Skip to main content

All Questions

1 vote
1 answer
67 views

Unknown SMD component - PCB Designation question

I have a board we are trying to repair. We are unable to get any technical documents from the manufacturer, no schematic or BOM for the board. This has multiple switches, think metal dome you press ...
user388256's user avatar
3 votes
1 answer
223 views

Identify 5 pin smd marked "KV.." from motherboard led tv Panasonic

Identify 5 pin smd from motherboard led tv Panasonic that burned.
Putri's user avatar
  • 31
1 vote
1 answer
139 views

What are these legs to connect to an IC called on a PCB?

I am designing my first PCB and it is going to be designed to plug into IC sockets on a motherboard (replacement modern RAM for retro computers). I was wondering what to use for the legs. Looking ...
bateman_ap's user avatar
0 votes
2 answers
346 views

Identification of SWD header for footprint

I figure StackExchange is the fastest way to get an answer. I need a header to put up a SWD connector, looking like this (and yes one of the solder pad is missing), a part number would be appreciated!
j c's user avatar
  • 45
1 vote
1 answer
637 views

Identify dead component in notebook battery

Battery name is GARDA31, based on bq29330 and bq8030. Most probably I killed it myself when soldering by shorting terminals with solder wire :( Controller is alive (communicates through SMbus), but ...
Anonymous's user avatar
  • 7,120
9 votes
2 answers
1k views

Identifying weird component on PCB

In optical LIN converter PCB there is a weird element glued: A plastic ring with resin/ plastic fulfillment. Is it some sort of local coating or chip-on-board encapsulation? There are no elements in ...
KJA's user avatar
  • 983
12 votes
1 answer
1k views

Identify these wide ended tweezers

Working in an electronics lab, we do micro soldering and I came across the tool pictured. No Idea what it's is for. I'm guessing its some tool for holding or removing chips as you rework a PCB. I don'...
Jack's user avatar
  • 460