Sharp LC-32LE150M Service Manual
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Sharp LC-32LE150M Service Manual

Led backlight tv
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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.
IMPORTANT SERVICE SAFETY
PRECAUTION................................................i
[1] OUTLINE...........................................1-1
[1] SPECIFICATION.................................2-1
[1] OPERATION MANUAL........................3-1
[1] DIMENSIONS......................................4-1
CHAPTER 5. REMOVING OF MAJOR PARTS
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
LED BACKLIGHT TV
MODEL : LC-32LE150M
CONTENTS
[1] ADJUSTMENT....................................6-1
[1]
TROUBLESHOOTING TABLE .........................7-1
CHAPTER 8. OVERALL WIRING/BLOCK DIAGRAM
[1]
SYSTEM BLOCK DIAGRAM............................8-1
DIAGRAM ...........................................10-1
No.S43M1932LE150M
.............................................9-1
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

    SERVICE MANUAL No.S43M1932LE150M LED BACKLIGHT TV MODEL : LC-32LE150M 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: Safety Precaution

    LC-32LE150M SAFETY PRECAUTION SAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTION 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:...

  • Page 3: Precaution For Using Lead-Free Solder

    LC-32LE150M 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 4: Chapter 1. Outline

    LC-32LE150M CHAPTER 1. OUTLINE [1] OUTLINE MAJOR SERVICE PARTS PWB UNIT Ref No. Part No. Description DKEYMG310FM01 MAIN Unit ( ASIA ) MAIN Unit ( SPC ) DKEYMG310FM06 POWER Unit DUNTKG299FM02 DUNTKG238FM02 LED IR Unit RUNTKB169WJQZ T-CON Unit OTHER UNIT Ref No.

  • Page 5: Chapter 2. Specifications

    LC-32LE150M CHAPTER 2. SPECIFICATIONS [1] SPECIFICATIONS 2 – 1...

  • Page 6: Chapter 3.Operation Manual

    LC-32LE150M CHAPTER 3. OPERATION MANUAL [1] OPERATION MANUAL 3 – 1...
  • Page 7 LC-32LE150M 3 – 2...
  • Page 8 LC-32LE150M 3 – 3...

  • Page 9: Chapter 4. Dimensions

    LC-32LE150M CHAPTER 4. DIMENSIONS [1] DIMENSIONS 4 – 1...

  • Page 10: Removing Of Major Parts

    LC-32LE150M CHAPTER 5. REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS Removing of the rear cover assembly & Chassic Remove the 8 screws and detach rear cover refer 2. Disconnect LED BL WIRE and disconnect PD WIRE refer 3.
  • Page 11 LC-32LE150M Figure.2 5 – 2...
  • Page 12 LC-32LE150M [2] Removing of stand assembly & B m bracket & speaker L/R 1.Remove 4 screws and detach the stand assembly 2.Remove 4 screws and detech bo om bracket 3.Remove the speaker  L/R from rear cabinet.   5 – 3...
  • Page 13 LC-32LE150M [3] Removing of the LCD Panel Module 1.Remove 6 screws 2.Turn the set front by unhook all 18 hooks area 3.Detech the front cabinet 5 – 4...

  • Page 14: Chapter 6. Adjustment

    LC-32LE150M CHAPTER 6. ADJUSTMENT [1] ADJUSTMENT [1] ADJUSTMENT PROCEDURE 1. Entering and cancel the adjustment process mode 1) While holding down the TV/VIDEO and Volume DOWN keys at the same time, plug in the AC cord to turn on the power. (“K” standing for inspec- tion process mode is displayed on the upper left position of the screen.)
  • Page 15 LC-32LE150M 6) Let the process running & entering verification. Do not power off Verifying ......Verify Pass 7) Software is successfully installed when the following appears at the end of the process. Please re-boot the system Update Finished 8) Plug off the LCD TV and plug ON again as usual.
  • Page 16 LC-32LE150M 3. SIGNAL ADJUSTMENT A. PICTURE ADJUSTMENT Confirmation of signal from generator (setting to spec level) 0.7Vp-p ± 0.02Vp-p (pedestal to white level) PAL Composite signal 0.7Vp-p ± 0.02Vp-p (pedestal to white level) 15K Component signal (50Hz) Y level 0.7Vp-p ± 0.02Vp-p Pb, Pr level 0.7Vp-p...
  • Page 17 LC-32LE150M B. WHITE BALANCE ADJUSTMENT a) White Balance Adjustment ITEM Setting Backlight : MAX For the details of white balance adjustment procedure, please refer to white balance adjustment spec for Kameyama model. AV Mode : DYNAMIC Active Backlight : 1. Confirm the set condition.
  • Page 18 LC-32LE150M (18) Adjusted value is writing at [command] MSET0003 (19) Set the G of point Max. to the default value (4080 x G value of point 2 / R2). Set the R,B Max. value [G – G value of point 2 + (R,B...
  • Page 19 LC-32LE150M 4. FACTORY SETTING AC power is plug off after shipment setting is done. Caution: Do not plug on again after shipment setting is done. If do, please re-do the shipment setting. Do not off with remote control. Factory setting AC power off to exit 1.

