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R OFF/ B OFF to be up to the requirements and then save the date.
4.2.2.4 AV channel adjustment（TV channel with the same adjustment method of this one）
Input signal (VG848 Timing: 969，PAT: 921 (16-gray-step)), enter into factory menu page Color
Temp, fix item G-GAIN, adjust items R-GAIN、B-GAIN to set chromatic coordinates of the reversed
th
scale as the date of NORMAL; fix item G-OFFSET, adjust items R-OFFSET、B-OFFSET to set
4
chromatic coordinates of the 4
th
4
scale is about 10nit; adjust items R-GAIN、B-GAIN and R-OFFSET、B-OFFSET repeatedly as
above until chromatic coordinates of both gray scales are the date of NORMAL;
Check if chromatic coordinates of WARM is (313、329), if not, adjust items R GAIN / B GAIN /
R OFF/ B OFF to be up to the requirements and then save the date.
Check if chromatic coordinates of COOL is (272、278), if not, adjust items R GAIN / B GAIN /
R OFF/ B OFF to be up to the requirements and then save the date.
5 Function check
5.1 TV functions
Input central signal to RF port, enter into menu Channel first, then search for programs
automatically and check if any program is omitted; check the speakers output and the display.
5.2 AV port
Input AV signal, check the sound and the picture.
5.3 YPbPr/YCbCr port
Input YUV signal from VG848 with formats listed as Table 5 respectively, check the sound and
the display.
No.
Definition
1
720×480i/59.94 Hz
2
720×480i/60 Hz
3
720×576i/50 Hz
4
720×480p/59.94 Hz
5
720×480p/60 Hz
6
720×576p/50 Hz
7
1280×720p/50 Hz
8
1280×720p/59.94 Hz
9
1280×720p/60 Hz
10
1920×1080i/50 Hz
11
1920×1080i/59.94 Hz
12
1920×1080i/60 Hz
13
1920×1080p/50 Hz
14
1920×1080p/59.94 Hz
15
1920×1080p/60 Hz
5.4 VGA port
Input VGA signal from VG848 with formats listed as Table 6 respectively, check the sound and
the display. If H./V. of picture displays abnormally, enter into user menu Setup→VGA Setting→
AUTO to perform calibration automatically to display the picture fully.
th
scale as the date of NORMAL and make sure the brightness of the
Table 5
YUV received signal formats
H.- Freq.
(kHz)
15.73
15.75
15.62
31.47
31.50
31.25
37.50
44.95
45.00
28.12
33.72
33.75
56.25
67.43
67.50
V.- Freq.
Dot pulse Freq.
(Hz)
(MHz)
59.94
13.50
60
13.51
50
13.50
59.94
27.00
60
27.03
50
27.00
50
74.25
59.94
74.18
60.00
74.25
50
74.25
59.94
74.18
60.00
74.25
50
148.50
59.94
148.35
60.00
148.50
Note
CEA-770.2-C
CEA-770.2-C
ITU-R BT.656–4
CEA-770.2-C
CEA-770.2-C
ITU-R BT.1358
SMPTE 296M
CEA-770.3-D
CEA-770.3-D
SMPTE 274M
CEA-770.3-C
CEA-770.3-C
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