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Philips 70FT880 User Manual

Philips 70FT880
31 pages
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Philips 70FT880 Specifications

General IconGeneral
BrandPhilips
Model70FT880
CategoryTuner
LanguageEnglish

Summary

Specifications

General Specifications

Covers basic unit parameters like voltage, frequency, and dimensions.

Tuner Specifications

Details parameters for FM, AM, and Digital tuner sections.

Controls and Connections

Front Panel Controls

Describes the function of each button and display element.

Rear Panel Connections

Identifies all input and output terminals.

Service Test Programs

Test Mode Descriptions

Details different test modes for diagnostics and calibration.

Service Hints and Precautions

Handling and Safety Guidelines

Covers ESD, display testing, and general safety warnings.

Power Supply Circuit Diagram

Power Supply Voltages and Components

Diagram showing voltage outputs and component identification.

Supply Panel Layout and Circuitry

Mains Input and Power Components

Details transformer, regulators, and board layout.

Wiring Diagram

Panel Interconnection Overview

Shows how major internal panels are wired together.

Electrical Adjustments and Controls

General Alignment Principles

Guidelines for signal injection and tuning.

FM Circuit Alignment

Identifies FM sections and basic alignment steps.

FM-IF/T.H.D. and FM-RF Tuning

Detailed steps for tuning FM IF, RF, and distortion.

FM Field Strength, Stereo, and Filter Adjustments

Procedures for tuning FM signal strength, stereo, and pilot filters.

FM Service Hints

FM mid-frequency offset and IF program settings.

AM Circuit Alignment

Detailed steps for tuning AM IF, RF, and oscillator.

Mechanical Parts List

Chassis and Front Panel Parts

Lists mechanical components for the main chassis and front assembly.

Internal Mechanical Parts

Lists screws, brackets, and other internal mechanical items.

Electrical Parts List

Passive Electrical Components

Lists capacitors, inductors, and resistors with part numbers.

Active Electrical Components

Lists ICs, transistors, and diodes with part numbers.

Miscellaneous Electrical Components

Lists displays, crystals, fuses, transformers, etc.

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