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Sharp LC-52DH77E/RU/S Service Manual

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TopPage
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used.
SAFETY PRECAUTION
CAUTION ............................................... . ............i
End of life disposal ................................. . .......... iii
[1]
SPECIFICATIONS ................................. . ....... 1-1
[2]
OPERATION MANUAL .......................... . ....... 1-2
[3]
DIMENSIONS ........................................ . ....... 1-7
[1]
REMOVING OF MAJOR PARTS ........... . ....... 2-1
[1]
ADJUSTMENT PROCEDURE ............... . ....... 3-1
[1]
TROUBLESHOOTING TABLE............... . ....... 4-1
[2]
error........................................................ . ..... 4-14
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.

SERVICE MANUAL

LCD COLOUR TELEVISION
LC-52DH77E/RU/S
MODELS
CONTENTS
[1]
[2]
[3]
[1]
[2]
[3]
CHAPTER 7. SCHEMATIC DIAGRAM
[1]
[2]
No. S49Z2LC52D77E
MAIN BLOCK DIAGRAM...............................5-1
SYSTEM BLOCK DIAGRAM .........................5-2
OVERALL WIRING DIAGRAM ......................5-3
GRAM............................................................7-1
SCHEMATIC DIAGRAM ................................7-2
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-52DH77E/RU/S

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Summary of Contents for Sharp LC-52DH77E/RU/S

  • Page 1: Table Of Contents

    TopPage LC-52DH77E/RU/S SERVICE MANUAL No. S49Z2LC52D77E LCD COLOUR TELEVISION LC-52DH77E/RU/S MODELS In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig- inal condition and only parts identical to those specified should be used.

  • Page 2: Important Service Safety Pre

    LC-52DH77E/RU/S LC52DH77E 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 For Using Lead-Free Solder

    LC-52DH77E/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.

  • 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: Chapter 1. Operation Manual

    The HDMI2 and EXT4 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 6 LC-52DH77E/RU/S [2] OPERATION MANUAL Remote control unit (Standby/On) Exit the “MENU” screen. R/G/Y/B (Colour) buttons Buttons for useful operations The coloured buttons are (Teletext) correspondingly used to select the ATV: Display analogue teletext. coloured items on the screen (e.g. DTV: Select MHEG-5 and teletext for EPG, MHEG-5, Teletext).
  • Page 7 LC-52DH77E/RU/S TV (Front view) Remote control sensor OPC indicator OPC sensor (Standby/On) indicator TV (Rear view) The terminal layout may differ depending on the model. (Power) button MENU button (INPUT SOURCE) button WARNING • Excessive sound pressure from earphones and headphones can cause hearing loss.
  • Page 8 LC-52DH77E/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 9: Cautions Regarding The Remote Control Unit

    LC-52DH77E/RU/S Inserting the batteries Before using the TV for the first time, insert two supplied “AAA” size zinc-carbon batteries. When the batteries become depleted and the remote control unit fails to operate, replace the batteries with new “AAA” size batteries.

  • Page 10: Information On The Software License For This Product

    The copyrights for the software components and various relevant documents included with this product that were developed or written by SHARP are owned by SHARP and are protected by the Copyright Act, international treaties, and other relevant laws. This product also makes use of freely distributed software and software components whose copyrights are held by third parties.

  • Page 11: Dimensions

    LC-52DH77E/RU/S [3] DIMENSIONS 1254.0 Unit: mm 1157.0 527.6 400.0 118.0 111.7 325.0 10° 10° 1 – 7...

  • Page 12: Chapter 2. Removing Of Major Parts

    LC-52DH77E/RU/S CHAPTER 2. LC52DH77E REMOVING OF MAJOR PARTS Service Manual [1] REMOVING OF MAJOR PARTS 1. Removing of Stand Unit and Back Cabinet Ass’y. 1. Remove the 4 lock screws and detach the Stand Unit. 2. Remove the 4 lock screws...

