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Sony STR-7065 Service Manual

Sony STR-7065
13 pages
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Sony STR-7065 Specifications

General IconGeneral
Power Output60 watts per channel into 8Ω (stereo)
Tuning RangeFM, MW
Frequency Response20Hz to 20kHz
Total Harmonic Distortion0.2%
Damping Factor40
Speaker Load Impedance4Ω to 16Ω
Signal to Noise Ratio90dB (line)

Summary

SPECIFICATIONS

Fm Tuner Section

Details Fm tuner performance characteristics like tuning range and sensitivity.

A-m Tuner Section

Details A-m tuner performance characteristics like tuning range and sensitivity.

Audio Amplifier Section

Details audio amplifier performance like continuous RMS power output.

General

Covers general specifications like power requirements, dimensions, and weight.

SECTION 7 ELECTRICAL PARTS LIST

COMPLETE CIRCUIT BOARDS

Lists complete circuit boards used in the unit.

SEMICONDUCTORS

Lists semiconductor components like diodes and transistors.

TRANSFORMERS, COILS & INDUCTORS

Lists transformers, coils, and inductors used in the device.

CAPACITORS

Lists capacitor components with their specifications.

RESISTORS

Lists resistor components with their values and specifications.

SWITCHES

Lists various switches and their functions or types.

FILTERS

Lists filter components and their specifications.

MISCELLANEOUS

Lists other miscellaneous components like lamps and holders.

SECTION 1 TECHNICAL DESCRIPTION

1-2. CIRCUIT DESCRIPTION DIGEST

Provides a summary of the circuit design and key functions.

Noise Elimination Circuit for Tuner Section

Explains the noise elimination circuit for the tuner section.

3-9. POWER-AMPLIFIER ADJUSTMENT

Dc-Bias Adjustment

Details the DC bias adjustment procedure for the power amplifier.

Preparation

Outlines the preparation steps before performing the adjustment.

Procedure

Describes the step-by-step procedure for the adjustment.

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