Sharp LC-52D43U Service Manual
Sharp LC-52D43U - 52" LCD TV Manual
UPC - 074000370234
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- Sharp LC-52D43U | Service Manual - Page 1
TopPage SUPPLEMENT ATTACHED LC-52D43U SERVICE MANUAL No. S87P2LC52D43U LCD COLOR TELEVISION MODEL LC-52D43U 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 - Sharp LC-52D43U | Service Manual - Page 2
, refer to the LC-32/37D42U (No. S06X9LC32D42U) Service Manual. MODIFIED PARTS LIST Ref. No. Description PRINTED WIRING BOARD ASSEMBLIES R/C, LED Unit KEY Unit AV TERMINAL Unit MAIN Unit POWER Unit LC-32D42U/37D42U (Base Model) LC-52D43U DUNTKD909FM02 DUNTKD910FM02 DUNTKD999FM04 - Sharp LC-52D43U | Service Manual - Page 3
VRS-CK1JJ470JY VRS-CK1JJ470JY VRS-CK1JJ470JY VRS-CK1JJ470JY VRS-CK1JJ470JY VRS-CK1JJ470JY VRS-CK1JJ470JY VRS-CK1JJ470JY VRS-CK1JJ470JY VRS-CZ1JF472JY - ii LC-52D43U Add. Add. Delete Change Delete Delete Delete Delete Delete Delete Delete Delete Delete Delete Delete Delete Delete Add. Add. Delete - Sharp LC-52D43U | Service Manual - Page 4
-CZ1JF183FY VRS-CZ1JF333JY QSOCNA101WJN1 LC-52D43U VRS-CZ1JF392JY QSOCNA004WJZZ AV TERMINAL Unit Refer to Parts List. CABINET PARTS Refer to Parts List. SUPPLIED ACCESSORIES Refer to Parts List. PACKING PARTS Refer to Parts List. SERVICE JIGS Refer to Parts List Change Delete Change Remark - Sharp LC-52D43U | Service Manual - Page 5
LSCA52FD4E3UTY PRECAUTION Service Manual LC-52D43U 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 1. For continued safety, no - Sharp LC-52D43U | Service Manual - Page 6
LC-52D43U PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et - Sharp LC-52D43U | Service Manual - Page 7
LCC5H2DA43PU TER 1. OPERATION MANUAL [1] SPECIFICATIONS Service Manual LC-52D43U 1 - 1 - Sharp LC-52D43U | Service Manual - Page 8
LC-52D43U [2] OPERATION MANUAL Part names TV (Front) NOTE *OPC: Optical Picture Control. **TV status indicator. TV (Rear/Top) HDMI terminal (INPUT 4) HDMI terminal (INPUT 5) PC IN terminals (INPUT 6) Antenna/Cable in AUDIO terminals (INPUT 5) DIGITAL AUDIO OUTPUT terminal INPUT 3 terminals Remote - Sharp LC-52D43U | Service Manual - Page 9
LC-52D43U Part names Remote control unit 1 14 2 3 15 4 16 5 6 17 7 18 8 19 9 20 10 21 22 11 23 24 25 26 12 13 27 NOTE • When using the remote control unit, point it at the TV. 1 TV POWER: Switch the TV source is TV, INPUT 1, 2 or 3: STANDARD, MOVIE, GAME, USER, DYNAMIC (Fixed - Sharp LC-52D43U | Service Manual - Page 10
LC-52D43U 1 - 4 - Sharp LC-52D43U | Service Manual - Page 11
Appendix Troubleshooting Problem • No power • Unit cannot be operated. • Remote control unit does not operate. Possible Solution • 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 - Sharp LC-52D43U | Service Manual - Page 12
LC-52D43U 1 - 6 - Sharp LC-52D43U | Service Manual - Page 13
LC-52D43U Identification 1 - 7 - Sharp LC-52D43U | Service Manual - Page 14
