Sharp LC-52D43U Support Question
Sharp LC-52D43U Support Question
Find answers below for this question about Sharp LC-52D43U - 52" LCD TV.Need a Sharp LC-52D43U manual? We have 1 online manual for this item!
Question posted by debrabradac on March 13th, 2013
Power Light Flashes And Does Not Come On
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Current Answers
Answer #1: Posted by tintinb on March 13th, 2013 6:43 PM
tintinb
Member since:
October 26th, 2012 Points: 7,056,560
Member since:
October 26th, 2012 Points: 7,056,560
Please check the power cable of your Sharp LC-52D43U. Make sure that the power cable is not loose and connected in fixed position. If possible, remove the power cable and insert again. It is also important to check if your device is properly setup based on the instructions from the manual. Manual can be downloaded here:
http://www.helpowl.com/manuals/Sharp/LC52D43U/15704
If you have more questions, please don't hesitate to ask here at HelpOwl. Experts here are always willing to answer your questions to the best of our knowledge and expertise.
Regards,
Tintin
Related Sharp LC-52D43U Manual Pages
Service Manual - Page 1
... TABLE [1] TROUBLESHOOTING TABLE 4-1
CHAPTER 5. Be sure to replace these parts with " " are subject to the LC32/37D42U (No. TopPage
SUPPLEMENT ATTACHED
LC-52D43U
SERVICE MANUAL
No.
S87P2LC52D43U
LCD COLOR TELEVISION
MODEL LC-52D43U
In the interests of the set. CONTENTS
OUTLINE AND MODIFIED PARTS LIST OUTLINE i MODIFIED PARTS LIST i
SAFETY PRECAUTION IMPORTANT SERVICE SAFETY...
Service Manual - Page 2
... 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 DUNTKD862FM04 RDENCA198WJQZ
DUNTKD909FM02 DUNTKD910FM02 DUNTKD935FM02 DUNTKD862FM07 RDENCA184WJQZ
Remark
No Change No Change Change Change Unit Replacement Item
LCD PANEL (NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY...
Service Manual - Page 5
...follow:
„WARNING
1.
LSCA52FD4E3UTY PRECAUTION
Service Manual
LC-52D43U
IMPORTANT SERVICE SAFETY PRECAUTION
Service work should be ... to those used only for leakage current in LCD color television have these checks.)
Any reading of a substitute...or other metal parts in this manual; Disconnect AC power before returning the monitor to the owner.
„BEFORE...
Service Manual - Page 8
... (INPUT 5) DIGITAL AUDIO OUTPUT terminal INPUT 3 terminals
Remote control sensor OPC sensor*
OPC indicator** SLEEP indicator** POWER indicator**
Channel buttons (CH / )
Volume buttons (VOL / )
INPUT button POWER button
INPUT 1 terminals
INPUT 2 terminals AUDIO OUTPUT terminals
AC INPUT terminal
1 - 2
LC-52D43U
[2] OPERATION MANUAL
Part names
TV (Front)
NOTE *OPC: Optical Picture Control...
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 same time. 15 LIGHT...and DISPLAY at the TV.
1 TV POWER: Switch the TV power on or enters standby.
2 DISPLAY: Display the channel information. 3 SOURCE POWER: Turns the power of the external
...
Service Manual - Page 11
...may cause the cabinet to deform and the Liquid Crystal panel to other components correct? • Is correct input signal source selected ...TV does not light up, press POWER on the TV.
• Is the AC cord disconnected? • Has the power been turned on the remote control unit?
• The TV sometimes makes a cracking sound.
• This is suddenly turned off /with new batteries.)
LC-52D43U...
Service Manual - Page 15
LCC5H2DA43PU TER 2. 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 Detach the SD Card Cover 1 . 2. REMOVING OF MAJOR PARSTeSrvice Manual
[1] REMOVING OF MAJOR PARTS
1. Remove the 4 lock screws 2 and detach the Stand. 3.
Service Manual - Page 16
Remove the 4 hook and detach the Stand assist Holder. 7. Remove the 2 lock screws 7 . 9. Remove the 8 lock screws 6 and detach the Stand Fixing Angle. 8. LC-52D43U
5. Remove the 4 lock screws 8 and detach the Bridge Angle and Chassis Fixing Angle. 10.Remove the 7 lock screws 9 and detach the Main Shield.
8
Bridge Angle
...
