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Beko L5A User Manual

Beko L5A
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L5A TFT- LCD TV
SERVICE MANUAL
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Beko L5A Specifications

General IconGeneral
BrandBeko
ModelL5A
CategoryLCD TV
LanguageEnglish

Summary

SAFETY PRECAUTIONS

General Safety Guidelines

General safety guidelines for servicing and handling components.

LCD Module Handling Precautions

Specific precautions for handling the color TFT LCD module to prevent damage.

L5A TECHNICAL SPECIFICATION

PANEL SPECIFICATION

BLOCK DIAGRAM OF MAIN CHASSIS (L5A)

BLOCK DIAGRAM OF SCALER

L5A POWER SUPPLY BLOCK DIAGRAM

L5-A LCD-TV BOARD OVERVIEW

gm5221 System Design Example

Illustrates a typical LCD TV system design based on the gm5221.

GM2221 LCD TV CONTROLLER FEATURES

LVDS and TTL Panel Interface

Details LVDS and TTL panel connectivity options, connectors, and trace routing.

LCD Panel Resolution and Backlight Control

Specifies supported LCD panel resolutions and backlight intensity control.

On-Screen Display (OSD) and IR Control

Explains OSD implementation and IR controller interface for user control.

In System Programming (ISP) Capability

LCD Panel Power Sequencing Control

Voltage Regulation and Standby Power

MSP3410G Audio Processor

GM2221 LCD TV CONTROLLER Details

LCD PANEL INTERFACE Options

L5A SERVICE MENU Overview

Service Menu Options

Lists selectable ON/OFF options within the service menu for various features.

Hotel Mode Configuration

Explains the effects of Hotel Mode on user access and volume limits.

Service Menu: STAND BY and MSP CARRIER MUTE

Service Menu: WSS RF, WSS SCART, and ATS

Service Menu: ADJUSTMENTS

Color Bias Adjustments (WHITE R/G/B)

Used for color bias adjustment; changes take effect immediately.

Sound Prescale Initialization

Prescale values for sound processor initialization upon next switch on.

Hotel Volume Limit

Sets the maximum volume limit when Hotel Mode is active.

Service Menu: SELECTIONS

Tuner Type Selection

Allows selection of one of two supported tuner types; requires system restart.

Teletext Functionality Settings

Options for disabling teletext or selecting FAST/FAST&TOP functionality.

Timer Mode Configuration

Configures OFF TIMER for scheduled power-off or SLEEP TIMER for auto stand-by.

MSP CLIP Audio Processing

Selects method for sound processor to prevent clipping effects on volume.

Autoprogramming Setup

Guides through country selection for broadcast system setup.

Teletext Languages by Country

PC Mode Operation

Service Menu: OPTIONS Summary

Service Menu: ADJUSTMENTS Summary

Service Menu: SELECTIONS Summary

GENESIS GM5221 LCD TV CONTROLLER Overview

gm5221 System Design Example

Illustrates a typical LCD TV system design based on the gm5221.

gm5221 Family Features

gm5221 Pinout Diagram

Video Processing - VPC3230D

VPC3230D Features

VPC3230D Block Diagram

VPC3230D Pinout Details (Part 1)

VPC3230D Pinout Details (Part 2)

Audio Processing - MSP3440G

Audio Processing - MSP3410D Pinout

Audio Processing - MSP3440G Pinout

SDA5550 MICROCONTROLLER

SDA5550 Features

Lists general and microcontroller-specific features of the SDA5550.

SDA5550 Block Diagram

Presents the block diagram of the SDA5550 microcontroller.

SDA5550 Pin Configuration

Shows the pin configuration for the SDA5550 microcontroller.

L5A SPARE PART LIST

FREQUENCY TABLE (MHz) - Part 1

FREQUENCY TABLE (MHz) - Part 2

FREQUENCY TABLE (MHz) - Part 3

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