LG 65LW6500-CA (CHASSIS:LC12C) Service Manual ▷ View online
LGE LCD Division LG(51)
Establish:
Reform:
LC12C Adjust Specification
LG Electronics
2) Zero Calibrate the probe of Color Analyzer, then place it on the center of LCD module within
10cm of the surface..
3) Press ADJ key Æ EZ adjust using adj. R/C Æ 7. White-Balance then press the cursor to the
right (KEY ).
(When KEY( ) is pressed 216 Gray internal pattern will be displayed)
4) One of R Gain / G Gain / B Gain should be fixed at 192, and the rest will be lowered to meet
the desired value.
5) Adj. is performed in COOL, MEDIUM, WARM 3 modes of color temperature.
▪ If internal pattern is not available, use RF input. In EZ Adj. menu 7.White Balance, you can
select one of 2 Test-pattern: ON, OFF. Default is inner(ON). By selecting OFF, you can
adjust using RF signal in 216 Gray pattern.
▪ Adj. condition and cautionary items
1) Lighting condition in surrounding area
Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding.
2) Probe location
- PDP: Color Analyzer (CA-100, CA-100+, CA210) probe should be firmly attached to the
Module
- LCD: Color Analyzer (CA-210) probe should be within 10cm and perpendicular of the
module surface (80°~ 100°)
3) Aging time
- After Aging Start, Keep the Power ON status during 5 Minutes.
- In case of LCD, Back-light on should be checked using no signal or Full-white pattern.
5.1.6 Reference (White Balance Adj. coordinate and color temperature)
▪ Luminance: 216 Gray
▪ Standard color coordinate and temperature using CS-1000 (over 26 inch)
Coordinate
Mode
x
y
Temp
△
uv
Cool
0.269 0.273 13000K
0.0000
Medium 0.285 0.293 9300K 0.0000
Warm 0.313 0.329 6500K 0.0000
LGE LCD Division LG(51)
Establish:
Reform:
LC12C Adjust Specification
LG Electronics
▪ Standard color coordinate and temperature using CA-210
(CH 14)
Coordinate
Mode
x
y
Temp
△
uv
Cool
0.269±0.002 0.273±0.002 13000K
0.0000
Medium 0.285±0.002 0.293±0.002 9300K
0.0000
Warm 0.313±0.002 0.329±0.002 6500K
0.0000
1) Edge LED Models : LV5500/LV4500/LW6500/LW5500/LV2500
Aging time
Cool
Medium
Warm
(Min)
x
y
x
y
x
y
GP3
269
273
285
293
313
329
1
0-2
279 288 295 308
319
338
2
3-5
278
286
294
306 318 336
3
6-9
277
285
293
305
317
335
4
10-19
276 283 292 303 316 333
5
20-35
274 280 290 300 314 330
6
36-49
272 277 288 297 312 327
7
50-79
271 275 287 295 311 325
8
80-149
270 274 286 294 310 324
9
Over 150
269 273 285 293
309
323
5.1.7 Local Dimming Inspection (Optional)
Edge LED models with local dimming
1)
Press ‘TILT” key of the Adj. R/C and check moving patterns. The black bar patterns moves from
bottom to top.
If local dimming function does not work, a whole screen shows full white.
5.2 EYE-Q function check
Step 1) Turn on TV
Step 2) Press EYE key of Adj. R/C
Step 3) Cover the Eye Q II sensor on the front of the using your hand and wait for 6 seconds
Step 4) Confirm that R/G/B value is lower than 10 of the “Raw Data (Sensor data, Back light )” . If after
LGE LCD Division LG(51)
Establish:
Reform:
LC12C Adjust Specification
LG Electronics
6 seconds, R/G/B value is not lower than 10, replace Eye Q II sensor
Step 5) Remove your hand from the Eye Q II sensor and wait for 6 seconds
Step 6) Confirm that “ok” pop up.
If change is not seen, replace Eye Q II sensor
5.3 Option selection per country
5.3.1 Overview
▪ Applied model:
LC12C
Chassis applied None USA model (CHINA ,HONGKONG)
5.3.2 Method
1) Press ADJ key on the Adj. R/C, then select Country Group Menu
(TBD)
2) Depending on destination, select KR or US, then on the lower Country option, select US,
CA, MX. Selection is done using +,
-
KEY
(TBD)
5.4 Tool Option selection
▪ Method: Press Adj. key on the Adj. R/C, then select Tool option.
Model
Tool 1
Tool 2
Tool 3
Tool 4
Tool 5
Tool 6
42LW6500-CA
(HK)
33030 5397 3327 17577 48725 5830
47LW6500-CA
(HK)
33032 5397 3327 17577 48725 5830
55LW6500-CA
(HK)
33035 5397 3327 17577 48725 5830
47LW6500-CA
(CN)
33032 5397 3263 17569 48721 5830
55LW6500-CA
(CN)
33035 5397 3263 17569 48721 5830
6.1 Method
- Check that Power Cord is fully inserted to the SET.
LGE LCD Division LG(51)
Establish:
Reform:
LC12C Adjust Specification
LG Electronics
(If loose, re-insert)
- Unit fully inserted Power cord, Antenna cable and A/V arrive to the auto-check process.
- Connect D-terminal to AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
(Remove CORD, A/V form AV JACK BOX)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the pallet to move on to next process.
6.2 Checkpoint
▪ TEST voltage
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
▪ TEST time: 1 second
▪ TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE METAL GND
▪ LEAKAGE CURRENT: At 0.5mArms
7. Audio
No
Item
Min
Typ
Max
Unit
Remark
9.0 10.0 12.0 W
1.
Audio practical max
Output, L/R
(Distortion=10%
max Output)
8.5 8.9 9.8 Vrm
s
EQ Off
AVL Off
Clear Voice
Off
2.
Speaker (8Ω
Impedance)
10.0
15.0
W EQ
On
AVL On
Clear Voice
On
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