Cracking Open the Nook Simple Touch with GlowLight - TechRepublic

Cracking Open the Nook Simple Touch with GlowLight

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    Nook Simple Touch with GlowLight teardown

    \n\tReleased in May 2012, Nook Simple Touch with GlowLight is lighter than the standard Nook, has an antiglare screen protector, and an integrated light. In this Cracking Open gallery, I show you what’s inside the new Nook Simple Touch and reveal the secret behind its GlowLight.

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    \n\tFor a detailed analysis of the teardown, check out my article and video, Nook GlowLight teardown reveals secrets behind integrated light and lower weight.
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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown:

    \n\tThe Nook Simple Touch with GlowLight retails for $139 (US), which is $40 more than the standard Nook Simple Touch.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Box contents

    \n\tAlong with the e-reader itself, the Nook Simple Touch with GlowLight box contains a USB cord, power adapter, and product documentation.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown:

    \n\tThe Nook Simple Touch with GlowLight has an 800MHz Texas Instruments OMAP3621 applications processor, 256MB of RAM, 2GB of storage, a 6\u2033 Pearl e-ink screen with Neonode zForce touchscreen, and 802.11 b/g/n WLAN support. It measures measures 6.5″ (H) x 5″ (W) x 0.5″ (D) and weighs 6.9 ounces. It weighs half an ounce less than the standard Nook Simple Touch.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Back

  • Nook Simple Touch with GlowLight vs. Nook Simple Touch

    \n\tIf it weren’t for the grey edge along its bezel, the Nook Simple Touch with GlowLight would look identical to the standard Nook Simple Touch, which I cracked open last year.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Home screen

  • Nook GlowLight teardown: USB connector

  • Nook GlowLight teardown: Power button

  • Nook GlowLight teardown: GlowLight information screen

  • Nook GlowLight teardown: GlowLight turned on

    \n\tAccording to CNET’s David Carnoy, GlowLight uses a form of LED front-lighting, instead of the traditional backlights found on everything from tablets to TVs. Barnes and Noble developed GlowLight in house and has filed for a patent.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: GlowLight indicator icon

  • Nook GlowLight teardown: microSD card slot

    \n\tYou can expand your Nook’s storage up to 32GB with a microSD card.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Removing the power button

    \n\tAs with the standard Nook, the first step in cracking open the Nook Simple Touch with GlowLight is removing the power button.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Removing the back cover Torx screw

    \n\tUnder the power button is the single back cover screw.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Sliding down the back cover

    \n\tAfter removing the screw, you can slide the cover down and lift it off.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Removing the back cover and disconnecting the battery cable

    \n\tAs you remove the Nook’s back cover, you’ll need to disconnect the batter from the motherboard.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Internal hardware

  • Nook GlowLight teardown: Back cover with battery attached

  • Nook GlowLight teardown: 3.7V 1530mAh Li-ion battery (model: MLP305787)

    \n\tThe Nook Simple Touch with GlowLight’s 1,530 mAh battery has the same model number (MLP305787) as the one on the standard Nook. This makes the batteries interchangeable, but it also means a single charge won’t last as long when running the reader’s light.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Motherboard and display assembly

  • Nook GlowLight teardown: Removing the motherboard screws

  • Nook GlowLight teardown: Disconnecting the e-ink screen connector

  • Nook GlowLight teardown: Disconnecting the GlowLight connector

  • Nook GlowLight teardown: Removing the motherboard

  • Nook GlowLight teardown: Display and frame assembly

  • Nook GlowLight teardown: E-ink display and GlowLight connectors

  • Nook GlowLight teardown: Nook button

  • Nook GlowLight teardown: Separating the e-ink display from the frame

  • Nook GlowLight teardown: E-ink display and frame

  • Nook GlowLight teardown: Front frame

  • Nook GlowLight teardown: 6" Pearl e-ink display assembly

  • Nook GlowLight teardown: 6" Pearl e-ink display mounting plate

  • Nook GlowLight e-ink display mounting plate vs. standard Nook e-ink display mounting plate