LC-52D43U [3] DIMENSIONS 1 - 8 - Sharp LC-52D43U | Service Manual - Page 15
OF MAJOR PARSTeSrvice Manual [1] REMOVING OF MAJOR PARTS 1. Detach the SD Card Cover 1 . 2. Remove the 4 lock screws 2 and detach the Stand. 3. Remove the 5 lock screws 3 . 4. Remove the 18 lock screws 4 and detach the Rear Cabinet. 4 SD Card Cover 1 3 3 2 2 Stand Rear Cabinet LC-52D43U 2 - 1 - Sharp LC-52D43U | Service Manual - Page 16
LC-52D43U 5. Remove the 8 lock screws 5 8 lock point and detach the Stand St Cover-R. 6. Remove the 4 hook and detach the Stand assist Holder. 7. Remove the 8 lock screws 6 and detach the Stand Fixing Angle. 8. Remove the 2 lock screws 7 . 9. Remove the 4 lock screws 8 and detach the Bridge Angle - Sharp LC-52D43U | Service Manual - Page 17
11.Disconnect all the connectors from all the PWBs. 12.Remove the 2 lock screws 10 and detach the KEY PWB. Top Cover KEY PWB 10 LV LV LC-52D43U 2 - 3 - Sharp LC-52D43U | Service Manual - Page 18
LC-52D43U 13.Remove the 9 lock screws 11 and detach the Tray Chassis. 14.Disconnect the 3 TERMINAL PWB. 18.Remove the 5 lock screws 17 , 3 rivet 18 and detach the Heat Sink and MAIN PWB. 19.Disconnect the 2 connectors 19 , 20 and detach the Speaker-L and R. 20.Detach the R/C, LED PWB. 17 - Sharp LC-52D43U | Service Manual - Page 19
21.Remove the 4 lock screws 21 and detach the LCD Panel Module. 22.Remove the 8 lock screws 22 and detach the Chassis Fixing Angle T/B. Chassis Fixing Angle T/B 22 21 21 22 LC-52D43U LCD Panel Module 22 21 21 22 2 - 5 - Sharp LC-52D43U | Service Manual - Page 20
LC-52D43U LCC5H2DA43PU TER 3. 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 1) Using the remote controller, transmit the "monitor - Sharp LC-52D43U | Service Manual - Page 21
ON Black: OFF Color Temp: High Back Light: +16 Aging Time: Min. 60 minutes LC-52D43U 2.2. Key writing 1. EDID writing (Main PWB: checker, write the analog HDMI EDID data to IC1501 and IC1502 that are mounted on the main PWB. TL1508/1510: I2C clock, TL1509/1511: I2C data TL1512/1513: 5V, TL1519/ - Sharp LC-52D43U | Service Manual - Page 22
LC-52D43U 2. Adjustment sequence (adjustment according to the G adjustment value of gradation 6) * Make sure the adjusting point gradations are correct since they are different for each model. Repeat until RGB become the target values. PC Set Set the light level to MAX with the light control - Sharp LC-52D43U | Service Manual - Page 23
6, calculate the ratio of the change and set the following value to XXXX: (the value set with WBI3) x 2 x (the ratio). Adjustment values are set. OK LC-52D43U 3 - 4 - Sharp LC-52D43U | Service Manual - Page 24
LC-52D43U PC Set Start measurement Repeat until RGB become the target values. Adjust RB to the target xy values. MG3RXXXX MG3BXXXX * XXXX indicates the adjusted values - Sharp LC-52D43U | Service Manual - Page 25
