44
Chapter 2
17.
Release the two screws holding the IR board then detach the IR board.
18.
Release the three screws holding the button board then detach the function board.
19.
Detach function key.
20.
Disconnect the LVDS cable and release the four screws holding the PCB tray.
21.
Then remove the PCB tray with LVDS cable.
Summary of Contents for AT4220
Page 10: ...4 Chapter 1 LCD Main Board Block Diagram ...
Page 25: ...Chapter 1 19 For AT4220B Y Yellow Red White Blue Green R W 6 YLGHR 6 ...
Page 28: ...22 Chapter 1 For AT4220B For AT4220 ...
Page 47: ...Chapter 2 41 8 Release all the screws marked in red Then lift the TV back cover as shown ...
Page 56: ...50 Chapter 2 ...