    \n\tThe Nook Simple Touch with GlowLight weighs about a half an ounce less than the standard Nook Simple Touch. Barnes and Noble achieved the weight reduction by making the GlowLight’s display mounting plate (left) from a die cast magnesium alloy, AZ91D specifically. The standard Nook’s plate (right) appears to be made from aluminum.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: GlowLight LEDs covered with black tape

    \n\tThe GlowLight LEDs are covered with a thin piece of black tape. Before I remove the tape, I wanted to make sure this is were the LEDs are.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: GlowLight LEDs lit up

    \n\tTo make sure the LEDs were under the black tape along the display’s upper edge, I reconnected the motherboard and battery and turned the GlowLight on.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: Removing the tape that covers the GlowLight LEDs

  • Nook GlowLight teardown: GlowLight LEDs exposed and lit up

  • Nook GlowLight teardown: GlowLight LEDs close up

  • Nook GlowLight vs. standard Nook e-ink display

  • Nook GlowLight teardown: Motherboard - Top

  • Nook GlowLight teardown: Motherboard - Bottom

  • Nook GlowLight motherboard vs. standard Nook motherboard

    \n\tAs with the outer shell and battery, the circuit board is nearly identical to the one on the standard Nook. There’s an 800 MHz TI OMAP processor, a 256MB mobile DRAM chip, a 2GB storage chip, a Jorjin Wi-Fi module, and Neonode’s . Besides a few extra really small ICs and components, the only big difference, is a connector used for the GlowLight’s LEDs.

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    \n\tPhoto by: Bill Detwiler / TechRepublic
    \n\tCaption by: Bill Detwiler

  • Nook GlowLight teardown: 800MHz Texas Instruments OMAP3621 applications processor

  • Nook GlowLight teardown: Samsung K4X2G323PC-8GD8 256MB mobile DDR SDRAM

  • Nook GlowLight teardown: Samsung KLM2G1HE3F-B001 2GB eMMC NAND flash storage module

  • Nook GlowLight teardown: Lattice Semiconductor ispMACH 4032ZE CPLD

  • Nook GlowLight teardown: Texas Instruments CD74HC4067 High Speed CMOS 16-Channel Analog Multiplexer/Demultiplexer

  • Nook GlowLight teardown: Texas Instruments TPS65921B Integrated Power Management IC with USB HS Transceiver

  • Nook GlowLight teardown: Texas Instruments TPS65181 Power Management IC for E Ink Vizplex Enabled Electronic Paper Display

  • Nook GlowLight teardown: Jorjin Technologies WG7310-2A 802.11b/g/n Wi-Fi SiP module

  • Nook GlowLight teardown: CKP TI A3T9

  • Nook GlowLight teardown: Texas Instruments BQ27520 System-Side Impedance Track Fuel Gauge

  • Nook GlowLight teardown: Texas Instruments 2624I

  • Nook GlowLight teardown: Texas Instruments MSP430F2272 16-bit Ultra-Low-Power Microcontroller

  • Nook GlowLight teardown: Texas Instruments YE04 18K G4 A919

  • Nook GlowLight teardown: Power button contact

  • Nook GlowLight teardown: USB connector and Nook button contact

  • Nook GlowLight teardown: Neonode zForce touchscreen emitters and receivers

  • Nook GlowLight teardown: Completely disassembled

    \n\tFor a detailed analysis of the teardown, check out my article and video, Nook GlowLight teardown reveals secrets behind integrated light and lower weight.

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Bill Detwiler is the Editor for Technical Content and Ecosystem at Celonis. He is the former Editor in Chief of TechRepublic and previous host of TechRepublic's Dynamic Developer podcast and Cracking Open, CNET and TechRepublic's popular online show. Previously, Bill was an IT manager in the social research and energy industries. He has bachelor's and master's degrees from the University of Louisville, where he has also lectured on computer crime and crime prevention.