Read LG 42LS341C / 42LS3450 (CHASSIS:LJ21C) Service Manual online
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Aging chamber line - Standard color coordinate and temperature
using CA-1000 (by H/R time)
model:
LSxxxx, LM4xxx, LM5xxx,
H/R Time(Min)
Cool
Medium
Warm
x
y
x
x
y
x
269
273
285
293
313
329
1
20
276
282
292
302
316
332
2
21-25
274
280
290
300
314
330
3
26-30
273
278
289
298
313
328
4
31-35
272
276
288
296
312
326
5
36-40
271
274
287
294
311
324
6
41-50
270
272
286
292
310
322
7
51-80
266
269
282
289
306
319
8
81-119
264
267
280
287
304
317
9
Over 120
263
266
279
286
303
316
※
LED OS (AUO, CMI, Cool Spec. = 13000K), LM34xx, LS34xx
(LGD Direct type LED)
Cool
Medium
Warm
Remark
X
y
x
y
x
y
SPEC
269 273 285 293 313 329
32LS3500-SA (AUO)
32/42LS3400-SA (LGD)
32/42LM3400-SB (LGD)
32/42LS4600-SA (AUO)
TARGET 271 276 287 296 315 332
※
LED OS (AUO, CMI, Cool Spec. = 13000K), LM34xx, LS34xx
(LGD Direct typ
Cool
Medium
Warm
Remark
X
y
x
y
x
y
SPEC
285
293
295
305 313 329
TARGET 287
296
297
308 315 332
※
42LS3450
Cool
Medium
Warm
Remark
X
y
x
y
x
y
SPEC
269
273
285
293 313 329
TARGET 274
280
290
300 318 336
※
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.
●
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 White Balance Start
Wb 00 ff White Balance End
RS-232C COMMAND
[CMD ID DATA]
MIN
CENTER
(DEFAULT)
MAX
Cool
Mid
Warm
Cool
Mid
Warm
R Gain
jg
Ja
jd
00
172
192
192
192
G Gain
jh
Jb
je
00
172
192
192
192
B Gain
ji
Jc
jf
00
192
192
172
192
R Cut
64
64
64
128
G Cut
64
64
64
128
B Cut
64
64
64
128
** 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.
■ Color analyzer(CA100+, CA210) should be used in the
calibrated ch by CS-1000
■ Operate the zero-calibration of the CA100+ or CA-210, then
stick sensor to the module when adjusting.
■ After enter Service Mode by pushing “ADJ” key,
■Enter White Balance by pushing “►” key at “7. White Balance”.
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