  • Page 20: Chapter 7. Troubleshooting Table Troubleshooting Table

    LC-32LE150M CHAPTER 7. TROUBLESHOOTING TABLE [1] 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) Is the AC cord connector tightly connected to the set? Reconnect the AC cord tightly and turn on the power again.
  • Page 21 LC-32LE150M With [RF] signal input No video onscreen (1) No video in the UHF/VHF reception Is there IF output from the tuner pin( 8 ) of TU1101 as specified? Check TU1101 and its peripheral circuits. Is there VIF input at pin 51 & 52 of IC3301? Check the circuit between TU1101 &...
  • Page 22 LC-32LE150M With <Component> signal input No video onscreen (2) No external input video onscreen <INPUT 2> Is INPUT 2 selected on the input select menu screen? Select INPUT 2 on the input select menu screen to pick up the right input signal.
  • Page 23 LC-32LE150M No audio heard (1) No sound in the UHF/VHF reception. Is the IF output from the tuner pin (8) of TU1101 as specified? Check TU1101 and its peripheral circuits. Is there the I2C signal input at pins (55), (56) of IC3301? Check IC3301 and its peripheral circuits.
  • Page 24 LC-32LE150M No audio heard (2) No external audio heard <INPUT 2> Is there the L-ch audio signal input from pin (30) of input terminal TL511 to pin (39) of IC 3301? Is there the R-ch audio signal input from pin (26) of input terminal TL510 to pin(40) of 3301? <INPUT 3>...
  • Page 25 LC-32LE150M No audio heard (3) No HDMI sound heard. <INPUT 1> (*INPUT 1 is digital audio.) Does the HDMI image appear onscreen? Refer to “<INPUT 1> in No external input video onscreen (HDMI)”. No audio output from <INPUT 1> Check the EDID.

  • Page 26: System Block Diagram

    LC-32LE150M CHAPTER 8. OVERALL WIRING BLOCK DIAGRAM [1] SYSTEM BLOCK DIAGRAM 8 – 1...

  • Page 27: Chapter 9. Printed Wiring Board Assemblies

    LC-32LE150M CHAPTER 9. PRINTED WIRING BOARD ASSEMBLIES [1] MAIN Unit / LED PWB Main Unit (CHI 9 – 1...
  • Page 28 LC-32LE150M HIP - A) 9 – 2...
  • Page 29 LC-32LE150M Main Unit (CHIP 9 – 3...
  • Page 30 LC-32LE150M HIP - B) 9 – 4...
  • Page 31 LC-32LE150M Main Unit (Symb 9 – 5...
  • Page 32 LC-32LE150M mbol - A) 9 – 6...
  • Page 33 LC-32LE150M 9 – 7...
  • Page 34 LC-32LE150M 9 – 8...
  • Page 35 LC-32LE150M PWR PWB (Sym PWR PWB (Chi 9 – 9...
  • Page 36 LC-32LE150M ymbol - A) Chip - A) 9 – 10...

