Page 1: Table Of Contents
TopPage LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S SERVICE MANUAL No. S89B4LC32L700 LCD COLOUR TELEVISION LC-32LE700E/RU/S, LC-32LU700E/S LC-32LX700E/RU LC-40LE700E/RU/S, LC-40LU700E/S LC-40LX700E/RU LC-46LE700E/RU/S, LC-46LU700E/S LC-46LX700E/RU LC-52LE700E/RU/S MODELS In the interests of user safety (required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.
Page 2: Safety Precaution
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual 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 • 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 1.
Page 3: Precautions For Using Lead-Free Solder
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 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: F a/a Indicates lead-free solder of tin, silver and copper.
Page 4: End Of Life Disposal
If the product is used for business purposes and you want to discard it: Please contact your SHARP dealer who will inform you about the take-back of the product. You might be charged for the costs arising from take-back and recycling. Small products (and small amounts) might be taken back by your local collection facilities.
Page 5: Specifications
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 1. SPECIFICATIONS [1] SPECIFICATIONS 1. LC-32LE700E/RU/S, LU700E/S, LX700E/RU, LC-40LE700E/RU/S, LU700E/S, LX700E/RU LCD COLOUR TV (32"), LC-32LE700E, LCD COLOUR TV (40"), LC-40LE700E, LC-32LE700RU, LC-32LE700S, LC-32LX LC-40LE700RU, LC-40LE700S, LC-40LX Item 700E, LC-32LX700RU, LC-32LU700E, 700E, LC-40LX700RU, LC-40LU700E, LC-32LU700S LC-40LU700S Advanced Super View &...
Page 6 The HDMI 2 and EXT 4 terminals can both use the same audio input terminal. As a part of our 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 7: Chapter 2. Operation Manual
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 2. OPERATION MANUAL [1] OPERATION MANUAL TV (front view) Blue illumination LED (Standby/On indicator) OPC indicator Remote control sensor OPC sensor (Power button) MENU (Menu button) (Input source button) (Programme [channel] buttons) +/- (Volume buttons) TV (rear view) COMMON INTERFACE slot USB terminal...
Page 8: Remote Control Unit
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Remote control unit (Standby/On) Exit the "MENU" screen. Buttons for useful operations R/G/Y/B (Colour) buttons (Teletext) The coloured buttons are ATV: Display analogue teletext correspondingly used to select the DTV: Select MHEG-5 and teletext coloured items on the screen (e.g., for DTV.
Page 9: Attaching The Stand Unit
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Attaching the stand unit Before attaching (or detaching) the stand, unplug the AC cord from the AC INPUT terminal. Before performing work, spread cushioning over the surface on which you will be laying the TV. This will prevent it from being damaged.
Page 10: Chapter 3. Dimensions
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 3. DIMENSIONS [1] DIMENSIONS 1. LC-32LE700E/RU/S, LX700E/RU, LU700E/S, LC-40LE700E/RU/S, LX700E/RU, LU700E/S LC-40LE700E/LC-40LE700S/ LC-40LE700RU/ LC-40LX700E/LC-40LX700RU/ LC-40LU700E/LC-40LU700S LC-32LE700E/LC-32LE700S/ LC-32LE700RU/ ( 964.0 ) / [ 767.0 ] LC-32LX700E/LC-32LX700RU/ ( 964,0 ) / [ 767,0 ] LC-32LU700E/LC-32LU700S ( 887.8 ) / [ 700.0 ] ( 887,8 ) / [ 700,0 ] ( 420.0 )
Page 11 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2. LC-46LE700E/RU/S, LX700E/RU, LU700E/S, LC-52LE700E/RU/S LC-52LE700E/LC-52LE700S/ LC-52LE700RU LC-46LE700E/LC-46LE700S/ LC-46LE700RU/ LC-46LX700E/LC-46LX700RU/ LC-46LU700E/LC-46LU700S LC-52LE700E/LC-52LE700S/ LC-52LE700RU/ LC-46LE700E/LC-46LE700S/ LC-46LE700RU/ ( 1238.0 ) / [ 1099.0 ] LC-46LX700E/LC-46LX700RU/ ( 1238,0 ) / [ 1099,0 ] LC-46LU700E/LC-46LU700S ( 1157.0 ) / [ 1023.4 ] ( 1157,0 ) / [ 1023,4 ] 470.0 470,0 ( 125.5 )
Page 12: Chapter 4. Removing Of Major Parts
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 4. REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS 1. Removing of Stand Unit and Rear Cabinet Ass’y. (32 inch models) 1. Remove the 4 lock screws and detach the Stand Unit 2. Remove the 1 lock screw , 4 lock screws , 8 lock screws and detach the Rear Cabinet Ass’y.
Page 13 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S (40/46/52 inch models) 3. Remove the 4 lock screws and detach the Stand Unit 4. Remove the 1 lock screw , 5 lock screws , 6 lock screws and detach the Rear Cabinet Ass’y. 4 – 2...
Page 14 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2. Removing of Side Terminal Angle Ass’y, Main PWB Shield, Speaker-L/R and Bottom Cover Ass’y. 1. Detach the Side Terminal Angle Ass’y 2. Remove the 4 lock screws , 1 lock screw , 4 lock shafts and 5 lock screws and detach the Main PWB Shield 3.
Page 15 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 3. Removing of Connectors, R/C, LED Unit, ICON Unit and Control Button Ass’y. 1. Disconnect the following connectors from the MAIN Unit. (RA, LB, PD, KM, LP, LW) 2. Disconnect the following connectors from the POWER Unit. (PD, PL, LB, AS LA1, LA2, LA3 (except for 32/40 inch models)) 3.
Page 16 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 4. Removing of POWER Unit and MAIN Unit. 1. Remove the 4 lock screws (32 inch models) , 6 lock screws (40/46/52 inch models) and detach the POWER Unit 2. Remove the 3 lock screws and detach the MAIN Unit 4 –...
Page 17 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 5. Precautions on replacing the POWER Unit on 32 inch models. Before replacing the power unit (RUNTKA619WJQZ) or doing similar jobs on the 32 inch models, be sure to get C7015 discharged first. Because oth- erwise residual voltage may be still in the PFC circuit. (Getting C7015 discharged) Keep a discharge resistance (2.2KΩ/10W) in contact between the terminals A and B of C7015 for 2-3 seconds (see below).
Page 18 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 6. Removing of Support Angle. 32/40 inch models 1. Remove the 6 lock screws (32 inch models) , 16 lock screws (40 inch models) and detach the Support Angle 2. Remove the 8 hooks (32 inch models), 7 hooks (40 inch models) and detach the LCD Panel Module Unit. 46/52 inch models 3.
Page 19 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 7. Removing of Bezel Ass’y, Panel Chassis Ass’y, Optical Sheet, Lens Sheet, Diffusion Plate, Back Light Chas- sis and LCD Control Unit (32 inch models). NOTE: A clean booth is required for repair of the component units and/ or parts (LCD Panel HIRAKI, LED PWB etc.) inside the LCD panel module unit.
Page 20 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 8. Handling notes (32 inch models). 1. Set and connect LED-PWBs. RUNTKA595WJ01 / WJ02 RUNTKA598WJ01 / WJ02 Top Side INSIDE of RUNTKA595WJ01 BL-CHASSIS Top Side RUNTKA598WJ01 RUNTKA595WJ02 RUNTKA598WJ02 RUNTKA595WJ01 RUNTKA598WJ01 RUNTKA595WJ02 RUNTKA598WJ02 RUNTKA595WJ01 RUNTKA598WJ01 RUNTKA595WJ02 RUNTKA598WJ02 RUNTKA595WJ01 RUNTKA598WJ01 RUNTKA595WJ02 RUNTKA598WJ02 Bottom Side (C-PWB side) Bottom Side (C-PWB side)
