Samsung LH46UEDPLGC/HD PIP menu is not available, There is no sound in Hdmi mode, Sound input

Other issue

The PIP menu is not available. The menu is enabled or disabled depending on the Source mode.

When I try to change the PC resolution, a message "Not Optimum Mode" appears.

The message "Not Optimum Mode" appears if the input source resolution exceeds the maximum resolution of the display.

To resolve the issue, change the PC resolution to a resolution supported on the display.

There is no sound from the speakers in HDMI mode when a DVI-HDMI cable is connected.

DVI cables do not transmit sound data.

Make sure to connect the audio cable to the correct input jack to enable audio.

HDMI Black Level is not functioning properly on an HDMI device with YCbCr output.

This function is available only when a source device, such as a DVD player and STB, is connected to the product via an HDMI (RGB signal) cable.

There is no sound in HDMI mode.

Displayed picture colours may not look normal. Video or sound may not be available. This can occur if a source device that only supports an older version of the HDMI standard is connected to the product.

If these issues occur, connect an audio cable along with the HDMI cable.

Some PC graphics cards may not automatically recognize HDMI signals that do not include sound. In this case, manually select a sound input.

PC

DVI PC

Sound input	Screen mode
Auto	PC settings
Audio In(Stereo ports)	PC settings

The IR sensor is not functioning.	Check to see if any jack is disconnected from the product.
In power-saving mode, when the input source is DisplayPort,	Go to System → Power Control and set Max. Power Saving to Off. Alternatively, configure the PC
PC display settings cannot be saved.	display output settings again. Ensure the set is turned on.

When booting the PC with the input source set to DisplayPort, the BIOS and booting screens do not appear.

Boot the PC when the set is turned on or when the input source is not DisplayPort.