TROUBLESHOOTING

 

Problem

Cause

Remedy

Refer to

 

 

 

 

 

page

 

 

 

 

No sound from the rear

“SOUND 1C REAR LR” or “SOUND 1D

Select LRG or SML.

40

center speaker.

REAR CT” on the set menu is set to NON.

 

 

 

 

 

 

 

 

 

 

 

The Dolby Digital EX or the DTS-ES

Press 6.1/5.1 on the remote control to switch the

–

 

 

 

decoder is not switched on.

decoder on.

 

 

 

 

 

A “humming” sound can

Incorrect cable connections.

Firmly connect the audio plugs. If the problem

–

be heard.

 

persists, the cables may be defective.

 

 

 

 

 

The volume level cannot

The component connected to the OUT

Turn on the power to the component.

–

be increased, or the

(REC) jacks of this unit is turned off.

 

 

sound is distorted.

 

 

 

 

 

 

 

The sound effect cannot

It is not possible to record the sound effect

 

–

be recorded.

with a recording component.

 

 

 

 

 

 

 

 

 

 

 

There is no source component connected

Connect the source component to the DIGITAL

10 – 12

 

HTR-5650

 

A source cannot be

to the DIGITAL INPUT jacks of this unit.

INPUT jacks of this unit.

 

recorded by a digital

 

 

 

recording component

 

 

 

connected to the

 

 

 

DIGITAL OUTPUT jack of

 

 

 

this unit.

 

 

 

 

 

 

 

The sound field

“OPTION 2 MEM. GUARD” in the set

Set “OPTION 2 MEM. GUARD” in the set menu

–

parameters and some

menu is set to ON.

to OFF.

 

other settings on the

 

 

 

unit cannot be changed.

 

 

 

 

 

 

 

The unit does not

The internal microcomputer has been

Disconnect the AC power cord from the outlet

–

operate properly.

frozen by an external electric shock (such

and then plug it in again after about 30 seconds.

 

 

 

 

as lightning or excessive static electricity)

 

 

 

 

 

or by a power supply with low voltage.

 

 

 

 

 

 

“CHECK SP WIRES”

The speaker cables are short circuited.

Make sure all speaker cables are connected

–

appears on the front

 

correctly.

 

panel display.

 

 

 

 

 

 

 

There is noise interfer-

This unit is too close to the digital or high-

Move this unit further away from such

–

ence from digital or

frequency equipment.

equipment.

 

high-frequency

 

 

 

equipment, or this unit.

 

 

 

 

 

 

 

The unit suddenly turns

The internal temperature has become too

Wait until the unit cools down and then turn it

–

into standby mode.

high and the overheat protection circuitry

back on.

 

 

 

 

has been activated.

 

 

 

 

 

 

 

 

INFORMATION

ADDITIONAL

 

 

English

53

Page 56 Page 58
Page 57
Image 57
Yamaha HTR-5640 No sound from the rear, Humming sound can, Be heard, Volume level cannot, Be increased, or, Be recorded
Page 56 Page 58

HTR-5640 specifications

The Yamaha HTR-5640 is a versatile 5.1-channel home theater receiver that combines affordability with advanced features, making it a popular choice among audio enthusiasts and casual listeners alike. This receiver is designed to deliver high-fidelity sound and provides plenty of connectivity options, making it an ideal addition to any home entertainment system.

One of the standout features of the HTR-5640 is its powerful amplification, rated at 100 watts per channel. This ensures that audio playback is robust and clear, capable of filling larger rooms with rich sound. The receiver supports multiple surround sound formats, including Dolby Digital and DTS, allowing users to enjoy a cinematic experience at home, enhancing the enjoyment of movies and music.

The HTR-5640 boasts a wide range of input options, featuring multiple HDMI inputs, coaxial and optical digital inputs, as well as standard RCA connections. This versatility allows users to connect various devices such as Blu-ray players, gaming consoles, and streaming devices without hassle. Furthermore, it supports component video and composite video inputs, making it compatible with older equipment as well.

Yamaha's proprietary YPAO (Yamaha Parametric room Acoustic Optimizer) technology is another key component of the HTR-5640. This system automatically calibrates the receiver to optimize sound performance based on the specific acoustics of the room, ensuring that audio playback is tailored to the listening environment. This feature is particularly useful for users who may not have extensive knowledge about audio setup.

Additionally, the HTR-5640 includes an AM/FM tuner, allowing users to enjoy their favorite radio stations. The built-in on-screen display makes navigation and setup user-friendly, with a remote control included for added convenience. The receiver also features multiple sound modes, which enhance audio playback depending on the content being viewed or listened to.

In summary, the Yamaha HTR-5640 offers an impressive array of features and technologies that cater to both casual users and audiophiles. Its combination of power, sound optimization technology, and extensive connectivity options makes it a reliable solution for anyone looking to enhance their home entertainment experience. Whether you're watching movies, playing video games, or listening to music, the HTR-5640 is engineered to deliver an immersive audio experience that stands the test of time.
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