Sharp LC-90LE657U Service Manual
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Sharp LC-90LE657U Service Manual

Color television
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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.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRE-
CAUTION ............................................... . ............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 ................................. . ....... 1-1
CHAPTER 2. OPERATION MANUAL
[1]
OPERATION MANUAL .......................... . ....... 2-1
CHAPTER 3. DIMENSIONS
[1]
DIMENSIONS ........................................ . ....... 3-1
CHAPTER 4. REMOVING OF MAJOR PARTS
[1]
REMOVING OF MAJOR PARTS ........... . ....... 4-1
[2]
The location putting on the heat measure
sheet ...................................................... . ....... 4-6
[3]
Precautions for assembly....................... . ....... 4-7
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
MODEL
CONTENTS
CHAPTER 5. ADJUSTMENT
[1]
ADJUSTMENT PROCEDURE ......................5-1
[2]
PUBLIC MODE SETTING PROCEDURE . .....5-17
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 ......................6-4
CHAPTER 7. MAJOR IC INFORMATIONS
[1]
MAJOR IC INFORMATIONS .........................7-1
CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK
DIAGRAM
[1]
OVERALL WIRING DIAGRAM ......................8-1
[2]
SYSTEM BLOCK DIAGRAM .........................8-2
Parts Guide
No. S53B6LC90LE65
LC-90LE657U
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-90LE657U

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  • Page 1 TopPage LC-90LE657U SERVICE MANUAL No. S53B6LC90LE65 LCD COLOR TELEVISION LC-90LE657U 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: Important Service Safety Precaution

    LC-90LE657U LC-90LE657U 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 • Using two clip leads, connect a 1.5k ohm, 10 watt resistor paral- leled by a 0.15µF capacitor in series with all exposed metal cabinet...

  • Page 3: Precautions A Prendre Lors De La Reparation

    LC-90LE657U 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 • A l'aide de deux fils à pinces, brancher une résistance de 1.5 kΩ...

  • Page 4: Precautions For Using Lead-Free Solder

    LC-90LE657U 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 5: Service Jigs

    LC-90LE657U LC-90LE657U OUTLINE Service Manual MAJOR SERVICE PARTS PWB Unit Ref NO. PARTS CODE DESCRIPTION DKEYMF953FM06 MAIN Unit DUNTKG281FM02 LCD CONTROL Unit DUNTKF800FM53 KEY Unit DUNTKG014FM02 ICON Unit DUNTKG015FM02 R/C OPC Unit RUNTKA936WJQZ WiFi Unit RUNTKB126WJQZ BLUETOOTH Unit RUNTKB096WJQZ POWER/DRIVER Unit NOTE: *1 Replace MAIN PWB Units (DKEYMF953FM06) in case of IC3103 failure.

  • Page 6: Chapter 1. Specifications

    LC-90LE657U CHAPTER 1. LC-90LE657U SPECIFICATIONS Service Manual [1] SPECIFICATIONS 1 – 1...

  • Page 7: Chapter 2. Operation Manual

    LC-90LE657U CHAPTER 2. LC-90LE657U OPERATION MANUAL Service Manual [1] OPERATION MANUAL 2 – 1...
  • Page 8 LC-90LE657U 2 – 2...
  • Page 9 LC-90LE657U 2 – 3...

  • Page 10: Chapter 3. Dimensions

    LC-90LE657U CHAPTER 3. LC-90LE657U DIMENSIONS Service Manual [1] DIMENSIONS 3 – 1...

  • Page 11: Chapter 4. Removing Of Major Parts

    LC-90LE657U CHAPTER 4. LC-90LE657U 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 (1) and detach the Stand Unit (2). 2. Remove the 3 lock screws (3), 20 lock screws (4), 10 lock screws (5) and detach the Rear Cabinet (L) Ass'y (6), Rear Cabinet (R) Ass'y (7).

  • Page 12: Main Unit

    LC-90LE657U 2. Removing of Speaker (L/R), Speaker (Woofer) and KEY Unit. 1. Disconnect the SP Wire. 2. Remove the 2 lock screws (1) and detach the Speaker (L) (2), Speaker (R) (3). 3. Disconnect the RC Wire. 4. Detach the KEY Unit Ass'y (4).
  • Page 13 LC-90LE657U 3. Removing of Connectors, 90” LCD Panel Module Unit Ass’y. 1. Disconnect the following connectors from the MAIN Unit. ( LV, PD,IR, BT, UB) 2. Disconnect the following connectors from the POWER/DRIVER Unit. (L1, L2, PD) 3. Disconnect the following connectors from the LCD CONTROL Unit. (PL, LV) 4.
  • Page 14 LC-90LE657U 4. Removing of LCD CONTROL Unit, MAIN Unit, POWER/DRIVER Unit. 1. Remove the 2 FFC Cords (1) , 6 lock screws (3) and detach the LCD CONTROL Unit (4). 2. Remove the 8 lock screws (5) and detach the Terminal Angle Side (6) and Terminal Angle Bottom (9).
  • Page 15 LC-90LE657U 5. Removing of R/C OPC Unit, ICON Unit, WiFi Unit. 1. Detach the R/C OPC Unit (1). 2. Disconnect the RA wire. 3. Detach the ICON Unit (3). 4. Disconnect the CI wire. 5. Detach the WiFi Unit (2).

