Sharp R1874T Service Manual Page 1

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SERVICE MANUAL
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.
The contents are subject to change without notice.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRE-
CAUTION............................................................i
PRECAUTIONS A PRENDRE LORS DE
LA REPARATION...............................................ii
PRECAUTIONS FOR USING LEAD-FREE
SOLDER ...........................................................iii
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS ......................................... 1-1
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL .................................. 2-1
CHAPTER 3. DIMENSIONS
[1] DIMENSIONS ................................................ 3-1
CHAPTER 4. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS (LC-
46E77U)......................................................... 4-1
[2] REMOVING OF MAJOR PARTS (LC-
52E77U)......................................................... 4-7
CHAPTER 5. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE....................... 5-1
[2] PUBLIC MODE SETTING PROCEDURE...... 5-16
CHAPTER 6. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE....................... 6-1
CHAPTER 7. OVERALL WIRING/SYSTEM BLOCK
DIAGRAM
[1] OVERALL WIRING DIAGRAM......................7-1
[2] SYSTEM BLOCK DIAGRAM.........................7-2
CHAPTER 8. PRINTED WIRING BOARD ASSEM-
BLIES
[1] KEY Unit........................................................8-1
[2] MAIN Unit ......................................................8-2
[3] LED Unit ........................................................8-6
CHAPTER 9. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIA-
GRAM............................................................9-1
[2] SCHEMATIC DIAGRAM................................9-2
Parts Guide
TopPage
CONTENTS
LC-46/52E77U
No. S37X3LC46E77U
MODELS
LC-46E77U
LC-52E77U
LCD COLOR TELEVISION
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.
.%A'7A'A* [QKP F F 
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1 2 3 4 5 6 ... 115 116

Summary of Contents

Page 1 - LC-52E77U

SERVICE MANUALParts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones

Page 2 - SAFETY PRECAUTION

LC-46/52E77U2 – 5TroubleshootingPossible SolutionIs the volume too low?Is “Variable” selected in “Output Select”?Have you pressed MUTE on the remote c

Page 3

LC-46/52E77U10NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONR580 VRS-CZ1JF104JY AA J 100k 1/16W Metal OxideR581 VRS-CZ1JF221JY AA J 220 1

Page 4

LC-46/52E77U11NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONR1640 VRS-CZ1JF103JY AA J 10k 1/16W Metal OxideR1641 VRS-CZ1JF100JY AA J 10 1

Page 5 - CHAPTER 1. SPECIFICATIONS

LC-46/52E77U12NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONR1885 VRS-CZ1JF100JY AA J 10 1/16W Metal OxideR1887 VRS-CZ1JF100JY AA J 10 1/

Page 6 - Part Names

LC-46/52E77U13NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONR2644 VRS-CZ1JF000JY AA J 0 1/16W Metal OxideR2715 VRS-CZ1JF224FY AA J 220k 1

Page 7 - Remote Control Unit

LC-46/52E77U14NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONR8463 VRS-CZ1JF000JY AA J 0 1/16W Metal OxideR8474 VRS-CZ1JF470JY AA J 47 1/1

Page 8 - QUICK REFERENCE

LC-46/52E77U15NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONN PCLICA004WJKZ AC J CLIPN PSPAZC152WJKZ AG J SPACERN PSPAZC227WJKZ AC N J SPACE

Page 9 - Appendix

LC-46/52E77U 16[6] CABINET AND MECHANICAL PARTS (LC-46E77U)25319924201718182318171722-12-2POWER Unit734353327383811-11-4MAIN Unit㧽R/C, LED UnitLCD Mod

Page 10 - Troubleshooting

LC-46/52E77U17NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTION[6] CABINET AND MECHANICAL PARTS (LC-46E77U)1 CCABAC226WJ01 CA N X Front Cabinet

Page 11 - On-Screen Display Menu

LC-46/52E77U 18[7] LCD MODULE Assembly (LC-46E77U)21092223251615112175124681413191221172018203422

