Daewoo DTH-29M2FS Service Manual page 8

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
RFAGC DELAY
AGC POINT
A/D VALUE
FM/AM PRESCALE
SCART PRESCALE
MONITOR VOLUME
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 S11.
• Whenever you select the " S11" 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.
H-CENTER 11
V-CENTER 22
V-LIN 13
H-SIZE 27
V-SIZE 96
V-S 12
V-SIZE-C 7
PIN 30
TILT 37
TOP-C 2
BOT-C 3
4-1. Horizontal Position Adjustment
• Select H-CENTER item, adjust H-CENTER 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-CENTER item, adjust V-CENTER data value to center the raster properly on the screen.
START
2.0
3.75
9DH
18
18
119
ADJUST RECALL : SET
BLACK WHITE100 WHITE60 CROSS
WVPOS 48
W-VSIZE 22
W-VLIN 13
W-VS 12
W-PCUTION 17
W-TILT 37
W-TOPC 0
W-BOTC 2
7
ALIGNMENT INSTRUCTIONS