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Sharp LC-46D92U Service Manual
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Sharp LC-46D92U Service Manual

Lcd color television
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SUPPLEMENT ATTACHED
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
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.
inal condition and only parts identical to those specified should be used.
CHAPTER 1. OPERATION MANUAL
[1]
SPECIFICATIONS ................................. . ....... 1-1
[2]
OPERATION MANUAL .......................... . ....... 1-2
[3]
DIMENSIONS ........................................ . ....... 1-8
[1]
(LC-46D92U).......................................... . ....... 2-1
[2]
(LC-52D92U).......................................... . ..... 2-11
CHAPTER 3. ADJUSTMENT
[1]
ADJUSTMENT PROCEDURE ............... . ....... 3-1
[1]
TROUBLE SHOOTING TABLE.............. . ....... 4-1
[1]
MAJOR IC INFORMATIONS.................. . ....... 5-1
Parts marked with "
safety and performance of the set.
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
SERVICE MANUAL
LCD COLOR TELEVISION
MODELS
CONTENTS
CHAPTER 6. OVERALL WIRING DIAGRAM/BLOCK
DIAGRAM
[1]
OVERALL WIRING DIAGRAM ......................6-1
[2]
SYSTEM BLOCK DIAGRAM .........................6-3
[3]
MAIN BLOCK DIAGRAM...............................6-5
[1]
[2]
BOARD..........................................................7-9
[3]
[4]
BOARD........................................................7-16
[5]
SP Unit ........................................................7-25
[6]
FRC Unit......................................................7-17
CHAPTER 8. SCHEMATIC DIAGRAM
[1]
GRAM............................................................8-1
[2]
SCHEMATIC DIAGRAM ................................8-2
LC-46D92U/LC-52D92U
No. SY6A3LC46D92U
LC-46D92U
LC-52D92U
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.

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Summary of Contents for Sharp LC-46D92U

  • Page 1: Table Of Contents

    R/C, LED UNIT PRINTED WIRING BOARD............7-16 CHAPTER 2. REMOVING OF MAJOR PARTS SP Unit ............7-25 REMOVING OF MAJOR PARTS FRC Unit............7-17 (LC-46D92U)..........2-1 REMOVING OF MAJOR PARTS CHAPTER 8. SCHEMATIC DIAGRAM (LC-52D92U)..........2-11 DESCRIPTION OF SCHEMATIC DIA- GRAM............8-1 CHAPTER 3.

  • Page 2: Safety Precaution Important Service Safety Pre- Caution

    LC-46D92U/LC-52D92U LC-46D92U SAFETY PRECAUTION Service Manual IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING • Use an AC voltmeter having with 5000 ohm per volt, or higher, sen- sitivity or measure the AC voltage drop across the resistor.

  • Page 3: Precautions A Prendre Lors De La Reparation

    LC-46D92U/LC-52D92U PRECAUTIONS A PRENDRE LORS DE LA REP- ARATION Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. AVERTISSEMENT • A l'aide de deux fils à pinces, brancher une résistance de 1.5 kΩ...

  • Page 4: Precautions For Using Lead-Free Solder

    LC-46D92U/LC-52D92U PRECAUTIONS FOR USING LEAD-FREE SOL- Employing lead-free solder • “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 5: Specifications

    The dimensional drawings are shown on the inside back cover. As 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.
  • Page 6 LC-46D92U/LC-52D92U [2] OPERATION MANUAL Part names TV (Front) Remote control sensor OPC indicator* OPC sensor* SLEEP indicator** POWER indicator** NOTE *OPC: Optical Picture Control TV (Rear) Channel buttons INPUT button AC INPUT terminal Volume POWER button buttons (VOL / HDMI terminal (INPUT 4)
  • Page 7 LC-46D92U/LC-52D92U Part names Remote control unit TV POWER: Switch the TV power on or enters standby. DISPLAY: Display the channel information. SOURCE POWER: Turns the power of the external equipment on and off. External equipment operational buttons: Operate the external equipment.
  • Page 8 Setting the TV on the wall CAUTION This TV should be mounted on the wall only with the AN-52AG1 (SHARP) wall mount bracket. The use of other wall mount brackets may result in an unstable installation and may cause serious injuries.
  • Page 9 LC-46D92U/LC-52D92U Appendix Troubleshooting Problem Possible Solution No power Check if you pressed TV POWER on the remote control unit. If the indicator on the TV does not light up, press POWER on the TV. Is the AC cord disconnected? Has the power been turned on? Unit cannot be operated.
  • Page 10 LC-46D92U/LC-52D92U Preparation Connecting a PC When connecting to a PC with an HDMI terminal. (INPUT 4, 5 or 6) HDMI cable (commercially available) NOTE The HDMI terminals only support digital signal. When connecting to a PC with a DVI terminal. (INPUT 7)
  • Page 11 LC-46D92U/LC-52D92U Basic adjustment settings Menu items for TV/INPUT 1/2/3 Menu items for HDMI/DVI Picture Picture Backlight Backlight Contrast Contrast Brightness Brightness Color Color Tint Tint Sharpness Sharpness Advanced Advanced Color Temp. Color Temp. Black Black Fine Motion Advanced Fine Motion Advanced...

  • Page 12: Dimensions

    LC-46D92U/LC-52D92U [3] DIMENSIONS 1 – 8...

  • Page 13: Chapter 2. Removing Of Major Parts Removing Of Major Parts (Lc-46D92U)

