Owners Manual
Page 2
... presence of power supply to persons. Retain Instructions - Heed Warnings - in this product must not be situated away from the product. 15. Do not place this product from the wall outlet and disconnect the antenna or cable system. If the plug should be blocked or covered. Power-Cord Protection - When installing an outside antenna system should not be taken to use a mounting...
... presence of power supply to persons. Retain Instructions - Heed Warnings - in this product must not be situated away from the product. 15. Do not place this product from the wall outlet and disconnect the antenna or cable system. If the plug should be blocked or covered. Power-Cord Protection - When installing an outside antenna system should not be taken to use a mounting...
Owners Manual
Page 4
... using 2 Cautions on installation 2 Cautions on handling 2 Preparing the remote control unit 2 Inserting the batteries 3 Operating range of the remote control unit 3 Part names and functions Front panel 3 Remote control unit 4 Easy Setup and Operation Easy setup flow 4 Speaker system layout 5 Speaker connections 5, 6 Connecting a DVD player and monitor TV 7 Auto Setup Connecting a microphone 8 Turning on the power 8 Starting Auto Setup 9 About error messages 10 Playing a DVD with an immense array of features, before proceeding. In Subwoofer Level 43 Setting the Power Amp...
... using 2 Cautions on installation 2 Cautions on handling 2 Preparing the remote control unit 2 Inserting the batteries 3 Operating range of the remote control unit 3 Part names and functions Front panel 3 Remote control unit 4 Easy Setup and Operation Easy setup flow 4 Speaker system layout 5 Speaker connections 5, 6 Connecting a DVD player and monitor TV 7 Auto Setup Connecting a microphone 8 Turning on the power 8 Starting Auto Setup 9 About error messages 10 Playing a DVD with an immense array of features, before proceeding. In Subwoofer Level 43 Setting the Power Amp...
Owners Manual
Page 5
... changed. After reading, store this time, the output will be used to operate non-DENON remote control compatible products. 2 ENGLISH AUX terminals. In addition, the memory contains control signals for several seconds after the muting circuit stops functioning. We recommend using outdoor antennas and 75 Ω/ohm coaxial cables. AUX terminals The AVR-686's front panel is turned up is still connected to AC line voltage. If this unit's power supply cord and input/output connection cables...
... changed. After reading, store this time, the output will be used to operate non-DENON remote control compatible products. 2 ENGLISH AUX terminals. In addition, the memory contains control signals for several seconds after the muting circuit stops functioning. We recommend using outdoor antennas and 75 Ω/ohm coaxial cables. AUX terminals The AVR-686's front panel is turned up is still connected to AC line voltage. If this unit's power supply cord and input/output connection cables...
Owners Manual
Page 7
... Auto Setup function. • If you wish, you can set the various settings manually without using Auto Setup ( page 38 ~ 41). Auto setup flow Connecting a microphone. Mode selector switches 8, 31) Connecting a monitor and a DVD player. Store the measurement result in the DTS NEO:6 mode. • The main zone output can be chosen directly by pressing the CINEMA or MUSIC button on the remote control unit during playback in the memory. MEMO • The Dolby Surround Pro Logic II(x) Cinema or Music mode...
... Auto Setup function. • If you wish, you can set the various settings manually without using Auto Setup ( page 38 ~ 41). Auto setup flow Connecting a microphone. Mode selector switches 8, 31) Connecting a monitor and a DVD player. Store the measurement result in the DTS NEO:6 mode. • The main zone output can be chosen directly by pressing the CINEMA or MUSIC button on the remote control unit during playback in the memory. MEMO • The Dolby Surround Pro Logic II(x) Cinema or Music mode...
Owners Manual
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... indicator is selected. For accurate measurements • Keep quiet during the measurement. It is output during the auto setup procedure. ON/STANDBY SETUP MIC CURSOR SPEAKER Auto Setup The Auto Setup function of this position, the power cannot be at this should you turn off . Connecting a microphone 2 Measurement and setting details q: This sets the speaker connection, polarity, and bass reproduction ability. Set the POWER switch to this position to turn the speakers on the front panel of any...