Page 21 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 9. Removing of Bezel Ass’y, Panel Chassis Ass’y, Lens Sheet, Diffusion Plate, Back Light Chassis and LCD Control Unit (40 inch models). NOTE: A clean booth is required for repair of the component units and/ or parts (LCD Panel HIRAKI, LED PWB etc.) inside the LCD panel module unit.
Page 22 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 10. Handling notes (40 inch moels). 1. Set and connect LED-PWBs. Set LED-PWB(6LED) It being alternated LED-PWB(6LED) Note: Set sequential LED-PWB as below. RUNTKA***WJ01 RUNTKA596WJ01 and RUNTKA***WJ02. RUNTKA596WJ02 Top side RUNTKA***WJ01 RUNTKA***WJ02 RUNTKA***WJ01 RUNTKA***WJ02 RUNTKA***WJ01 RUNTKA***WJ02 RUNTKA***WJ01 RUNTKA***WJ02 RUNTKA***WJ01 bottom (C-PWB) side Insert the connector horizontally mutually.
Page 23 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 11. Removing of Bezel Ass’y, Panel Chassis Ass’y, Lens Sheet, Diffusion Plate, Back Light Chassis and LCD Control Unit (46 inch models). NOTE: A clean booth is required for repair of the component units and/ or parts (LCD Panel HIRAKI, LED PWB etc.) inside the LCD panel module unit.
Page 24 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 12. Handling notes (46 inch models). 1. Set and connect LED-PWBs. RUNTKA595WJ01 / WJ02 RUNTKA596WJ01 / WJ02 RUNTKA598WJ01 / WJ02 INSIDE of Top Side BL-CHASSIS RUNTKA***WJ01 RUNTKA***WJ02 RUNTKA***WJ01 RUNTKA***WJ02 CAUTION RUNTKA***WJ01 It being alternated RUNTKA***WJ02 RUNTKA***WJ01 WIRE HARNESS RUNTKA***WJ01 and RUNTKA***WJ02.
Page 25 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 13. Removing of Bezel Ass’y, Panel Chassis Ass’y, Lens Sheet, Diffusion Plate, Back Light Chassis and LCD Control Unit (52 inch models). NOTE: A clean booth is required for repair of the component units and/ or parts (LCD Panel HIRAKI, LED PWB etc.) inside the LCD panel module unit.
Page 26 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 14. Handling notes (52 inch models). 1. Set and connect LED-PWBs. <Reference> The insertion process of the LED6-PWB(1&2) and LED8-PWB(1&2) blowing way RUNTKA***WJ01 Top Side RUNTKA***WJ02 RUNTKA596WJ01 / WJ02 RUNTKA598WJ01 / WJ02 RUNTKA***WJ01 RUNTKA***WJ02 RUNTKA***WJ01 CAUTION RUNTKA***WJ02 It being alternated RUNTKA***WJ01 RUNTKA***WJ01 RUNTKA598WJ01 / WJ02...
Page 27 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 15. Handling notes Please note the following handling notes enough, when this product is used. Moreover, please execute an enough evaluation (temperature rise and I/F match, etc.) and confirmations while installed in your product. 1. Since this product uses LED (light emitting diode). note the static electricity at handling, and do the countermeasure against static electricity of the body grounding etc.
Page 28 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 5. ADJUSTMENT [1] ADJUSTMENT PROCEDURE 1. Adjustment method after PWB and/or IC replacement due to repair The unit is set to the optimum at the time of shipment from the factory. If any value should become improper or any adjustment is necessary due to the part replacement, make an adjustment according to the following pro- cedure.
Page 29 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2. Entering and exiting the adjustment process mode 1. Unplug the AC power cord of running TV set to force off the power. 2. While holding down the “VOL (-)” and “INPUT” keys on the set at once, plug in the AC power cord to turn on the power. The letter “K”...
Page 30 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 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.) 1/17 MAIN Version Main software version BOOT Version BOOT Version.
Page 31 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Page Line Item Description Remarks (adjustment detail, etc.) 6/17 COMP15K ALL ADJ Enter Component 15K picture level adjustment COMP15K MAIN Y GAIN Y GAIN adjustment value COMP15K MAIN CB GAIN Cb GAIN adjustment value COMP15K MAIN CR GAIN Cr GAIN adjustment value COMP15K Y OFFSET Y OFFSET adjustment value COMP15K CB OFFSET...
Page 32 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Page Line Item Description Remarks (adjustment detail, etc.) 15/17 READ/WRITE READ Read/Write SLAVE/ADDRESS SLAVE0 Slave address RESISTER ADDRESS 0x 0 Register address 0x 0 WRITE DATA 0x 0 Writing data 0x 0 READ DATA 0x 0 Reading data 0x 0 16/17 ERROR STANDBY CAUSE 1 NO RECORD...
Page 33 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 6. Special features 1. NORMAL STANDBY CAUSE (Page 1/17) Display of a cause (code) of the last standby. The cause of the last standby is recorded in EEPROM whenever it is possible. Checking this code will be useful in finding a problem when you repair the troubled set. 2.
Page 34 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 8. Public Mode (Hotel Mode) 1. Starting the Public Mode • There are two following ways to display the PUBLIC Mode setting screen. 1) On the process adjustment mode screen (2/17), set the “HOTEL MODE” Flag to ON. Turn off the power, and turn it on again, pressing the “CHANNEL UP” and “Volume UP” keys of the main unit at the same time. 2) Enter the Pass Word, and start the unit.
Page 35 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 4. Basic operation in the Public Mode Change or execution of the set value. Volume ( ) or Cursor ( < / > ) Movement to the selected item. Channel ( )or Cursor ( Decision (ok) Execution (Used by the items “Execution” and “RESET”.) PUBLIC Mode R/C Ordinary operation mode: It enters the PUBLIC Mode.
Page 36 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 6. Setting items (* Item names and selective items are expressed in English.) 1) Power ON fixed [POWER ON FIXED] Option “VARIABLE”,”FIXED_ALL”, “FIXED_BODYKEY” or “RCRESPOND” (loop enabled) Default “VARIABLE” Function • VARIABLE : “POWER/RECEPTION” key on TV unit or remote control is enabled •...
Page 37 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 4) Volume fixed [VOLUME FIXED] Option “VARIABLE”, “FIXED”, “ACCTRL” or “AC/RCCTRL” (loop enabled) Default “VARIABLE” Function • VARIABLE : The volume is not fixed. • FIXED : The volume is fixed to the value adjusted in the volume fixed level. •...
Page 38 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 8) Menu operation [MENU BUTTON] Option “RESPOND” or “NO RESPOND” (loop enabled) Default “RESPOND” Function The MENU key on the main unit and remote control is decided whether it is enabled or disabled. Exception • RESPOND : The menu key is enabled. •...
