Daewoo DTQ-29S3FC Service Manual page 9

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) RF AGC DELAY ADJUSTMENT (S5)
• Receive a good local channel.
• Enter the service mode and select service adjustment S5.
• You can see the OSD as shown in below.
IF CONTROL
AUTO RFAGC
VIDEOL
RFAGCD
FM.LEV
AGC POINT
A/D VALUE : 8DH
MOVE
• Select RFAGCD item, press the volume up or down button until noise or beat in picture disappears.
• Press the DISPLAY button to memorize the data.
4) GEOMETRIC ADJUSTMENTS (S6)
• Enter the service mode and select service adjustment S7.
• Whenever you select the " S7" using the volume up or down button, the screen is changing like this.
NORMAL
• Using the volume up or down button, select internal cross pattern.
• Select service adjustment S6
• You can see the OSD as shown in below.
GEOMETRY
H. PHASE 20
V. POSI 29
V. SIZE 70
NO SD POWER OFF YES
V SC 0
V LIN 20
MOVE
4-1. 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.
4-2. Vertical Position Adjustment
• Select V.POSI item, adjust V.POSI data value to center the raster properly on thescreen.
START
7
10
8
3.75
ADJUST RECALL : SET
BLACK WHITE100
ADJUST RECALL : SET
WHITE60 CROSS
8
ALIGNMENT INSTRUCTIONS