Sharp LC-80LE632U Service Manual
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Sharp LC-80LE632U Service Manual

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TopPage
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.
In this Service Manual, the modifications from Model LC-70LE732U (No. S31O870LE732U) are focused on. For what
is left out herein, please refer back to the Service Manual of the previous model LC-70LE732U (No. S31O870LE732U).
DIFFERENCES FROM BASE MODEL.. . ............i
MAJOR SERVICE PARTS ..................... . ...........ii
[1]
SPECIFICATIONS ................................. . ....... 1-1
[1]
OPERATION MANUAL .......................... . ....... 2-1
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.

SERVICE MANUAL

LCD COLOR TELEVISION
LC-80LE632U
MODEL
OUTLINE
CONTENTS
CHAPTER 3. DIMENSIONS
[1]
DIMENSIONS................................................3-1
[1]
REMOVING OF MAJOR PARTS...................4-1
[2]
sheet..............................................................4-9
[3]
Precautions for assembly ............................4-10
[1]
ADJUSTMENT PROCEDURE ......................5-1
[1]
OVERALL WIRING DIAGRAM ......................6-1
LC-80LE632U
No. S91T680LE632U
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.

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  • Page 1: Table Of Contents

    TopPage LC-80LE632U SERVICE MANUAL No. S91T680LE632U LCD COLOR TELEVISION LC-80LE632U MODEL 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.

  • Page 2: Outline And Differences From Base Model Outline

    LC-80LE632U LC80LE632U OUTLINE AND DIFFERENCES FROM BASE MODEL Service Manual OUTLINE In this Service Manual, the modifications from Model LC-70LE732U (No. S31O870E732U) are focused on. For what is left out herein, please refer back to the Service Manual of the previous model LC-70LE732U (No. S31O870E732U).

  • Page 3: Major Service Parts

    LC-80LE632U MAJOR SERVICE PARTS PWB Unit Ref. No. Parts No. Description DKEYMF733FM49 MAIN Unit DUNTKF494FM01 R/C OPC Unit DUNTKF770FM02 ICON Unit DUNTKF800FM50 KEY Unit RUNTKA810WJQZ WiFi Unit RUNTKA903WJQZ POWER/DRIVE Unit DUNTKF778FM12 LCD Control Unit NOTE: (*1) Replace MAIN Unit (DKEYDF733FM**) in case of IC8401, IC3303 or IC8455 failure.

  • Page 4: Safety Precaution Important Service Safety Pre- Caution

    LC-80LE632U LC80LE632U SAFETY PRECAUTION Service Manual IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING • Use an AC voltmeter having with 5000 ohm per volt, or higher, sen- sitivity or measure the AC voltage drop across the resistor.

  • Page 5: Precautions A Prendre Lors De La Reparation

    LC-80LE632U PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. AVERTISSEMENT N'entreprendre aucune modification de tout circuit. C'est danger- •...

  • Page 6: Precautions For Using Lead-Free Solder

    LC-80LE632U PRECAUTIONS FOR USING LEAD-FREE SOLDER Employing lead-free solder • “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 7: Chapter 1. Specifications

    The dimensional drawings are shown on the inside back cover. As part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units.

  • Page 8: Chapter 2. Operation Manual

    LC-80LE632U CHAPTER 2. LC80LE632U OPERATION MANUAL Service Manual [1] OPERATION MANUAL Part Names TV (Front/Side) POWER button MENU button INPUT button Channel buttons Volume Center Icon buttons OPC sensor *2 illumination (VOL / Remote control sensor *1 Button operations. *2 OPC: Optical Picture Control...
  • Page 9 LC-80LE632U POWER: Switch the TV power on or enter standby. Remote Control Unit TV,STB,DVD VCR,AUDIO: Switches the remote control for TV, STB, BD, DVD, VCR and AUDIO operation. * To enter the code registration mode, you need to press an appropriate button (STB,DVD VCR or AUDIO) and DISPLAY at the same time.

  • Page 10: Quick Reference

    LC-80LE632U QUICK REFERENCE Attaching the Stand Before attaching (or detaching) the stand, unplug the AC cord. Before performing work spread cushioning over the base area to lay the TV on. This will prevent it from being damaged. CAUTION Attach the stand in the correct direction.

