Panasonic SA-AKX16 Service Manual

© Panasonic Corporation 2013. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
PSG1306001CE
CD Stereo System
Model No. SA-AKX17PH
SA-AKX17PN
Product Color: (K)...Black Type
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Before Use (For PH only)-------------------------------- 4
1.3. Before Repair and Adjustment ------------------------- 4
1.4. Protection Circuitry ---------------------------------------- 4
1.5. Power Supply using SMPS ----------------------------- 5
1.6. Safety Parts Information --------------------------------- 6
2 Warning-------------------------------------------------------------- 7
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 7
2.2. Precaution of Laser Diode------------------------------- 8
2.3. Service caution based on Legal restrictions -------- 9
2.4. Handling Precautions for Traverse Unit-------------10
2.5. Grounding for electrostatic breakdown
prevention-------------------------------------------------- 11
3 Service Navigation --------------------------------------------- 12
3.1. Service Information -------------------------------------- 12
4 Specifications ---------------------------------------------------- 13
5 General/Introduction------------------------------------------- 14
5.1. Media Information---------------------------------------- 14
6 Location of Controls and Components------------------ 15
6.1. Remote Control Key Button Operation ------------- 15
6.2. Main Unit Key Button Operation---------------------- 16
7 Installation Instructions -------------------------------------- 17
7.1. Speaker and A/C Connection ------------------------- 17
8 Service Mode ----------------------------------------------------- 18
Please refer to the original service manual for:
 CD Mechanism Unit (BRS11C), Order No. PSG1102001CE
 Speaker system SB-AKX16PN-K, Order No. PSG1301013CE

Panasonic SA-AKX16 Specifications

General

Type	Mini Hi-Fi System
Bluetooth	Yes
CD Player	Yes
Number of Discs	1
USB Playback	Yes
FM Radio	Yes
Outputs	Headphone Jack
Speakers	2-way speakers
Frequency Response	20 Hz - 20 kHz
Playable Media	CD, CD-R/RW
Tuner	FM
Audio Input	Yes (AUX)
Inputs	Auxiliary Input

Summary

Safety Precautions

General Guidelines

General safety advice for servicing, including handling electrical hazards and protective measures.

Before Repair and Adjustment

Cautions to avoid short-circuiting and recommendations for power restoration after repairs.

Protection Circuitry

Safety Parts Information

Lists critical safety parts marked with 'A' and their importance in preventing hazards.

Warning

Prevention of Electrostatic Discharge (ESD)

Techniques to prevent damage to sensitive electronic components from static electricity.

Precaution of Laser Diode

Cautions regarding hazardous laser radiation exposure and handling of the laser diode.

Handling Precautions for Traverse Unit

Specific care instructions for handling the optical pickup unit and traverse mechanism to prevent damage.

Grounding for electrostatic breakdown prevention

Methods for grounding to prevent static discharge damage, especially to the optical pickup.

Installation Instructions

Speaker and A/C Connection

Service Mode

Cold-Start

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

Doctor Mode Table

Details on entering and using diagnostic modes like Doctor Mode and EEPROM checksum check.

Doctor Mode Table 2

Further tables detailing diagnostic modes like Volume Setting Check, FL Display Check, Traverse Test, and Loading Test.

Doctor Mode Table 3

Details on CD Self-Adjustment Test and CD LSI Version Check within the diagnostic modes.

Reliability Test Mode (CD Mechanism Unit)

Process flow charts for aging tests of the CD mechanism unit, including loading and traverse tests.

Self-Diagnostic Mode

Information on entering self-diagnostic mode and its functions like error code retrieval.

Self-Diagnostic Error Code Table

Tables listing power supply and CD mechanism error codes with diagnostic contents and descriptions.

Troubleshooting Guide

Disassembly and Assembly Instructions

Disassembly Flow Chart

Main Components and P.C.B. Locations

Diagrams showing the locations of major internal components and printed circuit boards within the unit.

Disassembly of Top Cabinet

Disassembly of Front Panel Unit

Disassembly of Panel P.C.B. and LCD P.C.B.

Disassembly of Rear Panel.

Disassembly of Main P.C.B.

Disassembly of SMPS Module and Voltage Selector P.C.B.

Disassembly of CD Mechanism Unit

Disassembly of CD Interface P.C.B.

Service Position

Checking of Panel P.C.B. and LCD P.C.B.

Procedures for checking and testing the Panel and LCD circuit boards after disassembly.

Checking and Repairing of Main P.C.B. (Side B)

Steps for checking and repairing the Main PCB, focusing on side B, after component removal.

Checking and Repairing of Main P.C.B. (Side A)

Detailed steps for checking and repairing the Main PCB, focusing on side A, after reassembly of components.

Block Diagram

Schematic Diagram

MAIN (CD Servo) Circuit

Schematic diagram for the MAIN PCB's CD servo circuit, showing component connections and signal paths.

MAIN (Micon) Circuit

MAIN (Damp) Circuit

MAIN (Dap_Dsp) Circuit

MAIN (Tuner_Aux) Circuit

MAIN (Voltage Regulator) Circuit

Panel, LCD, USB, Remote Sensor & CD Interface Circuit

Printed Circuit Board

Appendix Information of Schematic Diagram

Voltage Chart

Main P.C.B. (2/4)

Main P.C.B. (3/4)

Main P.C.B. (4/4)

LCD P.C.B.

Waveform Table

Exploded View and Replacement Parts List

Mechanical Replacement Part List

Electrical Replacement Parts List