Samsung HPR4272CX/XAC Service Manual page 30

Alignment & Adjustment
2. Adjust the white balance of HDMI,Component and AV Modes.
a) Set the input to the mode in which the adjustment will be made (HDMI, Component, AV adjustment. Do not adjust in PC
Mode.)
* Input signal - AV Mode : Model #1 (744*484 Mode), Pattern #16
- Component/HDMI Mode : Model #6 (1280*720 Mode), Pattern #16
b) Enter the White Balance menu of service mode and confirm the data.
Picture 2-2 Toshiba ABL Pattern
c) Adjust the low light. (Refer to Picture 2-3 for measurement point.)
- Adjust Sub-Bright(SVP) to set the 'Y' value.
- Adjust red offset ('x') and blue offset ('y') to the color coordinates.
* Do not adjust green offset data.
Picture 2-3 Toshiba ABL Pattern
d) Adjust the high light. (Refer to Picture 2-4 for measurement point.)
- Adjust Sub-Contrast(DNIe) to set the 'Y' value.
- Adjust red gain ('x') and blue gain ('y') to the color coordinates.
* Do not adjust the green gain and sub-contrast (Y) data.
Picture 2-4 Toshiba ABL Pattern
3-14
Low light
Measurement point
High light
Measurement point
Samsung Electronics