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Pioneer SX-580 Service Manual

Pioneer SX-580
33 pages
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Pioneer SX-580 Specifications

General IconGeneral
Tuning RangeFM, MW
Damping Factor30
Power Output20 watts per channel
Frequency Response20 Hz - 20 kHz
Input Sensitivity2.5mV (MM), 150mV (line)
Signal to Noise Ratio70dB (MM), 80dB (DIN), 80dB (line)
Speaker Load Impedance4-16 ohms

Summary

Specifications

Amplifier Section

Details power output, distortion, input sensitivity, and tone control specifications.

FM Section

Covers sensitivity, quieting, S/N ratio, distortion, capture ratio, selectivity, and antenna input.

AM Section

Specifies sensitivity and selectivity for the AM band.

Block Diagram

Multiplex Decoder

Explains the stereo decoder IC PA1001-A and its features like pilot signal cancellation.

Circuit Description

Audio Section

Covers the equalizer, power amplifier, output meter drive, and audio muting circuits.

Parts Locations

Front Panel View

Identifies front panel components and their part numbers.

Front View With Panel Removed

Shows internal components visible from the front after panel removal.

Top View

Identifies components visible from the top of the unit.

Rear Panel View

Identifies rear panel connectors and components.

Adjustments

AM Tuner

Instructions for adjusting the AM tuner section using test equipment.

FM Tuner

Instructions for adjusting the FM tuner section and multiplex decoder.

Exploded Views

External Part

Exploded view showing external components and their part numbers.

Internal Part

Exploded view showing internal components and their part numbers.

Schematic Diagrams, P.C. Board Patterns and Parts List

Schematic Diagram

Detailed schematic diagrams for various sections of the receiver.

Tuner and AF Assembly (GWM-113)

Details the tuner and AF assembly.

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