Sharp LC-32LE265T Service Manual
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Sharp LC-32LE265T Service Manual

Led backlight tv
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This model is based on the LC-40LE265X/LC-40LE265M and is changed some
parts.For other point please refer to the LC-40LE265X/LC-40LE265M Service
Manual.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY
PRECAUTION
PRECAUTION FOR USING LEAD-
FREE SOLDER
OUTLINE
[1]
SPECIFICATION
[1]
[1]
ADJUSTMENT ( LC-40LE265T )
[2]
[3]
[4]
Public Mode SETTING PROCE-
DURE
[1]
GRAM
[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
LED BACKLIGHT TV
MODEL:
OUTLINE
CONTENTS
[1]
i
[2]
[3]
ii
[4]
iii
1-1
2-1
3-1
3-11
3-18
3-19
4-1
5-1
No. SZ4M66LC-32/40265T
LC-32LE265T
LC-40LE265T
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
1st Addition
6-1
6-12
6-23
6-25

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Summary of Contents for Sharp LC-32LE265T

  • Page 1 CONTENTS SAFETY PRECAUTION CHAPTER 6. SCHEMATIC DIAGRAM IMPORTANT SERVICE SAFETY MAIN UNIT ( LC-40LE265T ) PRECAUTION MAIN UNIT ( LC-32LE265T ) 6-12 PRECAUTION FOR USING LEAD- POWER UNIT ( LC-32LE265T ) 6-23 FREE SOLDER R/C LED UNIT ( LC-32/40LE265T )

  • Page 2: Safety Precaution

    LC-32LE265T / LC-40LE265T SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION 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 3 LC-32LE265T / LC-40LE265T PRECAUTION FOR USING LEAD-FREE SOL- 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 oflead-free solder.
  • Page 4 LC-32LE265T / LC-40LE265T OUTLINE OUTLINE PWB UNIT 40LE265T Ref No. Part No. DKEYMG567FM01 MAIN RDENCA474WJPZ Power U t DUNTKG463FM01 LED/IR RUNTKB281WJZZ LED Bar (A) RUNTKB282WJZZ LED Bar (B) 32LE265T Ref No. Part No. DKEYMG567FM02 MAIN DUNTKG409FM02 Power U t DUNTKG463FM01...
  • Page 5 The HDMI 3 and INPUT 6 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 specifi cation changes for product improvement without prior notice. The performance specifi cation fi gures indicated are nominal values of production units.
  • Page 6 LC-32LE265T / LC-40LE265T CHAPTER 2. OPERATION MANUAL [1] OPERATION MANUAL TV (Front) POWER indicator Light off Power off. Lighted (Red) The TV is in standby mode. Lighted (Green) The TV is on. • The illustrations used throughout this manual are based on LC-40LE265T.

  • Page 7: Part Names And Functions

    LC-32LE265T / LC-40LE265T Part names and functions Remote control unit a / b / c / d (Cursor) Select a desired item on the setting screen. 確定 (ENTER) HDMI Execute a command. 10 電視 (TV) Press to access analogue and digital TV mode.

  • Page 8: Chapter 3. Adjustment 1] Adjustment ( Lc-40Le265T )

