Panasonic PT-60LCX64-K Service Manual page 109

3. NON-UNIFORMITY COLOR CORRECTION (Compensation by transmitting color
correction data)
Note:
When replacing the LCD Drive C.B.A., the Optical Block Unit, the LCD/Prism Unit or IC2301 (32k EEPROM), confirm the color
uniformity on the screen. If the non-uniformity color appears, perform this correction.
SET UP:
1. Place the unit into Service Position (2).
2. Install the software (3) into the PC(1).
1) Copy the "iromura (8 items)" folder to any drive.
3. To start up the software (2), execute the "iromura mmd2002.exe" by double clicking.
4. Set to RGB mode by pressing TV/VIDEO key on the remote.
5. Supply 50% White Pattern Signal: "9 Gray" in "1 Color" from PC(2).
6. Set the FULL mode by pressing ASPECT key.
PROCEDURES:
Set up is complete
Confirm the color uniformity on the screen.
NG
(non-uniform color)
Execute the software "iromura mmd2002.exe."
Then, transmit the MMD2003000_data.csv data to EEPROM on the LCD Drive C.B.A.
Turn off the power, and turn on the power.
Confirm the color uniformity on the screen.
NG
(non-uniform color)
Determine which case of non-uniform color is on the screen, Case 2 or Case 3.
Refer to "Correction data table."
Execute the "iromura mmd2002.exe."
Then, transmit the csv data to EEPROM on the LCD Drive C.B.A. according to each case in Case2 or Case3.
(ex., In case of Case2, color level: dense, transmit MMD2003001_1data.csv.)
Turn off the power, and turn on the power.
Confirm the color uniformity on the screen.
Case 2 or 3
(non-uniform color)
Execute the "Iromura mmd2002.exe."
Then, transmit the other than above csv data.
(ex., If MMD2003002_2data.csv has been transmitted previously, transmit the MMD2003002_1data.csv or MMD2003002_3data.csv.)
Application software
Software (3):
Iromura
OK
(uniform color)
Turn off the power to exit.
OK
(uniform color)
Turn off the power to exit.
OK
(uniform color)
Turn off the power to exit.
109
files
iromura mmd2002.exe
MMD2003000_data.csv
MMD2003001_1data.csv
MMD2003001_2data.csv
MMD2003001_3data.csv
MMD2003002_1data.csv
MMD2003002_2data.csv
MMD2003002_3data.csv
PT-60LCX64-K