Apple cinema hd display 23 lcd User Manual

							
 

© 2003 Apple Computer, Inc. All rights reserved.
 

 
 
 
Service Source
Apple Cinema HD Display 23 LCD (ADC)
 
Updated 23 May 2006 
						

							
 

© 2003 Apple Computer, Inc. All rights reserved.
 

 
 
 
Service SourceTake Apart
 
Apple Cinema HD Display 23 LCD (ADC) 
						

							
 

Apple Cinema HD Display 23 Take Apart - 
 
1
 
 General Information
 
General Information 
 
Overview
Tools
 
The following tools are recommended for the take apart procedures.
• Cotton gloves (922-1592)
• Hex key set, metric
• Phillips #1 screwdriver
• Phillips #0 jeweler’s screwdriver (for backlight bulb trays)
• Volt meter (for troubleshooting)
• Black stick (nylon probe tool 922-5065) or other ESD-safe, non-marring\
 tool
• ESD wriststrap and mat
USB Ports
ADC Connector        
Front View Rear View
Power On/Off Button
Launch Button
The Launch Button brings up the Apple Display preferences window. Note:
The Power Button turns the display on and off. 
						

							
 

Apple Cinema HD Display 23 Take Apart - 
 
2
 
 General Information
 
Before Working on the Display
 
Warning: There is a risk of electric shock, fire or other hazard, if the Inverter Board, 
ADC Cable, MLB to USB Socket Cable, and the LCD Display Module are not 
replaced with the correct Apple service part.
Warning: Unless otherwise instructed in the service procedures, to avoid the risk of 
electric shock,  fire or other hazard, disconnect the ADC connector from the 
computer to ensure that the display is not receiving power during service.
Important:
 
 
• The display LCD and the inside and outside of the case can scratch and r\
etain  fingerprints easily.
• Use clean soft cotton gloves when working on the display.
• Only rest the LCD screen and case parts on a soft clean surface.
• If available, place a protective film over the display to protect it fro\
m scratches or nicks. 
• Remove all jewelry that could scratch or damage the display or plastic h\
ousing.
• Do not press on the LCD display panel or its edges as damage can result.\
 
• Do not expose the display to high temperature or humidity.
• Do not expose the display to direct sunlight.
• Follow ESD safe procedures to avoid circuit damage. Use a grounded wrist\
 strap. 
						

							
 

Apple Cinema HD Display 23 Take Apart - 
 
3
 
 Procedure
 
Procedure
  
LA291Z
(a)-1
(a)-1
(a)-1
(a)-1
(a)-1
(a)-1
(a)-1
(a)-1
(a)-1
(a)-2
(a)-2
(a)-2
2. BACK COVER ASS’Y & REAR SHIELD REMOVAL
1) Remove twelve screws (a)-1 & (a)-2.
2) Remove rear cover.
3) Remove the rear shield.
1. FOOT REMOVAL
1) Remove three screws (a).
2) Remove the Foot.
(a): 922-5600
Hex key
(a)-1: 922-5601 Hex key
4.0  x 13.0
(a)-2: 922-5602
Hex key
3.0  x 20.0
(a)
Procedure 
						

							
 

Apple Cinema HD Display 23 Take Apart - 
 
4
 
 Procedure
  
LA291Z
TMDSJ702J12J11
(a)-1(a)-1
(a)(a)
(b)
(b)-1
(b)-1
(b)
3.  HINGE & EMI SHIELD REMOVAL
1)
Remove two aluminum shielding tape (a), (part of shield tape kit 076-\
0978).
2) Remove four hinge screws (b).
3) Remove the hinge.
4) Remove four shield screws (c).
5) Remove the Metal Shield
(b): 922-5603 3.0  x  6.0
(c): 922-5604Yellow Color
3.5  x  5.5         
(a),(b)-1: 922-5604 Yellow Color
3.5 x 5.5         
(a)-1,(b): 922-5603 3.0  x  6.0
4. MAIN ADC CABLE & USB CONNECTOR REMOVAL1) Remove four screws (a) & (a)-1.
2) Disconnect J12, J702, TMDS connector.
3)  Remove main ADC cable.
4) Remove four screws (b) & (b)-1.
5)  Disconnect  J11 connector.
6) Remove the USB connector.
LA291Z
(b)
(a)
(a)
(b)
(b)
(c)
(c)
(c)
(c)
(b) 
						

							
 

Apple Cinema HD Display 23 Take Apart - 
 
5
 
 Procedure
  
5.  MAIN BOARD & INVERTER BOARD REMOVAL
1) Disconnect J703, J701, J705, J704.
2) Remove four screws (a).
3) Remove the main board.
4) Disconnect CN1, CN2, CN3, CN4, CN5.
5) Remove screw (b).
6) Remove the inverter board.
(a),(b): 922-5605   
3.0 x 4.0
6. DISPLAY PANEL & CHASSIS REMOVAL1) Remove eight screws (a).
2) Remove the chassis with display panel.
(a): 922-4150        3.0 x 8.0mm
LA291Z
J705 J704 J701J703
CNC7CNC6
CN2
CN1
CN3CN5CN4
(a)(a)
(a)(a)
(b)
(a)
(a)
(a)
(a)
(a)(a)
(a)(a) 
						

							
 

Apple Cinema HD Display 23 Take Apart - 
 
6
 
 Procedure
  
7.  LCD DISPLAY REMOVAL
1) Remove four screws (a).
2) Remove four screws (b).
3) Remove the LCD display.
(a): 922-5607        3.0 x 18.0
(b): 922-5605      3.0 x 4.0
(a)
(b)
(b)
(a)(a)
(a)
(b)
(b)
8.  TOUCH SWITCH REPLACEMENT
1) Insert a black stick into slots along edge to pry off the inner bezel.
3) Transfer screw and rubber boot to new switch install.
2)
Remove touch switch securing screw, then remove touch switch.
Touch Switch Boot
922-5541
Touch Switch922-5530
Black Stick922-5065 
						

							
 

Apple Cinema HD Display 23 Take Apart - 
 
7
 
 Procedure 
						

							
 

© 2003 Apple Computer, Inc. All rights reserved.
 

 
 
 
Service Source
Troubleshooting
 
Apple Cinema HD Display 23 LCD (ADC)