[Q] Need advice on physical repair of pogo pin - ONE Q&A, Help & Troubleshooting

one of the pogo pins has broken off by one plus, not exactly sure how to repair it. it doesn't appear as if it was soldered to the board originally. Was thinking hot glue or super glue. what do you think?

tmmcbots said:
one of the pogo pins has broken off by one plus, not exactly sure how to repair it. it doesn't appear as if it was soldered to the board originally. Was thinking hot glue or super glue. what do you think?
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Click to collapse
Hey, Did you manage to fix that pogo pin. I have the same problem, and I get no cellular network right now :crying:

Nope, luckily for me the broken pin had zero effects on my wifi/bluetooth or cellular network.

Sorry for the necro thread but anyone finding this on google the two pogo pins next to the solder joints for the power button ribbon cable are for the NFC antenna from the information I can find

this pogo pin is for gps. mine fell out and i have no idea where to get replacements. any suggestions?

i broke 1 wifi+bluetooth pin... i think i might put some soldering iron on it and check the result... how did you guys managed

any updates here? I have broken one of the GPS pogo pins (lower one from top). I do have the pin and some noob soldering skills.. Any help will be great..
thanks

Related

HTC Fuze Speaker Connector on Mainboard

I bought a Fuze off ebay and the previous owner in repairing the phone rip off the external speaker wires and broke off the connector attach to board.
The solder pads and still there, actually the 2 posts still present on the mainboard.
Where can I buy the speaker connector? so I can re solder it back onto the board?
I can post pics if needed to better explain.
My last option is to buy a parts phone, will a sprint htc touch have the same speaker connector? or will it have to be another fuze.
My other option which I don't want to do is dig up my parts bin for a generic connector, so it can be disconnected to take apart.
If you are skilled enough to re-solder a connector in the first place, why don't you solder your own connector instead of trying to replace the original one. Better yet, solder a wire to the board to an alternate connector,then replace the connector on the speaker leads to the matching alternate connector. I already tore one speaker wire when opening my Fuze, because its is too short. Luckily I did not yank the connector so I was able to purchase a replacement speaker for $10 and reconnect.
I wanted it look stock, but it's hard to find a cheap parts phone so I will just solder on a different connector.

[Q] Chip (gyroscope) came off during screen replacement

Hey folks, Doing my screen replacement on my N5 and got sloppy. Gyroscope chip popped off camera unit.
Should i just order a new camera unit, or is there a way to re-adhere this thing?
See picture.
thanks for your help all
You can resolder it with heat gun
Get a new one. Unless your soldering skill is above adverage
SENT BY ENTANGLEMENT
No not that skilled. Just placed an order for a new one. Thanks folks
So if my gyroscope is not working, I should order an entire camera unit?
These chips are surface mounted. You'll need to add solder paste to each individual copper plating then place the chip on top correctly. Then you'll need to apply heat evenly for it to solder back together. You could do this using an oven if you remove the lens and flex cable. Just remember to place the IC the right way on the board and don't short-circuit anything.
It's much harder than it sounds if you want to do it right. I used to do this for a living and I use $20,000+ machinery to do it.

Replacement Vibrator Motor for Photon Q?

