手機(jī)電路中各種英文縮寫new

DOCUMENTTYPE)TypeUnitOrDepartmentHereTypeYourNameHereTypeDateHere手機(jī)電路中各種英文縮寫手機(jī)電路中各種英文縮寫很多，掌握了解這些縮寫對我們分析電路幫助很大。下面，介紹在手機(jī)中較常使用的一些英文符號，供分析電路和維修時參考。A／D：模數(shù)轉(zhuǎn)換。AC：交流。ADDRESS：地址線。AF：音頻。AFC：自動頻率控制，控制基準(zhǔn)頻率時鐘電路。在GSM手機(jī)電路中，只要看到AFC字樣，則馬上可以斷定該信號線所控制的是13MHz電路。該信號不正常則可能導(dǎo)致手機(jī)不能進(jìn)入服務(wù)狀態(tài)，嚴(yán)重的導(dǎo)致手機(jī)不開機(jī)。有些手機(jī)的AFC標(biāo)注為VCXOCONT。AGC：自動增益控制。該信號通常出現(xiàn)在接收機(jī)電路的低噪聲放大器，被用來控制接收機(jī)前端放大器在不同強(qiáng)度信號時給后級電路提供一個比較穩(wěn)定的信號。ALERT：告警。屬于接收音頻電路，被用來提示用戶有電話進(jìn)入或操作錯誤。ALRT：鈴聲電路。AMP：放大器。常用于手機(jī)的電路框圖中。AMPS：先進(jìn)的移動電話系統(tǒng)。ANT：天線。用來將高頻電磁波轉(zhuǎn)化為高頻電流或?qū)⒏哳l信號電流轉(zhuǎn)化為高頻電磁波。在電路原理圖中，找到ANT，就可以很方便地找到天線及天線電路。ANTSW：開線開關(guān)控制信號。AOC：自動功率控制。通常出現(xiàn)在手機(jī)發(fā)射機(jī)的功率放大器部分(以摩托羅拉手機(jī)比較常用)。AOC-DRIVE：自動功率控制參考電平。ASIC：專用應(yīng)用集成電路。在手機(jī)電路中，它通常包含多個功能電路，提供許多接口，主要完成手機(jī)的各種控制。AUC：鑒權(quán)中心。AUDIO：音頻。AUX：輔助。AVCC：音頻供電。BACKLIGHT；背光。BALUN：平衡／不平衡轉(zhuǎn)換。BAND：頻段。BAND-SELECT：頻段選擇。只出現(xiàn)在雙頻手機(jī)或三頻手機(jī)電路中。該信號控制手機(jī)的頻段切換。BASEBAND：基帶信號。B+：電源。BATT：電池電壓。BAND：頻段。BCH：廣播信道。BDR：接收數(shù)據(jù)信號。BDX：發(fā)射數(shù)據(jù)信號。BKLT-EN：背景燈控制。BIAS：偏壓。常出現(xiàn)在諾基亞手機(jī)電路中，被用來控制功率放大器或其他相應(yīng)的電路。BOOT：屏蔽罩。BRIGHT：發(fā)光。BS：基站。BSC：基站控制器。BSEL：頻段切換。BTS：基站收發(fā)器。BSI：電池尺寸。在諾基亞的許多手機(jī)中，若該信號不正常，會導(dǎo)致手機(jī)不開機(jī)。BUFFER：緩沖放大器。常出現(xiàn)在VCO電路的輸出端。BUS：通信總線。BUZZ：蜂鳴器。出現(xiàn)在鈴聲電路。BW：帶寬。CARD：卡。CDMA：碼分多址。多址接人技術(shù)的一種，CDMA通信系統(tǒng)容量比GSM更大，其微蜂窩更小，CDMA手機(jī)所需的電源消耗更小，所以CDMA手機(jī)待機(jī)時間更長。CELL：小區(qū)。CELLULAR：蜂窩。CH：信道。CHECK：檢查。CHARG+：充電正電源。CHARG-：充電電源負(fù)端。CLK：時鐘。CLK出現(xiàn)在不同的地方起的作用不同。若在邏輯電路，則它與手機(jī)的開機(jī)有很大的關(guān)系；都在SIM卡電路，則可能導(dǎo)致SIM卡故障。CLONE．復(fù)制。CMOS：金金屬氧化物半導(dǎo)體。CODEC：編譯碼器。主要出現(xiàn)在音頻編譯碼電路。