  • Page 13: Bottom Cover

    LC-52DH77E/RU/S 2. Removing of Bottom Cover, Speaker (L/R), Control Cover Ass’y, KEY Unit and LED Unit. 1. Disconnect all the connectors from all the PWBs. 2. Remove the Bottom Cover. 3. Remove the Speaker (L) , (R) 4. Remove the Control Cover Ass’y.
  • Page 14 LC-52DH77E/RU/S 3. Removing of Side AV Cover Ass’y and Full Shield. 1. Remove the 1 lock screw , 2 lock screws and detach the Side AV Cover Ass’y. 2. Remove the 2 lock screws , 4 lock screws , 1 lock screw , 5 lock screws and detach the Full Shield.
  • Page 15 LC-52DH77E/RU/S 4. Removing of Connectors. 1. Disconnect all the connectors from all the PWBs. INVERTER Unit [LB2] [LA] [PL] [LW] [LP] LCD Control Unit [LB2] MAIN Unit [LB1] [LB1] [LA] [PD] [PL] [PD] [LW] [LP] POWER Unit 2 – 4...
  • Page 16 LC-52DH77E/RU/S 5. Removing of POWER Unit, MAIN Unit, Corner Lug (A/B/L/S), Vesa Angle Bottom Ass’y, Vesa Angle Top Ass’y and LCD Panel Module. 1. Remove the 6 lock screws , 3 hooks and detach the POWER Unit. 2. Remove the 7 lock screws and detach the MAIN Unit.
  • Page 17 LC-52DH77E/RU/S 6. Removing of LCD Panel Module. 1. Remove the 16 lock screws and detach the Bezel Ass’y 2. Detach the Lens Sheet and Diffusion Plate 3. Detach the 2 pieces Lamp Holder Unit , Socket and detach the following 18 pieces Lamp...

  • Page 18: Chapter 3. Adjustment Procedure

    LC-52DH77E/RU/S CHAPTER 3. LC52DH77E ADJUSTMENT PROCEDURE Service Manual [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 procedure.
  • Page 19 LC-52DH77E/RU/S 4. Description of display (1) Present page / number of total pages (4) Inducing display (3) Present colour system (2) Input that has been selected now (5) Model name 1/16 INPUT1 AUTO EURO 52E_DH77E MAIN Version 1.00 (E 2008/**/** 1HDE2)

  • Page 20: Adjustment Process Mode Menu

    LC-52DH77E/RU/S 5. 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.) 1/16 [INFO] MAIN Version Main software version BOOT Version BOOT Version.
  • Page 21 LC-52DH77E/RU/S Page Line Item Description Remarks (adjustment detail, etc.) 6/16 [COMP15KMAIN] 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...
  • Page 22 LC-52DH77E/RU/S Page Line Item Description Remarks (adjustment detail, etc.) 15/16 [FR REGI] 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...
  • Page 23 LC-52DH77E/RU/S 6. Special features 1. NORMAL STANDBY CAUSE (Page 1/16) Display of a cause (code) of the last standby. The cause of the last standby is recorded in EEPROM whenever possible. Checking this code will be useful in finding a problem when you repair the troubled set.
  • Page 24 LC-52DH77E/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 (2/16), set the “HOTEL MODE” Flag to ON. Turn off the power, and turn it on again, pressing the Volume UP keys of the main unit at the same time.

  • Page 25: Maximum Volume

    LC-52DH77E/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 26 LC-52DH77E/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” (loopenabled) Default “VARIABLE” Function • When set to “FIXED_ALL”, the “POWER/RECEPTION” key on the main unit or remote control is disabled.
  • Page 27 LC-52DH77E/RU/S 5) Volume fixed level [VOLUME FIXED LEVEL] Option 0 ~ 60 (loop disabled) Default Function The volume is fixed to the adjusted value (the main unit’s speaker only). Exception • In the adjustment process, the volume can be set to any level regardless of this setting.
  • Page 28 LC-52DH77E/RU/S 10)OSD display [ON SCREEN DISPLAY] Option “YES”, “NO” or “LIMITED” (loop enabled) “LIMITED” is looped only in case of need (destination). Default Function • When set to “NO”, the following OSD is not displayed. Registration, setting, adjustment menu, channel call, volume bar, and input select.

  • Page 29: Video Signal Adjustment Procedure

    LC-52DH77E/RU/S 15)232C power ON control [232C POWON] Option “ENABLE” or “DISABLE” (loop enabled) Default DISABLE Function Power ON by the 232C command is enabled/disabled in the standby state. The same function as 232C command “RSPW”. “ENABLE”: POWR0001 is always enabled.
  • Page 30 LC-52DH77E/RU/S 3. TUNER adjustment Adjustment point Adjustment Conditions Adjustment procedure Setting [Signal] • Send the in-house signal (PAL colour bar) to TUNER. PAL split colour bar In-house UV • For the PAL colour bar pattern (E-12ch), the picture level and sync level must show a ration of 7 to 3.
  • Page 31 LC-52DH77E/RU/S 6. ADC adjustment (Component 33K) Adjustment point Adjustment Conditions Adjustment procedure Setting [Signal] • Send the component 33K 100% full field colour bar (colour saturation: 100%) COMP33K 50Hz 100% full field signal to the component input of EXT3. colour bar...

