Daewoo DTQ-29U8SSN, DTQ-29M2FS, DTQ-29M5SSN, DTQ-27U8SCN service manual Focus Adjustment

ALIGNMENT INSTRUCTION

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	START
RFAGC DELAY		2.0
AGC POINT		3.75
A/D VALUE :9DH
FM/AM PRESCALE		18
SCART PRESCALE		18
MONITOR VOLUME		119

MOVE ADJUST RECALL : SET

•	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	BLACK	WHITE100	WHITE60	CROSS
•	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	12
H-SIZE	32
V-SIZE	96
V-S	12
V-SIZE-C	7
PIN	30
TILT	37
TOP-C	8
BOT-C	8

WVPOS48

W-VSIZE22

W-VLIN12

W-VS12

W-PCUTION 17

W-TILT37

W-TOPC8

W-BOTC8

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.

-7-