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Panasonic SA-PM24EB User Manual

Panasonic SA-PM24EB
99 pages
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© Panasonic Corporation 2010. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
PSG1002018CE
CD Stereo System
Model No. SA-PM24EB
SA-PM24EG
SA-PM24EP
Product Color: (K)...Black Type
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Caution for AC Cord -------------------------------------- 4
1.3. Before Repair and Adjustment ------------------------- 5
1.4. Protection Circuitry---------------------------------------- 5
1.5. Safety Part Information----------------------------------- 5
2 Warning-------------------------------------------------------------- 6
2.1. Prevention of Electro Static Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 6
2.2. Precaution of Laser Diode -------------------------------7
2.3. Service caution based on Legal restrictions --------8
2.4. Handling Precaution for Traverse Unit----------------9
3 Service Navigation --------------------------------------------- 11
3.1. Service Information-------------------------------------- 11
4 Specifications---------------------------------------------------- 12
5 Location of Controls and Components------------------ 13
5.1. Main Unit Key Button Operations-------------------- 13
5.2. Remote Control Key Button Operations------------ 14
Notes: Please refer to the Original Service Manual for :
O CD Mechanism Unit (DLS6C), Order No. MD0803034CE
O Speaker system SB-PM24EG-K/M, Order No. PSG1002025CE

Table of Contents

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Panasonic SA-PM24EB Specifications

General IconGeneral
BrandPanasonic
ModelSA-PM24EB
CategoryStereo System
LanguageEnglish

Summary

1 Safety Precautions

1.1. General Guidelines

General safety guidelines for servicing the equipment.

1.2. Caution for AC Cord

Safety precautions related to the AC power cord and plug.

1.3. Before Repair and Adjustment

Precautions before starting repair or adjustment procedures.

1.5. Safety Part Information

Lists safety-critical components and their part numbers.

2 Warning

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

Techniques to prevent damage from static electricity to sensitive components.

2.2. Precaution of Laser Diode

Precautions for handling the laser diode and avoiding hazardous radiation exposure.

2.3. Service caution based on Legal restrictions

2.3.1. General description about Lead Free Solder (PbF)

Information about lead-free solder used in the equipment and its properties.

2.4. Handling Precaution for Traverse Unit

2.4.1. Cautions to Be Taken in Handling the Optical Pickup Unit

Specific precautions for handling the optical pickup unit to prevent damage.

2.4.2. Grounding for electrostatic breakdown prevention

Methods for grounding to prevent electrostatic damage to sensitive parts.

3 Service Navigation

3.1. Service Information

Contains technical information for servicing the model.

4 Specifications

Amplifier Section

Technical specifications for the amplifier section.

FM/AM Tuner, Terminals Section

Specifications for tuner and input/output terminals.

Disc Section

Specifications related to disc playback capabilities.

USB Section

Specifications for the USB port and file support.

General

General specifications like power supply, dimensions, and operating conditions.

5 Location of Controls and Components

5.1. Main Unit Key Button Operations

Description of the buttons and their functions on the main unit.

5.2. Remote Control Key Button Operations

Description of the buttons and their functions on the remote control.

5.3. Media Information

Information about compatible media formats and their usage.

6 Self-diagnostic and special mode setting

6.1. Entering into Self-diagnostic Mode

Procedure to enter the unit's self-diagnostic mode.

6.2. Self-diagnostic Function Error Code

Explanation of error codes displayed during self-diagnosis.

6.3. Entering into Doctor Mode & Test Tables

Procedure to enter Doctor Mode and details of test tables.

7 Troubleshooting Guide

Symptom-Based Troubleshooting

Guide to diagnose and resolve common unit problems based on symptoms.

8 Service Fixture & Tools

Service Tools and Fixtures

Lists necessary tools and fixtures for service operations.

9 Disassembly and Assembly Instructions

Disassembly flow chart

Chart showing the sequence for disassembling the unit's components.

Main Parts Location Diagram

Diagram showing the location of major internal parts.

Disassembly of Top Cabinet Assembly

Step-by-step guide to remove the top cabinet.

9.5. Disassembly of Front Panel Assembly

Disassembly of Front Panel Assembly

Step-by-step guide to remove the front panel assembly.

Disassembly of USB P.C.B.

Step-by-step guide to remove the USB PCB.

9.7. Disassembly of Panel P.C.B.

Disassembly of Panel P.C.B.

Step-by-step guide to remove the panel PCB.

Disassembly of FL Window

Step-by-step guide to remove the FL window.

9.9. Disassembly of Centre Ornament

Disassembly of Centre Ornament

Step-by-step guide to remove the centre ornament.

Disassembly of CD Lid

Step-by-step guide to remove the CD lid.

9.11. Disassembly of Main P.C.B.

Disassembly of Main P.C.B.

Step-by-step guide to remove the main PCB.

Disassembly of Power P.C.B.

Step-by-step guide to remove the power PCB.

9.13. Replacement of Power Amp IC (IC5101)

Replacement of Power Amp IC (IC5101)

Procedure for replacing the power amplifier IC.

Disassembly of Transformer P.C.B.

Step-by-step guide to remove the transformer PCB.