  • Page 32: White Balance Adjustment

    LC-52DH77E/RU/S 10. White Balance Adjustment Adjustment point Adjustment conditions Adjustment procedure Setting Light control: MAX (+16) 1) Confirm the setting conditions. 2) Connect the white balance adjustment jig. (Place the luminance meter in 3) Display the adjustment screen by the RS-232C command.

  • Page 33: Upgrading The Software

    LC-52DH77E/RU/S 12. Initialization to factory settings After completing the factory setting, turn off the AC power. CAUTION: Do not turn on the power after completing the factory setting. If the power is turned on, configure the factory setting again. Do not turn off the power using the remote control.
  • Page 34 LC-52DH77E/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.

  • Page 35: Chapter 4. Troubleshooting Table Troubleshooting Table

    LC-52DH77E/RU/S CHAPTER 4. LC52DH77E TROUBLESHOOTING TABLE Service Manual [1] TROUBLESHOOTING TABLE 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 36 LC-52DH77E/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 37 LC-52DH77E/RU/S No sound (during the reception of TV (DIGITAL) broadcasting) 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.
  • Page 38 LC-52DH77E/RU/S No sound from external input devices (3) Does not the sound of the audio signal input to HDMI-2 Does not the sound of the audio signal input to PC mode go mode go out? out? Checked whether to have selected “EXT4 (RGB)” “by the Audio Checked whether to have selected “HDMI-2”...
  • Page 39 LC-52DH77E/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 40 LC-52DH77E/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 Check the line between J504 and IC3302. (Digital AV decode & Main CPU) from pin (6) of a...
  • Page 41 LC-52DH77E/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 42 LC-52DH77E/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 43 LC-52DH77E/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 44 LC-52DH77E/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 45 LC-52DH77E/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 Check the setting of an external input device that connects with (67) of IC504 (TUNER OUT)? EXT1.
  • Page 46 LC-52DH77E/RU/S <During external connection> No picture on the monitor (2) No picture appears on EXT1/EXT2 connected monitor during the DTV reception. Is CVBS signal output into pin (19) of EXT1 (SC503) from pin Check the setting of an external input device that connects with (67) of IC504 (TUNER OUT)? EXT1.
  • Page 47 LC-52DH77E/RU/S <During external connection> No picture on the monitor (4) No picture from EXT8 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.

  • Page 48: Led Flashing Specification At The Time Of The Error

    LC-52DH77E/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 49 LC-52DH77E/RU/S MONITOR ERR STBY table Outline: Communication/Power failure detected by the monitor microprocessor (IC2003) is stored on EEPROM, states can be confirmed in the adjustment process mode. Location: Page 1/16 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.
  • Page 50 LC-52DH77E/RU/S 2) Inverter/Lamp failure details (Power red LED flashes once and OPC (preset) LED flashes) Error type OPC (preset) LED operation (1 cycle) Note: Pins are monitor microprocessor pins unless otherwise specified (IC2002). H: On ERR_PNL (40pin): Abnormal L. Confirmed after 5 consecutive detections at 1 second intervals (detected only when the backlight is on).

  • Page 51: Chapter 5. Block Diagram/Wiring Diagram

    LC-52DH77E/RU/S CHAPTER 5. LC52DH77E BLOCK DIAGRAM/WIRING DIAGRAM Service Manual [1] MAIN BLOCK DIAGRAM MAIN BLOCK DIAGRAM TO_LCD_CONT P2601(LW) AF27 CPU_TN0 K26,L26 L2601 R3336 AE27 CPU_TP0 LVDS0_D0N TA1- TA1- AIN0- R3337 LVDS0_D0P TA1+ TA1+ AIN0+ LVDS0_D1N TB1- TB1- AIN1- L2606 C3360...

  • Page 52: System Block Diagram

    LC-52DH77E/RU/S [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM EXT8 J505 CVBS_IN CVBS/LR CVBS_IN_L/R EXT1(CVBS/YC/RGB) MAIN UNIT LCD PANEL UNIT 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...

