Dell W2607C
32
7. White Balance, Luminance Adjustment
Approximately 30 minutes should be allowed for warm up before proceeding white balance
adjustment
.
Before started adjust white balance, please set the Chroma-7120
MEM. Channel 3 to Natural
colors,
MEM.
Channel 4 to 6500K
color,
MEM. Channel 9 to 9300K
colors and
MEM. Channel 10 to 5700K
colors (Nature
parameter is x =289 ±
30, y = 304 ±30,
6500
parameter is x = 313 ± 30, y = 329 ± 30,
9300
parameter is x = 283 ±
30, y = 297 ± 30,
5700
parameter is x = 328 ± 30, y = 344 ± 30),
The data of Y of all the mode is PC>300,AV>400,S-Video>400,Component>400cd/m2.
Devices Requirement:
1. Chroma 7120, Chroma 2327.
2. AV/S-Video/Component signal generator
How to setting MEM.channel you can reference to Chroma-7120 user guide or simple 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
˙
After there is no OSD pictures on screen ,Press Number key
2—4—8—6—MENU—INFO
in Remote Control will
access into the factory mode.
˙
In the factory mode ,the menu as follows:
5700K R
、
G
、
B
6500K
R
、
G
、
B the data is the result of R
、
G
、
B after
9300K
R
、
G
、
B W/B adjustment;
NATURAL
R
、
G
、
B
NVRAM
Init
Æ
Initial EEPROM
Burn in mode
【
On/OFF
】
The steps of the PC W/B adjustment as follows:
I. Initial the EEPROM
Press “
NVRAM Init: Press
【
OK
】
to start”
to initial EEPROM.
Bias (Low luminance) adjustment:
Prepare: ensure the currently mode is PC (VGA)
Press “Auto Balance” button (the image is black and white at the PAT42)
II. Gain
adjustment:
1. Switch the chroma-7120 to RGB-mode (with press “MODE” button)
2. Let the signal output the white image (press pattern 105), select one of the color temp (as Natural
、
6500K
、
9300K
、
5700K) and adjust factoty mode window R
、
G
、
B until up to the value Chroma7120 R, G, B=100
±
3.
3. Select another color temp and follows as item 2.
Ⅲ
The steps of the AV W/B adjustment as follows:
The steps of AV W/B adjustment as follows:
Gain adjustment:
1. Switch the chroma-7120 to RGB-mode (with press “MODE” button)
2. Let the signal output the white image (press pattern 105), select one of the color temp (as Natural
、
6500K
、
9300K
、
5700K) and adjust factoty mode window R
、
G
、
B until up to the value Chroma7120 R, G, B=100
±
3.
3. Select another color temp and follows as item 2.
Ⅳ
The steps of the SV(S-Video) W/B adjustment as follows:
The steps of SV’s W/B adjustment is the same as AV’s.
Ⅴ
The steps of the CP(component) W/B adjustment as follows:
The steps of CP’s W/B adjustment as same as PC’s.
Press MENU button to quit from factory mode.
Summary of Contents for W2607C
Page 7: ...Dell W2607C 7 ...
Page 36: ...Dell W2607C 36 Fig 7 Fig 8 Fig 9 ...
Page 37: ...Dell W2607C 37 4 Remove main board power board and other board Fig 10 Fig 11 Fig 10 Fig 11 ...
Page 38: ...Dell W2607C 38 Fig 12 Fig 13 5 Remove the speakers Fig 14 ...
Page 39: ...Dell W2607C 39 5 Remove the shield from the panel Fig 15 Fig 18 Fig 15 Fig 16 Fig 17 ...
Page 40: ...Dell W2607C 40 Fig 18 ...
Page 45: ...Dell W2607C 45 10 PCB Layout 10 1 Main Board ...
Page 46: ...Dell W2607C 46 ...
Page 47: ...Dell W2607C 47 10 2 Power Board ...
Page 48: ...Dell W2607C 48 10 3 I O Board 10 4 Key Board ...
Page 49: ...Dell W2607C 49 10 5 Side Board ...
Page 50: ...Dell W2607C 50 11 Block Diagram 11 1 Main board 26 DELL Block Diagram ...