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- MX-D1 - Amplifier
- Owner's Manual
Yamaha MX-D1 - Amplifier Owner's Manual
Summary of MX-D1 - Amplifier
Page 1
Stereo power amplifier owner’s manual u mx-d1_u_h1-4.Fm page 1 wednesday, june 25, 2003 9:45 am.
Page 2
Caution risk of electric shock do not open caution: to reduce the risk of electric shock, do not remove cover (or back). No user-serviceable parts inside. Refer servicing to qualified service personnel. • explanation of graphical symbols the lightning flash with arrowhead symbol, within an equilater...
Page 3
Fcc information (for us customers) 1. Important notice: do not modify this unit! This product, when installed as indicated in the instructions contained in this manual, meets fcc requirements. Modifications not expressly approved by yamaha may void your authority, granted by the fcc, to use the prod...
Page 4: 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. Avoid ventilation space of at least...
Page 5: Features
E-1 features features ............................................................................................................................................................................... 1 controls and functions.................................................................................
Page 6: Controls and Functions
E-2 controls and functions rear panel front panel this mark indicates a dangerous electrically live terminal. When connecting to this terminal, it is necessary either to have “a person who have received appropriate guidance on handling” make the connection or to use a cable that have been manufactur...
Page 7
E-3 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. If a fault is detected, the mx-d1's protection system activates and this i...
Page 8: Connections
E-4 connections pre-amplifier cd player with a volume control pa equipment balanced xlr output to ac outlet speaker (r) speaker (l) audio output ypc-1 cd player tape deck tuner etc. Etc. Mx-d1_u.Fm page 4 thursday, june 26, 2003 5:14 pm.
Page 9: Connecting Your Speakers
E-5 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. Preparing the speaker cables 1. Strip about 15 mm of insulation from the...
Page 10: Block Diagrams
E-6 the mx-d1 is a high-power, high-performance pwm (pulse width modulation) digital stereo power amp, 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 blo...
Page 11
E-7 pwm (pulse width modulation), which theoretically produces zero quantization noise, a dynamic range that is dependent only on circuit technology, and feedback all combine to make the mx-d1 a superb high-performance power amp. In addition, the yamaha high-performance, high-speed analog and digita...
Page 12: Troubleshooting
E-8 troubleshooting if your mx-d1 does not appear to be working properly, look up the symptoms in the following table. If the symptoms per- sist, 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 ca...
Page 13: Specifications
E-9 specifications maximum output...................... 500 w + 500 w (4 to 8 Ω ) dynamic power..................... 1000 w + 1000 w (4 to 8 Ω ) damping factor................................................ Or more 200 total harmonic distortion............... Or less 0.003% (1 khz) dynamic range......
Page 14
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...