  • Page 11: Dimensions

    LC-80LE632U CHAPTER 3. LC80LE632U DIMENSIONS Service Manual [1] DIMENSIONS Dimensional Drawings Unit: inch (mm) (63)* (89) (1862) (99) (1771.20)* (179) (737) (434) (600) (421) Active area/Área activa/Zone active Thinnest part/Parte más delgada/Partie la plus mince 3 – 1...

  • Page 12: Chapter 4. Removing Of Major Parts

    LC-80LE632U CHAPTER 4. LC80LE632U REMOVING OF MAJOR PARTS Service Manual [1] REMOVING OF MAJOR PARTS 1. Removing of Stand Unit and Rear Cabinet Ass’y. 1. Remove the 4 lock screws and detach the Stand Unit 2. Remove the 10 lock screws and 26 lock screws and detach the Rear Cabinet Ass’y...
  • Page 13 LC-80LE632U [How to remove Rear Cabinet Ass’y] * Please do following works by 2 persons → → → Do following works as 1) Please grasp the swelling of a speaker and pull back with pushing down. Remove one hook under an operation.
  • Page 14 LC-80LE632U 3) Hold left side of TV set by one hand, and put the other hand between bottom cover and Rear Cabinet Ass’y. And pull Rear Cabinet Ass’y. Remove all-left hand side hook. 4) Two persons stand on the both sides of TV SET, and have a Front Cabinet Ass’y and a Rear Cabinet Ass’y by each hand.
  • Page 15 LC-80LE632U [Precautions for assembly] Push Push Push CAUTION Set it so that there may not be a clearance between Front Cabinet Ass'y and Rear Cabinet Ass'y. Push Push The fingernail is surely fixed when Rear cabinet Ass'y is There is a gap without the fingernail fitting firmly pushed, and the gap disappears.

  • Page 16: Main Unit

    LC-80LE632U 2. Removing of Speaker (L/R) and KEY Unit. 1. Disconnect the SP wire. 2. Remove the 2 lock screws and detach the Speaker (L) , Speaker (R) 3. Disconnect the RC wire. 4. Detach the KEY Unit Ass’y 5. Disconnect the KM wire.
  • Page 17 LC-80LE632U 3. Removing of Connectors, 80” LCD Panel Module Unit Ass’y. 1. Disconnect the following connectors from the MAIN Unit. (LV, PD, Cl, UB) 2. Disconnect the following connectors from the POWER/DRIVE Unit. (L1, L2, PD) 3. Disconnect the following connectors from the LCD Control Unit. (PL, LW) 4.
  • Page 18 LC-80LE632U 4. Removing of LCD CONTROL Unit, MAIN Unit, POWER/DRIVE Unit. 1. Remove the 2 Connecting Cords , 2 Ferrite Cores , 6 lock screws and detach the LCD CONTROL Unit 2. Remove the 5 lock screws and detach the Shield (MAIN Unit) 3.
  • Page 19 LC-80LE632U 5. Removing of R/C OPC Unit, ICON Unit, WiFi Unit. 1. Detach the R/C OPC Unit 2. Disconnect the RC wire. 3. Detach the ICON Unit 4. Disconnect the CI wire. 5. Detach the WiFi Unit 6. Disconnect the UB wire.

  • Page 20: The Location Putting On The Heat Measure Sheet

    LC-80LE632U [2] The location putting on the heat measure sheet 1. MAIN PWB Unit PSPAZC741WJKZ 4 – 9...

  • Page 21: Precautions For Assembly

    LC-80LE632U [3] Precautions for assembly 1. Points to be checked and precautions when servicing the unit Mount the main PWB Ass’y on the backlight chassis and check that the EMI-prevention parts are not peeled and twisted from the access holes. (The EMI-prevention parts, conductive nonwoven fabric gaskets, must be seen from the access holes.)
  • Page 22 LC-80LE632U The following is a drawing mounting the main PWB Ass’y on the backlight chassis. (The parts indicated by -> are the access holes for confirmation.) (Main PWB Ass’y => State where the shielded case and RF terminal angle are mounted on the main PWB)