Page 12 - CHAPTER 3. DIMENSIONS

LC-46/52E77U19NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTION[7] LCD MODULE Assembly (LC-46E77U)1 R1LK460D3LW80Z EL N X 46"LCD Panel Mod

Page 13 - REMOVING OF MAJOR PARTS

LC-46/52E77U2 – 6Menu ItemsSome menu items may not be displayed depending on the selected input source.Picture MenuOPCBacklightContrastBrightnessColor

Page 14 - Control Shield Ass'y

LC-46/52E77U 20[8] CABINET AND MECHANICAL PARTS (LC-52E77U)313730242122222922212122-12-2POWER Unit74041393311-11-4MAIN UnitR/C, LED UnitLCD Module Ass

Page 15 - INVERTER-1 Unit

LC-46/52E77U21NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTION[8] CABINET AND MECHANICAL PARTS (LC-52E77U)1 CCABAC225WJ01 BX N X Front Cabinet

Page 16

LC-46/52E77U 22[9] LCD MODULE Assembly (LC-52E77U)21092223251615112175124681413191221172018203422

Page 17 - LCD Panel Module Unit

LC-46/52E77U23NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTION[10] SUPPLIED ACCESSORIESNO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIO

Page 18

LC-46/52E77U24[11] PACKING PARTS (NOT REPLACEMENT ITEMNO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTION[11] PACKING PARTS (NOT REPLACEMENT ITEM

Page 19 - Rear Cabinet Ass'y

LC-46/52E77U25NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTION[12] SERVICE JIG (USE FOR SERVICING)N QCNW-C222WJQZ AW J Connecting Cord (100cm

Page 20 - Control Shield

LC-46/52E77UCOPYRIGHT 2009 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or tran

Page 21 - POWER Unit

LC-46/52E77U3 – 1LC46E77UService Manual CHAPTER 3. DIMENSIONS[1] DIMENSIONSUnit: inch (mm)LC-52E77ULC-46E77U153/4(400)153/4(400)657/64(175)4353/64(111

Page 22

LC-46/52E77U4 – 1LC46E77UService Manual CHAPTER 4. REMOVING OF MAJOR PARTS[1] REMOVING OF MAJOR PARTS (LC-46E77U)1. Removing of Stand Unit and Rear Ca

Page 23 - Main PWB Angle

LC-46/52E77U4 – 22. Removing of Bottom Cover, Side AV Civer, Main PWB Shield and Control Shield.1. Detach the Bottom Cover .2. Disconnect SP wire. Det

Page 24

LC-46/52E77U4 – 33. Removing of Connectors.1. Disconnect the following connectors from MAIN Unit. (LB, LP, PD, LW, RA, KM, SP)2. Disconnect the follow

Page 25 - CHAPTER 5. ADJUSTMENT

LC-46/52E77U4 – 44. Removing of POWER Unit , MAIN Unit, KEY Unit Ass’y and R/C, LED Unit.1. Remove the 6 lock screws and detach the POWER Unit.2. Re

Page 26

LC-46/52E77U4 – 55. Removing of Main PWB Angle, Panel Support Angle, Barrier Sheet and LCD Panel Module Unit.1. Remove the 1 lock screw and detach the

Page 27

LC-46/52E77U4 – 66. Removing of LCD Panel Module.1. Remove the 14 lock screws , 2 lock screws and detach the Bezel Ass’y .2. Detach the Lens Sheet an

Page 28

LC-46/52E77U4 – 7[2] REMOVING OF MAJOR PARTS (LC-52E77U)1. Removing of Stand Unit and Rear Cabinet Ass’y.1. Remove the 4 lock screws and detach the St

Page 29

LC-46/52E77U iLC46E77UService Manual SAFETY PRECAUTIONIMPORTANT SERVICE SAFETY PRECAUTIONWARNING1. For continued safety, no modification of any circu

Page 30

LC-46/52E77U4 – 82. Removing of Bottom Cover, Side AV Civer, Main PWB Shield and Control Shield.1. Detach the Bottom Cover .2. Disconnect SP wire. Det

Page 31

LC-46/52E77U4 – 93. Removing of Connectors.1. Disconnect the following connectors from MAIN Unit. (LB, LP, PD, LW, RA, KM, SP)2. Disconnect the follow

Page 32

LC-46/52E77U4 – 104. Removing of POWER Unit , MAIN Unit, KEY Unit Ass’y and R/C, LED Unit.1. Remove the 6 lock screws and detach the POWER Unit.2. R

Page 33

LC-46/52E77U4 – 115. Removing of Main PWB Angle, Panel Support Angle, Barrier Sheet and LCD Panel Module Unit.1. Remove the 1 lock screw and detach th

Page 34

LC-46/52E77U4 – 126. Removing of LCD Panel Module.1. Remove the 16 lock screws , 2 lock screws and detach the Bezel Ass’y .2. Detach the Lens Sheet a

Page 35

LC-46/52E77U5 – 1LC46E77UService Manual CHAPTER 5. ADJUSTMENT[1] ADJUSTMENT PROCEDUREThe adjustment values are set to the optimum conditions at the fa

Page 36

LC-46/52E77U5 – 25. Even a single failure in the process will trigger the upgrade failure screen.NOTE: In the event of a failure, repeat the upgrade p

Page 37 - 8.1. White balance adjustment

LC-46/52E77U5 – 32.3. Monitor microprocessor software version upgradeCreate the USB memory for monitor microprocessor software version upgrade in the

Page 38

LC-46/52E77U5 – 43. Entering and exiting the adjustment process mode1) Before entering the adjustment process mode, the AV position RESET in the video

Page 39 - 10. Model number ID plug

LC-46/52E77U5 – 55. List of adjustment process mode menuThe character string in brackets [ ] will appear as a page title in the adjustment process men

Page 40

LC-46/52E77UiiPRECAUTIONS A PRENDRE LORS DE LA REPARATIONPRECAUTIONS FOR USING LEAD-FREE SOLDEREmploying lead-free solder• “PWBs” of this model emplo

Page 41

LC-46/52E77U5 – 67 1 ANALOG RGB ADJ Analog RGB picture level adjustment2 R A_GAIN3 G A_GAIN4 B A_GAIN5 R D_GAIN6G D_GAIN7 B D_GAIN8R OFFSET9 G OFFSET1

Page 42

LC-46/52E77U5 – 715 1 Audio Switch2 Flat Mode3 ADC Volume 14 ADC Volume 25 ADC Volume 36 ADC Volume 47 ADC Volume 58 ADC Volume 616 1 Lip Sync LR2 Lip

Page 43

LC-46/52E77U5 – 822 1 BE ATT2 BE G Limit3 Bass Center ATT4Bass Vol0 MIN5Bass Vol60 MIN6 Bass Vol60 Center7Bass Vol0 MAX8Bass Vol60 MAX23 1 Treble Cent

Page 44

LC-46/52E77U5 – 928 1 BRIGHTNESS DA232 BRIGHTNESS DA243 BRIGHTNESS DA254 BRIGHTNESS DA265 BRIGHTNESS DA276 BRIGHTNESS DA287 BRIGHTNESS DA298 BRIGHTNES

Page 45

LC-46/52E77U5 – 1036 1 LCD TEST PATTERN2 TV TEST PATTERN 13 TV TEST PATTERN 237 1 KEY LOCK(1217)2 KOUTEI AREA ALL CLEAR3 A MODE AREA CLEAR4 BACKUP ARE

Page 46 - TROUBLESHOOTING TABLE

LC-46/52E77U5 – 116. Special features* STANDBY CAUSE (Page 1/40)Display of a cause (code) of the last standbyThe cause of the last standby is recorded

Page 47

LC-46/52E77U5 – 127.5. Component 33K signal adjustment7.6. Analog RGB signal adjustment7.7. Tuner/V-Chip testAdjustment item Adjustment conditions Adj

