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Pioneer SA-8500 KCU User Manual

Pioneer SA-8500 KCU
49 pages
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Pioneer SA-8500 KCU Specifications

General IconGeneral
Power Output60 watts per channel into 8Ω (stereo)
Total Harmonic Distortion0.1%
Input Sensitivity2.5mV (MM), 150mV (line)
Dimensions420 x 150 x 3
Channel Separation65dB (line)

Summary

Specifications

Semiconductor Components

Details on transistors and diodes used in the amplifier.

Power Amplifier Specifications

Details on power output, distortion, frequency response, etc.

Preamplifier Specifications

Details on equalizer and control amplifier circuits.

Front Panel Facilities

Front Panel Controls Overview

Description of various controls like volume, tone, switches, and inputs.

Front Panel Facilities Descriptions

Detailed descriptions of front panel switches, inputs, and indicators.

Connection Diagram

Line Voltage and Fuse Settings

Instructions for selecting line voltage and replacing fuses.

Circuit Description

Core Amplifier Stages

Explanation of equalizer, tone control, filter, and power amplifier circuits.

Protection and Power Supply Circuits

Explanation of speaker protection, relay, and power supply systems.

Signal Level Diagram

Block Diagram

Disassembly Instructions

Removing Internal Assemblies

Steps for removing top cover, front panel, bottom plate, and equalizer amp.

Removing Amplifier Boards

Steps for removing control and power amplifier boards.

Removing Switch Circuit Assembly

Steps for removing the switch circuit assembly.

Adjustments

Junction Point Adjustment

Procedure for adjusting the junction point bias.

Idle Current Adjustment

Procedure for adjusting the idle current.

Exploded View and Parts Identification

Parts Locations

Schematic Diagrams and Parts Lists

Schematic Diagrams and Miscellaneous Parts

Schematic diagrams and parts list for general components.

Model-Specific Parts Lists (KCU/FV/GN)

Parts lists and component breakdowns for KCU, FV, and GN model variations.

Assembly-Specific Parts Lists & Diagrams

Parts lists and diagrams for Power Amp, Equalizer Amp, Switch Circuit, and 5P Connector assemblies.

Packing and Shipping Instructions

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