Sharp 72FF-57E, Руководство по обслуживанию

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72FF-57E
81FF-57E
The required adjustments can then be made from the Remote Control Unit.
The only buttons required are the following:
Up/Down-channel for movement in adjustment options menu; Up/Down-volume are used to carry out an
adjustment in said menu; ON/OFF is used to memorize a new adjustment.
-BLUE GAIN.
-RED CUT OFF.
-GREEN CUT OFF.
-BLUE CUT OFF.
-ALTER NVM PAGE.
-ALTER NVM POSITION
-ALTER NVM VALUE.
-TELETEXT MIX MODE CONTRAST.
-TELETEXT CONTRAST.
-OSD CONTRAST.
-DVCO ADJUSTMENT (Only PAL).
-DVCO ADJUSTMENT (Only NTSC).
-LUMA CROMA DELAY
-BCL THRESHOLD.
-OPC VALUE .
-PICTURE ROTATION.
-AUTOINSTALLATION ON/OFF.
Adjustment menu is as follows:
-SERVICE SOFTWARE AND HEXADECIMAL
COUNTER DISPLAY: «SW ON XXXX SW OFF
XXXX HOURS ON XXXX
-HORIZONTAL SHIFT.
-EAST WEST WIDTH.
-PIN PHASE.
-PIN AMP.
-UPPER CORNER CORRECTION.
-LOWER CORNER CORRECTION.
-VERTICAL LINEARITY.
-VERTICAL ANGLE.
-VERTICAL BOW.
-VERTICAL AMPLITUDE.
-S CORRECTION.
-VERTICAL SHIFT.
-RED GAIN.
-GREEN GAIN.
To exit service mode, press main switch ot OFF.
Adjustment Note:
All adjustments for Geometries are based on internal pattern (fig.1)
The procedure for making adjustments is as follows:
Horizontal:
-Adjust HORIZONTAL SHIFT.
-Adjust E-W WIDTH.
-Adjust PIN PHASE.
-Adjust PIN AMPLITUDE.
-Adjust UPPER CORNER CORRECTION.
-Adjust LOWER CORNER CORRECTION.
Vertical:
-Adjust VERTICAL AMPLITUDE.
-Adjust S-CORRECTION.
-Adjust VERTICAL SHIFT.
-Adjust VERTICAL LINEARITY.
-Adjust VERTICAL ANGLE.
-Adjust VERTICAL BOW.
1− 1− 1− 1− 1−
HORIZONTAL SHIFT
a) Internal pattern signal will be displayed.
b) When volume-up button is pressed, picture moves to the left.
c) When volume-down button is pressed, picture moves to the right.
d) Adjust the horizontal location to obtain picture centering (fig. 2).
2− 2−
2− 2− 2−
E-W WIDTH
a) Internal pattern signal will be displayed.
b) When volume-up button is pressed, horizontal scanning increases.
c) When volume-down button is pressed, horizontal scanning decreases.
d) Adjust the horizontal amplitude to obtain 9% overscan (fig. 3).
3− 3− 3− 3− 3−
PIN PHASE
a) Internal pattern signal will be displayed.
b) When volume-up button is pressed, slide pincushion changes.
c) When volume-down button is pressed, slide pincushion changes.
d) Adjust the PIN PHASE to obtain condition as in (fig. 4).
Fig. 2
Fig. 3
Fig.1
Fig. 4