Panasonic SA-AKX400PN User Manual

© Panasonic Corporation 2015. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
PSG1502007CE
CD Stereo System
Model No. SA-AKX200PN
SA-AKX200PS
SA-AKX400PN
SA-AKX400PS
Product Color: (K)...Black Type
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Before Repair and Adjustment ------------------------- 4
1.3. Protection Circuitry---------------------------------------- 4
1.4. Power Supply using SMPS Module------------------- 4
1.5. Safety Parts Information --------------------------------- 7
2 Warning-------------------------------------------------------------- 8
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 8
2.2. Precaution of Laser Diode------------------------------- 8
2.3. General description about Lead Free Solder
(PbF)---------------------------------------------------------- 9
2.4. Handling Precautions for Traverse Unit-------------- 9
2.5. Grounding for electrostatic breakdown
prevention-------------------------------------------------- 10
3 Service Navigation --------------------------------------------- 11
3.1. Service Information-------------------------------------- 11
4 Specifications---------------------------------------------------- 12
5 Location of Controls and Components------------------ 13
5.1. Remote Control Key Button Operation ------------- 13
5.2. Main Unit Key Button Operation---------------------- 14
6 Service Mode----------------------------------------------------- 16
6.1. Cold-Start -------------------------------------------------- 16
6.2. Sales Demonstration Lock Function ---------------- 16
6.3. Doctor Mode Table--------------------------------------- 17
6.4. Self-Diagnostic Mode ----------------------------------- 19
Please refer to the original service manual for:
O CD Mechanism Unit (BRS12C) , Order No. PSG1303059AE
O Speaker system SB-AKX200PNK, Order No. PSG1502001CE
O Speaker system SB-AKX400PNK, Order No. PSG1502002CE

Panasonic SA-AKX400PN Specifications

General

Brand	Panasonic
Model	SA-AKX400PN
Category	Stereo System
Language	English

Summary

Safety Precautions

General Guidelines

Essential safety guidelines for servicing electronic equipment and handling components.

Leakage Current Cold Check

Leakage Current Hot Check

Before Repair and Adjustment

Pre-repair steps including AC capacitor discharge and power-up checks.

Safety Parts Information

List of safety-critical parts marked with 'A' and their part numbers.

Warning

Prevention of Electrostatic Discharge (ESD)

Measures to prevent damage from static electricity to sensitive electronic devices.

Precaution of Laser Diode

Safety precautions for handling the laser diode, including radiation exposure warnings.

Handling Precautions for Traverse Unit

Care instructions for handling the traverse unit and optical pickup.

Grounding for Electrostatic Breakdown Prevention

Methods for grounding worktables and human bodies to prevent ESD.

Service Navigation

Software Update Procedure

Step-by-step guide for updating the unit's firmware via USB.

Location of Controls and Components

Remote Control Key Button Operation

Explanation of buttons on the remote control and their functions.

Main Unit Key Button Operation

Description of buttons on the main unit and their respective operations.

Service Mode

Cold-Start

Doctor Mode Table

Table detailing various doctor modes for testing and diagnostics.

Self-Diagnostic Mode

Procedure to enter the self-diagnostic checking mode for error detection.

Self-Diagnostic Error Code Table

List of error codes displayed during self-diagnosis and their meanings.

Troubleshooting Guide

No Power or No Display

Troubleshooting steps for units that fail to power on or show a display.

Bluetooth® Pairing Failure

No Key Function

No Remote Control Function

USB Device Cannot Detect

No Output Sound

Troubleshooting audio output issues from CD, USB, or Bluetooth sources.

Check Point

Specific measurement and check points for troubleshooting with diagrams.

Disassembly and Assembly Instructions

Disassembly Flow Chart

Main Components and P.C.B. Locations

Disassembly of Top Cabinet

Step-by-step instructions for removing the top cabinet assembly.

Disassembly of Front Panel Unit

Detailed steps for safely removing the front panel unit.

Disassembly of Panel P.C.B.

Disassembly of Rear Panel

Step-by-step guide for removing the rear panel.

Disassembly of Main P.C.B.

Detailed instructions for disassembling the main PCB.

Disassembly of SMPS Module

Procedure for safely removing the SMPS module.

Disassembly of CD Mechanism Unit

Step-by-step instructions for removing the CD mechanism unit.

Schematic Diagram

Schematic Diagram Notes

Main (Micon) Circuit (1/3)

Schematic diagram of the main Micon circuit, part 1.

Main (Micon) Circuit (2/3)

Schematic diagram of the main Micon circuit, part 2.

Main (Micon) Circuit (3/3)

Schematic diagram of the main Micon circuit, part 3.

Main (USB) Circuit

Main (Tuner AUX) Circuit

Main (DSP Bluetooth) Circuit

Main (Damp) Circuit

Main (Voltage Regulator) Circuit

Panel Circuit (For SA-AKX200PN/PS)

Panel Circuit (For SA-AKX400PN/PS)

USB, CD Interface and Music Port Circuit

Printed Circuit Board

Main P.C.B.

Panel, USB P.C.B. (For AKX200PN/PS) and CD Interface P.C.B. (For AKX200PN/PS, AKX400PN/PS)

Panel, USB and Music Port P.C.B. (For AKX400PN/PS)

Voltage and Waveform Measurement

Voltage Measurement

Main P.C.B. (1/3)

Main P.C.B. (2/3)

Main P.C.B. (3/3)

Panel P.C.B.

Exploded View and Replacement Parts List

Cabinet Parts Location 1

Cabinet Parts Location 2

Mechanical Replacement Part List

Electrical Replacement Parts List