Panasonic RF-800UGA - User Manual

© Panasonic Corporation 2012. All rights reserved.
Unauthorized copying and distribution is a violation of
law.
PSG1210003CE
FM-MW-SW1-SW2 Portable Radio
Model No. RF-800UGA
RF-800UGS
Product Color : (K)...Black Type
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.2. Protection Circuitry---------------------------------------- 3
1.3. Safety Part Information----------------------------------- 3
2 Warning-------------------------------------------------------------- 4
2.1. Prevention of Electro Static Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 4
2.2. Service caution based on Legal restrictions -------- 5
3 Specifications ----------------------------------------------------- 6
4 Location of Controls and Components ------------------- 7
4.1. Listening to Radio (FM, MW, SW1, SW2)----------- 7
4.2. Playing from Music device using music port-------- 8
4.3. Playing from USB device -------------------------------- 9
5 Installation Instructions---------------------------------------10
5.1. Connections------------------------------------------------10
6 Disassembly and Assembly Instructions ---------------11
6.1. Disassembly flow chart----------------------------------12
6.2. Types of Screws ------------------------------------------12
6.3. Main Parts Location Diagram--------------------------12
6.4. Disassembly of Rear Cabinet Block -----------------13
6.5. Disassembly of Battery P.C.B.------------------------ 14
6.6. Disassembly of Jack P.C.B. --------------------------- 15
6.7. Disassembly of Front Cabinet Block ---------------- 16
6.8. Disassembly of Speaker Unit ------------------------- 16
6.9. Disassembly of Tuner P.C.B.-------------------------- 17
6.10. Disassembly of USB P.C.B. --------------------------- 19
7 Measurements and Adjustments (Tuner) --------------- 21
7.1. FM IF Alignment------------------------------------------ 21
7.2. RF Alignment---------------------------------------------- 22
8 Wiring Connection Diagram--------------------------------- 25
9 Schematic Diagram -------------------------------------------- 27
9.1. Schematic Diagram Notes----------------------------- 27
9.2. TUNER CIRCUIT (1/2) --------------------------------- 29
9.3. TUNER CIRCUIT (2/2) --------------------------------- 30
9.4. USB CIRCUIT--------------------------------------------- 31
9.5. BATTERY & JACK CIRCUIT-------------------------- 32
10 Printed Circuit Board ------------------------------------------ 33
10.1. TUNER P.C.B. -------------------------------------------- 33
10.2. USB, BATTERY, JACK & SUPPORT P.C.B. ------ 34
11 Appendix Information of Schematic Diagram--------- 35

Summary

Safety Precautions

General Guidelines

Guidelines for servicing, including lead dress, protective devices, and leakage current checks.

Protection Circuitry

Information on the unit's protection circuitry and troubleshooting steps if it operates.

Warning

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

Techniques to prevent damage to sensitive electronic components from static electricity.

Specifications

Safety Part Information

Service caution based on Legal restrictions

Location of Controls and Components

Listening to Radio (FM, MW, SW1, SW2)

Instructions on how to tune and listen to radio broadcasts on different bands.

Playing from Music device using music port

Guidance on connecting and playing audio from external devices via the music port.

Installation Instructions

Connections

Details on connecting the AC adaptor and other necessary cables.

Disassembly and Assembly Instructions

Disassembly flow chart

A flowchart illustrating the sequence for disassembling internal components and the casing.

Types of Screws

Identification of different screw types used in the unit for disassembly and assembly.

Disassembly of Rear Cabinet Block

Disassembly of Battery P.С.В.

Disassembly of Jack P.С.В.

Disassembly of Front Cabinet Block

Disassembly of Speaker Unit

Disassembly of Tuner P.C.B.

Disassembly of USB P.C.B.

Measurements and Adjustments (Tuner)

FM IF Alignment

Steps for setting up and performing FM Intermediate Frequency alignment.

Wiring Connection Diagram

Schematic Diagram

Schematic Diagram Notes

Key notes and symbols used in the schematic diagrams, including resistor, capacitor, and coil notations.

TUNER CIRCUIT (1;2)

First part of the schematic diagram for the tuner circuit.

USB CIRCUIT

BATTERY & JACK CIRCUIT

Printed Circuit Board

TUNER P.C.B.

Printed circuit board layout for the tuner section.

USB, BATTERY, JACK & SUPPORT P.C.B.

Appendix Information of Schematic Diagram

Illustration of ICs, Transistors and Diodes

Visual representations and part numbers for integrated circuits, transistors, and diodes.

Terminal Function of IC

Exploded View and Replacement Parts List

Exploded View and Mechanical replacement Parts List

Mechanical parts breakdown and a list of components for repair.

Cabinet Parts Location

Diagram showing the location of cabinet parts and their assembly.

Mechanical Repacement Parts List

Electrical Replacement Parts List

Panasonic RF-800UGA Specifications

General

Type	Portable Radio
Tuning	Analog
Frequency Range (FM)	87.5 - 108 MHz
Frequency Range (AM)	530 - 1710 kHz
Speaker Size	4 inches
Weight	1.8 kg
Power Source	AC/DC, 4 x D batteries