Yamaha DSP-AX757SE owner manual Troubleshooting, General

Page 88

TROUBLESHOOTING

Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instruction below does not help, set this unit to the standby mode, disconnect the power cord, and contact the nearest authorized YAMAHA dealer or service center.

■General

Problem

Cause

Remedy

Refer to

page

 

 

 

This unit fails to turn

The power cord is not connected or the

Connect the power cord firmly.

—

on when STANDBY/

plug is not completely inserted.

 

 

ON (or SYSTEM

The impedance setting is incorrect.

Set the impedance to match your speakers.

67

POWER) is pressed,

or enters the standby

The protection circuitry has been

Make sure all speaker wire connections on this unit

11-14

mode soon after the

activated.

and on all speakers are secure and that the wire for

 

power has been

 

 

each connection does not touch anything other than

 

turned on.

 

 

 

its respective connection.

 

 

 

 

 

This unit has been exposed to a strong

Set this unit in the standby mode, disconnect the

—

 

external electric shock (such as lightning

power cord, plug it back in after 30 seconds, then use

 

 

or strong static electricity).

it normally.

 

On-screen display

The setting for the on-screen display is set

Select the full display or short display mode.

52

does not appear.

to “DISPLAY OFF”.

 

 

 

“GRAY BACK” in SET MENU is set to

Set “GRAY BACK” to AUTO to always show the

64

 

OFF, and no video signal is currently

OSD.

 

 

being received.

 

 

No sound

Incorrect input or output cable

Connect the cables properly. If the problem persists,

15-20

 

connections.

the cables may be defective.

 

 

 

 

 

 

The optimizer microphone is connected.

Disconnect the optimizer microphone.

24

 

 

 

 

 

The input mode is set to DTS or

Select AUTO.

37

 

ANALOG.

 

 

 

No appropriate input source has been

Select an appropriate input source with INPUT,

30

 

selected.

MULTI CH INPUT (or MULTI CH IN on the remote

 

 

 

control) or the input selector buttons.

 

 

 

 

 

 

Speaker connections are not secure.

Secure the connections.

12

 

The front speakers to be used have not

Select the front speakers with SPEAKERS A and/or

30

 

been selected properly.

B.

 

 

The volume is turned down.

Turn up the volume.

—

 

 

 

 

 

The sound is muted.

Press MUTE or any operation button of this unit to

31

 

 

resume audio output, then adjust the volume.

 

 

The input mode is set to ANALOG while

Set the input mode to AUTO or DTS.

37

 

playing a source encoded with a DTS

 

 

 

signal.

 

 

 

 

 

 

 

Signals this unit cannot reproduce are

Play a source whose signals can be reproduced by this

—

 

being received from a source component,

unit.

 

 

such as a CD-ROM.

 

 

No picture

The output and input for the picture are

Turn on the video conversion function.

64

 

connected to different types of video

 

 

 

jacks.

 

 

