Panasonic RX-D55EE User Manual

© Panasonic Corporation 2010. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
PSG1005030AE
Portable Stereo CD System
Model No. RX-D55EE
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 ------------------------- 4
1.3. Caution For Fuse Replacement------------------------ 4
1.4. Protection Circuitry---------------------------------------- 4
1.5. Safety Part Information----------------------------------- 4
2 Warning-------------------------------------------------------------- 5
2.1. Prevention of Electro Static Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 5
2.2. Precaution of Laser Diode------------------------------- 6
2.3. Service caution based on Legal restrictions -------- 7
2.4. Handling Precaution for Traverse Unit----------------8
3 Service Navigation --------------------------------------------- 10
3.1. Service Information -------------------------------------- 10
3.2. Notes -------------------------------------------------------- 10
3.3. Different Points ------------------------------------------- 11
4 Specifications ---------------------------------------------------- 12
5 Illustration of IC’s, Transistors and Diodes ------------ 13
6 Schematic Diagram -------------------------------------------- 15
6.1. MAIN CIRCUIT (1/6) ------------------------------------ 15
6.2. MAIN CIRCUIT (2/6) ------------------------------------ 16
6.3. MAIN CIRCUIT (3/6) ------------------------------------ 17
Notes: This model is based on RX-D55EG-K. Please refer to the original service manual
(Order no. PSG1004005CE).

Panasonic RX-D55EE Specifications

General

Power Output	20 W
Tuner	Yes
CD Player	Yes
Bluetooth	Yes
USB Playback	Yes
RMS rated output power	20 W
Playback MP3	Yes
Cassette deck	No
USB port	Yes
USB version	2.0
Radio	Yes
Preset stations quantity	30
Display type	LCD
Headphone outputs	1
Headphone connectivity	3.5 mm
Speaker Type	2-way
Media type	CD, USB
Supported radio bands	FM, AM

Summary

Safety Precautions and Guidelines

General Servicing Guidelines

Covers general safe servicing practices, lead dress, and leakage current checks.

Fuse Replacement and Protection Circuitry

Procedures for safe fuse replacement and information on protection circuitry.

Safety Part Identification

List of critical safety components requiring manufacturer-specified parts.

Warnings and Electrostatic Discharge (ESD) Control

ESD Prevention for Sensitive Components

Guidelines to prevent damage to electrostatic sensitive devices during handling.

Laser Diode Handling Precautions

Safety measures and warnings when working with the laser diode.

Legal Restrictions and Solder Cautions

Cautions regarding legal restrictions and the use of lead-free solder.

Traverse Unit and Grounding Procedures

Optical Pickup Unit Handling

Cautions for handling the optical pickup unit to prevent ESD damage.

Worktable and Body Grounding

Procedures for grounding the worktable and human body to prevent static discharge.

Service Navigation and Model Information

Service Information and Scope

Overview of the service manual's purpose, scope, and included information.

Model Differences and Notes

Details on differences from the base model and important notes.

Product Specifications

Audio and Disc Specifications

Technical details for amplifier, tuner, CD, and cassette deck sections.

Connectivity and Power Specifications

Technical details for USB, speakers, power supply, and battery.

Component Identification and Circuit Schematics

Component Illustrations (IC, Transistors, Diodes)

Visual identification of various integrated circuits, transistors, and diodes.

Main Circuit Schematics

Detailed schematic diagrams for the main circuit, presented in multiple parts.

Power Circuit Schematic

Schematic diagram for the power supply circuit.

Printed Circuit Board Layouts

Main PCB Layout Diagram

Diagram showing component layout for the main printed circuit board.

Other PCB Layout Diagrams

Diagrams for deck, panel, volume, standby, battery, and music port PCBs.

Exploded Views

Cabinet Parts Location

Exploded view showing the location of cabinet parts.

Deck Mechanism Parts Location

Exploded view of the deck mechanism components.

Packaging and Accessories

Illustration of product packaging and included accessories.

Replacement Parts Lists

Mechanical Replacement Parts List

Comprehensive list of mechanical parts available for replacement.

Electrical Replacement Parts List

Comprehensive list of electrical components available for replacement.