Page 48

LC-46/52E77U5 – 138. Adjustment of white balance8.1. White balance adjustmentAdjustment item Adjustment conditions Adjustment procedure1 Setting For d

Page 49

LC-46/52E77U5 – 148.2. Adjusting procedure by use of [RS-232C]1. Get ready the PC with COM port (RS-232C) running on Windows 95/98/ME/2000/XP operatin

Page 50

LC-46/52E77U5 – 1510. Model number ID plugModel numbers are identified by inserting the destination ID plug (QCNCMA275WJQZ) in its specified slot of t

Page 51

LC-46/52E77U iiiUsing lead-free wire solder• When fixing the PWB soldered with the lead-free solder, apply lead-free wire solder. Repairing with conv

Page 52

LC-46/52E77U5 – 16[2] PUBLIC MODE SETTING PROCEDURE1. How to start Public Mode• There are the following two ways to get the public mode setup screen d

Page 53

LC-46/52E77U5 – 174. Public Mode MenuThe guidance is not displayed on screen.Setup procedure• To move the cursor up and down, use the “cursor UP/DOWN”

Page 54

LC-46/52E77U5 – 185. On Setting Items* “EZ-SETUP” discussed below indicates “EZ-SETUP after the first power-on”. 1) POWER ON FIXED 2) MAXIMUM VOLUME 3

Page 55

LC-46/52E77U5 – 196) PANEL BUTTON 7) MENU BUTTON 8) ON SCREEN DISPLAY 9) INPUT MODE START Selection Selection between “Respond” and “No respond” (loop

Page 56

LC-46/52E77U5 – 2010)INPUT MODE FIXED 11)RC_PATH_THROUGH 12)AV POSITION FIXED 13)LOUD SPEAKER (ON/OFF) 14)232C POWON Selection Selection between “Vari

Page 57

LC-46/52E77U5 – 2115)PUBLIC MODE (ON/OFF) Selection Selection between “ON” and “OFF” (loop provided)Default OFFExplanation In case of “ON”, public mod

Page 58

LC-46/52E77U6 – 1LC46E77UService Manual CHAPTER 6. TROUBLESHOOTING TABLE[1] TROUBLESHOOTING TABLENo video (1)COMPOSITE: No external input video [INPUT

Page 59

LC-46/52E77U6 – 2No video (2)COMPONENT: No external input video [INPUT-1] COMPONENT: No external input video [INPUT-2]Is INPUT-1 selected on the input

Page 60

LC-46/52E77U6 – 3No video (3)S-VIDEO: No external input video [INPUT-2]Is INPUT-2 selected on the input select menu screen?YESNODoes the INPUT-2 S1_PL

Page 61

LC-46/52E77U6 – 4No video (4)No video at UHF/VHF broadcast signal reception No video at digital broadcast signal receptionIs the specified TV signal s

Page 62

LC-46/52E77U1 – 1LC46E77UService Manual CHAPTER 1. SPECIFICATIONS[1] SPECIFICATIONSItem Model: LC-46E77U Model: LC-52E77ULCD panel46"Class (4563/

Page 63

LC-46/52E77U6 – 5No video (5)PC: No external input video [INPUT-4]Is INPUT-4 selected on the input select menu screen?YESNOSelect INPUT-4 on the input

Page 64

LC-46/52E77U6 – 6<HDMI input> No video (6)-1HDMI: No external input video [INPUT-5] HDMI: No external input video [INPUT-7]Is INPUT-5 selected o

Page 65 - KEY Unit (Chip Side A)

LC-46/52E77U6 – 7<HDMI input> No video (6)-2HDMI: No external input video [INPUT-6] HDMI: No external input video [INPUT-8]Is INPUT-6 selected o

Page 66 - [2] MAIN Unit

LC-46/52E77U6 – 8<HDMI input> No video (6)-3HDMI:No external input video [INPUT-9]Is INPUT-9 selected on the input select menu screen?YESNOSelec