  • Page 16: The Location Putting On The Heat Measure Sheet

    LC-90LE657U [2] The location putting on the heat measure sheet 1. MAIN PWB Unit PSPAZC871WJKZ 2. LCD Control Unit PSPAZC854WJKZ 4 – 6...

  • Page 17: Precautions For Assembly

    LC-90LE657U [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 18 LC-90LE657U 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 19: Chapter 5. Adjustment

    LC-90LE657U CHAPTER 5. LC-90LE657U 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 20: How To Upgrade The Software

    LC-90LE657U 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 21 LC-90LE657U 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 OKLA_LE857_xxx.USB and OKLAMxxx.SMB. (named temporarily) for monitor microprocessor software version upgrade to the USB memory.

  • Page 22: Entering And Exiting The Adjustment Process Mode

    LC-90LE657U 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 23: List Of Adjustment Process Mode Menu

    LC-90LE657U 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 24 LC-90LE657U 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 RGB_A_CLAMP VCOM ADJ VCOM adjustment value LEV1 Standard value 1 Adjustment gradation setting.
  • Page 25 LC-90LE657U Page Line Item Description Remarks (adjustment detail, etc.) LO R 4 LO G 4 LO B 4 LO Y 4 LO R 5 LO G 5 LO B 5 LO Y 5 LO R 6 LO G 6 LO B 6...
  • Page 26 LC-90LE657U Page Line Item Description Remarks (adjustment detail, etc.) READ/WRITE SLAVE ADDRESS RESISTER ADDRESS UPPER RESISTER ADDRESS LOWER WRITE DATA UPPER WRITE DATA LOWER READ DATA UPPER READ DATA LOWER POWER LED BRIGHTNESS MENU LED BRIGHTNESS INPUT LED BRIGHTNESS CH UP LED BRIGHTNESS...
  • Page 27 Writing setting values to EEPROM EEP RECOVER Reading setting values from EEPROM MODEL NAME PANEL SIZE SETTING FOR ADJ VERUP FLAG ENABLE SHARP RC ENABLE PANEL LIMIT PANEL RANGE LIMIT SHORT CHECK MODE SHORT CHECK CURRENT CURRENT SW TEST NETWORK UPDATE...

  • Page 28: Error Description

    LC-90LE657U *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 29: Special Features

    LC-90LE657U 6. Special features * STANDBY CAUSE (Page 1/29) 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 30 LC-90LE657U 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 31: Adjustment Point

    LC-90LE657U 8.2.5 Analog RGB signal adjustment Adjustment point Adjustment conditions Adjustment procedure Setting Signal: XGA • Send the 100% color bar signal to the PC input. (1024x768) 60Hz SYNC: HV separate XGA (1024x768) 100% color bar 100% white 0% black Automatic adjustment exe- Point the cursor to [ ANALOG RGB ADJ] and press the [Enter] key.

  • Page 32: White Balance Adjustment

    X=0.272 ±0.004 ±0.0080 Point 1 LEV10041 y=0.277 MG1G**** Remarks Setting conditions for inspection MG1B**** AV MODE: [DYNAMIC] (Reset) MG1R**** Monochro: ON Active Backlight: OFF Writing Aging Time: Min. 60 minutes MSET0003 Brightness specification after adjustment. LC-90LE657U:Min 280cd/m2 5 – 14...

  • Page 33: Key Writing

    LC-90LE657U 10. Key writing 10.1. EDID writing (Main PWB: QPWBXF953WJN1) 1. Write the MAC key data on IC3104 mounted on the main PWB. 2. Carry out thorough data management to avoid redundant writing of data. If the IC where data is written is damaged, replace the PWB since only the IC cannot be changed.

  • Page 34: Software Version

    LC-90LE657U 12. Software version 1. Main microprocessor OKLA_LE857_xxx.USB OKLA_LE857_xxx.DAT OKLA_LE857_xxx_CHK.USB OKLA_LE857_xxxxxxxx.PCC 2. Monitor microprocessor OKLAMxxx.SMB 3. T-CON ROM PRIMROSE_CMB(G281)_2013022842667701_485BCD3.ROM 13. Writing the inch and model name onto EEPROM 1. Enter the adjustment process mode. 2. Point the cursor to [MODEL NAME] (Page 29/29).

  • Page 35: Public Mode Setting Procedure

    LC-90LE657U [2] PUBLIC MODE SETTING PROCEDURE 1. How to start Public Mode • There are the following two ways to get the public mode setup screen displayed. In the adjustment process mode, turn on “PUBLIC MODE”. Also press the “CH ( )”...
  • Page 36 LC-90LE657U 4. Public Mode Menu The guidance is not displayed on screen. Setup procedure • To move the cursor up and down, use the “cursor UP/DOWN” key (remote controller) and “CH ( )” key (remote controller and set). • To change the settings, use the “cursor RIGHT/LEFT” key (remote controller) and “VOL (+)/(–)” key (remote controller and set).
  • Page 37 LC-90LE657U [How to use USB clone] This is the function that copying the one TV's user setting to other TVs or copying previous user setting to itself.(Only same series.) 1. Insert the USB memory to TV. 2. Insert AC code of TV with pushing the “INPUT” and “Vol+” keys which are on the tact key.
  • Page 38 LC-90LE657U 10.The following guide is dispalyed.Then select the “USB→TV [Start]”. 11.Follow guide is displayed when it is finished , then select "Reset" . TV will restart. 12.Comfirm the user setting is copied. 5 – 20...

