Daewoo DTQ-2130SSFV Manuel de service télécharger pdf (Page 11)

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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 S2 button to exit in the screen adjustment mode.

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) AGC ADJUSTMENT

Adjust the antenna signal level at 60 dBuV

Tune a colour bar pattern.

Find the

"AGC"

item in service mode.

(it's two way to entering the

"AGC"

item in service mode)

- Enter the service mode and select service adjustment S5 and select AUTO-AGC.

- Enter the service mode and select service adjustment S3.

Wait until AGC level stabilise to the optimum value.

Alternatively,

Enter the service mode and select service adjustment S5 and select AGC LEVEL.

Use "Vol Up/Dwn" keys to adjust manually to the desired Tuner Take Over Point.

4) GEOMETRIC ADJUSTMENTS (S6)

Select service adjustment S6

You can see the OSD as shown in below.

V.SIZE 43 H.PARALLEL 33

V.CENTER 42 H-BOW 35

V.SLOPE 28 PARABOLA 17

V.LINEARITY 37 EW TRAPEZ 38

S_CORRECT

32 CORNER TOP 54

H.CENTER 45 CORNER BOTTOM 46

H.SIZE 54

SELECT ADJUST EXIT

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Daewoo DTQ-2130SSFV Manuel de service Page 11