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Marantz PM310 Amplifier
Manufacturer:
Model:
PM310
Date:
0
Class:
Type:
SubType:
Stereophonic Amplifier
Information
AUDIO SECTION POWER OUTPUT, DIN, 8 OHM, PER CHANNEL...........................................................................................................................28W POWER OUTPUT, RMS 1 kHz, 8 OHM, PER CHANNE .............................................................................................................25W TOTAL HARMONIC DISTORTION AT RATED POWER OUTPUT ......................................................................................0.3% I.M. DISTORTION AT RATED POWER OUTPUT (250 Hz AND 8 kHz MIXED, AMPLITUDE RATIO 4:1)..................................................................................................0.3% POWER BANDWIDTH........................................................................................................................................................10 Hz ~ 30 kHz DAMPING FACTOR 8 OHM...................................................................................................................................................................... 50 Frequency Response Phono (RIAA)...........................................................................................................................................................................±1.0 dB Aux (±1 dB).............................................................................................................................................................15 Hz ~ 50 kHz Signal-to-Noise Ratio (IHF-A Network) Phono (MM).................................................................................................................................................................................74 dB Aux.....................................................................................................................................................................................................96 dB Input Terminals Phono: Input Impedance ................................................................................................................................................47 k ohms Input Capacitance....................................................................................................................................................... 250 pF Overload Margin.............................................................................................................................................................33 dB Input sensitivity..........................................................................................................................................................2.8 mV Aux: Input Impedance .................................................................................................................................................25 k ohms Input Sensitivity..........................................................................................................................................................150 mV Phono Equivalent Input Noise................................................................................................................................................................0.5 μν Phono Dynamic Range (Ratio of input overload to equivalent input noise) ...........................................................................93 dB Channel Balance (0 to —40 dB/40 Hz ~ 16 kHz) Phono ...........................................................................................................................................................................Less than 2.0 dB Aux...............................................................................................................................................................................Less than 2.0 dB Output Voltage, 1 kHz Tape Out .......................................................................................................................................................................................415 mV Output Impedance, 1 kHz Tape Out .................................................................................................................................................................................... 220 ohms GENERAL Power Requirements..........................................................................................................·.................................................. 220 V AC, 50 Hz (N version is featuring an external voltage selector for use on 110V. Other versions can be converted by a qualified technician to operate on 240V.) Power Consumption at Rated Output, both Channels Driven ..................................................................................................... 105W Idling Power.................................................................................................................................................................................................. 16W Semiconductor Complement Transistors ............................................................................................................................................................................................. 29 Diodes.................................................................................................................................................................................................... 22 Integrated Circuits ................................................................................................................................................................................. 4 Dimensions Panel Width..............................................................................................................................................-...................................416 mm Panel Height ................................................................................................................................................................................. 73 mm Depth............................................................................................................................................................................................... 302 mm Weight Unit Alone ......................................................................................................................................................................................4.8 kg

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Service Manual
Manual type:
Service Manual
Pages:
24
Size:
6.84 Mbytes (7167495 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
26 April 2015
MD5:
c417745ce39cc71c256e6d981d325d6f
Downloads:
550
Information
This service manual was prepared for use by Authorized Warranty Stations and contains service information for the Marantz PM 310 Stereo Console TV Multimedia/Amplifier">Amplifier. Servicing information and voltage data included in this manual are intended for use by knowledgeable and experienced personnel only. All instructions should be read carefully. No attempt should be made to proceed, without a good understanding of circuitry operation. The parts list furnishes complete ordering information. Most replacement parts should be ordered from the Marantz Company. However, a simple description is included for parts which can be obtained locally. 1. INTRODUCTION ... 1 2. PRE AMPLIFIER ... 1 3. MAIN AMPLIFIER ... 1 4. TROUBLESHOOTING ANALYSIS ... 1 5. POWER TV Multimedia/Amplifier">Amplifier ADJUSTMENT ... 1 6. POWER LED METER ADJUSTMENT ... 1 7. TEST EQUIPMENT REQUIRED FOR SERVICING ... 2 8. PERFORMANCE VERIFICATION ... 2 9. VOLTAGE CONVERSION ... 5 10. SCHEMATIC DIAGRAM ... 6 11. DIAGRAM AND COMPONENT LOCATIONS ... 8 11.1 Main Assembly (P700) Schematic Diagram and Component Locations ... 8 11.2 Power TR. Assembly (P701) Schematic Diagram and Component Locations ... 8 11.3 Tone Control Assembly (ΡΕ00) Schematic Diagram and Component Locations ... 8 11.4 Switch/VR. Assembly (PS00) Schematic Diagram and Component Locations ... 8 11.5 Phone Assembly (PW00) Schematic Diagram and Component Locations ... 9 11.6 Led Level Meter Drive Assembly (PX01) Schematic Diagram and Component Locations ... 11 11.7 Led Level Meter Assembly (PX02) Schematic Diagram and Component Locations ... 11 11.8 Power Switch Assembly (P001) Schematic Diagram and Component Locations ... 11 12. BLOCK DIAGRAM ... 12 13. EXPLODED VIEW AND PARTS LIST ... 13 14. ELECTRICAL PARTS LIST ... 19 15. TECHNICAL SPECIFICATIONS ... 23

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