    LC-46D92U/LC-52D92U CHAPTER 2. LC-46D92U REMOVING OF MAJOR PARTS Service Manual [1] REMOVING OF MAJOR PARTS (LC-46D92U) 1. Detach the SD Card Cover Rear Cabinet 1 SD Card Cover 2. Remove the 10 lock screws 3. Remove the 6 lock screws Rear Cabinet 2 –...
  • Page 14 LC-46D92U/LC-52D92U 4. Remove the 18 lock screws and detach the Stand Set Cover . LOCK LOCK STAND ST COV-R INSERT INSERT 5. Remove the 8 lock screws and detach the Chassis Fix Angle. STAND FIX ANG 2 – 2...
  • Page 15 LC-46D92U/LC-52D92U 6. Remove the 4 lock screws and detach the Tray Angle. Chassis Fix Angle KS BRIDGE ANGLE Chassis Fix Angle 7. Remove the 6 lock screws and detach the Main Shield. 8. Remove the 2 lock screws MAIN-SHIELD CAUTION The Main shield is got in the AV terminal angle.
  • Page 16 LC-46D92U/LC-52D92U 9. Remove all the connectors from PWBs. *CAUTION Wire LA is to spread the right and left equally. Lock socket side Shape (SP-L, LA, LB) Black wire side (LA wire) WHITE Shape (SP-L, LA) ×2 BLACK GRAY Shape (RA, SP-L-R)
  • Page 17 LC-46D92U/LC-52D92U 12.Remove all the connectors from PWBs. CAUTION No good Straight line Connect Wire (LV) (Don't make a wire MAIN-LCD CONT have looseness.) Push Do not push the wire part Connect Wire (LP) MAIN-LCD CONT Connect Wire (KM) Connect Wire(PH) MAIN-TOPCOVER ASS’Y...
  • Page 18 LC-46D92U/LC-52D92U 14.Remove the 4 lock screws and detach the FRC PWB Angle. 15.Remove the 4 lock screws and detach the FRC PWB Set Angle. *CAUTION Designation in the installation direction FRC-LCDCON (FPC) (Both side) FRC_PWB_ANG LCDCON-FRC (11P) WIRE (005722) Part indication...
  • Page 19 LC-46D92U/LC-52D92U 17.Remove the 4 lock screws and detach the CH Fix Angle U L/R. CH FIX ANG U-RL PANEL_MODULE Barrier seet Tape is torn off.. Fitted to the panel tightness. KS CAB-A 18.Remove the 2 lock screws and detach the SP-L Unit.
  • Page 20 LC-46D92U/LC-52D92U 19.Remove the 2 lock screws and detach the SP-R Unit. SP-R UNIT CH FIX ANG SP-R Open Side (WH) 20.Remove the 2 lock screws , and detach the Top Cover. The guide pin of positioning x3 KEY UNIT POWER...
  • Page 21 LC-46D92U/LC-52D92U 21.Remove all the connectors from PWBs. No good CAUTION Note connected LCD COONT UNI CAUTION position. PH W <CAUTION> MAIN UNIT No good Wire parts is pushed. Good Good TO POWER Holder Tape side CAUTION part <CAUTION> The LB wire is under the Good Holder part is pushed.
  • Page 22 LC-46D92U/LC-52D92U 23.Remove the 7 lock screws and detach the Power unit. POWER UNIT The screw is unnecessary. (×3) POWER UNIT Insert Power unit is fitted to the bottom left side. POWER UNIT POWER UNIT POWER UNIT 24.Remove the 4 lock screws and detach the Terminal unit.
  • Page 23 LC-46D92U/LC-52D92U 25.Remove the 5 lock screws and 2 lock rivets detach the Main unit and Radiator A Main. KS TRAY CHASSIS RADIATOR-A-MAIN RIVET MAIN UNIT MAIN UNIT SILICON GREASE COOL SHEET (20x20x2) COOL SHEET (16x11x2) Stick to the center of the IC [2] REMOVING OF MAJOR PARTS (LC-52D92U) 1.
  • Page 24 LC-46D92U/LC-52D92U Rear Cabinet 2 – 12...
  • Page 25 LC-46D92U/LC-52D92U 4. Remove the 18 lock screws and detach the Stand Set Cover. LOCK LOCK STAND ST COV-R INSERT INSERT 5. Remove the 8 lock screws and detach the Chassis Fix Angle. STAND FIX ANG 2 – 13...
  • Page 26 LC-46D92U/LC-52D92U 6. Remove the 4 lock screws and detach the Tray Angle. Chassis Fix Angle KS BRIDGE ANGLE Chassis Fix Angle 7. Remove the 4 lock screws and detach the Main Shield. 8. Remove the 2 lock screws MAIN-SHIELD CAUTION The Main shield is got in the AV terminal angle.
  • Page 27 LC-46D92U/LC-52D92U 9. Remove all the connectors from PWBs. *CAUTION Wire LA is to spread the right and left equally. Lock socket side Shape (SP-L, LA, LB) Black wire side (LA wire) WHITE Shape (SP-L, LA) ×2 BLACK GRAY Shape (RA, SP-L-R)
  • Page 28 LC-46D92U/LC-52D92U 12.Remove all the connectors from PWBs. CAUTION No good Connect Wire (LV) Connect Wire (LP) Straight line MAIN-FRC MAIN-FRC (Don't make a wire have looseness.) Push LV Wire Do not push the wire part Connect Wire (KM) Connect Wire (PH) MAIN-TOPCOVER ASS’Y...
  • Page 29 LC-46D92U/LC-52D92U 14.Remove the 4 lock screws and detach the FRC PWB Angle. 15.Remove the 4 lock screws and detach the FRC PWB Set Angle. *CAUTION Designation in the installation direction FRC-LCDCON (FPC) (Both side) FRC_PWB_ANG LCDCON-FRC (11P) WIRE (005722) Part indication...
  • Page 30 LC-46D92U/LC-52D92U 17.Remove the 4 lock screws and detach the CH Fix Angle U L/R. PANEL_MODULE CH FIX ANG U-RL KS CAB-A Open Side(WH) Open Side (WH) Screw 18.Remove the 2 lock screws and detach the SP-L Unit. SP-L UNIT (DSETUD744FMV1) CH FIX ANG SP-L 2 –...
  • Page 31 LC-46D92U/LC-52D92U 19.Remove the 2 lock screws and detach the SP-R Unit. SP-R UNIT CH FIX ANG SP-R Open Side (WH) 20.Remove the 2 lock screws , and detach the Top Cover. The guide pin of positioning x3 KEY UNIT POWER...
  • Page 32 LC-46D92U/LC-52D92U 21.Remove all the connectors from PWBs. CAUTION LV wire Push TO LCD COONT UNIT Note connected position. CAUTION TO MAIN UNIT PH Wire Do not push the wire part Push Push CAUTION TO POWER UNIT The LB wire is under the Push the holder part PD wire and PH wire.
  • Page 33 LC-46D92U/LC-52D92U 23.Remove the 7 lock screws and detach the Power unit. POWER UNIT The screw is unnecessary. (×3) POWER UNIT Insert Power unit is fitted to the bottom left side. POWER UNIT POWER UNIT POWER UNIT 24.Remove the 4 lock screws and detach the Terminal unit.
  • Page 34 LC-46D92U/LC-52D92U 25.Remove the 5 lock screws and 2 lock rivets detach the Main unit and Radiator A Main. KS TRAY CHASSIS RADIATOR-A-MAIN RIVET MAIN UNIT MAIN UNIT SILICON GREASE COOL SHEET (20x20x2) COOL SHEET (16x11x2) Stick to the center of the IC...
  • Page 35 LC-46D92U/LC-52D92U CHAPTER 3. LC-46D92U ADJUSTMENT Service Manual [1] ADJUSTMENT PROCEDURE The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become improper or an adjustment is required due to part replacement, make an adjustment according to the following procedure.
  • Page 36 LC-46D92U/LC-52D92U 2. When the formatting is over, the following window appears. Click [OK]. 3. Click [Exit] to finish the formatting. NOTE: When you are done, take out the SD card once to make sure it is finished, and then insert it again.
  • Page 37 LC-46D92U/LC-52D92U 5. If any of the procedures fails, the following upgrade failure screen shows up. For the failing procedure, the “NG” marking turns red. NOTE: In such case, try to upgrade the software again. If it still fails, the hardware may be in trouble.
  • Page 38 LC-46D92U/LC-52D92U 4. A couple to dozen seconds after the set starts, the upgrade screen below shows up. The upgrade progress is indicated on screen. The power LED indicator goes out once and then starts flashing in blue. (It takes 2-3 minutes to get the monitor microprocessor software upgraded.) 5.
  • Page 39 *Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available. 2) Description of display (3) Current selected input (2) Current page title (4) Current color system (6) LCD Panel size/Speaker type (1) Current page/ (5) Destination (LC-46D92U: 46_UNDER) Total pages (LC-52D92U: 52_UNDER) 1/29 [INFO] INPUT5 AUTO 46_UNDER...
  • Page 40 LC-46D92U/LC-52D92U 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.) [INFO] MAIN Version Main software version...
  • Page 41 LC-46D92U/LC-52D92U Page Line Item Description Remarks (adjustment detail, etc.) [DVI ANALOG] DVI ANALOG ADJ R CUTOFF G CUTOFF B CUTOFF R DRIVE G DRIVE B DRIVE [FR DDRTEST] DDRA TEST1 DDRA TEST2 DDRB TEST1 DDRB TEST2 DDRB TEST3 [M GAMMA IN]...
  • Page 42 LC-46D92U/LC-52D92U Page Line Item Description Remarks (adjustment detail, etc.) [SOUND 2] INPUT_MIXER_GAIN_SP INPUT_MIXER_GAIN_HP INPUT_MIXER_GAIN_EXT INPUT_MIXER_GAIN_EXT_HP OUTPUT_MIXER_GAIN SUB_VOLUME_FLAT SUB_VOLUME_EQ SUB_VOLUME_AUDYSSEY [SOUND 3] PEQ1_F0 PEQ1_Q PEQ1_GAIN PEQ2_F0 PEQ2_Q PEQ2_GAIN PEQ3_F0 PEQ3_Q PEQ3_GAIN PEQ4_F0 PEQ4_Q PEQ4_GAIN [SOUND 4] PEQ5_F0 PEQ5_Q PEQ5_GAIN VIRTUALIZER_LEVEL BASS_BOOST_LEVEL...
  • Page 43 LC-46D92U/LC-52D92U Page Line Item Description Remarks (adjustment detail, etc.) [M OPC3] BRIGHTNESS DA23 BRIGHTNESS DA24 BRIGHTNESS DA25 BRIGHTNESS DA26 BRIGHTNESS DA27 BRIGHTNESS DA28 BRIGHTNESS DA29 BRIGHTNESS DA30 BRIGHTNESS DA31 BRIGHTNESS DA32 [M ADL1] OPC33 ADLEVEL 0 OPC33 ADLEVEL 1 OPC33 ADLEVEL 2...
  • Page 44 LC-46D92U/LC-52D92U Page Line Item Description Remarks (adjustment detail, etc.) [M EEP SET] MONITOR TIME OUT MONITOR MAX TEMP MONITOR STANDBY CAUSE [M TESTPTRN] LCD TEST PATTERN [FR REGI] READ/WRITE SLAVE ADDRESS REGISTOR ADDRESS WRITE DATA READ DATA [MEMORY CLR] KEY LOCK(1217)

  • Page 45: Adjustment Procedure

    LC-46D92U/LC-52D92U 7.2. Entering the adjustment process mode Enter the adjustment process mode according to the steps described in section 3. 7.3. N358 composite signal adjustment (Tuner) Adjustment item Adjustment conditions Adjustment procedure Adjustment N358 signal Feed the PAL split field color bar signal (75% color saturation) to VIDEO 1 input.
  • Page 46 LC-46D92U/LC-52D92U 7.6. Component 67K signal adjustment Adjustment item Adjustment conditions Adjustment procedure Adjustment 67K component signal Feed the 100% color bar signal to VIDEO 1 component input. 1080p 100% color bar signal 100% white 0% black Auto adjustment Page 7/29 Bring the cursor on [ COMP67K ADJ (67K)] and press [ENTER].
  • Page 47 LC-46D92U/LC-52D92U Adjustment item Adjustment conditions Adjustment procedure Auto adjustment [Adjustment] performance 1) Enter the monitor adjustment process mode. 2) Set the specified gradation for standard value 6. Set the strongest color as the fixed color and adjust RGB by reducing to the standard value.
  • Page 48 LC-46D92U/LC-52D92U 9. Initialization to factory settings CAUTION: When initialization is performed, all user setting data including the channel settings are initialized. Be cautious when making this adjust- ment. (The adjustments done in the adjustment process mode are not initialized.) Adjustment item...