  • Page 39: Maximum Volume

    LC-90LE657U 5. On Setting Items * “EZ-SETUP” discussed below indicates “EZ-SETUP after the first power-on”. 1) POWER ON FIXED Selection Selection between “Variable” and “Fixed” (loop provided) Default – (Variable) Explanation In “Fixed” setting, the power-off by the power key of the unit is invalidated and the image is kept being received. The power can be turned off by stopping the power supply from AC.

  • Page 40: Panel Button

    LC-90LE657U 6) PANEL BUTTON Selection Selection between “Respond” and “No respond” (loop provided) Default Respond Explanation All the operations by keys (except the power key) of the unit can be invalidated. Limit in Setting • Adjustment process, inspection mode and hotel menu mode can be started irrespective of setting.

  • Page 41: Loud Speaker (On/Off)

    LC-90LE657U 10)INPUT MODE FIXED Selection Selection between “Variable”, “Fixed”, “ACON (AC CTRL)” and “AC/RCON (AC/RC CTRL)” (loop provided) Default – (Variable) • At the “Fixed” setting, the TV set gets started with the settings of “Input mode start”, and then any other channels and inputs Explanation are not accepted.
  • Page 42 LC-90LE657U 15)PUBLIC MODE (ON/OFF) Selection Selection between “ON” and “OFF” (loop provided) Default Explanation In case of “ON”, public mode settings are effected. Limit in Setting None Exception None Remarks The public-mode settings are operable only when this item is set at ON.

  • Page 43: Troubleshooting Table

    LC-90LE657U CHAPTER 6. LC-90LE657U TROUBLESHOOTING TABLE Service Manual [1] Failure diagnosis by LED in front of cabinet START Is the Center Icon flashing? Check "[2] LED flashing specification at the time of an error (Center icon LED used)". Is the Center Icon lighting Check Power-Unit and AC-cable.
  • Page 44 LC-90LE657U 3. New method LED flashing timing chart at the time of an error 100ms 400ms 1.6sec 1) Inverter/Lamp failure details (Flashes slowly once and flashes fast) Note Pins are monitor microcomputer pins unless other- Error type Center icon LED operation wise specified.
  • Page 45 LC-90LE657U 3) Communication failure details (Flashes slowly 3 times and flashes fast) Note Basically, debug print logs are analyzed or commu- Error type Center icon LED operation nication logs are analyzed by a bus monitor. Initial communica- H: On Initial communication from the main CPU is not tion reception failure received.
  • Page 46 LC-90LE657U [3] TROUBLESHOOTING TABLE • LED Backlight does not turn on. If it is not an error of power supply/LED driver, It is start-up in the lamp error disregard mode. Do you start? When main unit is replaced, does it start normally? Replace main unit.
  • Page 47 LC-90LE657U Trouble Shooting Panel Module When C-S FPC is replaced, does screen display normally? Replace C-S FPC. When C-PWB is replaced, does screen display normally? Replace C-PWB. (Adjust “VCOM ADJ” after replace C-PWB) Replace Panel HIRAKI. (Adjust “VCOM ADJ” after replace Panel HIRAKI)
  • Page 48 LC-90LE657U • Picture does not display. Trouble Shooting LCD controller board(C-PWB) A screen isn't displayed. • It is checked whether PL/LW is connected correctly. (The LED Backlight has shone at start-up) • Replace another C-PWB. Please enter the adjustment process mode and display “LCD TEST It isn't the fault of a C-PWB.
  • Page 49 LC-90LE657U <HDMI input> No video (1)-1 HDMI: No external input video [INPUT-1] Is INPUT-1 selected on the input select menu screen? Select INPUT-1 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the pin(18) of SC1501 and the pin(60) of IC2601.
  • Page 50 LC-90LE657U <HDMI input> No video (1)-2 HDMI: No external input video [INPUT-2] Is INPUT-2 selected on the input select menu screen? Select INPUT-2 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the pin(18) of SC1502 and the pin(75) of IC2601.
  • Page 51 LC-90LE657U <HDMI input> No video (1)-3 HDMI: No external input video [INPUT-3] Is INPUT-3 selected on the input select menu screen? Select INPUT-3 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the pin(18) of SC1503 and the pin(56) of IC2601.
  • Page 52 LC-90LE657U <HDMI input> No video (1)-4 HDMI: No external input video [INPUT-4] Is INPUT-4 selected on the input select menu screen? Select INPUT-4 on the input select menu screen for the right input signal. Does the HOT PLUG detection function? Check the line between the pin(18) of SC1504 and the pin(51) of IC2601.
  • Page 53 LC-90LE657U No video (2) COMPONENT: No external input video [INPUT-5] Is INPUT-5 selected on the input select menu screen? Is the INPUT-SELECT for the input signal? Select INPUT-5 on the input select menu screen for the right input signal. Does the INPUT-5 COMP1_PLUG detection function? Check the line between pin (17) of input terminal (J510) and pin (B29) of IC3301 (CPU).
  • Page 54 LC-90LE657U No video (3) COMPOSITE: No external input video [INPUT-6] COMPOSITE: No external input video [INPUT-7] Is INPUT-6 selected on the input select menu screen? Is INPUT-7 selected on the input select menu screen? Select INPUT-6 on the input select menu Select INPUT-7 on the input select menu screen for the right input signal.
  • Page 55 LC-90LE657U No video (4) PC: No external input video [INPUT-8] Is INPUT-8 selected on the input select menu screen? Select INPUT-8 on the input select menu screen for the right input signal. Is IC2601 (HDMI-SW) accessed by I2C, with PC connected, to read the VGA_SCL/SDA data? Check the DDC-12C line and its peripheral circuits.
  • Page 56 LC-90LE657U No video (5) No video at UHF/VHF broadcast signal reception No video at digital broadcast signal reception Is the specified TV signal selected on the input select menu screen? Are there the IF signal at input pins(AT32/AU32)(TUN_IFN/P) Are there the IF signal at input pins(AT32/AU32)(TUN_IFN/P) of...
  • Page 57 LC-90LE657U No video (6) MHL:No external input video [INPUT-4] (using MHL Cable with Mobile Phone) Is INPUT-4 selected on the input select menu screen? Select INPUT-4 on the input select menu screen for the right input signal. Does the MHL Cable detection function? Check the MHL Cable.
  • Page 58 LC-90LE657U • Does not sound. No audio (1) INPUT-6 No audio. INPUT-7 No audio. INPUT-5 No audio. Is INPUT-6 selected on the input select Is INPUT-7 selected on the input select Is INPUT-5 selected on the input select menu screen?
  • Page 59 LC-90LE657U No audio (2) [PC analog audio input] INPUT-8 No audio. [HDMI analog audio input] INPUT-2 No audio. Is INPUT-8 selected on the input select menu screen? Is INPUT-2 selected on the input select menu screen? Refer to “: No external input video [INPUT-8]”.
  • Page 60 LC-90LE657U No audio (3) No audio at UHF/VHF broadcast signal reception. No audio at digital broadcast signal reception. Is TV selected on the input select menu screen? Is TV selected on the input select menu screen? Refer to “No video at UHF/VHF broadcast signal Refer to “No video at digital broadcast signal...
  • Page 61 LC-90LE657U No audio (4) INPUT-1 No audio (HDMI connected) INPUT-2 No audio (HDMI connected) INPUT-3 No audio (HDMI connected) INPUT-4 No audio (HDMI connected or MHL connected) [INPUT-1 input] Is INPUT-1 selected on the input select menu screen? [INPUT-2 input]...
  • Page 62 LC-90LE657U No audio signal at Digital Audio Output terminal (Analog sound heard) No INPUT-1/2/3/4 (HDMI) audio. No audio at digital broadcast signal reception. If no video appears, refer to “No external input video (HDMI) If no video appears, refer to “No video at digital broadcast signal [INPUT-1/2/3/4]”.
  • Page 63 LC-90LE657U No monitor audio output Is the audio output from the monitor set at “VARIABLE” or “FIXED” on the menu screen? Check IC3301 (CPU) and its peripheral circuits. Are there the audio signal outputs at pins (AN34) (HP_MONITOR_L) and (AN35) (HP_MONITOR_R) of IC3301 (CPU)? Check IC3301 (CPU) and its peripheral circuits.

