Equipment information:

Marantz PM310 Amplifier
Manufacturer:
Marantz
Model: PM310
Date:
Category: Audio, Video, TV, Multimedia
Group: Amplifier
Description: 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

These manuals are available for the above equipment:

Marantz -- PM310 -- Service Manual
File name: Marantz-6628-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 24
Size: 6.84 Mbytes (7167495 Bytes)
Language: english
Revision:
Manual-ID/Number:
Date:
Quality: Scanned document, all readable.
Upload date:
MD5: c417745ce39cc71c256e6d981d325d6f
ed2kID: 2d2cd260351158d74f7abe7d077f6fe7
Downloads: 90 since 26 April 2015
Information:
This service manual was prepared for use by Authorized
Warranty Stations and contains service information for the
Marantz PM 310 Stereo Console 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 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
Marantz-6628-Manual-Page-1-Picture
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