Daewoo DSC-30W60N, Service Manual, Page: 17 / 73

16
General Adjustment
Blanking Width
1. Tune on NTS Retma pattern.
2. Press Screen mode on the remote control, and then slelct Normal mode.
3. To be symmetrical the screen, adjust Blanking Width with rotating the variable volume RU19 on the Blanking Board.
Y Level Adjustment (to DTV Decoder module)
1. Tune on SMPTE Color Bar signal.
2. Connect a scope probe to pin 9 of PW06V.
3. Adjust RV900 such as the following figure so that the amplitude of Y level may be 0.7Vp-p.
Item Screen Image Adjustment Procedure
H Focus
Amplitude
400Vp-p
900Vp-p
60Hz
1) There is no need to adjust, and check if the value of
data is "32".
2) Check if the focus on the right and left side is clear.