Yamaha DSP-A2070 Support Question
Yamaha DSP-A2070 Support Question
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Question posted by jimmymichael2000 on February 16th, 2012
Power Failure Troubleshooting.
Hi, i been using this amplifier for quite sometimes, unfotunately i stop using it approximately one year.
When i tried to use it back recently there's is no power respond to the amp, and no indicate light. please tell me some guide pertaining to this matter.
we deeply appreciated your kind assistances.
Thank you.
Current Answers
Related Yamaha DSP-A2070 Manual Pages
Owner's Manual - Page 1
DSP-A2070
DIGITAL SOUND FIELD PROCESSING AMPLIFIER
OPERATION MANUAL
CONTENTS
SAFETY INSTRUCTIONS Inside Front cover SETUP & ADJUSTMENT 3 1-1.GETTING STARTED 3 1-2. ADJUSTMENT 23 GENERAL OPERATION 29 2-1.PLAYING A SOURCE 29 2-2.RECORDING A SOURCE TO AUDIO/... 4-1.PROGRAM PARAMETER TABLE 48 4-2.TROUBLESHOOTING 51 4-3. SPECIFICATIONS 52 SETUP...10 1-3.CONTROLS & ADJUSTMENTS 19 1-4.
Owner's Manual - Page 2
...unit in the operating instructions or as marked on the unit.
11 Power-Cord Protection - The unit should not be used only with a cart or stand that may be of sufficient magnitude to... from the unit.
12 Cleaning - or E. for future reference.
3 Heed Warnings - IMPORTANT! Quick stops, excessive force, and uneven surfaces may impede the flow of the unit. The unit should be serviced ...
Owner's Manual - Page 3
...Failure to eliminate the problem by the interference.
PRECAUTIONS
1 To ensure the finest performance, please read the "Troubleshooting... equipment.
Utilize power outlets that your FCC authorization to use this product to...audio equipment to read this type of product. In the case of hum (transformers, motors). Use ...", please try to follow instructions could void your use of the...
Owner's Manual - Page 4
...later reference.
2
Rather than tell you a whole new world of digital audio processing to a cozy jazz ...using the built-in the field of listening experiences. The DSP system takes full advantage of a Yamaha Digital Sound Field Processing (DSP) System-an extremely sophisticated audio component. Seven built-in channels of amplification on the DSP-A2070 mean that no additional amplifiers...
Owner's Manual - Page 7
...channels, so that there are trademarks of Digital Sound field processing. Directional Enhancement Circuit + DSP
The YAMAHA directional enhancement (DIR. Additionally licensed under license from the action on Sound ... is the sound field program "MOVIE THEATER", which has in today's typical home audio/video equipment. This center channel allows listeners seated in the midst of the action,...
Owner's Manual - Page 8
... use a seven-speaker setup.
You can always upgrade to further expand your system with the addition of a subwoofer and amplifier.... wish to use the center speaker unit. We therefore recommend that you want to upgrade the Audio/Video home theater...unit. Use of a Yamaha Active Servo Processing Sub Woofer System, which has its own built-in power amp.
6
Therefore, if you use a center...
Owner's Manual - Page 10
They should have enough power handling capacity to be equal with the MAIN SPEAKERS, although the center speaker should be using a SUBWOOFER, such as the MAIN SPEAKER pair.
... above or below the television monitor, or use your present stereo speakers as a Yamaha Active Servo Subwoofer System, the position of the DSP system or the external amps that will require three speaker pairs: the ...
Owner's Manual - Page 13
... one or two center speakers here.
7 Center Speaker Impedance Switch Set to "A + B" when using two center speakers, or to "A or B" when using only one or two external power amplifier(s) to built-in amplifier is used for Video Source Equipment) Connect the audio and video inputs and/or outputs of one center speaker.
8 Rear Effect Speaker Terminals When...
Owner's Manual - Page 14
... to the line voltage in your dealer if unsure of audio components plugged into these sockets as long as their amplifiers to these components are output to built-in 10:7) to this unit's power switch.
G Split Low Pass Jacks When using two subwoofers, connect their combined power consumption does not exceed the specified value shown. E Center In...
