SAMSUNG SP43T7ANB
Manual de Servicio

Alignment and Adjustments

2-5 Other Adjustments
2-5-1 Screen Adjustment
1. Warm up the TV for at least 30 minutes. 2. Select the �DYNAMIC� Video mode. 3. Trun to the Video Mode(No Signal) using a remote-control. 4. Connect an oscilloscope to RK, GK, BK. 5. Adjust the VR (Focus Pack) screen so that RK, GK, BK pulse is 20Vp-p each. (Turn the R,G,B VR screen fully counterclockwise in the area of each flyback line.) 3. Select Sub-Bright by pressing the Deletion Keys. 4. Adjust so that the 63 step on the right side of the screen is not seen (Use the 5. Press the Menu key to exit. keys in the following sequence : Displsy � Menu � Mute � Power ON

2-5-4 Static Focus Adjustment
PRECAUTION
1. Select the �DYNAMIC� video mode.

2-5-2 White Balance Adjustment
1. Select the �DYNAMIC� video mode. 2. Input 100% white pattern. 3. In the stand-by mode, press the remote-control keys in the following sequence: Info � Menu � Mute � Power ON 4. Warm up the TV for at least 30 minutes. 5. Input a 10-step signal. 6. R-cut off, B-cut off, and off by pressing the Direction keys. 7. Adjust the low light with viewing the dark side of the screen. 8. Select R-drive, and B-drive by pressing Direction keys. 9. Adjust the high light with viewing the light side of the screen. 10. If necessary, redo adjustments 6~9. 11. Press the Menu key to exit.

2. Input a crosshatch pattern. 3. Cover the lenses that are not being adjusted. 4. Connect a convergence jig and read data. 5. Adjust the lens for best focus. (See Fig, 4-1)

STATIC FOCUS (CONTINUED)
Vary the focus pack VR (Red, Blue) on the front cabinet. Adjust the TV for best possible focus around the center of the crosshatch pattern, without losing overall screen balance. Figure Crosshatch Pattern Examine these points together.

Examine these points together

Fig. 4-1 Crosshatch Pattern.

2-5-3 Sub-Brightness Adjustment
1. Input a sub-brightness adjustment signal. (TOSHIBA PATTERN) 2. In the stand-by mode, press the remote-control

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