LG 55LW980S, Service Manual

Page: 15 / 108

- 15 - LGE Internal Use Only Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.5. EYE-Q function check
Step 1) Turn on TV.
Step 2) Press EYE key of Adjustment remote control.
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.
4.6. Local Dimming Function Check
(1) Turn on TV.
(2) At the Local Dimming mode, module Edge Backlight
moving Top to Bottom Back light of IOP module moving.
(3) Confirm the Local Dimming mode.
(4) Press “exit” key
4.7. Magic Motion Remote control test
- Equipment : RF Remote control for test, IR-KEY-Code
Remote control for test
- You must confirm the battery power of RF-Remote control
before test.(recommend that change the battery per every lot)
- Sequence (test)
1) if you select the ‘start key(Mute)’ on the controller, you can
pairing with the TV SET.
2) You can check the cursor on the TV Screen, when select
the ‘OK’ key on the controller.
3) You must remove the pairing with the TV Set by select
‘Vol+(STOP)’ key on the controller.
4.8. 3D function test
(Pattern Generator MSHG-600, MSPG-6100 [Support HDMI 1.4])
* HDMI mode No. 872, pattern No. 83)
1) Please input 3D test pattern like below.
2) When 3D OSD appear automatically, then select green key.
3) Don’t wear a 3D Glasses, Check the picture like below.
4.9. RF emitter inspection
(1) Start 3D pattern inspection
(2) If RF emitter signal is correctly received to RF receiver, the
lamp of RF tester turn on.
<IR Tester Lamp turned off(NG)>
<IR Emitter inspection>
<IR Tester Lamp turned on(OK)>