Assembly Adjustment - Daewoo DTQ-20U4SC Service Manual

ALIGNMENT INSTRUCTION
2. ASSEMBLY ADJUSTMENTS
1) SCREEN ADJUSTMENT (S2)
• Enter the service mode and select service adjustment S2.
• You can see the one horizontal line on the screen.
• Adjust the Screen Control Volume (located on FBT) so that the horizontal line onscreen may be
disappeared.
• Press the volume up or down button to exit in the screen adjustment mode.
CAUTION
IN THE SCREEN ADJUSTMENT MODE, DONT PRESS OTHER BUTTONS EXCEPT VOLUME UP OR DOWN BUTTON.
2) FOCUS ADJUSTMENT
• Turn in a local station and adjust the Focus Control knob (located on FBT) for best picture
details at high light condition.
3) GEOMETRIC ADJUSTMENTS (S6)
• Select service adjustment S6
• You can see the OSD as shown in below.
V-SIZE 416
V-POSI 1280
H-PHASE 43
H-SIZE 676
V-LIN 239
V-S 236
HBST 267
3-1. Horizontal Position Adjustment
• Select H-PHASE item, adjust H-PHASE data value to obtain proper horizontal centering of the
internal cross pattern at the left and right of the screen.
3-2. Vertical Position Adjustment
• Select V-POSI item, adjust V-POSI data value to center the raster properly on the screen.
TILT 392
P-PARA 645
H-SYM 1048
H-COR 904
HBSO 367
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