    LC-32LE265T / LC-40LE265T CHAPTER 3. ADJUSTMENT [1] ADJUSTMENT ( LC-40LE265T ) [1] ADJUSTMENT PROCEDURE 1.Entering and cancel the adjustment process mode 1)While holding down the POWER and CENTER keys at the same time,plug in the AC cord to turn the power.
  • Page 9 LC-32LE265T / LC-40LE265T 3. Software upgrading. Software upgrading using local key. 1) Plug off the LCD TV. 2) Insert the USB device to the USB terminal at the LCD TV. (Make sure that the latest software is installed in the USB device).
  • Page 10 LC-32LE265T / LC-40LE265T LCD TV ADJUSTMENT ITEM 1. VCOM ADJUSTMENT (1) Adjustment Pattern : The adjustment pattern is shown as below. Frame N Frame N+1 (2) Adjustment method: (Digital V-com) Programmable memory IC is used for Digital V-com adjustment in this model. INX provide Auto Vcom tools to adjust Digital V-com.
  • Page 11 LC-32LE265T / LC-40LE265T STEP 2: Connect SCL, SDA, and GND between PC and panel module LVDS(I/F) LVDS(I/F) A/D Board PCBI Sensor board 7 PINS STEP 3: Send the correct flicker pattern (refer to CMI product SPEC) 3 – 4...
  • Page 12 LC-32LE265T / LC-40LE265T STEP 4: Execute the program of Auto VCOM STEP 5: Put the sensor board on the center of the panel and press “Start” button 3 – 5...
  • Page 13 LC-32LE265T / LC-40LE265T 1. MAIN SOFTWARE PACKAGE LC-40LE265T WISTERIA_TAIWAN_Pack23_vXXX.bin Main Software Filename : XXX is Software version If any changes of software, will be informed by MARUHEN. 2. SIGNAL ADJUSTMENT A) PICTURE ADJUSTMENT Confirmation of signal from generator (setting to spec level) PAL Composite signal 0.7Vp-p...
  • Page 14 LC-32LE265T / LC-40LE265T (3) Component 33K 60Hz Signal Adjustment (COMP-HD) Setting [Signal] Feed the COMPONENT 33K 60Hz (1080i) 100% Full-field COMP 33K 60Hz Colour Bar signal(100% colour saturation) to (1080i) COMPONENT INPUT4 100% Full-field Colour Bar [Terminal] 100% White Black...
  • Page 15 LC-32LE265T / LC-40LE265T 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 AV Mode : adjustment spec for Kameyama model. DYNAMIC Active Backlight : 1.
  • Page 16 LC-32LE265T / LC-40LE265T MGMG**** (18) Adjusted value is writing at [command] =901 G_LOW=WB MGMR**** MSET0003 MGMB**** B_LOW=WB =901 (19) Set the G of point Max. to the default value (4080 x G value of point 2 / R2). Set the R,B R_LOW= 921 Max.
  • Page 17 LC-32LE265T / LC-40LE265T 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.

  • Page 18: Adjustment ( Lc-32Le265T )

    LC-32LE265T / LC-40LE265T [2] ADJUSTMENT ( LC-32LE265T ) [1] ADJUSTMENT PROCEDURE 1.Entering and cancel the adjustment process mode 1)While holding down the POWER and CENTER keys at the same time,plug in the AC cord to turn the power. 2).Backlight turned ON,screen disply show Black pattern and LED blinking GREEN --> RED -->...
  • Page 19 LC-32LE265T / LC-40LE265T 3. Software upgrading. Software upgrading using local key. 1) Plug off the LCD TV. 2) Insert the USB device to the USB terminal at the LCD TV. (Make sure that the latest software is installed in the USB device).
  • Page 20 LC-32LE265T / LC-40LE265T LCD TV ADJUSTMENT ITEM 1. MAIN SOFTWARE PACKAGE LC-32LE265T WISTERIA_TAIWAN_Pack21_vXXX.bin Main Software Filename : XXX is Software version If any changes of software, will be informed by MARUHEN. 2. SIGNAL ADJUSTMENT A) PICTURE ADJUSTMENT Confirmation of signal from generator (setting to spec level) PAL Composite signal 0.7Vp-p...
  • Page 21 LC-32LE265T / LC-40LE265T (3) Component 33K 60Hz Signal Adjustment (COMP-HD) Setting [Signal] Feed the COMPONENT 33K 60Hz (1080i) 100% Full-field COMP 33K 60Hz Colour Bar signal(100% colour saturation) to (1080i) COMPONENT INPUT4 100% Full-field Colour Bar [Terminal] 100% White Black...
  • Page 22 LC-32LE265T / LC-40LE265T 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 AV Mode : adjustment spec for Kameyama model. DYNAMIC Active Backlight : 1.
  • Page 23 LC-32LE265T / LC-40LE265T Max.Level of point 2/R2), with fractions rounded] and R_LOW=WB =901 adjust RB to the reference value of point 1. G_LOW=WB =901 MGMG**** (18) Adjusted value is writing at [command] MSET0003 B_LOW=WB =901 MGMR**** MGMB**** (19) Set the G of point Max. to the default value R_LOW= 921 (4080 x G value of point 2 / R2).
  • Page 24 LC-32LE265T / LC-40LE265T 5. 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.

