Sharp XV-Z7000U Anleitung Seite 25

No. Adjusting point
6 PANEL GHOST
adjustment
7 Sample hold
pulse phase
checking
8 RGB
countervoltage
adjustment
Adjusting conditions
1. Project the SVGA ghost
test pattern (50% gray with
black bold character) on
the screen.
2. Group: LCD3 (Adjust GA4)
3. Sub-group: CK-PHASE
Subject: RCK-PHASE
GCK-PHASE
BCK-PHASE
Fixed setting: Make sure the
initial setting is
9.
4. Sub-group: GHOST
Subject: R_GHOST_W
G_GHOST_W
B_GHOST_W
Fixed setting: Make sure the
initial setting is
8.
5. Sub-group : GHOST
Subject : R_GHOST
G_GHOST
B_GHOST
1. Feed the SVGA mode half-
tone (50%) monochrome
signal.
2. Select the following group,
sub-group and subjects.
Group : LCD2(6050)
Sub-group: CLDLY
Subject : R_CLDLY
G_CLDLY
B_CLDLY
R_REVCLDLY
G_REVCLDLY
B_REVCLDLY
1. Feed the countervoltage
adjustment signal. (SVGA)
2. Select the following group,
sub-group and subjects.
Group : LCD2 (6050)
Sub-group: COM
Subject :
R_LCCOM (In R adjustment)
G_LCCOM (In G adjustment)
B_LCCOM (In B adjustment)
R_REVLCOM (In R re-
verse adjustment)
G_REVLCOM (In G re-
verse adjustment)
B_REVLCOM (In B re-
verse adjustment)
Adjusting procedure
1. Adjusting the R_GHOST (R-LCD ghost) setting
1 Turn up the setting until the ghost (see NOTE)
gets visible at the left of the black character.
2 Turn down the setting point by point until the ghost
at the left of the 1 sign disappears.
3 Further turn down one point and ensure this set-
ting.
2.Adjusting the G_GHOST (G-LCD ghost) setting
Take the above steps for adjusting the G-LCD ghost
setting.
3.Adjusting the B_GHOST (B-LCD ghost) setting
Take the above steps for adjusting the B-LCD ghost
setting.
NOTE: Left-hand ghost
A character or an image is visible double 6 dots left
from its real one on the screen.
» Feed the R, G and B halftone colors and make sure
that no vertical stripes appear. If such stripes appear,
make adjustment.
» Adjust the setting so that the flickering be minimum.
» If there is a difference between the center and both
sides on the screen, adjust the setting to get both
sides equal to each other.
25
XV-Z7000U/E
AN-Z7T