  • Page 23: Chapter 5. Adjustment

    LC-80LE632U CHAPTER 5. LC80LE632U ADJUSTMENT Service Manual [1] ADJUSTMENT PROCEDURE The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become improper or an adjustment is required due to part replacement, make an adjustment according to the following procedure.
  • Page 24 LC-80LE632U 2.2.3 How to upgrade the software 1. Unplug the AC cord. 2. Insert the USB Memory for version upgrade into the service socket. 3. Plug in the AC cord with power button pressed down. 4. After 5 seconds, unpress the power button.
  • Page 25 LC-80LE632U 2.3. Monitor microprocessor software version upgrade Create the USB memory for monitor microprocessor software version upgrade in the same manner as explained in the “Main software version upgrade”. Copy the file BSMK_632-732_xxx.USB and BMSDMxxx.SMB. (named temporarily) for monitor microprocessor software version upgrade to the USB memory.
  • Page 26 LC-80LE632U 3. Entering and exiting the adjustment process mode 1) Before entering the adjustment process mode, the AV position RESET in the video adjustment menu. 2) While holding down the “VOL (–)” and “INPUT” keys at a time, plug in the AC cord of the main unit to turn on the power.
  • Page 27 LC-80LE632U 5. List of adjustment process mode menu The character string in brackets [ ] will appear as a page title in the adjustment process menu header. Page Line Item Description Remarks (adjustment detail, etc.) MAIN Version Main software version...
  • Page 28 LC-80LE632U Page Line Item Description Remarks (adjustment detail, etc.) ANALOG RGB ADJ Analog RGB picture level adjustment R A_GAIN G A_GAIN B A_GAIN R OFFSET G OFFSET B OFFSET VCOM ADJ VCOM adjustment value LEV1 Standard value 1 Adjustment gradation setting.
  • Page 29 LC-80LE632U Page Line Item Description Remarks (adjustment detail, etc.) CALC RESET VAL1 VAL2 VAL3 VAL4 VAL5 VAL6 MONITOR TIME OUT MONITOR MAX TEMP MONITOR ERROR CAUSE RESET LCD TEST PATTERN LCD TEST PATTERN1 LCD TEST PATTERN2 LCD TEST PATTERN3 LCD TEST PATTERN4...
  • Page 30 LC-80LE632U Page Line Item Description Remarks (adjustment detail, etc.) WIFI SSID 2.4GHz Set AP SSID WIFI SSID 5GHz Set AP SSID WIFI RSSI 2.4GHz Set RSSI threshold WIFI RSSI 5GHz Set RSSI threshold WIFI TIME 2.4GHz Set Time Out WIFI TIME 5GHz...
  • Page 31 LC-80LE632U *1 Details of P1.12 (NORMAL STANDBY CAUSE) When TV set is powered off due to normal use or product specification, the last cause will be recorded. The code, character string and description for the standby cause are below. If you power off by remote, the cause will not be recorded.

  • Page 32: Special Features

    LC-80LE632U 6. Special features * STANDBY CAUSE (Page 1/26) Display of a cause (code) of the last standby The cause of the last standby is recorded in EEPROM whenever possible. Checking this code will be useful in finding a problem when you repair the troubled set.
  • Page 33 LC-80LE632U 8.2. Image adjustment 8.2.1 Device check Before adjustment, check that the adjustment jig and signal source are set for Sharp LCD US. Signal generator level adjustment check (Adjust to the standard value level.) • Composite signal: 0.714Vp-p ± 0.02Vp-p (Pedestal to white) •...
  • Page 34 LC-80LE632U 8.2.5 Component 33K signal adjustment Adjustment point Adjustment conditions Adjustment procedure • Send the 100% color bar signal to the component input. Setting 1080i signal Color saturation: 100% 1080i 100% color bar 100% white 0% black Automatic adjustment exe- Point the cursor to [ COMP33K ADJ(INPUT1)] and press the [Enter] key.
  • Page 35 LC-80LE632U 9. White balance adjustment 9.1. White balance adjustment (For details about the adjustment procedure, refer to “Kameyama Model Integrated Monitor WB Adjustment Specification V1.92”.) Adjustment Adjustment conditions Adjustment procedure point Setting 1) Set the unit to the following conditions.
  • Page 36 LC-80LE632U Adjustment Adjustment conditions Adjustment procedure point Automatic [Command] [Adjustment procedure] adjustment exe- Process mode 1) Send the “adjustment process” code using the remote control. cution KRSW0001 2) Set the point 6 to the specified gradation, specify the strongest color as the fixed...
  • Page 37 LC-80LE632U Adjustment Adjustment conditions Adjustment procedure point [Adjustment standard value] Measuring instrument: [Minolta CA-210] Technical measuring instrument Level Reference value Adjustment spec Inspection spec X=0.272 ±0.0010 ±0.0020 Point 6 y=0.277 X=0.272 ±0.0010 ±0.0020 Point 5 y=0.277 X=0.272 ±0.0015 ±0.0030 Point 4 y=0.277...

