Sharp LC46D43U Service Manual
Sharp LC46D43U - Aquos - 720p LCD HDTV Manual
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- Sharp LC46D43U | Service Manual - Page 1
LC-42D43U SERVICE MANUAL No.S77L5LC42D43U LCD COLOR TELEVISION MODEL LC-42D43U 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. OUTLINE This Service - Sharp LC46D43U | Service Manual - Page 2
Service Manual OUTLINE This Service Manual covers the differences from LC-32/37D42U. For other technical information, refer to the LC-32/37D42U (No. S06X9LC32D42U) Service Manual. MODIFIED PARTS LIST Ref.No. Description LC-32D42U/37D42U LC-42D43U Remark (Base Model) PRINTED WIRING BOARD - Sharp LC46D43U | Service Manual - Page 3
1/16W Metal Oxide Resistor 3.9k 1/16W Metal Oxide Socket LC-32D42U/37D42U (Base Model) VS2SA1362GR-1Y VRS-CZ1JF000JY VRS-CZ1JF000JY VRS-CJ1JF101JY VRS-CZ1JF101JY VRS-CZ1JF100JY VRS-CZ1JF183FY VRS-CZ1JF333JY QSOCNA101WJN1 ii LC-42D43U VSKTA1298Y+-1Y VRS-CZ1JF103FY VRS-CZ1JF331JY VRS-CZ1JF472JY - Sharp LC46D43U | Service Manual - Page 4
TU1101 Tuner 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 LC-32D42U/37D42U (Base Model) RTUDAA007WJQZ LC-42D43U RTUDAA018WJQZ Remark Change iii - Sharp LC46D43U | Service Manual - Page 5
LSCA-42FDE43TUY PRECAUTION Service Manual LC-42D43U 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 LC46D43U | Service Manual - Page 6
LC-42D43U 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 LC46D43U | Service Manual - Page 7
LCC-H42AD43PUTER 1. OPERATION MANUAL [1] SPECIFICATIONS Service Manual LC-42D43U 1 - 1 - Sharp LC46D43U | Service Manual - Page 8
LC-42D43U [2] OPERATION MANUAL 1 - 2 - Sharp LC46D43U | Service Manual - Page 9
LC-42D43U 1 - 3 - Sharp LC46D43U | Service Manual - Page 10
LC-42D43U 1 - 4 - Sharp LC46D43U | Service Manual - Page 11
LC-42D43U 1 - 5 - Sharp LC46D43U | Service Manual - Page 12
LC-42D43U 1 - 6 - Sharp LC46D43U | Service Manual - Page 13
LC-42D43U 1 - 7 - Sharp LC46D43U | Service Manual - Page 14
LC-42D43U [3] DIMENSIONS 1 - 8 - Sharp LC46D43U | Service Manual - Page 15
REMOVING OF MAJOR PARSTeSrvice Manual [1] REMOVING OF MAJOR PARTS 1. Remove the SD Card Cover. 2. Remove the 4 lock screws and detach the Stand Base Ass'y. 3. Remove the 12 lock screws, 5 lock screws and detach the Rear Cabinet. 3 1 SD Card Cover 3 LC-42D43U 2 Rear Cabinet Stand Base Ass'y 2 - 1 - Sharp LC46D43U | Service Manual - Page 16
LC-42D43U 4. Remove the 4 lock screws and detach the Chassis Fixing Angle. 5. Remove the 4 lock screws and detach the Center Angle (L)(R). 6. Remove the 2 lock screws and detach the Stand Assist Angle. 7. Remove the 2 lock screws and detach the Stand Assist Cover. 8. Remove the 4 lock screws and - Sharp LC46D43U | Service Manual - Page 17
10.Disconnect all the connectors from all the PWBs. 11.Remove the Top Cover Ass'y. Remove the 1 lock screw from the Top Cover Ass'y and detach the KEY Unit. Top Cover Ass'y KEY Unit 11 10 10 10 10 LC-42D43U 2 - 3 - Sharp LC46D43U | Service Manual - Page 18
LC-42D43U 12.Remove the 7 lock screws and detach the Tray Chassis. 13.Remove the 2 lock screws, 3 lock screws, 2 lock screws, 2 hexagonal shaft for D-sub and detach the Terminal Angle. 14.Remove the 7 lock screws and detach the POWER Unit. 15.Remove the 4 lock screws and detach the TERMINAL Unit. 16 - Sharp LC46D43U | Service Manual - Page 19
and detach the Lug Angle Top. 21.Remove the 9 lock screws and detach the Lug Angle Bottom. 22.Remove the LCD Panel Module. 20 19 Lug Angle Top 20 20 20 LC-42D43U 20 19 Tray Fixing Angle (R) 19 21 21 21 21 21 21 Tray Fixing Angle (L) 19 21 Lug Angle Bottom - Sharp LC46D43U | Service Manual - Page 20
LC-42D43U LCC-H42AD43PUTER 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 replacement Using the remote controller, transmit the - Sharp LC46D43U | Service Manual - Page 21
+16 Aging Time: Min. 60 minutes LC-42D43U ±0.0200 2.2. Key writing 1. EDID writing (Main PWB: QPWBXD862WJN2, analog RGB input terminal / the 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: - Sharp LC46D43U | Service Manual - Page 22
LC-42D43U 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 LC46D43U | 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-42D43U 3 - 4 - Sharp LC46D43U | Service Manual - Page 24
LC-42D43U 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 LC46D43U | 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-42D43U 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 LC46D43U | Service Manual - Page 26
LC -42D 43U LCC-H42AD43PUTER 4. TROUBLESHOOTING TABLEService Manual [1] TROUBLESHOOTING TABLE No audio output during UHF/VHF reception Is SIF output from the tuner (TU1101_Pin15) normal? NO Check the tuner and peripheral circuits. YES Is - Sharp LC46D43U | Service Manual - Page 27
No audio output from external input LC-42D43U [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 LC46D43U | Service Manual - Page 28
LC-42D43U No video output (1) No video output from external input Is INPUT-1 selected on the input switching menu screen? Select INPUT-1 and the input signal on the input switching menu screen. NO When INPUT-1 cannot be selected since the characters - Sharp LC46D43U | Service Manual - Page 29
external input Is INPUT-2 selected on the input switching menu screen? LC-42D43U Select INPUT-2 and the input signal on the input switching menu screen. NO When INPUT-2 cannot be selected since the characters INPUT-2 on the menu screen are gray. YES Is video signal fed to pin 71 of - Sharp LC46D43U | Service Manual - Page 30
LC-42D43U No video output (3) No video output from external input Is INPUT-3 selected on the input switching menu screen? Select INPUT-3 and the input signal on the input switching menu screen. NO When INPUT-3 cannot be selected since the - Sharp LC46D43U | Service Manual - Page 31
No video output (4) LC-42D43U No video output from external input Is INPUT-1 selected on the input switching menu screen? NO Select INPUT-1 and the input signal on the input switching menu screen. When INPUT-1 cannot be selected since the characters - Sharp LC46D43U | Service Manual - Page 32
LC-42D43U No video output (5) No video output from external input Is INPUT-2 selected on the input switching menu screen? NO Select INPUT-2 and the input signal on the input switching menu screen. When INPUT-2 cannot be selected since the characters - Sharp LC46D43U | Service Manual - Page 33
