Sharp LC-60LE631M-WH Service Manual
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Sharp LC-60LE631M-WH Service Manual

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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.
CHAPTER 1.OUTLINE AND DIFFERENCES
FROM BASE MODEL
OUTLINE/
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY
PRECAUTION.......................................1-2
SOLDER...............................................1-3
MAJOR SERVICE PARTS......................1-4
[1] SPECIFICATION.................................2-1
[1] OPERATION MANUAL........................3-1
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

MODEL :LC-60LE631M-WH
CONTENTS
............................. .. 4-1
No.S13M1460LE631MX-WH
LCD COLOUR TELEVISION
LC-60LE631X-WH
[1] REMOVING OF MAJOR PARTS...........5-1
[1]
TROUBLESHOOTING TABLE .........................6-1
[1] OVERALL WIRING DIAGRAM ............................7-1
[2] SYSTEM BLOCK DIAGRAM............................ 7-2
[1]
Main Unit ...................................................8-1
[2]
T-CON Unit ..............................................8-9
[3]
RC/LED Unit ......................................... ..8-13
[4]
KEY Unit ...................................................8-15
[1]
DIAGRAM..................................................9-1
[2]
MAIN Unit.. ...............................................9-2
[3]
T-CON Unit. .............................................9-5
[4]
RC/LED Unit ............................................9-15
[5]
KEY Unit ...................................................9-17
Parts Guide
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
1st Addition

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  • Page 1: Table Of Contents

    SERVICE MANUAL No.S13M1460LE631MX-WH LCD COLOUR TELEVISION MODEL :LC-60LE631M-WH LC-60LE631X-WH 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: Differences From Base Model

    LC-60LE631M/X-WH CHAPTER 1. OUTLINE AND DIFFER- ENCES FROM BASE MODEL [1] OUTLINE / DIFFERENCES FROM BASE MODEL This model is based on the LC-60LE630M/X and partially modified. For the contents not covered in this Service Manual, accordingly, please refer to the LC-60LE630M/X Service Manual DIFFERENCES FROM BASE MODEL KEYMF904FM10 (60LE631M-WH) Part code changed...

  • Page 3: Precaution

    LC-60LE631M/X-WH SAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY LC32LE240M 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 All checks must be repeated with the AC cord plug connection reversed.

  • Page 4: Precaution For Using Leed-Free Solder

    LC-60LE631M/X-WH 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. Example: Indicates lead-free solder of tin, silver and copper.

  • Page 5: Major Service Parts

    LC-60LE631M/X-WH [2] MAJOR SERVICE PARTS MAJOR SERVICE PARTS LC60LE630M MAJOR SERVICE PARTS PWB UNIT i r c i t p DKEYMF904FM10 MAIN Unit (LC-60LE631M-WH) DKEYMF904FM12 MAIN Unit (LC-60LE631X-WH) DUNTKG016FMF8 R/C LED Unit DUNTKF800FMF8 KEY Unit RUNTKB057WJQZ POWER Unit DUNTKF908FM11 T-CON Unit...

  • Page 6: Chapter 2. Specifications

    * The HDMI1 and PC terminals can both use the same audio input terminal. As a 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 7: Chapter 3.Operation Manual

    LC-60LE631M/X-WH CHAPTER 3. OPERATION MANUAL [1] OPERATION MANUAL Attaching the s tand cover. Attaching the stand unit Insert the stand cover. Insert and tighten four short screws into the holes of Before performing work, spread cushioning over the surface the stand cover. on which you will be laying the TV.

  • Page 8: Chapter 4.Dimensions

    LC-60LE631M/X-WH CHAPTER 4. DIMENSIONS [1] DIMENSIONS Dimensional drawings Unit: mm 1384 1333 1333 341.5 ο AN-52AG4 Active area NOTE • Dimensions do not include protrusions such as screws and some parts. 4 – 1...

