Samsung HPR4272CX/XAC, Service Manual

Page: 30 / 126

Alignment & Adjustment
3-14 Samsung Electronics
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.
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.
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.
Low light
Measurement point
Picture 2-3 Toshiba ABL Pattern
Picture 2-2 Toshiba ABL Pattern
High light
Measurement point
Picture 2-4 Toshiba ABL Pattern