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Yamaha YST-SW150 Support Question

Yamaha YST-SW150 Support Question

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Question posted by records on November 13th, 2012

No Sound.

Power light does not come on. No audio.Amplifier board has voltage.

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Related Yamaha YST-SW150 Manual Pages

Owner's Manual - Page 1

... you to the presence of uninsulated "dangerous voltage" within an equilateral triangle is located on the rear of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. YST-SW150/80 Active Servo Processing Subwoofer System Built-in 100W Power Amplifier (YST-SW150) Built-in 70W Power Amplifier (YST-SW80) 2 Way Selectability for Connections High...
Owner's Manual - Page 2

...unused for future reference. 2 Install this unit in power amplifier, heat will radiate from the TV set might damage the finish. The power-supply cord or the plug has been damaged; ...TV set . 12 If you hear distortion (i.e., unnatural, intermittent "rapping" or "hammering" sounds) coming from heat sources such as radiators, stoves, or other servicing should be situated away from ...
Owner's Manual - Page 3

... the device that is 300 ohm ribbon lead, change the lead-in to avoid prolonged exposure from loud sounds is often undetectable until it at a safe level. Utilize power outlets that lets the sound come through loud and clear without affecting your FCC authorization to those products distributed by Yamaha Corporation of this product...
Owner's Manual - Page 4

... frequencies, the subwoofer permits your existing amplifier and speakers to operate under less strenuous conditions, improving overall system performance. • This unit can be added easily to your audio system, however, the use of this unit, this unit's super-bass sound must be matched to the sounds of sound output in fig. along the walls...
Owner's Manual - Page 5

... audio system. Choose one unit Right speaker Left speaker This unit OUTPUT TO SPEAKERS INPUT2 AUTO PHASE POWER FROM AMPLIFIER INPUT1 ON OFF NOM REV OUTPUT TO SPEAKERS INPUT2 AUTO PHASE POWER FROM AMPLIFIER INPUT1 ON OFF NOM REV To AC outlet If using one of the amplifier. Also, refer to the owner's manual for each component...
Owner's Manual - Page 6

... Plug connector into the corresponding terminal. If these wires are reversed, the sound will lack bass. If your amplifier and/or speakers. * Banana Plug connections are also possible (except for... AUTO PHASE POWER FROM AMPLIFIER INPUT1 ON OFF NOM REV OUTPUT TO SPEAKERS INPUT2 AUTO PHASE POWER FROM AMPLIFIER INPUT1 ON OFF NOM REV Left speaker To AC outlet A B Amplifier (Both "A"...
Owner's Manual - Page 7

... REV OUTPUT TO SPEAKERS INPUT2 AUTO PHASE POWER FROM AMPLIFIER INPUT1 ON OFF NOM REV Right speaker Pin plug cords Amplifier PRE OUT To AC outlet To AC outlet Notes • When connected to line output terminals of PRE OUT terminals, connection can result in no sound from the main left and right speakers...
Owner's Manual - Page 8

... 0 10 YST-SW150 POWER HIGH CUT VOLUME YST-SW80 POWER HIGH CUT VOLUME 40 Hz 140 Hz 0 10 12 3 4 50 Hz 150 Hz 0 10 12 3 4 Rear panel OUTPUT TO SPEAKERS INPUT2 AUTO PHASE POWER FROM AMPLIFIER INPUT1 ON OFF NOM REV OUTPUT TO SPEAKERS INPUT2 AUTO PHASE POWER FROM AMPLIFIER INPUT1 ON OFF NOM REV 56 1 POWER indicator Lights up . 3 HIGH...
Owner's Manual - Page 9

... unit and the main speakers is not used. ADJUSTING VOLUME Front panel YST-SW150 POWER HIGH CUT VOLUME YST-SW80 POWER HIGH CUT VOLUME 40 Hz 140 Hz 0 10 2 5 1, 4 Rear panel OUTPUT TO SPEAKERS 50 Hz 150 Hz 0 10 2 5 1, 4 INPUT2 AUTO PHASE POWER FROM AMPLIFIER INPUT1 ON OFF NOM REV 6 1 Set the VOLUME control to minimum. 2 Turn...
Owner's Manual - Page 10

... with a 4" or 5" acoustic suspension, 2 way system dB YST-SW150 YST-SW80 dB YST-SW150 HIGH CUT VOLUME 90 YST-SW80 HIGH CUT VOLUME 80 70 90 80 YST-SW150 70 YST-SW80 40 Hz 140 Hz 0 10 50 Hz 150 Hz ... this unit is combined with an 8" or 10" acoustic suspension, 2 way system YST-SW150 HIGH CUT VOLUME YST-SW80 HIGH CUT VOLUME 40 Hz 140 Hz 0 10 50 Hz 150 Hz 0 10 PHASE-Set...
Owner's Manual - Page 11

... by the air that exists within the cabinet must be both precise and of sufficient power because these waves are in which is a port or opening is able to the ...with respect to signal voltage, and, to satisfy a certain ratio. Highamplitude bass sound Cabinet Port Air woofer (Helmholtz resonator) Active Servo Processing Amplifier Signals Signals of the amplifier is based upon two ...
Owner's Manual - Page 12

..., ENGLAND YAMAHA SCANDINAVIA A.B. A source sound with bass frequencies. SPECIFICATIONS YST-SW150 Type Active Servo Processing Subwoofer System Speaker Unit 20 cm (7-7/8") cone woofer (JA2156) magnetic-shield type x 2 Amplifier Output 120W/5 ohms High-Cut Filter 40 Hz-140 Hz (-24 dB/oct.) Frequency Response 20 Hz-160 Hz (-10 dB) Power Supply U.S.A. OF GERMANY YAMAHA ELECTRONIQUE...

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