Sunday, November 04, 2012

PHILIPS - BELT - LC7.2E _ CHASSIS _ DISASSEMBLY


DIS-ASSEMBLY 



  • Remove all fixation screws and the stand (if mounted).   Release the two fixation clamps [1] by pushing them inwards.
  •  Pull the rear cover in backward direction to remove it. Make sure that wires and flat foils are not damaged while lifting the rear cover





TOP KEYBOARD CONTROL PANEL


  • Unplug connector [1].
  •  Remove the unit.
  • When defective, replace the whole unit.

SIDE I/O PANEL

  • Unplug connector.
  •  Remove screw and remove the entire module. It hinges on the right side.
  • When defective, replace the whole unit.


IR/LED PANEL

  •  Release clips and remove the board.
  •  Unplug connector.
  • When defective, replace the whole unit.

SPEAKERS

  •  Remove screw.
  •  Lift out the speaker.
  • When defective, replace the speaker.

LCD INTERFACE BOARD


  • Unplug connector.
  •  Unplug the LVDS connectors  Be careful as they are very fragile.
  •  Remove the screws  and take the panel out. It hinges at the bottom side.

MAIN SUPPLY BOARD

  • Unplug all cables.
  •  Remove the fixation screws.
  •  Take the board out (it hinges at the left side).

SMALL SIGNAL BOARD [SSB]
  • Disconnect all cables  on the SSB. Be careful not to damage the fragile LVDS cable
  • Remove the screws that hold the SSB.
  • Remove the screws  that hold the CINCH and HDMI connectors at the connector panel.
  • Lift the SSB from the set.

LCD PANEL

The disassembly method for the LCD panel differs per panel type, so the following description is generic. The number and position of screws is panel-specific. Therefore, not all screws necessarily need to be present.
  • Remove the Main Supply Panel from the set as earlier described.
  •  Unplug the connectors from the loudspeakers.
  • Do NOT forget to unplug the LVDS connector from the LCD Interface Board. Important: Be careful, as this is a fragile connector.
  •  Remove all other remaining connectors.
  •  Remove the screws of the central sub-frame.
  •  Lift the entire central sub-frame from the front cabinet (incl. SSB, and Side I/O boards and wiring).
  •  Now remove the screws of the LCD panel.
  •  The central sub-frame can now be lifted from the LCD panel.







No comments: