Daewoo L510B1 service manual Alignment Procedure, Standard Check point

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ALIGNMENT PROCEDURE

Standard Check point

1.Power source : 100 - 240Vac, 50/60Hz.

2.Aging : Take at least 20 minutes warm-up time.

3.Signal

Video input : Analog 0.7Vpp 75Ω terminal positive polarity

Synchronizing : acceptable negative or positive at TTL level

Max. Resolution : 1024 x 768 a 75Hz Frequency

Horizontal : 30KHz - 62KHz

Vertical : 50Hz - 75Hz (available only non interlace mode)

Adjustment

1.Smart scaling set to 69%.

2.Contrast set to 90%

3.Brightness set to 50%

4.Switching to factory alignment mode

Press power key with Brightness left key at the power off status.

5.Video level adjustment

Receive stair pattern of 16 step (doesn’t care any mode).

Readjust coarse R, G, B in TDA8752 menu before saturaton point.

6.Set up the tracking

See the user’s manual at page 8th.

7.Switching to user’s mode

If turn-off and turn-on then switched to user’s mode.

*All of adjusted data stores by fade out of OSD.

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Contents XGA Color Monitor Contents Safety Check Safety PrecautionsFire & Shock Hazard General Safety Information Symbols in the manualSymbols as marked on equipment Terms in the manualServicing Precautions General Servicing PrecautionsElectrostatically Sensitive ES Devices General Soldering GuidelinesIC Removal/Replacement ReplacementSmall-Signal Discrete Transistor Removal/Replacement Power IC, Transistor or Devices Removal/ReplacementDiode Removal/Replacement Technical InformationGeneral Information AbbreviationsPIN Connector Pin SignalControl Panel Operation and AdjustmentHot Key Key Process Adjustment Procedure Adjust the width horizontal size of the screen image OSD FunctionsSelf Diagnosis Alignment Procedure Standard Check pointTroubleshooting Hints Abnormal mode detectTrouble in Power on No Raster One color is missing One color is missingNo Video Black Power Problem Block Diagram Mainbord ControlPCB Layout Control PCB Component Side Page Schematic Diagram Smps Section Exploded View & Mechanical Parts List Important Safety Notice Information of Part DescriptionElectrical Parts List PART-NAME PART-DESCLine Across FB2 Carbon Film