  • Page 49: Chapter 4. Troubleshooting Table

    LC-46D92U/LC-52D92U CHAPTER 4. LC-46D92U TROUBLESHOOTING TABLE Service Manual [1] TROUBLE SHOOTING TABLE No video (1) COMPOSITE: No external input video COMPOSITE: No external input video [INPUT-1] [INPUT-2] Is INPUT-1 selected on the input select Is INPUT-2 selected on the input select...
  • Page 50 LC-46D92U/LC-52D92U Is there the COMPOSITE video signal input at pins (M4, N4) of IC3301 (VPC)? Check the line between SC1101 and IC3301 (Q2201 thru Q2203, Q2205, Q2207. Q2209, etc.). Is there the LVDS signal output at the LVDS 1st channel and 2nd channel of IC3301?
  • Page 51 LC-46D92U/LC-52D92U No video (2) COMPONENT: No external input video COMPONENT: No external input video S-VIDEO: No external input video [INPUT-2] [INPUT-1] [INPUT-3] Is INPUT-1 selected on the input select Is INPUT-3 selected on the input select Is INPUT-2 selected on the input select menu...
  • Page 52 LC-46D92U/LC-52D92U [COMPOSITE signal input] Is there the COMPONENT video signal input at pins (U3) (Y) / (AA1) (Pb) and (W3) Check the line (Pr) of IC3301 (VPC)? between SC1101 and IC3301 and its periphery cir- cuits. [S-VIDEO signal input] Is there the video signal input at pins (M4, N4)(Y) and (T1)(C) of IC3301 (VPC)?
  • Page 53 LC-46D92U/LC-52D92U No video (3) No video at UHF/VHF broadcast signal recep- No video at digital broadcast signal reception tion Is the specified TV signal selected on the input select menu screen? Is there the analog video signal output at the...
  • Page 54 LC-46D92U/LC-52D92U Are there the MVY[7:0], MVC[7:0] and MVCLK0/ MNSYNCO/MVSYNCO signal inputs at IC3301? Check the line between IC8101 and IC3301. Is there the LVDS signal output at the LVDS 1st channel and 2nd channel of IC3301? TA2_P/M(AJ30/AK30), TB2_P/M(AJ29/AK29), TC2_P/M(AJ28/AK28), TD2_P/M(AJ26/AK26), TE2_P/M(AJ25/AK25), TCLK2_P/M(AJ27/AK27), TA1_P/M(AB29/AB30), TB1_P/M(AC29/AC30), TC1_P/M(AD29/AD30), TD1_P/M(AF29/AF30), TE1_P/M(AG29/AG30), TCLK1_P/M(AE29/AE30) Check the panel module.
  • Page 55 LC-46D92U/LC-52D92U <HDMI/DVI signal input> No video (4) No external input video [INPUT-4] No external input video [INPUT-5] Is INPUT-4 selected on the input select menu screen? Is INPUT-5 selected on the input select menu screen? Select INPUT-4 on the input select menu screen for the Select INPUT-5 on the input select menu screen for the right input signal.
  • Page 56 LC-46D92U/LC-52D92U Check the DDC line and its peripheral circuits Check the DDC line and its peripheral cir- (IC1701 (EEPROM) and its peripherals). cuits (IC1501 (EEPROM) and its peripherals). Does the signal come from pins (34 and 35) (CLK±), (31 and 32) (D0±), Does the signal come from pins (34 and 35) (CLK±), (31 and 32)
  • Page 57 LC-46D92U/LC-52D92U <HDMI/DVI signal input> No video (4) No external input video [INPUT-6] No external input video [INPUT-7] Is INPUT-6 selected on the input select menu screen? Is INPUT-7 selected on the input select menu screen? Select INPUT-6 on the input select menu screen for the Select INPUT-7 on the input select menu screen for the right input signal.
  • Page 58 LC-46D92U/LC-52D92U Check the DDC line and its peripheral circuits Check the DDC line and its peripheral cir- (IC1502 (EEPROM) and its peripherals). cuits (IC1505 (EEPROM) and its peripherals). Does the signal come from pins (34 and 35) (CLK±), (31 and 32) (D0±), (28 and 29) Check IC1507, IC1510 and their periph- (D1±), and (25 and 26) (D2±) of IC1507 to pins (57 and 58), (62 and 63), (66 and 67), and...
  • Page 59 LC-46D92U/LC-52D92U No audio (1) [Audio signal] INPUT-1 No audio [Audio signal] INPUT-2 No audio [Audio signal] INPUT-3 No audio [INPUT-1 input] [INPUT-2 input] [INPUT-3 input] Is INPUT-1 selected on the input select menu Is INPUT-2 selected on the input select menu...
  • Page 60 LC-46D92U/LC-52D92U Is there the audio signal input at pins (11)(L) and (14)(R) of connector Check the SC1301 and P2704 connectors. (P2704) on the TERMINAL unit? Is there the audio signal input at pins (5)(L) and (3)(R) of IC2701 Check the line between P2704 and IC2701, and their periph-...
  • Page 61 LC-46D92U/LC-52D92U No Audio (1) [Audio signal] INPUT-6 No audio (HDMI analog input) [Audio signal] INPUT-7 No audio (DVI-I analog input) [HDMI analog input] [DVI-I analog input] Is INPUT-6 selected on the input select menu screen? Is INPUT-7 selected on the input select menu screen? Is the audio output selected for “VARIABLE”...
  • Page 62 LC-46D92U/LC-52D92U [with HDMI connected] No audio (2) No audio in all modes (3) [Audio signal] [INPUT-4 No audio (HDMI connected) [Audio signal] [INPUT-5 No audio (HDMI connected) [Audio signal] [INPUT-6 No audio (HDMI connected) [INPUT-4 input] Is INPUT-4 selected on the input select menu screen?
  • Page 63 LC-46D92U/LC-52D92U Is there the audio signal input at pins (5) (L) and (3) (R) of IC2701 (STEREO_AMP)? Check the line between P2704 and IC2701, and their peripheral circuits (AMP_MUTE line). Is there the audio output from IC2701 as specified? Check IC2701 and its peripheral circuit.
  • Page 64 LC-46D92U/LC-52D92U No audio (4) No audio at digital broadcast No audio at UHF/VHF broad- signal reception cast signal reception Move the sound volume key. Set the audio output to Is the audio output selected for Set the audio output to Does the volume icon indicate “FIXED”.
  • Page 65 LC-46D92U/LC-52D92U Are the audio signal outputs Check IC1404 and its at pins (38)(L) and (39)(R) of peripheral circuits. IC1404? Are the audio signal outputs Check the line between at pins (11)(L) and (14)(R) of IC1404 and SC1301, and connector (SC1301) on the their peripheral circuits.
  • Page 66 LC-46D92U/LC-52D92U No audio signal at DIGITAL AUDIO OUTPUT terminal (Analog sound heard) No INPUT-4/5/6 (HDMI) audio No audio at digital broadcast signal reception If no video appears, refer Are there the IF_OUT_N Check the tuner to “No external input video...
  • Page 67 LC-46D92U/LC-52D92U No monitor audio Is there the MUTE signal Check the Is the audio output from the Check the bus line input at pin (1) of IC1305? MUTE_A_ALL and monitor set at “VARIABLE” (SCL0_5/SDA0_5) ACDET_MUTE signals. or “FIXED” on the menu and IC1404.
  • Page 68 LC-46D92U/LC-52D92U LED flashing timing chart for error notification. 250ms 1sec 1) Power LED (The power LED (Green) which lights during TV reception flashes.) Error type Power red LED operation (1 cycle) Pins are microprocessor pins. Lamp failure L_FL_ERR (pin 43): L failure. Confirmed after 10 consecutive...
  • Page 69 LC-46D92U/LC-52D92U Error type Notification LED operation (1 cycle) Pins are microprocessor pins unless otherwise specified. PANEL_POW DET_PNL_12V (pin 58) failure (L). Panel power is not PNL_12V failure applied. Flashes 5 times H: On If error is detected during operation, error standby is activated by polling.