86

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Contents DSP-AX757SE AV Amplifier For U.K. customers Special Instructions for U.K. ModelContents Features Built-in 7-channel power amplifierSound field features Other featuresSupplied accessories Installing batteries in the remote controlGetting Started Slide the cover back until it snaps into placeControls and Functions Front panelInput Mode Speakers A/BStraight Effect FM/AMRemote control Using the remote control Front panel display Sleep indicator 96/24 indicatorLFE indicator Input channel indicatorsRear panel AC OutletsSpeaker Setup Speaker placement10 mm Speaker connectionsRed positive + Black negative Subwoofer System Presence speakers Right LeftRight Left Front speakers a CenterFront terminals Center terminalsSurround terminals Subwoofer jackBefore connecting components ConnectionsConnections for DVD playback Connecting video componentsVideo Monitor For 6-channel input Connecting to the Multi CH Input jacksExternal decoder Connections for other video components Video AUX jacks on the front panelUse these jacks to connect any video source, such as a DVD recorder Or VCRConnecting a turntable Connecting audio componentsConnections for audio components Connecting to an external amplifier Front PRE OUT jacksSurround PRE OUT jacks Center PRE OUT jackIndoor FM antenna IncludedAM loop antenna included Ground GND terminalConnecting the power supply cord Connecting the AC power cordAC Outlets Switched Memory back-upSpeaker impedance setting Turning on the powerPress STANDBY/ON to turn off the power Press Straight Effect repeatedly to select 4 ! MINAuto Setup Introduction Optimizer microphone setupChecks and adjusts the sound level volume of each speaker Optimizer microphone positionAutomenu Starting the setupAutocheck If an error screen appears ErrorResultexit For details about each message, see Press j / i to switch between warning messagesExample screen Troubleshooting for auto setup procedure Before auto setup Errors during auto setup1OUT of Phase 3LEVEL Error2OVER 24m Cause RemedyAdjust the volume to the desired output level PlaybackBasic operations Select the input sourceTo adjust the tone To listen with headphonesSelect a sound field program if desired Silent CinemaSelecting sound field programs Selecting Multi CH InputFront panel operation Playing video sources BackgroundRemote control operation Enjoying multi-channel softwareAuto Auto Decoders select with jPress Select on the remote control to select the decoder When you select the SUR. Standard programWhen you select the SUR. Enhanced or Movie Theater program Enjoying 2-channel software in surroundIndicator around the front panel button lights up To cancel, press Pure Direct againThis adjusts the level of compression Listening to high fidelity stereo soundListening to unprocessed input signals Downmixing to 2 channelsPress Straight to select Straight Virtual Cinema DSPPress Input Mode to select an input mode Selecting input modesDisplaying information about the input Source Press StraightRate FlgFM/AM Tuning RX-V757 only Automatic and manual tuningPress PRESET/TUNING l / h once to begin automatic tuning Press FM/AM to select the reception bandPresetting stations Manual tuningAutomatically presetting FM stations Hold down the button toManually presetting stations Automatic preset tuning optionsPress and hold Memory MAN’L/AUTO FM for more than 3 seconds Tune into a stationSelecting preset stations Preset numberShows the displayed station has been stored as C3 Repeat steps 1 to 5 to store other stationsExchanging preset stations Select preset station E1See Selecting preset stations Press and hold PRESET/TUNING Edit for more than 3 secondsReceiving Radio Data System stations PTY Changing the Radio Data System modeFrequency display Press PRESET/TUNING l / h or Preset CH u / d on the remote control to selectControl to begin searching all preset Radio Desired program typeTo cancel this function EON functionSpecial considerations when recording DTS software RecordingSound Field Program Descriptions For movie/video sourcesStereo MusicSound Field Program Descriptions For music sources EntertainmentSUR. Standard SUR. EnhancedAdvanced Operations Selecting the OSD mode Using the sleep timerP04 Movie Theater Canceling the sleep timer Press j / i to adjust the speaker output levelPress Enter when you have completed your adjustment Control range is from +10 dB to -10 dBAuto Setup Manual SetupSET Menu Sound MenuSignal Info Option MenuUsing SET Menu Press u / d to select Manual SetupPress Enter to enter Manual Setup To exit, press SET Menu when finishedSound Menu 1/2 Front SPCenter SP SUR. L/R SPSUR. B L/R SP Presence SPLFE/BASS OUT Cross Over02ASUBWOOFER Phase Subwoofer phase Subwoofer PhasePriority Presence/Surround back channel priorityCSP Distance DequalizerElfe Level Gaudio SETFdynamic Range Input Menu CMPNT-V InputOptical OUT OpticalBinput Mode Input mode Binput ModeVolume Trim D Volume Trim Cinput RenameAdisplay SET Option MenuBmemory Guard Speaker B setting SP B CPARAM. INIDmulti Zone SET Parameter initialization CPARAM. INIAdvanced Setup menu is displayed in the front panel display Advanced Setup MenuPress STANDBY/ON to confirm your selection Advanced Setup menu items Factory presets PresetSpeaker impedance SP IMP Remote RemoteRemote Control Features Fixing the remote to AMP modeControl area Controlling this unitSetting remote control codes Remote Control Code Default SettingsVOL Controlling other components DVD playerDigital TV LD player CD player TunerProgramming codes from other remote controls Press Learn using a ballpoint pen or similar objectLearn is displayed To 10 cmPress RE-NAME using a Press RE-NAME again to exit from the renaming modeChanging source names in the display window Object Press u / d to select and enter a characterPress Clear by using a ballpoint pen or similar object Press u / d to select the clear modePress Clear to exit from the clearing mode Clearing function setsClearing individual functions Clearing a learned functionSystem configuration and connections example Zone 2 RX-V757 onlyZone 2 connections This unitRemote controlling Zone Using this unit’s internal amplifierTo enable Zone 2 mode on the remote Control Remote control will be able to operate this unit and ZonePress Select k/n to exit from the Zone 2 mode Turning this unit to either on or standbySpecial considerations for DTS software For DVDs encoded in DTSWhat is a sound field Changing parameter settings Editing Sound Field ParametersPress u / d to select Press j / i to change Parameter valueINIT. DLY/P. INIT. DLY Initial delay Sound Field Parameter DescriptionsDSP Level DSP level Room SIZE/P. Room Size Room sizeINIT. DLY Surround initial delay SB INI. DLY Surround back initial delayLiveness Liveness Room Size Surround room sizeREV.TIME Reverberation time REV.DELAY Reverberation delayREV. Level Reverberation level Dimension Dimension DIALG.LIFT Dialog liftFor 2ch Stereo Direct Direct For 7ch StereoControl range 0 to Initial setting For DTS Neo6 Music Image Center imageTroubleshooting GeneralProblem Cause Remedy Refer to Sound suddenly Goes offOnly the speaker on One side can beProblem Cause Remedy Refer to Dolby Digital or DTS Or DTS indicator onVolume level is Record Volume levelTuner With the exception of U.K. model Remote control Resetting the Factory Presets Glossary Audio formatsSound field programs Audio informationCinema DSP ITU-RVideo signal information Component video signalComposite video signal Video signalSpecifications

