Marantz 2215B Receiver
Fabricante:
Modelo:
2215B
Fecha:
0
Categoría:
Grupo:
Descripción:
STEREOPHONIC RECEIVER
Información
SPECIFICATIONS Amplifier Section: RATED POWER OUTPUT, MINIMUM ....................................................... .......................... 15 WATTS CONTINUOUS AVERAGE POWER PER CHANNEL, BOTH CHANNELS DRIVEN POWER BAND ...................................................................................................................... 40 Hz to 20 kHz TOTAL HARMONIC DISTORTION ..................................................................................................... 0.8% LOAD IMPEDANCE ..................................................................................................... .................. 8 OHMS I.M. Distortion ........................................................................................................................................... 0.8% (I.H.F. method, 60 Hz and 7 kHz mixed 4:1 at rated power output) Damping Factor ............................................................................................................................................. 40 Preamplifier Section: Phono Input Overload at 1 kHz .................................................................................................................... 100 mV Equivalent Input Noise ........................................................................................................................ 2.5 μν Dynamic Range .................................................................................................................................. 92 dB (Dynamic Range is the ratio of input overload to equivalent input noise) Input Sensitivity ................................................................................................................................ 2.2 mV Input Impedance ................................................................................................................................ 47 ki2 Frequency Response, RIAA ................................................................................................................ ±1 dB Signal-to-Noise Ratio (at rated output and 7.75 mV input) ........................................................... 74 dB High Level (Aux and Tape) Input Sensitivity ................................................................................................................................ 150 mV Input Impedance ............................................................................................................................... 100 kn Frequency Response (includes power amp.) ..................................................... 20 Hz to 60 kHz ±1.5 dB 40 Hz to 20 kHz ±0.5 dB Signal-to-Noise Ratio (ref. to rated output and 775 mV input) ..................................................... 85 dB Output Levels Tape Out (ref. 7.75 mV at Phono inputs) ....................................................................................... 525 mV Output Impedance Tape Out ............................................................................................................................................... 3 kfi FM Tuner Section: Sensitivity IHF 50 dB Quieting (mono) .......................................................................................... 4.0 μν (17.3 dBf) (stereo) ........................................................................................ 50 μν (39.2 dBf) Quieting Slope (Mono) RF Input for 30 dB Quieting .............................................................................................. 2.2μV(12dBf) 5 μν (19 dBf) ............................................................................................................................ 48 dB 10 μν (25 dBf) ............................................................................................................................. 55 dB 50 μν (39 dBf) ............................................................................................................................. 63 dB 1000 μν (65 dBf) ............................................................................................................................. 68 dB Distortion (Mono) at 50 dB Quieting, 1000 Hz ................................................................................................................. 0.7% at 65 dBf (1000 μν), 1000 Hz .............................................................................................................. 0.4% Distortion (Stereo) at 50 dB Quieting, 1000 Hz .................................................................................................................. 0.8% at 65 dBf (1000 μν), 1000 Hz .............................................................................................................. 0.7% Hum and Noise at 65 dBf (1000 μν) Mono .................................................................................................................................................... 68 dB Stereo ...................................................................................................................................................... 55dB 29 Frequency Response 30 Hz to 15 kHz Mono .......................................................................................................................................... ±1.5 dB Stereo ............................... Capture Ratio at 45 dBf ( 100 mV) .... at 65 dBf (1000 μν) ___ Alternate Channel Selectivity Spurious Response Rejection Image Response Rejection J.F. Rejection (Balanced) .. A.M. Suppression ............... Stereo Separation 100 Hz ............................. 1000 Hz ................................................................................................................................................ 38 dB 10 kHz ................................................................................................................................................ 30 dB Subcarrier Rejection ................................................................................................................................ 55 dB AM Tuner Section: IHF Usable Sensitivity ........................................................................................................................ 25 μν Distortion (THD), 30% Modulation ........................................................................................................ 0.7% Signal-to-Noise Ratio ............................................................................................................................... 49 dB Frequency Response (±3 dB) ................................................................................................ 40 Hz to 2.3 kHz Alternate Channel Selectivity .................................................................................................................. 40 dB Image Rejection ....................................................................................................................................... 37 dB Spurious Response Rejection ................................................................................................................... 67 dB I.F. Rejection ........................................................................................................................................... 40dB General Power Requirements ....................................................................................................... 120 V AC, 50/60 Hz Power Consumption at rated output, both channels operating (8 ohm loads) ............................. 95 Watts Idling Power (volume control at zero) ...................................;........................................................ 25 Watts Dimensions: Panel Width ............................................................................................................................. 17-3/8 Inches Panel Height ............................................................................................................................... 5-3/8 Inches Depth ...................................................................................................................................... 11-1/2 Inches Weight: Unit alone ..................................................................................................................................... 20.90 lbs. Packed for shipment ...................................................................................................................... 26.84 lbs.

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Manual de servicio
Type manuel:
Manual de servicio
Páginas:
32
Tamaño:
2.77 Mbytes (2906395 Bytes)
Idioma:
english
Revisión:
Manuel-ID:
2956855010
Fecha:
Formato:
Documento Scaneds, en parte leyendo mal, no parcialmente legible.
Fecha de subida:
08 marzo 2015
MD5:
79b293679613875095037df2be1a31d7
Descargas:
388
Información
Introduction ... 1 P.W. Board ... 1 Test Equipment Required for Servicing ... 2 AM Alignment Procedure ... ... 3 FM Alignment Procedure ... 3 STEREO Separation Alignment ... 3 Muting Circuit Alignment ... 4 Audio Adjustment ... 4 Parts List ... 22 Technical Specifications ... ... 30 INTRODUCTION This service manual was prepared for use by Authorized Warranty Stations and contains service information for Marantz Model 2215B Stereophonic Receiver. Servicing information and voltage data included in this manual are intended for use by the knowledgeable and experienced technician only. All instructions should be read carefully. No attempt should be made to proceed without a good understanding of the operation of the Receiver. The parts list furnishes information by which replacement parts may be ordered from the Marantz Company. A simple description is included for parts which can usually be obtained through local suppliers.

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