  • Page 70: Chapter 5. Major Ic Informations

    LC-46D92U/LC-52D92U CHAPTER 5. LC-46D92U MAJOR IC INFORMATIONS Service Manual [1] MAJOR IC INFORMATIONS 1. MAJOR IC INFORMATIONS 1.1. IC501 (MM3151XQ) This I2C bus-controlled video switch is designed to switch between tow-system color difference (component) signal, one-system S video signal and three-system composite signal.
  • Page 71 LC-46D92U/LC-52D92U 1.11. IC8101 (RH-iXB281WJZZQ) This LSI with MPEG-2 system decoder performs back-end processing for digital broadcasting. It is equipped with a CPU (processor core: AM33-3), de scrambler (DES), transport stream de-multiplexer, video decoder (MPEG-2 MP@HL compatible), graphic processor, audio decoder (AC3 compat- ible), and an NTSC video encoder.
  • Page 72 LC-46D92U/LC-52D92U 1.18. IC6341 (RH-iXC029WJQZ) 2,15,17,30,32,45,47,60,117,120,128, 131,139,142,150,153,202,205,216,219 VCC(3.3V) 200,214,216,226,236,242,243,249,251 200,214,216,226,236,242,243,249,251 VCC(1.2V) VCC(1.2V) 4,7,8,9,38,39,44,63,65,66,78,93,94, 97,99,107,113,116,123,127,136,137, 143,149,159,160,166,168,169,170, 1,16,31,46,61,74,87,100,118,119,129,130,140, 173,178,180,182,183,188,189,190, 141,151,152,167,185,199,201,203,204,213, 194,196,223,224,225,244,245,248,250 215,217,218,246,252,253,254,255,256 LVDS_SEL IVS_FO IHS_FO IVSE_FI DEI_FO IHSE_FI ICK_FO DEIE_FI ICKE_FI RE9_FO,RE8_FO,RE7_FO,RE6_FO,RE5_FO, 26,133,84,27,85, 148,49,102,147,48, RE9_FI,RE8_FI,RE7_FI,RE6_FI,RE5_FI, RE4_FO,RE3_FO,RE2_FO,RE1_FO,RE0_FO 28,86,29,134,135 LVDS 101,240,241,109,154 RE4_FI,RE3_FI,RE2_FI,RE1_FI,RE0_FI MAPPING 171,81,24,230,172, GE9_FO,GE8_FO,GE7_FO,GE6_FO,GE5_FO,...
  • Page 73 LC-46D92U/LC-52D92U GO1_FI Green Data Signal Input (ODD) VCCIO1 Power Supply 3.3V Ground VCCIO4 Power Supply 3.3V IVSO_FI Vertical Sync Signal Input (ODD) SCL_FO SCL Signal Output for I2C BE7_FO Blue Data Signal Output (EVEN) BE6_FO Blue Data Signal Output (EVEN)
  • Page 74 LC-46D92U/LC-52D92U BE5_FO Blue Data Signal Output (EVEN) BE2_FO Blue Data Signal Output (EVEN) GE8_FO Green Data Signal Output (EVEN) GE4_FO Green Data Signal Output (EVEN) GE0_FO Green Data Signal Output (EVEN) RE7_FO Red Data Signal Output (EVEN) RE5_FO Red Data Signal Output (EVEN)
  • Page 75 LC-46D92U/LC-52D92U RO2_FO Red Data Signal Output (ODD) DEI_FO Data Enable Signal Output ICK_FO Pixel Clock Output RE6_FI Red Data Signal Input (EVEN) RE9_FI Red Data Signal Input (EVEN) VCCIO2 Power Supply 3.3V Ground Ground VCCIO2 Power Supply 3.3V RE0_FI Red Data Signal Input (EVEN)
  • Page 76 LC-46D92U/LC-52D92U MSEL1 Configuration Mode Switching Signal GO1_FO Green Data Signal Output (ODD) RO9_FO Red Data Signal Output (ODD) RO8_FO Red Data Signal Output (ODD) GND_PLL2 Ground VCCA_PLL2 Power Supply 1.2V GNDA_PLL2 Ground VCCIO2 Power Supply 3.3V Ground Ground VCCIO2 Power Supply 3.3V...
  • Page 77 LC-46D92U/LC-52D92U — MEMO — 5 – 8...

  • Page 78: Overall Wiring Diagram

    LC-46D92U/LC-52D92U CHAPTER 6. LC-46D92U OVERALL WIRING DIAGRAM/BLOCK DIAGRAM Service Manual [1] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM 46"/52" LC 1920×1 KEY Unit D910 LCD Cont. Unit 107.4mm * 297.4mm 0.5SL NA222 EAGLE2 EAGLE2 CN8 CTL/FRC CN3 POWER/CTL 0.5SL NA222 HDMI 1...
  • Page 79 LC-46D92U/LC-52D92U 2" LCD Panel 920×1080 (LVDS FRC - CTL) CN LVDS 0.5SL NA222 CN LVDS FRC LSI EAGLE2 EAGLE2 LVDS 11 CN POWER/CTL CN LVDS 0.5SL NA222 CN POWER/CTL FRC Unit E046 LVDS 105mm * 190mm Located on CTL UNIT...

  • Page 80: System Block Diagram

    LC-46D92U/LC-52D92U [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM 6 – 3...
  • Page 81 LC-46D92U/LC-52D92U 6 – 4...

  • Page 82: Main Block Diagram

    LC-46D92U/LC-52D92U [3] MAIN BLOCK DIAGRAM MAIN BLOCK DIAGRAM D1308 D1308 D1307 1,14,6,10,15,12 16,17,18,23,13 C1.Y 21 CY1 D1304 38 SW1 C1.PLUG COMP3 C1.PB 23 PB1 C1.PR 25 PR1 D1305 D1306 D1304 S3.C Q1307 S3.F 80 S2-3 DVP3.3V MUTE S3.Y S-VIDEO2 IC1408...
  • Page 83 LC-46D92U/LC-52D92U COMP3 80 S2-3 KEY1 13:Vcc,77:Vcc S-VIDEO2 EXE_LED KEY2 POW_SW BUSY DET_6V BUSY DETECT CNVss DET_12V 42 SW3 VIDEO2 IC2002 IXB986WJ QSTEMP W_PROT_M VIDEO PROCESSOR PNL I2C_EN COMP1 LED_OPC LED_R LED_G I2C1_SCL I2C1_SDA LED_YOYAKU LED_YOYAKU LED_YOYAKU I2C _GATE VIDEO1 DET_D3V3...

  • Page 84: Chapter 7. Printed Wiring Board

    LC-46D92U/LC-52D92U CHAPTER 7. LC-46D92U PRINTED WIRING BOARD Service Manual [1] MAIN UNIT PRINTED WIRING BOARD MAIN Unit (SIDE-A) 7 – 1...
  • Page 85 LC-46D92U/LC-52D92U 7 – 2...
  • Page 86 LC-46D92U/LC-52D92U MAIN Unit-1 (Side-A Chip) R9008 P2601 P9002 P2603 P2602 R1174 C9601 R9623 R2611 R2612 R2613 FB2609 C9604 R9627 R9611 R3515 R9612 R3522 Q9607 C9603 C2601 C9613 IC9603 L9602 R9649 R9617 IC3501 C9602 R9614 FB3501 C3501 R9621 R3538 R3531 C9621...
  • Page 87 LC-46D92U/LC-52D92U R9008 P1401 C1301 R1310 R1347 LUG1102 R1172 P9701 P9702 R1174 R1173 IC1301 C9703 FDC1 C9702 C9701 FB9702 FB1301 R1316 R1319 R1321 R9624 R1324 R1350 R1323 R1320 C1306 C9609 C1309 R1407 C1422 C9619 C9615 L9601 C1302 R1427 Q9602 C1418 Q9606...
  • Page 88 LC-46D92U/LC-52D92U MAIN Unit (Side-B) 7 – 5...
  • Page 89 LC-46D92U/LC-52D92U 7 – 6...
  • Page 90 LC-46D92U/LC-52D92U MAIN Unit (Side-B Chip) TL1404 FB2603 TL1406 TL1405 TL1403 TL1407 TL9704 TL9714 TL2619 TL2622 TL2601 TL26 TL9719 TL9713 R1351 R1303 Q1301 R9708 R9707 TL9712 TL9718 TL9703 TL9715 TL9711 TL9717 TL9708 TL9710 TL9716 TL9702 TL9705 Q1303 TL9707 TL9706 TL1320 R1326...
  • Page 91 LC-46D92U/LC-52D92U TP2603 R2620 FB2603 FL2614 C2605 TL2636 TL2632 TL2633 TL2602 IC9003 TL2650 IC2601 R2619 TP2601 TL2622 TL2601 TL2610 TP2604 TL2609 R2628 D9003 TL9004 TL2621 TL2628 TL2623 TL2651 TL2603 TL2649 TP2606 TP2602 R2618 TL2638 TL2630 TL2637 R2616 FB2608 FB2604 C2604 TL9046...

