Sharp LC-32LE350M Service Manual
  1. Manuals
  2. Brands
  3. Sharp Manuals
  4. LCD TV
  5. LC-32LE350M
  6. Service manual

Sharp LC-32LE350M Service Manual

Lcd colour television
Hide thumbs
Table of Contents

Advertisement

Quick Links

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.
IMPORTANT SERVICE SAFETY
PRECAUTION................................................i
PRECAUTION FOR USING LEAD-FREE
SOLDER.........................................................ii
[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

LCD COLOUR TELEVISION
MODEL : LC-32LE350M
CONTENTS
[1] ADJUSTMENT....................................6-1
CHAPTER 7. TROUBLESHOOTING TABLE
[1]
TROUBLESHOOTING TABLE .........................7-1
CHAPTER 8. OVERALL WIRING/BLOCK DIAGRAM
[1]
SYSTEM BLOCK DIAGRAM............................8-1
CHAPTER 9. PRINTED WIRING BOARD ASSEM-
BLIES
[1] Main Unit
[2] LED_IR Unit ..........................................9-3
[1] DESCRIPTION OF SCHEMATIC
DIAGRAM ...........................................10-1
1st Addition
No.SZ12M1132LE350M
.............................................9-1
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the LC-32LE350M and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Sharp LC-32LE350M

Summary of Contents for Sharp LC-32LE350M

  • Page 1: Service Manual

    SERVICE MANUAL No.SZ12M1132LE350M LCD COLOUR TELEVISION MODEL : LC-32LE350M 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-32LE350M SAFETY PRECAUTION SAFETY 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: WARNING All checks must be repeated with the AC cord plug connection reversed.
  • Page 3 LC-32LE350M 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: Outline

    LC-32LE350M CHAPTER 1. OUTLINE [1] OUTLINE MAJOR SERVICE PARTS PWB UNIT Ref No. Part No. Description DKEYMG165FM01 MAIN Unit RDENCA462WJPZ POWER Unit DUNTKG238WE01 LED IR Unit RUNTKB129WJZZ LED PWB A LED PWB B RUNTKB130WJZZ OTHER UNIT Ref No. Part No.
  • Page 5 Operating Temperature 0°C — 40°C 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. There may be some deviations from these values in individual units.

  • Page 6: Operation Manual

    LC-32LE350M CHAPTER 3. OPERATION MANUAL [1] OPERATION MANUAL Part names TV (Front) Remote control sensor POWER indicator Light off Power off. Lighted (Red) The TV is in stand by mode. Lighted (Green) The TV is on. TV (Rear) 1 POWER (On/Off) button...

  • Page 7: Remote Control Unit

    LC-32LE350M Remote control unit 7 VOL k /VOL l Set the volume. (VOL k ) Increase the volume. (VOL l ) Decrease the volume. 8 e (Mute) Press e s Mutes sound. Press e again s Restores sound. Mute will be cancelled after 30 minutes. However, the TV will not suddenly output loud sound as the volume level will be set to 0 automatically.
  • Page 8 LC-32LE350M Attaching the stand • Before attaching (or detaching) the stand, unplug the AC cord from the AC outlet. • Before performing work spread cushioning over the base area to lay the TV on. This will prevent it from being damaged.
  • Page 9 LC-32LE350M CHAPTER 4. DIMENSIONS [1] DIMENSIONS Unit MM 4 – 1...
  • Page 10 LC-32LE350M CHAPTER 5. REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS 1. Remo ving of the Rear Cab in et Ass ’y a nd Stand Assembly 1. R emove the 4 scr ews and detach the S ta nd Base 2 .
  • Page 11 LC-32LE350M 2. Removing of the Bottom Bracket and speaker L/R 1. Remove 4 screw bottom bracket 2, Disconnect SP wayer & remove speaker from L / R panel bosses 3. Remove 1 screw from front angle L/R & remove front angle 4.
  • Page 12 LC-32LE350M 3. Removing of the LCD Panel Module 1. Detech the 10 lock hook refer figure 1. 2, and detech the LCD Module Rear Cabinet Ass'y Hook Hook Hook Hook Hook Hook Hook Hook Hook Hook Figure 1 KS-Bezel Cab-A...

  • Page 13: Adjustment Procedure

    LC-32LE350M 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 14 LC-32LE350M 6) Let the process running & entering verification. Verifying Verified 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 15 LC-32LE350M 2. SIGNAL ADJUSTMENT 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 16 LC-32LE350M B. WHITE BALANCE ADJUSTMENT a) White Balance Adjustment ITEM Setting Backlight : MAX For the details of white balance adjustment procedure, please refer to AV Mode : DYNAMIC white balance adjustment spec for Kameyama model. Active Backlight : OFF luminance 1.

