Panasonic sa max500lmk service manual

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PMX1302001 CE

Service Manual

CD Stereo System
Model No. SA-MAX500LMK

SBMAX5°° L SB'MAXSOO R Product Color: (K)...Black Type

Remote
Control

Please refer to the original service manual for:
0 CD Mechanism Unit, Order No. PSG1201019AE
0 Speaker system SB-MAXSOOLMK, Order No. PMX1302002€E

SA-MAXSOO

Nota: El idioma original de este Manual de Servicio es en idioma inglés, sin embargo algunas notasaqui mencionadas seran escritas
en espafiol para mejor descripcién para Centros de Servicio de Mexico.

A WARNING

This service intormation is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

IMPORTANT SAFETY NOTICE
There are special components used in this equipment which are important for safety. These parts are marked by A in the Schematic
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturers specified pans to prevent shock, fire or other hazards. Do not modify the original design without permission of

manufacturer.

TABLE OF CONTENTS

1 Safety Precautions 3 Service Navigation
1.1. General Guidelines 3.1. Service Information
1.3. Before Repair and Adjustment 3.2. Firmware Update Procedure
1.4. Protection Circuitry 4 Specifications
1.5. Caution For Fuse Replacement 5 General/Introduction
1.6. Safety Parts Information 5.1. Media Information
6 Location of Controls and Components
2 Warning 61. Remote Control Key Button Operation
2.1. Prevention of Electrostatic Discharge (ESD) 6.2. Main Unit Key Button Operation
to Electrostatically Sensitive (ES) Devices 7 Installation Instructions
2.2. Precaution of Laser Diode 7.1. Speaker and AIC Connection
2.3. Service caution based on Legal restrictions 3 Service Mode
2.4. Handling Precautions for Traverse Unit 8.1. Cold-Start
2.5. Grounding for electrostatic breakdown 8.2. Doctor Mode Table
prevention 8.3. Reliability Test Mode (CD Mechanism Unit)

© Panasonic Corporation 2013. All rights reserved.

- 6 Unauthorized copying and distribution is a violation
anasonlc ofw-

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8.4.
8.5.
8.6.

Self-Diagnostic Mode
Self-Diagnostic Error Code Table
Sales Demonstration Lock Function

9 Troubleshooting Guide
10 Disassembly and Assembly Instructions

10.1.
10.2.
10.3.
10.4.
10.5.
10.6.

10.8.
10.10.
10.11
10.12.
10.13.
10.14.
10.16.
10.17.
10.18.
10.19.
10.20.

10.21

10.22.
10.23.
10.24.
10.25.

Screw Types

Disassembly Flow Chart

Main Components and P.C.B. Locations
Disassembly of Top Cabinet
Disassembly of Front Panel Unit
Disassembly of FL Display P.C.B.

Disassembly of Control P.C.B.
Disassembly of Volume P.C.B.
Disassembly of Volume Jog Led
Disassembly of Remote Sensor P.C.B.
Disassembly of USB P.C.B.
Disassembly of Mic P.C.B.
Disassembly of CD Lid

Disassembly of Rear Panel
Disassembly of CD Mechanism Unit
Disassembly of Main P.C.B.
Disassembly of Digital Amplifier I0
I

.Disassembly of SMPS P.C.B.

Replacement of Switching Regulator (Q5700)

Replacement of Rectifier Diode (D5801)
Replacement of Rectifier Diode (D5802)
Disassembly of CD Interface P.C.B.

11 Service Position

11.1. Checking and Repairing of FL Display P.C.B.,
Control P.C.B., Volume P.C.B., Mic P.C.B. and

11.2. Checking and Repairing of Main P.C.B. (Side
11.3. Checking and Repairing of Main P.C.B. (Side

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

use P.C.B.
B)

A)

12 Block Diagram

12.1.
12.2.
12.3.
12.4.

Servo & System Control
IC Terminal Chart
Audio

Power Supply

13 Wiring Connection Diagram
14 Schematic Diagram

14.1.
14.2.
14.3.
14.4.
14.5.
14.6.
14.7.

14.8.
14.9.

Schematic Diagram Notes

MAIN (CD Servo/Micon/D-Amp) Circuit
FL Display Circuit

Volume Circuit

Control & USB Circuit

Mic Circuit

Remote Sensor

SMPS Circuit

Control Jog LED, Volume Jog LED & CD

Interface Circuit

15 Printed Circuit Board

15.1.

Main P.C.B.

15.2. FL Display & Volume P.C.B.
15.3. Control, Mic, USB, Remote Sensor.

15.4. SMPS
15.5. Control Jog LED, Volume Jog LED & CD
Interface PCB.
16 Appendix Information of Schematic Diagram
16.1. Voltage & Waveform Chart
16.2. Illustration of ICs, Transistor and Diode
16.3. Terminal Function of I05
17 Exploded View and Replacement Parts List
17.1. Exploded View and Mechanical replacement
Part List
17.2. Electrical Replacement Part List