  • Page 92: Terminal Unit Printed Wiring Board

    LC-46D92U/LC-52D92U [2] TERMINAL UNIT PRINTED WIRING BOARD TERMINAL Unit (Side-A) 7 – 9...
  • Page 93 LC-46D92U/LC-52D92U 7 – 10...
  • Page 94 LC-46D92U/LC-52D92U TERMINAL Unit (Side-A Chip) IC502 SC502 SC501 C531 FB525 FB526 C591 R663 R665 C595 R586 R664 C590 FB502 C599 C589 R600 C584 C2749 R2725 R562 C600 R598 R599 C587 IC504 R597 C554 C598 R606 IC503 R571 C552 R577 C553...
  • Page 95 LC-46D92U/LC-52D92U D2703 R2724 LUG2702 C2718 P2704 C2749 R2725 R2719 FB2704 C2708 L2703 R2706 C2745 R2711 C2706 L2702 C2723 C2751 C2707 C2709 C2729 C2724 IC2701 R2726 R2716 C2725 C2748 C2711 C2710 C2728 C2726 C2736 C2727 C2716 C2715 R2710 R2722 L2704 D2702...
  • Page 96 LC-46D92U/LC-52D92U TERMINAL Unit (Side-B) 7 – 13...
  • Page 97 LC-46D92U/LC-52D92U 7 – 14...

  • Page 98: Key Unit Printed Wiring Board

    LC-46D92U/LC-52D92U [3] KEY UNIT PRINTED WIRING BOARD KEY Unit (Side-A) KEY Unit (Side-A Chip) 7 – 15...

  • Page 99: R/C, Led Unit Printed Wiring Board

    LC-46D92U/LC-52D92U [4] R/C, LED UNIT PRINTED WIRING BOARD R/C, LED Unit (Side-A) R/C, LED Unit (Side-A Chip) R101 C105 R136 R102 R110 R105 R137 R108 Q103 R109 Q102 R106 R104 R107 R123 D113 R111 R124 R112 R114 R127 R113 7 – 16...
  • Page 100 LC-46D92U/LC-52D92U [5] FRC Unit FRC Unit (Side-A) 7 – 17...
  • Page 101 LC-46D92U/LC-52D92U 7 – 18...
  • Page 102 LC-46D92U/LC-52D92U FRC Unit (Side-A Chip ) C6121 LUG4801 R6036 C6133 R6037 C6116 C6132 C6018 R6038 R6035 C6130 C6097 C6099 R6108 R6104 R6103 TL6004 R6095 R6064 R6063 C6096 C6098 R6119 TL6015 TL6007 R6087 FB6007 TL6012 L6234 C6233 R6137 R6139 R6132 R6135...
  • Page 103 LC-46D92U/LC-52D92U TL4801 TL4803 TL4802 P5802 LUG4803 P5801 C4817 C4804 C4806 TL5811 C4818 R6119 TL6007 R4826 R4831 Q4803 C4819 FB4802 FB4806 TL6001 L4802 L4803 TL5814 FB4805 R6135 TL5810 R6133 L4801 R4814 TL6003 R4815 FB6003 R6027 R4816 C4805 C4807 TL5813 TL6006 FB6001...
  • Page 104 LC-46D92U/LC-52D92U FRC Unit (Side-B) 7 – 21...
  • Page 105 LC-46D92U/LC-52D92U 7 – 22...
  • Page 106 LC-46D92U/LC-52D92U FRC Unit (Side-B Chip) TL5804 TL5816 TL5815 TL5805 TL5803 TL5802 TL5801 TL5806 TL5807 TL5808 TL5817 D4803 D4802 FB5817 R4801 R4802 C4814 C4801 FB5811 IC4801 R4803 TL6011 C4813 C4802 FB5810 C6179 C6178 C5891 TL4807 TL4804 TL4811 C4803 C6167 R4821 C6006...
  • Page 107 LC-46D92U/LC-52D92U TL6016 FB6213 C6231 C6229 C6227 C6225 6011 R6100 R6086 TL6019 R6113 R6099 R6084 C6191 C6232 C6230 C6228 C6226 TL6008 R6112 C6179 C6172 C6082 C6190 C6178 C6061 C6173 C6199 C6167 C6129 C6123 C6088 C6198 R6110 C6166 R6107 R6143 C6200 R6142...

  • Page 108: Sp Unit

    LC-46D92U/LC-52D92U [6] SP Unit SP-L Unit (Side-A) SP-L Unit (Side-B) SP-R Unit (Side-A) SP-R Unit (Side-B) 7 – 25...

  • Page 109: Description Of Schematic Dia

    LC-46D92U/LC-52D92U CHAPTER 8. LC-46D92U SCHEMATIC DIAGRAM Service Manual [1] DESCRIPTION OF SCHEMATIC DIA- GRAM 1. VOLTAGE MEASUREMENT CONDITION: 1) The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 120V. Signals are fed by a color bar signal generator for servicing purpose and the above volt- ages are measured with a 20k ohm/V tester.

