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LG 55EG9100 Service Manual

LG 55EG9100
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
9. Optional adjustments
9.1. Manual White balance Adjustment
9.1.1. 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: Color Analyzer (CA-210) probe should be
within 10cm and perpendicular of the module surface
(80°~ 100°)
(3) Aging time
1) After Aging Start, Keep the Power ON status during 5
Minutes.
2) In case of LCD, Back-light on should be checked using
no signal or Full-white pattern.
9.1.2. Equipment
(1) Color Analyzer: CA-210 (NCG: CH 9 / WCG: CH12 / LED:
CH14/ OLED : CH17)
(2) Adj. Computer (During auto adj., RS-232C protocol is
needed)
(3) Adjust Remocon
(4) Video Signal Generator MSPG-925F 720p/216-Gray
(Model: 217, Pattern: 78)
9.1.3. Adjustment
(1) Set TV in Adj. mode using POWER ON
(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 EZ adjust using adj. R/C -> 6. 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 6.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.

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LG 55EG9100 Specifications

General IconGeneral
Screen Typeoled
Tunerdigital
Screen Size55.3 inches, 55 inches
HDRno
Built-In Speakersyes
Surround Sounddolby digital, dts
Speakers Output20 watts
USB Ports3
RF Antennayes
Networkbuilt-in wi-fi
Digital Optical Audio Outputs1
Component Video Inputs1
Composite Video Inputs1
DVI0
SmartTVwebos
Remote Controlmagic
3Dyes
Power Consumption99 kilowatt hours
Depth with Stand8.2 inches
Height with Stand29.9 inches
Width with Stand48.2 inches
Net Weight with Stand33.1 pounds
Depth without Stand3.4 inches
Height without Stand28.3 inches
Net Weight without Stand28.2 pounds

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