COL：列地址線。出現(xiàn)在手機(jī)的按鍵電路。COM：串口。CONNECTOR：連接器。CONTACTSEVICER：聯(lián)系服務(wù)商。CORD：代碼。COUPLING：耦合。COVER：覆蓋。CP：表示鑒相器的輸出端。CP-RX：RXVCO控制信號輸出。CP-TX：發(fā)射VCO控制輸出端。CPU：中央處理器。在手機(jī)的邏輯電路，完成手機(jī)的多種控制。CRYSTAL：晶振。CS：片選。n／A：數(shù)模轉(zhuǎn)換。DATA：數(shù)據(jù)DAT。DB．?dāng)?shù)據(jù)總線。DC：直流。DCIN：外接電源輸入。DCON：直流接通。DCS：數(shù)字通信系統(tǒng)。工作頻段在1800MHz頻段。該系統(tǒng)的使用頻率比GSM更高，也是數(shù)字通信系統(tǒng)的一種，它是GSM的衍生物。DCS的很多技術(shù)與GSM一樣。DCS-SEL：DCS頻段選擇信號。DCSPA：功率放大器輸出的DCS信號。DCSRX：DCS射頻接收信號。DEMOD：解調(diào)。DET：檢測。DGND：數(shù)字地。DIGITAL：數(shù)字。DIODE．二極管。DISPLAY：顯示。DM-CS：片選信號。摩托羅拉手機(jī)專用，該信號用來控制發(fā)射機(jī)電路中的MODEM、發(fā)射變換模塊及發(fā)射VCO電路。DP-EN：顯示電路啟動控制。DSP：數(shù)字語音處理器。在邏輯音頻電路，它將進(jìn)行PCM編碼后的數(shù)碼話音信號進(jìn)一步處理。D-TX-VCO：DCS發(fā)射VCO切換控制。DTMS：到數(shù)據(jù)信號。DFMS：來數(shù)據(jù)信號。DUPLEX：雙工器。它包含接收與發(fā)射射頻濾波器，處于天線與射頻電路之間。DYNATRON：晶體管。EAR：聽筒。又被稱為受話器、喇叭、揚(yáng)聲器。它所接的是接收音頻電路。EEPROM：電可擦只讀存儲器。在手機(jī)中用來存儲手機(jī)運(yùn)行的軟件。如它損壞，會導(dǎo)致手機(jī)不開機(jī)、軟件故障等。EL：發(fā)光。EN(ENAB)：使能。EXT：外接。ERASABLE：可擦寫的。ETACS：增強(qiáng)的全接人通信系統(tǒng)。FACCH：快速隨路控制信道。FDDEBACK：反饋。FDMA：頻分多址。FH：跳頻。FM．調(diào)頻。FILTER：濾波器，有時用FL表示。濾波器有射頻濾波器、中頻濾波器；高通濾波器、低通濾波器、帶通濾波器、帶阻濾波器等之分。按材料，又有陶瓷濾波器、晶體濾波器等。FLASH：一種存儲器的名，在手機(jī)電路中用來存儲字庫等。GAIN：增益。GCAP：電源IC。GCAP-CLK：CPU輸出到電源模塊的時鐘(用于摩托羅拉手機(jī))。GCLK：32.768kHz，輸出到CPU的時鐘信號。GIF-SYN：雙工中頻。GND：地址線。在手機(jī)機(jī)板上，大片的銅箔都是地。GREEN：綠色。GSM：全球數(shù)字通信系統(tǒng)。最早被稱為泛歐通信系統(tǒng)，由于后來使用該技術(shù)標(biāo)準(zhǔn)的國家與地區(qū)越來越多，被稱為全球通。GSM-SEL：GSM頻段切換信號。GSMPA：功率放大器輸出的GSM信號。GSMRX：GSM射頻接收信號。GMSK：高斯最小移頻鍵控。一種數(shù)字調(diào)制方法，900MHz及1800MHz系統(tǒng)都使用這種調(diào)制方式。G-TX-VCO：GSM發(fā)射VCO切換控制。HARDWARE：硬件。HEAD-INT：耳機(jī)中斷請求信號。HOOK：外接免提狀態(tài)。HRF：高通濾波器。FO：輸入輸出端口。IF：中頻。中頻有接收中頻RXIF，有發(fā)射中頻TXIF。中頻都是固定不變的。接收中頻來自接收機(jī)電路中的混頻器，要到解調(diào)器去還原出接收數(shù)據(jù)信號；發(fā)射中頻來自發(fā)射中頻VCO，被用于發(fā)射UQ調(diào)制器作載波。在接收機(jī)，第二中頻頻率總是比第一中頻頻率低。IFVCCO：中頻VCO。用于接收機(jī)的第二混頻器或發(fā)射機(jī)的I／Q調(diào)制器。與后面的VHFVCO作用一樣，只要看到IFVCO或VHFVCO，就可以斷定這種手機(jī)的接收機(jī)是超外差二次變頻接收機(jī)，有兩個中頻。IFLO：中頻本振。IF-IN中頻輸入。IFTUNE：中頻VCO控制信號。IF-VCC中頻電路供電，有些手機(jī)也用SW-VCC表示。IC：集成電路。ICTRL：供電電流大小控制IMEI：國際移動設(shè)備代碼。該號碼是唯一的，作為手機(jī)的識別碼。IN：輸入。INSERTCARD：插卡。INDUCTANCE：電感。INFRAREDRAY：紅外線。IP/QR：RXI/Q信號。ISDN：綜合業(yè)務(wù)數(shù)字網(wǎng)。KBC：按鍵列地址線。KEY：鍵。KEYBOARD：鍵盤。KBLIGHTS：鍵盤背景燈控制。LAC：位置區(qū)號。LAL：位置區(qū)域識別碼。LCD：液晶顯示器。用來顯示一些手機(jī)信息。目前手機(jī)所使用的LCD基本上都是圖形化的LCD，可以顯示圖形。LED：發(fā)光二極管顯示器。早期的手機(jī)通常使用LED顯示，特別是摩托羅拉手機(jī)。LED顯示器耗電，且不能顯示圖形，在手機(jī)電路中，已被LCD替代。LEV：電平。LI：鋰。LNA：低噪聲放大器。接收機(jī)的第一級放大器，用來對手機(jī)接收到的微弱信號放大。若該電路出現(xiàn)故障，手機(jī)會出現(xiàn)接收差或手機(jī)不上網(wǎng)的故障。LNA-G：GSM低噪聲放大器。LNA-275：常用于摩托羅拉手機(jī)中，表示2．75V低噪聲放大器電源。IDGIC：邏輯。’LOOPFLITER：環(huán)路濾波器。LO：本機(jī)振蕩器。LOCKED：鎖機(jī)。LPF：低通濾波器。多出現(xiàn)在頻率合成環(huán)路。它濾除鑒相器輸出中的高頻成分，防止這個高頻成分干擾VCO的工作。MAINCLK(MCLK)：表示13MHz時鐘，用于摩托羅拉手機(jī)。也有使用MAGIC-13MHz的，諾基亞手機(jī)常采用RFC表示這個信號，愛立信手機(jī)常采用MCLK表示，松下手機(jī)采用13MHzCLK表示。MDM：調(diào)制解調(diào)。MEMORY：存儲器。MENU：菜單。MF：陶瓷濾波器。MIC：送話器、咪、微音器、拾音器、話筒。是一個聲電轉(zhuǎn)換器件，它將話音信號轉(zhuǎn)化為模擬的電信號。MIX：混頻器。在手機(jī)電路中，通常是指接收機(jī)的混頻器?；祛l器是超外差接收機(jī)的核心部件，它將接收到的高頻信號變換成為頻率比較低的中頻信號。MIX-275：一般用于摩托羅拉手機(jī)中，表示2.75V混頻器電源。有些手機(jī)的混頻器電源用VCCMIX表示。MIXOUT：混頻器輸出。MOBILE：移動。MOD：調(diào)制。MODIP：調(diào)制工信號正。MODIN：調(diào)制工信號負(fù)。MODQP：調(diào)制Q信號正。MODQN：調(diào)制Q信號負(fù)。MODEM：調(diào)制解調(diào)器。摩托羅拉手機(jī)使用，是邏輯射頻接口電路。它提供AFC、AOC及GMSK調(diào)制解調(diào)等。MS：移動臺。MSC：移動交換中心。MSIN：移動臺識別碼。MSRN：漫游。MUTE：靜音。NAM：號碼分配模塊。NC：空，不接。NEG：負(fù)壓。NI-H：鎳氫。NI-G：鎳鎘。NONETWORK：無網(wǎng)絡(luò)。OFSET：偏置。