  • Page 64: Chapter 7. Major Ic Informations

    LC-90LE657U CHAPTER 7. LC-90LE657U MAJOR IC INFORMATIONS Service Manual [1] MAJOR IC INFORMATIONS 1. MAJOR IC INFORMATIONS 1.1. IC2601 (VHiSii9387A-1Q) This IC is 5 input and 1 output HDMI port processor. The TMDS cores run at 2.25Gbps. (Supports video resolutions up to 1080p, 60Hz, 12bit.) The adaptive equalizer provides long cable support.
  • Page 65 LC-90LE657U 1.11. IC1702 (VHiAK4201EU-1Y) This IC is audio amplifier for line-out/head-phone. 1.12. IC1703 (VHiYSS952QZ-1Y) Audio DSP (YSS952QZ) has digital audio adjustment function (for example, PEQ, bass/treble, balance, bass enhancer, etc.) and adjusts TVs audio quality. 7 – 2...
  • Page 66 LC-90LE657U - MEMO - 7 – 3...

  • Page 67: Chapter 8. Overall Wiring/System Block Diagram

    LC-90LE657U LC-90LE657U CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM 8 – 1...
  • Page 68 LC-90LE657U [2] SYSTEM BLOCK DIAGRAM 8 – 2...

  • Page 69: Parts Guide

    LC-90LE657U PartsGuide PARTS GUIDE No. S53B6LC90LE65 LCD COLOR TELEVISION LC-90LE657U MODEL CONTENTS PRINTED WIRING BOARD SUPPLIED ACCESSORIES/ ASSEMBLIES PACKING PARTS LCD PANEL MODULE UNIT SERVICE JIG (USE FOR SERVICING) CABINET AND MECHANICAL 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.

  • Page 70: Printed Wiring Board Assemblies

    LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES MAIN Unit DKEYMF953FM06 LCD CONTROL Unit DUNTKG281FM02 ICON Unit DUNTKG014FM02 R/C OPC Unit DUNTKG015FM02 KEY Unit DUNTKF800FM53 RUNTKA936WJQZ WiFi Unit BLUETOOTH Unit RUNTKB126WJQZ POWER/DRIVER Unit RUNTKB096WJQZ [2] LCD PANEL MODULE UNIT 90"...