DSP-AX757SE specifications

The Yamaha DSP-AX757SE is a high-performance home theater receiver designed to meet the demands of audiophiles and casual listeners alike. As part of Yamaha's critically acclaimed line of audio equipment, the DSP-AX757SE combines advanced technologies with robust build quality to deliver an immersive audio experience.

At the heart of the Yamaha DSP-AX757SE is its powerful 7.1 channel amplifier. With a total output of up to 100 watts per channel, this receiver is capable of driving a wide range of speakers, making it suitable for various home theater setups. The low total harmonic distortion ensures that audio reproduction remains clear and faithful to the original source, whether you're watching a movie, listening to music, or playing video games.

One of the standout features of the DSP-AX757SE is its Digital Sound Field Processing technology. This innovative feature simulates realistic listening environments by creating sound fields inspired by actual concert halls and theaters. With presets that replicate these acoustics, users can tailor their audio experience based on the type of content they are enjoying. Furthermore, the receiver supports various surround sound formats, including Dolby Digital, DTS, and Yamaha’s proprietary Cinema DSP, allowing for an engaging multi-channel audio experience.

Connectivity options are abundant with the DSP-AX757SE. It offers multiple HDMI inputs, ensuring compatibility with modern devices such as Blu-ray players and gaming consoles. In addition to HDMI, the receiver provides inputs for digital audio, analog audio, and even phono input for vinyl enthusiasts. The inclusion of component video switching allows users to connect high-definition video sources, making it a versatile choice for a complete home theater system.

Another significant aspect of the DSP-AX757SE is its intuitive on-screen graphical interface, which simplifies navigation and configuration. Users can effortlessly adjust settings, select sound modes, and optimize speaker setups using the on-screen menus. The built-in YPAO (Yamaha Parametric room Acoustic Optimizer) feature automatically analyzes the room’s acoustic characteristics and calibrates the system accordingly, ensuring optimal sound quality.

In terms of aesthetics, the Yamaha DSP-AX757SE boasts a sleek and modern design that easily fits into any home theater environment. Its sturdy construction reflects Yamaha’s attention to detail, making it a reliable choice for long-term use.

Overall, the Yamaha DSP-AX757SE embodies a perfect blend of powerful performance, advanced technology, and user-friendly features, making it a worthy addition to any home theater setup. It caters to a wide range of audio preferences and delivers an exceptional listening experience that ensures enjoyment for years to come.
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