![](/images/new-backgrounds/1312791/31279175x1.webp)
VOL +/-
These two buttons adjusts the speaker volume level.
![](/images/new-backgrounds/1312791/31279175xi3.webp)
![](/images/new-backgrounds/1312791/31279175xi4.webp)
![](/images/new-backgrounds/1312791/31279175xi5.webp)
CH +/-
These two buttons scrolls through the channels.
SOURCE PC
This button selects different PC/DTV input sources – DTV, (HDMI, HDCP, DVI),
SOURCE AV
This button Selects different video input signal sources – TV Tuner, AV1, AV2, and YPbPr1 (Component1), YpbPr2(Component2).
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