Page 39 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 12)Input fixed [INPUT MODE FIXED] Option “VARIABLE” “FIXED”, “ACCTRL” or “AC/RCCTRL” (loop enabled) Default VARIABLE Function • VARIABLE : input mode is not fixed. • FIXED : when “INPUT MODESTART” is active, it is impossible to switch to another channel or input •...
Page 40: Adjustment Procedure
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 9. Video signal adjustment procedure The adjustment process mode menu is listed in Section 5. Signal generator level adjustment check (Adjustment to the specified level) •Composite signal PAL/SECAM : 0.7Vp-p ± 0.02Vp-p (Pedestal to white level) •RGB signal : 0.7Vp-p ± 0.02Vp-p •15K component signal (50 Hz) : Y level : 0.7Vp-p±...
Page 41 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 9.4. SECAM adjustment Adjustment point Adjustment conditions Adjustment procedure Setting [Signal] • Feed the SECAM full field colour bar signal (75% colour saturation) to EXT1 SECAM SCART IN. Full field colour Bar Signal [VIDEO input signal] [Terminal] EXT1 SCART IN 100% white Black Auto adjustment perfor-...
Page 42 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 9.7. PC signal adjustment (ANALOG RPG) Adjustment point Adjustment conditions Adjustment procedure Setting [Signal] • Feed the XGA 60Hz 100% full field colour bar signal (100% colour saturation) XGA, 60Hz to EXT4 PC IN. 100% Full Field Colour Bar Signal [Terminal] EXT4 PC IN...
Page 43 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 10. White balance adjustment For white balance adjustment, adjust the offset values on pages 12/17. [Condition of the unit for inspection]: PC mode, Modulated light (+16), Color temperature (High) [Input signal condition]: HDMI 1080i 15IRE(LO), 78IRE(HI) [Adjustment reference device]: Minolta CA-210 [Adjustment procedure] 1) Display the current adjustment status at R/G/B_GAIN(HI).
Page 44 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 13. Upgrading the software 1. Turn off the AC power (Unplug the AC power cord). 2. Insert the upgrading USB flash memory for upgrade into the service slot. 3. While holding down the power button, plug in the AC power cord of the main unit to turn on the power. 4.
Page 45 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 6. When all the procedures are complete, the following upgrade success screen shows up. The new software version can be confirmed on screen. The version number appears when each item has been successfully upgraded. Finally the main version number appears on screen. Software Update LE700 UPGRADE SUCCESS...
Page 46: Chapter 6. Troubleshooting Table Troubleshooting Table
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 6. TROUBLESHOOTING TABLE [1] TROUBLESHOOTING TABLE <POWER BLOCK: 32 inch models> No power supply (Front LED does not light up) and no power-up even if turned on (Front LED light up). Is the wire harness in the unit properly connected? Reconnect and recheck the wire harness.
Page 47 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S <POWER BLOCK: 40/46/52 inch models> No power supply (Front LED does not light up) and no power-up even if turned on (Front LED light up). Is the wire harness in the unit properly connected? Reconnect and recheck the wire harness. Are F7001 and F7002 normal? <40 inch models>...
Page 48 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S <Backlight BLOCK: 32 inch models> The backlight does not light Does a part of the LED lamp shine? Check each LED lamp, and replace if defective. RUNTKA595WJ01/02, RUNTKA598WJ01/02 Is REG3.3V supplied to pin of IC7054 when the power switch is Check if the peripheral circuits are short-circuited or parts are faulty.
Page 49 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S <Backlight BLOCK: LC-40/46/52 inch models> The backlight does not light Does a part of the LED lamp shine? Check each LED lamp, and replace if defective. RUNTKA595WJ01/02, RUNTKA596WJ01/02, RUNTKA598WJ01/02 Is 3.3V supplied to pins(1) of CN7603 when the power switch is Check if the peripheral circuits are short-circuited or parts are faulty.(IC7506, etc ⋅...
Page 50 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S The sound is not emitted from the speaker though the picture has come out. No sound output in all modes.? Is the SPK_OUT communication output to from pins (N29/ Check IC3302 and its peripheral circuits. SPK_OUT_R) (N30/SPK_OUT_L) of IC3302 (Digital AV decode &...
Page 51 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S No sound (during the reception of TV(DIGITAL) broadcasting) (1) Does not the sound go out though the picture has come out when DTV is received? Is IF signal output from pins(16, 17) of TU1101? Check the tuner and its peripheral circuits. Replace as required.
Page 52 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S No sound from external input devices (1) Does not the sound of the audio signal input to EXT1/EXT2 go out? Is there a audio input signal in pins (6/SC1_IN_L) and (2/ Check the setting of an external input device that connects with SC1_IN_R) of EXT1 (SC503)? EXT1.
Page 53 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S No sound from external input devices (4) Does not the sound of the audio signal input to EXT8 go out? Is there a audio input signal in pins(5/CVBS_IN_L) and (4/ Check the setting of an external input device that connects with CVBS_IN_R) of EXT8(J506)? EXT8.
Page 54 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S The audio signal is not output (1) No audio signal output from EXT1/EXT2 terminal. Is there a audio input signal in pins (3/TUNER_OUT_L) and (1/ Check the setting of an external input device that connects with TUNER_OUT_R) of EXT1 (SC503)? EXT1.
Page 55 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S The audio signal is not output (3) No sound from HEADPHONE_OUTPUT terminal. Is the HP_PLUG signal input to [H28/HP_PLUG] of IC3302 from Check the line between J504 and IC3302. pin(6) of a HEADPHONE_OUTPUT terminal(J504)? Is the audio signal output (HP_L/R) to pins(2, 3) of HEADPHONE Check the HEADPHONE terminal(J504) and/or peripheral cir- terminal (J504)? cuits.
Page 56 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S No picture on the display (1) The picture doesn't appear in all modes. Is the LVDS signal output from IC3302(DIGITAL_AV_DECODER_&_MAIN_CPU_&_VIDEO PROCESSER) respectively? TA1_P/M (AC25/AC26), TB1_P/M (AD25/AD26), TC1_P/M (AE25/AE26), TD1_P/M (AE24/AF24), TE1_P/M (AE23/AF23), TCLK1_P/M (AF25/ AF26), TA2_P/M (AE22/AF22), TB2_P/M (AE21/AF21), TC2_P/M (AE20/AF20), TD2_P/M (AE18/AF18), TE2_P/M (AE17/AF17), TCLK2_P/M (AE19/AF19) Check IC3302 and its peripheral control circuits.
Page 57 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [External input EXT1,EXT2] No picture on the display (4) Does not the picture of the CVBS signal input to EXT1 go out? Does not the picture of the CVBS signal input to EXT2 go out? Is CVBS signal sent to pin(20) of EXT1 (SC503)? Check the setting of an external input device that connects with EXT1.
