LG 47LS5600 User Manual page 19

• Cinema Zoom: Choose Cinema Zoom when you want to enlarge the picture in
correct proportion.
✎ While viewing an external device, these cases may result in image burn:
- a video with stationary caption (such as network name)
- 4 : 3 aspect ratio mode for an extended period
Take caution when using these functions.
✎ Available picture size may differ depending on the input signal.
✎ The screen aspect ratios on HDMI/RGB-PC input are available in 4:3 and 16:9
only. (Only for models supporting PC connection)