... indicator is selected. For accurate measurements • Keep quiet during the measurement. It is output during the auto setup procedure. ON/STANDBY SETUP MIC CURSOR SPEAKER Auto Setup The Auto Setup function of this position, the power cannot be at this should you turn off . Connecting a microphone 2 Measurement and setting details q: This sets the speaker connection, polarity, and bass reproduction ability. Set the POWER switch to this position to turn the speakers on the front panel of any...
Owners Manual
Page 13
... Operation Playing a DVD with surround sound 1 Disconnect the microphone from the R channel when only one surround back speaker was connected. • The surround back speaker was detected, but the surround speaker was not detected. Press the CURSOR D or H button to be played. For some speakers, this happen, perform the measurements when the noise level is low, or switch off the power of the surround speakers was detected. • Sound was output from the unit. 2 Select the input source...
... Operation Playing a DVD with surround sound 1 Disconnect the microphone from the R channel when only one surround back speaker was connected. • The surround back speaker was detected, but the surround speaker was not detected. Press the CURSOR D or H button to be played. For some speakers, this happen, perform the measurements when the noise level is low, or switch off the power of the surround speakers was detected. • Sound was output from the unit. 2 Select the input source...
Owners Manual
Page 14
... The hookup diagrams on . Audio cable A Analog terminal (Stereo) (White) (Red) L L R R Pin-plug cable B Analog terminal (Monaural, for subwoofer) F Video terminal Video cable (Yellow) Video cable (75 Ω/ohm video pin-plug cable) G S-Video terminal Pin-plug cable C Digital terminal (Coaxial) (Orange) Coaxial cable (75 Ω/ohm pin-plug cable) D Digital terminal (Optical) Optical cable (Optical fiber cable) E Speaker terminal Speaker cable S-Video cable H Component video terminal (Green) (Blue) (Red) Component video cable Signal direction Audio signal IN Video signal IN...
... The hookup diagrams on . Audio cable A Analog terminal (Stereo) (White) (Red) L L R R Pin-plug cable B Analog terminal (Monaural, for subwoofer) F Video terminal Video cable (Yellow) Video cable (75 Ω/ohm video pin-plug cable) G S-Video terminal Pin-plug cable C Digital terminal (Coaxial) (Orange) Coaxial cable (75 Ω/ohm pin-plug cable) D Digital terminal (Optical) Optical cable (Optical fiber cable) E Speaker terminal Speaker cable S-Video cable H Component video terminal (Green) (Blue) (Red) Component video cable Signal direction Audio signal IN Video signal IN...
Owners Manual
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... for MAIN ZONE. Subwoofer Center speaker Surround speaker systems IN Connection terminal for subwoofer with built-in amplifier (subwoofer), etc. >< (L) (R) > < Connecting the MULTI ZONE terminals For instructions on operations using the MULTI ZONE functions ( page 35, 36). (L) (R) >< Front speaker systems (B) (L) (R) >< Front speaker systems (A) 14 ENGLISH (L) (R) > < ZONE2 speaker systems NOTE: • The settings must be used , do not disconnect the AM loop antenna. • Make sure the AM loop antenna lead terminals do not touch metal parts of cable entry...
... for MAIN ZONE. Subwoofer Center speaker Surround speaker systems IN Connection terminal for subwoofer with built-in amplifier (subwoofer), etc. >< (L) (R) > < Connecting the MULTI ZONE terminals For instructions on operations using the MULTI ZONE functions ( page 35, 36). (L) (R) >< Front speaker systems (B) (L) (R) >< Front speaker systems (A) 14 ENGLISH (L) (R) > < ZONE2 speaker systems NOTE: • The settings must be used , do not disconnect the AM loop antenna. • Make sure the AM loop antenna lead terminals do not touch metal parts of cable entry...
