Re: Neovo F-419 no power.
That is the problem their are no numbers on the top of the device. Maybe on the bottom but have to remove it to see.
BobMollie
Member
Last Activity: 05-09-2015, 05:57 AM
Joined: 03-25-2015
Location: Spring Valley, IL
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Re: Neovo F-419 no power.
Do you know the part number for IC U801 ?Leave a comment:
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Re: Neovo F-419 no power.
Does anyone have a parts list or schematicLeave a comment:
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Re: Neovo F-419 no power.
Now what?Leave a comment:
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Re: Neovo F-419 no power.
I do not see a part number on U801Leave a comment:
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Re: Neovo F-419 no power.
-V To U801 pin 1 = 0 volts
-V to U801 pin 3 = 9.033 volts
-V to U801 pin 6 = 0 voltsLeave a comment:
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Re: Neovo F-419 no power.
-V to U801 pin 1 = .22 ohm
-V to U801 pin 3 = 1.52 Meg ohm
-V to U801 pin 6 = .62 ohm
R821 to u801 pin 3 = .22 ohmLeave a comment:
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Re: Neovo F-419 no power.
Budm are you still their??Leave a comment:
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Re: Neovo F-419 no power.
Ok everything hooked back up and the power light does not come on when I press power on.Leave a comment:
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Re: Neovo F-419 no power.
Ok sorry it took so long to get back to you. Yes the jumper is removed. Now what, nothing happens.Leave a comment:
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Re: Neovo F-419 no power.
Ok where do I put my meter for this test? I also assume that the logic board is still disconnected.Leave a comment:
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Re: Neovo F-419 no power.
All components measure ok. However I measure 6.61 volts across C809 with power to the board and the logic board not connected.Leave a comment:
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Re: Neovo F-419 no power.
Is their any one that can help me trouble shoot my Neovo F419 monitor?Leave a comment:
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Re: Neovo F-419 no power.
Budm are you their.Leave a comment:
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Re: Neovo F-419 no power.
[ATTACH]109311[/ATTACH]
[ATTACH]109312[/ATTACH]Budm, Diodes D841 and D842 test ok. See the foil side of the two circuit boards.Re: Neovo F-419 no power.
[ATTACH]109311[/ATTACH]
[ATTACH]109312[/ATTACH]Budm, Diodes D841 and D842 test ok. See the foil side of the two circuit boards.Re: Neovo F-419 no power.
[ATTACH]109311[/ATTACH]
[ATTACH]109312[/ATTACH]Budm, Diodes D841 and D842 test ok. See the foil side of the two circuit boards....Leave a comment:
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Re: Neovo F-419 no power.
budm are u their?Leave a comment:
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Re: Neovo F-419 no power.
I have 0 volts on everything except the Green had 0.017 vdc and the Blu had 0,05 vdc.Leave a comment:
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Re: Neovo F-419 no power.
I have read the articles. Does anyone have a schematic of this board, or any info on the board?Leave a comment:
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Re: Neovo F-419 no power.
Here are some pictures of the power supply board and the logic board. The unit does not turn on nor does the LED power light. I do have 167 volts across C805....Leave a comment:
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Re: Neovo F-419 no power.
Is this thread still going. I have a power issue with a Neovo F419 also. The only problem is that my board layout is different the what is being shown here.Leave a comment:
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