Sharp LC-40LE832U - User Manual

SERVICE MANUAL
LC-40/46/52/60LE835U/830U/832U/LC-60LE831U
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.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRECAUTION ...............i
PRECAUTIONS A PRENDRE LORS DE
LA REPARATION...............................................ii
PRECAUTIONS FOR USING LEAD-FREE SOLDER ........... iii
OUTLINE
MAJOR SERVICE PARTS ................................iv
CHAPTER 1. SPECIFICATIONS
[1]
SPECIFICATIONS (LC-40/46LE835U/830U/832U) ......... 1-1
[2] SPECIFICATIONS (LC-52/60LE835U/
830U/832U/LC-60LE831U) ............................ 1-2
CHAPTER 2. OPERATION MANUAL
[1] Parts Name .................................................... 2-1
[2] OPERATION MANUAL .................................. 2-3
CHAPTER 3. DIMENSIONS
[1]
DIMENSIONS (LC-40LE835U/830U/832U) ........ 3-1
[2]
DIMENSIONS (LC-46LE835U/830U/832U) ........ 3-2
[3]
DIMENSIONS (LC-52LE835U/830U/832U) ........ 3-3
[4]
DIMENSIONS (LC-60LE835U/830U/831U/832U) ........ 3-4
CHAPTER 4. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS
(LC-40LE835U/830U/832U)........................... 4-1
[2] REMOVING OF MAJOR PARTS
(LC-46LE835U/830U/832U)........................... 4-6
[3] REMOVING OF MAJOR PARTS
(LC-52LE835U/830U/832U)......................... 4-11
[4] REMOVING OF MAJOR PARTS
(LC-60LE835U/830U/831U/832U)...............4-16
[5]
The location putting on the heat measure sheet ......4-21
[6] Precautions for assembly ............................4-24
[7] The way of detaching Rear Cabinet ............4-26
CHAPTER 5. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE ......................5-1
[2]
PUBLIC MODE SETTING PROCEDURE .......5-16
CHAPTER 6. TROUBLESHOOTING TABLE
[1]
Failure diagnosis by LED in front of cabinet ........6-1
[2] LED flashing specification at the time of an
error (Center icon LED used) ........................6-1
[3] TROUBLESHOOTING TABLE ......................6-5
CHAPTER 7. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS .........................7-1
CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK DIAGRAM
[1] OVERALL WIRING DIAGRAM
(LC-40/46/52/60LE835U) ..............................8-1
[2] OVERALL WIRING DIAGRAM (LC-40/46/
52/60LE830U/832U/LC-60LE831U) ..............8-2
[3] SYSTEM BLOCK DIAGRAM
(LC-40/46/52/60LE835U) ..............................8-3
[4] SYSTEM BLOCK DIAGRAM (LC-40/46/
52/60LE830U/LE832U/LC-60LE831U)..........8-4
Parts Guide
CONTENTS
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.
No. S21M760LE835U
LCD COLOR TELEVISION
LC-60LE831U
LC-40/46/52/60LE835U
LC-40/46/52/60LE830U
LC-40/46/52/60LE832U
MODELS

Summary

Safety Precautions

Important Service Safety Precautions

Essential safety measures for servicing the unit, including precautions for electrical safety.

Precautions for Repair

Safety guidelines to follow during the repair process to prevent electrical shock and fire hazards.

Verification for Fire and Electrical Shock

Chapter 1. Specifications

Specifications for LC-40;46 LE835 U;830 U;832 U

Specifications for LC-52;60 LE835 U;830 U;832 U;LC-60 LE831 U

Chapter 4. Removing of Major Parts

Removing Parts for LC-40;46;52;60 LE835 U;830 U;832 U

Step-by-step instructions for disassembling and removing major components for specific models.

Removing Parts for LC-46;52;60 LE835 U;830 U;832 U

Step-by-step instructions for disassembling and removing major components for specific models.

Removing Parts for LC-52 LE835 U;830 U;832 U

Step-by-step instructions for disassembling and removing major components for specific models.

Removing Parts for LC-60 LE835 U;830 U;831 U;832 U

Step-by-step instructions for disassembling and removing major components for specific models.

Chapter 5. Adjustment

Adjustment Procedure

General procedures for adjusting the TV after component replacement or for system integrity.

Software Version Upgrade

White Balance Adjustment

Public Mode Setting Procedure

Chapter 6. Troubleshooting Table

Failure Diagnosis by LED in Front of Cabinet

Using front LED patterns to diagnose TV operational status and potential faults.

LED Flashing Specification at the Time of an Error

Detailed chart of LED flashing patterns and their corresponding error causes.

Troubleshooting Table

Systematic guide for diagnosing and resolving common TV issues based on symptoms.

Chapter 7. Major IC Informations

Major IC Informations

Chapter 8. Overall Wiring;System Block Diagram

Overall Wiring Diagram (LC-40;46;52;60 LE835 U)

Overall Wiring Diagram (LC-40;46;52;60 LE830 U;832 U;LC-60 LE831 U)

System Block Diagram (LC-40;46;52;60 LE835 U)

System Block Diagram (LC-40;46;52;60 LE830 U;832 U;LC-60 LE831 U)

Sharp LC-40LE832U Specifications

General

Screen Size	40 inches
Display Technology	LCD
Backlight Type	LED
Refresh Rate	120 Hz
HDMI Ports	4
USB Ports	2
Smart TV	Yes
3D Capable	Yes
Built-in Wi-Fi	Yes
Ethernet Port	Yes
Resolution	1920 x 1080 (Full HD)