Hi all,
Has anyone successfully replaced the vibrator motor in their Photon Q? Mine went flaky on me for a while, now it doesn't work at all unless I shake the phone while testing it with the little "Vibrator Tester" app, so effectively it's shot. Maybe I weakened it when I did the Simcard mod because it's so close to where the Simcard chip is. I tried messing around with it yesterday with a jeweler's screwdriver, it's not shorting out, it needs a shake or a flip to get it running at all, then after stopping it won't run again on its own.
It doesn't look very easy to replace, appears to be soldered down along both sides pretty good. I figure I can't go at it with hot air or I'll destroy my Simcard mod or something else. I'd just buy another board but the Simcard mod is so darn difficult to do that I'd rather avoid redoing that!
Anyone dealt with this problem before? Thanks in advance for any tips!
Based on the lack of replies after a week it's looking like I was right about there not being a simple/known fix for the vibrator motor in the Photon Q.
I tried this process but it did nothing. I suspect the motor isn't just in need of lubrication, it's probably burnt out.
[GUIDE][TAKE APART] Fix the annoying/bad vibration
Let me ask a different question out of interest - Anyone else living with a vibrator motor that is not functioning right or at all in their Photon Q?
I haven't had a good motor in mine for years. The board I have in mine now works for about 3 times before it dies for about 10 minutes, so I get by with it. However you peaked my curiosity so I attempted to pull one off of a board I had laying around. Surprisingly it came off rather easily! There are only 2 solder points, and I really think you could just dab a little solder on the pads to raise them up and glue new vibe motor on there without needing to solder anything. I may give this a try this weekend just to see if it looks like it's replaceable. They are on eBay but I had heard you had to have a hot air solder station to do the repair. Here's a pic of the one I just removed.
Hi bmccrary,
Thanks for your reply. I was going to attempt to file the motor housing down enough to use side cutters to clip away at it to make the bottom and solder pads a little more accessible, but your picture is very encouraging, makes me think that the cutting will be unnecessary!
They have what looks to be a good fit motor and it's about 15 minutes drive away from me in Santa Clara California, but by the time I found it online it looks like they closed up shop for the US holiday weekend already, so now I have to wait 'til Tuesday.
Vibration - Micro Motor 1.5-3V
Many similar ones are available on eBay but I want it NOW! Well, Tuesday anyway.
Do you mind if I ask you a few more questions in the meantime?
- Is the motor glued down in that rectangular section or soldered?
- What did you do first, break the glue or desolder the contacts?
- Did you clip the contacts somehow before desoldering them?
- How did you break the glue without breaking the board?
All very encouraging so far... Looking forward to hearing back from you! Thanks again.
bmccrary said:
I haven't had a good motor in mine for years. The board I have in mine now works for about 3 times before it dies for about 10 minutes, so I get by with it. However you peaked my curiosity so I attempted to pull one off of a board I had laying around. Surprisingly it came off rather easily! There are only 2 solder points, and I really think you could just dab a little solder on the pads to raise them up and glue new vibe motor on there without needing to solder anything. I may give this a try this weekend just to see if it looks like it's replaceable. They are on eBay but I had heard you had to have a hot air solder station to do the repair. Here's a pic of the one I just removed.
Click to expand...
Click to collapse
timekiller_9 said:
Hi bmccrary,
Thanks for your reply. I was going to attempt to file the motor housing down enough to use side cutters to clip away at it to make the bottom and solder pads a little more accessible, but your picture is very encouraging, makes me think that the cutting will be unnecessary!
They have what looks to be a good fit motor and it's about 15 minutes drive away from me in Santa Clara California, but by the time I found it online it looks like they closed up shop for the US holiday weekend already, so now I have to wait 'til Tuesday.
Vibration - Micro Motor 1.5-3V
Many similar ones are available on eBay but I want it NOW! Well, Tuesday anyway.
Do you mind if I ask you a few more questions in the meantime?
- Is the motor glued down in that rectangular section or soldered?
- What did you do first, break the glue or desolder the contacts?
- Did you clip the contacts somehow before desoldering them?
- How did you break the glue without breaking the board?
All very encouraging so far... Looking forward to hearing back from you! Thanks again.
Click to expand...
Click to collapse
Hey at least you have a place nearby! :good: I'm in TN with a bunch of cows haha, no motors around here. Ok, this is going to sound over simplified, but all I did was just took a small flat blade screwdriver and pried against the board and the weight attached to the motor shaft. It broke loose without too much force. The rectangular section is just adhesive, there is no solder. The solder joints held on until the motor was lifted 90 degrees off the board, then they just broke off the motor's contacts. However, the pads on the board are still very much intact and they did not lift at all from the board. There is only 2 small solder joints on the whole motor/board combo.
