Re: Lg 50ln5100-ub
im agree with budm.problem can be panel.
mr2013e
Elc. Engineer
Last Activity: 12-16-2024, 12:38 PM
Joined: 07-01-2013
Location: istanbul
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Re: samsung ue46es6140
bad news for me.this tv samsung eu46d6500.exchanged back label.and my fault is panel.
thanks for all.Leave a comment:
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Re: samsung ue46es6140
when the cable between main bord and power supply off ,tv on when plug the ac cable backlight works normal.(no button using at this time)
i think the main board fault.???
what is this? this is main board's label.my tv ue46es6140. tv is 46 '' but main board label ue40d6500vsxzf (pic2)
is it not original main board??Last edited by mr2013e; 01-06-2017, 05:59 AM.Leave a comment:
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samsung ue46es6140
hello.
i have samsung ue46es6140 led tv.it is not working.when push power on button screen like this in only 1 sec.(for 1 sec backlight coming and some hor. lines at the top)
what is the fault.
i think power supply ok.?? after 1 sec. black screen and backlight is little bit dark.tcon board has 13v
here is the voltage between power supply and main board.
pin ??? volt
1 odlevel 3.8v
2 dım
3 odonoff 3.8v
4 dim
5 gnd 0v
6 dim
7 b13v 13v
8 dim
9 b13v ...Last edited by mr2013e; 01-06-2017, 05:31 AM. -
hş bro.i have samsung ue46es6140 led tv.have you power supplyand inverter schemas of it.? -
Re: value of this cap please
10nf 1250vLeave a comment:
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Re: Toshiba 40RV525U Blows Fuse
nice to find the fault.good job!Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
remove fb101.fix fuse.and plug ac cord.we would check u501 and devices.by the way only cy103 and fb101 removed .if the main fuse not blown .lets see.Last edited by mr2013e; 08-04-2013, 10:22 AM.Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
see post #25.as budm says bridge pins touch chasis ???Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
as budm said
How about TVSS VS101, 102? What resistance reading are you getting?Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
hmm ok.i would say same.remove cy103 and fix fuse.it will be ready.
post the result.Last edited by mr2013e; 08-02-2013, 07:59 AM.Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
yes of course.the diagram is usefull for all. thanks Budm.
we are waiting pics of cy103.Last edited by mr2013e; 08-01-2013, 01:24 PM.Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
first of all cy 103 is not cap. it is VARıSTOR.
as your diagram .bridge diodes has 4 diodes.at this diagram use only 2 parelel of 4.Last edited by mr2013e; 08-01-2013, 12:56 PM.Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
i would say it has only two diodes for device
Last edited by mr2013e; 08-01-2013, 12:23 PM.Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
yes.first send pics of it.Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
i dont help to order yet.but it is good change all.Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
remove only bad one.and fix fuse.it is ready to work.but varistors are for voltage security.Last edited by mr2013e; 08-01-2013, 10:51 AM.Leave a comment:
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Re: Toshiba 40RV525U Blows Fuse
yes it is one bad small blue cap.change it.it can cause blown fuse.i think they are varistor.Last edited by mr2013e; 08-01-2013, 10:37 AM.Leave a comment:
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Re: Dantax DVB-C 700 digibox chopper controller keeps failing
check +vcc of TNY266 and other pin voltagesLeave a comment:
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