White Ratio (Balance) Adjustment; Calibration And Manual Setting For Wb Adjustment; White Balance Manual Adjustment - Samsung UN32F50**AF Service Manual

4-5. White Ratio (Balance) Adjustment

1. You can adjust the white ratio in factory mode (1:Calibration, 3:White-Balance).
Since the adjustment value and the data value vary depending on the input source, you have to adjust these in CVBS,
2.
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

• UN32F40**AF, UN**F50**AF
Type
LED_LOW
RGB Measurement
Levels
Code
10 IRE 0x01
20 IRE 0x02
30 IRE 0x03
40 IRE 0x04
50 IRE 0x05
60 IRE 0x06
70 IRE 0x07
80 IRE 0x08
90 IRE 0x09
100 IRE 0x0A
Levels
Check
10 IRE
O
20 IRE
O
30 IRE
X
40 IRE
O
50 IRE
X
60 IRE
X
70 IRE
O
80 IRE
X
90 IRE
X
100 IRE
O
Panel Inspection Spec.
Check x(±) y(±)
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O 0.020 0.020
O NA NA
4. Troubleshooting
Gamma(±)
0.35
0.35
0.35
0.35
0.35
NA
NA
NA
NA
NA
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