Owners Manual
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...signals. The front speaker A, B setting can be switched according to play Dolby Digital signals. w Switch the program source to the component connected to turn the corresponding speaker pair on the front panel display. PCM (exclusive PCM signal playback mode): Decoding and playback are only performed when PCM signals are selected. Combining the currently playing sound with a manual mode that automatically identifies the type of input audio signals. 2 Selecting the AUTO, PCM and DTS modes Press the INPUT MODE button. DIRECT STATUS VIDEO SELECT INPUT MODE STEREO DIMMER SPEAKER...
...signals. The front speaker A, B setting can be switched according to play Dolby Digital signals. w Switch the program source to the component connected to turn the corresponding speaker pair on the front panel display. PCM (exclusive PCM signal playback mode): Decoding and playback are only performed when PCM signals are selected. Combining the currently playing sound with a manual mode that automatically identifies the type of input audio signals. 2 Selecting the AUTO, PCM and DTS modes Press the INPUT MODE button. DIRECT STATUS VIDEO SELECT INPUT MODE STEREO DIMMER SPEAKER...
Owners Manual
Page 21
... signals input to select the STEREO mode. • In the ANALOG mode Press the DIRECT/STEREO button on the main unit or the DIRECT button on . NOTE: • Input mode when playing DTS sources: Noise will be heard. 2 STEREO mode Use this mode, the audio signals bypass such circuits as the tone circuit and are being input properly. Surround Playing audio sources (CDs and DVDs) 2-channel playback modes • The AVR-686 is turned on the remote control unit to the analog input. When playing DTS-compatible sources, be output...
... signals input to select the STEREO mode. • In the ANALOG mode Press the DIRECT/STEREO button on the main unit or the DIRECT button on . NOTE: • Input mode when playing DTS sources: Noise will be heard. 2 STEREO mode Use this mode, the audio signals bypass such circuits as the tone circuit and are being input properly. Surround Playing audio sources (CDs and DVDs) 2-channel playback modes • The AVR-686 is turned on the remote control unit to the analog input. When playing DTS-compatible sources, be output...
Owners Manual
Page 22
.... For operating instructions, refer to the manuals of the respective components. 4 Turn the SELECT knob, and press the CURSOR F or G button to select the Dolby Pro Logic IIx mode. • The Dolby Pro Logic II indicator lights. BackSp" at the "Speaker Configuration" setting to "1sp" or "2sp". • To play in the PLIIx mode, set "Surround Back" at system setup to "None".) (Pro Logic II Cinema mode) (Pro Logic II Music mode) (Pro...
.... For operating instructions, refer to the manuals of the respective components. 4 Turn the SELECT knob, and press the CURSOR F or G button to select the Dolby Pro Logic IIx mode. • The Dolby Pro Logic II indicator lights. BackSp" at the "Speaker Configuration" setting to "1sp" or "2sp". • To play in the PLIIx mode, set "Surround Back" at system setup to "None".) (Pro Logic II Cinema mode) (Pro Logic II Music mode) (Pro...
Owners Manual
Page 24
... the button is displayed during DOLBY DIGITAL playback. • DEFAULT setting DEFAULT Y/N YES Y/N NO Select "YES" to reset to the factory defaults. 7 Press the ENTER button to set using the buttons on the main unit, stop operating the buttons after several seconds. DOLBY PLIIx DTS NEO:6 2 Play a program source. 3 Press the SURROUND PARAMETER button to select the optimum mode for the source. MODE cinema 4 Turn the SELECT knob, and press the CURSOR F or G button to select the surround parameter mode. MODE cinema 5 Press the SURROUND PARAMETER button to select...
... the button is displayed during DOLBY DIGITAL playback. • DEFAULT setting DEFAULT Y/N YES Y/N NO Select "YES" to reset to the factory defaults. 7 Press the ENTER button to set using the buttons on the main unit, stop operating the buttons after several seconds. DOLBY PLIIx DTS NEO:6 2 Play a program source. 3 Press the SURROUND PARAMETER button to select the optimum mode for the source. MODE cinema 4 Turn the SELECT knob, and press the CURSOR F or G button to select the surround parameter mode. MODE cinema 5 Press the SURROUND PARAMETER button to select...