  • Page 110: Schematic Diagram

    LC-46D92U/LC-52D92U [2] SCHEMATIC DIAGRAM MAIN Unit-1 8 – 2...
  • Page 111 LC-46D92U/LC-52D92U 8 – 3...
  • Page 112 LC-46D92U/LC-52D92U MAIN Unit-2 8 – 4...
  • Page 113 LC-46D92U/LC-52D92U 8 – 5...
  • Page 114 LC-46D92U/LC-52D92U MAIN Unit-3 8 – 6...
  • Page 115 LC-46D92U/LC-52D92U 8 – 7...
  • Page 116 LC-46D92U/LC-52D92U MAIN Unit-4 8 – 8...
  • Page 117 LC-46D92U/LC-52D92U 8 – 9...
  • Page 118 LC-46D92U/LC-52D92U MAIN Unit-5 8 – 10...
  • Page 119 LC-46D92U/LC-52D92U 8 – 11...
  • Page 120 LC-46D92U/LC-52D92U MAIN Unit-6 8 – 12...
  • Page 121 LC-46D92U/LC-52D92U 8 – 13...
  • Page 122 LC-46D92U/LC-52D92U MAIN Unit-7 8 – 14...
  • Page 123 LC-46D92U/LC-52D92U 8 – 15...
  • Page 124 LC-46D92U/LC-52D92U MAIN Unit-8 8 – 16...
  • Page 125 LC-46D92U/LC-52D92U 8 – 17...
  • Page 126 LC-46D92U/LC-52D92U MAIN Unit-9 8 – 18...
  • Page 127 LC-46D92U/LC-52D92U 8 – 19...
  • Page 128 LC-46D92U/LC-52D92U MAIN Unit-10 8 – 20...
  • Page 129 LC-46D92U/LC-52D92U 8 – 21...
  • Page 130 LC-46D92U/LC-52D92U MAIN Unit-11 8 – 22...
  • Page 131 LC-46D92U/LC-52D92U 8 – 23...
  • Page 132 LC-46D92U/LC-52D92U MAIN Unit-12 8 – 24...
  • Page 133 LC-46D92U/LC-52D92U 8 – 25...
  • Page 134 LC-46D92U/LC-52D92U MAIN Unit-13 8 – 26...
  • Page 135 LC-46D92U/LC-52D92U 8 – 27...
  • Page 136 LC-46D92U/LC-52D92U MAIN Unit-14 8 – 28...
  • Page 137 LC-46D92U/LC-52D92U 8 – 29...
  • Page 138 LC-46D92U/LC-52D92U MAIN Unit-15 8 – 30...
  • Page 139 LC-46D92U/LC-52D92U 8 – 31...
  • Page 140 LC-46D92U/LC-52D92U MAIN Unit-16 8 – 32...
  • Page 141 LC-46D92U/LC-52D92U 8 – 33...
  • Page 142 LC-46D92U/LC-52D92U MAIN Unit-17 8 – 34...
  • Page 143 LC-46D92U/LC-52D92U 8 – 35...
  • Page 144 LC-46D92U/LC-52D92U MAIN Unit-18 8 – 36...
  • Page 145 LC-46D92U/LC-52D92U 8 – 37...
  • Page 146 LC-46D92U/LC-52D92U MAIN Unit-19 8 – 38...
  • Page 147 LC-46D92U/LC-52D92U 8 – 39...
  • Page 148 LC-46D92U/LC-52D92U MAIN Unit-20 8 – 40...
  • Page 149 LC-46D92U/LC-52D92U 8 – 41...
  • Page 150 LC-46D92U/LC-52D92U MAIN Unit-21 8 – 42...
  • Page 151 LC-46D92U/LC-52D92U 8 – 43...
  • Page 152 LC-46D92U/LC-52D92U MAIN Unit-22 8 – 44...
  • Page 153 LC-46D92U/LC-52D92U 8 – 45...
  • Page 154 LC-46D92U/LC-52D92U MAIN Unit-23 8 – 46...
  • Page 155 LC-46D92U/LC-52D92U 8 – 47...
  • Page 156 LC-46D92U/LC-52D92U TERMINAL Unit-1 8 – 48...
  • Page 157 LC-46D92U/LC-52D92U 8 – 49...
  • Page 158 LC-46D92U/LC-52D92U TERMINAL Unit-2 8 – 50...
  • Page 159 LC-46D92U/LC-52D92U 8 – 51...
  • Page 160 LC-46D92U/LC-52D92U KEY Unit 8 – 52...
  • Page 161 LC-46D92U/LC-52D92U 8 – 53...
  • Page 162 LC-46D92U/LC-52D92U R/C, LED Unit 8 – 54...
  • Page 163 LC-46D92U/LC-52D92U 8 – 55...
  • Page 164 LC-46D92U/LC-52D92U FRC Unit-1 8 – 56...
  • Page 165 LC-46D92U/LC-52D92U 8 – 57...
  • Page 166 LC-46D92U/LC-52D92U FRC Unit-2 8 – 58...
  • Page 167 LC-46D92U/LC-52D92U 8 – 59...
  • Page 168 LC-46D92U/LC-52D92U FRC Unit-3 8 – 60...
  • Page 169 LC-46D92U/LC-52D92U 8 – 61...
  • Page 170 LC-46D92U/LC-52D92U FRC Unit-4 8 – 62...
  • Page 171 LC-46D92U/LC-52D92U 8 – 63...
  • Page 172 LC-46D92U/LC-52D92U FRC Unit-5 8 – 64...
  • Page 173 LC-46D92U/LC-52D92U 8 – 65...
  • Page 174 LC-46D92U/LC-52D92U FRC Unit-6 8 – 66...
  • Page 175 LC-46D92U/LC-52D92U 8 – 67...
  • Page 176 LC-46D92U/LC-52D92U SP-L/R Unit 8 – 68...

