Panasonic SA-PMX84EG User Manual

© Panasonic Corporation 2017. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
PSG1703006CE
CD Stereo System
Model No. SA-PMX82EB
SA-PMX82EG
SA-PMX82GN
SA-PMX82MEB
SA-PMX84EG
Product Color: (S)...Silver Type (For EG/GN only)
(K)... Black Type (For EB/EG only)
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. Caution For Fuse Replacement------------------------ 4
1.5. Safety Part Information----------------------------------- 4
2 Warning-------------------------------------------------------------- 6
2.1. Prevention of Electrostatic 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
3.2. Software / Firmware Update -------------------------- 11
4 Specifications---------------------------------------------------- 12
5 Location of Controls and Components------------------ 13
Notes: Please refer to the Original Service Manual for :
O CD Mechanism Unit (BRS12C), Order No. PSG1303059AE
O Speaker system SB-PMX70EG-K, Order No. PSG1502006CE

Panasonic SA-PMX84EG Specifications

General

Type	Micro Hi-Fi System
Output Power	120 W
Bluetooth	Yes
CD Player	Yes
FM Radio	Yes
USB Port	Yes
Number of Discs	1
NFC	No
DAB+	No
Internet Radio	No
Preset Stations	30
Clock	Yes
Timer	Yes
Remote Control	Yes
Speaker Configuration	2.0
Speaker Type	2-Way
Playable Formats	CD, CD-R/RW, MP3
Frequency Response	20 Hz - 20 kHz
Inputs	AUX, USB

Summary

Safety Precautions

General Guidelines

General safety advice, including leakage current checks (cold and hot), and important notices.

Before Repair and Adjustment

Procedures to follow before starting repair or adjustment, including discharging capacitors and using a variac.

Fuse and Safety Part Information

Cautions for fuse replacement and identification of critical safety components.

Warning and Precautions

ESD Prevention

Guidelines and techniques to prevent damage to sensitive electronic components from static electricity.

Laser Diode Precautions

Safety precautions for handling the product's laser diode, warning against disassembly and direct viewing.

Traverse Unit Handling Precautions

Special care instructions for handling the optical pickup unit to prevent static damage to the laser diode.

Service Mode Operations

Service Mode Table

Service Mode Error Codes

Tables detailing error codes for CD mechanism, power amp, and Bluetooth modules, with diagnostic content.

Doctor Mode Tests

Details various diagnostic tests including FL display, CD reliability, cold start, and Bluetooth checks.

Troubleshooting Guide

No Power or Display Issues

Flowcharts for diagnosing and resolving no power or no display conditions, including specific error codes.

Connectivity and Functionality Issues

USB and PC Connectivity Issues

No Output Sound

Diagnostic steps for resolving issues where no audio is produced from CD, USB, PC, Bluetooth, or Tuner modes.

Disassembly and Assembly Instructions

Main Unit Component Disassembly

Sub-assembly and PCB Disassembly

Schematic Diagrams

Main Circuit Schematics

Main Supply and DSP/Damp/Headphone Circuits

Voltage Measurements

Main PCB Voltage Readings

Tables of standard voltage measurements for Main PCB ICs across different modes (Parts 1 & 2).

SMPS & Panel PCB Voltage Readings