Service Manual - Page 18
LC-52D43U
13.Remove the 9 lock screws 11 and detach the Tray Chassis. 14.Disconnect the 3 connectors (MA, FC, SA), and COAXIAL Wire. 15.Remove the 2 lock screws 12 , 3 lock screws 13 , 2 hexagonal shaft for D-sub 14 and detach the Terminal Angle. 16.Remove the 7 lock screws 15 and detach the POWER... Wire
Terminal Angle
POWER SUPPLY PWB
11
Tray Chassis
AV TERMINAL PWB
16
R/C, LED PWB
Speaker-R
19
20
...
Service Manual - Page 19
Chassis Fixing Angle T/B
22
21
21
22
LC-52D43U
LCD Panel Module
22 21
21
22
2 - 5 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.
Service Manual - Page 20
...value]
MG5G**** MG5B****
• As per the "standard set" submitted by Engineering Department "LC-52D43U" Teaching set .
2 Automatic adjust- [Command]
[Adjustment procedure]
ment execution Process mode
... specified gradation level. SBSL0016
point G setting/920) (rounded off the AC
MG6B****
power. Signal Adjustment
2.1.
KRSW0001
2) Set the 6th point to their reference levels.
3) Set...
Service Manual - Page 21
... procedure
1) Using the checker, write the EDID data for inspection AV MODE: [DYNAMIC] (Reset) Monochrome: ON Black: OFF Color Temp: High Back Light: +16 Aging Time: Min. 60 minutes
LC-52D43U
2.2. In the HDMI inspection, use a DDC-compatible device. Key writing
1. If the EDID has not been written, the analog RGB input does...
Service Manual - Page 22
...set the strongest color as the fixed color. * The default adjustment value of RGB is set . LC-52D43U
2.
Adjustment values are set with the light control command
(SBSL0016 for each model. Repeat until RGB become the target values. OK
Multi point ...*) LEV60230 (WBI60920
Pattern display
Adjustment values are different for 45). PC
Set
Set the light level to the target xy values.
Service Manual - Page 26
... normal? YES Check between pins 29 and 30 of IC1401 and pins 51 and 52 of IC1401 (SIF Demodulator) normal? TROUBLESHOOTING TABLEService Manual
[1] TROUBLESHOOTING TABLE
No audio... and peripheral circuits. YES Are audio output pins 7 and 1 of TERMINAL_UNIT and around the speakers. LC-52D43U
LCC5H2DA43PU TER 4.
NO
Check between IC1408 and MONITOR OUTPUT terminal (J502).
4 - 1
YES
Is ...
Service Manual - Page 87
... document has been published to change without notice.
The contents are important for maintaining the safety and performance of the set . 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...
Service Manual - Page 93
AC
AA
BQ
-
Tape, x3 - Bridge Angle, x2 - Label X Connecting Cord (RA)
LC-52D43U
7 NO. N
-
- LED Cover - Top Cover - N
AS
N
AX
N
-
-
- AC
AE...
AC
AH
AH
N
AN
AM
N
BB
-
-
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...
Service Manual - Page 96
...USE FOR SERVICING)
Packing Case Bottom Case Wrapping Paper Buffer Material No. LC-52D43U
NO.
PARTS CODE
PRICE NEW PART RANK MARK DELIVERY
DESCRIPTION
[7] PACKING PARTS...
BE
N QCNW-E674WJQZ
AS
J 80pins FFC L=1000mm Pitch=0.5mm, x2used, LCD Controller to LCD Panel Unit J RCA Cable L=1500mm, Tuner Extension J 6-3/3pins L=1000mm, Power Unit (LA) to Inv.-2/-4 (LA1/LA2) J 4-9pins, L=1000mm,...
Service Manual - Page 99
..., refer to those specified should be used . S07V9LC52D43U
SUPPLEMENT
LCD COLOR TELEVISION
MODEL LC-52D43U
In the interests of user-safety (Required by safety regulations in the LCD module are shown.
Be sure to be restored to its original condition and only parts identical to the LC-52D43U (S87P2LC52D43U) Service Manual.
OUTLINE
In this Service Manual, only...
Service Manual - Page 100
... other points, refer to 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 set. 4) Turn on the...
Service Manual - Page 101
... with " " are important for after sales service only. This document has been published to be used for maintaining the safety of the set . S07V9LC52D43U
LCD COLOR TELEVISION
MODEL LC-52D43U
CONTENTS
[1] LCD MODULE Assembly
Parts marked with specified ones for maintaining the safety and performance of the set . Be sure to change without notice. PartsGuide...
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