Read LG 37LD460 (CHASSIS:LL01B) Service Manual online
3.1. ADC Process
G
” key at “6. ADC
Calibration”
* Caution: Using ‘power on’ button of the Adj. R/C, power on TV.
* ADC Calibration Protocol (RS232)
- Adjust Sequence
• aa 00 00
[Enter Adjust Mode]
• xb 00 40
[Component1 Input (480i)]
• ad 00 10
[Adjust 480i Comp1]
• xb 00 60
[RGB Input (1024x768)]
• ad 00 10
[Adjust 1024x768 RGB]
• aa 00 90
[End Adjust Mode]
* Required equipment : Adjustment R/C
3.2. Function Check
(1) Check display and sound
- Check Input and Signal items. (cf. work instructions)
1) TV
2) AV (CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
* Display and sound check is executed by remote control.
2) AV (CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
* Display and sound check is executed by remote control.
4. Total Assembly line process
4.1. Adjustment Preparation
· W/B Equipment condition
CA210 : CH 9, Test signal : Inner pattern (85IRE)
· Above 5 minutes H/run in the inner pattern. (“power on” key
of adjust remote control)
• In case of Edge LED module, the color coordinates is
changing by aging, so you have to use the below table.
- 14 -
No.
Item
CMD1
CMD2
Data0
1
Enter Adjust Mode
A
A
0
0
2 ADC
Adjust
A
D
0
0
Cool 13,000k
ºK
X=0.269(±0.002)
Y=0.273(±0.002)
<Test Signal>
Medium 9,300k
ºK
X=0.285(±0.002)
Inner pattern
Y=0.293(±0.002)
(216gray,85IRE)
Warm
6,500k
ºK
X=0.313(±0.002)
Y=0.329(±0.002)
Cool
Medium
Warm
H/R Time(Min)
x
y
x
x
y
x
269
273
285
293
313
329
1
0-2 min
280
291
296
311
319
340
2
3-5min
278
288
294
308
317
338
3
6-9min
276
285
292
305
315
335
4
10-19min
274
282
290
302
313
332
5
20-35min
273
279
289
299
312
329
6
36-49min
270
276
287
296
310
326
7
50-79min
269
273
286
293
308
323
8
Over 80 min
269
273
285
293
308
323
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