DOWNLOAD LG 37LK435C (CHASSIS:LC0AC) Service Manual ↓ Size: 6.95 MB | Pages: 50 in PDF or view online for FREE

Model
37LK435C (CHASSIS:LC0AC)
Pages
50
Size
6.95 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
37lk435c-chassis-lc0ac.pdf
Date

LG 37LK435C (CHASSIS:LC0AC) Service Manual ▷ View online

- 13 -
* After downloading, have to check and adjust tool option again. 
1. 
Enter ‘EZ ADJUST’ mode by pushing ‘ADJ’ key,
 
2. Select each ‘Tool Option(1~5)’ and push ‘OK’ or ‘▶’ key. 
3. Correct the number. (Each model has their number.) 
 
Option 
Model 
Tool Option1
 
Tool Option2 Tool Option3
Tool Option4
 
Tool Option5
  Remark
32LK450-CC 
18056 
19478 
55305 
31000 
16674 
AUO 
37LK450-CC 
22144 
19478 
55305 
31000 
16642 
LGD 
42LK530-CC 
26304 19478 55305 
14616/31000(HK)
24866 
LGD 
47LK530-CC 
34496 19478 55305  14616  24866 
LGD 
55LK530-CC 
46784 19478 55305  14616  24866 
LGD 
32LV3500-CB 18276  19478  55337 
31000 
16736  CMI 
32LV3500-CB 
18272 
19478 
55337 
31000 
16736 
LGD 
37LV3500-CB 
22376 
19478 
55337 
31000 
16736 
AUO 
32LK330-CB 
18008 
19478 
51209 
14616
 
16674 
BOE 
32LK330-CB 
18000 
19478 
51209 
14616
 
16674 
IPS 
42LW4500-CA 
26528 
19478 
55337 
14744/31228(HK)
8480 
LGD 
47LW4500-CA 
34720 
19478 
55337 
14744/31228(HK)
8480 
LGD 
55LW4500-CA 
47008 19478 55337 
14744/31228(HK)
8480 LGD 
32LK335C-CB 
18000 19478 49161  14616
 
16672 
IPS 
32LK335C-CB 
18008 19478 49161  14616
 
16672 
BOE 
32LK335C-CB 
17984 19478 49161  14616
 
16672 
LGD 
55LK535C-CC 
46784 19478 53257  14616
 
24864 
LGD 
37LK435C-CA 
22112 19478 49161  14616
 
8450 
LGD 
42LK435C-CA 
26208 19478 49161  14616
 
8450 
LGD 
47LK435C-CA 
34400 19478 49161  14616
 
8450 
LGD 
 
4. Correcting Tool option is complete. 
- 14-
3.1 ADC Process 
      3.1.1. ADC 
※ 
You need not connecting component and RGB(D-sub) cable.   
Because ADC uses TV internal pattern   
 
■ Enter ‘EZ ADJUST’ mode by pushing ‘ADJ’ key. 
■ Enter ADC Calibration mode by pushing ‘OK’ or ‘’ key after selecting ‘6. ADC Calibration’ 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ADC Calibration 
ADC Comp 480i 
NG 
 
ADC Comp 1080p 
NG 
 
ADC RGB 
NG 
 
 
 
Start 
Reset 
 
 
EZ ADJUST 
0. Tool Option1 
 
 
1. Tool Option2 
 
 
2. Tool Option3 
 
 
3. Tool Option4 
 
 
4. Tool Option5 
 
 
5. Country Group 
 
 
6. ADC Calibration 
 
▶ 
7. White Balance 
 
 
8. 10 Point WB 
 
 
9. Test Pattern 
 
 
10. EDID D/L 
 
 
11. Sub B/C 
 
 
12. V-Com 
 
 
13. P-Gamma 
 
 
 
 Caution : Turn on TV by pushing ‘POWER ON’ or ‘P-ONLY’ key 
 
 
ADC Calibration Protocol (RS-232)
   
NO 
Item 
CMD 1
CMD 2
Data 0  
Enter   
Adjust MODE 
Adjust ‘Mode In’ 
A A 
When transfer the ‘Mode In’, 
Carry the command. 
ADC adjust 
ADC
 
Adjust 
A D 
Automatically adjustment 
(The use of a internal pattern) 
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 (1024*768)] 
▪ad 00 10    [Adjust 1024*768 RGB] 
▪aa 00 90    End Adjust mode 
 Required equipment : factory SVC remocon. 
- 15 -
3.2 Function Check
 
3.2.1 Check display and sound   
■ Check Input and Signal items. (cf. work instructions)   
1. TV 
2. AV1/2 
3. COMPONENT1/2 (480i) 
4. RGB (PC : 1024 x 768 @ 60hz) 
5. HDMI1/2/3 
6. PC Audio In   
* Display and Sound check is executed by remocon. 
 
4. Total Assembly line process   
4.1 Adjustment Preparation 
       
■ W/B Equipment condition 
                CA210 : CH 9, Test signal : Inner pattern (85IRE) 
■ Above 5 minutes heatrun in the inner pattern. (turn on TV by pushing ‘POWER ON’ or ‘P-ONLY’ key) 
  [ Color Temperature ] 
CCFL Module and O/S Edge Module 
Cool  
11,000k
 
°K 
X=0.276 (±0.002) 
Y=0.283(±0.002) 
Medium  
9,300k 
 
°K 
X=0.285 (±0.002) 
Y=0.293 (±0.002) 
32/37LK450-CC 
42/47/55LK530-CC 
32LK330-CB 
32LK335C-CB 
32LV3500-CB(CMI) 
55LK535C-CC 
Warm  
6,500k 
 
°K 
X=0.313 (±0.002) 
Y=0.329 (±0.002) 
 
 
LGD  Edge LED Models : 32LV3500/37LV3500/LW4500 
Aging time 
Cool(13000k) 
Medium(9300k) 
Warm(6500k) 
(Min) 
X(±0.002
y(±0.002
x(±0.002
y(±0.002
x(±0.002
y(±0.002
 GP3 
   
269 
273 
285 
293 
313 
329 
0-2 
279 288 295 308 
319 
338 
3-5 
278 
286 
294 
306 318 336 
6-9 
277 
285 
293 
305 
317 
335 
10-19 
276 283 292 303 316 333 
20-35 
274 280 290 300 314 330 
36-49 
272 277 288 297 312 327 
50-79 
271 275 287 295 311 325 
80-149 
270 274 286 294 310 324 
Over 150 
269 273 285 293 
309 
323 
 
4.1.1  Local Dimming Inspection
 (
Only 42/47/55LW4500-CA
1) 
Press ‘TILT” key of the Adj. R/C and check moving patterns. The black bar patterns moves from   
top to bottom. 
If local dimming function does not work, a whole screen shows full white. 
- 16 -
 
 
 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 Æ Enter the mode of White-Balance, the pattern will come out. 
 
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