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Marantz 2265 Service Manual

Marantz 2265
40 pages
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Marantz 2265 Specifications

General IconGeneral
Power Output65 watts per channel into 8Ω (stereo)
Total Harmonic Distortion0.1%
Damping Factor45
Input Sensitivity2.2mV (MM), 180mV (line)
Tuning RangeFM, MW
Speaker Load Impedance4Ω to 16Ω

Summary

AM Alignment Procedures

AM IF Alignment

Procedure for aligning the AM Intermediate Frequency transformer L153 for optimal response.

AM Frequency Range and Tracking Alignment

Steps to align AM frequency range and tracking using signal generator and tuning capacitor.

AM Signal Strength Meter Alignment

Procedure to set AM signal generator for 90% signal strength meter reading.

FM Alignment Procedures

FM Alignment Procedure Steps

Detailed steps for FM alignment, including oscillator coil and capacitor adjustments.

Stereo Separation and Muting Circuit Alignment

Stereo Separation Alignment

Procedure to align stereo separation using FM SG and frequency counter for optimal channel separation.

Muting Circuit Alignment

Steps to adjust muting circuit using VTVM and FM SG for proper side response muting.

Diagrams and Component Locations

FM Front End and AM Tuner Assembly (P100) Schematic and Component Locations

Schematic and component layout for the FM Front End and AM Tuner Assembly (P100).

AM Tuner Assembly (P150) Schematic and Component Locations

Schematic and component layout for the AM Tuner Assembly (P150).

FM IF Amplifier, Detector, Muting Control and Meter Unit Assembly (P200) Schematic and Component Locations

Schematic and component layout for the FM IF Amplifier, Detector, Muting Control, and Meter Unit (P200).

MPX Stereo Decoding Amplifier Assembly (P300) Schematic and Component Locations

Schematic and component layout for the MPX Stereo Decoding Amplifier (P300).

Connection Diagram

Schematic Diagram

Comprehensive Schematic Diagram

Comprehensive schematic diagram of the Marantz Model 2265.

Parts List

Detailed Parts Inventory

Detailed list of all parts used in the Marantz Model 2265.

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