  • Page 25: Usb Clone Specifications

    LC-32LE265T / LC-40LE265T [3] USB CLONE SPECIFICATIONS [3] USB Clone (Smart Loader) 1. Description The Smart Loader is a function implemented in the service software to easily replicate the user settings of one TV into another. These settings include (but not restricted to): picture and audio, turning set-up, language and country selection, PIN, child locked programs etc.

  • Page 26: Public Mode Setting Proce Dure

    LC-32LE265T / LC-40LE265T [4] PUBLIC MODE SETTING PROCEDURE [4] PUBLIC MODE SETTING PROCEDURE 1. How to start Public Mode • There are the following two ways to get the public mode setup screen displayed. 1) Repeat steps 1 to 4 in Entering and cancel the adjustment process mode .
  • Page 27 LC-32LE265T / LC-40LE265T 4.Public Mode Menu The guidance is not displayed onscreen . Setup procedure To move the cursor up and down ,use the "cursor UP/DOWN Key (remote controller )and "CH (UP )/(DOWN )"Key (remote controller and set ). To change the the "cursor RIGHT/LEFT "Key (remote controller )and (RIGHT /LEFT) local key.
  • Page 28 LC-32LE265T / LC-40LE265T 3.MAXIMUM VOLUME from 1 to 100 (no loop ) Default volume not be than the preset value. Limit in When the volume is set lower than 99,only volume bar is not volume for ON- (WAKE UP TIMER)is also to the preset value.
  • Page 29 LC-32LE265T / LC-40LE265T 7.PANEL BUTTON Resp :The :The the POWER All the keys 8.MENU BUTTON " " " " :The :The " by the OFF. keys keys keys All the keys 9.AV POSITION FIXED " " e " " e :The "AV POSITION...
  • Page 30 LC-32LE265T / LC-40LE265T 11.INPUT MODE START -ON,the be set . ,the • All the • is set • it is .At this be set etc. • with • The • "is 12.INPUT MODE FIXED • :If [ INPUT MODE START ] is set •...
  • Page 31 LC-32LE265T / LC-40LE265T 16.RC PATH THROUGH RCD (loop enabled ) The from decide whether the signal received by the remote control's light -receiving is output to the blankpin (9pin) of RS232C Fixed : This is not On: TV RCE : This...

  • Page 32: Troubleshooting

    LC-32LE265T / LC-40LE265T CHAPTER 4. 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) Are the wire harnesses and other cables properly connected in...
  • Page 33 LC-32LE265T / LC-40LE265T With [RF] signal input No video onscreen (1) No video in the UHF/VHF reception Is there IF output from the tuner pin(8)(9 ) of TU1102 as specified? NO Check TU1102 and its peripheral circuits. c r i t i u &...
  • Page 34 LC-32LE265T / LC-40LE265T With <Component> signal input No video onscreen (3) 4> No external input video onscreen <INPUT Select INPUT 6 on the input select menu screen to pick Is INPUT 6 selected on the input select menu screen ? up the right input signal .
  • Page 35 LC-32LE265T / LC-40LE265T No audio heard (1) No sound in the UHF/VHF reception. Check TU1102 and its peripheral circuits. Is the IF output from the tuner pin(8) & (9) of TU1102 as specified ? Is there the 12C signal input a t pins (W4 ), (W5) of IC3301? Check IC3301 and its peripheral circuits.
  • Page 36 LC-32LE265T / LC-40LE265T No audio heard (2) No external audio heard < INPUT 5 > Is there the L-ch audio signal input from pin (7) of input terminal J502 to pin (U4) of IC3301? Is there the R-ch audio signal input from pin (5) of input terminal J502 to pin ( U5 ) of I C3301? <...
  • Page 37 LC-32LE265T / LC-40LE265T No audio heard (3) No HDMI sound heard <INPUT1 /INPUT2 /INPUT3 > (*INPUT1/INPUT2/INPUT3 is digital audio ) Refer to “ ( Input1/Input2 / Input3 )is no external input video screen (HDMI)” o r f f i t t t i r .
  • Page 38 LC-32LE265T / LC-40LE265T No audio heard (4) No sound from the HDMI sound input terminal. (INPUT 1 analog audio) Is there the L-ch audio signal input from pin (2) of external input terminal J506 (HDMI AUDIO IN) to pin (U3 ) of IC3301?

