LC-46DH66 (serv.man18). Bridge Diode BD7000 failure — Sharp TV Technical Bulletin (repair manual)

Model
LC-46DH66 (serv.man18)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
64.19 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / LCD / Bridge Diode BD7000 failure
File
lc-46dh66-sm18.pdf
Date

View Sharp LC-46DH66 (serv.man18) Technical Bulletin online

LCD 2009 04 01 
 
Date of Issue:               2
nd
 April 2009 
         
Classification: 
White 
LCD TELEVISION TECHNICAL BULLETIN
 
Page 1 of 1 
 
 
Sharp Electronics (UK) Limited 
Reference – LV301
 
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   
 
 
MODEL 
LC46D65E 
LC46DH65E 
LC46DH77E 
LC52DH65E 
 
LC52DH77E 
 
 
 
 
 
SYMPTOM
  No  operation  and  fuses  F7000  and/or  F7001  open  circuit.   This  is  only  applicable  to 
Power  Unit  RDANCA308WJQZ  with  board  serial  numbers  A90W0838024551  to 
A90W0839054290.   
 
  
CAUSE 
Short circuit bridge diode BD7000. 
 
 
 
ACTION 
If the bridge diode is found to be leaky please replace it along with both fuse’s. 
 
 
REF NO 
DESCRIPTION 
PART NUMBER 
PRICE CODE 
BD7000 
Bridge diode ( D15XB60-7000 ) 
9NKA0123610020 
AM 
F7000 
Fuse ( 0215004, MRET5 4A ) 
9NK0805340702 
AD 
F7001 
Fuse ( 0215004, MRET5 4A ) 
9NK0805340702 
AD 
 
 
 
 
 
Figure 1:  Location of PWB serial number 
Display

Download Sharp LC-46DH66 (serv.man18) Technical Bulletin

Here you can view online or download Sharp LC-46DH66 (serv.man18) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp LC-46DH66 (serv.man18) LCD. Information contained in Sharp LC-46DH66 (serv.man18) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).