Granted, I'm sure you may want to take a little more care with yours. I didn't care what happened to mine so I just attacked it! However, I think just a little forceful but gentle prying is all that you will need. I hope yours turns out as easy as mine did!
Thanks again bmccrary. I don't think it sounds over simplified, you had to find out it if was glued or soldered somehow. I figured it would be soldered like the sim card chip is underneath, hence my thought that it would need to be clipped to avoid hot air.
Given that it's glued, I don't think there's going to be a better way than the way you went at it. The glue has to be broken through and that's it.
That place in Santa Clara ships, either directly from their site at the link above - $1.95 each + shipping, or you can buy from their eBay listing, lot of 2 for $7.95 shipped.
Vibration Micro Motor 1.5-3V - Lot of 2
I'm really excited by this particular motor design because the way the little legs protrude out a bit, I'm envisioning actually being able to solder this thing in without needing the solder to be completely "underneath" the motor.
Yourself or anyone else following this thread might want to hold off until next week when I can report back on whether or not it worked out. I'll take some photos as I go and, if it's successful, try to post some pics of each step.
bmccrary said:
Hey at least you have a place nearby! :good: I'm in TN with a bunch of cows haha, no motors around here. Ok, this is going to sound over simplified, but all I did was just took a small flat blade screwdriver and pried against the board and the weight attached to the motor shaft. It broke loose without too much force. The rectangular section is just adhesive, there is no solder. The solder joints held on until the motor was lifted 90 degrees off the board, then they just broke off the motor's contacts. However, the pads on the board are still very much intact and they did not lift at all from the board. There is only 2 small solder joints on the whole motor/board combo.
Granted, I'm sure you may want to take a little more care with yours. I didn't care what happened to mine so I just attacked it! However, I think just a little forceful but gentle prying is all that you will need. I hope yours turns out as easy as mine did!
Click to expand...
Click to collapse
Considering how cheap these handsets are now, why not just buy an entire new phone?
That way you'll have a ton of spare parts and a fresh chassis to continue using
gtmaster303,
Only one reason, but it's a big one. The Simcard mod.
Modifying that board to convert it from being locked on Sprint/CDMA to unlocked Simcard is, at least for me, a very difficult job. I got it done after about 3 trial boards and lots nerve racking fiddling. I'd sooner try to repair the vibrator motor on my existing board if it's at all reasonably possible.
gtmaster303 said:
Considering how cheap these handsets are now, why not just buy an entire new phone?
That way you'll have a ton of spare parts and a fresh chassis to continue using
Click to expand...
Click to collapse
All I can say is that I'm looking for a way to replace the half dead vibrator motor on one of my two SIM modified Qs as well...
Hey kabaldan,
Come back here mid next week and I should have an update on my progress by then. I'm eager to give it a go!
The shop I've got my eye on here locally in the US would charge you a fortune to ship to Europe, but there is at least one Asian seller on eBay that's selling these same "protruding leg motors" pretty cheap w/ free shipping:
5pcs ultra-micromotor 4*5MM mini motor vibration motor rotor of motor DC 1.5- 3V
Hold off 'til next week though, I want to confirm it's a fit before anyone else takes this as a recommendation.
BTW. I'm waiting anxiously for an update from you w.r.t. Marshmallow in the "CyanogenMod 12.1 for Photon Q (Android 5.1)" thread!!
kabaldan said:
All I can say is that I'm looking for a way to replace the half dead vibrator motor on one of my two SIM modified Qs as well...
Click to expand...
Click to collapse
You could also use Vibrating motor from old Nokia phones as replacement. Cornholio wrote about it. Somewhere in SIM card mod thread. I did this replacement 2 years ago and motor is working properly since than. I have used motor from Nokia 2610.
Thanks for the hint ---UFO---! No amount of searching I was doing was coming up with anything, but include the word Nokia in the search and the thread page comes up top in the search results!
Good News !!! SIM CARD MOD IS HERE !!! (Page 117 - discussing vibrator motor)
And he's got photos even, about half way down this page are the vibrator motor related pictures:
Photon Q Vibrator motor replacement with Nokia motor
The Nokia motor looks very close but clearly different than the Motorola Photon Q original. I have a feeling the Photon Q ones were very poor quality with a low MTBF.
I'm still going to have a look at the motor that has those protruding legs first. If it's going to be a fit, I'm going to try the prying method first. I want to avoid any further use of hot air on my Simcard modded board. Especially seeing as szegi2 says it took 400C of hot air to get it out, yikes!
More soon from me...
---UFO--- said:
You could also use Vibrating motor from old Nokia phones as replacement. Cornholio wrote about it. Somewhere in SIM card mod thread. I did this replacement 2 years ago and motor is working properly since than. I have used motor from Nokia 2610.
