15-inch Core i5 MacBook Pro torn asunder: no alarms and no surprises

By now, the fine folks at iFixit have probably seen the insides of more MacBooks than they care to count, but the guilty pleasure of ripping those aluminum cases to shreds keeps them (and us) coming back for more. This week, while we gave our new 15-inch MacBook Pro a thorough review, they were busy tearing theirs apart and admiring the juicy insides. Aside from the obvious processor upgrade, not much has changed since 2009 except the odd antenna and tri-wing screw, but it appears that the AirPort / Bluetooth assembly now resembles that of the 13-inch unibody MacBook. You will also find nice hi-res shots of the brand-new Intel BD82HM55 Platform Controller Hub — also known as Intel’s HM55 Express chipset — at the source link.

15-inch Core i5 MacBook Pro torn asunder: no alarms and no surprises originally appeared on Engadget on Fri, 16 Apr 2010 03:32:00 EST. Please see our terms for use of feeds.

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Apple’s A4 system-on-chip gets decoupled from iPad, investigated with the help of an X-ray

Ever so gently, we’re starting to peel away the layers of mystery surrounding the A4 system-on-chip that powers Apple’s fancy new slate device. iFixit, helped by reverse engineering firm Chipworks, have gone to the trouble of both dissecting and X-raying the iPad’s central processing hub in their quest to lift the veil of ignorance. Their findings confirmed that the A4 is built using a “package on package” method, meaning that the 256MB of Samsung-provided SDRAM is stacked immediately atop the CPU, which is noted as being reductive to both latency and energy use. With a single core processor inside, the iFixit team concluded the iPad had to be running on a Cortex A8 — which is very much the likeliest choice at this point — but their assertion that it couldn’t be a Cortex A9 MPCore inside is inaccurate, as those chips also come in single-core options. Either way, it’ll be interesting to see how it stacks up against Samsung’s Hummingbird chip, which was designed by Intrinsity, the same company Apple is being rumored to have recently acquired. Finally, the visual inspection of the iPad’s mobo puts a model number to the already known PowerVR GPU, narrowing it down to the SGX 535, while also naming and picturing a number of other exciting components, such as the always popular capacitive touchscreen controller. Hit the source link below for all the lurid images.

Apple’s A4 system-on-chip gets decoupled from iPad, investigated with the help of an X-ray originally appeared on Engadget on Tue, 06 Apr 2010 05:04:00 EST. Please see our terms for use of feeds.

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iPad Dissection Reveals Its Secret Powers

openingipad
Before many of us even had a chance to buy an iPad, teardown company iFixit dissected one and analyzed its innards.

Tearing apart the iPad was a 31-step process, and a look inside reveals some interesting insights. The highlights are as follows, courtesy of iFixit CEO Kyle Wiens:

  • The iPad’s battery has five times the capacity of the battery in the iPhone. The iPad actually has two batteries wired in parallel, for a total of 24.8 Watt-hours.
  • On average, the iPad sips just 2.5 Watts. That’s 1/5 the power of a compact fluorescent bulb!
  • The A4 processor is a Package-on-Package (PoP), with at least three layers of circuitry layered on top of each other. A4 is packaged just like the iPhone processors, microprocessor in one package and 2 DRAMs in the other package. They’re all sandwiched together in a very nice and thin PoP.
  • The iPad has 512 MB RAM inside the A4 processor package. iFixit had to X-Ray the processor to confirm this. The X-Ray revealed two layers of RAM. In addition to the ARM processor, the A4 package contains two stacked 256 MB Samsung K4 SDRAM dies.
  • The rumored slot for a camera is actually taken up by the ambient light sensor.
  • The glass panel is quite thick: about 1.18 mm, compared to the iPhone’s 1.02 mm thick glass. This ensures durability with the panel’s large size.
  • The touch circuit design is more similar to the old 2G and early 3G iPhones than the current 3GS. Chip analysis firm Chipworks told iFixit that “there is so much room in the iPad that Apple didn’t need to use small chips, just the right ones and cheap ones.”

These tidbits of information added together explain just how the iPad gets such epically long battery life (12 hours, according to some tests) and incredible speed. From our testing today, the iPad is surprisingly fast, especially with Google Maps’ street view and web browsing, and we’ve barely even dented the battery.

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For the full iPad teardown and more photos, visit iFixit’s tutorial.

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Hey, look at that: iFixit’s ripping an iPad to shreds

That’s right folks, the iPad has been available for a little less than two hours by our count and the folks at iFixit are already happily destroying one of these magical bad boys. Now, as usual, they’re being pretty meticulous, so they’re still very early in the process, and we haven’t learned much — but we’ll update you as they find out the good stuff. First thoughts? Well, it sure is weird (and a little bit exiting) to see an iPad torn asunder so brazenly. There’s one more shot after the break — hit up the source link for the full set.