set. OK Writing of adjusted values MSET0003 Deleting adjustment patterns MSET0000 Writing is complete. OK Completion of adjustment Deletion is complete. OK LC-52D43U 2.3. Menu list in process A mode Page 4 Line Item TUNER VCHIP TEST (69ch) TUNER VCHIP TEST (7ch) TUNER VCHIP TEST (4ch) TUNER - Sharp LC-52D43U | Service Manual - Page 26
LC-52D43U LCC5H2DA43PU TER 4. TROUBLESHOOTING TABLEService Manual [1] TROUBLESHOOTING TABLE No audio output during UHF/VHF peripheral circuits. YES Are audio signals from pins 29 and 30 of IC1401 to pins 51 and 52 of IC1404 (CODEC) normal? YES Are audio outputs of pins 38 and 39 of IC1404 normal - Sharp LC-52D43U | Service Manual - Page 27
No audio output from external input LC-52D43U [INPUT-4/INPUT5 (Digital audio mode)] Is digital audio signal (DTV_SPDIF) fed from pin E12 of IC8101 to pin 4 of IC1404? [INPUT-5 (Analog audio - Sharp LC-52D43U | Service Manual - Page 28
LC-52D43U No video output (1) No video output from external input YES Check LCD_CONTROL PWB. NO Check between IC501 and SC501. (Q501, Q502, etc.) NO Check the board-to-board cable "FC". NO Check between IC501 and IC3301. (Q2202, Q2210, etc.) NO Check IC2602 and - Sharp LC-52D43U | Service Manual - Page 29
Is INPUT-2 selected on the input switching menu screen? LC-52D43U Select INPUT-2 and the input signal on the input switching menu screen Check between IC501 and SC501. (Q501, Q502, etc.) NO Check the board-to-board cable "FC". NO Check between IC501 and IC3301. (Q2202, Q2210, etc - Sharp LC-52D43U | Service Manual - Page 30
LC-52D43U No video output (3) No video peripheral circuits. NO Check between IC501 and SC501. (Q501, Q502, Q503, Q504, etc.) NO Check the board-to-board cable "FC". NO Check between SC1101 and IC3301. (Q2202, Q2210, etc.)/ (Q2203, Q2211, etc.) - Sharp LC-52D43U | Service Manual - Page 31
Component video signal input> No video output (4) LC-52D43U No video output from external input peripheral circuits. NO Check between IC501 and SC501. (Q501-Q506, etc.) NO Check the board-to-board cable "FC". NO Check between SC1101 and IC8801. (Q2210, Q2211, Q2212, etc.) NO - Sharp LC-52D43U | Service Manual - Page 32
LC-52D43U No video output (5) No video output from IC501 and peripheral circuits. NO Check between IC501 and SC501. (Q501-Q506, etc.) NO Check the board-to-board cable "FC". NO Check between SC1101 and IC8801. (Q2210, Q2211, Q2212, etc.) NO Check IC2602 - Sharp LC-52D43U | Service Manual - Page 33
video (COMOS) signal sent from IC8101 (DVODATA 0 ~ 23, DVOCLKO, DVODE, DVOHSYNC, DVOVSYNC)? LC-52D43U NO Is IC1501 (E2PROM) accessed with I2C when connecting HDMI device and is DDC_I2C_CLOCK/DATA data read of each manufacturer, or contact the customer service center of each manufacturer. 4 - 8 - Sharp LC-52D43U | Service Manual - Page 34