Page 58 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [External input EXT3] No picture on the display (7) Does not the picture of the component video signal input to EXT3 go out? Is a COMPONENT video signal input to pins (3)/Y, (5)/Pb, (7)/Pr Check the setting of an external input device that connects with of EXT3 (J503)? EXT3.
Page 59 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [External input HDMI-1/2/3] No picture on the display (10) Does not the picture/sound of the HDMI signal input to HDMI-1/2/3 go out? Is the Hot plug detection function output from pin (19) of the Check the line between SC1502 and pin(31) of IC1504(HDMI- HDMI-1(SC1502) normal? SW).
Page 60 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S <During external connection> No picture on the monitor (1) No picture appears on EXT1/EXT2 connected monitor during the VHF/UHF reception. Is CVBS signal output into pin (19) of EXT1 (SC503) from pin(67) Check the setting of an external input device that connects with of IC504 (TUNER OUT)? EXT1.
Page 61 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S <During external connection> No picture on the monitor (2-1) No picture appears on EXT1/EXT2 connected monitor during the DTV reception. Is CVBS signal output into pin (19) of EXT1 (SC503) from pin(67) Check the setting of an external input device that connects with of IC504 (TUNER OUT)? EXT1.
Page 62 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S <During external connection> No picture on the monitor (3) No picture from EXT1 appears on EXT2-connected monitor. Is CVBS signal output into pin (19) of EXT2 (SC502)? Check the setting of an external input device that connects with EXT2. Is CVBS signal input to pin(1) of IC508 from pin(AJ24/ Check the IC508 and their peripheral circuits.
Page 63 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LCD failure (1) Does a single or several Does a single or several Do luminescent or black Is the on-screen image Is there any portion vertical stripes appear horizontal stripes appear dots appear on the rippling or distorted? which some screens on the LCD screen? on the LCD screen? screen?
Page 64: Led Flashing Specification At The Time Of The Error
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [2] LED flashing specification at the time of the error Display method • Refer to Table 1. • Make the OPC LED flash using the [MENU] key on the remote control since the display for service persons is identified by the number of flashings (once to 5 times).
Page 65 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S MONITOR ERR STBY table Outline: Communication/Power failure detected by the monitor microprocessor (IC2002) is stored on EEPROM, states can be confirmed in the adjustment process mode. Location: Page 1/17 of the adjustment process mode: MONITOR ERR CAUSE “0” if there is no error. It is cleared to 0 on the last page of the adjustment process mode. Display Error description Start-up communication error 2...
Page 66 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 3) Power failure details (Power red LED flashes twice and OPC (preset) LED flashes) Pins are monitor microprocessor pins unless otherwise Error type OPC LED operation (1 cycle) specified. PS_ON H: On AC_DET(72pin: Abnormal (L). AC_DET failure If error is detected during start-up or operation, the power is Flashes once turned on again by interrupt handling (instantaneous blackout pro- cessing).
Page 67: Chapter 7. Major Ic Informations
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 7. MAJOR IC INFORMATIONS [1] MAJOR IC INFORMATIONS 1. DESCRIPTION OF MAJOR ICs Ref No. Name Part Code Description [MAIN UNIT] IC8401 RH-iXC721WJQZQ Flash This IC is 1GB NAND flash memory. This IC stores the software data that processes the system of TV such as the graphic processing, the LCD controls, and backlights etc.
Page 68 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Ref No. Name Part Code Description IC1504 VHiSiI9287+-1Q HDMI_Port _Processor The SiI9287 HDMI port processor is the second generation of HDMI devices that support revision 1.3 of the HDMI specification. The main feature is as follows. 1) 4-input, 1-output HDMI port processor. 2) Integrated TMDS receiver and transmitter cores capable of receiving and trans- mitting at 2.25Gbps.
Page 69 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2. Detailed ICs Information 2.1. IC8401 (RH-iXC721WJQZQ) 2.1.1 Block Diagram 7 – 3...
Page 70 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.1.2 Pin Connections and short description Pin No. Pin Name Pin Function 29-44 IO0-IO7 DATA INPUTS/OUTPUTS The IO pins allow to input command, address and data and to output data during read/program opera- tions. The inputs are latched on the rising edge of Write Enable (WE#). The I/O buffer float to High-Z when the device is deselected or the outputs are disabled.
Page 71 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.2. IC2002 (RH-iXC786WJQZQ) 2.2.1 Pin Connections and short description Pin No. Pin Name Pin Function LED_SLEEP Sleep function ON/OFF CEC_I2 Pull Up AV_LINK_I AV LINK Input CEC_I CEC Signal Input(1) Remote control signal input BYTE CNVSS Debugger connection XCIN Sub-Clock connection XCOUT Sub-Clock connection...
Page 72 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Pin No. Pin Name Pin Function RS_ON Power control for RS-232C Circuit SY(N.C.)_DET No function HDMI_SCDT No function POW_SW Power Key Detection (N.C.) No function (N.C.) No function PL_POW Panel Power ON (N.C.) CSEN2 No function AC_DET Detection for Power moment stop VSY(N.C.)/DETECT No function CBOOT...
Page 73 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.3. IC3501/3502 (RH-iXC790WJQZQ) 2.3.1 Pin Connections and short description Pin No. Pin Name Pin Function J8,K8 CK, CK# Clock: CK and CK# are differential clock inputs. All address and control input signals are sampled on the cross- ing of the positive edge of CK and negative edge of CK#. Output (read) data is referenced to the crossings of CK and CK# (both directions of crossing).
Page 74 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Pin No. Pin Name Pin Function A7,B2,B8 VSSQ Ground. DQ Ground. ,D2,D8,E 7,F2,F8,H 2,H8 DLL Power Supply: +1.8V ± 0.1V. VDDL VSSDL DLL Ground. VREF Reference voltage for inputs for SSTL interface. 7 – 8...
Page 75 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.4. IC4404 (VHiAOZ1320C-1Y) 2.4.1 Block Diagram 2.4.2 Pin Connections and short description Pin No. Pin Name Pin Function Output. OUT is the source of the P-channel MOSFET. — Ground Enable. The P-channel MOSFET turns on when EN is logic HIGH. —...