Page 67 - MAIN Unit (Chip Side A)

LC-46/52E77U6 – 9No audio (1)-1INPUT-1 No audio. INPUT-2 No audio.Is INPUT-1 selected on the input select menu screen? Is INPUT-2 selected on the in

Page 68 - MAIN Unit (Side B)

LC-46/52E77U6 – 10No audio (1)-2INPUT-3 No audio.Is INPUT-3 selected on the input select menu screen?YESNORefer to “: No external input video [INPUT-

Page 69 - MAIN Unit (Chip Side B )

LC-46/52E77U6 – 11No audio (2)[PC analog audio input] INPUT-4 No audio. [HDMI analog audio input] INPUT-6 No audio.Is INPUT-4 selected on the input

Page 70 - [3] LED Unit

LC-46/52E77U6 – 12No audio (3)No audio at UHF/VHF broadcast signal reception. No audio at digital broadcast signal reception.Is TV selected on the inp

Page 71 - CHAPTER 9. SCHEMATIC DIAGRAM

LC-46/52E77U6 – 13No audio (4)INPUT-5 No audio (HDMI connected)INPUT-6 No audio (HDMI connected)INPUT-7 No audio (HDMI connected)INPUT-8 No audio (HDM

Page 72 - [2] SCHEMATIC DIAGRAM

LC-46/52E77U6 – 14No audio signal at Digital Audio Output terminal (Analog sound heard)No INPUT-5/6/7/8/9 (HDMI) audio. No audio at digital broadcast

Page 73

LC-46/52E77U2 – 1LC46E77UService Manual CHAPTER 2. OPERATION MANUAL[1] OPERATION MANUALPart NamesTV (Front)OPC sensor*POWER indicatorRemote control se

Page 74

LC-46/52E77U6 – 15No monitor audio outputIs the audio output from the monitor set at “VARIABLE” or “FIXED” on the menu screen?YESNOCheck IC8001 (CPU)

Page 75 - MAIN3 (AMP IF)

LC-46/52E77U6 – 161) Power LED (Large classification) LED flashing timing chart for error notification.Error type Power green L

Page 76 - MAIN4(AMP)

LC-46/52E77U6 – 17 2) Power error details (Power LED flashes twice and OPC LED flashes) 3) Communication error details (Power LED flashes 3 times and

Page 77 - 6. MAIN UNIT-5

LC-46/52E77U7 – 1LC46E77UService Manual CHAPTER 7. OVERALL WIRING/SYSTEM BLOCK DIAGRAM[1] OVERALL WIRING DIAGRAM㪿㪼㪸㫋㫊㫀㫅㫂㩷㫄㫌㫊㫋㩷㪹㪼㩷㪸㫋㫋㪸㪺㪿㪼㪻㩷㫆㫅㩷㫋㪿㪼㩷㪺㫆㫄㫇㫆

Page 78 - 7. MAIN UNIT-6

LC-46/52E77U7 – 2[2] SYSTEM BLOCK DIAGRAM\\%8$558KFGQ+%/6((WNN*&+:%9,&KIKVCN#8FGEQFG/CKP%272416'%60A%27A456ޣ2&ޤ2

Page 79 - 8. MAIN UNIT-7

LC-46/52E77U8 – 1LC46E77UService Manual CHAPTER 8. PRINTED WIRING BOARD ASSEMBLIES[1] KEY Unit12310976548JABCDEFGHI1311 191816151412 17KEY Unit (Side

Page 80 - 9. MAIN UNIT-8

LC-46/52E77U8 – 2[2] MAIN Unit12310976548JABCDEFGHI1311 191816151412 17MAIN Unit (Side A)

Page 81 - 10. MAIN UNIT-9

LC-46/52E77U8 – 312310976548JABCDEFGHI1311 191816151412 17MAIN Unit (Chip Side A)J8001C1849D1812LUG1102R1901Q1812R1900R1848IC1809R1899R8002D1805FB8002