IC8101 (DVODATA 0 ~ 23, DVOCLKO, DVODE, DVOHSYNC, DVOVSYNC)? LC-42D43U NO Is IC1501 (E2PROM) accessed with I2C when connecting HDMI device be selected or no sound is heard. Since this model conforms to the latest HDMI standard, the HDMI transmission service center of each manufacturer. 4 - 8 - Sharp LC46D43U | Service Manual - Page 34
LC-42D43U LCC-H42AD43PUTER 5. OVERALL WIRING DIAGRAMSe/rBviLcOe CMaKnuDalIAGRAM [1] OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM , + * ) ( ' & % $ # 5 - 1 - Sharp LC46D43U | Service Manual - Page 35
LC-42D43U 5 - 2 - Sharp LC46D43U | Service Manual - Page 36
LC-42D43U [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 %8$5 8.4 #68.4 +0 +% %1&'% #-'3 176 4' 7#46 #05# 8%4.4 +0 7#46 +0276 4)$#WFKQ /KPK2NWI +0276 *&/+# - Sharp LC46D43U | Service Manual - Page 37
LC-42D43U &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 㪇㪈 㪌㪌㪈 +1 6'/2=?15A5'6(4#/' +% 4GUGV 8QP &8 +% 59 % /(2 *A+% $7 - Sharp LC46D43U | Service Manual - Page 38
LC-42D43U LCC-H42AD43PUTER 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 LC46D43U | Service Manual - Page 39
LC-42D43U 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 LC46D43U | Service Manual - Page 40
LC-42D43U - MEMO - 6 - 3 - Sharp LC46D43U | Service Manual - Page 41
from yours. SAFETY NOTES: 1) DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS. 2) SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS POUR MAINTENIR LA SECURITE ET PROTEGER LE BON FONCTIONNEMENT DE L'APPAREIL. Service Manual LC-42D43U 7 - 1 - Sharp LC46D43U | Service Manual - Page 42
LC-42D43U [2] SCHEMATIC DIAGRAM AV TERMINAL Unit-1/2 , + * ) ( ' & % $ # 7 - 2 - Sharp LC46D43U | Service Manual - Page 43
LC-42D43U 7 - 3 - Sharp LC46D43U | Service Manual - Page 44
LC-42D43U AV TERMINAL Unit-2/2 , + * ) ( ' & % $ # 7 - 4 - Sharp LC46D43U | Service Manual - Page 45
LC-42D43U 7 - 5 - Sharp LC46D43U | Service Manual - Page 46
LC-42D43U MAIN Unit-1/20 , + * ) ( ' & % $ # 7 - 6 - Sharp LC46D43U | Service Manual - Page 47
LC-42D43U 7 - 7 - Sharp LC46D43U | Service Manual - Page 48
LC-42D43U MAIN Unit-2/20 , + * ) ( ' & % $ # 7 - 8 - Sharp LC46D43U | Service Manual - Page 49
LC-42D43U 7 - 9 - Sharp LC46D43U | Service Manual - Page 50
LC-42D43U MAIN Unit-3/20 , + * ) ( ' & % $ # 7 - 10 - Sharp LC46D43U | Service Manual - Page 51
LC-42D43U 7 - 11 - Sharp LC46D43U | Service Manual - Page 52
LC-42D43U MAIN Unit-4/20 , + * ) ( ' & % $ # 7 - 12 - Sharp LC46D43U | Service Manual - Page 53
LC-42D43U 7 - 13 - Sharp LC46D43U | Service Manual - Page 54
LC-42D43U MAIN Unit-5/20 , + * ) ( ' & % $ # 7 - 14 - Sharp LC46D43U | Service Manual - Page 55
LC-42D43U 7 - 15 - Sharp LC46D43U | Service Manual - Page 56
LC-42D43U MAIN Unit-6/20 , + * ) ( ' & % $ # 7 - 16 - Sharp LC46D43U | Service Manual - Page 57
LC-42D43U 7 - 17 - Sharp LC46D43U | Service Manual - Page 58
LC-42D43U MAIN Unit-7/20 , + * ) ( ' & % $ # 7 - 18 - Sharp LC46D43U | Service Manual - Page 59
LC-42D43U 7 - 19 - Sharp LC46D43U | Service Manual - Page 60
LC-42D43U MAIN Unit-8/20 , + * ) ( ' & % $ # 7 - 20 - Sharp LC46D43U | Service Manual - Page 61
LC-42D43U 7 - 21 - Sharp LC46D43U | Service Manual - Page 62
LC-42D43U MAIN Unit-9/20 , + * ) ( ' & % $ # 7 - 22 - Sharp LC46D43U | Service Manual - Page 63
