Questions tagged [replacement]
The replacement tag has no usage guidance.
146
questions
2
votes
2
answers
56
views
Replacing USB-C socket on a keyboard
I decided to fix some of my stuff that has broken USB-C ports. (why are they so fragile!) I've removed the old sockets and cleaned the pads, but when the old sockets were damaged (by simply inserting ...
0
votes
1
answer
54
views
How "replaceable" is this Wifi chip after it has been SMD-soldered to the laptop's motherboard?
The laptop: HP Spectre x360 15tf-100
The problem: Wi-Fi module is dead. This laptop uses AX201D2W. It has the following package:
Replacement modules are easily available i.e. from Aliexpress.
...
- 109
0
votes
1
answer
46
views
How to replace microjack on stereo earplugs with microphone [closed]
I broke a microjack connector. It is attached to a set of stereo earplugs with built in microphone. I know how to solder, but I am not sure how to find the correct replacement plug and how to identify ...
- 103
0
votes
0
answers
18
views
Thermal fuse replacement
I need to replace a failed thermal fuse, but I cannot match a replacement exactly. I need a ShengPing SPF70-73C, TH=45C, TM=115C/10a @ 250v. How close do I have to match these specs, over and/or ...
0
votes
1
answer
102
views
Can someone tell me what this IC is?
I was Hoping someone smarter than me could help. I am looking for a replacement IC that blew up on a board. I was able to get a picture of the chip from another board to get the markings. The chip ...
- 1
0
votes
0
answers
39
views
Plugable Varistor and Fuse Cartridge for easy and safe replacement
As I have concluded with some tests, by reading some posts and even asking a question on this forum, Varistors can get damaged with multiple or even just one cycle of use. They fail as a short, being ...
- 73
1
vote
1
answer
162
views
TCA785 obsolete, replacement? [closed]
I am looking to redesign an old circuit diagram's phase control IC. I can't find any ICs that can act as a replacement for this item:
TCA785.
What should I look for in an IC for phase control? It is ...
- 343
9
votes
4
answers
3k
views
Why do manufacturers label differently seemingly identical components?
I am not sure if this is the relevant place to ask this (I think it is.)
I am still relatively new to the electronic design world, but I notice that a series of parts (example - Torex XCLxxx) can ...
1
vote
2
answers
126
views
Vintage Braun speaker crossover capacitors
I know that non-polarized capacitors are used in a speaker crossover. The attached Braun schematic (L-910, 1968) shows 2 different symbols for non-polarized caps. Any ideas what the difference is ? ...
- 11
1
vote
1
answer
38
views
Is G2RL-1A-E a suitable replacement for G2RL-1A-E-HA relay in dishwasher
I'm trying to figure out if the G2RL-1A-E power relay is a suitable replacement for a G2RL-1A-E-HA relay. When I study the datasheet, the only difference I see is that the market code distinguishes ...
- 113
1
vote
1
answer
86
views
How to change correct battery in any TWS Airbuds Case? [closed]
I have been using Truke Buds BTG3 (having 3.7 V 300 mAh battery in case) more than a year. Battery backup of the charging case got poor because of weak battery! So I am trying to replace it with a new ...
- 21
0
votes
0
answers
100
views
Alternative IC for ATMEGA
I'm looking for an IC to replace the ATMEGA chip in the following circuit.
During operation the MCU applies a voltage to the base of the BJT allowing current to flow through the load. However, when ...
- 121
2
votes
1
answer
256
views
Are there any Schottky-diodes that can replace the ones on this PCB?
I want help with finding Schottky-diodes to replace the ones on the PCB bordered in the red rectangle. They are probably non-working as they failed the continuity test with a multimeter. I have two ...
1
vote
1
answer
108
views
Can I use LQFP on same TQFP footprint?
I need to order a 32 pin LQFP chip and replace it with another 32 pin TQFP chip so is it ok to replace it or it won't be compatible?
The chip is an STM8S003K3 MCU
2
votes
1
answer
364
views
Replacing 8 AA batteries with 3 186500 batteries
My old R/C toy car, can be powered with 8 1.5V AA batteries or 8 1.2V Ni-Cad Batteries. Currently I try to use 3 186500 Li-Ion batteries instead. I planned to use a charger- and protection module ...
- 123