Sharp XV-Z7000U Anleitung Seite 27

No. Adjusting point
14 Horizontal
center adjust-
ment
15 Video BRIGHT-
NESS adjust-
ment
16 Video CON-
TRAST adjust-
ment
17 VIDEO panel
input signal
amplitude
adjustment
Adjusting conditions
1. Feed the NTSC
monoscope signal.
2. Select the following
group, sub-group and
subject.
Group : Adjust VIDEO Im-
age
Sub-group: VPC3230
Subject : H-Position
1. Feed the NTSC 10-step
signal.
2. Select the following group,
sub-group and subject.
Group : Adjust VIDEO Im-
age
Sub-group: VPC3230
Subject : Bright
1. Feed the NTSC 10-step
signal.
2. Select the following group,
sub-group and subject.
Group : Adjust VIDEO Im-
age
Sub-group: VPC3230
Subject : Contrast
1. Feed the NTSC 10-step
signal.
2. Select the following group,
sub-group and subjects.
Group : Adjust VIDEO im-
age
Sub-group: CXA2111R
Subject :
AMP-R-GAIN (In R adjustment)
AMP-R-BLK (In R adjustment)
AMP-G-GAIN (In G adjustment)
AMP-G-BLK (In G adjustment)
AMP-B-GAIN (IN B adjustment)
AMP-B-BLK (IN B adjustment)
3. Connect the synchroscope
to the following TPs.
In R adjustment TP1101
In G adjustment TP1201
In B adjustment TP1301
Adjusting procedure
» Adjust H-Position so that adjustment value may be-
come 55.
» Adjust Bright so that adjustment value may become
145.
» Adjust the Contrast just before 10-gradation starts
appearing. Then lower 1 point from the adjustment
value.
1.Select AMP-R-GAIN and adjust the signal amplitude
to 3.4 ± 0.1Vp-p.
2.Select AMP-R-BLK and adjust the white-white sig-
nal amplitude to 3.0 ± 0.1Vp-p.
3.Select AMP-G-GAIN and adjust the signal amplitude
to 3.4 ± 0.1Vp-p.
4.Select AMP-G-BLK and adjust the white-white sig-
nal amplitude to 3.0 ± 0.1Vp-p.
5.Select AMP-B-GAIN and adjust the signal amplitude
to 3.4 ± 0.1Vp-p.
6.Select AMP-B-BLK and adjust the white-white signal
amplitude to 3.0 ± 0.1Vp-p.
Note: Make sure that the black side does not interfere
in GAIN adjustment.
GAIN
Make the amplitude adjustment (GAIN adjustment
3.4V) first.
27
XV-Z7000U/E
AN-Z7T
BLK