TCL LCD2326LV, Руководство по обслуживанию, Страница: 20 / 39

4.
Checking in all input modes:
1) In TV mode:
2) In AV/S-VIDEO/YCbCr mode:
3) In YPbPr mode
Applying the following signal modes and check whether the picture is normal:
480P
－
60Hz 576P
－
50Hz
720P
－
60Hz 1080i
－
60Hz
4) In VGA mode:
Apply the following signal modes and check whether the picture is normal:
640 x 480, 60Hz 720 x 400, 60Hz
800 x 600, 60Hz 1024 x 768, 60Hz
1280 x 768, 60Hz
5) In DVI mode:
Apply the following signal modes and check whether the picture is normal:
640 x 480, 60Hz 720 x 400, 60Hz
800 x 600, 60Hz 1024 x 768, 60Hz
1280 x 768, 60Hz
5.
Adjustment of White Balance:
1) Required equipment and tool:
Color analyzer: Chroma 7120
Signal generator: Chroma 2225 and 5418 (or 54200)
Others: PC, Serial interface connector, Video cable, VGA cable
Tool: TVK2_AUTO file
2) Setup TVK2_AUTO:
A. Copy the TVK2_AUTO folder into the root directory “ D:\ ”.
B. Enter DOS mode and run: D:\TVK2_AUTO\regsvr32.exe mscomm32.ocx. If a successful
register, a dialog box will be pop-up: DLLRegister Server in mscomm3.ocx succeeded. Then
close the dialog box.
C. Connect signal generators to the TV set with the Video cable and VGA cable.
3) Adjustment of White Balance in VGA mode:
A. Switch the Source to VGA:
B. Parameter Setting:
a) Setting the parameters of Chroma7120 RS-232:
To disable the LOCK function: If the LOCK indicator light is on, continuously press the
LOCK key twice in 0.5 Sec to disable LOCK function.
Press RS-232 key to display the current RS-232 setting on the LCD screen, then set the
parametesr as below (MEM.CH key to set the parameter; NEXT key to select the next one;
ENTER key to finish):
b) Setting the parameters of TVK2_AUTO RS-232:
First run the TVK2_AUTO.EXE file, and a dialog box of TVK2_AUTO will be pop-up.
Band Rate: 19200
Parity: None
Data bits: 8
Stop bits: 1
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