4-21
4. Troubleshooting
4-4-3 White Balance - Adjustment
3. W/B
(low light)
(hight light)
Sub Bright
R offset
G offset
B offset
Sub Contrast
R gain
G gain
B gain
(W/B adjustment Condition refer next page)
4-5. White Ratio (Balance) Adjustment
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, Component 1 and HDMI 1 modes.
The optimal values for each mode are configured by default. (Refer to Table 1, 2)
It varies with Panel’s size and Specification.
1.
2.
3.
- Equipment : CS-210
- Pattern: MIK K-7256 #92 “Flat W/B Pattern” as standard
- Use other equipment only after comparing the result with
that of the Master equipment.
- Set Aging time : 60min
- Calibration and Manual setting for WB adjustment.
HDMI : Time #6 720P, Pattern #24 Chessboard Calibration
Manual adjustment #92 pattern (720p)
COMP: Time #6 720P, Pattern #24 Chessboard Calibration
Manual adjustment at #92 pattern (720p)
CVBS: Time #2 PAL, Pattern #24 Chessboard Calibration
Manual adjustment at #92 pattern (NTSC)
PC: Time #21 1024*768, Pattern #24 Chessboard Calibration
Manual adjustment at #92 pattern (NTSC)
- If finishing in HDMI mode, adjustment coordinate is almost same in AV/COMP mode.
- White Balance Manual Adjustment
Summary of Contents for LA40A350C1X
Page 10: ...3 6 3 Disassembly and Reassemble Memo ...
Page 42: ...1 4 1 Precautions Memo ...
Page 48: ...2 6 2 Product specifications Memo ...
Page 49: ...7 1 7 Schematic Diagram 7 Schematic Diagram 7 1 Coral Block Diagram ...
Page 50: ...7 2 7 Schematic Diagram 7 2 Schematic Diagrams 7 2 1 MAIN POWER BLOCK ...
Page 51: ...7 3 7 Schematic Diagram 7 2 2 SOUND AMP Schematic Diagram 7 2 3 HDMI Input Schematic Diagram ...
Page 54: ...7 6 7 Schematic Diagram 7 2 8 FBE2 Schematic Diagram ...
Page 58: ...4 4 4 Troubleshooting WAVEFORMS 1 R G B Output Signal ...
Page 60: ...4 6 4 Troubleshooting WAVEFORMS 2 Digital Output Data 3 Signal of HDMI Data ...
Page 62: ...4 8 4 Troubleshooting WAVEFORMS 3 CVBS Output Signal 4 Tuner_CVBS Output Signal ...
Page 64: ...4 10 4 Troubleshooting WAVEFORMS 4 CVBS Output Signal ...
Page 66: ...4 12 4 Troubleshooting WAVEFORMS 2 Digital Output Data 5 Analog Signal Y C ...
Page 77: ...4 23 4 Troubleshooting 4 6 2 Software Upgrade Flash Downloader Flash Downloader ...