LG 55LM860V Service Manual page 66

2 types of LED - ALEF
Benefit: More Clear More Real
ALEF Type
Local Dimming
BLU
structure
Local
Dimming
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Only for training and service purposes
DBEF
Prism sheets
Diffuser plate
Light Blocking Pattern
Guiding Layer
Reflecting coating w/patterns
PCB
LED Array is on the back of Module
Feature
Best picture quality + thin TV
ALEF LED`
Slimmer depth
better picture quality
Local dimming depicts more
Local
deep black.
Dimming
Model
XXLM960V
47inch : H(6) * V(4) = 24Block
55inch : H(6) * V(4) = 24Block
LGE Internal Use Only