Page 82 - 11. MAIN UNIT-10

LC-46/52E77U8 – 412310976548JABCDEFGHI1311 191816151412 17MAIN Unit (Side B)

Page 83 - MAIN11 (EPROM)

LC-46/52E77U8 – 512310976548JABCDEFGHI1311 191816151412 17MAIN Unit (Chip Side B )TL1102TL1101TL1108TL1107FD4TL1105TL1109TL2701R1103R1109D2704TL2702R1

Page 84

LC-46/52E77U2 – 2321175648201819212272310924111312262728151416302529Part Names1 TV POWER: Switch the TV power on or enter standby.2 DISPLAY: Display t

Page 85

LC-46/52E77U8 – 6[3] LED Unit12310976548JABCDEFGHI1311 191816151412 17LED Unit (Side A)LED Unit (Chip Side A)LF33R106P102P101R105D102Q102R103R116R114Q

Page 86 - MAIN14 (EXIF)

LC-46/52E77U9 – 1LC46E77UService Manual CHAPTER 9. SCHEMATIC DIAGRAM[1] DESCRIPTION OF SCHEMATIC DIAGRAM1. VOLTAGE MEASUREMENT CONDITION:1) The voltag

Page 87 - MAIN15 (POWER1)

LC-46/52E77U9 – 2[2] SCHEMATIC DIAGRAM1. KEY UNIT123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21

Page 88 - MAIN16 (POWER2)

LC-46/52E77U9 – 32. MAIN UNIT-1123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21TU_AFTR1115100R1121100R11202.2KR11191.8KR11143.9KR111312KFQ1102KT

Page 89

LC-46/52E77U9 – 43. MAIN UNIT-2123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21C1_PLGV1_PLGC2_PLGV3_PLGCVBS2_MCOMP2_PBR_CMCOMP1_PBR_CMCOMP1_PBR_

Page 90 - - MEMO

LC-46/52E77U9 – 54. MAIN UNIT-3123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21R131447KR13022K12345678SDA0SCL0SP_LPC13010.1u25VN_STANDBYR133710K

Page 91 - LCD COLOR TELEVISION

LC-46/52E77U9 – 65. MAIN UNIT-4123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21C2740150PC2738150PFB2703A206WJFB2702A206WJFB2704A206WJFB2705A206W

Page 92 - [3] DUNTKE266FM02 (KEY Unit)

LC-46/52E77U9 – 76. MAIN UNIT-5123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21TMDS2_D0PTMDS2_D2N_TMDS2_CLKNTMDS1_D2PTMDS1_D1N_TMDS2_D1P_SP_D2PT

Page 93

LC-46/52E77U9 – 87. MAIN UNIT-6123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21TMDS4_D0PTMDS5_CLKP_TMDS5_D1P_TMDS4_D2N_TMDS4_CLKNTMDS4_D2PTMDS5_

Page 94

LC-46/52E77U9 – 98. MAIN UNIT-7123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21LVDS_TX_0_DATA3_NLVDS_TX_0_DATA3_PLVDS_TX_0_CLK_PLVDS_TX_0_CLK_NL

Page 95

LC-46/52E77U2 – 31 Confirm that there are 8 screws (4 short screwsand 4 long screws) and a hex key supplied with thestand unit.2 Attach the supporting

Page 96

LC-46/52E77U9 – 109. MAIN UNIT-8123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21SMPOW_PM_REQCBOOTSFRAMEU_DO_S_SETTEMP1TEMP3ERR_PNLPNL_DET0PNL_DE

Page 97

LC-46/52E77U9 – 1110. MAIN UNIT-9123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21DDR_A2N_DDR_RASDDR_A6DDR_A10DDR_A5DDR_BA0DDR_A7DDR_A9DDR_BA1DDR

