Yamaha DVD-S661 manual No sound or distorted sound, No audio at digital output, Disc does not play

	Troubleshooting
		English
Problem	Solution
No sound or distorted sound	Adjust the volume.
	Check that the speakers are connected correctly.
	For MP3/WMA, check that the sampling rate and bit rate are
	compatible with this unit (see “Specifications” on page 41).
No audio at digital output	Check the digital connections.
	If you are playing a DTS source, check that your receiver can decode
	DTS, and that [DIGITAL OUTPUT] is set to [ALL] (see page 25).
	If you are playing an MPEG-2 source, check that your receiver can
	decode MPEG-2. Otherwise, check that [DIGITAL OUTPUT] is set to
	[MPEG ➜ PCM] (see page 25).
	Check that the audio format of the selected audio language matches
	your receiver capabilities.
Disc does not play	The CD-R/RW, DVD+R/RW/R DL and DVD-R/RW/R DL must be
	finalized.
	Check that the disc label is facing up.
	Check whether the disc is defective by trying another disc.
	If you have recorded a JPEG, MP3 or WMA disc yourself, check that
	your disc contains at least ten JPEG picture files or five MP3/WMA
	music tracks.
	For MP3/WMA, check that the sampling rate and bit rate are
	compatible. For JPEG, check that the resolution is compatible (see
	“Specifications” on page 41).
	Check the region code (see “Region codes” on page 3).
Picture freezes momentarily	Check the disc for fingerprints/scratches and clean it with a soft cloth
during playback	wiping from center to edge.
This unit does not respond to	Aim the remote control directly at the remote control sensor on the front
the remote control	panel.
	Reduce the distance of the remote control from this unit.
	Replace the batteries in the remote control.
	Reinsert the batteries with their polarities (+/– signs) as indicated.
Buttons do not work	To completely reset this unit, unplug the AC cord from the AC outlet
	for 5-10 seconds.
This unit does not respond to	Some operations may not be permitted by the disc. Refer to the
some operating commands	instructions of the disc jacket.
during playback
	The 5/a key is not available during HD JPEG playback.
This unit cannot read CD or	Use a commonly available CD/DVD lens cleaner to clean the lens
DVD	before sending this unit for repair.

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