#proffie issues

64 messages · Page 1 of 1 (latest)

barren ivy
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i was told to make a thread here

azure pilot
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What seems to be the issue. What board is being used and what is happening with as much detail as possible.

jovial mesa
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Please go into detail about your problem, and share pictures of the saber and the internals if you can safely get at them @barren ivy

frigid kite
barren ivy
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ok
proffie 2.2
fallen order v3
saber turns on everything works fine except the blade doesn't light up and the pcb leds don't work

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the accent leds don't work either

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im not sure what pictures would help

frigid kite
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Were they working originally?

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This could be a config issue, so could you post that here?

barren ivy
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they worked fine and one day they didnt

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I've tried the stock config and my custom ones

azure pilot
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boy does that look familiar, repaired one recently. CAn you provide the config that is currently flashed, just wanna verify something.

barren ivy
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yeah gimme a sec to get on my pc

azure pilot
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hmm. Well, looks correct, so likely a harware related issue. Can you give me a top down shot of the chassis connector on the chassis?

barren ivy
frigid kite
# barren ivy

Is there supposed to be another connector on that PCB?

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Uh

barren ivy
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its not missing

frigid kite
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What do the MOSFETs look like...

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Can you get a clean shot of the proffieboard?

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just a top down

barren ivy
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yeah

frigid kite
# barren ivy

@azure pilot does that middle MOSFET look like it's got... something there in both of the pictures

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wondering if it got fried

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given that connector's busted

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(something could have temporarily bridged

azure pilot
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fets look fine, and there is for sure data 1 and 2 wired in. if it's wired the same as the one I repaired the broken section covers the switch connections.

frigid kite
# barren ivy

Can you get a shot of just that middle MOSFET, try and get it to focus on it?

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I don't like the fact that you see the same reflection in both pictures

azure pilot
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I can tell the boot and reset buttons are shot.

barren ivy
barren ivy
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i also dont know what a mosfet is haha

azure pilot
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yeah, to me the fetts look fine.

azure pilot
barren ivy
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oh i see

azure pilot
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they are the main power gates to the pixels. But I suspect there's an issue with the primary data line.

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This would be the wiring diagram from the one I repaired not long ago. Though the accent LEDs for the chassis board was mirrored to the main blade in that case

barren ivy
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idk if this helps, but there are 2 sets of accent leds
one full pcb of LEDs on the bottom to light up the pommel, and 2 towards the top, the ones towards the top copy what the blade should be doing, and the bottom ones are counted as their own thing, and the top leds work as they should

azure pilot
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ok, so the break is happening at the chassis adapter or close to it.

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and that diagram is just an example, since it uses a v3.9 board rather than your 2.2, and I needed to remap the button pads since the original ones were dead.

frigid kite
frigid kite
barren ivy
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yeah its real bad

azure pilot
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I would recommend replacement... though not like you can really get those connector PCBs. I think I saw the blade connectors at one point tho so it would be possible to replace it.

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I'd need to dig for it tho.

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trying to tell this while reverse is hard.

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black is pixel neg, green is data, red is positive. Assuming it's wired the same as the one I repaired.

barren ivy
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tbh im not confident in my ability to fix something like that haha

azure pilot
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I do offer repair services if you prefer. Leave the legwork and part hunting to me.

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up to you tho.

barren ivy
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about how much would you think that would be

azure pilot
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My repair and diagnostics rate is $75 + shipping (usually only $10) + the cost of any parts.

barren ivy
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ok, so do you reckon i should set aside like 150 to cover it all

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idk how much the parts would be

azure pilot
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eh, probably not even that much assuming it's only the blade connector that is the issue. Those connectors on ali I remember being fairly cheap (the black plastic parts, not the PCB) the biggest issue would be the amount of time it takes for ali to ship.

barren ivy
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ive been without this saber for like 5 months because of this, i can handle a few more

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yeah ill ping you when i get the money situated, should be getting paid this weekend

azure pilot
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cool, I'll get to sourcing the connector so I can get you a proper price on it.

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Ping or DM, I'm always around.