  • Page 39: System Block Diagram

    LC-32LE265T / LC-40LE265T CHAPTER 5. OVERALL WIRING/ BLOCK DIAGRAM [1] SYSTEM BLOCK DIAGRAM 5 – 1...
  • Page 40 LC-32LE265T / LC-40LE265T CHAPTER 6. SCHEMATIC DIAGRAM [1] MAIN UNIT ( LC-40LE265T ) 6 – 1...
  • Page 41 LC-32LE265T / LC-40LE265T 6 – 2...
  • Page 42 LC-32LE265T / LC-40LE265T 6 – 3...
  • Page 43 LC-32LE265T / LC-40LE265T 6 – 4...
  • Page 44 LC-32LE265T / LC-40LE265T 6 – 5...
  • Page 45 LC-32LE265T / LC-40LE265T 6 – 6...
  • Page 46 LC-32LE265T / LC-40LE265T 6 – 7...
  • Page 47 LC-32LE265T / LC-40LE265T 6 – 8...
  • Page 48 LC-32LE265T / LC-40LE265T 6 – 9...
  • Page 49 LC-32LE265T / LC-40LE265T 6 – 10...
  • Page 50 LC-32LE265T / LC-40LE265T 6 – 11...
  • Page 51 LC-32LE265T / LC-40LE265T [2] MAIN UNIT ( LC-32LE265T ) 6 – 12...
  • Page 52 LC-32LE265T / LC-40LE265T 6 – 13...
  • Page 53 LC-32LE265T / LC-40LE265T 6 – 14...
  • Page 54 LC-32LE265T / LC-40LE265T 6 – 15...
  • Page 55 LC-32LE265T / LC-40LE265T 6 – 16...
  • Page 56 LC-32LE265T / LC-40LE265T 6 – 17...
  • Page 57 LC-32LE265T / LC-40LE265T 6 – 18...
  • Page 58 LC-32LE265T / LC-40LE265T 6 – 19...
  • Page 59 LC-32LE265T / LC-40LE265T 6 – 20...
  • Page 60 LC-32LE265T / LC-40LE265T 6 – 21...
  • Page 61 LC-32LE265T / LC-40LE265T 6 – 22...
  • Page 62 LC-32LE265T / LC-40LE265T [3] POWER UNIT ( LC-32LE265T ) 6 – 23...
  • Page 63 LC-32LE265T / LC-40LE265T 6 – 24...
  • Page 64 LC-32LE265T / LC-40LE265T [4] R/C LED UNIT ( LC-32/40LE265T ) 6 – 25...
  • Page 65 LC-32LE265T / LC-40LE265T 6 – 26...
  • Page 66 MENT ITEM ) CABINET AND MECHANICAL [11] EXPLODE VIEW ( LC-40LE265T ) PARTS ( LC-40LE265T ) [12] EXPLODE VIEW ( LC-32LE265T ) CABINET AND MECHANICAL PARTS ( LC-32LE265T ) 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 67 DUNTKG409FM02 Power Unit ( LC-40LE265T ) RDENCA474WJPZ Led / IR Unit DUNTKG463FM01 [2] LCD PANEL LCD HIRAKI PANEL UNIT ( LC-32LE265T ) R1LK315T3HB60W LCD PANEL MODULE UNIT ( LC-32LE265T ) CLCDTA377WE08 LCD PANEL MODULE UNIT ( LC-40LE265T ) CLCDTA373WE09 LCD HIRAKI PANEL UNIT ( LC-40LE265T )
  • Page 68 LC-32LE265T / LC-40LE265T PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG567FM02 / 01 (MAIN Unit) C 3332 Chip Resistor RC-KZA510WJPZY C 3333 Chip Resistor RC-KZA510WJPZY C 3532 Chip Resistor RC-KZA510WJPZY C 9616 Chip Resistor RC-KZA510WJPZY C 9617 Chip Resistor...
  • Page 69 LC-32LE265T / LC-40LE265T PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG567FM02 / 01 (MAIN Unit) C 1128 Chip Capacitor VCCCCZ1HH100DY C 3349 Chip Capacitor VCCCCZ1HH100DY C 3350 Chip Capacitor VCCCCZ1HH100DY C 3367 Chip Capacitor VCCCCZ1HH101JY C 3368 Chip Capacitor...
  • Page 70 LC-32LE265T / LC-40LE265T PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG567FM02 / 01 (MAIN Unit) C 3401 Chip Capacitor VCKYCZ1CB473KY C 3402 Chip Capacitor VCKYCZ1CB473KY C 3403 Chip Capacitor VCKYCZ1CB473KY C 3404 Chip Capacitor VCKYCZ1CB473KY C 0508 Chip Capacitor...
  • Page 71 LC-32LE265T / LC-40LE265T PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG567FM02 / 01 (MAIN Unit) R 3508 Chip Resistor VRK-SB1FF101JY R 3509 Chip Resistor VRK-SB1FF101JY R 3510 Chip Resistor VRK-SB1FF101JY R 3511 Chip Resistor VRK-SB1FF101JY R 3512 Chip Resistor...
  • Page 72 LC-32LE265T / LC-40LE265T PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG567FM02 / 01 (MAIN Unit) R 1504 Chip Resistor VRS-CZ1JF102JY R 1523 Chip Resistor VRS-CZ1JF102JY R 1701 Chip Resistor VRS-CZ1JF102JY R 1702 Chip Resistor VRS-CZ1JF102JY R 1750 Chip Resistor...
  • Page 73 LC-32LE265T / LC-40LE265T PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG567FM02 / 01 (MAIN Unit) R 9608 Chip Resistor VRS-CZ1JF303JY R 9662 Chip Resistor VRS-CZ1JF303JY R 1522 Chip Resistor VRS-CZ1JF304JY R 0505 Chip Resistor VRS-CZ1JF330JY R 0508 Chip Resistor...
  • Page 74 LC-32LE265T / LC-40LE265T PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG567FM02 / 01 (MAIN Unit) R 1717 Chip Resistor VRS-CZ1JF752JY R 1528 Chip Resistor VRS-CZ1JF820JY R 0101 Chip Resistor VRS-CZ1JF822JY R 0103 Chip Resistor VRS-CZ1JF822JY R 9638 Chip Resistor...
  • Page 75 XBPS830P08WS0 SCREW M3x2 XBPS830P14WS0 SCREW M3x6 XEBS830P10000 HINDPF283WJZZ MODEL LABEL TLABNF503WJZZ SIDE SERIAL LABEL MODEL SERIAL LABEL TLABNF504WJZZ [6] CABINET AND MECHANICAL PARTS ( LC-32LE265T ) KS CAB-A CCABAD170WJ01 CAB-A GCABAD170WJ4A KS CAB-B CCABBC469WJ01 CAB-B GCABBC469WJ4A POWER BUTTON JBTN-B023WJ4A LANGKD438WJ4W...

