White Ratio (Balance) Adjustment - Samsung UA42EH5000R Service Manual

4. Troubleshooting

4-5. White Ratio (Balance) Adjustment

1. You can adjust the white ratio in factory mode (1:Calibration, 3:White-Balance).
2. Since the adjustment value and the data value vary depending on the input source, you have to adjust these in CVBS,
Component 1 and HDMI 1 modes.
3.
The optimal values for each mode are configured by default. It varies with Panel's size and Specification.
• Equipment : CS-210
• Pattern: MIK K-7256 #92 "Flat W/B Pattern" as standard
• Altenate Equipmet : CA200& anyone Master supported
pattern#92(refer to right photo)
• Use other Equipment only after comparing the result
with that of the Master equipment.
• Set Aging time : 60 min
Calibration and Manual setting for WB adjustment
• HDMI : Calibration at #24 Chessboard Pattern Manual adjustment at #92 pattern (720p)
• COMP: Calibration at #24 Chessboard Pattern Manual adjustment at #92 pattern (720p)
• CVBS: Calibration at #24 Chessboard Pattern Manual adjustment at #92 pattern (NTSC)
Note
If finishing in HDMI mode, adjustment coordinate is almost same in AV/COMP mode.
White Balance Manual adjustment
• UA22ES500*R
P-Mode
Input source
HDMI
COMP
VIDEO
MOVIE
Fixed Parameter
-
Sub Contrast
R-Gain
R-Offset
4-32
Section
W/B High
W/B Low
W/B High
W/B Low
Sub Bright
128
121 G-Gain
128 G-Offset
Adjustment Coordinate CA-210
Hx 281 Hy
Lx - Ly
Hx - Hy
Lx - Ly
128
128 B-Gain
128 B-Offset
281 HY -
- LY -
- HY -
- LY -
172
128