  • Page 38: Software Version

    LC-80LE632U 11. Factory setting After completing the factory setting, pull out the AC cord to complete the setting. CAUTION: Do not turn on the power after completing the factory setting. If the power is turned on, configure the factory setting again.

  • Page 39: Chapter 6. Overall Wiring Diagram

    LC-80LE632U LC80LE632U CHAPTER 6. OVERALL WIRING DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM POWER/LED DRIVE Unit RUNTKA903WJQZ MAIN Unit DKEYMF733FM49 T-CON Unit TUNER DUNTKF778FM12 ETHER KEY UNIT DUNTKF800FM50 CI 1 UB 1 EMBLEM Unit WiFi Unit R/C OPC Unit RSP-ZA539WJQZ...
  • Page 40 LC-80LE632U — M E M O — 6 – 2...

  • Page 41: Parts Guide

    LC-80LE632U PartsGuide PARTS GUIDE No. S91T680LE632U LCD COLOR TELEVISION LC-80LE632U MODEL CONTENTS PRINTED WIRING BOARD LCD PANEL MODULE UNIT ASSEMBLIES SUPPLIED ACCESSORIES/ LCD PANEL MODULE UNIT PACKING PARTS CABINET PARTS SERVICE JIGS (USE FOR SERVICING) 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.
  • Page 42 LC-80LE632U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES MAIN Unit DKEYMF733FM49 R/C OPC Unit DUNTKF494FM01 ICON Unit DUNTKF770FM02 KEY Unit DUNTKF800FM50 LCD CONTROL Unit DUNTKF778FM12 RUNTKA810WJQZ WIFI Unit POWER/DRIVE Unit RUNTKA903WJQZ [2] LCD PANEL MODULE UNIT 80"...
  • Page 43 LC-80LE632U [3] CABINET PARTS Unit R/C OPC Unit ICON WiFi Unit Unit 3-2 3-1 MAIN LCD CONTROL Unit Unit 80" LCD Panel Module Unit POWER/ DRIVE Unit...
  • Page 44 LC-80LE632U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] CABINET PARTS Front Cabinet Ass'y CCABAC818WJ31 Front Cabinet Not Available R/C OPC Cover Not Available Decoration Plate HDECQB669WJ3A Wire Holder LHLDWA289WJKZ Diffusion Sheet PSHEPB168WJKZ Spacer, x2 PSPAHC173WJZZ HDMI Label TLABZD048WJZZ...
  • Page 45 LC-80LE632U [4] LCD PANEL MODULE UNIT Insert PUSH RIVET (45 Locations) Insert PUSH RIVET (105 Locations) and Insert PUSH RIVET (36 Locations) Insert SUPPORT PIN. PUSH RIVET Fasten LED-PWBs with PUSH RIVETs x 45 36 locations Insert PUSH RIVET. In the insertion place (45places),...
  • Page 46 LC-80LE632U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] LCD PANEL MODULE UNIT 80" LCD Panel Module Unit (LK800D3GW10Z) R1LK800D3GW10Z Bezel Unit (Top) CANGK5031TP01 Bezel Unit (Bottom) CANGK5032TP01 Bezel Unit (Left) CANGK5033TP01 Bezel Unit (Right) CANGK5034TP01 P-Chassis Unit (Top/Left)
  • Page 47 LC-80LE632U [5] SUPPLIED ACCESSORIES/PACKING PARTS Stand support Ass'y (x2) Stand Base Ass'y (x1) Stand Screw Ass'y (x1) Remote control unit (x1) Enquete card Guarantee card “AAA” size battery (x2) Operation manual (x1) Connection guide (x1) AC Cord...
  • Page 48 LC-80LE632U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [5] SUPPLIED ACCESSORIES/PACKING PARTS Stand Support Ass'y, x2 CANGKD276WJ04 Stand Base Ass'y CDAI-A806WJ31 Stand Screw Ass'y CSAKKA011WJ01 Remote Control RRMCGA935WJSA Enquet Card TCADEA290WJZZ Guarantee Card TGAN-B610WJZZ Operation Manual TINS-F316WJZZ Conection Guide...
  • Page 49 LC-80LE632U...
  • Page 50 LC-80LE632U COPYRIGHT © 2011 BY SHARP CORPORATION ALL RIGHTS RESERVED. No Part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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