  • Page 71: Cabinet And Mechanical Parts

    LC-90LE657U [3] CABINET AND MECHANICAL PARTS Unit MAIN Unit BLUETOOTH Unit 6-2 6-1 LCD CONTROL Unit 90" LCD Panel Module Unit 5-15 5-15 5-15 R/C OPC Unit 5-15 5-15 5-10 5-15 5-15 POWER / DRIVER 5-11 Unit 5-12 KM RA...
  • Page 72 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] CABINET AND MECHANICAL PARTS Module Fix Angle Ass'y, x16 CANGKD591WJ31 Rear Cabinet (R) Ass'y CCABBC108WJ31 Rear Cabinet (R) Not Available Himeron, x3 Not Available Himeron, x3 Not Available Rear Cabinet (C) Ass'y...
  • Page 73 LC-90LE657U [4] SUPPLIED ACCESSORIES/PACKING PARTS Remote control unit "AAA" size battery Stand unit Stand Base Ass'y Support Ass'y Stand Screw Ass'y AC cord 3D Glasses 3D Glasses Manual Enquete Card AA Live Card Connection Guide 3D Glasses Operation Manual...
  • Page 74 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] SUPPLIED ACCESSORIES/PACKING PARTS Stand Base Ass'y CDAi-A806WJ36 Support Ass'y, x2 CANGKD276WJ04 Stand Screw Ass'y CSAKKA011WJ01 3D Glasses, x2 KOPTLA006WJQZ QACCDA095WJPZ AC Cord Remote Control RRMCGB005WJSA Enquete Card TCADEA290WJZZ AA Live Card...
  • Page 75 LC-90LE657U...

  • Page 76: All Rights Reserved

    LC-90LE657U COPYRIGHT © 2013 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.
  • Page 77 TopPage LC-90LE657U SERVICE MANUAL No. S53B6LC90LE6P LCD COLOR TELEVISION PWB Unit Edition LC-90LE657U MODEL CONTENTS OUTLINE CHAPTER 2. SCHEMATIC DIAGRAM OUTLINE.............i DESCRIPTION OF SCHEMATIC DIAGRAM............2-1 CHAPTER 1. PRINTED WIRING BOARD ASSEM- SCHEMATIC DIAGRAM ........2-2 BLIES MAIN Unit............1-1 Parts Guide LCD CONTROL Unit ......
  • Page 78 LC-90LE657U LC-90LE657U OUTLINE Service Manual OUTLINE • We inform you that service parts in the PWB Unit. Unit Name Description DKEYMF953FM06 MAIN Unit DUNTKG281FM02 LCD CONTROL Unit NOTE: Replace MAIN Unit (DKEYMF953FM06) in case of IC3103 failure.
  • Page 79 LC-90LE657U LC-90LE657U CHAPTER 1. PRINTED WIRING BOARD ASSEMBLIES Service Manual [1] MAIN Unit MAIN Unit (Side-A) 1 – 1...
  • Page 80 LC-90LE657U MAIN Unit (Chip Side-A) R 3818 R 3813 C N9501 C N9502 P2002 R 2013 P2006 P2001 S C3801 S C1701 F B2018 P3802 P1901 P1903 F B9517 F B2022 R 3817 C3812 F B9503 F B9504 F B2005...
  • Page 81 LC-90LE657U MAIN Unit (Side-B) 1 – 3...
  • Page 82 LC-90LE657U MAIN Unit (Chip Side-B) F B2026 R 2096 F B2028 F B2019 F B2021 R 2029 V A509 R 1978 R 541 F B2024 R 537 C597 F B2010 V A508 C598 Q2002 F B1908 F B2020 V A510...
  • Page 83 LC-90LE657U [2] LCD CONTROL Unit LCD CONTROL Unit (Side A) 1 – 5...
  • Page 84 LC-90LE657U LCD CONTROL Unit (Chip Side A) S C5301 S C5302 R 5381 R 5323 R 5325 R 5327 R 5329 R 5331 R 5333 R 5335 R 5351 R 5353 R 5355 R 5357 R 5359 R 5361 R 5363...
  • Page 85 LC-90LE657U LCD CONTROL Unit (Side B) 1 – 7...
  • Page 86 LC-90LE657U LCD CONTROL Unit (Chip Side B) R 5365 R 5367 R 5341 R 5338 R 5368 R 5344 R 5343 C5316 R 5371 R 5369 C5323 R 5340 C5303 R 5339 R 5370 R 5366 R 5342 C5328 C5324...