  • Page 177: Parts Guide

    (NOT REPLACEMENT ITEM) DUNTKD745WE01 (SP-R Unit) LCD PANEL AND TUNER DUNTKE046FE02 (FRC Unit) (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN [10] CABINET PARTS(LC-46D92U) ASSEMBLY BUT NOT INDEPENDENTLY.) [11] CABINET PARTS (LC-52D92U) DUNTKE028FM01 (MAIN Unit) [12] SUPPLIED ACCSESSORIES DUNTKD999FM05 (IF Unit)
  • Page 178 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES (NOT REPLACEMENT ITEM) MAIN Unit DUNTKE028FM01 IF Unit DUNTKD999FM05 KEY Unit DUNTKD910FM02 R/C, LED Unit DUNTKD909FM06 SP-L Unit DUNTKD744WE01 DUNTKD745WE01 SP-R Unit FRC Unit DUNTKE046FE02 POWER SUPPLY Unit (Unit exchange)
  • Page 179 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) C1449 Capacitor 1 16V Ceramic VCKYTV1CB105KY C1458 Capacitor 33p 50V Ceramic VCCCCZ1HH330JY C1459 Capacitor 27p 50V Ceramic VCCCCZ1HH270JY C1460 Capacitor 0.01 25V Ceramic VCKYCZ1EB103KY C1461 Capacitor 0.1 10V Ceramic...
  • Page 180 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) C1570 Capacitor 1000p 50V Ceramic VCKYCZ1HB102KY C1571 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C1572 Capacitor 1000p 50V Ceramic VCKYCZ1HB102KY C1573 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C1574 Capacitor 1000p 50V Ceramic...
  • Page 181 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) C1702 Capacitor 0.01 25V Ceramic VCKYCZ1EB103KY C1703 Capacitor 10 16V Ceramic RC-KZA510WJPZY C1704 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C1705 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C1707 Capacitor 0.1 25V Ceramic...
  • Page 182 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) C3331 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3332 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3333 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3334 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3335 Capacitor 1000p 50V Ceramic...
  • Page 183 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) C3419 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3420 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3421 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3422 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3423 Capacitor 0.1 10V Ceramic...
  • Page 184 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) C8144 Capacitor 10 16V Ceramic RC-KZA510WJPZY C8145 Capacitor 4.7 10V Ceramic RC-KZA069WJZZY C8146 Capacitor 0.01 25V Ceramic VCKYCZ1EB103KY C8147 Capacitor 4.7 10V Ceramic RC-KZA069WJZZY C8148 Capacitor 0.01 25V Ceramic...
  • Page 185 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) C8610 Capacitor 0.01 25V Ceramic VCKYCZ1EB103KY C8611 Capacitor 10 16V Ceramic RC-KZA510WJPZY C8612 Capacitor 1 10V Ceramic VCKYCY1AB105KY C8613 Capacitor 10 16V Ceramic RC-KZA510WJPZY C8614 Capacitor 1 10V Ceramic...
  • Page 186 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) C9002 Capacitor 10 16V Ceramic RC-KZA510WJPZY C9006 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C9101 Capacitor 0.01 25V Ceramic VCKYCZ1EB103KY C9102 Capacitor 0.01 25V Ceramic VCKYCZ1EB103KY C9103 Capacitor 0.01 25V Ceramic...
  • Page 187 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) D1506 Diode MA2J11100L VHDMA111+++-1Y D1507 Diode UDZSTE-175.6B RH-EX1394CEZZY D1508 Diode UDZSTE-175.6B RH-EX1394CEZZY D1509 Diode 1SS226(T5L,F,T) VHD1SS226//-1Y D1510 Diode 1SS226(T5L,F,T) VHD1SS226//-1Y D1511 VHDMA111+++-1Y Diode MA2J11100L D1512 Diode RB521S-30TE61...
  • Page 188 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) FB3301 Balun RBLN-A206WJZZY FB3302 Balun RBLN-0210TAZZY FB3303 Balun RBLN-0210TAZZY FB3304 Balun RBLN-0210TAZZY FB3305 Balun RBLN-0210TAZZY FB3306 RBLN-0210TAZZY Balun FB3307 Balun RBLN-A206WJZZY FB3308 Balun RBLN-A206WJZZY FB3501 Balun RBLN-A206WJZZY...
  • Page 189 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) IC8701 IC PQ1X331M2ZPH VHiPQ1X331M-1Y IC8702 IC TC6384AFG-0001(JQZ) VHiTC6384AF1EQ IC8801 IC AK4363VF VHiAK4363VF-1Y IC9003 IC PQ1LAX95MSPQ VHiPQ1LAX95-1Y IC9101 EPM240T100C5N RH-iXB997WJQZQ IC9602 VHiPQ1CX12H-1Y IC PQ1CX12H2ZPQ IC9603 IC TPS40055PWPR VHiTPS40055-1Y...
  • Page 190 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) P9701 Plug 12pin (PH to POWER) QPLGNA181WJZZY P9702 Plug 6pin (PD to POWER) QPLGNA175WJZZY Q1102 Transistor 2SC3928A-T112-1R VS2SC3928AR-1Y Q1103 Transistor 2SC3928A-T112-1R VS2SC3928AR-1Y Q1301 Transistor VSKRC404E VSKRC404E++-1Y Q1303...
  • Page 191 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R1134 Resistor 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R1135 Resistor 3.3k 1/16W Metal Oxide VRS-CZ1JF332FY R1136 Resistor 47 1/16W Metal Oxide VRS-CJ1JF470JY R1139 Resistor 4.7k 1/16W Metal Oxide...
  • Page 192 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R1451 Resistor 1k 1/16W Metal Oxide VRS-CZ1JF102FY R1452 Resistor 22k 1/16W Metal Oxide VRS-CZ1JF223FY R1453 Resistor 24k 1/16W Metal Oxide VRS-CZ1JF243FY R1454 Resistor 4.7 1/16W Metal Oxide...
  • Page 193 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R1574 Resistor 560 1/8W Metal Oxide VRS-TQ2BD561JY R1575 Resistor 560 1/8W Metal Oxide VRS-TQ2BD561JY R1577 Resistor 47 1/16W Metal Oxide VRS-CZ1JF470JY R1578 Resistor 47 1/16W Metal Oxide...
  • Page 194 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R1740 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103FY R1742 Resistor 330 1/16W Metal Oxide VRS-CZ1JF331JY R2001 Resistor 100 1/16W Metal Oxide VRS-CZ1JF101FY R2002 Resistor 22k 1/16W Metal Oxide...
  • Page 195 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R2212 Resistor 1k 1/16W Metal Oxide VRS-TV1JD102FY R2213 Resistor 100 1/16W Metal Oxide VRS-CZ1JF101FY R2214 Resistor 910 1/16W Metal Oxide VRS-CZ1JF911JY R2215 Resistor 910 1/16W Metal Oxide...
  • Page 196 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R3363 Resistor 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R3368 Resistor 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R3369 Resistor 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R3370 Resistor 10k 1/16W Metal Oxide...
  • Page 197 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R8121 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103FY R8122 Resistor 47 1/16W Metal Composition VRK-CD1JJ470JY R8123 Resistor 47 1/16W Metal Composition VRK-CD1JJ470JY R8124 Resistor 47 1/16W Metal Composition...
  • Page 198 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R8318 Resistor 68 1/16W Metal Composition VRK-CD1JJ680JY R8319 Resistor 22 1/16W Metal Oxide VRS-CZ1JF220JY R8320 Resistor 22 1/16W Metal Oxide VRS-CZ1JF220JY R8324 Resistor 22 1/16W Metal Composition...
  • Page 199 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R8417 Resistor 33 1/16W Metal Oxide VRS-CZ1JF330JY R8418 Resistor 0 1/16W Metal Oxide VRS-CZ1JF000JY R8453 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103FY R8454 Resistor 0 1/16W Metal Oxide...
  • Page 200 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R9014 Resistor 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R9015 Resistor 4.7k 1/16W Metal Oxide VRS-CZ1JF472JY R9021 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103FY R9022 Resistor 100k 1/16W Metal Oxide...
  • Page 201 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKE028FM01 (MAIN Unit) R9635 Resistor 100 1/16W Metal Oxide VRS-CZ1JF101FY R9636 Resistor 6.8k 1/16W Metal Oxide VRS-CZ1JF682FY R9637 Resistor 10 1/16W Metal Oxide VRS-CZ1JF100JY R9638 Resistor 47k 1/16W Metal Oxide...
  • Page 202 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD999FM05 (IF Unit) C501 Capacitor 1 16V Ceramic VCKYTV1CB105KY C502 Capacitor 0.1 25V Ceramic VCKYCY1EF104ZY C503 Capacitor 10 16V Ceramic RC-KZA510WJPZY C504 Capacitor 1 16V Ceramic VCKYTV1CB105KY C505 Capacitor 1 16V Ceramic...
  • Page 203 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD999FM05 (IF Unit) C2707 Capacitor 0.22 50V Ceramic VCKYCY1HF224ZY C2708 Capacitor 0.1 25V Ceramic VCKYCY1EF104ZY C2709 Capacitor 0.22 50V Ceramic VCKYCY1HF224ZY C2710 Capacitor 0.22 50V Ceramic VCKYCY1HF224ZY C2711 Capacitor 0.22 50V Ceramic...
  • Page 204 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD999FM05 (IF Unit) FB2711 Balun RBLN-0064TAZZY FB2712 Balun RBLN-0064TAZZY FB7502 Balun RBLN-0060TAZZY FB7504 Balun RBLN-0060TAZZY FB7506 Balun RBLN-A206WJZZY IC501 VHiMM3151XQ-1Q IC MM3151XQ IC503 IC MM1732XVBE VHiMM1732XV-1Y IC504 IC MM1732XVBE VHiMM1732XV-1Y...
  • Page 205 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD999FM05 (IF Unit) R550 Resistor 22 1/16W Metal Oxide VRS-CY1JF220JY R554 Resistor 22 1/16W Metal Oxide VRS-CY1JF220JY R555 Resistor 22 1/16W Metal Oxide VRS-CY1JF220JY R556 Resistor 22 1/16W Metal Oxide...
  • Page 206 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [4] DUNTKD999FM05 (IF Unit) R665 Resistor 10M 1/16W Metal Oxide VRS-CY1JF106JY R2701 Resistor 100k 1/16W Metal Oxide VRS-CY1JF104JY R2702 Resistor 100k 1/16W Metal Oxide VRS-CY1JF104JY R2705 Resistor 100k 1/16W Metal Oxide...
  • Page 207 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) C4814 Capacitor 0.1 16V Ceramic RC-KZA521WJQZY C4815 Capacitor 100p 50V Ceramic VCCCCZ1HH101JY C4816 Capacitor 10 16V Ceramic RC-KZA510WJPZY C4817 Capacitor 68 16V Electrolytic VCAAPE1CJ686MY C4818 Capacitor 10 16V Ceramic...