LC-42D43U 7 - 23 - Sharp LC46D43U | Service Manual - Page 64
LC-42D43U MAIN Unit-10/20 , + * ) ( ' & % $ # 7 - 24 - Sharp LC46D43U | Service Manual - Page 65
LC-42D43U 7 - 25 - Sharp LC46D43U | Service Manual - Page 66
LC-42D43U MAIN Unit-11/20 , + * ) ( ' & % $ # 7 - 26 - Sharp LC46D43U | Service Manual - Page 67
LC-42D43U 7 - 27 - Sharp LC46D43U | Service Manual - Page 68
LC-42D43U MAIN Unit-12/20 , + * ) ( ' & % $ # 7 - 28 - Sharp LC46D43U | Service Manual - Page 69
LC-42D43U 7 - 29 - Sharp LC46D43U | Service Manual - Page 70
LC-42D43U MAIN Unit-13/20 , + * ) ( ' & % $ # 7 - 30 - Sharp LC46D43U | Service Manual - Page 71
LC-42D43U 7 - 31 - Sharp LC46D43U | Service Manual - Page 72
LC-42D43U MAIN Unit-14/20 , + * ) ( ' & % $ # 7 - 32 - Sharp LC46D43U | Service Manual - Page 73
LC-42D43U 7 - 33 - Sharp LC46D43U | Service Manual - Page 74
LC-42D43U MAIN Unit-15/20 , + * ) ( ' & % $ # 7 - 34 - Sharp LC46D43U | Service Manual - Page 75
LC-42D43U 7 - 35 - Sharp LC46D43U | Service Manual - Page 76
LC-42D43U MAIN Unit-16/20 , + * ) ( ' & % $ # 7 - 36 - Sharp LC46D43U | Service Manual - Page 77
LC-42D43U 7 - 37 - Sharp LC46D43U | Service Manual - Page 78
LC-42D43U MAIN Unit-17/20 , + * ) ( ' & % $ # 7 - 38 - Sharp LC46D43U | Service Manual - Page 79
LC-42D43U 7 - 39 - Sharp LC46D43U | Service Manual - Page 80
LC-42D43U MAIN Unit-18/20 , + * ) ( ' & % $ # 7 - 40 - Sharp LC46D43U | Service Manual - Page 81
LC-42D43U 7 - 41 - Sharp LC46D43U | Service Manual - Page 82
LC-42D43U MAIN Unit-19/20 , + * ) ( ' & % $ # 7 - 42 - Sharp LC46D43U | Service Manual - Page 83
LC-42D43U 7 - 43 - Sharp LC46D43U | Service Manual - Page 84
LC-42D43U MAIN Unit-20/20 , + * ) ( ' & % $ # 7 - 44 - Sharp LC46D43U | Service Manual - Page 85
LC-42D43U 7 - 45 - Sharp LC46D43U | Service Manual - Page 86
LC-42D43U - MEMO - 7 - 46 - Sharp LC46D43U | Service Manual - Page 87
PartsGuide LC-42D43U PARTS GUIDE LCD COLOR TELEVISION MODEL LC-42D43U CONTENTS [1] PRINTED WIRING BOARD ASSEMBLIES [2] LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY.) [3] DUNTKD862FM04 (MAIN Unit) (Only changed parts have been described.) [4] - Sharp LC46D43U | Service Manual - Page 88
LC-42D43U NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [1] PRINTED WIRING BOARD ASSEMBLIES N DUNTKD862FM04 N DUNTKD935FM03 N RDENCA226WJQZ N N BT N MAIN Unit AV TERMINAL Unit X POWER Unit [2] LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT - Sharp LC46D43U | Service Manual - Page 89
NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [4] DUNTKD935FME03 (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-42D43U - Sharp LC46D43U | Service Manual - Page 90
LC-42D43U NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [4] DUNTKD935FME03 (TERMINAL Unit) D518 D519 D2701 FB501 FB502 FB503 FB504 FB505 FB506 FB507 FB508 FB509 FB510 FB511 FB512 FB513 FB514 FB515 - Sharp LC46D43U | Service Manual - Page 91
NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY DESCRIPTION [4] DUNTKD935FME03 (TERMINAL Unit) R530 VRS-TQ2BD750JY AA R531 VRS-CY1JF102JY AA 4W 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-42D43U 5 - Sharp LC46D43U | Service Manual - Page 92
