Panasonic SA-AKX910PU User Manual

© Panasonic Corporation 2018. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
PSG1804006CE
CD Stereo System
Model No. SA-AKX710PU
SA-AKX910PU
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. Safety Parts Information --------------------------------- 5
2 Warning-------------------------------------------------------------- 6
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 6
2.2. Precaution of Laser Diode------------------------------- 6
2.3. General description about Lead Free Solder
(PbF)---------------------------------------------------------- 7
2.4. Handling Precautions for Traverse Unit-------------- 7
2.5. Grounding for electrostatic breakdown
prevention --------------------------------------------------- 8
3 Service Navigation----------------------------------------------- 9
3.1. Service Information --------------------------------------- 9
4 Specifications---------------------------------------------------- 10
5 Location of Controls and Components------------------ 11
5.1. Remote Control Key Button Operation ------------- 11
5.2. Main Unit Key Button Operation---------------------- 12
6 Service Mode----------------------------------------------------- 13
6.1. Cold-Start -------------------------------------------------- 13
6.2. Sales Demonstration Lock Function ---------------- 13
6.3. Doctor Mode Table--------------------------------------- 14
6.4. Self-Diagnostic Mode ----------------------------------- 16
6.5. Self-Diagnostic Error Code Table-------------------- 16
7 Troubleshooting Guide --------------------------------------- 18
7.1. No Power (No LED Display + No Response)----- 18
7.2. No Sound coming out from All speakers----------- 20
7.3. No Sound at USB selector Only---------------------- 22
7.4. No Sound from MIC at any selector ---------------- 24
7.5. No Sound in Tuner Mode ------------------------------ 26
Please refer to the original service manual for:
O CD Mechanism Unit, (BRS12C) Order No. PSG1303059AE
O Speaker system SB-AKX700PNK Order No. PSG1703027CE (For SA-AKX710PUK)
O Speaker system SB-AKX880PNK Order No. PSG1603003CE, SB-AKW910PUK Order No. PSG1804007CE
(For SA-AKX910PUK)
jomi

Panasonic SA-AKX910PU Specifications

General

Bluetooth	Yes
USB Playback	Yes
FM Radio	Yes
Number of Channels	2
Playback Formats	MP3, WMA
USB Ports	1
Audio Input	3.5 mm AUX
Preset EQ	Yes
CD Player	Yes
Remote Control	Yes
Speaker Configuration	2.0
Speaker Type	2-Way
Playable Media	CD

Summary

Safety Precautions and Warnings

General Safety Guidelines

General safety notices, ESD prevention, and leakage current checks for safe servicing.

Laser Diode and Traverse Unit Precautions

Safety measures for laser diodes and traverse units to prevent damage and injury.

Safety Parts and Grounding

Information on essential safety parts and grounding methods for ESD prevention.

Service Mode and Diagnostic Functions

Service Modes Overview

Details on Cold-Start, Sales Demonstration Lock, and Doctor Modes for service operations.

Self-Diagnostic and Error Codes

Procedures for self-diagnosis and tables of error codes for troubleshooting.

Troubleshooting Common Audio Issues

No Power Troubleshooting

Flowchart and check points for diagnosing and resolving no power issues.

No Sound Troubleshooting

Guides for diagnosing no sound issues across all speakers, USB, MIC, and Tuner.

Bluetooth Pairing Failure Troubleshooting

Steps to resolve failures that occur during Bluetooth pairing.

Unit Disassembly and Component Access

Disassembly Flow and Component Locations

Flowchart and diagrams showing PCB disassembly order and component placement.

PCB Replacement Procedures

Step-by-step guides for disassembling key PCBs like Top Cabinet, Panel, and Main.

Wiring Diagrams and Schematics

Wiring Connection Overview

Diagram illustrating the overall wiring connections between major PCBs.

Main Circuit Schematics

Schematics for Main circuits including Fan, Bluetooth, FE, IO, Micon, VREG, DAMP.

SMPS and Tuner Circuit Schematics

Schematics for the Tuner, SMPS (Power Supply) circuits, and related PCBs.

Printed Circuit Board Layouts

Layout diagrams for Main PCBs (Side A/B), Tuner, Panel, USB, Mic, SMPS, and CD Interface.

Voltage Measurements and Parts Information

Main PCB Voltage Measurement Points

Tables detailing standard voltage values at various test points on the Main PCB.

Electrical Replacement Parts List

Comprehensive list of electrical components with part numbers for replacement.

Mechanical Parts and Exploded Views

List of mechanical parts and exploded views illustrating cabinet component locations.