  • Page 9: Chapter 5. Removing Of Major Parts

    LC-60LE631M/X-WH CHAPTER 5. REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS 1. Removing of the Stand Unit and Rear Cabinet 1. Remove the 4 lock screws [1] and detach the Stand Unit [2]. 2. Remove the 1 lock screw [3] and detach the AC Cord Cover [4]. 3.
  • Page 10 LC-60LE631M/X-WH 2. Removing of Connectors 1. Disconnect the following connectors from the MAIN Unit. (PD, LW, PL, RA) 2. Disconnect the following connectors from the POWER Unit. ( PD ) 3. Disconnect the following connectors from the LCD CONTROL Unit. (LW, PL, FFC) 4.
  • Page 11 LC-60LE631M/X-WH 3. R emoving of S peaker (L/R) R emove the 4 Hooks and detach the 2 Bottom Cover Detach the S peake r (L) , S pea ker (R) 5 – 3...
  • Page 12 LC-60LE631M/X-WH 4. Removing of the PWB Units 1. Detach the Key Cover [1], remove the 2 lock screws [2], detach the Key Button [3] and detach the KEY Unit [4]. 2. Detach the R/C LED Unit [5]. 3. Detach the Side Cover [6]. 4.
  • Page 13 LC-60LE631M/X-WH 5. Removing of the LCD Panel Module Unit 1. Detach the 21 H o oks [1] and detach the LCD Panel Module Unit [2]. 5 – 5...
  • Page 14 LC-60LE631M/X-WH [ 2 ] PRECAUTIONS FOR ASSEMBLY [Precautions when fixing the Rear Cabinet] When fixing the Rear Cabinet, be careful not to catch the backlight LED harness, speaker harness and other harnesses in it. • The hooks on the external wall of the Rear Cabinet are fitted in the Front Cabinet Ass’y. After putting the Rear Cabinet in place, fit the hooks securely;...
  • Page 15 LC-60LE631M/X-WH [3] THE way of detaching Rear Cabinet [Precaution when removing the rear cabinet] If the rear cabinet is removed with the set upright, the speakers may fall; it results in connector disconnection. Therefore, never remove the rear cab- inet with the set upright. Be sure to remove the rear cabinet with the screen side down.

  • Page 16: Chapter 6. Troubleshooting Table Troubleshooting Table

    LC-60LE631M/X-WH CHAPTER 6. TROUBLESHOOTING TABLE [1] TROUBLESHOOTING TABLE No power (front LED failure to light up) or no startup (front LED failure to turn from red to green) connect the AC cord tightly and turn on the power again. Is the output voltage at pin (9) of P9601 (BU+5V line) as speci- Replace the power unit.
  • Page 17 LC-60LE631M/X-WH No audio heard (1) No sound in the UHF/VHF reception. Is the IF output from the tuner pin (13) of TU1103 as specified? Check TU1103 and its peripheral circuits. Is there the signal input at pins (W3) of s t i p i r c r i .
  • Page 18 LC-60LE631M/X-WH No audio heard (2) No external audio heard <INPUT 4> Is there the L-ch audio signal input from pin (15) of input terminal J504 to pin (AE2) of IC3303? Is there the R-ch audio signal input from pin (8) of input terminal J504 to pin (AE3) of IC3303? <INPUT 5>...
  • Page 19 LC-60LE631M/X-WH No audio heard (3) No HDMI sound heard. HDMI1 (*INPUT 1 is digital audio.) r e f H “ i l a d i v . ” ) I o r f . 1 I . D I Are waveforms input in to the pin F1, F2, G1, G2, G3, H1, H2 and Check peripheral circuits of IC3303.
  • Page 20 LC-60LE631M/X-WH No audio heard (4) No sound from the HDMI sound input terminal. (HDMI1 analog audio) Is there the L-ch audio signal input from pin (2) of external input terminal J506 (HDMI AUDIO IN) to pin (AC2) of IC3303? Is there the R-ch audio signal input from pin (3) of external input terminal J506 (HDMI AUDIO IN) to pin (AB2) of IC3303? Are I2S signal output at pin A8, C7, B7 and D8 of IC3303 nor- Check peripheral circuits of IC3303.
  • Page 21 LC-60LE631M/X-WH No audio heard (5) No PC audio output Pin (2) of J506: Is L-ch input into the pin (AC2) of IC3303? Pin (3) of J506: Is R-ch input into the pin (AB2) of IC3303? Are I2S signal output at pin A8, C7, B7 and D8 of IC3303 normally? Check peripheral circuits of IC3303.

  • Page 22: Chapter 7. Overall Wiring/Block Diagram

    LC-60LE631M/X-WH CHAPTER 7. OVERALL WIRING BLOCK DIAGRAM [1] SYSTEM BLOCK DIAGRAM 7 – 1...
  • Page 23 LC-60LE631M/X-WH 7 – 2...
  • Page 24 LC-60LE631M/X-WH 7 – 3...
  • Page 25 LC-60LE631M/X-WH 7 – 4...

  • Page 26: Overall Wiring Diagram

    LC-60LE631M/X-WH [2] OVERALL WIRING DIAGRAM 7 – 5...
  • Page 27 LC-60LE631M/X-WH R/C DUNTKG016FMF8 7 – 6...

