![AOC M19W531 Service Manual Download Page 44](http://html1.mh-extra.com/html/aoc/m19w531/m19w531_service-manual_2950329044.webp)
19" LCD Color Monitor
AOC M19W531
44
8. White- Balance, Luminance Adjustment
Approximately 30 minutes should be allowed for warm up before proceeding White-Balance adjustment.
1. How to do the Chroma-7120 MEM. Channel setting
A. Reference to chroma 7120 user guide
B. Use “SC” key and “NEXT” key to modify x,y,Y value and use “
ID
” key to modify the
TEXT description Following is the procedure to do white-balance adjust
2. Setting the color temp. you want
A. MEM.CHANNEL 3 (9300 color):
9300 color temp. parameter is x = 283 ±28, y = 297 ±28,Y=200±30cd/
㎡
B. MEM.CHANNEL 4 (6500 color):
6500 color temp. parameter is x = 313±28, y = 329 ±28, Y=220±30cd/
㎡
C. MEM.CHANNEL 9 (5800 color):
5800 color temp. parameter is x = 325±28, y = 341 ±28, Y=220±30cd/
㎡
D. MEM.CHANNEL 10 (sRGB)
SRGB color temp. parameter is x = 313±28, y = 329 ±28, Y=150±30cd/
㎡
3. Enter into factory mode of M19W531
Turn on power, press the MENU button, pull out the power cord, and then plug the power cord. Then the factory
OSD will be at the left top of the panel.
4. Gain adjustment:
Move cursor to “-F-” and press MENU key
A. Adjust 9300 color-temperature
1. Switch the Chroma-7120 to
RGB-Mode
(with press “MODE” button)
2. Switch the MEM. Channel to Channel 3 (with up or down arrow on chroma 7120)
3. The LCD-indicator on chroma 7120 will show x = 283 ±28, y = 297 ±28,Y=200±30cd/
㎡
4. Adjust the RED of color 1 on factory window until chroma 7120 indicator reached the value R=100
5. Adjust the GREEN of color 1 on factory window until chroma 7120 indicator reached the value G=100
6. Adjust the BLUE of color 1 on factory window until chroma 7120 indicator reached the value B=100
7. Repeat above procedure (item 4,5,6) until chroma 7120 RGB value meet the tolerance =100±2
B. Adjust 6500 color-temperature
1. Switch the chroma-7120 to
RGB-Mode
(with press “MODE” button)
2. Switch the MEM.channel to Channel 4(with up or down arrow on chroma 7120)
3. The LCD-indicator on chroma 7120 will show x = 313±28, y = 329 ±28, Y=220±30cd/
㎡
.
4. Adjust the RED of color 2 on factory window until chroma 7120 indicator reached the value R=100
5. Adjust the GREEN of color 2 on factory window until chroma 7120 indicator reachedthe value G=100
6. Adjust the BLUE of color 2 on factory window until chroma 7120 indicator reached the value B=100
7. Repeat above procedure (item 4,5,6) until chroma 7120 RGB value meet the tolerance =100±2
C. Adjust 5800 color-temperature
1. Switch the chroma-7120 to
RGB-Mode
(with press “MODE” button)
2. Switch the MEM.channel to Channel 9 (with up or down arrow on chroma 7120)
3. The LCD-indicator on chroma 7120 will show 325±28, y = 341 ±28, Y=220±30cd/
㎡
4. Adjust the RED of color 3 on factory window until chroma 7120 indicator reached the value R=100
5. Adjust the GREEN of color 3 on factory window until chroma 7120 indicator reachedthe value G=100
6. Adjust the BLUE of color 3 on factory window until chroma 7120 indicator reached the value B=100
7. Repeat above procedure (item 4,5,6) until chroma 7120 RGB value meet the tolerance =100±2
D. Adjust sRGB color temp.
1. Switch the chroma-7120 to
RGB-Mode
(with press “MODE” button)
Summary of Contents for M19W531
Page 15: ...19 LCD Color Monitor AOC M19W53 15 3 3 2 Optical Characteristics...
Page 29: ...19 LCD Color Monitor AOC M19W531 5 2 Power Board 29...
Page 30: ...19 LCD Color Monitor AOC M19W531 30...
Page 31: ...19 LCD Color Monitor AOC M19W531 31...
Page 34: ...19 LCD Color Monitor AOC M19W531 34 6 PCB Layout 6 1 Main Board...
Page 35: ...19 LCD Color Monitor AOC M19W531 35...
Page 36: ...19 LCD Color Monitor AOC M19W531 36...
Page 37: ...19 LCD Color Monitor AOC M19W531 37 6 2 Power Board...
Page 38: ...19 LCD Color Monitor AOC M19W531 38 6 3 Key Board 6 4 Tuner Board...