Samsung WS32V56VS8XXEC, WS28V55VS8XXEC, WS28V53NS8XXEC Dynamic Focus Adjustment, Screen Adjustment

Alignment and Adjustments

4-4 Dynamic Focus Adjustment

1.A dynamic focus adjustment should be done after replacing the CRT PCB, FBT or CRT.

2.Input a crosshatch pattern.

3.Enter “ STANDARD “ in video mode.

4.Turn the Dynamic focus VR fully clockwise (maximum).(❶)

5.Turn the Static focus VR fully counterclockwise (maximum).(❷)

6.Slowly turn the static focus VR counterclockwise. Adjust until the vertical line in the middle of the screen has maximum clarity.(❶)

7.Slowly turn the dynamic focus VR (clockwise) and adjust the 3rd horizontal line for maximum clarity.(❷)

❶

❷

❷ STATIC FOCUS VR H

❶ DYNAMIC FOCUS VR

V

8. Repeat 4-7, if necessary. SCREEN

<FBT FOCUS PACK>

4-5 SCREEN Adjustment

1.Input Toshiba Pattern

2.Enter “Service Mode”.(Refer to “Service Mode”)

3.Select “G2-Adjust”.

4.Set the values as example(Refer to page4-24).

ex) IBRM	= 220
WDRV = 35
CDL	= 220

COLR G B = 150 150 150

4-2 Samsung Electronics