LG 37LV370S Service Manual page 12

Table of Contents

Advertisement

4.2.7. Edge LED White balance table
IOP & Edge LED module change color coordinate because
A
of aging time.
apply under the color coordinate table, for compensated
A
aging time.
- EDGE LED(LV3700)
GP2
Aging Time
Cool
(Min.)
X
269
1
0-2
280
2
3-5
278
3
6-9
276
4
10-15
274
5
20-35
273
6
36-49
270
7
50-79
269
8
Over 80
269
4.3. 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 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.
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Medium
Warm
Y
X
Y
X
273
285
293
313
291
296
311
319
288
294
308
317
285
292
305
315
282
290
302
313
279
289
299
312
276
287
296
310
273
286
293
308
273
285
293
308
4.4. Option selection per country
(1) Overview
- Option selection is only done for models in Non-EU.
- Applied model: LD12B Chassis applied EU model.
(2) Method
1) Press ADJ key on the Adj. Remote Control, then select
Country Group Menu.
Y
2) Depending on destination, select Country Group Code
329
04 or Country Group EU then on the lower Country
340
option, select US, CA, MX. Selection is done using +, -
338
GF
or
KEY.
335
332
5. Tool Option selection
329
326
- Method : Press Adj. key on the Adj. Remote Control, then
select Tool option.
323
323
6. Ship-out mode check(In-stop)
After final inspection, press IN-STOP key of the Adj. R/C and
check that the unit goes to Stand-by mode.
7. GND and Internal Pressure check
7.1. Method
1) GND & Internal Pressure auto-check preparation
- Check that Power Cord is fully inserted to the SET.
(If loose, re-insert)
2) Perform GND & Internal Pressure auto-check
- 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.
7.2. Checkpoint
• TEST voltage
- GND: 1.5 KV/min at 100 mA
- SIGNAL: 3 KV/min at 100 mA
• TEST time: 1 second
• TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
- Internal Pressure TEST = POWER CORD GND & LIVE &
NEUTRAL
• LEAKAGE CURRENT: At 0.5 mArms
- 12 -
LGE Internal Use Only

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents