Wednesday, August 22, 2012

SHARP DV28071 S SERVICE MODE - ADJUSTMENTS




  • Remove the rear cover.
  • Press the "service button" can be located on the video unit PWB-B.  
  • "SHARP Software Service Ver" will be displayed.
  • In service mode, remote control buttons change their function.  The only buttons required are:
  • [CH + / CH -] & [Vol + / Vol -]; to select an item to adjust, and to adjust the data value to selected items respectively.
  • After all adjustments, "Service button" should be pressed again to restore the normal function to TV.
  • To memorize the adjusted item, 'Switch Off" the TV.
ADJUSTMENT MENUS
  1. Horizontal Phase Shift.
  2. Blanking Phase Shift.
  3. Vertical Phase.
  4. Vertical Size.
  5. S-Correction.
  6. Vertical Symmetry.
  7. Horizontal amplitude [width]
  8. East/West 1
  9. Trapezoid 1
  10. East/West 2
  11. Trapezoid 2.
  12. Chroma-Luma delay.
  13. VCO Adjust
  14. G2 adjustment [screen adjustment]
  15. Red Cut-off
  16. Green Cut-off.
  17. Blue Cut-off.
  18. Red Drive
  19. Green Drive.
  20. Blue Drive.