acer aspier 4736z KALGO LA-5271P no display when i power press btn fan few second running and stop . i flash bios but problm same please help me .
i need power sequence & boardview .
Thanks
i need power sequence & boardview .
Thanks
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Ii wonder if anyone can help me. I have a Acer x163w monitor which is not powering up. The PSU main capacitor's one leg had completly come off - I replaced it but the PSU is still not outputting DC. I found the monitor in questions service manual here on manuals lib but the schematic in there is a completely different - the schematic shows no mosfet to drive the transformer while the one I have does use a mosfet - also the schematic shows only one optocoupler but mine has two.
The PSU board is labelled FM-20A02-AAA made by APD as per the image below. I am trying to find a schematic for this... -
Hi, did not found here so uploading to help...09-15-2025, 07:40 AM -
Hi, I am looking for schematics for an Acer Predator 17 G9-793-73A6?
I can not read the last digit, maybe 6.
In another topic I found a boardview that seems to match mine: Acer Predator 17 G9-793 - Pegatron MU5DC CH7DC BoardView
But in the same topic schematics don't match (both board view & mine) : Acer Predator 17 G9-793 - Pegatron MU5DC CH7DC REV 2.0
On this mainboard, the GPU is dead (shorted), but I am trying to have it booting without the GPU Nvidia, to disconnect GPU I have desolder 3 coils powering the GPU, and one bigger in upstream these 3.
Now it begin... -
Hi there all, Merry Christmas and Happy New Year!
Looking for advice, Need to restore/fix the damaged Acer Aspire 514 -54 power circuit pathways.
I am not good at reading schematics and have difficulty finding the board viewer schematic or simple schematic for damaged parts, but I have all the tools and experience for micro-soldering. All I need to figure out is which ends (from-to) and trace wires to restore lines.
Hope the pictureS are clear enough to see the problem... -
Hello, looking for schematic diagram/BoardView for Acer Predator Helios PH16-71-948L (NH.QJSAA.002) - trying to identify some fried components affecting power delivery/communication11-06-2025, 04:24 PM
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