  • Page 53: Overall Wiring Diagram

    LC-52DH77E/RU/S [3] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM RUNTKA529WJQZ (INVERTER_UNIT) QCNW-H340WJQZ P9602 IC4405 EXT4 (ANALOG_RGB_PC) QCNW-H337WJQZ EXT4/6 (PC_AUD/HDMI2) SC501 J501 EXT8(CVBS) QCNW-H973WJQZ T7001 J505 SC1503 SC1502 IC1504 EXT5(HDMI1) EXT6(HDMI2) T7901 IC3302 EXT7(HDMI3) SC1801 IC3502 POWER_UNIT QCNW-H974WJQZ RDENCA308WJQZ SC1802 IC3501 EXT3...

  • Page 54: Chapter 6. Printed Wiring Board

    LC-52DH77E/RU/S CHAPTER 6. LC52DH77E PRINTED WIRING BOARD Service Manual [1] MAIN UNIT PRINTED WIRING BOARD MAIN Unit (Side-A) 6 – 1...
  • Page 55 LC-52DH77E/RU/S MAIN Unit (Chip Parts Side-A) SC1505 SC1501 R1508 R1518 D1502 D1505 FB526 FB524 R1565 R595 C1534 R1561 VA3302 VA3301 C1507 S2002 S2003 S2005 S2006 S2004 S2001 S2007 D2006 R3306 R2081 IC3301 R2083 D2004 R2082 R2080 C3304 C3302 L1104 R1133...
  • Page 56 LC-52DH77E/RU/S MAIN Unit (Side-B) 6 – 3...
  • Page 57 LC-52DH77E/RU/S MAIN Unit (Chip Parts Side-B) D1511 D1517 R1130 L1102 C1115 L1103 C1154 IC1101 R1121 C1153 R1124 C1146 C1157 R1132 R1104 C1134 C1116 D527 R1136 R1137 C1158 C1135 C1128 C1126 C1151 C1144 C1139 C1117 Q1105 C1152 R4447 R4446 R4445 C586...

  • Page 58: Led Unit Printed Wiring Board

    LC-52DH77E/RU/S [2] LED UNIT PRINTED WIRING BOARD LED Unit (Side-A) LED Unit (Chip Parts Side-A) LED Unit (Side-B) Q 1 0 2 R 1 0 7 6 – 5...

  • Page 59: Key Unit Printed Wiring Board

    LC-52DH77E/RU/S [3] KEY UNIT PRINTED WIRING BOARD KEY Unit (Side-A) KEY Unit (Chip Parts Side-A) R154 D155 P151 R152 6 – 6...

  • Page 60: Description Of Schematic Diagram

    LC-52DH77E/RU/S CHAPTER 7. LC52DH77E SCHEMATIC DIAGRAM Service Manual [1] DESCRIPTION OF SCHEMATIC DIAGRAM 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 colour bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
  • Page 61 LC-52DH77E/RU/S [2] SCHEMATIC DIAGRAM MAIN Unit-1 AND SHADED COMPONENTS=SAFETY RELATED PARTS 7 – 2...
  • Page 62 LC-52DH77E/RU/S MAIN Unit-2 7 – 3...
  • Page 63 LC-52DH77E/RU/S MAIN Unit-3 7 – 4...
  • Page 64 LC-52DH77E/RU/S MAIN Unit-4 7 – 5...
  • Page 65 LC-52DH77E/RU/S MAIN Unit-5 7 – 6...
  • Page 66 LC-52DH77E/RU/S MAIN Unit-6 7 – 7...
  • Page 67 LC-52DH77E/RU/S MAIN Unit-7 7 – 8...
  • Page 68 LC-52DH77E/RU/S MAIN Unit-8 7 – 9...
  • Page 69 LC-52DH77E/RU/S MAIN Unit-9 7 – 10...
  • Page 70 LC-52DH77E/RU/S MAIN Unit-10 7 – 11...
  • Page 71 LC-52DH77E/RU/S MAIN Unit-11 7 – 12...
  • Page 72 LC-52DH77E/RU/S LED Unit DUNTKF096WE RMC101 UA053WJ IR RECEIVER MODULE SLD101 PSLDPA076WJFW P102 NA330WJ R106 To MAIN BU+3.3V Q104 R120 2SC3928AR OPC+3.3V R116 LED CONT C104 C103 D104 100u 2.2u EXA092WJ D103 PX0421CE TV POW R114 POWG_LED POWR_LED LED_OPC R115 Q105...
  • Page 73 LC-52DH77E/RU/S KEY Unit CH-UP CH-DOWN INPUT VOL-UP VOL-DOWN S151 S152 S153 S154 S155 MENU K0003AJ K0003AJ K0003AJ K0003AJ K0003AJ S156 K0003AJ D151 D152 EX0646GE EX0646GE P151 NA059WJ R151 R152 TO LCD CONT 8.2K 1/8W 1/8W R154 R153 KEY1 8.2K 1/8W...
  • Page 74 LC-52DH77E/RU/S — M E M O — 7 – 15...

