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Marantz 2226 User Manual

Marantz 2226
36 pages
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Marantz 2226 Specifications

General IconGeneral
Damping Factor45
Input Sensitivity (MM)2.2mV
Input Sensitivity (line)150mV
Tuning RangeFM, MW
Speaker Load Impedance4Ω to 16Ω
Year Introduced1977
Power Output26 watts per channel into 8Ω
OutputHeadphones

Summary

Service Notes

Test Equipment Required for Servicing

AM Alignment Procedure

AM IF Alignment

Procedure to align the Intermediate Frequency stages of the AM tuner.

AM Frequency Range and Tracking Alignment

Aligning AM tuner circuits for accurate frequency reception and tracking.

FM Alignment Procedure

FM Frequency Range and Tracking Alignment

Calibrating FM tuner circuits for optimal frequency reception and tracking.

Stereo Separation Alignment

Adjusting FM tuner for maximum stereo separation and channel isolation.

Muting Threshold Adjustment

Setting the FM muting sensitivity level for effective noise reduction.

FM Dolby Level Adjustment

Calibrating the Dolby B NR decoder level for FM reception.

Power Amplifier Adjustment

Power Supply Adjustment

Voltage Conversion for European Model

Diagrams

Block Diagram

Overview of the receiver's functional signal flow.

Inter Connection Diagram - U.S.A. & Canada

Wiring diagram showing connections between internal boards for North America.

Inter Connection Diagram - Europe

Wiring diagram showing connections between internal boards for Europe.

Schematic Diagram - U.S.A. & Canada

Detailed circuit schematic for the U.S.A. and Canada version.

Schematic Diagram Europe

Detailed circuit schematic for the European version.

Tuner Board Schematic Diagram and Component Locations

Schematic and component layout for the Tuner board.

FM Front End Board Schematic Diagram and Component Locations

Schematic and component layout for the FM Front End board.

Phono Equalizer Amp. Board Schematic Diagram and Component Locations

Schematic and component layout for the Phono Equalizer Amp. board.

Main Amp. Board Schematic Diagram and Component Locations

Schematic and component layout for the Main Amplifier board.

Power Supply Board Schematic Diagram and Component Locations

Schematic and component layout for the Power Supply board.

Pre, Tone Amp. Board Schematic Diagram and Component Locations

Schematic and component layout for the Pre/Tone Amplifier board.

Pops Noise Muting Board Schematic Diagram and Component Locations

Schematic and component layout for the Pops Noise Muting board.

Speaker Switch Board Schematic Diagram and Component Locations

Schematic and component layout for the Speaker Switch board.

Dial Lamp Board Schematic Diagram and Component Locations

Schematic and component layout for the Dial Lamp board.

Major Component Locations

Cabinet - Front View

Visual guide to component placement on the front panel.

Chassis - Top View

Visual guide to component placement on the top of the chassis.

Cabinet - Rear View

Visual guide to connections and components on the rear panel.

Chassis - Bottom View

Visual guide to component placement on the bottom of the chassis.

Cabinet-Front View - Europe

Front panel component layout for European models.

Chassis - Top View - Europe

Top chassis component layout for European models.

Cabinet-Rear View - Europe

Rear panel component layout for European models.

Exploded View

Packing Material Exploded View

Diagram illustrating how the unit is packed with materials.

Mechanical Exploded View

Detailed breakdown of the unit's mechanical parts.

Parts List

Technical Specifications

Amplifier Section

Performance specifications for the audio amplifier.

Preamplifier Section

Performance specifications for the preamplifier and tone control stages.

FM Tuner Section

Performance specifications for the FM radio tuner.

AM Tuner Section

Performance specifications for the AM radio tuner.

General

General specifications including power requirements and dimensions.

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