  • Page 76: Supplied Accessories

    LC-32LE265T / LC-40LE265T [8] LCD PANEL ( LC-32LE265T ) SPACER PSPAZD240WJZZ PANEL LABEL TLABNF103WJZZ P FRAME ASSEMBLY CHLDZC286WJ01 LHLDZC286WJ4A P FRAME PSPAGB324WJZZ PORON H (x2) PORON V (x2) PSPAGB325WJZZ SUPPORT PIN LHLDZC214WJ4B BEZEL SCREW LX-BZA556WJZZ DIFFUSION PLATE PCOVUA252WJZZ REFLECTION SHT...
  • Page 77 LC-32LE265T / LC-40LE265T PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] PACKING PARTS ( NOT REPLACEMENT ITEM )
  • Page 78 PARTS CODE DESCRIPTION RANK MARK RANK [10] PACKING PARTS ( NOT REPLACEMENT ITEM ) PACKING CASE ( LC-40LE265T ) SPAKCH854WJZZ PACKING CASE ( LC-32LE265T ) SPAKCH857WJZZ HOSO PP SPAKPB590WJZZ PAD TOP ( LC-40LE265T ) SPAKXE427WJZZ PAD TOP ( LC-32LE265T ) SPAKXE374WJZZ...
  • Page 79 LC-32LE265T / LC-40LE265T [11] EXPLODE VIEW ( LC-40LE265T ) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK...
  • Page 80 LC-32LE265T / LC-40LE265T [12] EXPLODE VIEW ( LC-32LE265T ) PRICE PART PARTS CODE RANK MARK RANK...
  • Page 81 LC-32LE265T / LC-40LE265T...
  • Page 82 EndPage © COPYRIGHT 2014 BY SHARP CORPORATION COPYRIGHT XXXX BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in © COPYRIGHT XXXX BY SHARP CORPORATION any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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