Google HomeDecember 2016by Jon BrunkPennEngineering www.pemnet.com1 2016
Google Homewww.pemnet.com2 2016
Details & FindingsPictures and Description of theGoogle Home and ourdisassembly process.www.pemnet.com3 2016
Google HomeTop ViewBottom Viewwww.pemnet.comBack View4 2016
Google Home - Base Cloth and plastic baseheld by two magnets, onenorth and one south foralignmentwww.pemnet.com5 2016
Google Home - Base Rubber base attachedby double sided tapewww.pemnet.com6 2016
Top Case and Main Body Disassembling white uppersection from main body Upper section held by 4 screws 4x screws into white plasticbosses verticallywww.pemnet.com7 2016
Top Case and Main Body Flex cable connectstwo PC boardswww.pemnet.com8 2016
Back Panel Removed large rubbero-ring Back plastic coverattached by 4 screws All thread into plasticbosseswww.pemnet.com9 2016
Back Panel Back of unit with coverremoved. Exposes full PCB, wiringfor speaker and flex cableto bottom piecewww.pemnet.com10 2016
Back Panel Molded plasticcover Contains: Transparentsections forLED Arm to push onmute button Moldedalignmentfeatureswww.pemnet.com11 2016
Bottom Piece Plastic molding hasdetents for aligningmagnets Held by 4 short screws The 2 magnets align withthose in the basewww.pemnet.com12 2016
Bottom Piece This piece attaches to the PCB Bottom is exposed through the base to the userwww.pemnet.com13 2016
Bottom Piece Possiblygrounding,charging orproximitysensor.www.pemnet.com14 2016
Side Panelswww.pemnet.com15 2016
Side Panels Provides surface forlarge O-ring to sit Mostly a cosmeticpiece surrounding unit Each side held by 2xshort screwswww.pemnet.com16 2016
PC Board PC Board attached to thebody with 5 screwswww.pemnet.com17 2016
PC Board Front and backview of PCBoard No componentsare attachedmechanicallywww.pemnet.com18 2016
Main Body The body that all thesepieces have attached tois a two section body Back of this piece has 9molded bosses and 2alignment pointswww.pemnet.com19 2016
Main Body Two halves of the bodyattached by 6 screws All thread into bosses Sit in deep recesses inthe molded plasticwww.pemnet.com20 2016
Main Body Splitting open thebody reveals asingle speakerinsidewww.pemnet.com21 2016
Main Body Inside of body Round side walls attach with adhesivewww.pemnet.com22 2016
Speaker Speaker fits inmolded ring inbody Some adhesivehelps keepsecurewww.pemnet.com23 2016
Speaker Rubber grommet protectswires in plastic shellwww.pemnet.com24 2016
Touch Panel Top of device is capacitive touch panelPlastic mute button slides into placeRing of LED in center of PCBMetal threaded spacer is used to protectcomponents on bottom of PCB (yellow) Soldered M2 threaded spacer is 5mmdiameter and 2mm heightwww.pemnet.com25 2016
Google Home Disassembled viewwww.pemnet.com26 2016
Fastener Summarywww.pemnet.com27 2016
Fastener llLengthLink toSlide #12M2T63.351.606.60Slide 9Slide 12Slide 164M2.2T63.751.6011.75Slide 75M2T63.351.656.65Slide 176M2.5T84.251.7511.50Slide 20www.pemnet.com28 2016
Alternate SolutionsPennEngineering recommendationsof alternate hardware and cost savingsopportunities.www.pemnet.com29 2016
TackSert Pins Could replace screws and adhesive foreasier installation. Creates permanent joint – useful for anypiece is never remove like the side panelwww.pemnet.com30 2016
Snap-Top Standoffs Could replace screws for quickerassembly and disassembly Reduces loose hardwarewww.pemnet.com31 2016
Keyhole Standoffs Eliminates loose hardware and allowsfaster assembly. Keyhole shape can easily be molded.www.pemnet.com32 2016
Conclusions and Summarywww.pemnet.com33 2016
Google Home The Google Home is almost entirely made ofmolded plastic parts. It utilizes molded bossesand alignment posts to fasten the devicetogether. Since there will be essentially noloading on the device, strength of the fastenersis not a major concern. It is simple todisassemble if any components break. There are 27 total screws in the device.www.pemnet.com34 2016
Google Home December 2016 by Jon Brunk PennEngineering Title Slide – Do Not Remove Enter the Name and Model of the object being torn down. If it is CSI, leave the Confidential note. If it is a teardown, remove the
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