Panasonic PT-60LCX64-K Service Manual page 106

PT-60LCX64-K
2. GAMMA ADJUSTMENT (Compensation by transmitting gamma data)
Note:
When replacing the LCD Drive C.B.A., the LCD/Prism Unit or IC2301 (32k EEPROM), confirm that the color of the entire screen.
If NG, perform this adjustment.
SET UP:
1. Place the unit into Service Position (2).
2. Install the software (2) into the PC(1).
1) Copy the "SCE2 (7 items)" folder to any drive.
3. To start up the software (2), execute the "SCE2.EXE" by double clicking.
4. Set to RGB mode by pressing TV/VIDEO key on the remote.
5. Supply Gray Scale Pattern Signal (16 scales): "1 White 16 grade (Horiz)" in "Bar Reverse" of Test Pattern Signal from PC(2).
6. Set the FULL mode by pressing ASPECT key.
PROCEDURES:
Set up is complete
Confirm the area around 1th and 2nd
or 15th and 16th scale is clearly visible on the screen.
NG
(too dark or bright)
Execute the "SCE2.EXE."
Then, transmit the gamma data "MMD2003GAMMA 1" (total 6 datas) to EEPROM.
Confirm that the color of the entire screen.
Determine which case of color is on the screen.
Refer to "Gamma data table."
Case 1, 2, 3 or 4
(one of any color)
Transmit the gamma data "MMD2003GAMMA 2, 3, 4 or 5" (total 6 datas) to EEPROM
according to each case in Case1, Case2, Case3 or Case4.
OK
(no color)
Turn off the power to exit.
Gray Scale Pattern Signal (16 scales)
15th and 16th
White
16th gray scale
Application software
Software (2):
Sce2
1st and 2nd
Black
1st gray scale
OK
Turn off the power to exit.
OK
(no color)
Turn off the power to exit.
106
files
SCE2.EXE
SCE2.CNT
Sce2.GID
GAMMA_USUAL.sce
Command.log
README.TXT
SCE2.HLP