Panasonic SB-AKX18 User Manual

© Panasonic Corporation 2014. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
PSG1405011AE
A6
CD Stereo System
Model No. SA-AKX18P
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 ------------------------- 3
1.3. Protection Circuitry---------------------------------------- 4
1.4. Power Supply using SMPS ----------------------------- 4
1.5. 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
Notes: Please use this manual together with service manual
Model No.[SA-AKX18PN-K], Order no. (PSG1401007CE).
O Speaker system SB-AKX18P-K, Order No. PSG1406006AE

Panasonic SB-AKX18 Specifications

General

Speaker Type	2-way
Bluetooth	Yes
CD Player	Yes
USB Playback	Yes
FM Radio	Yes
Dimensions (W x H x D)	200 x 250 x 240 mm
Number of Discs	1
Tuner Bands	FM
Tape Deck	No
Speakers	2
USB Port	Yes
Weight	2.5 kg
Type	Micro System
CD Player Playback	CD-R/RW

Summary

1 Safety Precautions

1.1. General Guidelines

Safety guidelines for servicing, including handling electrical hazards and component replacement.

1.3. Protection Circuitry

Explains protection circuit operation and troubleshooting steps for no sound or sound interruption.

1.5. Safety Parts Information

Lists safety-critical parts marked with 'A' and emphasizes using specified replacements.

1.1.1. Leakage Current Cold Check

1.1.2. Leakage Current Hot Check

1.2. Before Repair and Adjustment

Instruction to disconnect power and discharge capacitors before repair or adjustment.

2 Warning

2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices

Provides techniques to prevent damage to sensitive components from static electricity.

2.5. Grounding for electrostatic breakdown prevention

Details methods for grounding worktables and personnel to prevent ESD damage.

2.2. Precaution of Laser Diode

Warns about laser radiation hazards and outlines precautions for handling the laser diode.

2.4. Handling Precautions for Traverse Unit

Cautions regarding handling the optical pickup unit and its laser diode to prevent ESD damage.

6 Schematic Diagram

6.1. Main (Damp) Circuit

Schematic diagram for the main circuit responsible for dampening or protection functions.

6.2. Main (Tuner / AUX) Circuit

6.3. Main (USB) Circuit

6.4. Main (DSP) & Main (Bluetooth) Circuit

6.5. Main (Voltage Regulator) Circuit

6.6. Main (Micon) Circuit (1/3)

6.7. Main (Micon) Circuit (2/3)

6.8. Main (Micon) Circuit (3/3)

6.9. Panel Circuit

6.10. LCD, USB & CD Interface Circuit

8 Exploded View and Replacement Parts List

8.1. Cabinet Parts Location 1

8.2. Cabinet Parts Location 2

8.4. Mechanical Replacement Part List

Comprehensive list of mechanical parts with part numbers and descriptions.

8.5. Electrical Replacement Parts List

Detailed list of electrical components like PCBs, inductors, resistors, and capacitors.