LC-42D43U [5] CABINET PARTS 3 3-1 3-2 5 25 7 42 28 41 35 1-3 1-8 1 1-1 1-7 1-4 1-5 1-7 1-7 1-7 1-7 54 48 1-6 1-6 1-6 1-6 1-6 1-6 1-9 43 28 48 54 2 55 52 15 1-7 1-7 1-2 6 2-1 49 23 49 4-4 52 2-2 46 23 49 50 38 10 47 49 16 16-3 49 17-3 17-1 55 44 49 50 45 50 34 49 24 - Sharp LC46D43U | Service Manual - Page 93
Ass'y - Top Cover - Cntrol Button X Stand Ass'y Stand Base Ass'y Stand Support Ass'y J Screw, x4 J Screw, x4 J 42" LCD Panel Module R/C, LED Unit KEY Unit MAIN Unit AV TERMINAL Unit X POWER Unit J SD Card Cover X Stand Assist Cover X Terminal Label X Jack Indicator X Model Label X Rug Angle Top Ass - Sharp LC46D43U | Service Manual - Page 94
LC-42D43U [6] SUPPLIED ACCESSORIES : : : : : : : : : 8 - Sharp LC46D43U | Service Manual - Page 95
AE J Cable Clamp ! X4 QACCDA039WJPZ AQ J AC Cord X5 RRMCGA535WJSA AZ J Remote Control Unit X6 TCADEA208WJZZ AD X Questionnaire Card X7 TiNS-D068WJZZ AP X Operation Manual X8 TGAN-A845WJZZ AP X Extend Warranty Card X9 CDAi-A327WJ02 BN N X Stand Ass'y DESCRIPTION LC-42D43U 9 - Sharp LC46D43U | Service Manual - Page 96
LC-42D43U [7] PACKING PARTS (NOT REPLACEMENT ITEM) S6 S7 S4 S4 S1 S3 S5 S4 S4 S2 10 - Sharp LC46D43U | Service Manual - Page 97
POWER to INV.1/2(LA1/LA2) L=1250mm, J 4pis-2pins/2pins, L=1000mm, Terminal Unit to Speak J 13pins L=1000mm, Terminal unit to R/C LED Unit (R J 12pins L=1000mm, 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) LC-42D43U - Sharp LC46D43U | Service Manual - Page 98
LC42D43U COPYRIGHT © 22000067 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 LC46D43U | Service Manual - Page 99
the LC-46D43U (S47D9LC46D43U) 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 - Sharp LC46D43U | Service Manual - Page 100
Service Manual [1] Outline In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-46D43U (S47D9LC46D43U) Service Manual. [2] Adjustment When replacing the LCD control PCB, follow these steps to adjust VCOM. 1) Remove the wire from the LCD control - Sharp LC46D43U | Service Manual - Page 101
MODEL LC-46D43U 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 the set. This document has been published to be used for after sales service - Sharp LC46D43U | Service Manual - Page 102
LC-46D43U [1] LCD MODULE Assembly 1 2 9-5-14 9-5-21 9-5-10 9-5-21 9-5-12 9-5-11 9-5-8 9-5-12 9-5-20 9-5-21 9-5-21 9-5-13 9-5-9 9-5-22 9-5-7 9-4 9-2 7 9-1 9-5-1 9-5-4 9-5-6 9-5-6 9-5-5 9-5-23 9-5-19 9-5-3 9-5-6 9-5-4 9-5-5 9-5-4 9-5-15 9-5-18 9-5-17 9-5-16 9-5-17 9-5-19 9-5- - Sharp LC46D43U | Service Manual - Page 103
NO. PARTS CODE PRICE NEW PART RANK MARK DELIVERY [1] LCD MODULE Assembly 1 2 3 (for Vessel), x10 J LCD CONTROL Unit J Cover (LCD Control Unit (Top)) J Screw (for LCD CONTROL), x4 J Chassis Ass'y x4 J Wire Holder, x4 J Connecting Cord (Inverter) J Screw (for INV), x17 J Lamp Holder, - Sharp LC46D43U | Service Manual - Page 104
LC-46D43U 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,
SERVICE MANUAL
LC-42D43U
No.S77L5LC42D43U
LCD COLOR TELEVISION
LC-42D43U
MODEL
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.
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
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.
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