Author Topic: MacBook A2159 (2019) touch bar connector  (Read 949 times)

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Offline mayorTopic starter

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MacBook A2159 (2019) touch bar connector
« on: January 13, 2023, 06:12:36 pm »
I've gathered that this is a 26 pin, 0.4mm pitch connector, but could use some help figuring out exactly which brand/model it is (there are quite a few different options and sizes on Digikey!). I believe this is one of the two touch bar connectors.

Thanks!

 

Online wraper

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Re: MacBook A2159 (2019) touch bar connector
« Reply #1 on: January 13, 2023, 06:25:45 pm »
Looks similar to Hirose DF40GB, however you should measure exact dimensions precisely and compare with datasheets. There are a lot of similarly looking connectors. It may be easier to buy a matching male/female pair of similar connectors and change both rather than finding an exact match.
« Last Edit: January 13, 2023, 06:28:15 pm by wraper »
 

Offline mayorTopic starter

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Re: MacBook A2159 (2019) touch bar connector
« Reply #2 on: January 13, 2023, 06:33:44 pm »
Looks similar to Hirose DF40GB, however you should measure exact dimensions precisely and compare with datasheets. There are a lot of similarly looking connectors. It may be easier to buy a matching male/female pair of similar connectors and change both rather than finding an exact match.

Thank you! I'll check the datasheet for that connector. I tried measuring but ended up with connectors that didn't match the footprint :-)
 

Offline mayorTopic starter

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Re: MacBook A2159 (2019) touch bar connector
« Reply #3 on: January 13, 2023, 06:43:10 pm »
Looks similar to Hirose DF40GB, however you should measure exact dimensions precisely and compare with datasheets. There are a lot of similarly looking connectors. It may be easier to buy a matching male/female pair of similar connectors and change both rather than finding an exact match.

Thank you! I'll check the datasheet for that connector. I tried measuring but ended up with connectors that didn't match the footprint :-)

Good try on the Hirose, but unfortunately, there are no 0.4 mm 26-pin Hirose connectors. I'm kind of ruling that one one.
 

Offline mayorTopic starter

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Re: MacBook A2159 (2019) touch bar connector
« Reply #4 on: January 13, 2023, 07:39:14 pm »
Alright, I've checked the series for every 0.4mm connector on Digikey, nothing seems to match. Maybe someone has had to replace these.... Help!
 

Online kripton2035

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Re: MacBook A2159 (2019) touch bar connector
« Reply #5 on: January 13, 2023, 08:05:09 pm »
on the schematic of this macbook, the connector is annoted DF40SG
which gives this Hirose part : https://www.hirose.com/en/product/p/CL0684-4224-2-51#
 

Offline mayorTopic starter

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Re: MacBook A2159 (2019) touch bar connector
« Reply #6 on: January 13, 2023, 10:29:45 pm »
on the schematic of this macbook, the connector is annoted DF40SG
which gives this Hirose part : https://www.hirose.com/en/product/p/CL0684-4224-2-51#

Thank you! Somehow, looks like no part on the Hirose site actually match (the one linked to is 10 positions). I could give the 30 position part a try I guess!
 

Online wraper

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Re: MacBook A2159 (2019) touch bar connector
« Reply #7 on: January 14, 2023, 09:30:39 am »
It's probably a special order part, not off the shelf stuff. Here it's listed as DF40PG(1.5)-26DS-04V(51) but looks the same. https://www.hklrf.com/DF40PG1526DS04V51_6285.html
30 pin connector will not fit to male counterpart, not to say certain pins are connected to the shield.
« Last Edit: January 14, 2023, 09:36:58 am by wraper »
 

Online kripton2035

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Re: MacBook A2159 (2019) touch bar connector
« Reply #8 on: January 14, 2023, 10:20:19 am »
yeah probably a special order part. apple is fan of it ... you may need a donor board.
 

Offline mayorTopic starter

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Re: MacBook A2159 (2019) touch bar connector
« Reply #9 on: January 14, 2023, 11:53:54 am »
Amazing, thank you all! I'm going to give replacing both plug and header with 30-position GB type. Never soldered on a flex cable, should be interesting.
 

Online wraper

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Re: MacBook A2159 (2019) touch bar connector
« Reply #10 on: January 14, 2023, 09:51:19 pm »
Amazing, thank you all! I'm going to give replacing both plug and header with 30-position GB type. Never soldered on a flex cable, should be interesting.
Before you order them, check if shield pin locations actually match the old connector. Unless urgent, I would order that connector from China.
 


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