  • Page 17: Remote Control

    LC-32LE350M 16.Calculate the correction value low, low, low. (717-640) low = slope X 17.Set the reference value R,G,B of point 1 (R1’)=R1+ 18.Shut down the AC power. Initial value at RGB 2 point : 3664 Initial value at RGB 1 point : 640 [Adjustment value] Teaching set send by engineering dept is set as reference.
  • Page 18 LC-32LE350M [2] 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 19 LC-32LE350M [3] 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) Press the “INPUT” and “VOL (+)” keys on the set at once and turn on the power.
  • Page 20 LC-32LE350M 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 ( )” 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 21 LC-32LE350M 8. ON SCREEN DISPLAY Selection Selection between “Yes”, “No” (loop provide) Default Explanation The following OSD displays are made ineffective. Displays of menu group, channel call, sound volume bar and direct key call Limit in setting Set time of the OFF-timer (SLEEP TIMER) is cleared.
  • Page 22 LC-32LE350M 8. ON SCREEN DISPLAY Selection Selection between “Yes”, “No” (loop provide) Default Explanation The following OSD displays are made ineffective. Displays of menu group, channel call, sound volume bar and direct key call Limit in setting Set time of the OFF-timer (SLEEP TIMER) is cleared.
  • Page 23 LC-32LE350M 13.RC PATH THROUGH Selection “Off”, “On: TV RCE”, “On: TV RCD” Default Explanation Remote control signal output from the pin 9 of the RS-232C terminal and signal reception is enabled or disabled. When set to “ON: TV RCE”, TV also receives signals. With “ON: TV RCD”, the remote control signal is output from the pin 9, but TV does not respond to the remote control.
  • Page 24 LC-32LE350M 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) Are the wire harnesses and other cables properly connected in...
  • Page 25 LC-32LE350M With [RF] signal input No video onscreen (1) No video in the UHF/VHF reception Is there IF output from the tuner pin(10) of TU1101 as specified? Check TU1101 and its peripheral circuits. Is there VIF input at pin 74 & 75 of IC...
  • Page 26 LC-32LE350M With <Component> signal input No video onscreen (3) No external input video onscreen <INPUT 3> Is INPUT 3 selected on the input select menu screen? Select INPUT 3 on the input select menu screen to pick up the right input signal.
  • Page 27 LC-32LE350M No audio heard (1) No sound in the UHF/VHF reception. Is the IF output from the tuner pin (10) of TU1101 as specified? Check TU1101 and its peripheral circuits. Is there the SIF signal input at pins (77), (78) of IC3301? Check IC3301 and its peripheral circuits.
  • Page 28 LC-32LE350M No audio heard (2) No external audio heard <INPUT 2> Is there the L-ch audio signal input from pin (7) of input terminal J502 to pin (47) of IC3301? Is there the R-ch audio signal input from pin (5) of input terminal J502 to pin (48) of IC3301? <INPUT 3>...
  • Page 29 LC-32LE350M No audio heard (3) No HDMI sound heard. <INPUT 1> (*INPUT 1 is digital audio.) < “ > 1 (HDMI)”. < > 1 f i t t t i r . t o Are waveforms input in to the pin(3-6), (8), (9), (11), (12) Check peripheral circuits IC3301.
  • Page 30 LC-32LE350M 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 (55) of IC3301?

  • Page 31: Diagram

    LC-32LE350M CHAPTER 8. OVERALL WIRING BLOCK DIAGRAM [1] SYSTEM BLOCK DIAGRAM 8 – 1...
  • Page 32 LC-32LE350M CHAPTER 9. PRINTED WIRING BOARD ASSEMBLIES [1] MAIN Unit Main ( A-Chip ) 9 – 1...
  • Page 33 LC-32LE350M Main ( B-Symbol ) 9 – 2...