Page 76 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.5. IC3301 (VHiBD6538G+-1Y) 2.5.1 Block Diagram 2.5.2 Pin Connections and short description Pin No. Pin Name Pin Function Power supply input terminal. It is an input terminal to the switch and a power supply input terminal of an internal circuit. —...
Page 77 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.6. IC501 (VHiBR24C21F-1Y) 2.6.1 Block Diagram 2.6.2 Pin Connections and short description Pin No. Pin Name Pin Function No Connect : No internal electrical connection is present. No Connect : No internal electrical connection is present. No Connect : No internal electrical connection is present. Ground Serial data Input/Output Serial clock input (Bidirectional mode)
Page 78 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.7. IC2601, IC9611 (VHiHC2G66DP-1Y) 2.7.1 Block Diagram 2.7.2 Pin Connections and short description Pin No. Pin Name Pin Function Independent input or output. Independent input or output. Enable input (active HIGH). — Ground Independent input or output. Independent input or output. Enable input (active HIGH).
Page 79 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.8. IC9604, IC9606 (VHiLV58072M-1Y) 2.8.1 Block Diagram 2.8.2 Pin Connections and short description Pin No. Pin Name Pin Function Bootstrap Terminal BOOT Connect the boost capacity of about 0.022µF between SW terminals. Input Voltage Terminal Connect very big capacity between GND. Power Switch Terminal Connect output LC filter.
Page 80 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.9. IC9605/IC9608 (VHiLV5893M+-1Y) 2.9.1 Block Diagram 2.9.2 Pin Connections and short description Pin No. Pin Name Pin Function BOOT Upper part MOS transistor boot strap capacity connection terminal. Connect the boot capacity of about 0.022µF between SW terminals. The boot capacity series resistance (about100Ω) is effective for stable operation. Input power source terminal.
Page 81 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.10. IC8455 (VHiM24C64WN-1Y) 2.10.1 Block Diagram M24C64 EEPROM MEMORY GENERATOR CONTROL LOGIC Shift Register Address Register and Counter Data Register 1 page XDEC 2.10.2 Pin Connections and short description Pin No. Pin Name Pin Function Chip Enable Input Chip Enable Input Chip Enable Input Ground Serial data...
Page 82 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.11. IC506 (VHiM3221EiP-1Y) 2.11.1 Block Diagram 2.11.2 Pin Connections and short description Pin No. Pin Name Pin Function Receiver Enable Control . Drive low for normal operation. Drive high to force the receiver outputs (R_OUT) into a high-impedance state. Positive terminal of the voltage doubler Charge-Pump Capacitor +5.5V generated by the charge pump Negative terminal of the voltage doubler Charge-Pump Capacitor...
Page 83 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.12. IC9603 (VHiMM3141YN-1Y) 2.12.1 Block Diagram 2.12.2 Pin Connections and short description Pin No. Pin Name Pin Function Voltage supply pin. No connection Vout Output pin No connection Ground pin ON/OFF control pin Connect CE pin with VDD pin, when it is not used. 7 –...
Page 84 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.13. IC4405 (VHiMT8295AE-1Q) 2.13.1 Block Diagram 2.13.2 Pin Connections and short description Pin No. Pin Name Pin Function Sheet Name Miscellaneous RESETB Chip reset. CI_CNT_RESET CI_INT interrupt. CI_CNT_INT NAND flash CI_DATA0 NAND Flash Data bit 0. PDD0_ CI_DATA1 NAND Flash Data bit 1. PDD1_ CI_DATA2 NAND Flash Data bit 2.
Page 85 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Pin No. Pin Name Pin Function Sheet Name CI_CLE NAND Flash Command Latch enable. PACLE_ CI_OEB NAND Flash Output enable. XERE_ CLK/Crystal XTALO Crystal output. XTAL_O XTALI Crystal input. XTAL_I Transport stream (TS) TOCLK Transport stream 1 input clock. TS_CPUOUT_CLK TOSYNC Transport stream 1 input sync.
Page 86 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Pin No. Pin Name Pin Function Sheet Name PCMCIA address bit 7. CI_A7 PCMCIA address bit 8. CI_A8 PCMCIA address bit 9. CI_A9 PCMCIA address bit 10. CI_A10 PCMCIA address bit 11. CI_A11 PCMCIA address bit 12. CI_A12 PCMCIA address bit 13. CI_A13 PCMCIA address bit 14.
Page 87 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.14. IC1107 (VHiPQ1LA505-1Y) 2.14.1 Block Diagram 2.14.2 Pin Connections and short description Pin No. Pin Name Pin Function Noise Control Ground pin ON/OFF Control DC input DC Output 7 – 21...
Page 88 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.15. IC9610 (VHiPQ1LAX95-1Y) 2.15.1 Block Diagram 2.15.2 Pin Connections and short description Pin No. Pin Name Pin Function Vadj Output Voltage Control Ground pin ON/OFF Control DC input DC Output 7 – 22...
Page 89: Block Diagram
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.16. IC2004 (VHiS24CS08J-1Y) 2.16.1 Block Diagram S24CS08J 8Kbit EEPROM START/STOP DETECTOR CIRCUIT VOLTAGE DETECTOR SERIAL CLOCK HIGH VOLTAGE CONTROL CIRCUIT GENERATOR LOAD DEVICE ADDRESS COMP COMPARATOR DATA REGISTER LOAD ADDRESS E2PROM X DECODER COUNTER SELECTOR Y DECODER DATA OUTPUT ACK OUTPUT CONTROL CIRCUIT DOUT...
Page 90 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.17. IC2001 (VHiS80927NM-1Y) 2.17.1 Block Diagram S80920NM 2.0V S80927NM 2.7V S80928NM 2.8V S80944NM 4.4V VOLTAGE-DETECTOR RESET DELAY CIRCUIT VREF 2.17.2 Pin Connections and short description Pin No. Pin Name Pin Function Voltage detection output terminal (RESET detecting voltage) Voltage input terminal Ground terminal No connection (It is an opening electrically.) External capacitor connection terminal for delay...
Page 91 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.18. IC1504 (VHiSiI9287+-1Q) 2.18.1 Block Diagram SiI9287 HDMI PORT PROCESSOR ALWAYS_ON CEC_A HPD0 HPD1 CEC_D CPI REG Controller MHL Control DSDA0, DSCL0 DSDA1, DSCL1 HPD2 DDC0 DSDA2, HPD3 DDC1 BOOTING DSCL2 NV RAM DDC2 EDID SRAM SEQUENCER DSDA3, DDC3 DSCL3 DDC4 DSDA4,...
Page 92 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Pin No. Pin Name Pin Function R2X2P R2X2N R2XCP TMDS input port 2 clock pair R2XCN R3X0P TMDS input port 3 data pairs. R3X0N R3X1P R3X1N R3X2P R3X2N R3XCP TMDS input port 3 clock pair R3XCN HDMI Tx Port Pins TX0P HDMI Tx Output port data.
Page 93 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Pin No. Pin Name Pin Function CEC Pins HDMI compliant CEC I/O used for interfacing to CEC devices. The signal is electrically compliant with CEC specification. This pin connects to the CEC signal of all HDMI connectors in the system. As an input, the pin CEC_A acts as a LVTTL, Schmitt triggered input and is 5V tolerant.
Page 94 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.19. IC1106 (VHiSTV0297E-1Q) 2.19.1 Block Diagram STV0297E Demodulator is a complete QAM (quadrature amplitude modulation)demodulation and FEC (forward error correction) solution Derotator Adjacent channels removal filter Signal quality estimator BER Tester Symbol timing recovery and Nyquist filtering Carrier loop recovery Equalizer AGC and GPIO/AGC1...