  • Page 28: Chapter 8. Printed Wiring Board Assemblies

    LC-60LE631M/X-WH CHAPTER 8. PRINTED WIRING BOARD ASSEMBLIES [1] MAIN Unit Chip Parts Side -A 8 – 1...
  • Page 29 LC-60LE631M/X-WH 8 – 2...
  • Page 30 LC-60LE631M/X-WH Side -A 8 – 3...
  • Page 31 LC-60LE631M/X-WH 8 – 4...
  • Page 32 LC-60LE631M/X-WH Chip Part Side - B 8 – 5...
  • Page 33 LC-60LE631M/X-WH 8 – 6...
  • Page 34 LC-60LE631M/X-WH Side -B 8 – 7...
  • Page 35 LC-60LE631M/X-WH 8 – 8...

  • Page 36: T-Con Unit

    LC-60LE631M/X-WH [2] T- CON Unit Chip Parts Side -A 8 – 9...
  • Page 37 LC-60LE631M/X-WH 8 – 10...
  • Page 38 LC-60LE631M/X-WH Side -A 8 – 11...
  • Page 39 LC-60LE631M/X-WH 8 – 12...

  • Page 40: Rc/Led Unit

    LC-60LE631M/X-WH [3] RC/LED Unit 8 – 13...
  • Page 41 LC-60LE631M/X-WH 8 – 14...
  • Page 42 LC-60LE631M/X-WH 8 – 15...
  • Page 43 LC-60LE631M/X-WH 8 – 16...

  • Page 44: Key Unit

    LC-60LE631M/X-WH [4] KEY unit KEY Unit (Side-A) KEY Unit (Chip Parts Side-A) 8 – 17...

  • Page 45: Chapter 9. Schematic Diagram

    LC-60LE631M/X-WH CHAPTER 9. SCHEMATIC DIAGRAM [1] DESCRIPTION OF SCHEMATIC DIA- GRAM 9 – 1...
  • Page 46 LC-60LE631M/X-WH [2] MAIN Unit 9 – 2...
  • Page 47 LC-60LE631M/X-WH 9 – 3...
  • Page 48 LC-60LE631M/X-WH 9 – 4...
  • Page 49 LC-60LE631M/X-WH [3] R/C LED Unit 9 – 5...
  • Page 50 LC-60LE631M/X-WH 9 – 6...
  • Page 51 LC-60LE631M/X-WH [4] KEY Unit KEY Unit CH-UP CH-DOWN S151 S152 KA037WJ KA037WJ P151 NA324WJ TO MAIN R151 R152 *TL151 8.2K KEY1 *TL152 KEY2 *TL153 STBY_POW *TL154 D153 RHEX EX1394CE D151 5.6V EX1394CE RHEX 5.6V D152 EX1394CE RHEX 5.6V 9 – 7...
  • Page 52 LC-60LE631M/X-WH INPUT VOL-UP VOL-DOWN MENU S156 S155 S153 S154 KA037WJ KA037WJ KA037WJ KA037WJ R152 R153 R154 8.2K POWER S157 KA037WJ KEY UNIT 9 – 8...

  • Page 53: Main Unit

    1st Addition PartsGuide PARTS GUIDE No. S13M1460LE631MX-WH LCD COLOUR TELEVISION LC-60LE631M-WH MODEL LC-60LE631X-WH CONTENTS PRINTED WIRING BOARD CABINET AND MECHNICAL ASSEMBLIES PARTS LCD PANEL LCD PANEL MAIN UNIT ( DKEYMF904FM10 / SUPPLIED ACCESSORIES FM12 ) [10] PACKING PARTS ( NOT REPLACE-...

