拆機(jī)及天線分析報(bào)告

硬件配置造型設(shè)計(jì)：直板機(jī)身顏色：太空灰，銀白色，金色尺寸：158.1x77.8x7.1mm重量：172g主屏尺寸：5.5英寸主屏分辨率：1920x1080像素屏幕像素密度：401ppi窄邊框：4.66mm屏幕占比67.8%網(wǎng)絡(luò)類型(中移動(dòng)版本)2G/移動(dòng)2G（GSM）4G網(wǎng)絡(luò)：TD-LTE，F(xiàn)DD-LTE（僅限國際漫游）3G網(wǎng)絡(luò)：

移動(dòng)3G（TD-SCDMA），

3G（WCDMA，僅限國際漫游），支持頻段：2G：GSM

850/900/1800/19003G：TD-SCDMA

1900/20004G：TD-LTE

B38/39/40/41MHzFDD-LTE

B1/B2/B3/B7/B8/B20WLAN功能：雙頻WIFI，IEEE

802.11a/b/g/n/ac導(dǎo)航：GPS導(dǎo)航，A-GPS技術(shù)，GLONASS導(dǎo)航連接與共享：NFC（僅限Apple

Pay），藍(lán)牙4.0預(yù)覽拆機(jī)背面土豪金部分均為金屬正面?zhèn)让娼饘侪h(huán)用強(qiáng)力吸盤直接吸開屏幕，發(fā)現(xiàn)屏幕和

主體部分并無任何膠體粘接，機(jī)構(gòu)卡合非常好！屏幕和主板之間有很多排線連接，卸開罩分開排線的連接分開排線后屏幕正式和主體分開，里面布局非常整齊，延續(xù)了蘋果的一貫風(fēng)格。背面真實(shí)金屬模型天線部分金屬模型主天線分析Audio

JackUSBSPKANTENNA

CABLESWITCH

CHIPMICFEEDANT

GROUNDUSB

shielding

case三個(gè)繞線電感組成開關(guān)的三種狀態(tài)天線開縫處天線開縫處音腔主天線分析Feed

lineGround

line金屬外邊框FPC

走線，連接金屬環(huán)到背面金屬部分天線的地腳直接連接開關(guān)電路，用于切換天線狀態(tài)，可以看出主要由三組電感來完成切換任務(wù)，且主要用于低頻段的切換（后面會(huì)詳細(xì)介紹這部分）主天線分析刮開背面噴漆，露出天線形狀此處為導(dǎo)通連接狀態(tài)，凹槽內(nèi)鋪白色塑膠用于ID需要主天線2D模型FG紅色部分為天線金屬外框部分，綠色為整個(gè)金屬后殼金屬部分此處為金屬外框和金屬后殼部分的連接點(diǎn)主天線S11900狀態(tài)800狀態(tài)700狀態(tài)主天線效率—900狀態(tài)(Power

ON)Power

onEffi(%)Effi(dB)Power

onEffi(%)Effi(dB)Power

onEffi(%)Effi(dB)6905%-13.1171025%-6.0227027%-5.77006%-12.6173026%-5.9229028%-5.67106%-12.6175028%-5.5231029%-5.47207%-11.8177030%-5.2233031%-5.17308%-11.2179035%-4.6235034%-4.77408%-10.9181036%-4.4237036%-4.57509%-10.3183041%-3.9239038%-4.276010%-9.8185042%-3.7241042%-3.877012%-9.2187046%-3.3243043%-3.678012%-9.1189045%-3.5245041%-3.979013%-8.8191049%-3.1247043%-3.780014%-8.5193051%-3.0249036%-4.581014%-8.5195050%-3.0251034%-4.782015%-8.4197049%-3.1253030%-5.383016%-7.9199044%-3.6255026%-5.984018%-7.6201041%-3.9257023%-6.485018%-7.4203037%-4.3259020%-7.086020%-6.9205036%-4.4261018%-7.387020%-6.9207033%-4.8263018%-7.588021%-6.7209030%-5.2265019%-7.389022%-6.7211029%-5.4267019%-7.390021%-6.8213026%-5.8269020%-7.191020%-6.9215026%-5.992019%-7.3217026%-5.993017%-7.6219024%-6.294017%-7.7221023%-6.495016%-7.9223025%-6.196015%-8.3225026%-5.9主天線效率—700狀態(tài)Power

