37LF7700 - LG TV Service Manual (repair manual). Page 9

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              - 9 -                                                         
 
   
 
 
6.3 42"LCD Module
 
No 
Item 
Min 
Typ 
Max 
Unit 
Remark 
1 Luminance 
Luminance 
(white) 
400 500  - cd/m² 
PSM : Vivid, CSM : Cool, 
White(100 IRE) 
Dynamic contrast : off 
Dynamic color L off 
Variation  
  1.3  
 
View angle (R/L, U/D) 
 
178/178 
degree 
 
3 Contrast 
ratio 
1000 
1400 
 
 
 
4 Color 
Coordinate 
White 
Typ. 
-0.03 
0.279 
Typ. 
+0.03 
 
PSM : Vivid, CSM : Cool, 
White(80 IRE) 
Dynamic contrast : off 
Dynamic color L off 
0.292 
Red 
0.636 
 
0.334 
Green 
0.290 
 
0.608 
Blue 
0.145 
 
0.064 
1) Standard Test Condition (The unit has been ‘ON’) 
2) Stable for approximately 30 minutes in a dark environment at 25±2_ 
3) The values specified are at approximate distance 50Cm from the LCD surface 
4) Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=72.4MHz VBR_A=1.65V, ExtVBR_B=100%
 
 
 
 
6.4 47"LCD Module
 
No 
Item 
Min 
Typ 
Max 
Unit 
Remark 
1 Luminance, 
white 
Luminance 
(white) 
400 500  - cd/m² 
PSM : Vivid, CSM : Cool, 
White(100 IRE) 
Dynamic contrast : off 
Dynamic color L off 
Variation  
  1.3  
 
View angle (R/L, U/D) 
 
178/178 
degree 
 
3 Contrast 
ratio 
900 
1300 
 
 
4 Color 
Coordinate 
White 
Typ. 
-0.03 
0.279 
Typ. 
+0.03 
 
PSM : Vivid, CSM : Cool, 
White(80 IRE) 
Dynamic contrast : off 
Dynamic color L off 
0.292 
Red 
0.636 
 
0.334 
Green 
0.290 
 
0.608 
Blue 
0.145 
 
0.064 
1) Standard Test Condition (The unit has been ‘ON’) 
2) Stable for approximately 30 minutes in a dark environment at 25±2_ 
3) The values specified are at approximate distance 50Cm from the LCD surface 
4) Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=72.4MHz VBR_A=1.65V, ExtVBR_B=100%
 
 
 
 
 
 
 
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