Owner's Manual - Page 18
... power amplifier. NOTE: If an external amplifier is used for the division of sound quality, because the rear channel output of this unit. In this case, remove the jumper bars and connect the MAIN OUT jacks to the MAIN IN jacks with a stereo pin cable-making sure to use the MAIN speaker terminals of the Audio...
Owner's Manual - Page 21
... is being activated.
4 Sound Field Processor Indicator Illuminates while the built-in Sound Field Processor is being activated.
5 Display Panel Shows program names, parameters and information about other various settings and adjustments.
6 Tape 2 Monitor Switch Used when you have connected a second tape deck to this unit's AUDIO SIGNAL TAPE 2 terminals to select that...
Owner's Manual - Page 25
... level by using the MAIN LEVEL control on external power amplifiers may decrease the main speaker volume level by using the CENTER and... REAR LEVEL +/- You will then hear the center channel test tone from the main speakers and the front effect speakers in the display panel to adjust listening volume. Adjust the MASTER VOLUME to be at the same level as that "TEST DSP...
Owner's Manual - Page 30
...also) is provided for connecting a third video cassette recorder only, be the same as normal audio input/output jacks.
• If using the VCR 3 jacks for all input sources. If so, re-select "REC OUT" position...position, the VCR 3 VIDEO IN jack can be
used as a normal video signal input jack and the VCR 3 AUDIO SIGNAL IN/OUT jacks as that a DSP program has two sub-programs; If the picture on...
Owner's Manual - Page 31
... switch off.)
Front panel
TAPE 2 MONITOR
or
Remote control
TAPE 2 MON DISPLAY
CHAPTER STILL
PAUSE/STOP PLAY SEARCH
2.
Play the source.
5. Front panel
Remote control
MASTER
or
VOLUME
Adjust the BASS,... still be seen.
29 Turn the power on the remote control unit while enjoying a video source, the sound from the newly selected audio source is selected with the input selector...
Owner's Manual - Page 35
... locations described using sophisticated sound ...but reserved. It has approximately 2500 seats and features a very beautiful (and acoustically active) wood-panel interior. This hall has a very solid, powerful sound.
ENGLISH
2-7. CONCERT ...in Europe:
Another wood-interior concert hall that , by each of the DSP programs. Keep in mind that most of reflections arriving from the stage. ...
Owner's Manual - Page 40
...1.0 S.
NOTE: If the main and center channel sound is well conveyed, similar to be used with program material (mainly videotaped movie soundtracks) encoded with the Dolby Surround system. The three dimensional... and sound positioning is made according to the "Normal" Dolby Pro Logic, DSP technology simulates the multisurround speaker systems of the sound field itself are Dolby Surround...
Owner's Manual - Page 43
... functions of the direct sound. Even if power is turned off, your own listening environment. They are non-directional, and lessen the clarity of the DSP system, we are the multiple reflections from...to the direct sound coming straight to our ears from around the world, the DSP system allows you can even tell whether it is .
(2) Reverberations. We can adjust such parameters as shown in ...
Owner's Manual - Page 44
... to "3-2. The "ROOM SIZE" parameter provided in effect even with power turned off for continuous incrementing or decrementing. Refer to the "TYPE"...for example, this way will remain in many of the DSP programs alters the timing between the "early reflections"-that allow you want .
When the desired parameter has been recalled, use the Parameter + (increment) and - (decrement) keys...
Owner's Manual - Page 48
... output from the center speaker instead of the indirectional sound constituent), sound diffusion to processing based on the disparity constituent (which are common to the DSP effect, the full presence of a 70 mm film theater is an especially effective processing option for MOVIE THEATER 1 and 2 only)
By adding the Dolby Pro...
Owner's Manual - Page 53
...used with material not encoded with new ones and press the RESET button on this unit's TAPE REC OUT jacks. DSP...circuit etc.
TROUBLESHOOTING
PROBLEM Power does not come on will reset the protection circuit. Hum. No sound.
The TRANSMIT/LEARN indicator does not ...4-2. The center mode is set incorrectly. Direct sunlight or lighting (of an inverter type of the main unit. Memory ...
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