Sharp XV-Z7000U/E Service Manual page 29

No. Adjusting point
23 Convergence
adjustment
24 Color irregular-
ity correction
25 Color-related
performance
checking
26 Video-related
performance
checking
27 Audio-related
performance
checking
Adjusting conditions
1. Select the following group,
sub-groups and subjects.
Group :
LCD4 (Adjust Convergence)
Sub-group:
Adjust Horz.Conv
Subject :
R_HCONV (In R horizon-
tal adjustment)
G_HCONV (In G horizon-
tal adjustment)
B_HCONV (In B horizon-
tal adjustment)
R_REVHCNV (In R hori-
zontal reverse adjust-
ment)
G_REVHCNV (In G hori-
zontal reverse adjust-
ment)
B_REVHCNV (In B hori-
zontal reverse adjust-
ment)
Sub-group:
Adjust Vert.Conv
Subject :
R_VCONV (In R vertical
adjustment)
G_VCONV (In G vertical
adjustment)
B_VCONV (In B vertical
adjustment)
R_REVVCON (IN R verti-
cal reverse adjustment)
G_REVVCON (IN G ver-
tical reverse adjustment)
B_REVVCON (IN B verti-
cal reverse adjustment)
1. Select the following group,
and subject.
Group : Option
Sub-group: Revice Color
Uneven
1. Feed the color bar signal.
1. Feed the monoscope pat-
tern signal.
1. Feed the audio signal.
Adjusting procedure
» If the convergence is out of spec, adjust it in the sub-
jects as shown at left.
(However, the adjustment can be made only dot by
dot.)
» Set up in OFF.
(Make this adjustment when the PC interface unit
and optical unit have been replaced.)
» User adjustment:
Check the Color and Tint settings.
» User adjustment:
Check the performance relating to Contrast, Bright-
ness and Sharpness.
» User adjustment:
Check the sound volume performance.
29
XV-Z7000U/E
AN-Z7T