Marantz 2215 Receptor
Fabricante:
Modelo:
2215
Fecha:
1970
Categoría:
Grupo:
Descripción:
STEREOPHONIC RECEIVER

Información

Audio Circuits: Rated continuous (RMS) power output per channel, both channels operating simultaneously,................................................15 Watts at 4and 8 ohms 10 Watts at 16 ohms Comparable Total Music Power (IHF)...................................................................................45 Watts at 8 ohms High-level hum and noise (ref. 15 Watts at 8 ohms)..............................................................................—77dB Phono hum and noise ......................................................................................................1.5μV equivalent input Dynamic range (phono input to tape recording output) ............................................................................96dB I.M. Distortion(SMPTE), at rated power.................................................................................................... . 0.9% Distortion decreases as output is lowered Total Harmonic Distortion, at rated power.................................................................................o.9% Maximum Distortion decreases as output is lowered Power Bandwidth (IHF) for 0.9% THD ............................................................................ 15 Hz to 50,000 Hz Damping Factor (ref. 8 ohms)......................................................................................................Greater than 45 Frequency Response Through phono ..................................................................................................................................1.0dB Input Sensitivity (for 15 Watts at 8 ohms) High-level............................................................................................................................................180 mV Phono (1,000 Hz).............................................................................................................(1,000 Hz) 1.8mV Input Impedance High-level.................................................................................................................................. 100,000 ohms Phono ........................................................................................................................................47,000 ohms Channel Separation 20 Hz to 20,000 Hz...................................................................................35 dB Minimum FM Sections: IHF Usable Sensitivity................................................................................................................................ 3.0μ/ Selectivity................................................................................................................................................... 50 dB Noise Quieting.......................................................................................................................—60 dB at 1.000μ V Total Harmonic Distortion, 400 Hz, 100% Mod ........................................................................0.4% Maximum Frequency Response (ref. 75Msec. de-emphasis).............................................................±1 dB 50 Hz to15KHz Stereo Separation...........................................................................................................................1,000 Hz 40 dB Sub Carrier (38 KHz) Suppression........................................................................................................... ■ · 60 dB General·' Power Requirements .............................................................................................. 100/120/200/220/240V AC 50 to 60 Hz At rated output, both channels operating.....................................................................................110 Watts Idling Power (Volume Control at zero)..............................................................................................29Watts Dimensions Panel Width...........................................................................................................................17 21/ό4 Inches Panel Height .............................................................................................................................5 25/ό4 Inches Depth ...............................................................................................................................................14 Inches Weight Unit alone.............................................................................................................................................24.6lbs Packed for shipment...................................................................................................... 34.6lbs

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Manual de servicio
Type manuel:
Manual de servicio
Páginas:
30
Tamaño:
3.63 Mbytes (3803733 Bytes)
Idioma:
english
Revisión:
Manuel-ID:
Fecha:
Formato:
Documento Scaneds, en parte leyendo mal, no parcialmente legible.
Fecha de subida:
2015 03 08
MD5:
2830a0ca244708b8a14c479bc7cc5fac
Descargas:
833

Información

Introduction ... ... 1 Service Notes ... 1 AIN/I Tuner ... 1 FM Tuner ... 3 Phono and Pre-amplifier ... 3 Main Amplifier ... 3 Audio Trouble Analysis ... 3 Voltage Conversion ... 4 Test Equipment Required for Servicing ... 6 AM Alignment Procedure ... 7 FM Alignment Procedure ... 7 Stereo Separation Alignment ... ... 8 Muting Threshold Adjustment ... ... 8 Audio Adjustment ... ... 8 Parts List ... ... 17 Specifications ... ... 24 This service manual was prepared for use by Authorized Warranty Stations and contains service information for Marantz Model 2215 Stereophonic Receiver. Servicing information and voltage data included in this manual are intended for use by the knowledgeable and experienced technician only. All instruction should be read carefully. No attempt should be made to proceed without a good understanding of the operation in the Receiver. The parts list furnish information by which replacement part may be ordered from the Marantz Company. A simple description is included for parts which can be usually be obtained through local suppliers.

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