Click to expand...
Click to collapse
Okay folks, I replaced the vibrator motor in my Photon Q today. Not my finest hour for sure, but it's done and I think it should last me a good while anyway. I'll walk you through my experience here with some photos.
First, here's the replacement motor I bought from the links I provided in my previous posts in the thread. It's considerably longer, but there's room for it with some cutting of the inner case:
I decided based on a second look at bmccrary's photo to not go with the raw prying approach. I attempted to snip away at the rear end of the motor to gut it first. Unfortunately, instead of chopping the pins out while they were still straight and attached the the board, I bent the black plastic piece securing the pins and I broke one of the two pads. If you're going to use this approach, I now know that what you need to do is carefully chop the black plastic on the motor away from the pins without having those pins bend around very much, then you'll want to heat the pins and desolder them. Otherwise you run the risk of losing a pad like I did.
My heart sunk as I figured I'd never get the darn thing working in that condition. But I forged on anyway just incase it could possibly work somehow.
By using side cutters to snip away all the sides of the old motor, I was able to apply a soldering iron to the base of the old motor. I couldn't entirely desolder it this way, but the solder weakened as a result and the same side cutters lifted it up with very little effort after some heat was applied.
Well, I figured, in theory, I have a 50% chance of having the power pad and I'm missing the ground. So I soldered up the one pin I could, powered up the phone, and grounded the pin without a pad with a test wire. Sure enough, the motor ran when prompted to do so! And so I soldered in a ground wire to that pin on the motor. Some small mercy I lost the pad that was possible to replace without soldering a wire to the tiniest component imaginable!
The padding under the vibrator wheel needed to be chopped away a bit to allow it to spin freely. Then I used some "E6000" glue to secure the motor a bit to the circuit board along the bottom edges.
The inner case needed some trimming in order to accommodate the larger motor.
There it is in its new home.
And finally, I little video of the new vibrator motor in action:
Replacement Vibrator Motor in Motorola Photon Q
Okay, so in the end, had I not broken the one pad, the job would have been a lot quicker and enjoyable. So I have to recommend against raw prying because you're really taking your chances with that, and if you're going with the chopping technique, you must find a way to destroy the black plastic piece holding the pins without stressing the pins to the point where the pad breaks.
Maybe someone who understands electronics better than I do wouldn't mind to explain the risk I'm running bypassing the SMD component that leads to ground on that pad I lost. I'm not sure if it's a diode, resistor, or capacitor, but a continuity check did show that pad running to something of that sort.
Thanks to everyone that provided hints!
timekiller_9 said:
Okay folks, I replaced the vibrator motor in my Photon Q today. Not my finest hour for sure, but it's done and I think it should last me a good while anyway. I'll walk you through my experience here with some photos.
First, here's the replacement motor I bought from the links I provided in my previous posts in the thread. It's considerably longer, but there's room for it with some cutting of the inner case:
I decided based on a second look at bmccrary's photo to not go with the raw prying approach. I attempted to snip away at the rear end of the motor to gut it first. Unfortunately, instead of chopping the pins out while they were still straight and attached the the board, I bent the black plastic piece securing the pins and I broke one of the two pads. If you're going to use this approach, I now know that what you need to do is carefully chop the black plastic on the motor away from the pins without having those pins bend around very much, then you'll want to heat the pins and desolder them. Otherwise you run the risk of losing a pad like I did.
My heart sunk as I figured I'd never get the darn thing working in that condition. But I forged on anyway just incase it could possibly work somehow.
By using side cutters to snip away all the sides of the old motor, I was able to apply a soldering iron to the base of the old motor. I couldn't entirely desolder it this way, but the solder weakened as a result and the same side cutters lifted it up with very little effort after some heat was applied.
Well, I figured, in theory, I have a 50% chance of having the power pad and I'm missing the ground. So I soldered up the one pin I could, powered up the phone, and grounded the pin without a pad with a test wire. Sure enough, the motor ran when prompted to do so! And so I soldered in a ground wire to that pin on the motor. Some small mercy I lost the pad that was possible to replace without soldering a wire to the tiniest component imaginable!
The padding under the vibrator wheel needed to be chopped away a bit to allow it to spin freely. Then I used some "E6000" glue to secure the motor a bit to the circuit board along the bottom edges.
The inner case needed some trimming in order to accommodate the larger motor.