  • Page 208 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) C5875 Capacitor 0.01 50V Ceramic VCKYCY1HB103KY C5876 Capacitor 100p 50V Ceramic VCCCCZ1HH101JY C5877 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C5878 Capacitor 0.01 50V Ceramic VCKYCY1HB103KY C5879 Capacitor 100p 50V Ceramic...
  • Page 209 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) C6066 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C6067 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C6068 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C6069 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C6070 Capacitor 0.1 10V Ceramic...
  • Page 210 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) C6151 Capacitor 0.01 50V Ceramic VCKYCY1HB103KY C6152 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C6153 Capacitor 0.01 50V Ceramic VCKYCY1HB103KY C6154 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C6155 Capacitor 0.01 50V Ceramic...
  • Page 211 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) C6245 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C6246 Capacitor 0.01 50V Ceramic VCKYCY1HB103KY C6247 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C6248 Capacitor 0.01 50V Ceramic VCKYCY1HB103KY C6249 Capacitor 0.1 10V Ceramic...
  • Page 212 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) D4804 Diode HZU3.6B2TRF RH-EX1400CEZZY FB4801 Balun RBLN-0207TAZZY FB5801 Balun RBLN-0207TAZZY FB5802 Balun RBLN-0207TAZZY FB5803 Balun RBLN-0207TAZZY FB5805 RBLN-0210TAZZY Balun FB5806 Balun RBLN-0210TAZZY FB5807 Balun RBLN-0210TAZZY FB5808 Balun...
  • Page 213 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) L6227 Coil RCiLFA071WJZZY L6228 Coil RCiLFA071WJZZY L6229 Coil RCiLFA071WJZZY L6230 Coil RCiLFA071WJZZY L6231 Coil RCiLFA071WJZZY L6232 RCiLFA071WJZZY Coil L6233 Coil RCiLFA071WJZZY L6234 Coil RCiLFA071WJZZY L6341 Coil Peaking 22µH...
  • Page 214 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) R5833 Resistor 33 1/32W Metal Composition VRK-SB1FF330JY R5834 Resistor 33 1/32W Metal Composition VRK-SB1FF330JY R5835 Resistor 33 1/32W Metal Composition VRK-SB1FF330JY R5836 Resistor 0 1/16W Metal Oxide...
  • Page 215 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) R5918 Resistor 4.7k 1/16W Metal Oxide VRS-CY1JF472JY R5919 Resistor 10k 1/16W Metal Oxide VRS-CY1JF103JY R5920 Resistor 10k 1/16W Metal Oxide VRS-CY1JF103JY R5925 Resistor 10k 1/16W Metal Oxide...
  • Page 216 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) R6076 Resistor 33 1/32W Metal Composition VRK-SB1FF330JY R6077 Resistor 68 1/32W Metal Composition VRK-SB1FF680JY R6078 Resistor 33 1/32W Metal Composition VRK-SB1FF330JY R6079 Resistor 33 1/16W Metal Oxide...
  • Page 217 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) R6231 Resistor 0 1/16W Metal Oxide VRS-CY1JF000JY R6232 Resistor 0 1/16W Metal Oxide VRS-CY1JF000JY R6233 Resistor 0 1/16W Metal Oxide VRS-CY1JF000JY R6234 Resistor 0 1/16W Metal Oxide...
  • Page 218 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] DUNTKE046FE02 (FRC Unit) R6359 Resistor 33 1/32W Metal Composition VRK-SB1FF330JY R6360 Resistor 33 1/32W Metal Composition VRK-SB1FF330JY R6361 Resistor 33 1/16W Metal Oxide VRS-CY1JF330JY R6362 Resistor 33 1/16W Metal Oxide...
  • Page 219 LC-46D92U/LC-52D92U [10] CABINET PARTS(LC-46D92U) 65 66 1-14 1-16 1-17 1-15 1-10 1-10 1-15 1-11 1-15 1-10 1-10 1-12 1-15 1-11 1-12 1-13 24-3 24-3 24-2 24-1 24-1 24-3 24-3 24-1 28-4 28-2 28-3 28-3 28-1...
  • Page 220 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [10] CABINET PARTS(LC-46D92U) Front Cabinet Ass'y CCABAB679WJ01 Front Cabinet Front Cover Badge, "SHARP" Front Dec. Upper HDECCA015WJSA Front Dec. Lower HDECCA016WJSA Front Dec. Right HDECCA017WJSA Front Dec. Left HDECCA018WJSA LED Cover...
  • Page 221 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [10] CABINET PARTS(LC-46D92U) Connecting Cord (LV) QCNW-F299WJQZ Connecting Cord (FL:LCDCON-FRC) QCNW-F365WJQZ FRC-LCDCON(FPC)x2 QPWBHE107WJQZ Speaker Box unit RSP-ZA219WJN2 Screw, x28 (for Angle Fix) XBBS740P08000 XBPS730P06WS0 Screw, x18 (for Angle) Screw, x3 (for HDMI)
  • Page 222 LC-46D92U/LC-52D92U [11] CABINET PARTS (LC-52D92U) 65 66 67 68 69 7071 1-141-16 1-17 1-15 1-10 1-10 1-15 1-11 1-15 1-11 1-10 1-12 1-10 1-15 1-11 1-12 1-11 1-13 24-3 24-3 24-1 24-2 24-1 24-3 24-3 24-2 28-4 28-2 28-3 28-3...
  • Page 223 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [11] CABINET PARTS (LC-52D92U) Front Cabinet Ass'y CCABAB678WJ01 Front Cabinet Front Cover Badge, "SHARP" Front Dec. Upper HDECCA011WJSA Front Dec. Lower HDECCA012WJSA Front Dec. Right HDECCA013WJSA Front Dec. Left HDECCA014WJSA LED Cover...
  • Page 224 Stand Hole Cover GCOVAB995WJKA Cable Clamp LHLDWA012WJKZ Cable Band LHLDWA083WJ00 LHLDWA131WJKZ Cable Clamp Polyethylene Bag SSAKAA032WJZZ Screw Driver UKOGDA004WJZZ Screw, x4 (Speaker) (LC-46D92U) XBBS940P30000 Screw, x4 (Speaker) (LC-52D92U) XBBS940P25000 AC Cord QACCDA039WJPZ Remote Control Unit RRMCGA535WJSA Polyethylene Bag SSAKA0101GJZZ Enquete Card TCADEA208WJZZ...
  • Page 225 LC-46D92U/LC-52D92U [13] PACKING PARTS (NOT REPLACEMENT ITEM)
  • Page 226 LC-46D92U/LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [13] PACKING PARTS (NOT REPLACEMENT ITEM) Packing Case (LC-46D92U) SPAKCD185WJZZ Packing Case (LC-52D92U) SPAKCD183WJZZ Packing Case (LC-46D92U) SPAKCD186WJZZ Packing Case (LC-52D92U) SPAKCD184WJZZ Packing Material (LC-46D92U) SPAKFB148WJZZ Packing Material (LC-52D92U) SPAKFB149WJZZ Wrapping Paper (LC-46D92U)
  • Page 227 LC-46D92U/LC-52D92U...
  • Page 228 EndPage LC-46D92U/LC-52D92U 2007 COPYRIGHT © 2005 BY SHARP CORPORATION ALL RIGHTS RESERVED. No Part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying , recording, or otherwise, without prior written permission of the publisher.
  • Page 229 TopPage LC-52D92U SERVICE MANUAL No. S37D4LC52D92U SUPPLEMENT LCD COLOR TELEVISION LC-52D92U MODEL In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig- inal condition and only parts identical to those specified should be used. OUTLINE In this Service Manual, only parts in the LCD module are shown.
  • Page 230 LC-52D92U LC-52D92U OUTLINE AND ADJUSTMENT Service Manual [1] Outline In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-52D92U (SY6A3LC46D92U) Service Manual. [2] Adjustment When replacing the LCD control PCB, follow these steps to adjust VCOM. 1) Enter the adjustment process mode.
  • Page 231 LC-52D92U PartsGuide PARTS GUIDE LCD COLOR TELEVISION LC-52D92U MODEL CONTENTS LCD MODULE Assembly 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. This document has been published to be used for after sales service only.
  • Page 232 LC-52D92U [1] LCD MODULE Assembly 29-30 29-29 29-30 29-26 29-23 29-30 29-24 29-23 29-30 29-27 29-28 29-6 29-1 29-29 29-7 29-5 29-4 29-4 29-5 29-25 29-17 29-3 29-2 29-3 29-5 29-18 29-6 29-16 29-4 29-4 29-5 29-6 29-15 29-16 29-18 29-19 29-20 29-21...
  • Page 233 LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] LCD MODULE Assembly LCD Module Ass'y R1LK520D3LZ2AX Chassis Ass'y CHLDZ3622TP02 Chassis Ass'y CHLDZ3623TP02 Clip, x16 LHLDZ3621TPZZ Screw, x12 LX-BZ2303TPZZ Screw, x5 XBPS730P06WS0 CS-FPC, x2 QPWBM0327TPZZ CS-FPC, x2 QPWBM0509TPZZ LCD CONTROL Unit CPWBY3723TPXZ LANGK3922TPZZ Cover (LCD Control Unit)
  • Page 234 LC-52D92U COPYRIGHT © 2007 BY SHARP CORPORATION ALL RIGHTS RESERVED. No Part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.
  • Page 235 TopPage LC-52D92U SERVICE MANUAL No. S37D4LC52D92U SUPPLEMENT LCD COLOR TELEVISION LC-52D92U MODEL In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig- inal condition and only parts identical to those specified should be used. OUTLINE In this Service Manual, only parts in the LCD module are shown.
  • Page 236 LC-52D92U LC-52D92U OUTLINE AND ADJUSTMENT Service Manual [1] Outline In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-52D92U (SY6A3LC46D92U) Service Manual. [2] Adjustment When replacing the LCD control PCB, follow these steps to adjust VCOM. 1) Enter the adjustment process mode.
  • Page 237 LC-52D92U PartsGuide PARTS GUIDE No. S37D4LC52D92U LCD COLOR TELEVISION LC-52D92U MODEL CONTENTS LCD MODULE Assembly 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. This document has been published to be used for after sales service only.
  • Page 238 LC-52D92U [1] LCD MODULE Assembly 29-30 29-29 29-30 29-26 29-23 29-30 29-24 29-23 29-30 29-27 29-28 29-6 29-1 29-29 29-7 29-5 29-4 29-4 29-5 29-25 29-17 29-3 29-2 29-3 29-5 29-18 29-6 29-16 29-4 29-4 29-5 29-6 29-15 29-16 29-18 29-19 29-20 29-21...
  • Page 239 LC-52D92U PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] LCD MODULE Assembly LCD Module Ass'y R1LK520D3LZ2AX Chassis Ass'y CHLDZ3622TP02 Chassis Ass'y CHLDZ3623TP02 Clip, x16 LHLDZ3621TPZZ Screw, x12 LX-BZ2303TPZZ Screw, x5 XBPS730P06WS0 CS-FPC, x2 QPWBM0327TPZZ CS-FPC, x2 QPWBM0509TPZZ LCD CONTROL Unit CPWBY3723TPXZ LANGK3922TPZZ Cover (LCD Control Unit)
  • Page 240 LC-52D92U COPYRIGHT © 2007 BY SHARP CORPORATION ALL RIGHTS RESERVED. No Part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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