Alignment Procedure - Daewoo L500B Service Manual

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ALIGNMENT PROCEDURE

u 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
Resolution
Horizontal : 1024 max.
Vertical : 768 max.
Frequency
Horizontal :30KHz - 62KHz
Vertical : 50Hz - 85Hz (available only non interlace mode)
u Adjustment
1. Smart scaling set to 50%.
2. Contrast set to 100%.
3. Brightness set to 50%.
4. Switching to factory alignment mode
Press power key with down menu key( t ) 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 saturation point.
6. Set up the tracking
See the user' s manual at page 8 th.
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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