TCL RT2841 Series, Руководство по обслуживанию

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Test and Alignment Specification for RT2841 Series (v0.01).docx
Page 13 of 27
▪ Put the probe on the middle of the panel, then run main.vi. The 4+3 gamma will be created and calibrated
automatically and saved in the TV.
As 4+3 gamma is a new and good way for PQ especially for HDR, we need adjust it in the factory now. And if we do
the 4+3 gamma, there is no need to adjust the white balance. But we need do the initial setup of white balance.
See Appendix
⒂
“How to do initial setup of white balance”
Note: The operation must enable factory “P” mode

Targets and Tolerances for all inputs
(According to company uniform LED color temperature standard of panel)
The measured and adjustable parameters should be mainly “ x ”, “ y ” coordinates.
The White Balance alignment and Automatic Gamma correction should be performed using a well calibrated and
contact less analyzer (ex: Minolta CA210 or CA310). The analyzer may not touch the screen surface, and
measurement must be performed in a dark environment keeping the probe(s) at 90+/-2° from the panel center.
The results should fulfill specification for each TV set offered by R&D and below tolerances:
MT5658
Panel
name
Energy
Efficient FW Min (Nits) Preset Targets (x, y)&CA310 Gamma
Model FW>Min Cool Normal Warm Warm2 Target Error range
U65S9906
LVU650SD6L
SD9W01
B 300
267
276 279
287 313
329 314
351 2.2
±
0.05