  • Page 54: T-Con Unit

    LC-60LE631M/X-WH PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] PRINTED WIRING BOARD ASSEMBLIES DKEYMF904FM10 MAIN Unit (M)-WH DKEYMF904FM12 MAIN Unit (X)-WH RUNTKB057WJQZ POWER Unit DUNTKG016FMF8 LED/RC Unit DUNTKF800FMF8 KEY Unit DUNTKF908FM11 T-CON Unit [2] LCD PANEL B3KU60L631M MODULE ASSY R1LK600D3GV0DF LCD PANEL [3] MAIN UNIT ( DKEYMF904FM10 / FM12 )
  • Page 55 LC-60LE631M/X-WH PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [4] T-CON UNIT ( DUNTKF908FM11 ) C 6254 RC-KZA810WJQZY Capacitor C 6232 RH-VXA187WJQZY Capacitor C 5422 VCKYCY1EB104KY Capacitor 0.1 25V Ceramic C 5424 VCKYCY1EB104KY Capacitor 0.1 25V Ceramic C 5452 VCKYCY1EB104KY Capacitor 0.1 25V Ceramic C 5453 VCKYCY1EB104KY...
  • Page 56 LC-60LE631M/X-WH PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [4] T-CON UNIT ( DUNTKF908FM11 ) R 6369 VRS-CY1JF1R0JY Resistor R 6370 VRS-CY1JF1R0JY Resistor R 6371 VRS-CY1JF1R0JY Resistor R 6376 VRS-CY1JF1R0JY Resistor R 6377 VRS-CY1JF1R0JY Resistor R 6381 VRS-CY1JF1R0JY Resistor R 6382 Resistor VRS-CY1JF1R0JY R 6315...
  • Page 57 LC-60LE631M/X-WH PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [4] T-CON UNIT ( DUNTKF908FM11 ) C 6296 RC-KZA176WJZZY Capacitor C 6361 RC-KZA176WJZZY Capacitor C 6288 RC-KZA213WJZZY Capacitor C 6341 RC-KZA213WJZZY Capacitor C 6323 RC-KZA216WJZZY Capacitor C 5431 RC-KZA387WJZZY Capacitor C 5404 Capacitor RC-KZA510WJPZY C 5405...
  • Page 58 LC-60LE631M/X-WH PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [4] T-CON UNIT ( DUNTKF908FM11 ) IC 6288 VHIMAX9673+-1Y IC 6286 VHIMX17126A-1Y IC 6278 VHIPQ200WNA-1Y IC 6153 VHIPST3629N-1Y R 4813 VRK-SA1JF000JY Resistor R 6383 VRK-SA1JF100JY Resistor R 5422 Resistor VRK-SB1FF100JY R 5423 Resistor VRK-SB1FF100JY R 5424...

  • Page 59: Rc/Led Unit

    LC-60LE631M/X-WH PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [4] T-CON UNIT ( DUNTKF908FM11 ) R 4843 VRS-CZ1JF100JY Resistor R 4884 VRS-CZ1JF101JY Resistor R 6255 VRS-CZ1JF102DY Resistor R 6357 VRS-CZ1JF102DY Resistor R 4802 VRS-CZ1JF102JY Resistor R 6160 VRS-CZ1JF103FY Resistor R 6162 Resistor VRS-CZ1JF103FY R 6163...

  • Page 60: Key Unit

    LC-60LE631M/X-WH [7] CABINET AND MECHNICAL PARTS R/C LED UNIT MAIN UNIT POWER UNIT LCD CONTROL UNIT KEY UNIT 60" LCD PANEL MODULE UNIT...
  • Page 61 LC-60LE631M/X-WH PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] CABINET AND MECHNICAL PARTS CCABAC973WJ42 FRONT CABINET ASSEMBLY GCABAC973WJ4B FRONT CABINET GCOVAE526WJ4B COVER HDECQB767WJ4A R/C LED DECORATION HINDPE883WJZZ SHEET COVER PSPAHC681WJ00 HIMELON 12 x 12 x 0.7, x3 CCABBC163WJ41 REAR CABINET ASSEMBLY (I/M/N/Z) CCABBC163WJ42 REAR CABINET ASSEMBLY (X) GCABBC163WJ4A...
  • Page 62 LC-60LE631M/X-WH [9] SUPPLIED ACCESSORIES LC-60LE631M-WH LC-60LE631X-WH PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] SUPPLIED ACCESSORIES RRMCGA970WJSA Remote Contol (I/M/N/Z) RRMCGA971WJSA Remote Contol (X) UBATUA039WJZZ AA Size Battery (I/M/N/Z) UBATAA023WJZZ AA Size Battery (X) TINS-F659WJZZ Operation Manual (N/Z) Operation Manual (X)
  • Page 63 LC-60LE631M/X-WH [10] PACKING PARTS ( NOT REPLACEMENT ITEM )
  • Page 64 LC-60LE631M/X-WH PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] PACKING PARTS ( NOT REPLACEMENT ITEM ) SPAKCH098WJZZ PACKING CASE (M/N/Z) SPAKCH099WJZZ PACKING CASE (I) SPAKCH120WJZZ PACKING CASE (X) SPAKCG898WJZZ BOTTOM CASE SPAKPB596WJZZ HOSO PP SPAKPB722WJ2Z STAND MIRROR MAT BASE SPAKPB723WJ2Z STAND MAT SUPPORT SPAKXD752WJZZ...
  • Page 65 LC-60LE631M/X-WH...
  • Page 66 LC-60LE631M/X-WH...
  • Page 67 LC-60LE631M/X-WH...
  • Page 68 LC-60LE631M/X-WH...
  • Page 69 EndPage © COPYRIGHT 2012 BY SHARP CORPORATION COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in © COPYRIGHT XXXX BYSHARP CORPORATION any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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