sm-t807a system board schematics - Galaxy Tab S Q&A, Help & Troubleshooting

Anyone have a service manual or schematics for this tablet? Looking to do board level modifications and need additional information.

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Bluetooth chip manufacturer and type

Hi: I would like to know if anybody knows the bluetooth chip maufacturer and type of the HTC Desire. In teardown images I found it's not possible to identify the chip. I know this is a difficult question, but maybe some has already disassembled his device and paid attention to the bluetooth chip inside
Nobody knows that? Some detailed HTC Desire datasheet would be great.

[Q] LCD pinout

Hi,
I need an LCD pinout description for the Rhodium. Could anybody provide me some information about it?
Thank you
re LCD pinout.
Hi petmix,
did you ever find this info ?
am in a similar situation - I have 2 screens and wanted to hack about with them.
Cheers
Vince
Sorry to necro this thread, but I'm also really interested in this information. I've been trying to find anything about the pinouts on the lcd and keyboard, as I'd like to replace the guts of the phone with an Orange pi to have a modern system with the slide-out keyboard. Does anyone know what part numbers and manufacturers the display/keyboard have?
I found the internal HTC part numbers listed on the parts if this helps:
LCD:
60H00201-00M
I found a manual for the HTC Universal that has an LCD with a similar internal part number (60H00026-00), and it says that it's a SONY ACX526AKM-7. If I can find a datasheet for that LCD, perhaps it has a similar pinout?
Keyboard:
74H01361-00M

Unknown phone porting and resources needed

I bought a phone (dual sim, double cam, selled ad iphone/galaxy clone) in Bangkok to replace mine. The terminal is marked samsung (model 9230) but it certainly is not (the brand Samsung is nothing but a label on the battery door, already removed).
The seller offered me to replace the proprietary operating system (linux based) with Android but I did not have time to come back to take it the next day. Clearly understand that a statement like this, collected on a stand, is not very believable, but it could be.
So I would try as a hobby, porting Android. I do not care about the telephone.
I like it only for the dual sim and resistive display.
Among other things, in the return trip I lost the usb cable connection.
The interface is mini-USB 20-pin, non-standard pin, used to power (via USB), headphones, and, being always to the seller, for jtag connector.
So my first problem is to find a way to trace the pin. I searched without results for a suitable cable which includes the connection to all 20 pin (I can easily solder a USB connector standard but not on the mini-usb or modify anoter calble pinout).
Second problem is identify the phone, searching the database IMEI number the phone is reported as model K701 "golden age" brand, the board label report a Z618_03_120426_1155 H3_TY8 id.
I do it this way: download via jtag the image of the operating system, to analyze it and determine if it can be ported to android.
Obviously I need to buy a jtag interface (preferably software linux) and would like to make a good investment (so that also allow me to work and unbrick on my samsung corby or other phones or other brand).
I do it this way: download via jtag the image of the operating system, to analyze it and determine if it can be ported to android.
Obviously I need to buy a jtag interface (preferably software linux) and would like to make a good investment (so that also allow me to work on my samsung corby or other phones or other brand).
I found conflicting information and confusing, prices ranging between 50 and 1000 euro, and I stopped before making unnecessary purchases.
As this is my first post I think it's better to clarify that I am not a rookie of unix / linux (I use linux since its beginnings) but I'm definitely a noob to Android and I not have a great experience with the phones, up today I have limited myself to use them.
I have a samsung i5500 corby but all my work to date has been rooting to remove some "applications"/crap and install others like smb server.
I would like to dedicate myself to full customization but to date I have found no reason to engage in development.
As I searched the forum and have not found satisfactory threads on the topic I opened a new one.
I want discuss (and learn) about cost and resources for hacking; identify the phone and if is reasonable my intent about porting.
Tank you in advice for any useful link or suggestion.

