Re: Toshiba 46SL412U (no video, no sound)
Anyone!!!!!!!! Please
brianr20v
Member
Last Activity: 07-10-2017, 07:19 AM
Joined: 04-19-2013
Location: Port Of Spain
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Toshiba 46SL412U (no video, no sound)
Hi all, I will like some assistance with a problem I am receiving with a Toshiba, model number #46SL412U. I recently acquired a Toshiba television, no video and no sound. So obviously on assumptions, I though it was T-con board, so I ordered it and replaced it, still the same problem. A few weeks ago my friend lent his television same model as mine, so I said I will swap the boards to see what the problem is. The first thing I did was to swap the main input board. My friend television still work, mine didn't, same problem so I knew the main input board was good. The next step I did was to swap... -
Re: New Members - please post your introductions here
Hi all, I am new to this forum hoping to find some answers and some repairs tips about television or any sort of equipment, I am a D.I.Y and I also like to troubleshoot equipment's. I have a some experience in the electronic field as I am a Lab Technician, so hopefully the users of this site can assist me and give me some more knowledge about repairs.Leave a comment:
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Re: Samsung LN32B350F1 no video
Ok update i ordered the replacenment BOOSt Diode (31GF6) hope fully i should get it by the 15th of this month will keep u all posted.Leave a comment:
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Re: Samsung LN32B350F1 no video
ok so the big cap CP815 reads goodLeave a comment:
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Re: Samsung LN32B350F1 no video
Got a capacitance meter to read the big cap so will do that this afternoon and keep u all posted.Leave a comment:
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Re: Samsung LN32B350F1 no video
31GF6 is the same number i have on my diode which reads .43 on the meter what u think replace it ?Leave a comment:
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Re: Samsung LN32B350F1 no video
no its not i pulled all the diodes on the board and and tested all reads fineLeave a comment:
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Re: Samsung LN32B350F1 no video
Let me ask u something DP805 what is the replacement for that diode because i was getting .43 on the meter can i replace it with one with the same value as DP810 and DP804 which is IN5408?Last edited by brianr20v; 05-06-2013, 09:22 AM.Leave a comment:
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Re: Samsung LN32B350F1 no video
yes i did but all was goodLeave a comment:
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Re: Samsung LN32B350F1 no video
Well am just as confuse as uLeave a comment:
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Re: Samsung LN32B350F1 no video
yes we use both 120v and 230V but most aplinences run at 120v and yes the stanby voltage is around 160VLeave a comment:
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Re: Samsung LN32B350F1 no video
and my line voltage is 119vac.Leave a comment:
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Re: Samsung LN32B350F1 no video
don't have that a meter that could read that large of a cap at this time but will be getting one soon ordered an ESR meter....Leave a comment:
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Re: Samsung LN32B350F1 no video
That could explain why it comes in some times and doesn't at times.Leave a comment:
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Re: Samsung LN32B350F1 no video
look at the pics with the backlight on....Leave a comment:
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Re: Samsung LN32B350F1 no video
when the backlight is on the voltage at CP815 is 312v,did some soldering at CM852 and CM876 was checking the caps.Leave a comment:
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Re: Samsung LN32B350F1 no video
ok well the backlights comes on some times now the TV actually turned on around twice when I put the connector back in after a while it switched on tried switching it of and on with the remote didn't come back on?Leave a comment:
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Re: Samsung LN32B350F1 no video
ok so I did some soldering on the power board and what u know the backlights are coming on now when I pull out the white connector but the TV still not powering up?Leave a comment:
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Re: Samsung LN32B350F1 no video
ok no problem thanksLeave a comment:
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