LG Electronics 425030 Total Assembly line process, AV SCART1/SCART2/S-VHS/CVBS, Hdmi, Equipment

Page 15

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MODEL: 209 in Pattern Generator(480i Mode)

3.2 Function Check

PATTERN : 65 in Pattern Generator( MSPG-925 SERISE)

 

 

 

3.2.1 Check display and sound

Impress Resolution 1080i

-Check Input and Signal items. (cf. work instructions)

MODEL: 223 in Pattern Generator(1080i Mode)

1. TV

PATTERN: 65 in Pattern Generator( MSPG-925 SERISE)

2. AV (SCART1/SCART2/S-VHS/CVBS)

 

 

3. COMPONENT (480i)

 

 

4. RGB (PC : 1024 x 768 @ 60hz)

 

 

 

 

5. HDMI

 

 

6. PC Audio In

 

 

* Display and Sound check is executed by Remote controller.

 

 

 

 

 

Adjustment pattern (COMPONENT )

- Adjust by commanding AUTO_COLOR_ADJUST.

3.2.1.2 Confirmation

-We confirm whether "0xB3 (480i)/0xBC (1080i)" address of EEPROM "0xA2" is "0xAA" or not.

-If "0xB3 (480i)/0xBC(1080i)" address of EEPROM "0xA2" isn’t "0xAA", we adjust once more

-We can confirm the ADC values from "0xAD~0XB2 (480i)/0XB6~BB (1080i)" addresses in a page "0xA2"

*Manual ADC process using Service Remocon. After enter Service Mode by pushing "ADJ" key,

execute "ADC Adjust" by pushing " " key at "ADC

CALIBRATION :COMPONENT".

Impress Resolution 480i

Impress Resolution 1080i

4. Total Assembly line process

4.1Adjustment Preparation

-W/B Equipment condition

CA210: CH 9, Test signal: Inner pattern (85IRE)

-Above 5 minutes H/run in the inner pattern. ("power on" key of adjust remote control)

-15 Pin D-Sub Jack is connected to the AUTO W/B

EQUIPMENT.

-Adjust Process will start by execute I2C Command (Inner pattern (0xF3, 0xFF).

Color

Cool

11,000k

°K

X=0.276 (±0.002)

LG5000

<Test Signal>

Temperature

 

 

 

Y=0.283 (±0.002)

 

Inner pattern

 

 

 

 

 

 

 

 

 

Medium

9,300k

°K

X=0.285 (±0.002)

 

(216gray,85IRE)

 

 

 

 

Y=0.293 (±0.002)

 

 

 

 

 

 

 

 

 

 

 

Warm

6,500k

°K

X=0.313 (±0.002)

 

 

 

 

 

 

Y=0.329 (±0.002)

 

 

 

 

 

 

 

 

 

 

-Adjust Process will finish by execute I2C Command (Inner pattern (Inner pattern (0xF3,0x00)).

**Caution **

Color Temperature: COOL, Medium, Warm

One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0.

(when R/G/B Gain are all C0, it is the FULL Dynamic Range of Module)

*Manual W/B process using adjusts Remote control.

-After enter Service Mode by pushing "ADJ" key,

-Enter White Pattern off of service mode, and change off -> on.

-Enter "W/B ADJUST" by pushing "" key at "3. W/B ADJUST".

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

- 15 -

LGE Internal Use Only

Only for training and service purposes

 

 

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Contents LCD TV Contents General Guidance Safety PrecautionsElectrostatically Sensitive ES Devices Servicing PrecautionsIC Remove/Replacement Application Range SpecificationSpecification General SpecificationModel General Specification Chroma & Brightness MAX / MINRED 更多难得资料请到江南家电维修论坛免费下载! http//bbs.520101.com Component Video Input Y, PB, PR SET Optical FeatureHdmi Input PC Hdmi Input DTVMechanical specification Adjustment Instruction Application RangeMain PCB check process USB Download Calibration Component Total Assembly line processAV SCART1/SCART2/S-VHS/CVBS Hdmi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 How to adjust Adjusting the White BalanceSet the shipping mode In-stop Select the option by countryGND and resisting pressure test Adjustment condition Download condition How to adjust for downloadingISP Download option USB S/W Download option How to dowunloadTV/CATV doesnt display TroubleshootingDTV doesnt display AV1/2/3 doesnt display Component doesnt display RGB PC doesnt display Hdmi doesnt display LCD Panel Block DiagramExploded 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