Daewoo DSJ-6000LN, Service Manual

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4-1. Adjustment in Production
1) How to Fix Engine.
You measure the range of screen s shifting after assembling set.
But, in case of the range is over spec ( H : 7mm, V: 3mm, Tilt : 2mm), adjust again in Local CH 8(RETMA) of
the factory.
2) Adjustment H/V Position.
You select PC Mode to receive reference signal of VG-828 (Program #. 954 : 720p Pattern. 990 : Display
Position Pattern)
Note : LCD Panel is 720p.
You can adjust screen size and position in operating User Menu ( Horizontal Size & Position, Vertical Size &
Position).
3) White balance adjustment
Input the signal of VG-828 (Program #. 946(NTSC) White Window Pattern.(20 20)) to Video 1.
Confirm the initial data of PW364 Mode in SVC Menu.
Adjust the White Balance changing R/G/B Gain after setting signal level 100IRE( 255).
How to adjust temperature of color. : X = 0.265 0.01 0.270 0.01.
You can set Luminance level .
Adjust the White Balance changing R/G/B Bias after setting signal level 40IRE( 102).
Input the signal of VG-828 (Program #. 972(1080i) White Window Pattern.(20 20)) to DTV.
Adjust the White Balance changing AD9884 s Register Value(CXA1315A, CXA1315B, CXA1315C) after
setting signal level 40IRE( 102).
Adjust the White Balance changing CXA2101 s Register Value(R-Drive, G-Drive, B-Drive) after setting
signal level 40 IRE( 102).
Confirm the range of White Balance being in limit and measure Luminance value
Set all adjustment after about 5 Min s heatruning
Note : Lamp wattage converted automatically from 160W to 130W after 3 min.
Heatrun must be operated after inputing White_Pattern, (no concerned ‘No Signal’)
Note : You select ‘White_Pattern’ in ‘Test Pattern’ of SVC Menu.
You select Screen Size is ‘Wide’ and Screen Mode is ‘Normal’.