Questions tagged [replacement]
The replacement tag has no summary.
157 questions
0 votes
2 answers
99 views
Why is a dummy starter for a LED fluorescent tube resistive?
I bought some dummy starters that are used to replace the original starter in a fluorescent light fitting when a LED replacement tube is fitted. I broke one starter open, and it appears to have a fuse ...
2 votes
1 answer
131 views
Obsolete parts: How to figure out if this part is obsolete? [closed]
I have been searching websites like Mouser, digikey, Octopart, etc, for those parts to find out if they are obsolete or still in production but there is no sign of that. Some of those parts are ...
1 vote
2 answers
83 views
Confusion with 3.3V MCU supply capacitor replacement?
I need to reorder some more PCBAs where the board uses a 3.3V MCU(STM32F303), and the decoupling capacitors are a 10V 1µF X7R ±10% 0402 multilayer ceramic capacitors. Unfortunately, this part is out ...
1 vote
1 answer
198 views
I have to replace resistor on an AC/DC Adapter model: MX15X-0502500UX without changing the output: 5V with 2.5A
I have to replace the smaller resistor on an AC/DC Adapter model: MX15X-0502500UX. I just need to know if the larger one will work without changing the output: 5 V with 2.5 A
3 votes
1 answer
110 views
Can I replace N-channel mosfet with "higher" spec one?
Trying to repair a 10 year old TV while learning what I can about circuitry. Want to know what is the risk of replacing an n-channel mosfet with one that is not an exact match. What are some of the ...
0 votes
1 answer
79 views
Rechargeable Lithium Ion battery alternative to four stacked 357 coin batteries [closed]
I have a dog collar which requires 4 357 coin batteries to power it. I am looking for a rechargeable Li ion battery solution for this purpose. So far, I have researched all the battery equivalent ...
2 votes
0 answers
90 views
Small Brushed DC Motor Replacement
I need help to find a replacement for a small brushed DC motor. It is the traction motor of a pool cleaning robot (Zodiac Tornax OT3200). I assume that the carbon brushes of the motor are worn out, I ...
0 votes
1 answer
98 views
Part Identification, Replacement of IC with top mark 'AMGP 549' [closed]
Looking to ID and find replacement part. This came out of a radio. AMGP 549 with line over the AMGP. I believe it is a voltage regulator. Up to 36 V input and 9 V out. The part is rated at 2 A ...
3 votes
1 answer
601 views
Capacitor replacement inside hot gun
I have a Chinese hot gun that stopped working, and I can see one of its capacitors has just blown up. Its marked as CL21 630V 473J. I have some similar caps, marked as 630V L473J P0314. If I am ...
-1 votes
2 answers
64 views
Is it possible to replace the colour sensor in a Spike Prime colour sensor?
Based upon this post internals of spike prime colour sensor, is there an RGB sensor that I can replace the TCS3472x (unknown on which option) sensor present in the colour sensor with? If so, is it ...
0 votes
1 answer
77 views
Stereo Digital Volume Control CS3310
I want to replace a component of my Audio Card, the Stereo Digital Volume Control CS3310. I have two questions : What type of components is it. Is it a micro controller, a microprocessor, or ...
2 votes
2 answers
713 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
497 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. ...
0 votes
1 answer
76 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 ...
0 votes
0 answers
40 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 ...