OffPower

offEffi(%)Effi(dB)Power

offEffi(%)Effi(dB)Power

offEffi(%)Effi(dB)69012%-9.1171028%-5.5227024%-6.270014%-8.5173029%-5.4229025%-6.171014%-8.4175031%-5.1231026%-5.972017%-7.6177032%-4.9233027%-5.673020%-7.1179037%-4.4235030%-5.274022%-6.6181037%-4.3237033%-4.875023%-6.3183040%-3.9239036%-4.576026%-5.9185042%-3.8241041%-3.977028%-5.5187045%-3.5243043%-3.778026%-5.8189043%-3.7245042%-3.879025%-5.9191047%-3.3247044%-3.680024%-6.2193048%-3.2249036%-4.481021%-6.8195047%-3.3251034%-4.782018%-7.4197047%-3.3253030%-5.283017%-7.8199042%-3.8255026%-5.984015%-8.1201040%-4.0257023%-6.585014%-8.5203036%-4.4259020%-7.086013%-9.0205035%-4.6261018%-7.487012%-9.2207032%-5.0263018%-7.488011%-9.7209029%-5.4265019%-7.38909%-10.4211027%-5.7267018%-7.49008%-10.9213025%-6.0269019%-7.19107%-11.5215024%-6.29206%-12.1217023%-6.39306%-12.6219021%-6.79405%-12.7221020%-7.09505%-12.9223021%-6.79605%-13.1225022%-6.5主天線效率對(duì)比圖主天線有源數(shù)據(jù)—低頻段低頻的降幅，

FREE

TO

BHR:2.5dBFREE

TO

BHHR:

9dBFREETRPTISBHRTRPTISBHHRTRPTISGSM85025.7GSM85023.0GSM85017.026.423.517.026.8-104.724.017.4GSM90027.4GSM90024.6GSM90018.127.624.818.028.0-103.624.7100.818.0-96.3W517.0W514.9W59.217.415.49.217.7-109.415.89.4W818.2W816.2W89.818.516.810.218.5-107.516.7103.610.6-101.4LTE817.5LTE815.1LTE89.818.015.79.918.6-92.315.710.3LTE2016.4LTE2014.2LTE208.717.214.89.917.693.115.09.0-87.6主天線有源數(shù)據(jù)—高頻段高頻的降幅，F(xiàn)REE

TO

BHR:2.5dBFREE

TO

BHHR:

11dBPCS

空間到頭手降了15DBFREETRPTISBHRTRPTISBHHRTRPTISDCS25.8DCS23.1DCS15.826.222.915.226.0-108.423.2105.414.5-96.4PCS26.4PCS23.4PCS12.126.824.111.427.8-108.324.711.5W118.8W116.6W18.218.416.57.918.5-108.416.8105.07.7-103.9W215.7W213.2W24.615.513.44.616.0-112.813.64.7W414.6W412.3W415.012.815.5108.513.0主天線有源數(shù)據(jù)—高頻段FREETRPTISBHRTRPTISBHHRTRPTISLTE118.8LTE116.1LTE18.018.716.27.418.8-97.216.591.67.4-89.1LTE216.3LTE213.6LTE26.016.013.65.916.7-98.413.76.0LTE317.4LTE314.6LTE36.518.115.36.818.5-98.615.994.37.4-87.7LTE715.5LTE713.1LTE78.515.012.78.114.8-94.812.788.48.4-90.1高頻的降幅，F(xiàn)REE

TO

BHR:2.5dBFREE

TO

BHHR:

11dBLTE7

空間到頭手降了7dB主天線根據(jù)實(shí)物，建立金屬環(huán)，縫隙和整機(jī)金屬模型主天線主天線3D仿真模型GFFG金屬后殼部分主天線模型FG正面結(jié)構(gòu)圖加入電感元件，以模擬開關(guān)對(duì)天線諧振的調(diào)諧天線匹配電路金屬環(huán)到底部金屬的連接主天線模型背面結(jié)構(gòu)圖S11模型700頻段遠(yuǎn)場輻射圖1710頻段遠(yuǎn)場輻射圖2690頻段遠(yuǎn)場輻射圖天線設(shè)計(jì)治具驗(yàn)證背面結(jié)構(gòu)圖正面結(jié)構(gòu)圖治具模型治具模型地腳加電感，模擬開關(guān)的不同狀態(tài)天線分支繞線到地繞線分支接地點(diǎn)天線地點(diǎn)天線饋點(diǎn)治具S11900狀態(tài)地腳處串8.2nH實(shí)現(xiàn)800狀態(tài)地腳處串15nH實(shí)現(xiàn)700狀態(tài)地腳處串33nH實(shí)現(xiàn)測試效率FRES8.2nHS15nHS33nH6904.19.435.47004.310.138.27104.911.742.27205.613.845.87306.215.846.17406.717.442.37507.820.841.47608.924.137.177011.330.636.578012.934.832.379015.139.129.380017.342.026.881019.843.524.482022.644.022.783025.042.020.484028.841.119.485032.039.818.686036.339.218.387037.736.017.088040.134.216.489039.030.715.090038.728.514.091041.228.514.392040.327.114.093041.527.514.594040.126.214.095040.026.114.096039.325.914.2測試數(shù)據(jù)FREES8.2nHS15nHS33nHFREES8.2nHS15nHS33nH171043.141.642.1227074.279.481.0173048.146.947.0229075.581.483.7175055.353.854.0231077.284.286.3177058.356.756.8233073.780.081.4179060.758.959.0235077.283.083.8181061.960.559.9237074.579.078.3183063.863.061.7239071.074.572.1185068.968.266.4241073.476.673.3187072.772.470.3243077.679.576.3189071.471.068.8245074.674.171.2191073.672.670.7247078.778.174.2193075.775.673.1249076.275.972.3195080.580.878.4251074.774.271.0197078.878.276.2253072.772.770.1199075.174.372.6255069.571.169.2201071.571.069.5257064.866.265.4203068.668.167.3259063.264.763.9205071.271.170.6261060.963.262.5207069.569.368.9263058.761.962.0209071.872.672.3265058.261.461.2211066.968.568.6267051.954.954.6213066.267.968.1269048.351.952.3215067.670.670.1217068.372.071.3219074.277.477.5221076.180.881.1223079.885.186.0225083.388.989.8實(shí)物、治具、對(duì)比實(shí)物S11治具S11仿真S11GPS天線分析Feed

