from the display panel
20 - Apple Cinema Display 22 (ADC) Take Apart Inverter Board Procedure 1. Disconnect the backlight bulb wire connectors from the inverter board. 2. Remove the three screws from the inverter shield. 3. The inverter shield has small catches inside that secure the inverter board. Pull back slightly on the sides of the shield to release the board. Replacement Note: Make sure that the board is secured by the four catches on the shield.
Apple Cinema Display 22 (ADC) Take Apart - 21 Display Panel Display Panel Tools This procedure requires the following tools: • #2 Phillips screwdriver • nylon probe tool (922-5065) Preliminary Steps Before you begin, do the following: • Place the display face down on an ESD mat • Remove the foot assembly and hinge cover • Remove the rear cover • Remove the front bezel. • Disconnect the cable connector from the main board to the inverter board • Disconnect the cable connector from the main board to the display panel • Disconnect the cable connector from the ADC cable to the display panel • Remove the chassis from the display panel • Disconnect the backlight bulb wire connectors (top and bottom) from the inverter board • Remove the inverter board
22 - Apple Cinema Display 22 (ADC) Take Apart Display Panel Procedure 1. Remove the two screws on the inverter board bracket and remove the bracket. 2. Use the nylon probe tool to carefully spread the securing clip and remove the power/ brightness switch cable. Replacement Note: Install the inverter board bracket with the arrow up. Important: The backlight bulbs must be returned with the display panel.
Apple Cinema Display 22 (ADC) Take Apart - 23 Top Backlight Bulb Top Backlight Bulb Tools This procedure requires the following tools: • jeweler’s #1 Phillips screwdriver • white cotton gloves (to prevent fingerprints on the bulbs and reflector) Part Location Preliminary Steps Before you begin, do the following: • Place the display face down on an ESD mat • Remove the foot assembly and hinge cover • Remove the rear cover • Remove the front bezel.
24 - Apple Cinema Display 22 (ADC) Take Apart Top Backlight Bulb Procedure 1. Peel the gray Mylar tape back on the chassis to expose the backlight bulb wires. 2. Disconnect the two top bulb wire connectors from the inverter board and peel back the tape to release the wires. 3. Remove the bulb screw. 4. Put on cotton gloves, then carefully slide the bulb tray out of the panel. Important: The bulbs are very fragile. Handle with care. Note: The bulbs are interchangeable top and bottom.
Apple Cinema Display 22 (ADC) Take Apart - 25 Bottom Backlight Bulb Bottom Backlight Bulb Tools This procedure requires the following tools: • jeweler’s #1 Phillips screwdriver • white cotton gloves (to prevent fingerprints on the bulbs and reflector) Part Location
26 - Apple Cinema Display 22 (ADC) Take Apart Bottom Backlight Bulb Preliminary Steps Before you begin, do the following: • Place the display face down on an ESD mat • Remove the foot assembly and hinge cover • Remove the rear cover • Remove the front bezel. • Disconnect the cable connector from the main board to the inverter board • Disconnect the cable connector from the main board to the display panel • Disconnect the cable connector from the ADC cable to the display panel • Remove the chassis from the display panel
Apple Cinema Display 22 (ADC) Take Apart - 27 Bottom Backlight Bulb Procedure 1. Disconnect the two bottom bulb wire connectors from the inverter board and peel back the tape to release the wires. 2. Remove the bulb screw. 3. Put on cotton gloves, then carefully slide the bulb tray out of the panel. Important: The bulbs are very fragile. Handle with care. Note: The bulbs are interchangeable top and bottom
© 2003 Apple Computer, Inc. All rights reserved. Service Source Troubleshooting Apple Cinema Display 22 LCD (ADC)