Update: So the iFixit disassembly continues, and some interesting tidbits have emerged. The battery is pretty huge — a 3.75V, 24.8 watt-hour job, weighing in at 148 grams. There are some significant differences between the retail unit and what we saw at the FCC, including the A4 processor, which looks to be manufactured by Samsung.

Update 2
: Talk about some wild findings. The iFixit crew has discovered that the iPad’s battery has 5.5x the capacity of the battery in the iPhone, with two batteries wired in parallel, for a total of 24.8 Watt-hours. On average, the unit sips just 2.5 Watts (one-fifth the power of a compact fluorescent bulb), and the rear case is machined from a single billet of aluminum. We’re told that the “empty void in the upper right corner is where the cellular communications board would go in the 3G iPad,” and “the A4 is a Package-on-Package (PoP), with at least three layers of circuitry layered on top of each other.” Care for more? Head past the break for the bullet points.

Continue reading Hey, look at that: iFixit’s ripping an iPad to shreds

Hey, look at that: iFixit’s ripping an iPad to shreds originally appeared on Engadget on Sat, 03 Apr 2010 10:29:00 EST. Please see our terms for use of feeds.

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Nexus One teardown reveals 802.11n WiFi and FM transmitter

We’ve already told you everything you need to know about the Nexus One. Still, you might be curious to see Google’s self-proclaimed “superphone” splayed wide to reveal a Samsung-branded OLED display, Qualcomm QSD8250 “Snapdragon” 1 GHz ARM processor, and Synaptics touchscreen controller. Of interest is a Broadcom chip labeled Broadcom BCM4329EKUBG. Why? Well, the BCM4329 (albeit, without the “EKUBG” qualifier) is capable of 802.11n (HTC only lists 802.11b/g) WiFi in addition to FM transmitter and receiver. Bet you didn’t know that? Picture of the Broadcom chip after the break.

Update: Just noticed that Google does list 802.11n on the specs page although HTC does not.

Continue reading Nexus One teardown reveals 802.11n WiFi and FM transmitter

Nexus One teardown reveals 802.11n WiFi and FM transmitter originally appeared on Engadget on Wed, 06 Jan 2010 16:07:00 EST. Please see our terms for use of feeds.

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Chumby One gets the iFixit treatment, greets world with a cute hidden message

We’ve already played with the Chumby One and fell for it, so it did hurt a bit when our friends at iFixit decided to rip this cute device apart. Actually, it wasn’t as heartbreaking as we thought, especially when the hackers spotted a cute message below the Kingston 2GB microSD card — containing the firmware — on the logic board, courtesy of Andrew “bunnie” Huang, VP Hardware Engineering and Founder of Chumby Industries. Other notable discoveries include a Freescale i.MX233 processor, Hynix 64MB DDR RAM and a removable “Ralink-based RT2571 USB Wi-Fi dongle” (note: extra USB port!). Feel free to check out the guts after the break — just promise you won’t cry or faint.

Continue reading Chumby One gets the iFixit treatment, greets world with a cute hidden message

Chumby One gets the iFixit treatment, greets world with a cute hidden message originally appeared on Engadget on Fri, 18 Dec 2009 03:46:00 EST. Please see our terms for use of feeds.

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Motorola Droid torn down despite desperate cries of ‘no disassemble’

If you were thinking of tearing apart your own Droid, let us direct you first to this quote straight from the folks at phoneWreck: “no easy task.” It seems that even finding some of the screws involved in holding the mess together was a problem, but at the end of the day, good old-fashioned human ingenuity prevailed over… well, other human ingenuity, and the phone fell asunder into the 16 pieces you see here. As you might imagine, there’s a bit of industrial magic involved in fitting a full QWERTY slide into a package this tight — but just as Moto was up to the challenge of putting it together, some dude with a little time on his hands was up to the challenge of asploding it. Needless to say, we won’t be doing this to ours.

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Motorola Droid torn down despite desperate cries of ‘no disassemble’ originally appeared on Engadget on Wed, 11 Nov 2009 17:32:00 EST. Please see our terms for use of feeds.

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27-inch iMac torn into tiny bits for the greater good

27-inch iMac torn into tiny bits for the greater good

You’ve seen the outside of what the new iMacs look like, but do you know what’s inside them? If you guessed “lots of tiny components,” you win! The folks at iFixit are always on the bleeding edge when it comes to taking big things and turning them into series of smaller things, and they don’t disappoint us here. No real surprises, just a few notes, like the external display won’t be able to be powered without the integral one being on as well, that the lack of a Blu-ray drive is described as a “bag of hurt,” and that “the SuperDrive just doesn’t seem so super anymore.” Like we said, no surprises, but lots of fun pics.

