Yamaha MX-D1 - Amplifier Owner's Manual

Other manuals for MX-D1 - Amplifier: Owner's Manual, Service Manual
Manual is about: DIGITAL POWER AMPLIFIER

Summary of MX-D1 - Amplifier

  • Page 1

    Yamaha electronics corporation, usa 6660 orangethorpe ave., buena park, calif. 90620, u.S.A. Yamaha canada music ltd. 135 milner ave., scarborough, ontario m1s 3r1, canada yamaha electronik europa g.M.B.H. Siemensstr. 22-34, 25462 rellingen bei hamburg, f.R. Of germany yamaha electronique france s.A...

  • Page 2: Caution:

    • to assure the finest performance, please read this manual carefully. Keep it in a safe place for future reference. • install this unit in a well ventilated, cool, dry, clean place – away from direct sunlight, heat sources, vibration, dust, moisture, and/or cold. Allow ventilation space of at least...

  • Page 3: Contents

    1 en glish contents features................................................................................................................................................................................ 1 controls and functions .........................................................................

  • Page 4: Controls and Functions

    2 controls and functions rear panel front panel this mark indicates a dangerous electrically live terminal. To reduce the risk of shock or fire and prevent short circuits, strictly follow the instructions on page 5 when connecting speakers. 01-mx-d1_gb_e.Fm page 2 wednesday, october 22, 2003 2:05 pm.

  • Page 5

    3 en glish 1 standby/on switch/indicator this switch is used to set the mx-d1 to on or standby. A small amount of power is used in standby mode. When the mx-d1 is turned on, this indicator lights blue and the mx-d1 is ready for use. When the internal temperature rises, this indicator lights blue and...

  • Page 6: Connections

    4 connections • pre-amplifier • pa equipment etc. • cd player with a volume control balanced xlr output to ac outlet speaker (r) speaker (l) audio output unbalanced rca output (u.S.A. And canada models) when connecting the ypc-1 be sure to attach the clamp filters to the power cable and the audio pi...

  • Page 7: Connecting Your Speakers

    5 en glish speaker cables typically consist of two insulated conductors. To ensure that the speakers are connected with the correct polarity (+/-), the insulation on one of the conductors is a different color or is marked with a line. 1. Strip about 15 mm (5/8”) of insulation from the ends of the sp...

  • Page 8: Block Diagrams

    6 the mx-d1 is a high-power, high-performance pwm (pulse width modulation) digital stereo power amplifier, utilizing yamaha’s latest digital power amplifier and switching power supply technologies. The following block diagrams show the amplifier and power supply circuits. Block diagrams power supply...

  • Page 9

    7 en glish pwm (pulse width modulation) theoretically produces zero quantization noise, a dynamic range that is dependent only on circuit technology, and feedback, that combine to make the mx-d1 a superb high-performance power amplifier. In addition, the yamaha high-performance, high-speed analog an...

  • Page 10: Troubleshooting

    8 troubleshooting if your mx-d1 does not appear to be working properly, look up the symptoms in the following table. If the symptoms persist, or are not listed, set the mx-d1 to standby mode, disconnect the ac power cable from the ac outlet, and then contact the nearest yamaha dealer. Symptom cause ...

  • Page 11: Specifications

    9 en glish specifications minimum rms output power (1 khz, 1.0 % thd, 4 to 8 Ω) ............... 500 w + 500 w dynamic power (ihf) 2/4/6/8 Ω...................................... 1000/1000/850/700 w damping factor (1khz, 8 Ω)........................ More than 200 input sensitivity unbalance ............