Page 95 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Pin No. Pin Name Pin Function TS_DATA[3] TS_DATA3 supply Power supply (3.3V) supply VDD_IO_3V3 supply Digital I/O supply (3.3V) TS_DATA[4] TS_DATA4 TS_DATA[5] TS_DATA5 TS_DATA[6] TS_DATA6 TS_DATA[7] TS_DATA7 GPIO4 General-purpose input/output port 4. GPIO3 General-purpose input/output port 3. GPIO2 General-purpose input/output port 2. GPIO1 General-purpose input/output port 1.
Page 96 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.20. IC1103 (VHiTCR5SB25-1Y)/IC9609 (VHiTCR5SB33-1Y) 2.20.1 Block Diagram 2.20.2 Pin Connections and short description Pin No. Pin Name Pin Function Voltage supply pin. Ground Ground pin Control Control signal pin No connection Vout Output pin 7 – 30...
Page 97 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2.21. IC2701 (VHiYDA148QZ-1Y) 2.21.1 Block Diagram 2.21.2 Pin Connections and short description Pin No. Pin Name Pin Function PVDDREG The power supply terminal for regulators (PVDD). AVDD The output terminal for 3.3V regulators INLP Analog input terminal (Lch+) INLM Analog input terminal (Lch-) VREF VREF Terminal...
Page 98 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S Pin No. Pin Name Pin Function OUTML Digital amplifier output terminal (Lch-) PVSSL The ground terminal for a digital amplifier output (Lch) OUTPL Digital amplifier output terminal (Lch+) OUTPL Digital amplifier output terminal (Lch+) PVDDPL The power supply terminal for a digital amplifier output (Lch+) 7 –...
Page 99: Chapter 8. Overall Wiring/System Block Diagram
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 8. OVERALL WIRING/SYSTEM BLOCK DIAGRAM [1] OVERALL WIRING DIAGRAM (LC-32LE/LU/LX700) QCNW-J915WJQZ POWER-UNIT(32) CN7008 RUNTKA619WJQZ T7051 U7053 Q7051 T7501 CN7005 from LED-BACKLIGHT UNIT MAIN_UNIT (DUNTKF306WE) IC8401 T77002 QCNW-J895WJQZ IC1106 QCNW-K028WJQZ Q7204 IC4405 ANT_IN C7015 T7101 QCNW-J809WJQZ IC1504 IC3302 EXT4...
Page 100: Overall Wiring Diagram (Lc-40Le/Lu/Lx700)
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [2] OVERALL WIRING DIAGRAM (LC-40LE/LU/LX700) QCNW-J917WJQZ POWER-UNIT(40) RUNTKA609WJQZ CN7605 HS7502 HS7501 L7501 CN7801 CN7804 CN7604 CN7603 CN7805 PSD-0690 CN7501 CN7803 T7102 CN7602 CN7601 CN*** CN7802 QCNW-J903WJQZ HS7601 QCNW-G178WJQZ CN7503 HS7102 CN7606 C7144 CN7607 L7101 MAIN_UNIT L7105 (DUNTKF306WE) IC8401 QCNW-J645WJQZ IC1106 L7104 QCNW-K251WJQZ[A]...
Page 101: Overall Wiring Diagram (Lc-46Le/Lu/Lx700)
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [3] OVERALL WIRING DIAGRAM (LC-46LE/LU/LX700) QCNW-J919WJQZ POWER-UNIT(46) RUNTKA611WJQZ CN7605 HS7501 CN7603 CN7601 L7501 CN7801 CN7802 PSD-0690 CN7805 CN7803 CN7604 CN7602 CN7501 HS7601 QCNW-J647WJQZ T7102 T7103 QCNW-K253WJQZ[A] CN7606 CN7502 CN7503 QCNW-J911WJQZ CN7607 QCNW-J003WJQZ HS7102 from L7101 LED-BACKLIGHT UNIT HS7101 L7105 CN7608 MAIN_UNIT (DUNTKF306WE)
Page 102: Overall Wiring Diagram (Lc-52Le700)
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [4] OVERALL WIRING DIAGRAM (LC-52LE700) QCNW-J921WJQZ POWER-UNIT(52) RUNTKA611WJQZ CN7605 HS7501 CN7603 CN7601 L7501 CN7801 CN7802 PSD-0690 CN7805 CN7803 CN7604 CN7602 CN7501 HS7601 T7102 T7103 CN7606 CN7502 QCNW-J003WJQZ CN7503 CN7607 HS7102 from LED-BACKLIGHT UNIT L7101 HS7101 L7105 CN7608 QCNW-J649WJQZ MAIN_UNIT QCNW-K255WJQZ[A] (DUNTKF306WE) IC8401...
Page 103: System Block Diagram (Lc-32Le/Lu/Lx700)
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [5] SYSTEM BLOCK DIAGRAM (LC-32LE/LU/LX700) EXT8 T-CON UNIT MAIN UNIT LCD PANEL UNIT J505 CVBS_IN CVBS/LR CVBS_IN_L/R EXT1(CVBS/YC/RGB) SC1_CVBS/Y SC503 SC1_IN_L/R CVBS/LR SC1_Y/C SC1_V_OUT TUNER_OUT SLOWSW2 TUNER_OUT_L/R LR_OUT SLOWSW1 FS/FB SC1FSW AIN0+/-,AIN1+/-,AIN2+/-,AIN3+/-,AIN4+/-,ACK+/-, BIN0+/-,BIN1+/-,BIN2+/-,BIN3+/-,BIN4+/-,BCK+/- IC504 IC507 TUNER OUT Disclete MM1506XN MM1507XN MUTE EXT2(CVBS/YC)
Page 104: System Block Diagram (Lc-40Le/Lu/Lx700)
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [6] SYSTEM BLOCK DIAGRAM (LC-40LE/LU/LX700) EXT8 T-CON UNIT MAIN UNIT LCD PANEL UNIT J505 CVBS_IN CVBS/LR CVBS_IN_L/R EXT1(CVBS/YC/RGB) SC1_CVBS/Y SC503 SC1_IN_L/R CVBS/LR SC1_Y/C SC1_V_OUT TUNER_OUT SLOWSW2 TUNER_OUT_L/R LR_OUT SLOWSW1 FS/FB SC1FSW AIN0+/-,AIN1+/-,AIN2+/-,AIN3+/-,AIN4+/-,ACK+/-, BIN0+/-,BIN1+/-,BIN2+/-,BIN3+/-,BIN4+/-,BCK+/- IC504 IC507 TUNER OUT Disclete MM1506XN MM1507XN MUTE EXT2(CVBS/YC)
Page 105: System Block Diagram (Lc-46Le/Lu/Lx700, Lc-52Le700)
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [7] SYSTEM BLOCK DIAGRAM (LC-46LE/LU/LX700, LC-52LE700) EXT8 T-CON UNIT MAIN UNIT LCD PANEL UNIT J505 CVBS_IN CVBS/LR CVBS_IN_L/R EXT1(CVBS/YC/RGB) SC1_CVBS/Y SC503 SC1_IN_L/R CVBS/LR SC1_Y/C SC1_V_OUT TUNER_OUT SLOWSW2 TUNER_OUT_L/R LR_OUT SLOWSW1 FS/FB SC1FSW AIN0+/-,AIN1+/-,AIN2+/-,AIN3+/-,AIN4+/-,ACK+/-, BIN0+/-,BIN1+/-,BIN2+/-,BIN3+/-,BIN4+/-,BCK+/- IC504 IC507 TUNER OUT Disclete MM1506XN MM1507XN MUTE...
Page 106: Chapter 9. Printed Wiring Board Assemblies
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 9. PRINTED WIRING BOARD ASSEMBLIES [1] KEY Unit, R/C, LED Unit, ICON Unit KEY Unit (Side-A) KEY Unit (Chip Parts Side-A) R/C, LED Unit (Side-A) R/C, LED Unit (Chip Parts Side-A) R/C, LED Unit (Side-B) S155 R153 D152...
Page 107: Main Unit
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [2] MAIN Unit MAIN Unit (Side A) 9 – 2...
Page 108 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S MAIN Unit (Chip Parts Side A) SC1501 R1560 FB526 FB524 IC1501 VA3302 VA3301 R1561 FB3301 R3306 C1507 IC3301 C3304 D8502 C3302 P3301 Q506 R606 R8504 C8502 C8503 R8503 SG1532 R8514 C8501 R8502 R8515 SG1530 SG1531 D527 C568 R8501 R8520 R522 SG1529 SG1528...
Page 109 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S MAIN Unit (Side B) 9 – 4...
Page 110 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S MAIN Unit (Chip Parts Side B) 9 – 5...
Page 111: Description Of Schematic Diagram
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S LC32LE700E Service Manual CHAPTER 10. SCHEMATIC DIAGRAM [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 220-240V. Signals are fed by a color bar signal gen- erator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
Page 112 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [2] SCHEMATIC DIAGRAM 1. MAIN Unit-1 10 – 2...
Page 113 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 2. MAIN Unit-2 10 – 3...
Page 114 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 3. MAIN Unit-3 10 – 4...
Page 115 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 4. MAIN Unit-4 10 – 5...
Page 116 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 5. MAIN Unit-5 10 – 6...
Page 117 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 6. MAIN Unit-6 10 – 7...