lineGround

line金屬外邊框連接到背面金屬部分GPS和主天線由底部天線共同組成，通過的控制實(shí)現(xiàn)GPS和主天線各自獨(dú)立工作。GPS天線分析900狀態(tài)800狀態(tài)700狀態(tài)此處諧振為GPS頻段，是開關(guān)切換到主天線700頻段時(shí)產(chǎn)生的。GPS

天線分析Fre(Mhz)Effi(%)Fre(Mhz)Effi(%)Fre(Mhz)Effi(%)69814.4155013.1209033.070815.4155513.9211029.471819.0156014.4213027.272822.5156515.6215025.973823.9157016.7217025.374826.7157518.0219026.875828.1158018.9221027.776831.1158519.8223029.077830.9159020.9225030.178829.7171028.8227028.179828.2173031.8229030.180825.5175037.0231033.581821.9177038.5233034.782818.9179040.1235040.083816.6181041.1237041.884814.5183044.0239041.485812.1185047.2241044.886810.2187049.6243047.68788.5189048.3245043.38887.4191049.6247041.88986.8193049.4249037.19086.5195049.2251033.19186.0197045.7253029.89285.5199041.6255027.59384.7201039.4257023.69484.3203037.7259022.19584.1205038.5261020.69604.2207034.3263019.8265019.8267019.5269019.6MIMO/WIFI/NFC天線分析SLOTWIFI

ANTENNAWIFI

feedingcable開關(guān)電路，五組狀態(tài)CameraSLOTMIMO

feedingcableMIMO

GroundingMIMO

Grounding連接大電感用于NFC的工作MIMO天線和WIFI天線位置很近，有幾個(gè)螺絲同鎖在一個(gè)地點(diǎn)，兩者相互利用環(huán)境MIMO天線和NFC天線共用一個(gè)金屬外邊框，通過開關(guān)的切換來協(xié)調(diào)兩款天線的工作模式MIMO

天線分析MIMO

Feeding

cable從板子背端引出GF開關(guān)電路的五組狀態(tài)，天線的地腳通過繞線電感并地實(shí)現(xiàn)五組狀態(tài)主要用于切換低頻線長，實(shí)現(xiàn)低頻段的

，高頻變化不大MIMO的設(shè)計(jì)理念和主天線是一個(gè)道理，這里只是簡單介紹一下構(gòu)架，不再詳細(xì)介紹金屬外框引出繞線分支連接地點(diǎn)MIMO天線S11900狀態(tài)700接收狀態(tài)800接收狀態(tài)700發(fā)射狀態(tài)800發(fā)射狀態(tài)MIMO

測試數(shù)據(jù)—低頻Power

onEffiPower

offEffi6902%6908%7002%7008%7102%7108%7203%7209%7303%7309%7403%7409%7503%7509%7603%7608%7704%7708%7804%78013%7905%79018%8005%80019%8105%81018%8205%82016%8305%83014%8404%84012%8504%85011%8605%86010%8707%8709%8808%8808%8909%8906%9009%9005%91010%9104%9209%9204%9309%9303%94010%9403%95010%9502%96011%9602%MIMO

測試數(shù)據(jù)—高頻Power

onEffiPower

offEffiPower

onEffiPower

offEffi171025%171024%227041%227031%173027%173025%229039%229029%175029%175026%231039%231032%177030%177027%233039%233033%179035%179031%235038%235035%181036%181031%237036%237035%183039%183034%239036%239036%185040%185036%241036%241037%187045%187041%243035%243035%189043%189040%245033%245033%191041%191038%247034%247035%193040%193038%249029%249029%195038%195036%251027%251026%197036%197034%253027%253027%199033%199032%255026%255026%201034%201033%257025%257024%203033%203031%259023%259021%205034%205032%261023%261020%207035%207034%263023%263018%209036%209035%265023%265017%211035%211034%267023%267015%213034%213033%269021%269014%215036%215036%217039%217040%219038%219037%221037%221034%223040%223034%225041%225032