LC-37GA9EK (serv.man35). Issues with HDMI sound and picture - Sharp TV Technical Bulletin (repair manual)

lc-37ga9ek (serv.man35) technical bulletin
Model
LC-37GA9EK (serv.man35)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
12.22 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / LCD / Issues with HDMI sound and picture
File
lc-37ga9ek-sm35.pdf
Date

View Sharp LC-37GA9EK (serv.man35) Technical Bulletin online

LCD 2012 01 07 
 
Date of Issue:    
30
th
 January 2012 
         
Classification: 
White 
LCD TELEVISION TECHNICAL BULLETIN
 
Page 1 of 1 
 
 
Sharp Electronics (UK) Limited 
Reference – RG20120128
 
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 
LCxxP50E LCxxP70E LCxxGA7E LCxxGD7E 
 LCXXGA8E 
LCXXGD8E 
LCXXBT8E 
LCXXGA9E 
 LCXXGD9E 
LCXXSA1E 
LCXXSD1E 
LCXXXD1E 
 
LCXXXD10E 
LCXXRD2E LCXXGE1E  
 
 
PROBLEM  Some modern HDMI devices are displaying no picture and no sound when connected   
to the TV via HDMI. 
 
CAUSE 
Upon investigate it has been found that 2 possible issues can cause this problem: 
 
1.  Supplied HDMI cable – HDMI cables have been pinned out and discovered that 
they are not fully wired and / or wired incorrectly 
2.  The device is not backwards compatible with the HDMI specification 

SOLUTION     
1.  Try a different and known working HDMI cable 
2.  Add a HDMI device in the middle of the connection that outputs a fully compatible 
HDMI signal. 
Example 1 – A home cinema amplifier 
Example 2 – A HDMI splitter such as 
http://www.lindy.co.uk/2-port-hdmi-
splitter/38026.html
 
 
 
 
 
 
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Here you can view online and download Sharp LC-37GA9EK (serv.man35) Technical Bulletin in PDF. LC-37GA9EK (serv.man35) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp LC-37GA9EK (serv.man35) 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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