Page 118 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 7. MAIN Unit-7 10 – 8...
Page 119 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 8. MAIN Unit-8 10 – 9...
Page 120 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 9. MAIN Unit-9 10 – 10...
Page 121 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 10. MAIN Unit-10 10 – 11...
Page 122 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 11. MAIN Unit-11 10 – 12...
Page 123 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 12. R/C, LED Unit 10 – 13...
Page 124 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 13. KEY Unit 10 – 14...
Page 125 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 14. ICON Unit 10 – 15...
Page 126 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S 10 – 16...
Page 127: Parts Guide
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PartsGuide PARTS GUIDE No. S89B4LC32L700 LCD COLOUR TELEVISION LC-32LE700E/RU/S, LC-32LU700E/S LC-32LX700E/RU LC-40LE700E/RU/S, LC-40LU700E/S LC-40LX700E/RU LC-46LE700E/RU/S, LC-46LU700E/S Note: The reference numbers on LC-46LX700E/RU the PWB are arranged in LC-52LE700E/RU/S alphabetical order. MODELS CONTENTS PRINTED WIRING BOARD [11] CABINET AND MECHANICAL...
Page 128 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES DUNTKE306FM01 MAIN Unit DUNTKE266FM18 KEY Unit DUNTKF308FM02 R/C, LED Unit DUNTKF314FM02 ICON Unit RUNTKA619WJQZ POWER Unit (for 32 inch model) RUNTKA609WJQZ POWER Unit (for 40 inch model) RUNTKA611WJQZ POWER Unit (for 46/52 inch model) RUNTK4225TPZE...
Page 129 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) C579 VCKYCZ1EF104ZY Capacitor 0.1 25V Ceramic C580 VCKYCZ1EF104ZY Capacitor 0.1 25V Ceramic C581 RC-KZA510WJPZY Capacitor C582 VCKYCY1AB105KY Capacitor 1 10V Ceramic C583 VCKYCY1AB105KY Capacitor 1 10V Ceramic C584 VCKYCZ1EF104ZY Capacitor 0.1 25V Ceramic...
Page 130 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) C2020 VCKYCZ1HB102KY Capacitor 1000p 50V Ceramic C2021 VCKYCZ1EF104ZY Capacitor 0.1 25V Ceramic C2022 RC-KZA616WJQZY Capacitor C2024 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C2026 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C2027 VCCCCZ1HH101JY Capacitor 100p 50V Ceramic...
Page 131 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) C3371 VCCCCZ1HH100DY Capacitor 10p 50V Ceramic C3372 VCKYCZ1EB103KY Capacitor 0.01 25V Ceramic C3373 VCKYCZ1EB472KY Capacitor 4700p 25V Ceramic C3374 VCKYCZ1EB103KY Capacitor 0.01 25V Ceramic C3375 VCKYCZ1EB103KY Capacitor 0.01 25V Ceramic C3376 VCKYCZ1EB103KY Capacitor 0.01 25V Ceramic...
Page 132 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) C4426 VCKYCZ1EF104ZY Capacitor 0.1 25V Ceramic C8455 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C8456 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C8457 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C8458 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic C8460 VCKYCZ1AB104KY Capacitor 0.1 10V Ceramic...
Page 133 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) D526 VHDMA152WK/-1Y Diode MA152WK-(TX) D527 VHDMA152WK/-1Y Diode MA152WK-(TX) D528 VHDMA152WK/-1Y Diode MA152WK-(TX) D529 VHDMA152WK/-1Y Diode MA152WK-(TX) D530 VHDMA152WK/-1Y Diode MA152WK-(TX) D1101 RH-EXA535WJZZY Zener Diode MAZ8082GML D1102 VHDMA111G++-1Y Diode MA2J1110GL D1501 RH-EXA523WJZZY...
Page 134 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) FB526 RBLN-0077TAZZY Ferrite Core FB527 RBLN-0061TAZZY Ferrite Core FB528 RBLN-0077TAZZY Ferrite Core FB529 RBLN-0077TAZZY Ferrite Core FB1102 RBLN-A188WJZZY Ferrite Core FB1512 RBLN-A375WJQZY Ferrite Core FB2001 RBLN-A188WJZZY Ferrite Core FB2002 RBLN-A005WJZZY Ferrite Core...
Page 135 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) IC2005 VHILCX125FT-1Y IC TC74LCX125FT(EL,K) IC2006 VHITCVHC32T-1Y IC TC74VHC32FT(EL) IC2007 VHIAHC1G08W-1Y IC 74AHC1G08GW/G,125 IC2008 VHI7WH126FU-1Y IC TC7WH126FU(TE12L,F) IC2009 VHITC7SH00U-1Y IC TC7SH00FU(T5L,JF,T IC2601 VHIHC2G66DP-1Y IC 74HC2G66DP,125 IC2701 VHIYDA148QZ-1Y IC YDA148-QZE2 IC3301 VHIBD6538G+-1Y IC BD6538G-TR...
Page 136 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) Q1104 VS2SC3928AR-1Y Transistor 2SC3928A-T112-1R Q1105 VS2SC3928AR-1Y Transistor 2SC3928A-T112-1R Q1106 VS2SA1530AR-1Y Transistor 2SA1530A-T112-1R Q1508 VSKTA1535T+-1Y Transistor KTA1535T-RTK/P Q1509 VSRT1N141U/-1Y Transistor RT1N141U-T111-1 Q2002 VSRN4901///-1Y Transistor RN4901(TE85L,F) Q2003 VSRT1P141U/-1Y Transistor RT1P141U-T111-1 Q2004 VSRT1N141U/-1Y Transistor RT1N141U-T111-1...
Page 137 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) R592 VRS-CZ1JF101JY Resistor 100 1/16W Metal Oxide R593 VRS-TW2ED101JY Resistor 100 1/4W Metal Oxide R594 VRS-CZ1JF104JY Resistor 100k 1/16W Metal Oxide R595 VRS-CZ1JF472JY Resistor 4.7k 1/16W Metal Oxide R597 VRS-CZ1JF101JY Resistor 100 1/16W Metal Oxide...
Page 138 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) R1531 VRS-CZ1JF103JY Resistor 10k 1/16W Metal Oxide R1536 VRK-SA1JF100JY Resistor 10 1/16W Metal Composition R1537 VRK-SA1JF100JY Resistor 10 1/16W Metal Composition R1539 VRS-CZ1JF103JY Resistor 10k 1/16W Metal Oxide R1541 VRK-SA1JF100JY Resistor 10 1/16W Metal Composition...
Page 139 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) R2088 VRS-CZ1JF103JY Resistor 10k 1/16W Metal Oxide R2601 VRK-SB1FF223JY Resistor 22k 1/32W Metal Composition R2602 VRK-SB1FF223JY Resistor 22k 1/32W Metal Composition R2604 VRS-CZ1JF223JY Resistor 22k 1/16W Metal Oxide R2605 VRK-SA1JF000JY Resistor 0 1/16W Metal Composition...
Page 140 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) R3368 VRS-CZ1JF680JY Resistor 68 1/16W Metal Oxide R3369 VRS-CZ1JF101JY Resistor 100 1/16W Metal Oxide R3370 VRS-CZ1JF101JY Resistor 100 1/16W Metal Oxide R3371 VRS-CZ1JF101JY Resistor 100 1/16W Metal Oxide R3372 VRS-CZ1JF680JY Resistor 68 1/16W Metal Oxide...
Page 141 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) R4459 VRS-CZ1JF470JY Resistor 47 1/16W Metal Oxide R4460 VRK-SA1JF000JY Resistor 0 1/16W Metal Composition R4461 VRK-SA1JF472JY Resistor 4.7k 1/16W Metal Composition R4462 VRS-CZ1JF101JY Resistor 100 1/16W Metal Oxide R4463 VRS-CZ1JF101JY Resistor 100 1/16W Metal Oxide...
Page 142 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] DUNTKE306FM01 (MAIN Unit) SC1502 QSOCZA173WJQZY Socket SC1503 QSOCZA173WJQZY Socket SC1505 QSOCZA173WJQZY Socket SC4401 Not Available Connector TH2001 VHHM1103J03-1Y Thermistor TU1101 RTUDAA019WJQZ Tuner VA501 RH-VXA005WJZZY Varistor AVR-M1005C270MTABB VA502 RH-VXA005WJZZY Varistor AVR-M1005C270MTABB VA503 RH-VXA005WJZZY Varistor AVR-M1005C270MTABB...
Page 143 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [7] CABINET AND MECHANICAL PARTS (LC-32LE/LU/LX700)
