Marantz 2220 Receiver
Manufacturer:
Model:
2220
Date:
0
Category:
Group:
Description:
STEREOPHONIC RECEIVER

Information

TECHNICAL SPECIFICATIONS AUDIO CIRCUITS: Rated continuous (RMS) power output per channel, both channels operating simultaneously,..........................................20 Watts at 4 and 8 ohms 12 Watts at 16 ohms Comparable Total Music Power (IHF)........................................................................45 Watts at 8 ohms High-level hum and noise (ref. 20 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.......................................................................0.9% Maximum Distortion decreases as output is lowered Power Bandwidth (IHF) for 0.9% THD ................................................................... 10 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...........................................................................................................................180mV Phono (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................................................................................................................. 3.0μν Selectivity....................................................................................................................................50 dB Noise Quieting.........................................................................................................—60 dB at 1.000μ/ Total Harmonic Distortion, 400 Hz, 100% Mod ..............................................................0.4% Maximum Frequency Response (ref. 75μ5βο. de-emphasis)......................................................±1 dB 50 Hz to15KHz Stereo Separation.............................................................................................................1,000 Hz 40 dB Sub Carrier (38 KHz) Suppression............................................. . ....................................60 dB GENERAL; Power Requirements ...............................................................................................................120V AC 50 to 60 Hz At rated output, both channels operating...........................................................................140 Watts Idling Power (Volume Control at zero).............................................................................22 .5Watts Dimensions Panel Width.............................................................................................................17 21/ό4 Inches Panel Height...........................................................................................................5 25/ό4 Inches Depth............................................................................................................................14 Inches Weight Unit alone..........................................................................................................................26.4 lbs Packed for shipment.............................................................................................................33 lbs

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Service Manual
Manual type:
Service Manual
Pages:
28
Size:
5.02 Mbytes (5264911 Bytes)
Language:
english
Revision:
Manual ID:
2867855010
Date:
Quality:
Scanned document, all readable.
Upload date:
2015 03 08
MD5:
5829a62a23aa1a4474ffcf95e16e9a18
Downloads:
668

Information

Introduction ... 1 Service Notes ... 1 AM Tuner ... 1 FM Tuner ... 1 Phono and Pre-amplifier ... 3 Main Amplifier ... 3 Audio Trouble Analysis ... ... 3 Test Equipment Required for Servicing ... 4 AM Alignment Procedure ... 4 FM Alignment Procedure ... 5 Stereo Separation Alignment ... 5 Muting Threshold Adjustment ... 5 Audio Adjustment ... 6 Parts List ... 17 Technical Specifications ... 27 This service manual was prepared for use by Authorized Warranty StatfiSrTS and contains service information for Marantz Model 2220 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 part lists 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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