Sharp LC-40LX630E

1
LC-32LE63x
LC-40LE63x
LC-46LE63x
SERVICE MANUAL
LED LCD COLOUR TELEVISION
DVB-T / DVB-C (HDTV), PAL B/G, I / SECAM B/G, D/K, L/L’ SYSTEM COLOUR TELEVISION
1st Edition
In the interests of user safety (required by safety
regulations in some countries) the set should be re-
stored to its original condition and only parts identical
to those specifi ed should be used.
CONTENTS
ELECTRICAL SPECIFICATIONS .......................................................................................................... 2
IMPORTANT SERVICE SAFETY PRECAUTIONS ................................................................................. 4
OPERATION MANUAL ........................................................................................................................... 7
REVISION LIST ................................................................................................................................. 17
TECHNICAL SPECIFICATIONS, DIVERSITY AND CONNECTIONS ........................................................17
PRECAUTIONS, NOTES AND ABBREVIATION LIST ............................................................................ 21
MECHANICAL INSTRUCTIONS ......................................................................................................... 25
SERVICE MODES, ERROR CODES, AND FAULT FINDING .................................................................. 46
ALIGNMENTS .................................................................................................................................. 65
CIRCUIT DESCRIPTIONS .................................................................................................................. 70
IC DATA SHEETS ................................................................................................................................. 76
BLOCK DIAGRAMS ............................................................................................................................ 89
SCHEMATIC DIAGRAMS ................................................................................................................... 97
PRINTED WIRING BOARDS ............................................................................................................. 138
REPLACEMENT PARTS LIST ............................................................................................................ 141
CABINET AND MECHANICAL PARTS ................................................................................................ 160
Issued: 3
rd
June 2011
LC-32LU630E
LC-40LU630E
LC-46LU630E
LC-32LX630E
LC-40LX630E
LC-46LX630E
LC-32LU632E
LC-40LU632E
LC-32LX632E
LC-40LX632E
MODELS
LC-32LE630E
LC-40LE630E
LC-46LE630E
LC-32LE630RU
LC-40LE630RU
LC-46LE630RU
LC-32LE632E
LC-40LE632E
LC-46LE632E
SHARP CORPORATION
This document has been published to
be used for after sales service only.
The contents are subject to chage without notice.

Sharp LC-40LX630E Specifications

General

Brand	Sharp
Model	LC-40LX630E
Category	TV
Language	English

Summary

SERVICE MANUAL

MODELS

Lists the supported TV models for this service manual.

ELECTRICAL SPECIFICATIONS

Specifications

Details electrical and environmental specifications for different models.

Cautions regarding use in high and low temperature environments

Provides important notes on temperature effects on TV performance and operation.

IMPORTANT SERVICE SAFETY PRECAUTIONS

WARNING

Highlights critical safety warnings for servicing.

CAUTION: FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE REPLACE ONLY WITH SAME TYPE

Specific caution regarding fuse replacement.

OPERATION MANUAL

EN Whats in the box

Lists the items included in the TV package.

MODELS

Shows model compatibility for different connections.

TECHNICAL SPECIFICATIONS, DIVERSITY AND CONNECTIONS

2.1 Technical Specifications

Provides detailed technical specifications for the TV models.

2.2 Directions for Use

Information on how to download user manuals and access e-Service.

2.3 Connections

Details various rear, bottom, and side connections and their pin assignments.

PRECAUTIONS, NOTES AND ABBREVIATION LIST

3.1 Safety Instructions

Covers essential safety regulations for repair procedures.

3.2 Warnings

Lists warnings related to electrostatic discharge (ESD) and high voltage.

3.3 Notes

Contains general notes, schematic notes, and lead-free soldering precautions.

MECHANICAL INSTRUCTIONS

4.1 Cable Dressing LC-xx63 xERU series Styling

Illustrates cable routing and dressing for specific models.

4.2 Service Positions

Details how to position the TV safely for servicing.