Owners Manual
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... the last button was pressed and the setting will be completed. 22 ENGLISH Example: DVD 4 Play a program source with 6.1-channel sources. LFE TONE DEFEAT DEFAULT SURROUND BACK If you do want the bass and treble to be adjusted, turn off the tone defeat mode. 6 Turn the SELECT knob, and press the CURSOR F or G button to select the STANDARD (Dolby/DTS Surround) mode. Basic Operation • When making parameter settings, the display will return to digital (COAXIAL/ OPTICAL) ( page 42...
... the last button was pressed and the setting will be completed. 22 ENGLISH Example: DVD 4 Play a program source with 6.1-channel sources. LFE TONE DEFEAT DEFAULT SURROUND BACK If you do want the bass and treble to be adjusted, turn off the tone defeat mode. 6 Turn the SELECT knob, and press the CURSOR F or G button to select the STANDARD (Dolby/DTS Surround) mode. Basic Operation • When making parameter settings, the display will return to digital (COAXIAL/ OPTICAL) ( page 42...
Owners Manual
Page 29
... parameter is displayed during DOLBY DIGITAL playback. • DEFAULT setting DEFAULT Y/N YES Y/N NO Select "YES" to reset to the factory defaults. 5 Press the ENTER button to finish the surround parameter mode. • When making parameter settings, the display will return to select the various parameters. DSP surround simulation 2 To operate the surround mode and the surround parameters from the remote control unit 1 Select the surround mode for the different surround modes. DELAY 30ms 0ms 30ms 110ms • D. COMP. Basic Operation SURROUND MODE •...
... parameter is displayed during DOLBY DIGITAL playback. • DEFAULT setting DEFAULT Y/N YES Y/N NO Select "YES" to reset to the factory defaults. 5 Press the ENTER button to finish the surround parameter mode. • When making parameter settings, the display will return to select the various parameters. DSP surround simulation 2 To operate the surround mode and the surround parameters from the remote control unit 1 Select the surround mode for the different surround modes. DELAY 30ms 0ms 30ms 110ms • D. COMP. Basic Operation SURROUND MODE •...
Owners Manual
Page 31
... bass or treble: Turn the control counterclockwise. (The bass or treble sound can adjust the channel level either according to the playback sources or to adjust. Basic Operation Tone control setting 2 Adjusting the sound quality (tone) The tone control function will not work in higher quality sound. ENGLISH Basic Operation 28 ENGLISH BASS TREBLE The channel switches as shown below . 1 Press the TONE CONTROL button. 1 Press the CH SELECT button to select the speaker whose level you do not pass through the bass and treble adjustment...
... bass or treble: Turn the control counterclockwise. (The bass or treble sound can adjust the channel level either according to the playback sources or to adjust. Basic Operation Tone control setting 2 Adjusting the sound quality (tone) The tone control function will not work in higher quality sound. ENGLISH Basic Operation 28 ENGLISH BASS TREBLE The channel switches as shown below . 1 Press the TONE CONTROL button. 1 Press the CH SELECT button to select the speaker whose level you do not pass through the bass and treble adjustment...
Owners Manual
Page 33
... Operation Manual tuning Preset stations 1 Set the input source to "TUNER". 2 Watching the display, press the BAND button to select the desired band (AM or FM). 3 Press the MODE button to set , FM stereo broadcasts are received in monaural and the "STEREO" indicator turns off . 4 Press the TUNING (+) or (-) button to select the desired preset channel. 30 ENGLISH ENGLISH Basic Operation The frequency changes continuously when the button is held in. 1 Use the "Auto tuning" or "Manual tuning" operation to tune in the station to be preset - 8 stations (channels...
... Operation Manual tuning Preset stations 1 Set the input source to "TUNER". 2 Watching the display, press the BAND button to select the desired band (AM or FM). 3 Press the MODE button to set , FM stereo broadcasts are received in monaural and the "STEREO" indicator turns off . 4 Press the TUNING (+) or (-) button to select the desired preset channel. 30 ENGLISH ENGLISH Basic Operation The frequency changes continuously when the button is held in. 1 Use the "Auto tuning" or "Manual tuning" operation to tune in the station to be preset - 8 stations (channels...
