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LC-46DH77E (serv.man14). White milky picture or stuck-in-standby - Sharp TV Technical Bulletin (repair manual)

lc-46dh77e (serv.man14) technical bulletin
Model
LC-46DH77E (serv.man14)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
135.69 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / LCD / White milky picture or stuck-in-standby
File
lc-46dh77e-sm14.pdf
Date
Next: Sharp LC-46DH77E (serv.man15) Technical Bulletin

Read Sharp LC-46DH77E (serv.man14) Technical Bulletin online

LCD 2010 07 07 
 
Date of Issue:    
 25
th
 July 2010 
         
Classification: 
White 
LCD TELEVISION TECHNICAL BULLETIN
 
Page 1 of 2 
 
 
Sharp Electronics (UK) Limited 
Reference – LV446
 
Revision  - 1 
 
White – Carry out as required 
Yellow – Carry out as required and whenever the unit comes in for service 
 Red – Carry out on all units   
 
 
MODELS 
LC42DH77E LC46DH77E  
 
 
 
 
 
 
 
 
SYMPTOM  White milky picture or stuck-in-standby.
 
 
CAUSE 
Failure of Op Amp or Regulator on the LCD Controller panel. 
 
ACTION 
Look at the condition of IC6275 and IC6278 see Figure 1 and 2 for location and 
replace if any damaged is seen. 
 
 
REF NO DESCRIPTION PART 
NUMBER PRICE 
CODE 
IC 6275 
IC 6278 
Op-Amp 
Regulator 
VHIBD8541NV-1Y 
VHIPQ200WNA-1Y 
AF 
AG 
 
 
 
Figure 1: IC6275 location on upper side. 
 
LCD 2010 07 07 
 
Date of Issue:    
 25
th
 July 2010 
         
Classification: 
White 
LCD TELEVISION TECHNICAL BULLETIN
 
Page 2 of 2 
 
 
Sharp Electronics (UK) Limited 
Reference – LV466
 
Revision  - 1 
 
White – Carry out as required 
Yellow – Carry out as required and whenever the unit comes in for service 
 Red – Carry out on all units   
 
 
Figure 2: Location of IC6278 on Lower side.  
Page of 2
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Download Sharp LC-46DH77E (serv.man14) Technical Bulletin

Here you can read online and download Sharp LC-46DH77E (serv.man14) Technical Bulletin in PDF. LC-46DH77E (serv.man14) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp LC-46DH77E (serv.man14) LCD. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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LC-46DH77E (serv.man14) Service Manuals

Preview DownloadPagesSize
LC-46DH77E (serv.man2) Safety Precaution Service Manual 3 153.21 KB
LC-46DH77E (serv.man3) Removing Of Major Parts Service Manual 12 2.22 MB
LC-46DH77E (serv.man4) Adjustment Procedure Service Manual 16 653.36 KB
LC-46DH77E (serv.man5) Troubleshooting Table Service Manual 17 858.61 KB
LC-46DH77E (serv.man6) Block Diagram Wiring Diagram Service Manual 5 2.12 MB
LC-46DH77E (serv.man7) Printed Wiring Board Service Manual 6 8.81 MB
LC-46DH77E (serv.man8) Schematic Diagram Service Manual 21 4.71 MB
LC-46DH77E (serv.man11) User Guide / Operation Manual 7 399.44 KB
LC-46DH77E (serv.man10) User Guide / Operation Manual 48 6.83 MB
LC-46DH77E (serv.man9) Parts Guide 34 8.08 MB
LC-46DH77E (serv.man13) Flashing LED or unknown error codes in the service menu Technical Bulletin 8 3.26 MB
LC-46DH77E (serv.man15) Slow to start or No function and lamp errors. Technical Bulletin 3 280.76 KB
LC-46DH77E (serv.man16) Lamp connector part number changed Technical Bulletin 1 13.94 KB
LC-46DH77E (serv.man17) Various software issues Technical Bulletin 1 15.85 KB
LC-46DH77E (serv.man18) Various software issues Technical Bulletin 1 15.81 KB
LC-46DH77E (serv.man19) Unit enters trip mode,Green LED illuminates and goes to standby a few seconds later. Technical Bulletin 1 39.1 KB
LC-46DH77E (serv.man20) Bridge Diode BD7000 failure Technical Bulletin 1 64.19 KB
LC-46DH77E (serv.man12) Version 1.11 Driver / Update 13.43 MB
LC-46DH77E (serv.man21) Version 1.11 Software / Firmware 13.59 MB
LC-46DH77E Version 1.1 Handy Guide 28 1.1 MB

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