LG 50PC51 Service Manual page 13

11-6. EDID Data
(1) XGA
<Analog (RGB) >
3
< Digital1 (HDMI/DVI1) >
3
< Digital2 (HDMI/DVI2) >
3
=> Detail EDID Options are below(1,2,3,4,5)
1. Product ID
Model
DEC
Name
50007 (A)
50PC5R
50008 (D)
(50PC51)
2. Serial No : Controlled on production line
3. Month, Year : Controlled on production line
ex) Monthly: '03' => '03'
Year: '2005' => '0F'
4. Model Name : model name -> LG TV
- LG TV
5. Checksum (7EH) -> Changeable by total EDID data.
1
4
1
4
4
1
4
4
Product ID
HEX EDID table
C357
C358
12. Adjustment of White Balance
12-1. Purpose and Principle for adjustment
of the color temperature
2
(1) Purpose : Adjust the color temperature to reduce the
deviation of the module color temperature.
(2) Principle : To adjust the white balance without the
saturation, Fix the one of R/G/B gain to 80 and decrease
the others.
4
5
12-2.Adjustment mode
: Two modes of Cool and Warm.(Medium data is
automatically calibrated by the cool data)
2
12-3. Required Equipment
(1) Remote control for adjustment.
(2) Color Analyzer.(CA-110 or same product) - CH : 10
(3) Auto W/B adjustment instrument.(only for Auto adjustment)
5
5
2
12-4. Connecting diagram of equipment for
measuring
(1) Enter the DDC adjust mode.
- Enter the white balance adjustment mode at the same
time heat-run mode when pushing the power on by power
5
only key.
- Maintain the white balance adjustment mode with same
condition of Heat-run.
-> Maintain after AC off/on in status of Heat-run pattern display.
(2) Release the DDC adjust mode.
- Release the adjust mode after AC off/on or std-by off/on
5
in status of finishing the Hear-run mode.
- Release the Adjust mode when receiving the aging off
command(F3 00 00) from adjustment equipment.
- Need to transmit the aging off command to TV set after
finishing the adjustment.
* Standard color coordinate and temperature when using the
57C3
CA-110 or CA210 equipment.
58C3
Mode
COOL
MEDIUM
WARM
* Synchronization relation between PSM and CSM.
PSM
Dynamic
Standard
Mild
- 13 -
(For Automatic Adjustment)
Color Coordinate
x y
0.276±0.002 0.283±0.002
0.285±0.002 0.293±0.002
0.313±0.002 0.329±0.002
CSM Remark
Cool
Normal
Warm
Temp uv
11,000K 0.000
9,300K 0.000
6,500K 0.003