LG 50PX950, Руководство по обслуживанию

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O
wb 00 00”: Start Auto-adjustment of white balance.
O
“wb 00 10”: Start Gain Adjustment (Inner pattern)
O “jb 00 c0” :
O
…
O
“wb 00 1f”: End of Adjustment
* If it needs, offset adjustment (wb 00 20-start, wb 00 2f-
end)
O
“wb 00 ff”: End of white balance adjustment (inner
pattern disappear)
V
Adjustment Mapping information
O
When Color temperature (White balance) Adjustment
(Automatically)
- Press “Power only key” of service remocon and
operate automatically adjustment.
- Set BaudRate to 115200.
O
You must start “wb 00 00” and finish it “wb 00 ff”.
O
If it needs, then adjustment “Offset”.
(4) White Balance Adjustment (Manual adjustment)
1) Test Equipment: CA-210
- Using PDP color temperature, Color Analyzer (CA-
210) must use CH 10, which Matrix compensated
(White, Red, Green, Blue compensation) with CS-
2100. See the Coordination bellowed one.
2) Manual adjustment sequence is like bellowed one.
- Turn to “Ez-Adjust” mode with press ADJ button of
service remocon.
- Select “10.Test Pattern” with CH+/- button and press
enter. Then set will go on Heat-run mode. Over 30
minutes set let on Heat-run mode.
- Let CA-210 to zero calibration and must has gap more
10cm from center of PDP module when adjustment.
- Press “ADJ” button of service remocon and select
“7.White-Balance” in “Ez-Adjust” then press “
G
” button
of navigation key. (When press “
G
” button then set will
go to full white mode)
- Adjust at three mode (Cool, Medium, Warm)
- If “cool” mode
Let B-Gain to 192 and R, G, B-Cut to 64 and then
control R, G gain adjustment High Light adjustment.
- If “Medium” and “Warm” mode Let R-Gain to 192 and
R, G, B-Cut to 64 and then control G, B gain
adjustment High Light adjustment.
- All of the three mode
Let R-Gain to 192 and R, G, B-Cut to 64 and then
control G, B gain adjustment High Light adjustment.
- With volume button (+/-) you can adjust.
- After all adjustment finished, with Enter (_ key) turn to
Ez-Adjust mode. Then with ADJ button, exit from
adjustment mode
* Attachment: White Balance adjustment coordination and color
temperature.
O
Using CS-1000 Equipment.
- COOL : T=11000K, _uv=0.000, x=0.276 y=0.283
- MEDIUM : T=9300K, _uv=0.000, x=0.285 y=0.293
- WARM : T=6500K, _uv=0.000, x=0.313 y=0.329
O Using CA-210 Equipment. (10 CH)
- Contras value : 216 Gray
- Brighness spec.
6. Test of RS-232C control.
- Press In-Start button of Service Remocon then set the “4.Baud
Rate” to 115200. Then check RS-232C control and
7. Selection of Country option.
- Selection of country option is allowed only North American
model (Not allowed Korean model). It is selection of Country
about Rating and Time Zone.
(1) Models: All models which PB82C Chassis (See the first
page.)
(2) Press “In-Start” button of Service Remocon, then enter the
“Option” Menu with “PIP CH-“ Button
(3) Select one of these three (USA, CANADA, MEXICO)
defends on its market using “Vol. +/-“button.
Caution : Don’t push The INSTOP KEY after completing the
function inspection
Caution : Inspection only PAL M
- 10 - LGE Internal Use Only Copyright ©2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
Color Test Color Coordination
temperature Equipment x y
COOL CA-210 0.276
±
0.002 0.283
±
0.002
MEDIUM CA-210 0.285
±
0.002 0.293
±
0.002
WARM CA-210 0.313 ± 0.002 0.329 ± 0.002
Item Min Typ Max Unit Remark
White 49 60 - cd/m - 100%Window White
average Pattern
brightness - 100IRE(255Gray)
- Picture: Vivid(Medium )
Brightness -20 +20 % - 85IRE(216Gray) 100%
uniformity Window White Pattern
- Picture: Vivid(Medium)
RS-232C COMMAND CENTER
[CMD ID DATA] MIN (DEFAULT) MAX
Cool Mid Warm Cool Mid Warm
R Gain jg Ja jd 00 184 192 192 192
G Gain jh Jb je 00 187 183 159 192
B Gain ji Jc jf00 192 161 95 192
R Cut 64 64 64 127
G Cut 64 64 64 127
B Cut 64 64 64 127