There it is in its new home.
And finally, I little video of the new vibrator motor in action:
Replacement Vibrator Motor in Motorola Photon Q
Okay, so in the end, had I not broken the one pad, the job would have been a lot quicker and enjoyable. So I have to recommend against raw prying because you're really taking your chances with that, and if you're going with the chopping technique, you must find a way to destroy the black plastic piece holding the pins without stressing the pins to the point where the pad breaks.
Maybe someone who understands electronics better than I do wouldn't mind to explain the risk I'm running bypassing the SMD component that leads to ground on that pad I lost. I'm not sure if it's a diode, resistor, or capacitor, but a continuity check did show that pad running to something of that sort.
Thanks to everyone that provided hints!
Click to expand...
Click to collapse
I feel like the Photo Q is one of the very few devices that gets hardware modded by its owners. The only other phone I know is the Xt910/912 changing from razr to razr maxx
BlueEditionE6,
It's all about the physical keyboard combined with the ability to run a very resent OS release. If one of the device manufacturers would put out a half way decent new device with a physical keyboard, you'd likely see most of us stop this insanity of hardware hacking this device.
I'm glad you got the new motor installed! I'm going to go ahead and order a couple and give it a go myself. I pried from the shaft end of the motor, and it simply bent up the contacts on the motor without pulling off the pads, but maybe I was lucky. I will have to be more careful with the board I actually use!
Thanks for all of the detailed pictures and efforts! I'm glad putting in a new motor isn't such a scary thing to do anymore! I'll let everyone know how mine turns out. I'm also making a back cover with some bondo to cover the mugen power droid 4 battery that I installed.
bmccrary,
I think you did in fact get lucky with that board. You're as likely to pull off both pads as you are to succeed a second time with only brute force prying. My advise is to file/cut a bit until you can use side cutters to cut the black plastic piece clean through without bending it. Once you've freed up the pins you can pry the rest out if you like, though I think your new motor won't sit in place quite as nice if you have an uneven surface from breaking the top layer off.
One other thing you should know that I didn't mention - if you're using the same motor that I did - those legs on the back of the motor that create the protruding pins are just soldered on to the motor. I had one fall off on me while I was trying to solder it to the board because all that's holding the leg on there is solder! Luckily I was able to get it back on, but what a PITA on top of an already difficult problem. You might be wise to glue the new motor down first and then use tweezers to make sure that leg stays on the motor as you solder it down.
Good luck with it, let us know how you make out.
Vibration motor replacement
FWIW, I replaced the dead vibration motor in my Photon Q. Could not find the exact part but used the following part from cellphonerepairshop.com:
Original Motorola Vibrator Motor Part # 59002313001 for Sprint Photon 4G MB855
This is identical to the Photon Q motor except for a slightly longer rotor, so I had to take care to mount it slightly back on the pads so that the rotor did not hit the PCB... and cut away the plastic slightly (but not as drastically as the OP did).
Carefully wrapped motherboard in tinfoil (AFTER removing SD card and SIM [I have a SIM modded Photon Q]) and used hot air to remove and replace. Worked perfectly first time, no damage or issues. If you don't have the tools to do this yourself, your local cell phone repair shop can do it in a few minutes (assuming you already disassembled the phone). I was a little worried the hot air would damage the plastic keyboard membrane, but it was fine.
Hope this helps anyone needing to replace the vibration motor in their Photon Q.

Replacement audio-mic connector

Hi, someone know where I can find this connector? I've founded lcd and touch screen connector but not this.
Someone has it?
Thank you.
I'm afraid you won't find this part sold separately. Dealers don't sell such a "detailed" spare parts. You will have to go for replacing whole motherboard
I've just changed all the parts of this phone... the motherboard was the only good part after a fall. The entire audio-mic flat,purchased on aliexpress, is unhitched itself from the connector leaving the contacts inserted into motherboard connector ... it was difficult to remove the residue flex from the connector and this is what is left.
4 pins damaged.
Entire motherboard costs 100$ and i cannot spend as much for this problem.
I attach the connector that i want to change.

Help sourcing a part?

While soldering a new power button ribbon cable to my mainboard I accidentally bumped one of my NFC antenna pogo pins and soldered it solid.
As expected all attempts at soldering it only added more solder. I have ripped apart a stash of phones I had laying around and found a few pogo pins in them all too large.
Here you can see an image of the mainboard along with some example pogo pins.
something of similar size or a suitable method to make nfc great again would be cool!
http://imgur.com/a/eNSfA
Thanks for your efforts to help!

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