  • Page 87: Chapter 2. Schematic Diagram

    LC-90LE657U LC-90LE657U CHAPTER 2. SCHEMATIC DIAGRAM Service Manual [1] DESCRIPTION OF SCHEMATIC DIAGRAM 1. VOLTAGE MEASUREMENT CONDITION: 1) The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 120V. Signals are fed by a color bar signal gener- ator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
  • Page 88 LC-90LE657U [2] SCHEMATIC DIAGRAM MAIN Unit-1 MAIN1(T UN ER ) *T U1104 AA083WJ QZ N e a r Tuner N e a r SO C ATS C-HN IM T O MAIN 4(CP U) *R 1104 *R 1151 IF_ _ _ AG C...
  • Page 89 LC-90LE657U MAIN Unit-2 MAIN2( TE RMINAL ) T O MAIN10(P OW ER ) DUN TK F953WE 06 D +3.3V D +5V R 658 B U+3. 3V C 578 0.1u R 608 C 577 R 620 F B527 4.7u T O MAIN 7(UC OM)
  • Page 90 LC-90LE657U MAIN Unit-3 MAIN3(H DMI) DUN TK F953WE 06 R 1540 F B1502 T O MAIN10(P OW ER ) A192WJ D +3.3V D+5V R 1548 M+2.3V T O MAIN 4(C PU ) B U+5V H DMI_ PL UG DE T2 H DMI_ PL UG DE T1 B U+3.
  • Page 91 LC-90LE657U MAIN Unit-4 MAIN4 (CP U) F B3307 A192WJ T O MAIN10(P OW ER ) S TB +3.3V D +5V H DMI0_R X_ PW R5V T P3360 H DMI0_R X_ S D A T O MAIN11(L AN _U SB )
  • Page 92 LC-90LE657U MAIN Unit-5 MAIN5 (DDR) DUN TK F953WE 06 T O MAIN10(P OW ER S UP P LY ) D +1.5V T O MAIN 4(CP U) B _ DD R_ D Q8 B _ D D R_DQ 8 B _D DR _D Q9...
  • Page 93 LC-90LE657U MAIN Unit-6 MAIN6( FLASH) DUN TK F953WE 06 T O MAIN10(P OW ER S UP P LY ) D +3.3V R 3130 C 3112 0.1u IC3104 V CC R V2464AI R 3101 4.7K T O MAIN 4(CP U) T O MAIN 4(CP U)
  • Page 94 LC-90LE657U MAIN Unit-7 2 – 8...
  • Page 95 LC-90LE657U MAIN8 (PANE L) MAIN Unit-8 DUN TK F953WE 06 S C3801 W A671WJ QZ F B3840 A206WJ T O_MAIN 4(CP U) G ND R 3856 F B3821 V BO _H TP DN H TP DN 0241TA L3804 V BO _L OC KN...
  • Page 96 LC-90LE657U MAIN9(AUDIO ) MAIN Unit-9 DUN TK F953WE 06 C 1709 T O MAIN 4(CP U) R 1754 C 1719 MON I_ HP _R H P_ MO NITO R_ R C 1714 R 1752 C 1726 H P_ MO NITO R_ L...
  • Page 97 LC-90LE657U MAIN10(POWER) MAIN Unit-10 DUN TK F953WE 06 IC9605 T o MAIN 1(TU NE R) 3411A33N M+2.3V C 9622 T L9602 C 9629 K ZA520WJ QZ 2200P D +3.3V V in V out R 9637 R 9638 Q9602 G ND...
  • Page 98 LC-90LE657U MAIN11(L AN_US B) MAIN Unit-11 DUNT KF953WE 06 *C 9401 0.1u *C 9402 *C 9403 T O MAIN4(C PU ) *R 9420 *R 9425 *R 9402 *R 9401 C P U_ D AT MD I_ R J 45_T P...
  • Page 99 LC-90LE657U • LCD CONTROL Unit LCD CONTROL Unit-1 2 – 13...
  • Page 100 LC-90LE657U LCD CONTROL Unit-2 2 – 14...
  • Page 101 LC-90LE657U LCD CONTROL Unit-3 2 – 15...
  • Page 102 LC-90LE657U LCD CONTROL Unit-4 2 – 16...
  • Page 103 LC-90LE657U LCD CONTROL Unit-5 2 – 17...
  • Page 104 LC-90LE657U LCD CONTROL Unit-6 2 – 18...
  • Page 105 LC-90LE657U LCD CONTROL Unit-7 2 – 19...
  • Page 106 LC-90LE657U 2 – 20...

