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Sharp LC55UB30U - User Manual

Sharp LC55UB30U
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Service Manual
Top Confidential
Model : LCD TV 55"
LC-55UB30U_AUO_
T550QVN03 0_MSD95C0H
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Sharp LC55UB30U Specifications

General IconGeneral
Screen shapeFlat
Response time- ms
Display diagonal55 \
Display brightness- cd/m²
LED backlighting typeDirect-LED
Contrast ratio (dynamic)4000000:1
Screen format adjustments16:9
Supported graphics resolutions3840 x 2160
Motion interpolation technologyAquoMotion 120
3D-
Tuner typeAnalog & digital
Analog signal format systemNTSC
Digital signal format systemATSC
RMS rated power20 W
Number of speakers2
PC in (D-Sub)No
HDMI ports quantity4
DVI-D ports quantity0
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet LAN (RJ-45) ports1
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Number of OSD languages3
On Screen Display (OSD) languagesENG, ESP, FRE
Product colorBlack
Panel mounting interface400 x 400 mm
AC input voltage120 V
AC input frequency50 - 60 Hz
Power consumption (standby)- W
Sustainability certificatesENERGY STAR
Package depth151.892 mm
Package width1445.006 mm
Package height819.912 mm
Package weightWeight of the packaged product in gram.
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)325.882 mm
Height (with stand)757.174 mm
Weight (with stand)20003.42 g
Depth (without stand)71.882 mm
Width (without stand)1246.886 mm
Height (without stand)722.122 mm
Weight (without stand)19005.52 g

Summary

Features

Specifications

TFT-LCD Characteristics

Details about the TFT-LCD panel characteristics.

TFT-LCD Optical Characteristics

Specifies optical parameters of the TFT-LCD panel.

Input, Output, Power, Environment, Dimensions, Weight

Lists input/output ports, power supply, environment, dimensions, and weight.

Operating and Handling Precautions

Details operating conditions and essential safety precautions for handling the module.

On Screen Display (OSD)

User Control Panel Specification

Explains the specifications and function of the side control panel buttons.

User Control Panel Functions

Describes the functions of the control panel buttons like MENU, Volume, and Input.

OSD Adjustment Menu Options

Lists the main menu options and initial setup sub-options.

Specific OSD Settings

Details OSD settings for Language, TV Channel, Parent Control, and Input.

Advanced, Information, Picture Settings

Covers advanced OSD settings, information menu, and picture adjustments.

Audio Settings and Smart TV Features

Details audio settings and Smart TV features.

System Options

Details system options like power control, shortcuts, and advanced settings.

Remote Control Operation

Explains the remote control's transmission method and IR receiver specifications.

Remote Control Functions and Batteries

Lists remote control functions and their corresponding control codes, and battery information.

Factory Preset Timings

HDMI Input Timings

Lists HDMI input resolutions supported up to UHD@60Hz.

Pin Assignment

HDMI Connector Pin Assignment

Details the pin assignments for the HDMI connector.

Signal Specifications

Specifies signal characteristics for F-Type, AV, HDMI, and Component signals.

Main Board I;O Connections

J1 Connection [Main BD to Power BD]

Lists pin descriptions for the J1 connector between the Main Board and Power Board.

J16 Connection [Main BD to IR BD]

Lists pin descriptions for the J16 connector between the Main Board and IR Board.

J14 Connection [Main BD to KEY BD]

Lists pin descriptions for the J14 connector between the Main Board and Key Board.

J13 Connection [Main BD to WIFI BD]

Lists pin descriptions for the J13 connector between the Main Board and WiFi Board.

J11 Connection [Main BD to Speaker]

Lists pin descriptions for the J11 connector between the Main Board and Speaker.

J2 Connection [Main BD to Power BD]

Lists pin descriptions for the J2 connector between the Main Board and Power Board.

J5 Connection [M;B board to T-con board]

Lists pin descriptions for the J5 connector between the Main Board and T-con board.

Display Board I;O Connections

Lists pin descriptions for the J1 connector between the Display Board and Main Board.