9.15. Replacement of Transistor (Q5901)

Replacement of Transistor (Q5901)

Procedure for replacing the transistor Q5901.

Disassembly of CD Mechanism Unit (DLS6C)

Step-by-step guide to remove the CD mechanism unit.

9.17. Disassembly of CD Servo P.C.B.

Disassembly of CD Servo P.C.B.

Step-by-step guide to remove the CD servo PCB.

10 Disassembly and Assembly of Traverse Unit

10.1. Disassembling Procedures

Procedures for disassembling the traverse unit.

10.2. Assembling Procedures

Procedures for assembling the traverse unit.

11 Service Position

11.1. Checking and Repairing of USB P.C.B.

Guide for checking and repairing the USB PCB.

11.2. Checking and Repairing of Panel P.C.B.

Guide for checking and repairing the Panel PCB.

11.3. Checking and Repairing of Transformer P.C.B.

Checking and Repairing of Transformer P.C.B.

Guide for checking and repairing the Transformer PCB.

11.4. Checking and Repairing of Main P.C.B.

Guide for checking and repairing the Main PCB.

11.5. Checking and Repairing of Power P.C.B.

Checking and Repairing of Power P.C.B.

Guide for checking and repairing the Power PCB.

11.6. Checking and Repairing of CD Servo P.C.B.

Guide for checking and repairing the CD Servo PCB.

12 Voltage Measurement & Waveform Chart

12.1. CD SERVO P.C.В.

Voltage measurement data for the CD Servo PCB.

12.2. MAIN P.C.B. (1/2)

Voltage measurement data for the Main PCB (part 1).

12.3. MAIN P.C.B. (2/2)

Voltage measurement data for the Main PCB (part 2).

12.4. PANEL P.C.B.

12.5. POWER P.C.B.

Voltage measurement data for the Power PCB.

12.6. TRANSFORMER P.C.B.

Voltage measurement data for the Transformer PCB.

12.7. USB P.C.B.

12.8. Waveform Chart

Chart showing various signal waveforms in the unit.

13 Illustration of IC's, Transistors and Diodes

Illustration of IC's, Transistors and Diodes

Visual representations of integrated circuits, transistors, and diodes.

14 Overall Simplified Block

14.1. Control Signal Diagram

Diagram illustrating the flow of control signals within the unit.

14.2. Block Connection Diagram

Diagram showing how different blocks of the unit are connected.

15 Block Diagram

15.1. SERVO/SYSTEM CONTROL BLOCK DIAGRAM

Block diagram of the servo and system control functions.

15.2. AUDIO BLOCK DIAGRAM

Block diagram illustrating the audio signal path.

15.3. POWER SUPPLY BLOCK DIAGRAM

POWER SUPPLY BLOCK DIAGRAM

Block diagram of the power supply system.

16 Wiring Connection Diagram

Wiring Connection Diagram

Diagram showing the electrical wiring connections between components.

17 Schematic Diagram Notes

Schematic Diagram Notes

Explanations of symbols and notations used in schematic diagrams.

18 Schematic Diagram

18.1. CD SERVO CIRCUIT

Schematic diagram of the CD servo circuit.

18.2. MAIN CIRCUIT (1/4)

Schematic diagram of the main circuit (part 1/4).

18.3. MAIN CIRCUIT (2/4)

18.4. MAIN CIRCUIT (3/4)

Schematic diagram of the main circuit (part 3/4).

18.5. MAIN CIRCUIT (4/4)

Schematic diagram of the main circuit (part 4/4).

18.6. PANEL CIRCUIT

PANEL CIRCUIT

Schematic diagram of the panel circuit.

18.7. USB CIRCUIT

Schematic diagram of the USB circuit.

18.8. TRANSFORMER CIRCUIT

TRANSFORMER CIRCUIT

Schematic diagram of the transformer circuit.

18.9. POWER CIRCUIT / HEADPHONE CIRCUIT

Schematic diagrams for power and headphone circuits.

19 Printed Circuit Board

19.1. CD SERVO P.C.B. / PANEL P.C.B.

Printed circuit board layouts for CD Servo and Panel.

19.2. MAIN P.C.B. / USB P.C.B.

Printed circuit board layouts for Main and USB PCBs.

19.3. HEADPHONE P.C.B. / POWER P.C.B. / TRANSFORMER P.C.B.

HEADPHONE P.C.B. / POWER P.C.B. / TRANSFORMER P.C.B.

PCB layouts for Headphone, Power, and Transformer boards.

20 Terminal Function of IC's

20.1. IC800 (RFKWMPM5EB) MICRO PROCESSOR

Terminal functions and pin descriptions for the main microprocessor IC800.

21 Exploded View and Replacement Parts List

21.1. Exploded View and Mechanical Replacement Parts List

Exploded view and list of mechanical replacement parts.

21.1.2. Packaging

Details about the product's packaging and included accessories.

21.1.3. Mechanical Repacement Parts List

Mechanical Replacement Parts List

Detailed list of mechanical replacement parts with part numbers.

21.2. Electrical Replacement Parts List

Electrical Replacement Parts List

Detailed list of electrical replacement parts with part numbers.

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