LC-40LE831E (serv.man36). Poor start when very cold on early production set - Sharp TV Technical Bulletin (repair manual)

lc-40le831e (serv.man36) technical bulletin
Model
LC-40LE831E (serv.man36)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
470.99 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / LCD / Poor start when very cold on early production set
File
lc-40le831e-sm36.pdf
Date

Read Sharp LC-40LE831E (serv.man36) Technical Bulletin online

LCD 2011 09 02 
 
Date of Issue:     2
nd
 September 2011 
         
Classification: 
White 
LCD TELEVISION TECHNICAL BULLETIN
 
Page 1 of 2 
 
 
Sharp Electronics (UK) Limited 
Reference – LV538
 
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 
LC40LE831E LC40LE833E  
 
 
 
 
 
 
 
SYMPTOM
  Poor start operation when unit at very low room temperature < 1° C, LED blinks and 
relay repeats on-off operation and the backlights remain off. 
 
CAUSE 
On units produced before serial number 1060xxxxx the PSU may need to be modified 
by the removal of D7302. 
 
ACTION 
If you have a set where the above condition is reported, please check if D7302 is fitted 
and remove if fitted. See Figure 1. 
 
 
 
Please put a dot on the panel barcode label 1 to indicate this modification has been 
completed as in Figure 2.  
 
 
 
 
 
Figure 1: Location of D7302. 
 
 
 
LCD 2011 09 02 
 
Date of Issue:     2
nd
 September 2011 
         
Classification: 
White 
LCD TELEVISION TECHNICAL BULLETIN
 
Page 2 of 2 
 
 
Sharp Electronics (UK) Limited 
Reference – LV538
 
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: Barcode identification. 
 
 
 
Page of 2
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Download Sharp LC-40LE831E (serv.man36) Technical Bulletin

Here you can read online and download Sharp LC-40LE831E (serv.man36) Technical Bulletin in PDF. LC-40LE831E (serv.man36) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp LC-40LE831E (serv.man36) 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.