  • Page 34: Led_Ir Unit

    LC-32LE350M [2] LED_IR Unit LED A -Symbol LED A -Chip 9 – 3...
  • Page 35 LC-32LE350M LED B -Symbol LED B -Chip 9 – 4...
  • Page 36 LC-32LE350M CHAPTER 10. SCHEMATIC DIA- GRAM [1] DESCRIPTION OF SCHEMATIC DIA- GRAM 10 – 1...
  • Page 37 LC-32LE350M 10 – 2...
  • Page 38 LC-32LE350M 10 – 3...
  • Page 39 LC-32LE350M 10 – 4...
  • Page 40 LC-32LE350M 10 – 5...
  • Page 41 LC-32LE350M 10 – 6...
  • Page 42 LC-32LE350M 10 – 7...
  • Page 43 LC-32LE350M 10 – 8...
  • Page 44 LC-32LE350M 10 – 9...
  • Page 45 LC-32LE350M 10 – 10...
  • Page 46 LC-32LE350M 10 – 11...
  • Page 47 LC-32LE350M 10 – 12...
  • Page 48 LC-32LE350M 10 – 13...
  • Page 49 LC-32LE350M 10 – 14...
  • Page 50 LC-32LE350M 10 – 15...
  • Page 51 LC-32LE350M 10 – 16...
  • Page 52 LC-32LE350M 10 – 17...
  • Page 53 LC-32LE350M 10 – 18...
  • Page 54 LC-32LE350M 10 – 19...
  • Page 55 LC-32LE350M 10 – 20...
  • Page 56 LC-32LE350M 10 – 21...
  • Page 57 1st Addition PartsGuide PARTS GUIDE No. SZ12M1132LE350M LCD COLOUR TELEVISION LC-32LE350M MODEL CONTENTS PRINTED WIRING BOARD LCD PANEL ASSEMBLIES SUPPLIED ACCESSORIES LCD PANEL PACKING PARTS ( NOT REPLACE- DKEYMG165FM01(MAIN Unit) MENT ITEM ) CABINET AND MECHNICAL PARTS Parts marked with "...
  • Page 58 LC-32LE350M PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] PRINTED WIRING BOARD ASSEMBLIES DKEYMG165FM01 Main Unit [2] LCD PANEL R1LK315THB60W LCD PANEL 32 [3] DKEYMG165FM01(MAIN Unit) P1701 QPLGNA961WJZZY Plug SC9601 QPLGNB098WJZZY Plug P101 QPLGNB150WJZZY Plug SC3801 QSOCNB080WJQZY Socket SC1501...
  • Page 59 LC-32LE350M PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG165FM01(MAIN Unit) C9601 RC-KZA838WJQZY Capacitor 10 25V Ceramic C9614 RC-KZA838WJQZY Capacitor 10 25V Ceramic C9615 RC-KZA838WJQZY Capacitor 10 25V Ceramic L9602 RCILPB014WJQZY Coil L9603 RCILPB014WJQZY Coil L9604 RCILPB014WJQZY Coil L1701...
  • Page 60 LC-32LE350M PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG165FM01(MAIN Unit) C3348 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C3370 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C3371 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C3381 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C3382 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic...
  • Page 61 LC-32LE350M PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG165FM01(MAIN Unit) R1504 VRK-SA1JF100JY Resistor 10 1/16W Metal Composition R3329 VRK-SA1JF100JY Resistor 10 1/16W Metal Composition R3338 VRK-SA1JF102JY Resistor 1k 1/16W Metal Composition R3337 VRK-SA1JF333JY Resistor 33k 1/16W Metal Composition...
  • Page 62 LC-32LE350M PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DKEYMG165FM01(MAIN Unit) R532 VRS-CZ1JF123JY Resistor 12k 1/16W Metal Oxide R535 VRS-CZ1JF123JY Resistor 12k 1/16W Metal Oxide R581 VRS-CZ1JF123JY Resistor 12k 1/16W Metal Oxide R590 VRS-CZ1JF123JY Resistor 12k 1/16W Metal Oxide...
  • Page 63 XBPS830P06WS0 SCREW FOR CAB-B (X6) XEBS830P12000 SCREW FOR CAB-B (X4) XBPS730P06WS0 PWB & ANG SCREW (X14) [5] LCD PANEL CLCDTA283WE01 LCD PANEL UNIT WITH CAB-A (LC-32LE350M) CANGKD892WJ01 BEZEL ANGLE ASSEMBLY LANGKD892WJ4W BEZEL ANGLE LHLDZC006WJ4Z G8 HOLDER L (X2) LHLDZC007WJ4Z G8 HOLDER T (X2)

  • Page 64: Operation Manual

    Antenna adapter PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [6] SUPPLIED ACCESSORIES RRMCGB072WJSA R/C GUN (LC-32LE350M) NOT AVAILABLE BATTERY (X2) TINS-F757WJZZ OPERATION MANUAL (350M FOR INDONESIA/VIETNAM/THAIL TINS-F758WJZZ OPERATION MANUAL (350M FOR ASIA) TINS-F759WJZZ OPERATION MANUAL (350M FOR ASIA/MIDDLE EAST) TINS-F760WJZZ...
  • Page 65 [7] PACKING PARTS ( NOT REPLACEMENT ITEM ) PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [7] PACKING PARTS ( NOT REPLACEMENT ITEM ) SPAKCH085WJZZ PAKING CASE (LC-32LE350M) except INDONESIA SPAKCH086WJZZ PAKING CASE (LC-32LE350M) INDONESIA SPAKPB924WJZZ HOSO-PP SPAKXD903WJZZ P-AD TOP SPAKXD904WJZZ P-AD BOTTOM STAND HOSO SACK...
  • Page 66 LC-32LE350M [7] PACKING PARTS ( NOT REPLACEMENT ITEM ) [7] PACKING PARTS ( NOT REPLACEMENT ITEM ) NO. CARD TLABV0182AJZZ CARTON LABEL (LE350M VIETNAM) TLABZD535WJZZ...
  • Page 67 LC-32LE350M...
  • Page 68 LC-32LE350M...
  • Page 69 LC-32LE350M...
  • Page 70 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.

Table of Contents