Quasar SP-2725F User Manual

The service technician is required to read and follow the “Safety Precautions”and“Important Safety Notice” in this Manual.
Service Manual
Color Television
(NA7DM)
Simplified Manual
Copyright 2002 by Matsushita Electric Corporation
of America. All rights reserved. Unauthorized
copying and distribution is a violation of law.
“WARNING! This Service Manual 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 Manual by anyone else could result in serious injury or death.”
ORDER NO. MTNC020307A1
B5
Quasar
SP-2725F SC363
SP-2725UF SC363
Chassis
Models
S
i
m
p
l
i
f
i
e
d
This simplified service manual is issued to add listed models to the simplified service manual, order
No. MTNC020101A1 (CT-27G7F); Unique schematics, settings and a complete parts list are included in this
simplified service manual. Please file and use this simplified service manual together with the simplified service
manual, order No. MTNC020101A1 (CT-27G7F) and main service manual, order No. MTNC010306C1 (CT-27G6E).

Quasar SP-2725F Specifications

General

Brand	Quasar
Model	SP-2725F
Category	TV
Language	English

Summary

Important Safety Notice

General Guidelines

Guidelines for safe servicing practices and component handling.

Safety Precautions

Precautions for preventing electrical shock and injury during servicing.

Service Procedures and Checks

Leakage Current Checks

Procedures for hot and cold leakage current checks.

Radiation Safety Checks

Warning and measurement for X-ray radiation and high voltage.

Lead Free Solder (PbF) Information

Handling and Suggestions

Cautions for handling lead-free solder and suggested types for use.

Service Notes and Procedures

Chip Component Handling

Guidance for identifying, removing, and installing surface mount chip components.

Flat-IC Replacement

Step-by-step instructions for replacing surface mount integrated circuits.

X-ray Protection Circuit Adjustments

Equipment and Procedure

Lists required equipment and step-by-step instructions for X-ray protection checks.

Receiver Feature Table

Specifications and Features

Specifications and features of the receiver models.

Replacement Parts List - Capacitors

Capacitor Parts

List of capacitor part numbers, descriptions, and reference numbers.

Replacement Parts List - Diodes and Fuses

Diode and Fuse Parts

List of diode and fuse part numbers, descriptions, and reference numbers.

Replacement Parts List - ICs, Coils, Transistors, Relays

IC, Coil, Transistor, Relay Parts

List of IC, coil, transistor, and relay part numbers, descriptions, and reference numbers.

Replacement Parts List - Resistors (Part 1)

Resistor Parts (1/2)

List of resistor part numbers, descriptions, and reference numbers.

Replacement Parts List - Resistors (Part 2), Switches, Transformers, etc.

Resistor, Switch, Transformer, Other Parts

List of resistor, switch, transformer, and other part numbers.

Parts List Abbreviations Guide

Resistor Abbreviations

Guide to resistor types, tolerances, and abbreviations.

Capacitor Abbreviations

Guide to capacitor types, tolerances, and abbreviations.

Schematic Notes and Symbols

Chip Transistor Lead Designation

Diagram showing lead designation for chip transistors.

Voltage Measurement Guidelines

Guidelines for AC input voltage measurement and signal generator connection.

Waveform Measurement Guidelines

Guidelines for taking waveform measurements using an NTSC signal generator.