IR Board I;O Connections

Lists pin descriptions for the IR Board I/O connections.

WIFI Board I;O Connections

Lists pin descriptions for the WIFI Board I/O connections.

Theory of Circuit Operation

MSD95 C0 H General Description

Provides a general overview of the MSD95C0H chip and its applications.

Key Features of MSD95 C0 H

Lists the main features of the MSD95C0H processor.

Micro-processor and GPU Specifications

Details the specifications of the ARM Cortex CPU and ARM Mali GPU.

Video Decoders: MPEG-2, MPEG-4, H.264

Details specifications for MPEG-2, MPEG-4, and H.264 video decoders.

Video Decoders: H.264 MVC, VP, Google VP9, AVS+

Details specifications for optional video decoders like H.264 MVC, VP, VP9, and AVS+.

Video Decoders: RealMedia, HEVC, H.264 Encoder, PNG;GIF

Details specifications for RealMedia, HEVC decoders, H.264 encoder, and PNG/GIF decoder.

Video Decoders: JPEG, VC-1, NTSC;PAL;SECAM

Details specifications for JPEG, VC-1, and NTSC/PAL/SECAM video decoders.

Audio Processing

Describes the capabilities of the multi-standard TV sound processor.

Audio and Video Interfaces

Describes audio interfaces and analog RGB input ports.

Digital Input Ports: RGB, DVI;HDCP;HDMI;MHL

Details specifications for analog RGB, DVI, HDCP, HDMI, and MHL input ports.

Advanced Color Engine

Details the MStar Advanced Color Engine and its features.

Scaling Engine and Picture Enhancement

Details MACE-PRO4 UC scaling engine and picture enhancement features.

Output Interfaces and CVBS Video Encoder

Describes output interfaces and CVBS video encoder capabilities.

2 D Graphics Engine and Demodulators

Covers CVBS output, 2D graphics, VIF, ATSC/QAM, DVB-C, DVB-T, DTMB, ISDB-T demodulators.

Connectivity and Miscellaneous

Describes connectivity options like USB/Ethernet and miscellaneous technical details.

MST7410 DY Features

Lists key features of the MST7410DY chip, including interfaces and memory.

Local Dimming Support

Explains the local dimming support and its configuration.

OSD Data Path Support

Details the support for separate OSD data paths, including resolution and format.

Audio Amplifier: TAS5707 L

Describes the features and benefits of the TAS5707L audio amplifier.

Waveforms

AV Mode Video Waveforms

Displays waveforms for AV mode video, showing CH1 and CH2 signals.

Component Mode Video Waveforms

Displays waveforms for component mode video, showing CH1 and CH2 signals.

HDMI Video Waveforms

Displays waveforms for HDMI input, showing CH1 signal.

Troubleshooting

Couldnt Turn On Troubleshooting

Provides a flowchart for troubleshooting power-on issues.

No Video After Turn On Troubleshooting

Provides a flowchart for troubleshooting issues with no video after turn-on.

HDMI Display Issues Troubleshooting

Provides a flowchart for troubleshooting HDMI display issues.

EDID Reading and Ethernet Connection Troubleshooting

Flowcharts for troubleshooting EDID reading and Ethernet connection.

Block Diagram

Main Board Block Diagram

Shows the overall block diagram of the Main Board, illustrating component connections.

Factory and Service Mode Access

Enter Factory Menu

Details the steps to enter the factory menu using the remote control.

Enter Service Menu

Details the steps to enter the service menu using the remote control.

Firmware Update

Update FW Procedure

Provides step-by-step instructions for updating the TV firmware via USB.

Spare Parts List

Complete Parts List

Power Tree

System Block Diagram

Disassembly Instructions

Rear Cover Assembly Removal

Details the steps for removing the rear cover assembly.

Power Board Assembly Removal

Details the steps for removing the power board assembly.

Main Board Assembly Removal

Details the steps for removing the main board assembly.

T-CON Board Assembly Removal

Details the steps for removing the T-CON board assembly.

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