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27-inch iMac torn into tiny bits for the greater good originally appeared on Engadget on Thu, 22 Oct 2009 07:26:00 EST. Please see our terms for use of feeds.

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Contest: Tear Apart Old Sony Gadgets, Win a PSP Go or PS3 Slim


Have a Sony gadget lying around, like a broken, original PlayStation or a neglected DVD player? You might as well rip it apart for a chance to win a brand new PSP Go or a PS3 Slim.

Wired.com and hardware repair company iFixit are hosting a contest. All you have to do to participate is take apart any Sony product and snap photos of the teardown process. Post your photos using iFixit’s teardown gallery tool, along with your observations about the teardown process or the gadget’s insides, and you’re good to go.

Trust us, it’ll be a blast! We’re not asking you to pull a MacGyver and turn a ripped up CD player into a remote-controlled boomerang. (Although, that would be kind of cool.) Just impress us with some neat photos and clever analysis.

A panel of five Wired.com staff members will judge your submissions. You can win one of two prizes. The winner of “Most Creative Teardown” will get a PSP Go (along with a T-shirt). And the winner of “Best Overall Teardown” will receive a PS3 Slim (plus a T-shirt). We want you to be imaginative, so we’re not going to list any strict guidelines. Just have some fun and learn a little about hardware while you’re at it.

iFixit will be taking submissions for two weeks, meaning the deadline is Oct. 23, 11:59 p.m. Pacific. Here are the rules in summary:

  1. Take apart a Sony product.
  2. Post photos of the process, and your impressions of the device, using iFixit’s teardown editor.
  3. The teardowns will be judged by the Wired.com staff.
  4. Contest ends Oct. 23, 11:59 p.m. Pacific time.

We’ll post pictures from the winning teardowns, plus any notable honorable mentions, right here on Gadget Lab.

Need ideas for what makes a neat teardown? Here are some examples:

  • Just last month, iFixit disassembled the new iPod Touch and found a hole that could have been used for a camera. Strange, because Steve Jobs said Apple intentionally left a camera out of the iPod Touch so the device could focus on gaming! Also, iFixit found an 802.11N chip — an even faster module than the Wi-Fi chip in the new iPhone 3GS. No clue why that’s in there yet, but that’s interesting.
  • When iFixit ripped apart the iPod Touch in September 2008, the company discovered a hidden Bluetooth module. This was a pleasant surprise, as Bluetooth was not unlocked by Apple until the release of iPhone OS 3.0 just four months ago. This illustrates how teardowns can reveal technology’s fascinating secrets. Who knows what else is out there that we haven’t discovered yet?
  • Also, iFixit provides instructions for how to write a teardown, and plenty of examples of teardowns for your reference.

For more on the bizarre culture of gadget abuse, check out our previous feature piece “If You Love Your Gadgets, Tear Them Apart.”

What are you waiting for? Dig up your old Sony junk and start ripping!

Photo: iFixit


Microsoft’s Zune HD already cracked open and photographed (updated)

Considering that even now only a swath of Zune HD owners are able to update their software in order to — you know — have a working device, we can understand Anything But iPod’s eagerness to stop trying and just crack open Microsoft’s newest entrant into the portable media player market. Without getting too gushy, we can definitively say that the innards look just as sexy as the exterior, but unfortunately the make and model of the internal WiFi chip (amongst other things) remains a mystery. Hit the read link for a nice gallery of closeups, but be sure and shield your screen from any lingering cube passers.

Update: iFixit just went live with their teardown as well!

Update 2: The iFixit teardown is complete. While there aren’t any 802.11n WiFi or vacant camera-space surprises like those found inside Apple’s iPod touch, the Zune HD doesn’t need any to pique our interest. What you will find photographed in exquisite detail is the NVIDIA Tegra SoC, SiPORT HD Radio module, Toshiba-sourced flash NAND, a 2.45Wh battery, Wolfson MIcro WM8352 audio subsystem, and Foxconn logo confirming its manufacturing origin. There’s also a “for our princess” inscription meant as a tribute to a Zune team member who passed away during development. Check the gallery for a tease or head over to iFixit to get knee-deep in it.

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Microsoft’s Zune HD already cracked open and photographed (updated) originally appeared on Engadget on Tue, 15 Sep 2009 08:52:00 EST. Please see our terms for use of feeds.

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