Only For Training And Service Purposes - LG 32LM5800 Service Manual

4. Total Assembly line process
4.1. Adjustment Preparation
■ W/B Equipment condition
CA210 : CH 9, Test signal : Inner pattern (80IRE) – in case of
CCFL back light
CA210 : CH14, Test signal : Inner pattern (80IRE) – in case of
LED back light
■ Above 5 minutes H/run in the inner pattern. ("power on" key of
adjust remote control)
Cool 13,000k
Color
Medium 9,300k
Temperature
Warm 6,500k
■ In case of Edge LED module, the color coordinates is changing
by aging, so you have to use the below table.
Cool
H/R Time(Min) x y
269 273 285
1 0-2 min 280 291 296
2 3-5 min 278 288 294
3 6-9 min 276 285 292
4 10-19 min 274 282 290
5 20-35 min 273 279 289
6 36-49 min 270 276 287
7 50-79 min 269 273 286
8 Over 80 min 269 273 285
※ Connecting picture of the measuring instrument
(On Automatic control)
Inside PATTERN is used when W/B is controlled. Connect to
auto controller or push Adjustment R/C POWER-ON -> Enter
the mode of White-Balance, the pattern will come out.
Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

X=0.269
(±0.002)
K
Y=0.273
(±0.002)
42/32CS560-DA
<Test signal>
X=0.285 42/32CS460-DA
Inner pattern
(±0.002) 42/32LS4600-DA
K (204 Gray
Y=0.293 (except LGD
80IRE)
(±0.002) moduel)
X=0.313
(±0.002)
K
Y=0.329
(±0.002)
Medium Warm
x x y x
293 313 329
311 319 340
308 317 338
305 315 335 LED Module(LGD).
302 313 332
299 312 329
296 310 326
293 308 323
293 308 323
● Auto-control interface and directions
(1) Adjust in the place where the influx of light like floodlight
around is blocked. (Illumination is less than 10ux).
(2) Adhere closely the Color Analyzer ( CA210 ) to the module
less than 10cm distance, keep it with the surface of the
Module and Color Analyzer's Prove vertically.(80~100°).
(3) Aging time
- After aging start, keep the power on (no suspension of
power supply) and heat-run over 5 minutes.
- Using 'no signal' or 'full white pattern' or the others, check
the back light on.
● Auto adjustment Map(RS-232C)
RS-232C COMMAND
[ CMD ID DATA ]
Wb 00 00
Wb 00 ff
RS-232C COMMAND
[CMD ID DATA]
Cool Mid
R Gain jg Ja
G Gain jh Jb
B Gain ji Jc
R Cut
G Cut
B Cut
** Caution **
Color Temperature : COOL, Medium, Warm.
One of R Gain/G Gain/ B Gain should be kept on 0xC0, and
adjust other two lower than C0.
(when R/G/B Gain are all C0, it is the FULL Dynamic Range of
Module)
*Manual W/B process using adjusts Remote control.
■After enter Service Mode by pushing "ADJ" key,
■Enter White Balance by pushing "►" key at "7. White Balance".
※ After You finish all adjustments, Press "In-start" button and
compare Tool option and Area option value with its BOM, if it is
correctly same then unplug the AC cable.
If it is not same, then correct it same with BOM and unplug AC
cable. For correct it to the model's module from factory JIG
model.
※ Push The "IN STOP KEY" after completing the function
inspection. And Mechanical Power Switch must be set "ON".
- 14 -
White Balance Start
White Balance End
CENTER
(DEFAULT)
MIN
Warm Cool Mid
jd 00 172 192
je 00 172 192
jf 00 192 192
64 64
64 64
64 64
LGE Internal Use Only
MAX
Warm
192 192
192 192
172 192
64 128
64 128
64 128