  • Page 107: Parts Guide

    LC-90LE657U PartsGuide PARTS GUIDE No. S53B6LC90LE6P LCD COLOR TELEVISION Note: The reference numbers on the PWB are arranged in alphabetical order. LC-90LE657U MODEL CONTENTS PRINTED WIRING BOARD DUNTKG281FM02 ASSEMBLIES (LCD CONTROL Unit) DKEYMF953FM06 (MAIN Unit) 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 108 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES MAIN Unit DKEYMF953FM06 LCD CONTROL Unit DUNTKG281FM02 [2] DKEYMF953FM06 (MAIN Unit) C501 220p 50V Ceramic VCKYCZ1HB221KY C502 220p 50V Ceramic VCKYCZ1HB221KY C504 1000p 50V Ceramic VCKYCZ1HB102KY...
  • Page 109 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) C1909 Capacitor RC-KZA520WJQZY C1910 Capacitor RC-KZA838WJQZY C1911 0.1 10V Ceramic VCKYCZ1AB104KY C1912 Capacitor RC-KZA838WJQZY C1913 0.1 10V Ceramic VCKYCZ1AB104KY C1914 RC-KZA520WJQZY Capacitor C1915 Capacitor RC-KZA621WJQZY C1916 Capacitor...
  • Page 110 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) C3304 Capacitor RC-KZA761WJQZY C3305 0.1 10V Ceramic VCKYCZ1AB104KY C3306 0.1 10V Ceramic VCKYCZ1AB104KY C3307 0.1 10V Ceramic VCKYCZ1AB104KY C3308 Capacitor RC-KZA761WJQZY C3309 RC-KZA761WJQZY Capacitor C3310 0.1 10V Ceramic...
  • Page 111 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) C3523 0.1 10V Ceramic VCKYCZ1AB104KY C3524 Capacitor RC-KZA510WJPZY C3525 0.1 10V Ceramic VCKYCZ1AB104KY C3527 0.1 10V Ceramic VCKYCZ1AB104KY C3529 0.1 10V Ceramic VCKYCZ1AB104KY C3530 RC-KZA510WJPZY Capacitor C3532 0.1 10V Ceramic...
  • Page 112 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) D509 DZ2J05600L RH-EXA697WJQZY D510 DZ2J05600L RH-EXA697WJQZY D512 BAV70,215 VHDBAV70+++-1Y D515 DZ2J05600L RH-EXA697WJQZY D525 DZ2J05600L RH-EXA697WJQZY D527 VHPCDL37114-1Y Photodiode D1501 RB520SM-30GJT2R VHDRB520M30-1Y D1502 RB520SM-30GJT2R VHDRB520M30-1Y D1503 RB520SM-30GJT2R VHDRB520M30-1Y...
  • Page 113 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) FB2008 Balun RBLN-0241TAZZY FB2010 Balun RBLN-A206WJZZY FB2011 Balun RBLN-A206WJZZY FB2012 Balun RBLN-0241TAZZY FB2013 Balun RBLN-0241TAZZY FB2014 RBLN-0241TAZZY Balun FB2019 Balun RBLN-A206WJZZY FB2023 Balun RBLN-0241TAZZY FB2025 Balun RBLN-A206WJZZY...
  • Page 114 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) IC1502 HSP061-8M16 VHiHSP0618M-1Y IC1503 HSP061-8M16 VHiHSP0618M-1Y IC1504 HSP061-8M16 VHiHSP0618M-1Y IC1507 TPS2553DBVR VHiPS2553DB-1Y IC1508 74LVC1G08GW,125 VHiLVC1G08W-1Y IC1509 VHiLVC1G08W-1Y 74LVC1G08GW,125 IC1510 74LVC1G08GW,125 VHiLVC1G08W-1Y IC1702 AK4201EuropeP VHiAK4201EU-1Y IC1703 YSS952-QZE2 VHiYSS952QZ-1Y...
  • Page 115 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) Q1507 RT3K33M-T111-1 VSRT3K33M++-1Y Q1509 KTA1535T-RTK/P VSKTA1535T+-1Y Q1701 RT1N141U-T112-1 VSRT1N141C/-1Y Q1702 RT1N141U-T112-1 VSRT1N141C/-1Y Q2001 RT1N141U-T112-1 VSRT1N141C/-1Y Q2003 VSRN4985///-1Y RN4985(T5L,F,T) Q2004 RN4985(T5L,F,T) VSRN4985///-1Y Q2006 RT1N141U-T112-1 VSRT1N141C/-1Y Q2007 RT1N141U-T112-1 VSRT1N141C/-1Y...
  • Page 116 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) R628 0 1/16W Metal Oxide VRS-CZ1JF000JY R633 0 1/16W Metal Oxide VRS-CZ1JF000JY R654 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R655 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R658 0 1/16W Metal Oxide...
  • Page 117 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) R1938 10k 1/16W Metal Oxide VRS-CZ1JF103JY R1939 10k 1/16W Metal Oxide VRS-CZ1JF103JY R1940 10k 1/16W Metal Oxide VRS-CZ1JF103JY R1941 0 1/16W Metal Oxide VRS-CZ1JF000JY R1942 0 1/16W Metal Oxide...
  • Page 118 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) R2502 5.1 1/16W Metal Oxide VRS-CZ1JF5R1JY R2503 5.1 1/16W Metal Oxide VRS-CZ1JF5R1JY R2504 5.1 1/16W Metal Oxide VRS-CZ1JF5R1JY R2505 5.1 1/16W Metal Oxide VRS-CZ1JF5R1JY R2506 5.1 1/16W Metal Oxide...
  • Page 119 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) R3130 0 1/16W Metal Oxide VRS-CZ1JF000JY R3132 0 1/16W Metal Oxide VRS-CZ1JF000JY R3139 10 1/16W Metal Composition VRK-SA1JF100JY R3160 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R3301 330 1/16W Metal Oxide...
  • Page 120 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) R3454 27k 1/16W Metal Oxide VRS-CZ1JF273JY R3457 0 1/16W Metal Oxide VRS-CZ1JF000JY R3458 0 1/16W Metal Oxide VRS-CZ1JF000JY R3461 10k 1/16W Metal Oxide VRS-CZ1JF103JY R3464 100 1/16W Metal Oxide...
  • Page 121 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) R3846 10 1/16W Metal Oxide VRS-CZ1JF100JY R3849 0 1/16W Metal Oxide VRS-CZ1JF000JY R3850 0 1/16W Metal Oxide VRS-CZ1JF000JY R3851 0 1/16W Metal Oxide VRS-CZ1JF000JY R3856 10k 1/16W Metal Oxide...
  • Page 122 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [2] DKEYMF953FM06 (MAIN Unit) VA526 SDV1005H180C120NPT RH-VXA236WJZZY VA527 SDV1005H180C120NPT RH-VXA236WJZZY VA528 SDV1005H180C120NPT RH-VXA236WJZZY VA529 SDV1005H180C120NPT RH-VXA236WJZZY VA530 SDV1005H180C120NPT RH-VXA236WJZZY VA531 RH-VXA236WJZZY SDV1005H180C120NPT VA532 SDV1005H180C120NPT RH-VXA236WJZZY VA533 SDV1005H180C120NPT RH-VXA236WJZZY VA9501 CDS2C05HDMI2 RH-VXA238WJQZY...
  • Page 123 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKG281FM02 (LCD CONTROL Unit) C5834 1000p 50V Ceramic VCKYCZ1HB102KY C5835 0.1 10V Ceramic VCKYCZ1AB104KY C5836 0.1 10V Ceramic VCKYCZ1AB104KY C5838 0.1 50V Ceramic VCKYCY1HB104KY C5839 0.1 10V Ceramic VCKYCZ1AB104KY C5841 VCKYCZ1AB104KY 0.1 10V Ceramic...
  • Page 124 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKG281FM02 (LCD CONTROL Unit) C6831 0.1 25V Ceramic VCKYCZ1EB104KY C6832 0.1 25V Ceramic VCKYCZ1EB104KY C6833 Capacitor RC-KZA510WJPZY C6835 Capacitor RC-KZA510WJPZY C6839 Capacitor RC-KZA510WJPZY C6842 RC-KZA510WJPZY Capacitor C6844 Capacitor RC-KZA510WJPZY C6851...
  • Page 125 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKG281FM02 (LCD CONTROL Unit) R4828 0 1/16W Metal Oxide VRS-CZ1JF000JY R4829 10k 1/16W Metal Oxide VRS-CZ1JF103JY R4830 10k 1/16W Metal Oxide VRS-CY1JF103JY R4831 0 1/16W Metal Oxide VRS-CZ1JF000JY R4832 0 1/16W Metal Oxide...
  • Page 126 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKG281FM02 (LCD CONTROL Unit) R5660 0 1/32W Metal Composition VRK-SB1FF000JY R5661 0 1/32W Metal Composition VRK-SB1FF000JY R5662 0 1/32W Metal Composition VRK-SB1FF000JY R5663 0 1/32W Metal Composition VRK-SB1FF000JY R5664 0 1/32W Metal Composition...
  • Page 127 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKG281FM02 (LCD CONTROL Unit) R6235 0 1/16W Metal Oxide VRS-CZ1JF000JY R6237 100k 1/16W Metal Oxide VRS-CZ1JF104FY R6238 20k 1/16W Metal Oxide VRS-CZ1JF203FY R6239 5.6k 1/16W Metal Oxide VRS-CY1JF562FY R6240 0 1/16W Metal Oxide...
  • Page 128 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKG281FM02 (LCD CONTROL Unit) SC5301 Connector QCNCWA801WJZZY SC5302 Connector QCNCWA801WJZZY X5801 Crystal RCRSCA247WJZZY...
  • Page 129 LC-90LE657U...

