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Marantz PM-42 Service Manual

Marantz PM-42
17 pages
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Marantz PM-42 Specifications

General IconGeneral
BrandMarantz
ModelPM-42
CategoryAmplifier
LanguageEnglish

Summary

SCHEMATIC DIAGRAM

NOTE ON SAFETY

Important safety instructions for handling components marked with a symbol.

MARANTZ DESIGN AND SERVICE

ORDERING PARTS

Instructions on how to order Marantz parts, including required information for processing.

PARTS ORDERING

List of addresses worldwide for ordering Marantz replacement parts.

TECHNICAL SPECIFICATIONS (DIN)

Power Amplifier Section

Details on IHF dynamic power, power output, distortion, and damping factor.

Phono Amplifier Section

Specifications for MM cartridge input, sensitivity, and impedance.

High Level Section

Frequency response, signal-to-noise ratio, input sensitivity, and impedance for high-level inputs.

General

Information on power requirements, consumption, dimensions, and weight.

1. BLOCK DIAGRAM

2. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern side)

3. EXPLODED VIEW AND PARTS LIST

4. IDLING CURRENT ADJUSTMENT

Note on Safety

Important safety precautions regarding component substitution for this adjustment.

5. HOW TO CHANGE THE SUPPLY VOLTAGE

6. TEST EQUIPMENT REQUIRED FOR SERVICING

7. VOLTAGE CONVERSION

CAUTION

Important warning to disconnect the power cord before converting voltage.

8. ELECTRICAL PARTS LIST

RESISTOR

Assignment of common parts codes and descriptions for resistors.

CERAMIC CAPACITOR

Details on ceramic capacitors, including capacity value and tolerance.

ELECTROLYTIC/FILM CAPACITOR

Specifications for electrolytic and film capacitors, including capacity and working voltage.

P401 Circuit Board Parts List

P401-CAPACITORS

List of capacitors used in the P401 Phono Amp circuit board.

P401-SEMICONDUCTORS

List of semiconductor components for the P401 Phono Amp circuit board.

P701 Circuit Board Parts List

P701-CAPACITORS

List of capacitors used in the P701 Power Amp circuit board.

P701-SEMICONDUCTORS

List of semiconductor components for the P701 Power Amp circuit board.

P901-POWER SWITCH CIRCUIT BOARD Parts List

P701-RESISTORS

P701-SEMICONDUCTORS

List of semiconductor components for the P701 Power Amp circuit board.

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