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Manuals
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Marantz Manuals
Stereo Receiver
4230
Service manual
Marantz 4230 Service Manual
Stereo 2+ quadradial 4 receiver
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Also See for 4230
:
Handbook of instructions
(31 pages)
,
Service manual
(38 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
List of Illustrations
Service Notes
AM Tuner
FM Tuner
Muting and Auto-Stereo Switching Circuits
MPX Stereo Decoding Circuit
Photo and Pre Amplifier
Suggestion for Trouble Shooting of FM Tuner
Mode Switch
Balance Control
Dolby Unit
400Hz Tone
Dolby Switch
Main Amplifier
BTL Connection
Power Supply Unit
Audio Trouble Analysis
Test Equipment Required for Servicing
AM Alignment Procedure
AM if Alignment
AM Frequency Range and Tracking Alignment
FM Alignment Procedure
Stereo Separation Alignment
Muting Circuit Alignment
Audio Adjustment
Automatic Voltage Regulator Adjustment
Dolby Alignment Procedure
Alignment Procedures of Dolby FM Preset Level Controls
Explanation of the Dolby Processing Chart
Dolby Processing Chart
Main Chassis Component Locations
Front Panel Adjustment and Component Locations
Main Chassis Component Locations (Top View)
Rear Panel Adjustment and Component Locations
Dial Stringing
FM and am Tuner Assembly P100 Component Locations
Phono Amplifier Assembly P400 Component Locations
Vari-Matrix Unit Assembly P500 Component Locations
Dolby Unit Assembly P600 Component Locations
Power Amplifier Assembly P700 Component Locations
Power Supply Assembly P800 Component Locations
FM De-Emphasis Switch Unit Assembly PC01 Component Locations
Buffer Amplifier Assembly PD01 Component Locations
Tone Amplifier Assembly PE01 Component Locations
Tone Control Unit Assembly PF01 Component Locations
Balance Control Unit Assembly PG01 Component Locations
400Hz Oscillator and Meter Driver Assembly PL01 Component Locations
Schematic Diagram
Exploded Mechanical Diagram
Parts List
Technical Specifications
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1
Main Amplifier
2
Power Supply Assembly P800 Component Locations
3
Schematic Diagram
4
Parts List
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See also:
Handbook of Instructions
Table of
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