LC-46DH66 (serv.man17). Unit enters trip mode,Green LED illuminates and goes to standby a few seconds later. — Sharp TV Technical Bulletin (repair manual)

Model
LC-46DH66 (serv.man17)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
39.1 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / LCD / Unit enters trip mode,Green LED illuminates and goes to standby a few seconds later.
File
lc-46dh66-sm17.pdf
Date

View Sharp LC-46DH66 (serv.man17) Technical Bulletin online

LCD 2009 03 02 
 
Date of Issue:          10
th
 March 2009       
 
Classification: 
White 
LCD TELEVISION TECHNICAL BULLETIN
 
Page 1 of 1 
 
 
Sharp Electronics (UK) Limited 
Reference – JW20090220
 
Revision  - 2 
 
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 
LCxxD44E 
LCxxD65E 
LCxxDH65E 
LCxxDH77E 
 
 
 
 
 
 
SYMPTOM  
Unit  enters  trip  mode.  Green  LED  illuminates  then  the  set  goes  to  standby  a  few 
seconds later.
 
 
CAUSE 
Lamp  error  counter reaching  maximum  limit.  If  the  lamp  counter  is  reset,  the  set  will 
work until the limit is reached again. 
 
ACTION 
It  has  been  found  that  any  of  the  lamps  within  the  LCD  panel  may  not  be  fitted 
correctly and cause’s the lamp to function intermittently and an error is then produced. 
 
 
Carefully  and  in  a  clean  environment  remove  the  LCD  panel  from  the  cabinet  fascia 
and then remove the LCD glass sheet and diffuser to expose the backlights.  
 
 
 
 
Look  at  the  lamp  connections  within  the  back  panel  and  ensure  the  lamp  metal 
contacts are correctly located. 
 
   
 
 
          Figure 1. 
 
 
 
         Figure 2.  
 
The  Lamp  contact  in  Figure  1  is  only  sitting  on  the  edge  of  the  end  clamp, 
Figure 2 shows a correctly fitted lamp.
 
Display

Download Sharp LC-46DH66 (serv.man17) Technical Bulletin

Here you can view online or download Sharp LC-46DH66 (serv.man17) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp LC-46DH66 (serv.man17) LCD. Information contained in Sharp LC-46DH66 (serv.man17) 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).