EasyManua.ls Logo

NAD 7240 User Manual

NAD 7240
25 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #7 background imageLoading...
Page #7 background image
Question and Answer IconNeed help?

Do you have a question about the NAD 7240 and is the answer not in the manual?

NAD 7240 Specifications

General IconGeneral
BrandNAD
Model7240
CategoryReceiver
LanguageEnglish

Summary

Service Safety Precautions

General Safety Guidelines

Use exact replacement parts and return lead dress to original position for safety.

Shock Hazard Testing Procedures

Details procedures for testing shock hazards using Method A (cold) or Method B (live).

Rear Panel Identification

Front Panel Identification

Receiver Specifications

Power Amplifier Performance

Details specifications for the power amplifier section, including output and distortion.

Tuner Performance Specifications

Details specifications for FM and AM tuner performance, including sensitivity and selectivity.

Alignment Procedures

FM Tuner Alignment

Local Oscillator Frequency Adjustment

Adjusts the local oscillator frequency for proper tuning.

Tuning Voltage Adjustment

Sets the tuning voltage for accurate station selection.

Tracking Adjustment

Aligns the tuner response across frequencies for optimal performance.

IF Adjustments

Tunes the intermediate frequency stages for optimal performance.

Detector Alignment

Adjusts the detector circuit for accurate demodulation.

MPX VCO Frequency Adjustment

Sets the multiplex voltage-controlled oscillator frequency.

Tuning LED Off Adjustment

Adjusts the tuning indicator LED threshold.

Search Stop, Stereo LED ON Adjustment

Sets thresholds for auto-search stop and stereo indication.

AM Tuner Alignment

Amplifier Circuit Schematics

Tuner Circuit Schematics

Display PCB Information

Electrical Parts List

Exploded Views

Exploded Parts List

Related product manuals