Marantz 2226B Receiver
Fabrikant:
Model:
2226B
Datum:
0
Categorie:
Groep:
Omschrijving:
STEREOPHONIC RECEIVER
Informatie
TECHNICAL SPECIFICATIONS FOR U.S.A. MODEL ONLY Amplifier SECTION RATED POWER OUTPUT, MINIMUM CONTINUOUS AVERAGE POWER PER CHANNEL, BOTH CHANNELS DRIVEN......................... 26W POWER BAND........................................................................................................................................................................................... 20 Hz to 20 kHz TOTAL HARMONIC DISTORTION..............................................................................................................................................................................0.1% LOAD IMPEDANCE.................................................................................................................................................................................................8 OHMS RATED POWER OUTPUT MINIMUM CONTINUOUS AVERAGE POWER PER CHANNEL, BOTH CHANNELS DRIVEN.........................33W POWER BAND.......................................................................................................................................................................................... 20 Hz to 20 kHz TOTAL HARMONIC DISTORTION.............................................................................................................................................................................0.1% LOAD IMPEDANCE................................................................................................................................................................................................4 OHMS I.M. Distortion (I.H.F. method, 60 Hz and 7 kHz mixed 4:1 at rated power output) at 8 ohm load impedance.............................................0.1% at 4 ohm load impedance.............................................0.1% Damping Factor (at 20 Hz) '.........................................................45 Sensitivity (at MAIN IN)..........................................................1.5 V Impedance (at MAIN IN).................................................33k ohms Frequency Response for Power Amp Only (at 1 Watt output, 20 Hz to 20 kHz) .............................+0.5 dB PREAMPLIFIER SECTION: Phono Input Overload at 1 kHz ...............................................100 mV Equivalent Input Noise.....................................................1.5 μν Dynamic Range (Dynamic Range is the ratio of input overload to equivalent input noise)............................................... 96 dB Input Sensitivity ............................................................1.8 mV Input Impedance.......................................................47k ohms Input Capacitance .......................................................... 100 pF Frequency Response, RIAA 20 Hz to 20 kHz............ ±1.0 dB Signal-to-Noise Ratio (at rated output and 7.75 mV input)........................... 75 dB High Level (Aux and Tape) Input Sensitivity..............................................................180 mV Input Impedance....................................................... 20k ohms Frequency Response (includes power amp).................. 15 Hz to 60 kHz ±1.5 dB Signal-to-Noise Ratio (ref. to rated output and 775 mV input).....................90 dB Output Levels Tape Out (ref. 7.75 mV at Phono inputs)................. 775 mV Pre-Out (ref. 180 mV at Aux inputs).........................1.5 V (ref. 500 mV at Aux inputs, main amp disconnected)...............................................4.2 V Output Impedance Tape-Out.................................................................... 600 ohms Pre-Out ...................................................................... 900 ohms FM Tuner SECTION: Sensitivity IHF Usable...................................................10.8 dBf ( 1.9 μν) IHF 50 dB Quieting (Mono)...................16.1 dBf ( 3.2 μν) (Stereo) .................37.3 dBf (40 μν) Quieting Slope (Mono) RF Input for 30 dB Quieting.........................9.3 dBf ( 1.6 μν) Quieting at: 20 dBf ( 5.5 μν) ................................................... 55 dB 25 dBf ( 10 μν) ...................................................60 dB 40 dBf ( 55 μν) ................................................... 70 dB 65 dBf (1000 μν) ................................................... 75 dB Quieting Slope (Stereo) Quieting at: 30 dBf ( 17 μν)....................................................... 42 dB 40 dBf ( 55 μν)....................................................... 53 dB 50 dBf ( 173 μν)..................................................... 58 dB 65 dBf (1000 μν)........................................................ 