Page 144 Front Cabinet Not Available Front Decoration Ass'y (LC-32LE700) Not Available Front Decoration Ass'y (LC-32LU700) Not Available Front Decoration Ass'y (LC-32LX700) 1-2-1 HBDGBA070WJSA SHARP Badge 1-2-2 Not Available Center Decoration (LC-32LE700) 1-2-2 Not Available Center Decoration (LC-32LU700) 1-2-2 Not Available Center Decoration (LC-32LX700)
Page 145 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [8] LCD PANEL MODULE UNIT (LC-32LE/LU/LX700) 2st. 1st. 1st. PUSH RIVET 2st. Fasten LED-PWBs with PUSH RIVETs x 32 Insert PUSH RIVET. LED-PWB In the insertion place (32places), Insert SUPPORT PIN. there is a circle marking by silk-screen printing on LED-PWB. 4 locations Insert PUSH RIVET.
Page 146 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [8] LCD PANEL MODULE UNIT (LC-32LE/LU/LX700) DLCUCA001FM03 32" LCD Panel Module Unit PRDARA787WJZZ Back Light Chassis LHLDWA284WJKZ Bush Base LHLDWA280WJKZ Wire Holder, x3 RUNTK4225TPZE LCD Control Unit XHPS730P06WS0 Screw, x6 QCNW-H089WJQZ Connecting Cord, x2 RCORFA061WJZZ Ferrite Core, x2...
Page 147 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [9] CABINET AND MECHANICAL PARTS (LC-40LE/LU/LX700)
Page 148 Front Cabinet Not Available Front Decoration Ass'y (LC-40LE700) Not Available Front Decoration Ass'y (LC-40LU700) Not Available Front Decoration Ass'y (LC-40LX700) 1-2-1 HBDGBA070WJSA SHARP Badge 1-2-2 Not Available Front Decoration 1-2-3 Not Available Center Decoration (LC-40LE700) 1-2-3 Not Available Center Decoration (LC-40LU700)
Page 149 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [10] LCD PANEL MODULE UNIT (LC-40LE/LU/LX700) PUSH RIVET Fasten LED-PWBs with PUSH RIVETs x 54 Insert PUSH RIVET. In the insertion place (54places), Insert SUPPORT PIN. there is a circle marking LED-PWB by silk-screen printing on LED-PWB. 8 locations Insert PUSH RIVET.
Page 150 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [10] LCD PANEL MODULE UNIT (LC-40LE/LU/LX700) DLCUCA002FM03 40" LCD Panel Module Unit CRDARA817WJ01 Back Light Chassis LHLDWA284WJKZ Bush Base RUNTK4225TPZE LCD Control Unit XBPS730P06WS0 Screw, x6 QCNW-H089WJQZ Connecting Cord, x2 RCORFA061WJZZ Ferrite Core, x2 QCNW-J645WJQZ Wire Harness...
Page 151 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [11] CABINET AND MECHANICAL PARTS (LC-46LE/LU/LX700)
Page 152 Front Cabinet Not Available Front Decoration Ass'y (LC-46LE700) Not Available Front Decoration Ass'y (LC-46LU700) Not Available Front Decoration Ass'y (LC-46LX700) 1-2-1 Not Available SHARP Badge 1-2-2 Not Available Center Decoration (LC-46LE700) 1-2-2 Not Available Center Decoration (LC-46LU700) 1-2-2 Not Available...
Page 153 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [12] LCD PANEL MODULE UNIT (LC-46LE/LU/LX700) PUSH RIVET Fasten LED-PWBs with PUSH RIVETs x 66 Insert PUSH RIVET. Insert SUPPORT PIN. Insert PUSH RIVET. LED-PWB In the insertion place (66places), 11 locations 32 locations there is a circle marking by silk-screen printing on LED-PWB.
Page 154 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [12] LCD PANEL MODULE UNIT (LC-46LE/LU/LX700) DLCUCA003FM03 46" LCD Panel Module Unit PRDARA781WJZZ Back Light Chassis LHLDWA284WJKZ Bush Base RUNTK4225TPZE LCD Control Unit XHPS730P06WS0 Screw, x6 QCNW-H089WJQZ Connecting Cord, x2 RCORFA061WJZZ Ferrite Core, x2 QCNW-J647WJQZ Wire Harness...
Page 155 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [13] CABINET AND MECHANICAL PARTS (LC-52LE700)
Page 156 [13] CABINET AND MECHANICAL PARTS (LC-52LE700) CCABAC377WJ11 Front Cabinet Ass'y Not Available Front Cabinet Not Available Front Decoration Ass'y 1-2-1 Not Available SHARP Badge 1-2-2 Not Available Center Decoration 1-2-3 Not Available Front Decoration Not Available LED Decoration Not Available...
Page 157 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [14] LCD PANEL MODULE UNIT (LC-52LE700) Insert PUSH RIVET. 43 locations PUSH RIVET Fasten LED-PWBs with PUSH RIVETs x 60 PUSH RIVET Insert SUPPORT PIN. Insert PUSH RIVET. 11 locations LED-PWB In the insertion place (60places), there is a circle marking by silk-screen printing on LED-PWB.
Page 158 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [14] LCD PANEL MODULE UNIT (LC-52LE700) DLCUCA004FM03 52" LCD Panel Module Unit CRDARA780WJ01 Back Light Chassis LHLDWA284WJKZ Bush Base RUNTK4225TPZE LCD Control Unit XHPS730P06WS0 Screw, x6 QCNW-K183WJQZ Connecting Cord, x2 RCORFA061WJZZ Ferrite Core, x2 QCNW-J649WJQZ Wire Harness...
Page 159 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [15] SUPPLIED ACCESSORIES TGAN-A801WJZZ Warranty Card (for U.K./Ireland) TGAN-B078WJZZ Warranty Card (for East Europe) TGAN-B079WJZZ Warranty Coupon (for East Europe) TGAN-A802WJZZ AQUOS Care Plan (for U.K./Ireland)
Page 160 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [16] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-32/40LE/LU/LX700) Not Replacement item...
Page 161 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [16] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-32/40LE/LU/LX700) SPAKCF104WJZZ Packing Case (for 32 inch models) SPAKCF105WJZZ Packing Case (for 40 inch models) SPAKPB437WJZZ Wrapping Paper (for 32 inch models) SPAKPB438WJZZ Wrapping Paper (for 40 inch models) SPAKXC664WJZZ Packing Add Top/Bottom (for 32 inch models) SPAKXC665WJZZ...
Page 162 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S [17] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-46LE/LU/LX700, LC-52LE700) PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [17] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-46LE/LU/LX700, LC-52LE700) SPAKCF106WJZZ Packing Case (for 46 inch models) SPAKCF108WJZZ Packing Case (for 52 inch models) SPAKCF107WJZZ Packing Case Bottom (for 46 inch models) SPAKCF109WJZZ Packing Case Bottom (for 52 inch models)
Page 163 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [17] PACKING PARTS (NOT REPLACEMENT ITEM) (LC-46LE/LU/LX700, LC-52LE700) SSAKAA111WJZZ B5 Sack TLABM5584BMZZ Case Label [18] SERVICE JIGS (USE FOR SERVICING) QCNW-G616WJQZ Connecting Cord Main-LCD Control(LW) QCNW-H347WJQZ Connecting Cord Main-LCD Control(LP) QCNW-G625WJQZ Connecting Cord Main-Power(PL) QCNW-H184WJQZ Connecting Cord Main-Power(PD)
Page 164 LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S © COPYRIGHT 2009 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

Sharp LC-32LE700E Service Manual

Safety Precaution

Chapter 1 Specifications

Chapter 2. Operation Manual

Chapter 3. Dimensions

Chapter 4. Removing of Major Parts

Chapter 5 . Adjustment

Chapter 6. Troubleshooting Table Troubleshooting Table

Chapter 7. Major IC Informations

Chapter 8. Overall Wiring/System Block Diagram

Chapter 9. Printed Wiring Board Assemblies

Chapter 10 . Schematic Diagram

Parts Guide

Quick Links

SERVICE MANUAL

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Summary of Contents for Sharp LC-32LE700E

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