Sharp XG-C40XU Anleitung Seite 27

No. Adjusting point
11 RGB counter- 1. Feed the black-and-red
voltage
adjustment 2. Make the following choice:
12 RGB gradation 1. Feed the green-only SMPTE
regeneration
adjustment
13 RGB white 1. Feed the 32-step gray scale
balance
14 Horizontal 1. Feed the NTSC monoscope
center
2. Group : VIDEO 2
3. Group : VIDEO 1
15 Video picture 1. Feed the split colour bar sig-
adjustment
2. Connect the oscilloscope
Adjusting conditions
(25%) stripe signal (XGA).
Group : OUTPUT 3
Subject : RC (R)
and
Group : OUTPUT 3
Subject : RC-INV (R)
pattern signal (XGA).
Group : OUTPUT 1
Subject : G1-BLK
signal (XGA).
Group : OUTPUT 1
Subject : R1-BLK (R)
B1-BLK (B)
pattern signal.
Subject : N358-DLY (4)
N443-DLY (0)
PAL-DLY (3)
SECAM-DLY (0)
Make sure the settings are
as above.
Subject : NTSC-H
nal.
Group : VIDEO 1
Subject : PICTURE
between pin (2) of P801 and
GND.
27
Adjusting procedure
» Using the control switches or the remote controller
buttons, adjust the data in order to minimize the
flicker.
» Make the same adjustment for BC (B), GC (G),
RC-INV (B) and RC-INV (G).
» See if the image is equally adjusted at the center
and both sides of the screen. If not, readjust the
setting to have the image equal at right and left.
» Adjust the G-BLK data until the gradation of the
portion 1 (95% and 100% white) shown below
can be slightly recognized. Make sure also that the
gradation of the portion 2 (0% and 5% black) is
visible.
2
» Choose the subjects R1-BLK and B1-BLK and
adjust the black balance of the gradation.
» Using the control switches or the remote controller
buttons, adjust the data to have the same
overscan.
» Using the control switches or the remote controller
buttons, adjust the black-to-white (100%) level
difference to 2.0 ±0.02 Vp-p.
XG-C40XU/XE
1
2.0Vp-p