LG Electronics 425020, 425030, 425010 service manual Chroma & Brightness, Max / Min, Red

Page 8

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6. Chroma & Brightness

6.1 37"LCD Module

No.

Item

Specification

Min.

Typ.

Max.

Remark

 

 

 

 

 

 

 

 

1.

Viewing Angle<CR>10>

Right/Left/Up/Down

89

 

 

 

 

 

 

 

 

 

 

 

2.

Luminance

Luminance (cd/m2)

400

500

 

 

 

 

 

 

 

 

 

 

 

 

 

Variation

 

 

-

1.3

MAX / MIN

 

 

 

 

 

 

 

 

 

3.

Contrast Ratio

CR

 

1000

1400

 

 

 

 

 

 

 

 

 

 

 

4.

CIE Color Coordinates

White

 

WX

Typ

0.279

Typ

LPL(37")

 

 

 

 

 

 

 

 

 

 

 

 

 

WY

-0.03

0.292

+0.03

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

Xr

 

0.641

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yr

 

0.334

 

 

 

 

 

 

 

 

 

 

 

 

 

Green

 

Xg

 

0.291

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yg

 

0.614

 

 

 

 

 

 

 

 

 

 

 

 

 

Blue

 

Xb

 

0.145

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yb

 

0.062

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1)Standard Test Condition (The unit has been ‘ON’)

2)Stable for approximately 30 minutes in a dark environment at 25±2_

3)The values specified are at approximate distance 50Cm from the LCD surface

4)Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=148.5MHz VBR_A=1.6V, ExtVBR_B=100%

6.2 42"LCD Module

No.

Item

Specification

Min.

Typ.

Max.

Remark

 

 

 

 

 

 

 

 

1.

Viewing Angle<CR>10>

Right/Left/Up/Down

 

89

 

 

 

 

 

 

 

 

 

 

2.

Luminance

Luminance (cd/m2)

400

500

 

 

 

 

 

 

 

 

 

 

 

 

 

Variation

 

 

-

1.3

MAX / MIN

 

 

 

 

 

 

 

 

 

3.

Contrast Ratio

CR

 

1000

1500

 

 

 

 

 

 

 

 

 

 

 

4.

CIE Color Coordinates

White

 

WX

Typ

0.280

Typ

AUO(42")

 

 

 

 

 

 

 

 

 

 

 

 

 

WY

-0.03

0.290

+0.03

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

Xr

 

0.640

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yr

 

0.330

 

 

 

 

 

 

 

 

 

 

 

 

 

Green

 

Xg

 

0.290

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yg

 

0.600

 

 

 

 

 

 

 

 

 

 

 

 

 

Blue

 

Xb

 

0.150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yb

 

0.060

 

 

 

 

 

 

 

 

 

 

 

1)Standard Test Condition(The unit has been ‘ON’)

2)Stable for approximately 60 minutes in a dark environment at 25_

3)The values specified are at approximate distance 50Cm from the LCD surface

Copyright © 2007 LG Electronics. Inc. All right reserved.

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LGE Internal Use Only

Only for training and service purposes

 

 

Image 8 Contents
LCD TV Contents Safety Precautions General GuidanceServicing Precautions Electrostatically Sensitive ES DevicesIC Remove/Replacement Specification SpecificationGeneral Specification Application RangeModel General Specification RED Chroma & BrightnessMAX / MIN 更多难得资料请到江南家电维修论坛免费下载! http//bbs.520101.com SET Optical Feature Component Video Input Y, PB, PRHdmi Input DTV Hdmi Input PCMechanical specification Main PCB check process Adjustment InstructionApplication Range USB Download Total Assembly line process AV SCART1/SCART2/S-VHS/CVBSHdmi Calibration Component更多难得资料请到江南家电维修论坛免费下载! http//bbs.520101.com Edid Data Adjusting the White Balance How to adjustGND and resisting pressure test Set the shipping mode In-stopSelect the option by country ISP Download option Adjustment condition Download conditionHow to adjust for downloading How to dowunload USB S/W Download optionTroubleshooting TV/CATV doesnt displayDTV doesnt display AV1/2/3 doesnt display Component doesnt display RGB PC doesnt display Hdmi doesnt display Block Diagram LCD PanelExploded View 更多难得资料请到江南家电维修论坛免费下载! http//bbs.520101.com 更多难得资料请到江南家电维修论坛免费下载! 更多难得资料请到江南家电维修论坛免费下载! http//bbs.520101.com Apr
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