Re: samsung plasma PN43D450A2DXZA
Any solution to this issue ?
Larry1988
Member
Last Activity: 01-01-2016, 05:01 PM
Joined: 12-31-2014
Location: beaumont tx
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Re: 42" Magnavox trouble
bump feel like it might be better to abandon this set for the sheer fact so many have not fixed these sets ?Leave a comment:
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Re: 42" Magnavox trouble
nomoresonys i could only find 1 fuse that i could see on the t con board labeled fp1 and it reads 000 in diode modeLeave a comment:
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Re: 42" Magnavox trouble
Found this on my search of the internet thought i would share it !!...Leave a comment:
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Re: 42" Magnavox trouble
fuses on inverter board read out 000Leave a comment:
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Re: 42" Magnavox trouble
ok on this inverter board i get 24v across the red wires the vbl then the rest as follows
status 0v
E-pwm 0.7
I-pwm 0v
On/off 1.7v
and sony i will have to try testing those in diode and let you know what i get...Leave a comment:
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Re: 42" Magnavox trouble
ok budm the only thing i see on the model number sticker other than 42mf439b/f7 is is off to the side in a white box that says S fl9.2Leave a comment:
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Re: 42" Magnavox trouble
ok so budm this is the board that i replaced the digital main and then the sec picture is of the other connector on the inverter. all the red wires as i said read out 24v but the 4 blue wires voltage are all very low im not near the set to take the readings again but i will tonight .... and i will also try and get that model number you were asking for....Leave a comment:
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Re: 42" Magnavox trouble
Yes both fuses on inverter board Check out at 24v and I get voltage at the caps on the inverter board but past the caps those transformer things lol dunno what there called there is no voltage. Both sets of connectors the red wires are all 24v.Leave a comment:
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Re: 42" Magnavox trouble
loved the pdf's for lcd repair budmLeave a comment:
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Re: 42" Magnavox trouble
i quick i know probably newb question but on the inverter board where it is labeled high voltage it has a small copper like space..is this a testing point for voltage ?Leave a comment:
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Re: 42" Magnavox trouble
thanks for taking the time budm and nomoresonys im very new to this have one repair tv wise under my belt but really enjoy working on electronics and learning from those who have more experience than me. most of my electronic back ground other than tvs is just building my own pc's.Leave a comment:
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Re: 42" Magnavox trouble
a few extras...Leave a comment:
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Re: 42" Magnavox trouble
i do apologize for any blurry pics im taking them and have to get to a location to upload as internet at home is slower than 56k lol any blurry pics i will retake and try again and theres a few i left out i need to retake as well...Leave a comment:
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Re: 42" Magnavox trouble
what would be the voltage for it i found one i think im not at the set currently but i got 24volts on both side if i remember correctlyLeave a comment:
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42" Magnavox trouble
Hello guys this will be my first post so plz be gentle lol. im working on amagnavox 42mf439b/f7 the issue is it powers on i get a solid green light and then the standby light flashs once every 15 to 30 secs ive tryed checking the screen with a flashlight as no backlighting comes on but no dice. ive checked all the caps and to the eye no bulging or bad caps. the set is unresponsive to the power button will only shut down if i ulplug the main board or the cba board. ive replaced the digital main board just out the go since it was pretty cheap. next thoughts were t con or inverter board ? im somewhat... -
Re: New Members - please post your introductions here
hello all been using the great info on here to start to try and repair some low level stuff on some lcd tv's and figured i might as well join....Leave a comment:
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