LC-52D43U LCC5H2DA43PU TER 5. OVERALL WIRING DIAGRAMSe/rBviLcOe CMaKnuDalIAGRAM [1] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM J 52 I H G 23 F 23 E D QCNW-E895WJQZ IC3304 QCNW-E278WJQZ 31 QCNW-E703WJPZ IC8101 QCNW-E249WJPZ QCNW-F001WJQZ QCNW-E902WJQZ QCNW-E258WJQZ QCNW-F200WJQZ C B - Sharp LC-52D43U | Service Manual - Page 35
52 CN2 30 17 52 QCNW-F002WJQZ LC-52D43U 23 23 11 12 13 14 15 16 17 18 19 5 - 2 - Sharp LC-52D43U | Service Manual - Page 36
LC-52D43U [2] SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM , + 6'4/+0#. 8A# +0276 %8$5.4 %QORQPGPV +0276 %8$5.4 %QORQPGPV %8$5 8.4 ;2D2T /KPK2NWI +0276 *&/+#WFKQ &8 +% ''241/ &8 +% &52 6#5& 4)$.4 *&/+.4 &52A5&176 &52A5&176 &52A5&+0 +0 +0 5&6+# - Sharp LC-52D43U | Service Manual - Page 37
LC-52D43U &KIKVCN1WV &81#=? DKV&KIKVCN &81%.- &81%.- &81&' &81*5;0% &8185;0% &81&' 8 45&4#/ /DKV &&4 &8 +% .8&56Z 8*+8#).(; 4.7& 20. 8 7#46 +1 6'/2=?15A5'6(4#/' +% 4GUGV 8QP &8 +% 59 % /(2 *A+% $7 - Sharp LC-52D43U | Service Manual - Page 38
LC-52D43U LCC5H2DA43PU TER 6. PRINTED WIRING BOARD Service Manual [1] AV TERMINAL UNIT PRINTED WIRING BOARD AV TERMINAL Unit (Side-A) J I H G F E D C B A 1 2 3 4 5 6 6 - 1 7 8 9 10 - Sharp LC-52D43U | Service Manual - Page 39
LC-52D43U AV TERMINAL Unit (Side-A Chip) J J502 J501 I C532 D514 D513 D512 H R537 G F R532 C520 D507 FB519 C519 J503 R533 R534 C518 D506 FB518 D508 R531 - Sharp LC-52D43U | Service Manual - Page 40
LC-52D43U - MEMO - 6 - 3 - Sharp LC-52D43U | Service Manual - Page 41
) ARE IMPORTANT FOR MAINTAINING THE SAFETY OF THE SET. BE SURE TO REPLACE THESE PARTS WITH SPECIFIED ONES FOR MAIN- TAINING THE SAFETY AND PERFORMANCE OF THE SET. AVIS DE SECURITE IMPORTANT: LES PIECES SECURITE ET PROTEGER LE BON FONCTIONNEMENT DE L'APPAREIL. Service Manual LC-52D43U 7 - 1 - Sharp LC-52D43U | Service Manual - Page 42
LC-52D43U [2] SCHEMATIC DIAGRAM AV TERMINAL Unit-1/2 , + * ) ( ' & % $ # 7 - 2 - Sharp LC-52D43U | Service Manual - Page 43
LC-52D43U 7 - 3 - Sharp LC-52D43U | Service Manual - Page 44
LC-52D43U AV TERMINAL Unit-2/2 , + * ) ( ' & % $ # 7 - 4 - Sharp LC-52D43U | Service Manual - Page 45
LC-52D43U 7 - 5 - Sharp LC-52D43U | Service Manual - Page 46
LC-52D43U MAIN Unit-1/20 , + * ) ( ' & % $ # 7 - 6 - Sharp LC-52D43U | Service Manual - Page 47
LC-52D43U 7 - 7 - Sharp LC-52D43U | Service Manual - Page 48
LC-52D43U MAIN Unit-2/20 , + * ) ( ' & % $ # 7 - 8 - Sharp LC-52D43U | Service Manual - Page 49
LC-52D43U 7 - 9 - Sharp LC-52D43U | Service Manual - Page 50
LC-52D43U MAIN Unit-3/20 , + * ) ( ' & % $ # 7 - 10 - Sharp LC-52D43U | Service Manual - Page 51
LC-52D43U 7 - 11 - Sharp LC-52D43U | Service Manual - Page 52
LC-52D43U MAIN Unit-4/20 , + * ) ( ' & % $ # 7 - 12 - Sharp LC-52D43U | Service Manual - Page 53
LC-52D43U 7 - 13 - Sharp LC-52D43U | Service Manual - Page 54
LC-52D43U MAIN Unit-5/20 , + * ) ( ' & % $ # 7 - 14 - Sharp LC-52D43U | Service Manual - Page 55
LC-52D43U 7 - 15 - Sharp LC-52D43U | Service Manual - Page 56
LC-52D43U MAIN Unit-6/20 , + * ) ( ' & % $ # 7 - 16 - Sharp LC-52D43U | Service Manual - Page 57
