TCL L19E75A, Руководство по обслуживанию

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19
” LCD TV TCL L19E75A
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Note: In this Mode, we should check the black balance, which level is 26% of the white level(1.0Vpp).
HDTV/HDMI Mode
(A). Adjust 6500K color-temperature:
1. Switch the chroma-7120 to RGB-
mode (with press “MODE” button)
2. Switch the MEM. channel to Channel 03 (with up or down arrow on chroma-7120)
3. The LCD-indicator on chroma-7120 will show x =313, y =329, Y>150cd/m2
4. Adjust the 4 item: RG, until chroma 7120 indicator reached the value R=100
5. Adjust the 5 item: GG, until chroma-7120 indicator reached the value G=100
6. Adjust the 6 item: BG, until chroma-7120 indicator reached the value B=100
7. Repeat above procedure until chroma-7120 RGB value meet the tolerance =100±2
8. Switch the chroma-
7120 to x, y, Y mode With press “MODE” button to check the color temp is in SPEC. or not.
9. Enter the 8 item to select another color temperature to adjust.
(B). Adjust 9300K color-temperature:
1. Switch the chroma-7120 to RGB-
mode (with press “MODE” button)
2. Switch the MEM. channel to Channel 03 (with up or down arrow on chroma-7120)
3. The LCD-indicator on chroma-7120 will show x =283, y =297, Y>150cd/m2
4. Adjust the 4 item: RG, until chroma 7120 indicator reached the value R=100
5. Adjust the 5 item: GG, until chroma-7120 indicator reached the value G=100
6. Adjust the 6 item: BG, until chroma-7120 indicator reached the value B=100
7. Repeat above procedure until chroma-7120 RGB value meet the tolerance =100±2
8. Switch the chroma-
7120 to x, y, Y mode with press “MODE” button to check the color temp is in SPEC. or not.
9. Enter the 8 item to select another color temperature to adjust.
Those three channels should be factory preset and not be possible to be modified. The measurement
position is the center of the display(5) at brightness set to center and Contrast set to max. . The tolerance of
the color coordinates should be less than ± 0.015
.