Sharp LC-70LE632U - User Manual

LC-70LE632U/633U
SERVICE MANUAL
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
OUTLINE, MODIFIED PARTS AND MAJOR SER-
VICE PARTS
OUTLINE ........................................................... i
MODIFIED PARTS ............................................ i
MAJOR SERVICE PARTS................................ ii
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS (LC-60LE632U)...............1-1
[2] SPECIFICATIONS (LC-70LE633U)...............1-2
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL..................................2-1
CHAPTER 3. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE ......................3-1
[2] PUBLIC MODE SETTING PROCEDURE......3-16
CHAPTER 4. TROUBLESHOOTING TABLE
[1] Failure diagnosis by LED in front of cabinet........4-1
[2] LED flashing specification at the time of an
error (Center icon LED used)......................... 4-1
[3] TROUBLESHOOTING TABLE....................... 4-5
CHAPTER 5. OVERALL WIRING/SYSTEM BLOCK
DIAGRAM
[1] OVERALL WIRING DIAGRAM (LC-
70LE632U)..................................................... 5-1
[2] OVERALL WIRING DIAGRAM (LC-
70LE633U)..................................................... 5-2
[3] SYSTEM BLOCK DIAGRAM (LC-
70LE632U)..................................................... 5-3
[4] SYSTEM BLOCK DIAGRAM (LC-
70LE633U)..................................................... 5-4
Parts Guide
TopPage
CONTENTS
No. S91T870LE632U
LCD COLOR TELEVISION
LC-70LE632U
LC-70LE633U
MODELS
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used.
This model is based on the LC-70LE732U and partially modified.
For the contents not covered in this Service Manual, accordingly, please refer to the LC-60LE632U/LC-70LE732U
(S31O870LE732U) Service Manual.
OUTLINE

Sharp LC-70LE632U Specifications

General

Screen Size	70 inches
Display Technology	LCD
Backlight Type	LED
Refresh Rate	120 Hz
Smart TV	Yes
HDMI Ports	4
USB Ports	2
Built-in Wi-Fi	Yes
Resolution	1920 x 1080
Audio Output	20W
Operating System	Aquos Net

Summary

CHAPTER 1. SPECIFICATIONS

[1] SPECIFICATIONS (LC-60 LE632 U)

Detailed specifications for the LC-60LE632U television model.

[2] SPECIFICATIONS (LC-70 LE633 U)

Detailed specifications for the LC-70LE633U television model.

CHAPTER 2. OPERATION MANUAL

[1] OPERATION MANUAL

Guide on basic operation and setup of the television.

CHAPTER 3. ADJUSTMENT

[1] ADJUSTMENT PROCEDURE

Step-by-step instructions for TV calibration and adjustments.

[2] PUBLIC MODE SETTING PROCEDURE

Procedure for configuring the television in public mode.

CHAPTER 4. TROUBLESHOOTING TABLE

[1] Failure diagnosis by LED in front of cabinet

Method for diagnosing TV issues based on LED indicator status.

[2] LED flashing specification at the time of an error (Center icon LED used)

Interpretation of LED error codes and flashing patterns for troubleshooting.

[3] TROUBLESHOOTING TABLE

Comprehensive guide for resolving various television malfunctions.

CHAPTER 5. OVERALL WIRING;SYSTEM BLOCK DIAGRAM

[1] OVERALL WIRING DIAGRAM (LC-70 LE632 U)

Visual representation of the LC-70LE632U internal wiring connections.

[2] OVERALL WIRING DIAGRAM (LC-70 LE633 U)

Visual representation of the LC-70LE633U internal wiring connections.

[3] SYSTEM BLOCK DIAGRAM (LC-70 LE632 U)

Functional block diagram of the LC-70LE632U system components.

[4] SYSTEM BLOCK DIAGRAM (LC-70 LE633 U)

Functional block diagram of the LC-70LE633U system components.

PARTS GUIDE

PRINTED WIRING BOARD ASSEMBLIES

List and part numbers for all printed wiring boards.

CABINET PARTS

Identification and part numbers for external cabinet components.

SUPPLIED ACCESSORIES;PACKING PARTS

List of items included with the television and packing materials.

SERVICE JIGS (USE FOR SERVICING)

Special tools and cables required for service.