TCL L32D2930, Руководство по обслуживанию, Страница: 19 / 50

Test and Alignment Specification for MT56EP1 Series (v0
01) 160825.docx
Page 11 of 25
Ensure that TV’spicture enhance is off.
Ensure that TV is in Factory mode to access to ” White Balance ” adjustment submenu , then scroll down to
toggle off “ Pic. Enhance ” flag.
WB Normal is the first mode which is adjusted in HDMI source ， the next are HDMI warm and cool mode.
Warm and Cool Tone are relatives to Normal mode.WB adjust need to fix default G Gain .Offset registers needn’t
to be adjusted.
¾ “ Gain ” registers set need to be adjusted at 70IRE.
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Targets and Tolerances for all inputs
(According tocompanyuniform LED color temperature standard of panel)
The measured and adjustable parameters should be mainly “ x ”, “ y ” coordinates.
The White Balance alignment 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&Dand below tolerances::
NT67
panel name
Energy FW Min (Nits) Preset Targets (x, y)
Model Efficient FW>Min COOL NORMAL WARM
55UA7706 LVU550SE4L CD9W03 A 300 272,290 282,300 312,329