Hardware sd card port issue

PHOENIXG0D

Member
Newcomer
Joined
Jul 20, 2020
Messages
5
Trophies
0
Age
25
XP
61
Country
Lebanon
Here is Picture Ground (black) is worked when i put wire but others i don't know what's problem
 

Attachments

  • IMG_20200728_110356.jpg
    IMG_20200728_110356.jpg
    220.6 KB · Views: 467
  • Like
Reactions: Newhouse-Estates

Adran_Marit

Walküre's Hacker
Member
Joined
Oct 3, 2015
Messages
3,781
Trophies
1
Location
42*South
XP
4,575
Country
Australia
Here is Picture Ground (black) is worked when i put wire but others i don't know what's problem

Not all the pins are connected, also others that might not be bad looking might still have bad connection, I've seen this before.

I have personally sent my switch off to get a high-quality replacement done instead of bodge wires there are members of the community who can do that
 

pizzaboy127

Member
Newcomer
Joined
Dec 13, 2017
Messages
6
Trophies
0
Age
26
XP
107
Country
Chile
Hi guys, I was replacing the sd slot and this happened, I need help please u u
 

Attachments

  • 521EAF3E-AB7C-4416-8981-D3AED7CE2ABE.png
    521EAF3E-AB7C-4416-8981-D3AED7CE2ABE.png
    5.7 MB · Views: 257

MatinatorX

Hardware Developer
Developer
Joined
Jul 17, 2018
Messages
366
Trophies
1
Website
www.dragoninjector.com
XP
2,538
Country
Canada
https://gbatemp.net/threads/nintendo-switch-sd-card-alternative-points.579623/

Good place to start. Your sense pin is the one that's missing. As long as the others are fine you could either solder a jumper wire from the test pad to the SD board as a quick fix or tie that point to ground to make the Switch think there's always an SD inserted. There is a good chance some other pins are damaged and just haven't detached from the connector yet though, which would require more jumper wires. Could also swap the connector itself if you have the skills and tools.
 
  • Like
Reactions: pizzaboy127

pizzaboy127

Member
Newcomer
Joined
Dec 13, 2017
Messages
6
Trophies
0
Age
26
XP
107
Country
Chile
https://gbatemp.net/threads/nintendo-switch-sd-card-alternative-points.579623/

Good place to start. Your sense pin is the one that's missing. As long as the others are fine you could either solder a jumper wire from the test pad to the SD board as a quick fix or tie that point to ground to make the Switch think there's always an SD inserted. There is a good chance some other pins are damaged and just haven't detached from the connector yet though, which would require more jumper wires. Could also swap the connector itself if you have the skills and tools.


Thanks for the response, it seems like the other pins are fine, I just need to solder a wire to the SD board but, where?
 
Last edited by pizzaboy127,

charliem

Member
Newcomer
Joined
Oct 30, 2022
Messages
7
Trophies
0
Age
34
XP
47
Country
Germany
Hello!

Can you tell me, why some pins are not marked with a colour? Are they without a function?

And this two ground pads are not taking the solder, you know why?
 

Attachments

  • IMG_20221030_092040.jpg
    IMG_20221030_092040.jpg
    174.6 KB · Views: 62
Last edited by charliem,

Waicol

Well-Known Member
Newcomer
Joined
Nov 11, 2018
Messages
88
Trophies
0
Age
50
XP
1,072
Country
Afghanistan
Hello!

Can you tell me, why some pins are not marked with a colour? Are they without a function?

And this two ground pads are not taking the solder, you know why?
Every colour is a needed pin for the sd card to function well, the black ones and the not marked are gnd (ground) and the triangle shaped ones you marked are ground too, if you pay some closer look they are in the ground area.

Edit: So out the 16 pins of the fpc connector you only need 8 (the 7 colored and any ground you can use). So as long as any ground point is connected to the external module you should be alright.
 

charliem

Member
Newcomer
Joined
Oct 30, 2022
Messages
7
Trophies
0
Age
34
XP
47
Country
Germany
Every colour is a needed pin for the sd card to function well, the black ones and the not marked are gnd (ground) and the triangle shaped ones you marked are ground too, if you pay some closer look they are in the ground area.

Edit: So out the 16 pins of the fpc connector you only need 8 (the 7 colored and any ground you can use). So as long as any ground point is connected to the external module you should be alright.

Hello. Thank you for the answer.
After i soldered the connector on the board, and check the contacts, all seems good. But when i plug in the sd card, i got a short circuit on the orange contact. What can be the problem, or is this normal? Only if i plug in a sd card, the contact reacts with the ground on any sd card.
And after i tried to boot, this failure on the picture cames up. Can a broken sd card slot cause this problem?
 

Attachments

  • IMG_20221101_150917.jpg
    IMG_20221101_150917.jpg
    293 KB · Views: 55
Last edited by charliem,

Waicol

Well-Known Member
Newcomer
Joined
Nov 11, 2018
Messages
88
Trophies
0
Age
50
XP
1,072
Country
Afghanistan
From what i can tell from the picture the last testpad (from top to bottom) is hitting ground, you should clean it up before doing anything else and remember to not use mich solder, if your wire is thin you don't need much soldering. Also pleaso follow Mattyfrog pinount, because while the one from the OP is correct is not complete.

https://gbatemp.net/threads/about-the-microsd-card-connector.523130/#post-8382640
 

charliem

Member
Newcomer
Joined
Oct 30, 2022
Messages
7
Trophies
0
Age
34
XP
47
Country
Germany
So it is normal or not, that the orange contact hits the ground after plug in a sd card?

