TCL L42HDM61, Руководство по обслуживанию

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iii. White balance and color temperature adjusting on CMP state.
1) On CMP state, go into “balance” of service menu.
2) Input 576i/50Hz 8-class gray signal, test color coordinate with a color analyzer
A. On the 3
rd
gray of the bright side. Then adjust White R and White G and White B until the
data on the analyzer become x=282
f
10, y=293
f
10, also bright value
˚
220 nit.
B. On the 3rd gray of the dark side. Then adjust Gray R and Gray G and Gray B until the data
on the analyzer become x=282
f
10, y=293
f
10, also bright value
˘
25 nit.
C. Iterative adjusting between bright and dark side, until A&B all meet request.
Remarks: after ADC adjusting and white balance adjusting, “Flesh Tone” and “Adaptive Luma
Control” of “Other” in service menu should be set “ON”; “Black expand” of “Picture” in customer
menu should be set “ON”.
3.4 Update the software
The software can be updated on board and also can be update through the VGA port, do not need
to open the cabinet.
Please install the MT8202 driver and parallel driver first. Need to prepare a special cable.
I
First time download on board
1)
Connect by cable (the tool and the cable) between the PC and the XPA5 on the board.
2)
Supply 5V to the main board by JP12A or POWER on.
3)
Open the MT8202 driver as below:
4)
Then select “Browse” open the attached file (MT02.bin) in the location. In order to
ensure it can be better updated, you can set the “baud rate” be “115200”.
5)
Select “update”, when the rate of the progress get to 100%, the update finished.
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