65 dB Distortion (Mono) at 65 dBf (1000 μν) 100 Hz.............................................................................0.25% 1000 Hz.............................................................................0.15% 6000 Hz............................................................................0.35% Distortion (Stereo) at 65 dBf (1000 μν) 100 Hz............................................................................0.35% 1000 Hz...............................................................................0.3% 6000 Hz.............................................................................0.55% Distortion (Mono and Stereo) at 50 dB Quieting, 1000 Hz................................................0.6% Hum and Noise at 65 dBf (1000 μν) Mono .......................................................................... 73 dB Frequency Response 30 Hz to 15 kHz Mono ..........................................................+0.2 dB,-1.5 dB Stereo ......................................................................+1.5 dB Capture Ratio at 65 dBf (1000 μν).......................................1.0 dB Alternate Channel Selectivity ................................................ 70 dB Spurious Response Rejection ................................................90 dB Image Response Rejection .................................................... 60 dB I.F. Rejection (Balanced) ......................................................90 dB A.M. Suppression .................................................................. 50 dB Stereo Separation 100 Hz..............................................................................40 dB 1000 Hz . ...........................................................................45 dB 10 kHz..............................................................................40 dB Subcarrier Rejection..............................................................60 dB AM Tuner SECTION: IHF Usable Sensitivity............................................................ 15 μν Distortion (THD),30% Modulation.........................................0.5% Signal-to-Noise Ratio.............................................................. 50 dB Alternate Channel Selectivity.................................................46 dB Image Rejection ....................................................................45 dB Spurious Response Rejection ............................................... 60 dB I.F. Rejection ........................................................................40 dB GENERAL: Power Requirements.............................................120 VAC, 60 Hz Power Consumption at rated output, both channels operating................................................................................132W Idling Power (Volume Control at zero)...................................27 W Dimensions: Panel Width ....................................... 440 mm (17-5/16 inches) Panel Height .........................................137 mm (5-3/8 inches) Depth................................................... 362 mm (14-1/2 inches) Weight: Unit alone ......................................................11.5 kg (25.3 lbs) Packed for Shipment..................................... 13.0 kg (28.6 lbs)

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Servicehandboek
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Servicehandboek
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32
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english
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08 maart 2015
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357
Informatie
1. INTRODUCTION 1 2. SERVICE NOTES ... 1 3. TEST EQUIPMENT REQUIRED FOR SERVICING ... 2 4. AM ALIGNMENT PROCEDURE ... 2 5. FM ALIGNMENT PROCEDURE ... 3 6. POWER Amplifier ADJUSTMENT ... 3 7. POWER SUPPLY ADJUSTMENT ... 3 8. VOLTAGE CONVERSION FOR EUROPEAN MODEL ... 4 9. FTZ REGULATION FOR EUROPE ... 4 10. MAJOR COMPONENT LOCATIONS ... 5 10.1 Front Panel Adjustment and Component Locations ... 5 10.2 Main Chassis Component Locations (Top View) ... 5 10.3 Rear Panel Adjustment and Component Locations ... 6 10.4 Main Chassis Component Locations (Bottom View) ... 6 11. DIAGRAM AND COMPONENT LOCATIONS ... 7 11.1 FM Front End Assembly (P100) Schematic Diagram and Component Locations ... 7 11.2 Dial Lamp Assembly (PZ01) Schematic Diagram and Component Locations ... 7 11.3 Phono Amp. Assembly (P400) Schematic Diagram and Component Locations ... 8 11.4 Tuner Assembly (P200) Schematic Diagram and Component Locations ... 9 11.5 Tone Switch Assembly (PE01) Schematic Diagram and Component Locations ... 11 11.6 Main Amp. & Power Supply Assembly (P700) Schematic Diagram and Component Locations ... 13 12. BLOCK DIAGRAM ... ... 15 13. CONNECTION DIAGRAMS . : ... 17 13.1 For U.S.A. & Canadian Models ... 17 13.2 For European Model ... 19 14. SCHEMATIC DIAGRAMS ... 21 14.1 For U.S.A. & Canadian Models ... 21 14.2 For European Model ... 23 15. EXPLODED MECHANICAL DIAGRAMS ... 25 15.1 Cabinet ... 25 15.2 Chassis ... 27 15.3 Rear Panel for U.S.A. & Canadian Models ... 29 15.4 Rear Panel for European Model ... 29 16. PACKING MATERIAL EXPLODED VIEW ... 30 17. PARTS LIST ... 31 18. TECHNICAL SPECIFICATIONS ... 39 This service manual was prepared for use by Authorized Warranty Stations and contains service information for Marantz Model 2226B 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 operations in 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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