EDIT: It works. Now it was a software problem. Maybe it was a softwareproblem from beginning?
A time ago i give the switch to a mobile shop to repair,because of a loose pin at the fpc connector on the board. i let them change the whole connector. it worked, but weeks ago it stopped working. Cant remember the failure text, but i thought it was the fpc connector for the sd card reader again. so i started soldering and learned much about this. had to happen this way.
Now i know, that i never should have change the whole fpc connector on the board, because of a loose pin, it is also possible to solder the pin back again.

But nevertheless, i would like to know, if it is normal or not, when the orange contact hits the ground after plug in a sd card.
What function is in this procedure?
 
Last edited by charliem,

Waicol

Well-Known Member
Newcomer
Joined
Nov 11, 2018
Messages
88
Trophies
0
Age
50
XP
1,072
Country
Afghanistan
I assume that the pressure of the sd module is making that orange pin to bridge to the ground, so i would recommend maybe isolate your repair with some insulation tape.
 

charliem

Member
Newcomer
Joined
Oct 30, 2022
Messages
7
Trophies
0
Age
34
XP
47
Country
Germany
Only if i put in the sd card. if the sd card is not in the reader, there is no reaction with the ground. And why is it still working? Have to check the sd card reader, if this is not normal.
What is the function of this contact?
Got to look over it again.
 

Attachments

  • contact.jpg
    contact.jpg
    92 KB · Views: 54
Last edited by charliem,

Hayato213

Newcomer
Member
Joined
Dec 26, 2015
Messages
20,150
Trophies
1
XP
21,410
Country
United States
Only if i put in the sd card. if the sd card is not in the reader, there is no reaction with the ground. And why is it still working? Have to check the sd card reader, if this is not normal.
What is the function of this contact?
Got to look over it again.

That connect to one of the pin of the SD card flex

SD_Connection.jpg
 

charliem

Member
Newcomer
Joined
Oct 30, 2022
Messages
7
Trophies
0
Age
34
XP
47
Country
Germany
Ich changed the sd card port. Now there is no reaction with the ground.
What function does the red wire have? Is this ground?

I mean this connection here:
 

Attachments

  • IMG_20221113_124936.jpg
    IMG_20221113_124936.jpg
    35.1 KB · Views: 52

Site & Scene News

Popular threads in this forum

General chit-chat
Help Users
  • No one is chatting at the moment.
  • Psionic Roshambo @ Psionic Roshambo:
    Float like a butterfly burns when I pee lol
    +1
  • BigOnYa @ BigOnYa:
    So does that mean your date was not good? It burns now?
    +2
  • K3Nv2 @ K3Nv2:
    Got two new stds in one night
    +1
  • BigOnYa @ BigOnYa:
    Giggity
    +1
  • The Catboy @ The Catboy:
    I don't bite! Minus the times when I did bite
  • The Catboy @ The Catboy:
    Like 5 minutes ago
  • K3Nv2 @ K3Nv2:
    Billie needs her lunch
  • K3Nv2 @ K3Nv2:
    Ffs papa brought back the cheeseburger pizza it's like the only decent pie they had since the 80s
  • BigOnYa @ BigOnYa:
    I'm not a fan of papa johns, but that does sound good. We hardly order out pizza, I like making my own, but when we do its donatoes
  • K3Nv2 @ K3Nv2:
    I get them like once every two months anymore
  • K3Nv2 @ K3Nv2:
    Just because it's half a mile from where I live
  • BigOnYa @ BigOnYa:
    Request next time you order, that Shaq deliver it to you
  • K3Nv2 @ K3Nv2:
    I want him to buy me a chain also
  • K3Nv2 @ K3Nv2:
    Open it right next to the one we have
    +1
  • BakerMan @ BakerMan:
    guys should i make a new thread and just count the amount of posts until kyle, luke or leo joins the thread for fun?
  • BakerMan @ BakerMan:
    kyle's fine, just waiting for that wario joke

    luke and leo though, they yap until the thread's enjoyability is about halved
  • K3Nv2 @ K3Nv2:
    Leo is Luke's alterego when he gets hard
  • BigOnYa @ BigOnYa:
    Luke is gone, he got banned. And I'm surprised Leo hasn't yet
  • K3Nv2 @ K3Nv2:
    Subway was actually pretty decent tonight
  • BigOnYa @ BigOnYa:
    Wut you get, a seafood and psi salad sub
  • K3Nv2 @ K3Nv2:
    Psi had my footlong meatball special
    +1
  • PandaPandel @ PandaPandel:
    i want a meatball sandwich
    now
  • K3Nv2 @ K3Nv2:
    Gay
  • BigOnYa @ BigOnYa:
    Bout time you came out and admitted it
  • K3Nv2 @ K3Nv2:
    Bigonya talks to himself often
    +1
    K3Nv2 @ K3Nv2: Bigonya talks to himself often +1