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Panasonic SA-AK27 User Manual

Panasonic SA-AK27
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Panasonic SA-AK27 Specifications

General IconGeneral
BrandPanasonic
ModelSA-AK27
CategoryStereo System
LanguageEnglish

Summary

Specifications

Amplifier Specifications

Detailed specifications for the audio amplifier section.

Cassette Deck Specifications

Detailed specifications for the cassette tape mechanism.

CD Section Specifications

Detailed specifications for the CD playback mechanism.

Pre-Repair Information

Traverse Deck Handling Precautions

Guidelines for safe handling of the optical pickup traverse deck.

Laser Diode Safety Precautions

Electrostatic Discharge Prevention

Procedures to prevent electrostatic damage to sensitive components.

Laser Radiation Safety

Safety warnings and precautions regarding laser diode usage.

Location of Controls

Recording Procedures

Recording from Compact Discs

Tape-to-Tape Recording

Operation Checks and Component Replacement

PCB Checking Procedures

Checking Major Printed Circuit Boards

Guidance on inspecting the main circuit boards for faults.

Main Component Replacement Procedures

Traverse Deck Replacement

Step-by-step instructions for replacing the CD traverse deck assembly.

Power Amplifier and Transistor Replacement

Instructions for replacing power amplifier ICs and transistors.

Traverse Unit Disassembly and Assembly

Disc Tray Disassembly and Assembly

Self-Diagnostic Display Function

Entering Self-Diagnostic Mode

How to access the unit's self-diagnostic test mode.

Cassette Mechanism Test

Procedure to test the cassette deck for specific error codes.

CD Mechanism Test

Procedure to test the CD mechanism for specific error codes.

Power Amplifier Failure Detection

Information on automatic detection and indication of power amplifier failure.

Error Code Descriptions

Cassette Mechanism Errors

Table listing error codes and their corresponding problem conditions for the cassette deck.

CD/Changer Errors

Table listing error codes and their corresponding problem conditions for the CD player.

Power Supply Errors

Table listing error codes and their corresponding problem conditions for power supply issues.

CD Test Mode Function

Setting Up CD Test Mode

Instructions on how to activate the CD player's test mode.

CD Automatic Alignment Results

Explanation of results from the CD automatic alignment test.

Error Code Explanation for CD Tests

Interpreting error codes related to CD playback and alignment.

Cassette Deck Measurements and Adjustments

Head Azimuth Adjustment

Procedure for adjusting the playback/record head azimuth.

Tape Speed Adjustment

Procedure for adjusting the tape playback speed.

Bias and Erase Voltage Check

Checking and adjusting bias and erase voltages for tape recording.

Tuner Section Measurements and Adjustments

IC Terminal Functions

Schematic Diagrams

CD Servo Circuit Schematic

Power Circuit Schematic

Block Diagram

Wiring Connection Diagram

Troubleshooting Guide

Mechanism Parts Location (RAA3406)

Mechanism Parts List

Loading Mechanism Parts List

List of part numbers and descriptions for the CD loading mechanism components.

CD Loading Unit Parts Location

Cabinet Parts Location

Replacement Parts List

Resistors & Capacitors List

Disc Spacer Issue Technical Bulletin

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