Apparecchiature informatiche

Marantz 2235B Ricevitore
Produttore:
Modello:
2235B
Data:
Categoria:
Gruppo:
Descrizione:
STEREOPHONIC RECEIVER

Informazioni

TECHNICAL SPECIFICATIONS TV Multimedia">Amplifier SECTION Rated Power Output ... 35 Watts per channel, continuous average power, both channels driven. Power Band ............................................................ ..................................................... 20 Hz to 20 kHz Total Harmonic Distortion ................................... ......................................................................... 0.25% Load Impedance ................................................... . . . . :.......................................................... 8 ohms Intermodulation Distortion at rated power . . . ............................................................................ 0.5% Damping Factor ..................................................... ................................................................................ 45 Frequency Response ............................................ ....................................... 20 Hz to 20 kHz ±1.0 dB PREAMPLIFIER SECTION Phono: Dynamic Range ................................................ ........................................................................ 96 dB Note: Dynamic Range is the ratio in dB of the phono input overload to equivalent input noise. Equivalent Input Noise ................................... .......................................................................... 1.5 μν Input Overload ................................................. ..................................................................... 100 mV Sensitivities (for rated power output) Phono . . ............................................................. ..................................................................... 1.8 mV Tape ................................................................. ....................................................................... 180 mV Main In....................................................... . . . . ......................................................................... 1.0 V Frequency Response (phono) ............................ ..................................... 30 Hz to 15 kHz +1.0 dB Input Impedances Phono ................................................................. ................................................................. 47 k ohms AuxorTape ....................................................... ...................................................................100 k ohms Main In .............................................................. ........................................................................30 ohms Tape Output Level ................................................. ....................................................................... 775 mV Ref.: 7.75 mV at phono input Signal to Noise Ratio Aux Input .......................................................... .......................................................................... 80 dB Phono Input ..................................................... .......................................................................... 65 dB Tone Controls Bass: 50 Hz ....................................................... ....................................................................... +10 dB Mid: 700 Hz ....................................................... .......................................................................... +6 dB Treble: 15 kHz ................................................... ......................................................................+10 dB Sensitivity (DIN)..................................................... .......................................................................... 2.1μν FM TV Multimedia">Tuner SECTION Selectivity (alternate carrier) .............................. ........................................................................ 65 dB Quieting Slope RF Input for 30 dB Quieting .......................... ........................................................................ 1.9 μν Quieting at 5μ/RF Input .............................. ........................................................................ 52 dB Quieting at 10 μ/RF Input .......................... ..................................................................... 58 dB Quieting at 50 μν RF Input ........................ ...................................................................... 68 dB Total Harmonic Distortion Mono: ................................................................. ........................................................................ 0.3% Stereo:............................................................. ........................................................................ Q.5% Capture Ratio .................................................... ......................................................................1.5 dB Stereo Separation at 1 kHz ............................... .......................................................................... 40 dB Spurious Rejection .............................................. .......................................................................... 95 dB Image Rejection..................................................... .......................................................................... 70 dB IF Rejection .......................................................... .......................................................................... 90 dB AM Suppression ................................................... ...................................................................... 50 dB AM TV Multimedia">Tuner SECTION Sensitivity ............................................................ ...................................................................... 20 μν GENERAL Power Requirements .............................................................................................. 220 V 'v, 50/60 Hz Power Consumption at rated output, both channels operation ....................................... 180 Watts Idling Power (Volume Control at zero) .................................................................................... 30 Watts Dimensions: Panel Width ............................................................................................................................... 440 mm Panel Height ............................................................................................................................. 137 mm Depth ........................................................................................................................................ 356 mm Weight: Unit alone ........................................................................................................................... 10.5 kg Packed for shipment .................................................................................................................. 13.5 kg

mostra più dettagli

Manuale di servizio
Tipo manuale:
Manuale di servizio
Pagine:
44
Dimensione:
3.25 Mbytes (3404822 Bytes)
Lingua:
english
Revisione:
ID del manuale:
295985501-0
Data:
Qualità:
Documento scansionato, tutto leggibile.
Data di aggiunta:
08 marzo 2015
MD5:
76ee256bc338cf8e7e33c1643722a4f9
Downloads:
765

Informazioni

Introduction ... 1 P.W. Board ... 1 Test Equipment Required for Servicing ... 2 AM Alignment Procedurie ... 2 FM Alignment Procedure ... 3 Stereo Separation Alignment Procedure ... 3 Muting Circuit Alignment Procedure ... 3 Dolby FM Tape Output Setting ... 4 Audio Adjustment ... 4 Automatic Voltage Regulator Adjustment ... 4 Parts List ... 24~35 Technical Specifications ... -36~37 Servicing Information for European Model ... 39~45 This service manual was prepared for use by Authorized Warranty Stations and contains service information for Marantz Model 2235B 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 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.

mostra più dettagli

Add Comment

* Required information
1000
Captcha Image

Comments

No comments yet. Be the first!