LC-52D43U 7 - 17 - Sharp LC-52D43U | Service Manual - Page 58
LC-52D43U MAIN Unit-7/20 , + * ) ( ' & % $ # 7 - 18 - Sharp LC-52D43U | Service Manual - Page 59
LC-52D43U 7 - 19 - Sharp LC-52D43U | Service Manual - Page 60
LC-52D43U MAIN Unit-8/20 , + * ) ( ' & % $ # 7 - 20 - Sharp LC-52D43U | Service Manual - Page 61
LC-52D43U 7 - 21 - Sharp LC-52D43U | Service Manual - Page 62
LC-52D43U MAIN Unit-9/20 , + * ) ( ' & % $ # 7 - 22 - Sharp LC-52D43U | Service Manual - Page 63
LC-52D43U 7 - 23 - Sharp LC-52D43U | Service Manual - Page 64
LC-52D43U MAIN Unit-10/20 , + * ) ( ' & % $ # 7 - 24 - Sharp LC-52D43U | Service Manual - Page 65
LC-52D43U 7 - 25 - Sharp LC-52D43U | Service Manual - Page 66
LC-52D43U MAIN Unit-11/20 , + * ) ( ' & % $ # 7 - 26 - Sharp LC-52D43U | Service Manual - Page 67
LC-52D43U 7 - 27 - Sharp LC-52D43U | Service Manual - Page 68
LC-52D43U MAIN Unit-12/20 , + * ) ( ' & % $ # 7 - 28 - Sharp LC-52D43U | Service Manual - Page 69
LC-52D43U 7 - 29 - Sharp LC-52D43U | Service Manual - Page 70
LC-52D43U MAIN Unit-13/20 , + * ) ( ' & % $ # 7 - 30 - Sharp LC-52D43U | Service Manual - Page 71
LC-52D43U 7 - 31 - Sharp LC-52D43U | Service Manual - Page 72
LC-52D43U MAIN Unit-14/20 , + * ) ( ' & % $ # 7 - 32 - Sharp LC-52D43U | Service Manual - Page 73
LC-52D43U 7 - 33 - Sharp LC-52D43U | Service Manual - Page 74
LC-52D43U MAIN Unit-15/20 , + * ) ( ' & % $ # 7 - 34 - Sharp LC-52D43U | Service Manual - Page 75
LC-52D43U 7 - 35 - Sharp LC-52D43U | Service Manual - Page 76
LC-52D43U MAIN Unit-16/20 , + * ) ( ' & % $ # 7 - 36 - Sharp LC-52D43U | Service Manual - Page 77
LC-52D43U 7 - 37 - Sharp LC-52D43U | Service Manual - Page 78
LC-52D43U MAIN Unit-17/20 , + * ) ( ' & % $ # 7 - 38 - Sharp LC-52D43U | Service Manual - Page 79
LC-52D43U 7 - 39 - Sharp LC-52D43U | Service Manual - Page 80
LC-52D43U MAIN Unit-18/20 , + * ) ( ' & % $ # 7 - 40 - Sharp LC-52D43U | Service Manual - Page 81
LC-52D43U 7 - 41 - Sharp LC-52D43U | Service Manual - Page 82
LC-52D43U MAIN Unit-19/20 , + * ) ( ' & % $ # 7 - 42 - Sharp LC-52D43U | Service Manual - Page 83
LC-52D43U 7 - 43 - Sharp LC-52D43U | Service Manual - Page 84
LC-52D43U MAIN Unit-20/20 , + * ) ( ' & % $ # 7 - 44 - Sharp LC-52D43U | Service Manual - Page 85
LC-52D43U 7 - 45 - Sharp LC-52D43U | Service Manual - Page 86
LC-52D43U - MEMO - 7 - 46 - Sharp LC-52D43U | Service Manual - Page 87
PartsGuide LC-52D43U PARTS GUIDE No. S87P2LC52D43U LCD COLOR TELEVISION MODEL LC-52D43U CONTENTS [1] PRINTED WIRING BOARD ASSEMBLIES [2] LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY.) [3] DUNTKD862FM07 (MAIN Unit) (Only changed parts have been - Sharp LC-52D43U | Service Manual - Page 88
LC-52D43U NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [1] PRINTED WIRING BOARD ASSEMBLIES N DUNTKD862FM07 N DUNTKD935FM02 N RDENCA184WJQZ CG N BG N BT N R MAIN Unit X AV TERMINAL Unit X POWER Unit [2] LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY - Sharp LC-52D43U | Service Manual - Page 89
NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [4] DUNTKD935FME02 (TERMINAL Unit) C523 C524 C525 C526 C527 C528 C529 Zener Diode UDZSTE-1710B, 10V J Diode DAN217UT106 J Diode DAN217UT106 J Diode DAN217UT106 J Diode DAN217UT106 J Diode DAN217UT106 J Diode DAN217UT106 3 LC-52D43U - Sharp LC-52D43U | Service Manual - Page 90
LC-52D43U NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [4] DUNTKD935FME02 (TERMINAL Unit) D518 D519 D2701 FB501 FB502 FB503 FB504 FB505 FB506 FB507 FB508 FB509 FB510 FB511 FB512 FB513 FB514 FB515 - Sharp LC-52D43U | Service Manual - Page 91
NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [4] DUNTKD935FME02 (TERMINAL Unit) R530 R531 R532 R533 R534 R535 R536 R537 R538 R539 Metal Oxide J Resistor 22 1/4W Metal Oxide J Resistor 22 1/16W Metal Oxide J Connector 23pin J Connector 23pin X Connecting Cord (RA) LC-52D43U 5 - Sharp LC-52D43U | Service Manual - Page 92
LC-52D43U [5] CABINET PARTS 1-1 1 1-8 1-5 1-4 1-3 1-6 1-6 1-8 1-7 1-9 1-6 48 20 55 47 26 43 26 1-10 1-2 47 3 6 57 3-1 3-2 39 7 53 55 48 22 20 49 45 45 25 20 5 55 54 55 49 30 17 29 32 49 33 44 18 8 35 49 15 50 27 28 34 48 13 12 48 13 48 48 12 17 4 52 11 14 - Sharp LC-52D43U | Service Manual - Page 93
J Wire Holder J Wire Holder X Top Cover Ass'y - Top Cover - Cntrol Button X Stand Ass'y J 52" WXGA LCD Panel Module X R/C, LED Unit X KEY Unit R MAIN Unit X AV TERMINAL Unit X POWER Unit J SD Card Cover J Stand ST Cover (F), x2 X Stand ST Cover (R),x2 X Terminal Label X Jack Indicator X Model Label - Sharp LC-52D43U | Service Manual - Page 94
LC-52D43U [6] SUPPLIED ACCESSORIES X5 X9 X4 X1 X3 X2 X7 X6 X8 X10 NO. PARTS CODE PRICE NEW PART RANK Remote Control Unit X6 TCADEA208WJZZ AD X Questionnaire Card X7 TiNS-D164WJZZ AN N X Operation Manual X8 TGAN-A845WJZZ AP N X Extend Warranty Card X9 CDAi-A325WJ02 BQ X Stand - Sharp LC-52D43U | Service Manual - Page 95
[7] PACKING PARTS (NOT REPLACEMENT ITEM) S6 S7 S4 S4 S4 S1 S3 S4 S4 S4 S2 9 LC-52D43U S8 S5 - Sharp LC-52D43U | Service Manual - Page 96
LC-52D43U NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [7] PACKING PARTS x2used, LCD Controller to LCD Panel Main Unit to Power Unit (PE) J 6pins L=1000mm, Main Unit to Power Unit (PD) J 30pins L=1000mm, Main Unit to Controller Unit (LV) J 7pins L=1000mm, Main Unit to Controller - Sharp LC-52D43U | Service Manual - Page 97
LC-52D43U - Sharp LC-52D43U | Service Manual - Page 98
LC-52D43U 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, - Sharp LC-52D43U | Service Manual - Page 99
TopPage LC-52D43U SERVICE MANUAL No. S07V9LC52D43U SUPPLEMENT LCD COLOR TELEVISION MODEL LC-52D43U 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. - Sharp LC-52D43U | Service Manual - Page 100
