Thursday, April 25, 2013

SHARP LC 12A2E - LCD TV - DISASSEMBLE PROCEDURE



DISASSEMBLE PROCEDURE
  1. Insert your finger into the center of the terminal cover and pull it toward you to detach the terminal cover.
  2. Remove the four screws 1 and one screw 2.
  3. Open the cabinet B by approx. 45˚ from the bottom of the cabinet (stand side).
  4. Remove the lead wire from the cable clamp 3.
  5. Remove the power connector 4.
  6. Remove the connector from the light reception unit.
  7. Remove the lead wire from the cable clamp 6.
  8. Remove the speaker connector 7.
  9. Remove the FFC from the FFC connector 8 on the main PWB.
  10. Remove the connector 9 from the IR unit.
  11. Remove the connector 10 from the switch PWB.
  12. Remove the right and left speaker connectors 11 on the terminal PWB.
Disassembly of the main PWB
  • Disconnect the flexible cable connectors 12 and 13 from the LCD panel.
  • Disconnect the cable connectors 14 and 15 from the fluorescent lamp.
  • Remove the four screws 16.
Disassembly of the terminal PWB
  • Remove the cover 18.
  • Remove the five screws 17.
  • Remove the two screws 19. Take them out of the cabinet holes.
Disassembly of LCD Panel
  1. Remove the six LCD unit fixing screws.
  2. Remove the shield case.
  3. Remove the light guide plate holder.
  4. Remove the reflection panel.
  5. Remove the light guide plate lamp unit.
  6. Remove the light guide plate.
  7. Remove the lamp unit.
  8. Remove the fixing angle.
  9. Remove the ITO sheet, diffusion sheet and reflection-polarizing sheet.