4.3 AssyPanel Removal Sundance Styling (LC-xxLE63 xERU series)

Instructions for removing the rear cover and panel assembly.

SERVICE MODES, ERROR CODES AND FAULT FINDING

5.1 Test Points

Describes conditions for performing measurements and mentions ICs for test patterns.

5.2 Service Modes

Explains the purpose and activation of Service Default Mode (SDM) and Service Alignment Mode (SAM).

5.3 Stepwise Start-up

Describes the TV's start-up sequence when in a protection state.

ALIGNMENTS

6.1 General Alignment Conditions

Specifies general conditions and precautions for performing electrical alignments.

6.3 Software Alignments

Covers software alignments, including white point and Ambilight adjustments.

CIRCUIT DESCRIPTIONS

7.1 Introduction

Introduces the LE63x chassis and its key components, including the PNX855xx chipset.

7.1.1 Implementation

Lists the key components of the chassis.

7.1.2 TV550 Architecture Overview

Provides an overview of the TV550 architecture.

IC DATA SHEETS

8.1 Diagram USB Hub B01 C, USB2513 B (IC 7 F25)

Shows the internal block diagram and pin configuration for the USB Hub IC.

8.2 Diagram Temp sensor & headphone B01 J, LM75 BDP (IC 7 FD1)

Details the block diagram and pin configuration for the temperature sensor and headphone IC.

8.3 Diagram NANDflash - conditional access B02 A, PNX855 xx (IC7 S00)

Provides the block diagram and pin configuration for the NAND flash and PNX855xx.

BLOCK DIAGRAMS

9.1. 32 Overall Wiring Diagram

Shows the overall wiring diagram for the 32" model, including connector details.

9.2. 40 Overall Wiring Diagram

Illustrates the overall wiring diagram for the 40" model with connector details.

9.3. 46 Overall Wiring Diagram

Presents the overall wiring diagram for the 46" model, including connector details.

SCHEMATIC DIAGRAMS

Description

Explains voltage measurement conditions and resistor/capacitor indications.

10-1 Main Unit B01 A Common Interface Schematic Diagram

Detailed schematic for the common interface (CI) module.

10-1 Main Unit B01 B Flash Schematic Diagram

Schematic diagram for the NAND flash memory.

10-1 Main Unit B01 C USB Hub Schematic Diagram

Schematic diagram for the USB hub functionality.

PRINTED WIRING BOARD

10-10 393912364954 Main Unit (SSB) PWB Top side

Shows the layout of components on the SSB PWB (top side).

10-10 393912364954 (continued) Main Unit (SSB) PWB bottom side

Displays the layout of components on the SSB PWB (bottom side).

E 27221719026 x IRLEDKey Board

CONNECTOR

Details the pin assignments for the IR/LED/Key board connector.

WHITE LED

Circuitry for the white LED.

RED LED

Circuitry for the red LED.

PARTS LISTING

12.1 LC-32 LE630 E Parts Listing

Lists replacement parts for the LC-32LE630E model.

ACCESSORIES PARTS LISTING

Lists accessories available for the TV.

12.23.1 LC-32 LX63 x Mechanical Parts Listing

LC-32 LX630 CABINET AND MECHANICAL PART LISTING

Lists cabinet and mechanical parts for LC-32LX630.

ACCESSORIES PARTS LISTING

Lists accessory parts.

12.22.1 LC-40 LX63 x Mechanical Parts Listing

LC-40 LE630, LC-40 LX630 CABINET AND MECHANICAL PART LISTING

Lists cabinet and mechanical parts for LC-40LE630/LX630.

ACCESSORIES PARTS LISTING

Lists accessories for the TV.

12.22.1 LC-46 LX63 x Mechanical Parts Listing

LC-46 LE630, LC-46 LX630 CABINET AND MECHANICAL PART LISTING

Lists cabinet and mechanical parts for LC-46LE630/LX630.

ACCESSORIES PARTS LISTING

Lists accessory parts.