Panasonic SA-AKX76LM-K User Manual

© Panasonic Corporation 2013. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
MEX1307007CE
CD Stereo System
Model No. SA-AKX76LM-K
Product Color: (K)...Black Type
TABLE OF CONTENTS
1 Safety Precautions
1.1. General Guidelines
1.3. Before Repair and Adjustment
1.4. Protection Circuitry
1.5. Caution For Fuse Replacement
1.6. Safety Parts Information
2 Warning
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices
2.2. Precaution of Laser Diode
2.3. Service caution based on Legal restrictions
2.4. Handling Precautions for Traverse Unit
2.5. Grounding for electrostatic breakdown
prevention
3 Service Navigation
3.1. Service Information
4 Specifications
5 General/Introduction
5.1. Media Information
6 Location of Controls and Components
6.1. Remote Control Key Button Operation
6.2. Main Unit Key Button Operation
7 Installation Instructions
7.1. Speaker and A/C Connection
8 Service Mode
8.1. Cold-Start
8.2. Doctor Mode Table
8.3. Reliability Test Mode (CD M
echanism Unit)
8.4. Self-Diagnostic Mode
8.5. Self-Diagnostic Error Code Table
8.6. Sales Demonstration Lock Function
Please refer to the original service manual for:
CD Mechanism Unit , Order No. PSG1102001CE
Speaker system SB-AKX76LM-K, Order No. MEX1307008CE
Nota: El idioma original de este Manual de Servicio es en idioma inglés, sin embargo algunas notas
aquí mencionadas serán escritas en español para mejor descripción para Centros de Servicio de México.

Panasonic SA-AKX76LM-K Specifications

General

Brand	Panasonic
Model	SA-AKX76LM-K
Category	Stereo System
Language	English

Summary

Safety Precautions: General Guidelines

Leakage Current Checks

Describes cold and hot leakage current tests for safety.

Safety Precautions: Repair and Adjustment Cautions

Before Repair Procedures

Crucial steps to take before starting any repair work.

Protection Circuitry Operation

Fuse Replacement Caution

Specific safety instructions for replacing fuses.

Safety Precautions: Safety Parts Information

Critical Safety Components List

Lists components identified as critical for safety.

Warning: Electrostatic Discharge (ESD) Prevention

ESD Prevention Techniques

Methods to reduce the risk of ESD damage to sensitive components.

Warning: Laser Diode Precautions

Laser Diode Handling Safety

Safety measures and precautions for working with the laser diode.

Warning: Traverse Unit Handling Precautions

Optical Pickup Unit Handling

Specific handling advice for the optical pickup unit.

Warning: Grounding for ESD Prevention

Worktable and Body Grounding

Methods for grounding work areas and personnel to prevent ESD.

Product Specifications

Amplifier and Tuner Specifications

Technical details on power output, frequency ranges, and sensitivity.

Compact Disc and USB Specifications

Details on CD playback capabilities and USB functionality.

Speaker System and General Specifications

Service Mode: Cold-Start

Cold-Start Initialization Procedure

Steps to perform a cold start or initialize the unit to shipping mode.

Service Mode: Self-Diagnostic Functions

Self-Diagnostic Mode and Error Code Information

Procedures for self-diagnosis and interpreting error codes.

Troubleshooting Guide

Disassembly and Assembly Instructions: General Notes

Disassembly and Assembly Instructions: Process Flow

Disassembly and Assembly Instructions: Component Locations

Main Components and P.C.B. Locations

Disassembly and Assembly Instructions: Top Cabinet

Disassembly and Assembly Instructions: Front Panel

Disassembly and Assembly Instructions: Panel PCBs

Disassembly and Assembly Instructions: Peripheral PCBs

Disassembly and Assembly Instructions: Internal Covers

Disassembly and Assembly Instructions: Main Board

Disassembly and Assembly Instructions: Power and CD Unit

Disassembly and Assembly Instructions: Interface and Fan

Wiring Connection Diagram

Schematic Diagram: Notes and Conventions

Schematic Diagram: Main CD Servo Circuit

MAIN (CD Servo/Micon/Damp) Circuit Details

Detailed schematic of the main CD control and processing circuit.

Schematic Diagram: Panel Circuit

Panel Circuit Schematic

Schematic Diagram: Peripheral Circuits

USB, Music Port, Memory LED & Remote Sensor Schematics

Schematic Diagram: SMPS Circuit

Switching Mode Power Supply Schematic

Detailed schematic of the unit's power supply system.

Schematic Diagram: CD Interface Circuit

CD Interface Circuit Schematic

Printed Circuit Board Layouts: Main PCB (Side A)

Main P.C.B. Component Placement

Printed Circuit Board Layouts: Main PCB (Side B)

Main P.C.B. Component Placement (Side B)

Printed Circuit Board Layouts: Peripheral PCBs

Panel, USB, Music Port & Memory LED PCB Layouts

Printed Circuit Board Layouts: SMPS PCB

SMPS P.C.B. Component Placement

Printed Circuit Board Layouts: Sensor & Interface PCBs

Remote Sensor & CD Interface PCB Layouts

Appendix: Schematic Information

Voltage Charts for Main P.C.B.

Diagnostic voltage values measured on the main PCB across different modes.

Exploded View and Parts List: Cabinet Components

Cabinet Parts Location Diagram

Exploded view showing the placement of physical cabinet parts.

Exploded View and Parts List: Packaging

Exploded View and Parts List: Mechanical Parts

Mechanical Replacement Part List

List of replaceable mechanical components with part numbers.

Electrical Replacement Part List