the LC-52D43U (S87P2LC52D43U) Service Manual. [2] Adjustment When replacing the LCD control PCB, follow these steps to adjust VCOM. 1) Remove the wire from the LCD control PCB CN3. 2) Connect a wire of the VCOM adjustment jig (electronic volume adjustment BOX) to CN3 (see Fig. 1). 3) Turn on the TV - Sharp LC-52D43U | Service Manual - Page 101
PartsGuide LC-52D43U PARTS GUIDE No. S07V9LC52D43U LCD COLOR TELEVISION MODEL LC-52D43U CONTENTS [1] 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 - Sharp LC-52D43U | Service Manual - Page 102
LC-52D43U [1] LCD MODULE Assembly 1 5 21 22 22 25 19 28 16 17 16 23 27 26 5 22 32 20 22 21 18 13 12 10 9 8 7 6 6 6 6 7 8 9 10 10 9 8 7 6 6 6 6 7 8 9 10 3 4 24 12 11 14 15 2 30 29 3 29 31 30 29 31 29 2 - Sharp LC-52D43U | Service Manual - Page 103
PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [1] LCD LCD CONTROL Unit) J Screw, x12 (for BL Chassis) J LCD CONTROL Unit J LCD CONTROL Unit Cover J CS-FPC, x2 J Heat Radiation Sheet (for LCD CONTROL Unit) J Wire Holder A, x6 J Wire Holder B, x2 J Wire Holder C, x4 J Cable LC-52D43U - Sharp LC-52D43U | Service Manual - Page 104
LC-52D43U 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,
OUTLINE AND
MODIFIED PARTS LIST
OUTLINE
............................................................
i
MODIFIED PARTS LIST
....................................
i
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRE-
CAUTION
.........................................................
iv
PRECAUTIONS A PRENDRE LORS DE
LA REPARATION
..............................................
v
CHAPTER 1. OPERATION MANUAL
[1]
SPECIFICATIONS
........................................
1-1
[2]
OPERATION MANUAL
.................................
1-2
[3]
DIMENSIONS
...............................................
1-8
CHAPTER 2. REMOVING OF MAJOR PARTS
[1]
REMOVING OF MAJOR PARTS
..................
2-1
CHAPTER 3. ADJUSTMENT
[1]
ADJUSTMENT PROCEDURE
......................
3-1
CHAPTER 4. TROUBLESHOOTING TABLE
[1]
TROUBLESHOOTING TABLE
......................
4-1
CHAPTER 5. OVERALL WIRING DIAGRAM/BLOCK
DIAGRAM
[1]
OVERALL WIRING DIAGRAM
......................
5-1
[2]
SYSTEM BLOCK DIAGRAM
.........................
5-3
CHAPTER 6. PRINTED WIRING BOARD
[1]
AV TERMINAL UNIT PRINTED WIRING
BOARD
..........................................................
6-1
CHAPTER 7. SCHEMATIC DIAGRAM
[1]
DESCRIPTION OF SCHEMATIC DIA-
GRAM
............................................................
7-1
[2]
SCHEMATIC DIAGRAM
................................
7-2
Parts Guide
SERVICE MANUAL
LC-52D43U
No. S87P2LC52D43U
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.
TopPage
CONTENTS
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.
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.
LCD COLOR TELEVISION
LC-52D43U
MODEL
This Service Manual covers the differences from LC-32/37D42U. For other technical information, refer to the LC-
32/37D42U (No. S06X9LC32D42U) Service Manual.
OUTLINE
SUPPLEMENT ATTACHED