32LF7700 - LG TV Service Manual (repair manual). Page 9

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6.3 42"LCD Module 
No 
Item 
Max 
Unit 
400 500  -
cd/m² 
i
White(100 IRE) 
1.3 
Vi
178/178 
-
degree 
1000 
1400 
i
White 
-0.03 
0.279 
+0.03 
i
White(80 IRE) 
0.292 
Red 
0.636 
0.334 
Green 
0.290 
0.608 
Blue 
0.145 
0.064 
Min 
Typ 
Remark 
Luminance 
Luminance 
(white) 
PSM : V vid, CSM : Cool, 
Dynamic contrast : off 
Dynamic color L off 
Variation 
ew angle (R/L, U/D) 
Contrast 
ratio 
Color 
Coord nate 
Typ. 
Typ. 
PSM : V vid, CSM : Cool, 
Dynamic contrast : off 
Dynamic color L off 
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 
Max 
Unit 
400 500  -
cd/m² 
i
White(100 IRE) 
1.3 
Vi
178/178 
-
degree 
900 
1300 
-
i
White 
-0.03 
0.279 
+0.03 
i
White(80 IRE) 
0.292 
Red 
0.636 
0.334 
Green 
0.290 
0.608 
Blue 
0.145 
0.064 
Min 
Typ 
Remark 
Luminance, 
white 
Luminance 
(white) 
PSM : V vid, CSM : Cool, 
Dynamic contrast : off 
Dynamic color L off 
Variation 
ew angle (R/L, U/D) 
Contrast 
ratio 
Color 
Coord nate 
Typ. 
Typ. 
PSM : V vid, CSM : Cool, 
Dynamic contrast : off 
Dynamic color L off 
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%
    - 9  -
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