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Nakamichi 410 Service Manual

Nakamichi 410
20 pages
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Service
Manual
Nakamichi
Nakamichi
410
control
preamplifier
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Nakamichi 410 Specifications

General IconGeneral
BrandNakamichi
Model410
CategoryAmplifier
LanguageEnglish

Summary

Principle of Operation

Mute Signal

Explains the mute circuit and timing for transient noise prevention during power on/off.

Phono (RIAA) Equalization Amplifier

Details the phono input sensitivity selector and triple transistor configuration for improved S/N ratio.

Sub-sonic Filter

Describes the sub-sonic filter technology used in the 410 for ideal filter characteristics.

Removal Procedures

Electrical Adjustments

Phono Equalization Amplifier Distortion

Adjustment procedure for phono EQ amp distortion, focusing on low frequency band.

Tone Control Frequency Response

Method for adjusting tone control frequency response for a flat output.

Wiring Diagram

Performance Data

Block Diagram and Level Diagram

Block Diagram

Functional block diagram illustrating the signal flow and components.

Schematic Diagram

Specifications

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