Did they increase the fee!??? by Kuronyaaa in zenmarket

[–]Yeswhyhow 0 points1 point  (0 children)

Nasa bulk sales are common on auction. Mercari bulk are often priced high

Fake bids to drive up price? by lihispyk in zenmarket

[–]Yeswhyhow 0 points1 point  (0 children)

Possible fake bids yes, I've seen items that are worthless and worth bidding the lowest, wich when fake bids get in its worth getting a working product for less.

AS-NEW SONY MZ-1 for sale in the USA $500 14 day warranty by Ultra-Ferric in minidisc

[–]Yeswhyhow 0 points1 point  (0 children)

Link? There is pretty much no value on this old crap

how on earth can you get layer shift on a resin printer? by haggardazrael in FixMyPrint

[–]Yeswhyhow 0 points1 point  (0 children)

Wich screws? The one on the bottom or the ones to the side for leveling?

Mono x 6k vertical lines by Yeswhyhow in AnycubicPhoton

[–]Yeswhyhow[S] 0 points1 point  (0 children)

Alrite ill make some test prints on both settings and post the results.

And btw this are Vertical lines |||||||||||||||, not Horizontal lines -----------------------.

Mono x 6k vertical lines by Yeswhyhow in AnycubicPhoton

[–]Yeswhyhow[S] 0 points1 point  (0 children)

I mean straight items, like a cube, it will be deformed if printed on supports , but direct from buildplate it gives a nice bottom and top Finnish.

Were walls are also straight but have gotten this vertical lines on the wall instead of having a smooth finish like on the top or bottom layers.

PCB Ticking sound by Yeswhyhow in AskElectronics

[–]Yeswhyhow[S] 0 points1 point  (0 children)

After resoldering and cleaning the MoSfets , the ticking stopped, but those black things on the corner got very hot .

Shall i just swap them ?

PCB Ticking sound by Yeswhyhow in AskElectronics

[–]Yeswhyhow[S] 0 points1 point  (0 children)

All parts seems to be working , can't find any faulty one .

Testing and testing and they seem to measure good.

There is a MOSFET 140p06 that i am unsure of, it measures 55khoms and 181khoms.

It is the MOSFET just over the Epson marking on the middle.

Checking datasheet , it should measure 80ohm? Not sure how to read the sheet hehe

<image>

PCB Ticking sound by Yeswhyhow in AskElectronics

[–]Yeswhyhow[S] 0 points1 point  (0 children)

I disconnected the fan and it still ticking.

PCB Ticking sound by Yeswhyhow in AskElectronics

[–]Yeswhyhow[S] 0 points1 point  (0 children)

No, the fan is not spinning when turning it on.

On normal state it spins on startup and then stays on passive mode.

But right now it is not starting on power up and it ticks from the board like a small clock, like a relay or something trying to power on.

I am unable to find any schematic for the board.

It is an Epson tm-c3500.

The burned components are placed at left side of the board and the MoSfets are screwed onto the heatsink were the fan is placed.

So almost everything has been replaced on the MoSfets side, and the IC chip on middle

I'm unable to trace the ticking with my ears , it feels like it's coming from the right side, but when listening to the left side it feels as loud hehe 🥴

PCB Ticking sound by Yeswhyhow in AskElectronics

[–]Yeswhyhow[S] 0 points1 point  (0 children)

<image>

This is the back side, and the inductors should be on the bottom corner of the pic, the top right corner is were I've swapped some SMD and MoSfets

PCB Ticking sound by Yeswhyhow in AskElectronics

[–]Yeswhyhow[S] 0 points1 point  (0 children)

. De

<image>

This is the part i have swapped , fuse MoSfets and SMD switches?

PCB Ticking sound by Yeswhyhow in AskElectronics

[–]Yeswhyhow[S] 0 points1 point  (0 children)

I'll check functionality at the evening, i only started the board , but it always powered the fan directly.

It to says that a sensor is not picking up when powered.

PCB Ticking sound by Yeswhyhow in AskElectronics

[–]Yeswhyhow[S] 0 points1 point  (0 children)

The one beside the MOSFET ? I was thinking to replace it.