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5
flakes, abnormal tremble, interfering patterns or shifting. Plug the earphone line into the
earphone port and check to ensure that sound should be heard from both the left and right
sound channels.
3.3 YPbPr port
Press the video key of the remote control and switch the picture frame
to the state of YPbPr. Connect signals 1080I,720p and 480p. Check if the color is normal and if
there are mixed lines, snowflakes, abnormal tremble, interfering patterns or shifting. Plug the
earphone line into the earphone port and check to ensure that sound should be heard from
both the left and right sound channels.
3.4 YcbCr port
a) Connect YcbCr signal and press the key on the remote control to check if the color is normal
and if there are mixed lines, snowflakes, abnormal tremble, interfering patterns or shifting on
the picture.
b) If there is substandard product turned out, make a note on the flow card and route the product
onto the service line.
c)
Plug the earphone line into earphone port and check to ensure sound should
be heard from both the left and right channels.
d) Furthermore, check if the different functions as listed in the menu are normal. For example, the
adjustment for brightness, contrast, saturation degree, and acutance is normal, alt and bourdon
are normal, and language, screen-display position/background and scaler are normal.
3.5 VGA port
Insert the connector of VGA signal. Separately input the three signals of VGA format as listed in
Table 2. After auto calibration is over, check if the display is normal. If there occurs interference on
the picture, press the auto setting key on the remote control once more and check if the display is
normal.
Table 2 VGA display format
Item
No.
VGA display format
1 640x480@60
Hz
2 800x600@60
Hz
3 1024x768@60
Hz
4 Preset before ex-works
Enter factory menu in the TV state and then perform setting for ex-works.
5 Packing for ex-works
Check accessories and then packing.
Summary of Contents for LC30B1
Page 1: ...COLOR TELEVISION LC30B1 ...
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Page 19: ...17 9 K4S641632C N12 10 DS90C383A N16 D S 90C 383A D S 90C F383A ...
Page 20: ...18 11 Z86129 N8 ...
Page 21: ...19 12 LVC16244 N13 N14 13 PI5330 N1 14 74LV126 N4 ...
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