EasyManua.ls Logo

NAD 7155 Service Manual

NAD 7155
22 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SERVICE
MANUAL
AM/FM
STEREO
RECEIVER
Question and Answer IconNeed help?

Do you have a question about the NAD 7155 and is the answer not in the manual?

NAD 7155 Specifications

General IconGeneral
BrandNAD
Model7155
CategoryStereo Receiver
LanguageEnglish

Summary

Rear Panel Layout

Front Panel Layout

Specifications

Power Amplifier Section

Details power output, distortion, and headroom for stereo mode.

Bridged Monophonic Mode

Details power output and headroom for monophonic bridged mode.

Preamplifier Section

Details input impedance, sensitivity, and frequency response.

FM Tuner Section

Details sensitivity, selectivity, and stereo separation for FM.

AM Tuner Section

Details usable sensitivity and selectivity for AM.

Physical Specifications

Lists dimensions, weight, and power consumption.

Internal View

Suggested Instrumentation Hookup

FM Alignments

Tuning Voltage (Oscillator)

Procedure to adjust the oscillator tuning voltage.

RF Adjustment (Tracking)

Procedure for tracking RF adjustments across frequencies.

IF Adjustment

Procedure for adjusting the intermediate frequency stages.

Detector Coarse Adjustment

Procedure for coarse alignment of the detector circuit.

Detector Alignment (Final)

Procedure for final alignment of the detector circuit.

Autosearch Level

Procedure for setting the autosearch level threshold.

Stereo Decoder, MPX Filters

Procedure for aligning the stereo decoder and MPX filters.

Dyn Sep Adjustments

Procedure for adjusting the dynamic separation circuit.

Synthesizer Frequency

Procedure for aligning the synthesizer frequency.

AM Alignments

Oscillator Alignment

Procedure for aligning the AM oscillator.

Antenna and IF Alignment

Procedures for aligning antenna and IF stages for AM.

Whistle Filters

Procedure for adjusting 9 kHz and 10 kHz whistle filters.

Signal Meter, Auto Stop

Procedure for calibrating the signal meter and auto-stop function.

Amplifier Alignments

Idle (Quiescent) Current

Procedure to set idle current for amplifier channels.

Offset (Centering) Voltage

Procedure to set output offset voltage to zero.

Amplifier P.C.B. Layout Diagram

Tuner P.C.B. Layout Diagram

Schematic Diagram: Amplifier Section

Schematic Diagram: Tuner Section

Exploded View Parts List

Exploded View Diagram

Wiring Diagram

Electrical Parts List

Related product manuals