  • Page 75: Parts Guide

    LC-52DH77E/RU/S PartsGuide PARTS GUIDE No. S49Z2LC52D77E LCD COLOUR TELEVISION LC-52DH77E/RU/S MODELS CONTENTS PRINTED WIRING BOARD CABINET AND MECHANICAL ASSEMBLIES PARTS LCD PANEL LCD PANEL MODULE Assembly DUNTKF190FM01 (MAIN Unit) SUPPLIED ACCESSORIES DUNTKF096FM04 (LED Unit) PACKING PARTS (NOT REPLACEMENT ITEM) DUNTKE266FM17 (KEY Unit) [10] SERVICE JIGS Parts marked with "...
  • Page 76 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [1] PRINTED WIRING BOARD ASSEMBLIES MAIN Unit DUNTKF190FM01 LED Unit DUNTKF096FM04 KEY Unit DUNTKE266FM17 POWER Unit (Unit Replacement Item) RDENCA308WJQZ C-PWB (LCD Control Unit) CPWBX4151TPXZ Inverter Unit-1 RUNTKA528WJZZ Inverter Unit-2 RUNTKA529WJZZ...
  • Page 77 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) C586 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C587 Capacitor 47p 50V Ceramic VCCCCZ1HH470JY C588 Capacitor 47p 50V Ceramic VCCCCZ1HH470JY C591 Capacitor 10 16V Ceramic RC-KZA510WJPZY C592 Capacitor 0.1 10V Ceramic...
  • Page 78 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) C3318 Capacitor 0.1 10V Ceramic VCKYCZ1AB104KY C3319 Capacitor 1000p 50V Ceramic VCKYCZ1HB102KY C3320 Capacitor 0.047 10V Ceramic VCKYCZ1AB473KY C3321 Capacitor 10 10V Ceramic RC-KZA616WJQZY C3322 Capacitor 0.01 25V Ceramic...
  • Page 79 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) C3502 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C3503 Capacitor 100 6.3V Electrolytic VCAAPE0JJ107MY C3504 Capacitor 10 16V Ceramic RC-KZA510WJPZY C3505 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C3506 Capacitor 0.1 25V Ceramic...
  • Page 80 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) C9634 Capacitor 10 25V Ceramic RC-KZA383WJZZY C9635 Capacitor 10 10V Ceramic RC-KZA616WJQZY C9636 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C9638 Capacitor 0.1 25V Ceramic VCKYCZ1EF104ZY C9639 Capacitor 1 25V Ceramic...
  • Page 81 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) D3325 Diode MAZ8120GML RH-EXA547WJZZY D3326 Diode MAZ8120GML RH-EXA547WJZZY D3327 Diode MAZ8039GHL RH-EXA512WJZZY D3328 Diode MAZ8120GML RH-EXA547WJZZY D3329 Diode MAZ8120GML RH-EXA547WJZZY D8457 Diode 1PS184,115 VHD1PS184++-1Y D9601 Diode MA2J1110GL...
  • Page 82 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) FL509 Filter RFiLN0017TAZZY FL510 Filter RFiLN0017TAZZY FL511 Filter RFiLN0017TAZZY FL512 Filter RFiLN0017TAZZY FL513 Filter RFiLN0017TAZZY FL514 Filter RFiLN0003TAZZY FL515 Filter RFiLN0003TAZZY FL516 Filter RFiLN0003TAZZY FL517 Filter RFiLN0017TAZZY...
  • Page 83 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) P2003 Plug QPLGNA330WJZZY P2601 Plug QCNCWA671WJQZY P2602 Plug QPLGNA335WJZZY P2603 Plug QPLGNA144WJZZY P2701 Plug QPLGNA160WJZZY P3301 Plug QPLGNA144WJZZY P9601 Plug QPLGNA168WJZZY P9602 Plug QPLGNA329WJZZY Q501 Transistor IMH23T110...
  • Page 84 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) R570 Resistor 560k 1/16W Metal Oxide VRS-CZ1JF564JY R571 Resistor 560k 1/16W Metal Oxide VRS-CZ1JF564JY R572 Resistor 330 1/16W Metal Composition VRK-SA1JF331JY R573 Resistor 330 1/16W Metal Composition...
