安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- repair - Locking ribbon-cable in place - Electrical Engineering Stack . . .
There is ribbon cable which is connected with a locking mechanism as in the picture below The brown plastic locker is not locking properly, is there a way to get another locker and lock it in plac
- pcb - Repairing burnt solder points - Electrical Engineering Stack . . .
I recently came across a pcb This is the picture of the aforementioned PCB As you can see, some solder points seem burnt The copper trace has been removed Does this mean the PCB is dead? If I
- repair - Motherboard power-up issue - Electrical Engineering Stack Exchange
I am trying to diagnose a motherboard which does not power up No fans spinning, no PSU mains It an old one (ASUS p5k) with the P35 - ICH9 intel chipsets Trying to diagnose the issue i found out about the power-up sequence To my understanding the power-on pins on the board are high and when button is pressed they get low
- pcb - Best methods to fix broken tracks - Electrical Engineering Stack . . .
I use wire-wrap wire to fix broken tracks, or to modify boards It's very thin, and easy to solder because of the silver coating It breaks easily so some sort of glue to hold the wires in place is advisable, I just use masking tape, sometimes
- repair - Soaking phone motherboard in isopropyl to fix potential . . .
Is it advisable safe to soak my phone motherboard in an isopropyl alcohol bath? I dismantled it after water damage occurred and it now powers on fine but my cell signal isn't consistent I was ad
- motherboard - Is it safe to use a soldering gun when attempting solder . . .
However, my primary question that I'd like answered is whether a soldering gun is safe using it in the manner that I have illustrated above BTW, the PCB is a laptop motherboard in which the CR 2032 battery housing has become detached from the contacts, and I must reattach it after drawing a new metal lead with a PCB pen
- Knocked off a diode during a display motherboard repair, not sure what . . .
I have an LG ultrafine 5K 27MD5KA-B The USB-C port became loose inside so I went to repair it Long story short, that repair requires hot air and I accidentally blew a diode off the board See ima
- How to check for short Circuit in LDO voltage regulator
Questions on the repair of consumer electronics, appliances, or other devices must involve specific troubleshooting steps and demonstrate a good understanding of the underlying design of the device being repaired See also: Is asking on how to fix a faulty circuit on topic?
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