Akai AC-220 User Manual

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DIGITAL AUDIO
MINI STEREO COMPONENT SYSTEM
MODEL
AC-220/SR-225
MODEL AC-320/SR-425

Akai AC-220 Specifications

General

Input sensitivity (MM)	2.5mV
Input sensitivity (line)	150mV
Signal to noise ratio (MM)	70dB
Power output	20W per channel
Frequency response	20Hz to 20kHz
Speaker load impedance	8Ω to 16Ω
Speaker Impedance	4-16 ohms
Signal-to-Noise Ratio	90dB (line)

Summary

Safety Instructions

Precautions During Servicing

Guidelines for safe and proper servicing procedures to prevent hazards.

Precautions in Repairing

Important notes and warnings to follow during repair and adjustment.

Information

Symbols for Primary Destination

Explanation of alphabet symbols indicating the primary destination of units.

Voltage Conversion

Instructions for setting the voltage selector for different regions.

Specifications

Controls

Main Unit

Identification and description of controls on the main stereo unit.

Disassembly

Remove of Main Cover

Step-by-step instructions for removing the main unit cover.

Remove of CD Mecha & Front Panel

Procedure for removing the CD mechanism and front panel assembly.

Principal Parts Location

CD Player Block

CD Player Disassembly and Replacement

Procedures for disassembling the CD player and replacing key components.

Electrical Adjustment

Cassette Deck Electrical Adjustment

Steps and procedures for adjusting the cassette deck performance.

CD Electrical Adjust

Procedures for performing electrical adjustments on the CD player section.

Parts List

Block Diagram

Wiring Diagram

PCB Component Diagram

Key/Display Schematic Diagram

Remote Handset Manual

Abbreviations