  • Page 85 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) R1512 Resistor 47k 1/16W Metal Composition VRK-SA1JF473JY R1514 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103JY R1516 Resistor 47k 1/16W Metal Composition VRK-SA1JF473JY R1517 Resistor 10k 1/16W Metal Oxide...
  • Page 86 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) R2071 Resistor 10 1/16W Metal Oxide VRS-CZ1JF100JY R2072 Resistor 100k 1/16W Metal Oxide VRS-CZ1JF104JY R2075 Resistor 10k 1/16W Metal Oxide VRS-CZ1JF103JY R2076 Resistor 0 1/16W Metal Oxide...
  • Page 87 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) R3360 Resistor 30k 1/16W Metal Oxide VRS-CZ1JF303JY R3361 Resistor 30k 1/16W Metal Oxide VRS-CZ1JF303JY R3362 Resistor 30k 1/16W Metal Oxide VRS-CZ1JF303JY R3363 Resistor 68 1/16W Metal Oxide...
  • Page 88 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) R4450 Resistor 47 1/16W Metal Oxide VRS-CZ1JF470JY R4451 Resistor 1M 1/16W Metal Oxide VRS-CZ1JF105JY R4452 Resistor 0 1/16W Metal Oxide VRS-CZ1JF000JY R4453 Resistor 4.7k 1/16W Metal Oxide...
  • Page 89 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [3] DUNTKF190FM01 (MAIN Unit) S2004 Switch QSW-KA037WJZZY S2005 Switch QSW-KA037WJZZY S2006 Switch QSW-KA037WJZZY S2007 Switch QSW-KA037WJZZY SC501 Socket QSOCNA716WJZZ SC502 Socket QSOCZA161WJZZ SC503 Socket QSOCZA161WJZZ SC504 Socket QSOCNA715WJZZ SC1501 Socket QSOCZA072WJZZQ...
  • Page 90 LC-52DH77E/RU/S [6] CABINET AND MECHANICAL PARTS 1-2-2 1-2-1 1-2-3 1-2-4...
  • Page 91 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [6] CABINET AND MECHANICAL PARTS Front Cabinet Ass'y CCABAC210WJ03 Front Cabinet Not Available Bottom Dec Ass'y Not Available 1-2-1 Not Available Bottom Dec (A) Ass'y 1-2-2 Bottom Dec (B) Ass'y Not Available...
  • Page 92 LC-52DH77E/RU/S [7] LCD PANEL MODULE Assembly...
  • Page 93 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [7] LCD PANEL MODULE Assembly LCD MODULE Ass'y R1LK520D3LW80Y BEZEL Ass'y Not Available BL CHASSIS Ass'y CCHSMA554WJ01 LHLDZA963WJKZ HOLDER, x4 LAMP, x18 RLMPLA033WJN1 SOCKET, x18 QSOCFA003WJZZ LAMP HOLDER UNIT CHLDZB353WJ01 LAMP HOLDER UNIT...
  • Page 94 LC-52DH77E/RU/S [8] SUPPLIED ACCESSORIES X1-1, X1-2, X1-3, X1-4 X8 , X9 , X10, X11 PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [8] SUPPLIED ACCESSORIES Stand Unit CDAi-A526WJ12 X1-1 Support Not Available X1-2 Stand Base Not Available X1-3 Not Available...
  • Page 95 LC-52DH77E/RU/S [9] PACKING PARTS (NOT REPLACEMENT ITEM)
  • Page 96 LC-52DH77E/RU/S PRICE PART PARTS CODE DESCRIPTION RANK MARK DELIVERY [9] PACKING PARTS (NOT REPLACEMENT ITEM) Packing Case SPAKCE924WJZZ Packing Case (Bottom) SPAKCD539WJZZ Cover Sheet SPAKAA374WJZZ SPAKFB706WJZZ Stand Case Paper Cover SPAKFB716WJZZ Stand Pad SPAKFB824WJZZ Mirror Mat Base SPAKPA780WJZZ Mirror Mat Sup...
  • Page 97 LC-52DH77E/RU/S...
  • Page 98 LC-52DH77E/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 from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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