Service manual

No. Item Specification Min. Typ. Max. Remark
1 Viewing Angle[CR>10] Right/Left 70/70 85/85 - CR >10
Up/Down 60/70 75/85
2 Luminance Luminance (cd/m2) 180 250 -
Variation(%) 75 Min/ Max
3 Contrst Ratio CR 600 1000
Full white/Full black
4 Color Coordinates [CIE1931] White W
X
0.313
W
Y
Typ. 0.329 Typ.
RED X
r
-0.03 0.644 +0.03 RGB
Y
r
0.335 Vivid, 6500K
Green X
g
0.304 Full white(100IRE)
Y
g
0.613
Blue X
b
0.146
Y
b
0.071
LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 10 -
6. Chroma & Brightness
18.5” LCD Module (for more details, refer to the module spec.)
* Optical Test Condition
- Surrounding Brightness Level : dark
- Surrounding Temperature : 25±5°C
- warm-up Time : 30 Min
- Contrast, Brightness : Outgoing condition
- *Incase of Vivid Mode, high level saturation may be occurred. Check gray linearity at standard mode.
* Active area
1. Active area of LCD PANEL is in bezel of cabinet.
2. Interval between active area and bezel
|A-B|<1.0 mm , |C-D|<1.0 mm
A: Interval between left of active area and bezel
B: Interval between right of active area and bezel
C: Interval between top of active area and bezel
D: Interval between bottom of active area and bezel
C
B
D
A
Active Area
Bezel