Manuali utente per Daewoo dsc-3220e-3220l

Sommario

• 1 - Main features

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• 1-1 Specifications

  4
• 1-2 Channel table

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• 1-3 ATSS sorting method

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• 2 - Safety instruction

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• 3 - Alignment instructions

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• 3-1 Microcontroller configuration : Service mode

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• 3-2 Service mode navigation

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• 3-3 Microcontroller configuration : Option

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• 3-4 TV set Alignment

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• 3-4-1 Local oscillator alignment

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• 3-4-2 G2 alignment

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• 3-4-3 White balance

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• 3-4-4 Focus

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• 3-4-5 Vertical geometry

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• 3-4-6 Horizontal picture centring

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• 3-4-7 East/West correction

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• 3-4-8 AGC

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• 4 - IC description

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• Controller

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• 4-1-1 Block diagram off the VCT

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• 4-1-2 TV-signal Processor

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• 4-1-4 Teletext Features

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• 4-1-5 Displaty OSD Features

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• 4-1-6 Audio Features

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• 4-1-7 General Features

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• 4-1-8 Data Capture

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• 4-1-9 Data Capture Features

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• 4-1-10 TV processor version and -Controller capacity

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• 4-1-11 IC marking and version

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• 4-1-12 Pinning

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• 4-2 MSP341x Multistandard Sound Processor

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• 4-2-1 Basic Features of the MSP 341x

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• 4-3 TDA4470 - Multistandard Video-IF and Quasi Parallel Sound Processor

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• 4-3-1 Description

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• 4-3-2 Features

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• 4-3-3 Pinning

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• 4-3-4 Block diagram

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• 4-4 TDA894xJ Stereo Audio Amplifier

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• 4-4-1 Features

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• 4-5 TDA835xJ Vertical Amplifier

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• 4-5-1 TDA8357J

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• 4-5-2 TDA8358J

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• 4-6 TDA6107Q

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• 4-7 24C16 - 16 Kb EEPROM

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• 4-8 STR - F6653

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• 4-8-1 General description

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• 4-8-2 Features

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• 4-8-3 Block diagram

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• 4-8-4 Pin description

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• 4-8-5 Control part - electrical characteristics

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• 4-8-6 MOSFET electrical characteristics

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• 4-9 CXA1315P

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• 4-9-1 General description

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• 4-9-2 Features

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• 4-9-3 Block diagram

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• 4-9-4 Pin Description

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• 4-10 CXA1315P

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• 4-10-1 General description

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• 4-10-2 Features

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• 4-10-3 Block diagram

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• 4-10-4 Pin Description

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• 4-11 LA6515

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• 4-11-1 General description

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• 4-11-2 Features

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• 4-11-3 Block diagram

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• 4-11-4 Pin Description

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• 5 - Circuit description

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• 5-1 Block diagram

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• 5-2 IF section

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• 5-2-1 Block diagram

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• 5-2-2 Vision IF Amplifier

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• 5-2-3 Tuner-and VIF-ACG

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• 5-2-4 FPLL, VCO and AFC

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• 5-2-5 Video Demodulation and Amplifier

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• 5-5-6 Sound IF Amplifier and SIF-AGC

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• 5-2-7 Quasi-Parallel-Sound (QPS) Mixer

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• 5-2-8 Standard Switch

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• 5-2-9 L Switch

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• 5-2-10 Internal Voltage Stabiliser

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• 5-3 Video - VCT description

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• 5-3-1 Introduction

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• 5-3-2 Video Front-end

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• 5-3-3 Input Selector

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• 5-3-4 Clamping

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• 5-3-5 Automatic Gain Control

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• 5-3-6 Digitally Controlled Clock Oscillator

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• 5-3-7 Analogue Video Output

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• 5-3-8 Adaptive Comb Filter (VCT3834A only)

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• 5-3-9 Color Decoder

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• 5-3-10 Horizontal Scaler

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• 5-3-11 Video Sync Processing

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• 5-3-12 Display Processing

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• 5-3-13 Chroma Transient Improvement

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• 5-3-14 Video Back-end

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• 5-3-15 CRT Measurement and Control

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• 5-3-16 Average Beam Current Limiter

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• 5-3-17 Analogue RGB Insertion

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• 5-4-1 Introduction

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• 5-4-2 CPU

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• 5-4-3 -Controller I/O pin configuration and function

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• 5-4-4 Tuning

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• 5-4-5 Automatic Format switching and WSS

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• 5-4-6 EXTERNAL source control logic

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• 5-4-7 Over Current Protection

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• 5-5Teletext Display

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• 5-6 Sound processing

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• 5-6-1 Analogue sound IF-input section

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• 5-6-2 Quadrature Mixers

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• 5-6-3 Phase and AM discr imination

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• 5-6-4 NICAM decoder

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• 5-6-5 DSP section

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• 5-6-6 Sound Mode switching

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• 5-7 Sound amplification

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• 5-7-1 Power amplifier

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• 5-7-2 Mode selection

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• 5-8 Vertical deflection

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• 5-8-1 Flyback voltage

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• 5-8-2 Protection

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• 5-8-3 Guard circuit

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• 5-8-4 Damping resistor

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• 5-8-5 EAST-WEST Amplifier (TDA8358J only)

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• aral description

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• 5-9-2 Power supply primary par t operations

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• 5-10TV start-up, TV normal run and stand by mode operations

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• 5-10-1 TV start-up operations

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• 5-10-2 TV normal run and stand-by mode operations

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• 6 - Service parts list

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• 6 -1 Service part list

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• 6 -2 Service part list option

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• 7 - Exploded View

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• 8 - PCB Layout

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• 8 -1 MAIN PCB

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• 8 -2 UNION PCB

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• 9 - Circuit Diagram

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• 9 - 1 Circuit Diagram(MAIN)

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• 9 - 2 Circuit Diagram(UNION)

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