Panasonic gp6d th-42px20u th-50px20u th-42pa20u th-37pa20u update information Service Manual

 
Equipment required: NTSC Pattern Generator, Colorimeter 
Panel Settings; Picture = Standard, Color Temperature = Cool, Aspect Ratio = 
16:9 
 

Step 1- Using the Pattern generator; apply a 20 
IRE Window pattern signal to the panel. Apply the 
color sensor to the panel and monitor the values. 

Step 2- Adjust the Sub Bright Setting to 10 cd/m

2

.

Step 3- Set the G Cutoff Setting Value to 80. 
Step 4- Adjust the Red and Blue Cutoff settings to 
match the values in Table 1. 
Step 5- Readjust the Sub Bright setting to 10 
cd/m

2

.

Step 6- Apply an 80 IRE window pattern signal to 
the Panel. 

Step 7- Set the G Drive Setting value to E8. 
Step 8- Adjust the Red and Blue Drive settings to 
match the values in Table 1. 
Step 9- Reapply the 20 IRE pattern and 80 IRE 
patterns and verify that the drive and cutoff 
settings match the settings in Table 1, adjust as 
necessary. 
Step 10- Adjust the All Drive Settings value to FC. 
Step 11- Reapply the 20 IRE pattern and verify the light settings match the 
table below, adjust as necessary. 
 

Color Temperature 

X 

Y 

Cool (High) 

0.276 

0.276 

Normal (Mid) 

0.288 

0.296 

Warm (Low) 

0.313 

0.329 

 
Step 12- Press the R button then the Picture button on the remote control.  
Change the color temperature to Normal.  Press the R button again then 
the Action button to re-access the IIC mode. 
Step 13- Repeat steps 2 to 11 for Normal Color Temperature. 
Step 14- Press the R button then the Picture button on the remote control.  
Change the color temperature to Warm.  Press the R button again then 
the Action button to re-access the IIC mode. 
Step 15- Repeat steps 2 to 11 for Warm Temperature. 
Step 16- Change the Color temperature to Cool Mode, then re-adjust the 
Sub bright value to “30”. 

 

 

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