[Q] ASUS Microphone and Other Replacement Parts

The microphone on my Nexus 7 LTE 2013 edition doesn't work at all, so I've been attempting to find the replacement part.
Working with ASUS support to get this information has been a frustrating challenge. It seems their support reps are fond of telling you what they can't do instead of actually helping customers.
Does anyone know how to get information on replacement parts for the Nexus 7 2013 edition?
I found this site:
http://www.asusparts.eu/en/partfinder/Asus/Pad/Nexus/ME571KL (Nexus 7)
But the description of many of the parts isn't too helpful. The support reps for that site (Zand Parts) didn't know which part I would need to replace to fix the microphone.
Go to some local store that has an in house repair dept and sells the n7 and start asking a repair tech how they get parts and if they will order parts for you. Some examples would be micro center/best buy/etc.
dkryder said:
Go to some local store that has an in house repair dept and sells the n7 and start asking a repair tech how they get parts and if they will order parts for you. Some examples would be micro center/best buy/etc.
Click to expand...
Click to collapse
Thanks. I've been talking to the manager of a local shop, and he said he'd need to take the device apart to see which part is the correct replacement. I just followed up with him via email to see if he'd tell me who his parts suppliers are.
I also talked to ASUS technical support again, and he didn't seem to know whether the microphone is separately replaceable. He said the microphone is attached to the main board, and that my not be possible to detach it and replace it with a separate part.
Either way, I think it would be helpful if people in this Nexus 7 2013 forum could establish a base of tips and knowledge on how to get parts and repairs and deal with Asus. I'll share what I find out, which, so far, has been very little.
A quick update on my quest to get information on replacing the microphone.
I've talked to two Asus technical support reps and gotten different answers.
The first rep told me the microphone is attached to the main board and cannot be replaced separately. He claimed I had to replace the entire main board, which would cost over $200.
The second rep, Emma Zhang, estimated the cost of the microphone to be $10, implying that it's possible to replace it independently of the main board. She refused to divulge the part number or any other specifics about the part. When I informed her that another rep said the microphone wasn't independently replaceable, she said I would have to send in my device.
I've replied to Emma, letting her know that I find her claim perplexing and unacceptable that Asus can't definitely tell me whether the part is replaceable independently of the main board.
Meanwhile, my latest emails to the local mobile repair shop have gone unanswered.
There is a nexus 7 dissambling video on youtube, just watch it to see if its replaceable or not, simple. Don't email for such a subject, go and talk to them, they need to get annoyed from you to help you.
Dakura said:
There is a nexus 7 dissambling video on youtube, just watch it to see if its replaceable or not, simple. Don't email for such a subject, go and talk to them, they need to get annoyed from you to help you.
Click to expand...
Click to collapse
Yeah, I've also talked to them over the phone, with the same results.
I've seen a few Nexus 7 disassembly guides, but not one that answered the question about whether the microphone is replaceable independently of the main board, much less what the part number would be.
Okay, after over a month of evasion from Asus, I finally spoke with a representative who was both knowledgeable and straightforward about replacing the microphone on a Nexus 7 2013 edition. Here's the scoop:
There is an audio input component replaceable independently of the motherboard.
In some cases, it is necessary to replace the entire motherboard to fix problems with audio input.
Even in some cases where it's sufficient to replace just the audio input component, the engineers may choose to replace the entire motherboard anyway.
I didn't ask what the part name or description is for the audio input component.
SOLUTION - Microphone replacement - Nexus 7 (2013)
rcauvin said:
Okay, after over a month of evasion from Asus, I finally spoke with a representative who was both knowledgeable and straightforward about replacing the microphone on a Nexus 7 2013 edition. Here's the scoop:
There is an audio input component replaceable independently of the motherboard.
In some cases, it is necessary to replace the entire motherboard to fix problems with audio input.
Even in some cases where it's sufficient to replace just the audio input component, the engineers may choose to replace the entire motherboard anyway.
I didn't ask what the part name or description is for the audio input component.
Click to expand...
Click to collapse
For anyone seeking to merely replace the mic, this (old) thread is a bit misleading.
The procedure is VERY simple (and obvious once the device is opened by removing the back). The tiny mic is an integral part of the power/volume cable assembly which is relatively cheap and readily available, including from the ASUS part source previously mentioned (look under "cable").
Unfortunately, the proper part - the full cable assembly- does not generally become apparent when searching solely for "microphone."

Pixel XL Board schematic diagram required

Hello xda,
I am repairing a Google Pixel XL device and I am trying to find a schematic diagram for the motherboard. Any help will be appreciated.
Thank you
musicyeg2017 said:
Hello xda,
I am repairing a Google Pixel XL device and I am trying to find a schematic diagram for the motherboard. Any help will be appreciated.
Thank you
Click to expand...
Click to collapse
Did you try calling Google? Usually when I need a schematic or a wiring diagram I call the manufacturer of the product. That's most likely you're best bet.

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