Need help?Do you have a question about the Marantz PM350 and is the answer not in the manual?
General| Type | Integrated Amplifier |
|---|---|
| Frequency Response | 10Hz-50kHz |
| Input Sensitivity | 2.5mV (MM), 150mV (line) |
| Output | Pre out |
| Total Harmonic Distortion | 0.05% |
| Speaker Load Impedance | 4Ω - 16Ω |
Information on ordering Marantz parts domestically and internationally, including contact details.
Contact information for Marantz parts depots in Canada, Australia, Japan, and Europe for international service.
Manual purpose, service information for the Marantz PM350 Stereo Console Amplifier.
Details the signal flow and function of the pre-amplifier stage, including RIAA equalization.
Explains the main amplifier's high-pass filter network and its switching capability.
Addresses common problems like excessive power consumption, zero bias voltage, and hum or noise.
Step-by-step guide for adjusting the idling current on the power amplifier stages.
Procedure to calibrate the Power LED Meter to correctly indicate the 30W output level.
Lists essential test equipment and specific models needed for servicing the Marantz PM350.
Outlines preliminary steps and test setup configurations for verifying amplifier performance.
Procedures for measuring hum/noise levels, maximum power output, and distortion.
Detailed steps for measuring total harmonic distortion at various frequencies and output power levels.
Instructions for converting the unit to different power source voltages, primarily for European models.
Schematic representation of the PM350's internal signal flow and key component interconnections.
Detailed schematic diagram and component layout for the Main Amplifier Assembly (P700).
Schematic diagram and component placement for the Power Transistor Assembly (P701).
Schematic and component layout for the AC Switch Assembly (P000).
Schematic diagram and component placement for the Speaker Switch Assembly (PT00).
Schematic and component layout for the Head Phone Assembly (PW00).
Schematic diagram and component placement for the Tone Control Assembly (PE00).
Schematic and component layout for the LED Level Meter Drive Assembly (PX01).
Schematic diagram and component placement for the LED Level Meter Assembly (PX02).
Exploded view and list of part numbers for the front panel components and assembly.
Exploded view and list of part numbers for the top and bottom lid components.
Exploded view and list of part numbers for the rear panel components and assemblies.
Exploded view and list of part numbers for front chassis and general internal components.
Detailed identification of various internal components, transformers, switches, and jacks.
List of packing materials, instructions, and guarantee cards included with the unit.
List of resistors, capacitors, transistors, and switches for P700 and P701 boards.
List of components for P000, PT00, and PW00 boards, including resistors and switches.
List of resistors, capacitors, semiconductors, and jacks for PE01, PE03, PX01, PX02 boards.
List of components for PE02, PX01, PX02, and miscellaneous parts like jacks and LEDs.
Detailed audio performance parameters including power output, distortion, and frequency response.
Overall unit specifications covering power requirements, consumption, dimensions, and weight.
The complete schematic diagram showing all internal connections and component layouts of the PM350.
To Next Page