Page 98

LC-46/52E77U9 – 1211. MAIN UNIT-10123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21N_DDRM_WEDDR_DQ25DDR_DQ22DDR_DQ21DDRM_CK1PDDR_DQ7DDRM_A11DDR_D

Page 99

LC-46/52E77U9 – 1312. MAIN UNIT-11123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21N_POOEN_PARBPAALEPACLEPDD3PDD5PDD4PDD2PDD7PACLEPAALEPDD6N_PARB

Page 100 - [4] DUNTKE833FM03 (MAIN Unit)

LC-46/52E77U9 – 1413. MAIN UNIT-12123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21PDD0PDD1N_POCE1N_POOEPDD0PDD1N_POOEPDD2PDD3PDD4PDD5PDD6PDD7PAA

Page 101

LC-46/52E77U9 – 1514. MAIN UNIT-13123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21SDA1SCL1D3.3VCPU_UARXD0_RSCPU_UATXD0_RSCPU_TXD0_UCOMCPU_RXD0_U

Page 102

LC-46/52E77U9 – 1615. MAIN UNIT-14123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21CPU_RXD0_UCOMCPU_TDOCPU_TXD0_UCOMCPU_TDICPU_TMSCPU_TCKN_DBG_RS

Page 103

LC-46/52E77U9 – 1716. MAIN UNIT-15123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21D3.3V100mAC96070.01uCZB25VOV_VLTR961147KFUR13VGND_B4.5uHL9602P

Page 104

LC-46/52E77U9 – 1817. MAIN UNIT-16123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21IC9703DUNTKE833WE03IC9701MAIN16 (POWER2)MAIN UNIT 16/16D9702MA

Page 105

LC-46/52E77U9 – 1918. LED UNIT123456789ABCDEFGHIJ10 11 12 13 14 15 16 17 18 19 20 21

Page 106 - LC-46/52E77U

LC-46/52E77U2 – 4AppendixRemoving the StandBefore detaching (or attaching) the stand, unplug the AC cord from the AC INPUT terminal.CAUTIONDo not remo

Page 107

LC-46/52E77U9 – 20- MEMO -

Page 108

PARTS GUIDENo. S37X3LC46E77UCONTENTSParts marked with " " are important for maintaining the safety of the set. Be sure to replace theseparts

Page 109

LC-46/52E77U2NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTION[1] PRINTED WIRING BOARD ASSEMBLIESN DUNTKE266FM02 AH N X KEY UnitN DUNTKE833FM03

Page 110

LC-46/52E77U3NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONC1129 VCKYCZ1EB103KY AA J 0.01 25V CeramicC1130 VCKYCZ1EB103KY AA J 0.01 25V

Page 111

LC-46/52E77U4NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONC2716 RC-KZA114WJZZY AB J CAPACITORC2717 RC-KZA114WJZZY AB J CAPACITORC2723 RC-KZ

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LC-46/52E77U5NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONC8077 VCKYCZ1EB103KY AA J 0.01 25V CeramicC8078 VCKYCZ1AB104KY AB J 0.1 10V C

Page 113 - [10] SUPPLIED ACCESSORIES

LC-46/52E77U6NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONC9630 RC-KZA403WJPZY AB J CAPACITORC9631 RC-KZA616WJQZY AB J CAPACITORC9632 RC-KZ

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LC-46/52E77U7NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONFB523 RBLN-A045WJZZY AB J BALUNFB1101 RBLN-A206WJZZY AA J BALUNFB1102 RBLN-A206WJ

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LC-46/52E77U8NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONIC1605 VHISII9187+-1Q AN J SiI9187CNUIC1606 VHITC7SH17U-1Y AC J TC7SH17FU(TE85L,F

Page 116 - ALL RIGHTS RESERVED

LC-46/52E77U9NO. PARTS CODEPRICE RANKNEW MARKPART DELIVERYDESCRIPTIONLUG1103 QLUGHA006WJZZY AC J LUGLUG1104 QLUGHA006WJZZY AC J LUGLUG1105 QLUGHA006WJ

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