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Sharp LC-65LE654U - User Manual

Sharp LC-65LE654U
106 pages
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Service Manual
Top Confidential
Model : LCD TV 65"
LC-65LE654U_RTD2986Id
(AUO T650HVN05.502)
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Sharp LC-65LE654U Specifications

General IconGeneral
Screen Size65 inches
Display TechnologyLCD
Resolution1920 x 1080
Backlight TypeLED
Refresh Rate60 Hz
Smart TVYes
HDMI Ports3
Audio Output20 W
Built-in Wi-FiYes
BluetoothNo

Summary

Service Manual

Model Identification

Identifies the service manual for the specific LCD TV model.

Regulatory and Safety Compliance

FCC Information

Details compliance with FCC regulations for digital devices and potential interference.

CE Certification

States compliance with EEC directive for electromagnetic compatibility.

Safety Caution

Advises on proper grounding and use of AC power cords.

Chapter 1 Features

TV Viewing and Input Features

Lists built-in TV channel selector, HDTV, composite/component, HDMI inputs.

Advanced Video and Power Saving

Highlights advanced video functions and power saving features below 0.5W.

On-Screen Display (OSD) Configuration

Explains user-configurable OSD settings for display, sound, channels, and aspect.

Chapter 2 Specifications

TFT LCD Panel Characteristics

Provides detailed specs for the TFT LCD panel including resolution, size, depth, and pitch.

Input and Output Connectors

Lists all available input and output connectors like USB, HDMI, RCA, SPDIF.

Power Supply and Speaker Output

Details input voltage, current, power consumption, and speaker output specifications.

Chapter 2 Specifications (Continued)

Environmental Operating Conditions

Specifies operating temperature, humidity, and altitude limits for the device.

Physical Dimensions and Weight

Provides dimensions and weight details for the display module and the unit with base.

Precautions for Module Handling

Offers crucial precautions for mounting, handling, and avoiding damage to the LCD module.

Chapter 3 On-Screen Display

Front Panel LED Indicator

Describes the status of the front LED indicator (Off/White) and its meaning.

User Control Panel Operation

Explains how to operate the TV using the side control buttons like Power and Menu.

Chapter 3 On-Screen Display (Continued)

OSD Menu Navigation and Adjustment

Details navigation for channel selection, volume, and input changes within the OSD.

Main Menu Options Overview

Lists the primary categories available in the TV's On-Screen Display menu.

Chapter 4 Factory Preset Timings

HD Video Digital Preset Modes

Lists preset resolution modes for HD video signals received via HDMI.

Video Input Preset Modes

Lists preset resolution modes for general video inputs.

Chapter 5 Pin Assignment

HDMI Connector Pinout Details

Provides a detailed pin assignment table for the HDMI connector.

HDMI Signal Frequency Characteristics

Lists the frequencies associated with different HDMI video signal standards.

Chapter 5 Pin Assignment (Continued)

RF and AV Connector Specifications

Details specifications for RF, AV/Composite, and Component video connectors.

Audio Input;Output Connector Specs

Lists specifications for audio input via RCA and analog audio output.

Chapter 6 Main Board I;O Connections

JP1 Power Board to Main BD

Details the pinout and signals for the JP1 connector between the power and main boards.

J13 Main BD to IR BD Connection

Lists the pinout for the J13 connector linking the main board to the IR receiver board.

JI3 Main BD to Display BD Connection

Details the JI3 connector pinout for the main board to display board communication.

Chapter 6 Main Board I;O Connections (Continued)

JA1 Main BD to Speaker Connection

Provides the pinout for the JA1 connector from the main board to the speaker.

JM4 Main BD to Panel Side Connection

Details the JM4 connector pinout for the main board to the panel interface.

Chapter 7 Theory of Circuit Operation

Signal Route Analysis for Inputs

Explains the signal processing routes for HDMI, HDTV, CVBS, TV, and DTV inputs.

RTD2986 ID General Description

Provides a general overview of the RTD2986ID chip's capabilities and integration.

Chapter 7 Theory of Circuit Operation (Continued)

RTD2986 ID Features: System & Audio

Details RTD2986ID features related to system control, audio processing, and sound effects.

RTD2986 ID Features: Video & MHL Support

Covers RTD2986ID video decoding, MHL technology support, and mobile device streaming.

Chapter 7 Theory of Circuit Operation (Continued)

RTD2986 ID Features: Video Decoders

Lists RTD2986ID video decoder capabilities including multi-standard support and comb filters.

RTD2986 ID Features: ATV & DTV Processing

Details RTD2986ID features for ATV IF demodulation and DTV transport stream processing.