Owners Manual
Page 35
.../CABLE, VCR or TV position. 2 Set the MODE 2 switch to the component you want to the component's operating instructions. ENGLISH Advanced Operation Preset memory • DENON and other makes of components can be used for some models. 1 Set the MODE 1 switch to "AUDIO" or "VIDEO". To avoid accidental operation, cover the remote control unit's transmitting window while setting the preset memory. • Depending on the model and year of remote control code. Some models cannot be operated with this manual). • Operation is...
.../CABLE, VCR or TV position. 2 Set the MODE 2 switch to the component you want to the component's operating instructions. ENGLISH Advanced Operation Preset memory • DENON and other makes of components can be used for some models. 1 Set the MODE 1 switch to "AUDIO" or "VIDEO". To avoid accidental operation, cover the remote control unit's transmitting window while setting the preset memory. • Depending on the model and year of remote control code. Some models cannot be operated with this manual). • Operation is...
Owners Manual
Page 48
... absorb speaker - input/output cables. used. • Different button is unstable and vibrates • Use cushions to which digital signals are • Turn off the set 's power, then 2, 5 blocked. Unplug the power cord when not Do not let insecticides, benzene, using small speakers, however, setting the crossover frequency to cool inadequate ventilation. Display not lit and power indicator is remote control unit. Troubleshooting Symptom Cause Measures Page Sound is operating at continuous • Turn off the set 's power...
... absorb speaker - input/output cables. used. • Different button is unstable and vibrates • Use cushions to which digital signals are • Turn off the set 's power, then 2, 5 blocked. Unplug the power cord when not Do not let insecticides, benzene, using small speakers, however, setting the crossover frequency to cool inadequate ventilation. Display not lit and power indicator is remote control unit. Troubleshooting Symptom Cause Measures Page Sound is operating at continuous • Turn off the set 's power...
Owners Manual
Page 50
... the walls at a position 2 to 3 feet above the ears. • Same as surround back speaker installation method (1). to the back. This effectively prevents the surround back channel signals from a direct radiating speaker (monopolar). Place these examples as guides to set , speaker(s) for 1 or 2 channels are compatible with 7.1-channel playback, so you can enjoy 7.1-channel sound with the TV or monitor screen as possible. Furthermore, all the DENON original surround modes ( page...
... the walls at a position 2 to 3 feet above the ears. • Same as surround back speaker installation method (1). to the back. This effectively prevents the surround back channel signals from a direct radiating speaker (monopolar). Place these examples as guides to set , speaker(s) for 1 or 2 channels are compatible with 7.1-channel playback, so you can enjoy 7.1-channel sound with the TV or monitor screen as possible. Furthermore, all the DENON original surround modes ( page...
Owners Manual
Page 52
..." or "PCM". 1 Set the input mode to the AVR-686, the surround mode is automatically set at the digital outputs of data is great, and when DTS playback is used for PCM) 2 Optical or coaxial digital output (same as the stereo 2-channel mode. q 2-channel PCM stereo signals w 2-channel Dolby Digital signals • When either of these signals with DTS-compatible digital output is featured on two channels into up the master volume. 3: A DVD player with Dolby Pro Logic II makes it operates with conventional Dolby Pro Logic the surround channel playback frequency band...
..." or "PCM". 1 Set the input mode to the AVR-686, the surround mode is automatically set at the digital outputs of data is great, and when DTS playback is used for PCM) 2 Optical or coaxial digital output (same as the stereo 2-channel mode. q 2-channel PCM stereo signals w 2-channel Dolby Digital signals • When either of these signals with DTS-compatible digital output is featured on two channels into up the master volume. 3: A DVD player with Dolby Pro Logic II makes it operates with conventional Dolby Pro Logic the surround channel playback frequency band...