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LC-37X20E (serv.man23). Possible lamp connector problems. - Sharp TV Technical Bulletin (repair manual)

lc-37x20e (serv.man23) technical bulletin
Model
LC-37X20E (serv.man23)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
78.06 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / LCD / Possible lamp connector problems.
File
lc-37x20e-sm23.pdf
Date
Next: Sharp LC-37X20E (serv.man24) Technical Bulletin

Read Sharp LC-37X20E (serv.man23) Technical Bulletin online

LCD 2008 05 01  
 
Date of Issue:      15
th
 May  2008      
         
Classification: 
Yellow 
LCD TECHNICAL BULLETIN
 
Page 1 of 1 
 
 
Sharp Electronics (UK) Limited 
Reference – JW 200804 
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 
LC37X20E 
 
 
 
 
 
 
 
 
 
 
 
 
 
SYMPTOM   Possible inverter connector damage when Inverter RUNTKA333WJZZ fitted. 
 
 
CAUSE 
Incorrect starting of lamp drive supply. 
 
 
ACTION 
Change the value of R7692 from 110K Ohm to 47K Ohm. see Figure 1.  
 
Also update the main operating software to the latest version, following the instructions 
given in the service manual. 
 
REF NO 
DESCRIPTION 
PART NUMBER 
PRICE CODE 
R7692 
47K Ohm SMD 
MCR03EZPEFX4702 
AC 
 
 
 
 
                     Figure 1.   Position of R7693 on Inverter p/n RUNTKA333WJZZ.
 
 
Display

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Here you can read online and download Sharp LC-37X20E (serv.man23) Technical Bulletin in PDF. LC-37X20E (serv.man23) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp LC-37X20E (serv.man23) 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-37X20E (serv.man23) Service Manuals

Preview DownloadPagesSize
LC-37X20E (serv.man2) Safety Precaution Service Manual 2 144.62 KB
LC-37X20E (serv.man3) Removing Of Major Parts Service Manual 22 7.46 MB
LC-37X20E (serv.man4) Adjustment Procedure Service Manual 18 923.12 KB
LC-37X20E (serv.man5) Troubleshooting Table Service Manual 22 973.71 KB
LC-37X20E (serv.man6) Block Diagram Wiring Diagram Service Manual 6 2.68 MB
LC-37X20E (serv.man7) Printed Wiring Board Service Manual 12 11.14 MB
LC-37X20E (serv.man8) Schematic Diagram Service Manual 26 7.47 MB
LC-37X20E Major IC Information Service Manual 40 2.22 MB
LC-37X20E (serv.man10) User Guide / Operation Manual 44 7.3 MB
LC-37X20E (serv.man9) Parts Guide 35 9.02 MB
LC-37X20E (serv.man25) Slow to come on and HDMI problems. Technical Bulletin 1 39.77 KB
LC-37X20E (serv.man24) Not possible to re-arrange digital channel order Technical Bulletin 1 38.68 KB
LC-37X20E (serv.man22) Lip sync and No text using Ext 1. Technical Bulletin 1 13.36 KB
LC-37X20E (serv.man21) Possible problem with the sound or picture when using the HDMI input 4 Technical Bulletin 3 174.16 KB
LC-37X20E (serv.man20) Lamp connector or inverter damaged Technical Bulletin 1 57.98 KB
LC-37X20E (serv.man19) Picture blocking or reboots when CI card installed Technical Bulletin 5 944.24 KB
LC-37X20E (serv.man18) Reboots if CI Card fitted. Technical Bulletin 2 92.49 KB
LC-37X20E (serv.man17) Various software issues Technical Bulletin 1 15.84 KB
LC-37X20E (serv.man16) Various software issues. Technical Bulletin 1 15.9 KB
LC-37X20E (serv.man15) Lamp connector part number changed Technical Bulletin 1 13.94 KB
LC-37X20E (serv.man14) LCD 2010 05 02 ( Revision 2 ) Picture displays bubble effects or frosty lines Technical Bulletin 2 66.41 KB
LC-37X20E (serv.man13) Power Supply fails to start Technical Bulletin 1 144.88 KB
LC-37X20E (serv.man12) Flashing LED or unknown error codes in the service menu Technical Bulletin 8 3.26 MB
LC-37X20E (serv.man11) V1.54 (.img) Driver / Update 11.77 MB

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