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LG 22lg30r - power supply voltages    
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ngzek



Joined: 17 Nov 2014
Posts: 9

PostPosted: Tue Nov 18, 2014 8:06 am    Post subject: LG 22lg30r - power supply voltages Reply with quote

No power problem. I am getting only 14.57 volts from both the 15 volts output in 22lg30r lcd tv power supply board. is it the fault?
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JTS1957



Joined: 21 Jan 2009
Posts: 2286
Location: Far, Far Away

PostPosted: Tue Nov 18, 2014 8:16 am    Post subject: Reply with quote

10 to 20 percent tolerance is allowed.
ngzek



Joined: 17 Nov 2014
Posts: 9

PostPosted: Wed Nov 19, 2014 4:09 am    Post subject: Reply with quote

JTS1957 I have been googling for 22lg30r power supply schematic many times but I cannot. may you please help? Very Happy thank you once again

Last edited by ngzek on Fri Nov 21, 2014 3:42 am; edited 1 time in total
JTS1957



Joined: 21 Jan 2009
Posts: 2286
Location: Far, Far Away

PostPosted: Fri Nov 21, 2014 8:03 am    Post subject: Reply with quote

http://english.electronica-pt.com/electronica-search?find=22LG30R
ngzek



Joined: 17 Nov 2014
Posts: 9

PostPosted: Tue Nov 25, 2014 1:12 am    Post subject: Reply with quote

JTS1957 you are very helpful. Thank you
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JTS1957



Joined: 21 Jan 2009
Posts: 2286
Location: Far, Far Away

PostPosted: Tue Nov 25, 2014 2:01 am    Post subject: Reply with quote

So did any of this allow the fix the unspecified problem with the TV? Neutral
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