Sharp XG-PH50X Serviceanleitung Seite 36

XG-PH50X
XG-PH50X-NL
PC I/F adjustment method
(Note)
Since the PC I/F unit is initialized with S1, do not carry out S1. The PC I/F unit is already adjusted.
When the PC I/F unit must be adjusted, in such case as S1 is carried out by mistake, adjust it according to the
followings
No. Adjusting point
1 Initialization of
EEPROM
2 RGB tone
reproduction
adjustment
Adjusting conditions
1. Select the following group
and subject.
Group : SSS
Subject : S1
1. Feed the window pattern
s i g n a l t h a t h a s 9 2 %
(0.64Vbw) and 0% signals
(XGA/60Hz) to input 1
2. Select the following group
and subject.
Group : A/D
Subjects : AD-AUTO
* When you can not prepare
92% signal
1. Feed the window pattern
signal that has 100%
(0.7Vbw) and 0% signals.
(XGA/60Hz) to input 1
* "MUTE" key will be change
to the factory gamma
Adjusting procedure
1. Press S3602 to enter the process mode.
2. Execute the S2 command on the SSS menu.(By S1,
all the contents of EEPROM are initialized.)
1. After signal input, select AD-AUTO for automatic
adjustment.
1. Select the following group and subject.
Group : A/D
Subjects : G-BRIGHT
2. Make adjustment so that some bits should be
missing in black area of the picture.
3. Select the following group and subject.
Group : A/D
Subjects : G-D
4. Make adjustment so that some bits should be miss-
ing in white area of the picture.
5. Select the following subject.
Subjects : R-BRIGHT
6. Make adjustment so that some bits should be miss-
ing in black area of the picture.
7. Select the following subject.
Subjects : R-D
8. Make adjustment so that some bits should be miss-
ing in white area of the picture.
9. Select the following subject.
Subjects : B-BRIGHT
10. Make adjustment so that some bits should be miss-
ing in black area of the picture.
11. Select the following subject.
Subjects : B-D
12. Make adjustment so that some bits should be miss-
ing in white area of the picture.
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