White Ratio (Balance) Adjustment; Calibration And Manual Setting For Wb Adjustment; White Balance Manual Adjustment - Samsung UA32F45 Series 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

LED_LOW
RGB Measurement
Levels
10 IRE
20 IRE
30 IRE
40 IRE
50 IRE
60 IRE
70 IRE
80 IRE
90 IRE
100 IRE
4-40
Type
Code Check
0x01 O
0x02 O
0x03 X
0x04 O
0x05 X
0x06 X
0x07 O
0x08 X
0x09 X
0x0A O
Panel Inspection Spec.
Levels
Check
10 IRE O
20 IRE O
30 IRE O
40 IRE O
50 IRE O
60 IRE O
70 IRE O
80 IRE O
90 IRE O
100 IRE O
x(±) y(±) Gamma(±)
0.020 0.020
0.020 0.020
0.020 0.020
0.020 0.020
0.020 0.020
0.020 0.020
0.020 0.020
0.020 0.020
0.020 0.020
NA NA
0.35
0.35
0.35
0.35
0.35
NA
NA
NA
NA
NA