  • Page 130: All Rights Reserved

    LC-90LE657U COPYRIGHT © 2013 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.

  • Page 131: Lcd Color Television

    TopPage LC-90LE657U SERVICE MANUAL No. S53B6LC90LE6L LCD COLOR TELEVISION LCD Module Edition LC-90LE657U 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 132 LC-90LE657U LC-90LE657U OUTLINE Service Manual OUTLINE • Information of service parts in the LCD Module Unit Model Name Unit Name Description LC-90LE657U R1LK900D3GW10Z 90" LCD PANEL Unit (LK900D3GW10Z)

  • Page 133: Chapter 1. Removing Lcd Module

    LC-90LE657U CHAPTER 1. LC-90LE657U Removing LCD Module Service Manual [1] Removing LCD Module 1. Handling notes Set and connect LED-PWBs. Front Front ii) Peel off the lamination film of LENS SHEET on the both sides. Peel off the lamination film of LENS SHEET on the both sides.
  • Page 134 LC-90LE657U - MEMO - 1 – 2...
  • Page 135 LC-90LE657U PartsGuide PARTS GUIDE No. S53B6LC90LE6L LCD COLOR TELEVISION LC-90LE657U MODEL CONTENTS LCD Panel Module Unit 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 136 LC-90LE657U [1] LCD Panel Module Unit 90" LCD Panel Unit Insert PUSH RIVET (48 Locations) Insert PUSH RIVET ( 99 Locations) , Insert SUPPORT PIN (23 Locations) Sheet Holder (26 Locations). 39 39 Insert SUPPORT PIN. PUSH RIVET Fasten LED-PWBs with PUSH RIVETs x 45 36 locations Insert PUSH RIVET.
  • Page 137 LC-90LE657U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] LCD Panel Module Unit 90" LCD Panel Module Unit (LK900D3GW10Z) R1LK900D3GW10Z Bezel Unit (Top) CANGK5128TP01 Bezel Unit (Bottom) CANGK5129TP01 Bezel Unit (Left) CANGK5130TP01 Bezel Unit (Right) CANGK5131TP01 P Chassis Unit (T/L)
  • Page 138 LC-90LE657U COPYRIGHT © 2013 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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