Re: Meanwell SP-100-24
I found this interesting document includes the SP-100-24 schematic diagram.
Nice document.
But will be nice to ad more info to this, key testing points/to verify proper functionality of the power supply.
Regards,...
hbizri
New Member
Last Activity: 09-02-2017, 11:35 PM
Joined: 11-06-2015
Location: Riyadh, KSA
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Re: Meanwell SP-100-24
The IC U3-FAN4803 socket I installed myself, just for easy replacement & testing other IC's, the original unit comes with no Socket.Leave a comment:
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Re: Meanwell SP-100-24
Hi,
I applied 20VAC, and tested the waveform on the filter CAP C5, show proper DC ... I checked the pin7 on the PWM shows shorted it should be the VCC.
I tried to identify the components as much as I can as per the attached photo,
but still I need more info identifying the following:
1- Startup & run DC DC components.
2- location of the B+ in the sampling circuit. F/B
3- How to check the regulation circuit? & identify the sampling, error & feedback circuits.
4- Identifying...Leave a comment:
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Re: Meanwell SP-100-24
Schematic Diagram will be fine, I found one for the SP-320-24 but it is not clear.
Any repair Tips/notes on this?Leave a comment:
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Meanwell SP-100-24
I am looking for service manual for a Meanwell SP-100-24, I have one that I am trying to repair myself, I collected many notes on this, tested all components, still dead. I am new to this but I am learning thru this.
I hope of any help or support on this.
Regards, -
Re: New Members - please post your introductions here
hello,
Just joined this forum, looks very informative, I am learning my way, repairing PS, all electronics, but lack a lot of skills, but in my case schematics & troubleshooting tips is very important to guide me with some tips, service manuals are also great.
Hope the benefit will be mutual.
Regards,Leave a comment:
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