Chapter 7 Theory of Circuit Operation (Continued)

RTD2986 ID Features: Codecs & Post-Processing

Covers RTD2986ID codec support and video/audio post-processing functions.

RTD2986 ID Features: Image Processing

Details RTD2986ID image processing features like Smart-Fit, Color-Recover, and Clean-Picture.

Chapter 7 Theory of Circuit Operation (Continued)

RTD2986 ID Features: Interfaces & Memory

Lists RTD2986ID features for panel, memory, peripheral, and high-speed interfaces.

RTD2986 ID Electrical Characteristics

Provides electrical specifications, operating conditions, and absolute maximum ratings.

Flash Memory MT29 F4 G08 ABAEAWP Overview

General Description

Provides a general description of the MT29F4G08ABAEAWP flash memory device.

NAND Flash Interface Operations

Asynchronous Interface Bus Operation

Explains the operation of the asynchronous interface bus for NAND flash data transfer.

Enable and Standby Modes

Details the enable and standby modes for NAND flash operation and power saving.

NAND Flash Interface Operations (Continued)

Asynchronous Commands and Addresses

Describes asynchronous commands, addresses, and their logic level requirements.

Asynchronous Data Input

Explains the process of asynchronous data input for NAND flash operations.

NAND Flash Interface Operations (Continued)

Asynchronous Data Output

Details the procedure for asynchronous data output from NAND flash.

Device Initialization and Timing

Covers device initialization, write protection, and ready/busy signals.

READ ID Operation

Reading Device Identification

Explains how to read manufacturer and device ID using the 90h command.

READ PARAMETER PAGE Operation

Reading ONFI Parameter Page

Details the ECh command for reading the ONFI parameter page.

Audio Amplifier TAS5707 L Overview

TAS5707 L Features and Benefits

Lists the key features and benefits of the TAS5707L audio amplifier.

MEMC PA136 PD Overview

PA136 PD General Description

Describes the PA136PD MEMC chip, its MotionEngine technology, and applications.

PA136 PD Key Features

Highlights notable features like MEMC, 2D-to-3D conversion, and local dimming.

PA136 PD Features and Capabilities

Fourth Generation MotionEngine Technology

Details the advanced MEMC technology, refresh rates, and video processing of PA136PD.

PA136 PD Input Ports and MCU

Covers input ports like LVDS and control interfaces, plus the integrated MCU functionality.

PA136 PD Packaging Specifications

208-Pin Package Dimensions

Shows the mechanical dimensions and tolerances for the PA136PD 208-pin eLQFP package.

Electrical Specifications

Absolute Maximum Ratings

Lists absolute maximum ratings for various supply voltages and temperatures.

Power Supply and DC Specifications

Details power supply specifications and DC characteristics for different voltage rails.

Chapter 8 Waveforms

HDMI TMDS Signal Waveforms

Presents waveforms for TMDS signals in 1080i and 1080p HDMI inputs.

YCbCr Signal Waveforms

Displays waveforms for YCbCr color bar and timing signals for analysis.

Chapter 9 Troubleshooting Guide

Video Display Issues

Provides troubleshooting steps for problems related to video display.

Chapter 9 Troubleshooting Guide (Continued)

HDMI Display Issues

Offers troubleshooting steps specifically for HDMI input display problems.

Chapter 9 Troubleshooting Guide (Continued)

DC-DC Converter Problems

Outlines troubleshooting steps for issues related to the DC-DC converter circuits.

Chapter 9 Troubleshooting Guide (Continued)

Audio Output Issues

Provides troubleshooting steps for problems concerning the audio output.

Chapter 10 Block Diagrams

System Block Diagram Overview

Presents a high-level block diagram of the TV's system architecture.

Chapter 10 Block Diagrams (Continued)

System Power Distribution Tree

Illustrates the power supply tree, showing voltage distribution to system components.

Chapter 11 Factory and Service Mode Access

Accessing the Factory Menu

Provides instructions and password for entering the TV's factory service menu.

Accessing the Service Menu

Details the procedure and password for entering the TV's service menu.

Chapter 12 Firmware Update Procedure

Updating TV Firmware via USB

Step-by-step guide on how to prepare and perform a firmware update using a USB flash drive.

Chapter 13 Spare Parts List

Spare Parts Listing

Lists spare parts with child P/N, specification, quantity, and circuit number.

Chapter 14 Complete Parts List

Complete Parts Inventory

Provides a comprehensive list of all components and assemblies with part numbers and circuit references.

On Board Keypad Configuration

Keypad Button Schematics

Shows the schematic and connections for the TV's on-board control keypad.

IR and Power Indicator Circuitry

IR Receiver Circuit Details

Details the circuit diagram for the IR receiver module.

Power Indicator LED Circuit

Shows the circuit for the white LED power indicator.

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