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Kenwood KA-9100 Service Manual

Kenwood KA-9100
24 pages
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Kenwood KA-9100 Specifications

General IconGeneral
Power Output90 watts per channel into 8Ω (stereo)
Damping Factor50
Speaker Load Impedance4Ω to 16Ω
Input Sensitivity150mV (line)
Signal to Noise Ratio100dB (line)
Channel Separation60dB

Summary

KENWOOD Service Manual

Unit Views

External View

Visual identification of external components and connections.

Internal View

Overview of internal component layout and major assemblies.

Disassembly for Repair

Component Disassembly Procedures

Procedures for dismantling power supply, diode, power pack, and control units.

Circuit Descriptions

Circuit Configuration Overview

Explanation of equalizer and flat amplifier circuit designs.

Tone, Filter, and Loudness Controls

Description of tone, filter, and loudness control circuits.

Power Supply and Protection Circuits

Details on power supply design and protection mechanisms.

Power Amplifier and DC Amplifier Principles

Explanation of power amplifier and DC amplifier designs.

Block Diagrams and Schematics

Block and Level Diagram

Functional block and level diagrams of signal paths.

Schematic Diagrams

Visual circuit diagrams for power supply, control, and amplifier.

Parts Lists

Destinations' Parts List

Part variations based on geographical destinations.

Component Parts List

Comprehensive list of all components with part numbers.

Adjustment Procedures

Center Voltage Adjustment

Procedure to set the amplifier's DC center voltage.

Power Meter Adjustment

Procedure to calibrate the power output meter.

Technical Specifications

Power Amplifier Specifications

Performance metrics for the power amplifier section.

Pre-Amplifier Specifications

Performance metrics for the pre-amplifier section.

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