  • Page 37: Chapter 10. Schematic Diagram

    LC-32LE150M CHAPTER 10. SCHEMATIC DIA- GRAM [1] DESCRIPTION OF SCHEMATIC DIA- GRAM 10 – 1...
  • Page 38 LC-32LE150M 10 – 2...
  • Page 39 LC-32LE150M 10 – 3...
  • Page 40 LC-32LE150M 10 – 4...
  • Page 41 LC-32LE150M 10 – 5...
  • Page 42 LC-32LE150M 10 – 6...
  • Page 43 LC-32LE150M 10 – 7...
  • Page 44 LC-32LE150M 10 – 8...
  • Page 45 LC-32LE150M 10 – 9...
  • Page 46 LC-32LE150M PartsGuide PARTS GUIDE No. S43M1932LE150M LED BACKLIGHT TV LC-32LE150M MODEL: CONTENTS PRINTED WIRING BOARD CABINET AND MECHNICAL ASSEMBLIES PARTS LCD PANEL LCD PANEL DKEYMG310FM01 / SUPPLIED ACCESSORIES DKEYMG310FM06 (MAIN Unit) PACKING PARTS ( NOT REPLACE- POWER UNIT ( DUNTKG299FM02)
  • Page 47 LC-32LE150M PARTS CODE DESCRIPTION PRICE PART RANK MARK RANK [1] PRINTED WIRING BOARD ASSEMBLIES DKEYMG310FM01 Main Unit DKEYMG310FM06 Main Unit DUNTKG299FM02 Power Unit DUNTKG238FM02 Led / IR Unit RUNTKB154WJZZ Led Bar ( Top & Bottom ) RUNTKB155WJZZ Led Bar ( Middle )
  • Page 48 LC-32LE150M PARTS CODE DESCRIPTION PRICE PART RANK MARK RANK [3] DKEYMG310FM01 / DKEYMG310FM06 (MAIN Unit) C 3313 RC-KZA837WJQZY Capacitor C 3315 VCKYCZ1AB104KY Capacitor 0.1 16V Ceramic C 3316 VCKYCZ1AB473KY Capacitor 0.1 16V Ceramic C 3317 VCKYCZ1AB104KY Capacitor 0.1 16V Ceramic...
  • Page 49 LC-32LE150M PARTS CODE DESCRIPTION PRICE PART RANK MARK RANK [3] DKEYMG310FM01 / DKEYMG310FM06 (MAIN Unit) L 1701 RCILPB338WJQZY Coil L 1702 RCILPB338WJQZY Coil L 1703 RCILPB338WJQZY Coil L 1704 RCILPB338WJQZY Coil L 9601 RCILPB336WJQZY Coil L 9602 RCILPB336WJQZY Coil P 0101...
  • Page 50 LC-32LE150M PARTS CODE DESCRIPTION PRICE PART RANK MARK RANK [3] DKEYMG310FM01 / DKEYMG310FM06 (MAIN Unit) R 1719 VRS-CY1JF104JY Resistor 100k 1/16w Metal Oxide R 1720 VRS-CZ1JF000JY Resistor 0 1/16w Metal Oxide R 1721 VRS-CY1JF103JY Resistor 10k 1/16w Metal Oxide R 1722...
  • Page 51 LC-32LE150M PARTS CODE DESCRIPTION PRICE PART RANK MARK RANK [3] DKEYMG310FM01 / DKEYMG310FM06 (MAIN Unit) S 0106 QSW-KA037WJZZY Switch S 0107 QSW-KA037WJZZY Switch SC 1501 QSOCZA347WJQZY Socket TH 3301 RH-HXA057WJQZY Thermistor TU 1101 RTUNQA073WJQZ Tuner X 3301 RCRSCA239WJQZY Crystal [4] POWER UNIT...
  • Page 52 LC-32LE150M PARTS CODE DESCRIPTION PRICE PART RANK MARK RANK [4] POWER UNIT R 7014 VRN-RL3DBR68J+ Resistor 68 2w Metal Oxide R 7015 VRN-RL3DBR47J+ Resistor 47 2w Metal Oxide R 7016 RR-HZ0014GEZZY Fuse resistor R 7017 VRD-RA2BE393JY Resistor 39k 1/8w Carbon...
  • Page 53 LC-32LE150M [6] CABINET AND MECHNICAL PARTS...
  • Page 54 LC-32LE150M PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [6] CABINET AND MECHNICAL PARTS CANGKD966WJ01 KS BRACKET LANGKD966WJ4W BOTTOM BRACKET LANGKE002WJ4W SUPPORT BRACKET PZETKA767WJZZ INSULATION SHT XBPS730P06WS0 FOR BRACKET CCOVAE630WJ01 KS BTM COVER GCOVAE630WJ4A BTM COVER JBTN-B005WJ4A BUTTON PSPAHC407WJ00 SPACER...
  • Page 55 LC-32LE150M [7] LCD PANEL...
  • Page 56 LC-32LE150M PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] LCD PANEL CLCDTA305WE01 PANEL ASSY CANGKD976WJ01 KS TOP BEZEL LANGKD976WJ4W TOP BEZEL PSPAGC820WJZZ SPACER CANGKD977WJ01 KS BTM BEZEL LANGKD977WJ4W BTM BEZEL PSPAGC820WJZZ SPACER CANGKD978WJ01 KS LEFT BEZEL LANGKD978WJ4W LEFT BEZEL...
  • Page 57 LC-32LE150M [8] SUPPLIED ACCESSORIES Supplied accessories Supplied accessories X1 Remote control n manual X3 "AAA" size ba y (x2 ) unit X6 Screws (x5) X4 Stand Assembly X5 Post Assembly X7 Antenna adaptor PRICE PART PARTS CODE DESCRIPTION RANK MARK...
  • Page 58 LC-32LE150M [9] PACKING PARTS ( NOT REPLACEMENT ITEM ) Not Replacement Item PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] PACKING PARTS ( NOT REPLACEMENT ITEM ) SPAKCH212WJZZ PACKING CASE (except INDONESIA) SPAKCH213WJZZ PACKING CASE (INDONESIA) SPAKPB846WJZZ HOSO PP SPAKXD988WJZZ PAD TOP...
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  • Page 61 EndPage © COPYRIGHT 2013 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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