Sharp XG-C40XU Serviceanleitung Seite 7

No. Adjusting point
19 PAL colour
saturation level
20 SECAM colour
saturation level
21 Video input
panel signal
amplitude
adjustment
22 Video white
balance
23 DTV white
balance
24 Setup
25 Automatic
colour
errugularity
correction
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Adjusting conditions
1. Feed the PAL colour bar sig-
nal.
Group : VIDEO 1
Subject : P-COLOR
2. Connect the oscilloscope to
pin (1) of P801.
1. Feed the SECAM colour bar
signal.
Group : VIDEO 1
Subject : S-COLOR
2. Connect the oscilloscope to
pin (1) of P801.
1. Feed the NTSC 10-step sig-
nal.
2. Select the following group
and subject.
Group : VIDEO2
Subject: R1-GAIN
B1-GAIN
3. Connect the oscilloscope to
TP1101 (R) and TP1201 (G).
4. For the blue colour, connect
the oscilloscope to TP1301
(B) and TP1201 (G).
1. Feed the NTSC monoscope
pattern signal
Group : VIDEO 2
Subject : R1-BLK
B1-BLK
1. Feed the monoscope pattern
signal.
2. Group : DTV
Subject: CR-OFFSET
CB-OFFSET
1. Group : VIDEO1
Subject: SET UP B
SET UP C
1. Using the colour errugularity
correction system (ccdc),
apply automatic colour
correction.
manuals search engine
Adjusting procedure
» Using the control switches or the remote controller
buttons, adjust the difference between the 100%
white portion and the red portion to 0.2 ±0.05 Vp-p.
100% White Red
» Using the control switches or the remote controller
buttons, adjust the data to have a level difference
of 0.2 ±0.05 Vp-p between the 100% white portion
and the red portion.
100% White Red
» Select R1-GAIN and adjust the setting so that the
R and G signals have the same amplitude.
» For the blue colour, adjust the setting the same
way.
» Using the control switches or the remote controller
buttons, adjust so that the entire screen looks
evenly colourless.
» Using the control switches or the remote controller
buttons, adjust so that the entire screen looks
evenly colourless.
» Make sure the settings are 11 for SET UP B and 2
for SET UP C.
» Make sure there is no noticeable colour irregularity
left on the screen.
7
XG-C40XU 1
( )
XG-C40XE ( 1 )