OMC：操作維護(hù)中心。ONSRQ：免提開關(guān)控制。ONSWAN：開機(jī)觸發(fā)信號。ON／OFF：開關(guān)機(jī)控制。OSC：振蕩器。振蕩器將直流信號轉(zhuǎn)化為交流信號供相應(yīng)的電路使用。OUT：輸出。PA：功率放大器，在發(fā)射機(jī)的未級電路。PAC：功率控制。PA-ON：功率啟動控制PCB：印刷電路板。手機(jī)電路中使用的都是多層板。PCH：尋呼信道。PCM：脈沖編碼調(diào)制。PCMDCLK：脈沖編碼時鐘。PCMRXDATA：脈沖編碼接收數(shù)據(jù)。PCMSCLK：脈沖編碼取樣時鐘。PCMTXDATA：脈沖編碼發(fā)送數(shù)據(jù)。PCN：個人通信網(wǎng)絡(luò)。數(shù)字通信系統(tǒng)的一種，不過其稱謂還不大統(tǒng)一，在一些書上有叫PCS。在諾基亞手機(jī)中，1800M系統(tǒng)常被標(biāo)注為PCN，其它手機(jī)則標(biāo)注為DCS。PCS：個人通信系統(tǒng)。PD：鑒相器。通常用在鎖相環(huán)中，是一個信號相位比較器，它將信號相位的變化轉(zhuǎn)化為電壓的變化，我們把這個電壓信號稱為相差電信號。頻率合成器中PD的輸出就是VCO的控制信號。PDATA：并行數(shù)據(jù)。PHASE：相位。PIN：個人識別碼。PLL：鎖相環(huán)。常用于控制及頻率合成電路。PM：調(diào)相。POWCONTROL：功率控制。POWLEV：功率級別。POWRSRC．供電選擇。POWER：電源。powerup/down功率上下跳變PURX：復(fù)位。常見于諾基亞手機(jī)電路。PUK：開鎖密碼。PWM：脈沖寬度調(diào)制，被用來進(jìn)行充電控制。常見于諾基亞手機(jī)的充電控制電路。PWRLEV：功率控制參考電平。PWR-SW：開機(jī)信號。RAM：隨機(jī)存儲器。RD：讀。R/W：讀寫。RED：紅色。REF：參考。RESET：復(fù)位。RETC-BATT：實時時鐘電源。RF：射頻。RF-V1：頻率合成器電源(用于摩托羅拉V系列手機(jī))。RF-V2：射頻電源(用于摩托羅拉V系列電源)。RFLO：射頻本振。RFC：邏輯時鐘。常見于諾基亞手機(jī)。RFI：邏輯射頻接口電路，常見于諾基亞手機(jī)電路。RFVCO．射頻VCO，用于接收機(jī)第一混頻器及發(fā)射機(jī)電路，常見于三星手機(jī)電路中。ROW：行地址。出現(xiàn)在手機(jī)按鍵電路中。RSSI：接收信號強(qiáng)度指示。RST：復(fù)位。RTC：實時時鐘控制。RX：接收。RXACQ：接收傳輸請求信號。RXEN：接收使能(啟動)。在手機(jī)待機(jī)狀態(tài)下(即手機(jī)開機(jī)，但不進(jìn)行通話)，該信號是一個符合TDMA規(guī)則的脈沖信號。若邏輯電路無此信號輸出，手機(jī)接收機(jī)不能正常工作。RXI／Q：接收解調(diào)信號。在待機(jī)狀態(tài)下，用示波器也可測到此信號，若手機(jī)無此信號，手機(jī)不能上網(wǎng)。RXIFP：接收中頻信號正。RXWN：接收中頻信號負(fù)。RXON．接收啟動，見RXENRXPWR：接收電源控制。常見于諾基亞手機(jī)電路。RXVCO：接收VCO，一般表示一本振VCO，用于接收機(jī)第一混頻器。RXVCO-250：2.5VVCO電源。SAMPLE：取樣。常出現(xiàn)在VCO的輸出端及功率放大器的輸出端。SAT：飽和度。SAW：聲表面濾波器。SCH：同步信道。SDTA：串行數(shù)據(jù)。SENSE：感應(yīng)。SF：超級濾波器。SF-OUT：超線性濾波電壓。摩托羅拉手機(jī)專用，是一個穩(wěn)壓電源輸出，給VCO供電。SIM：用戶識別碼。SIMDAT：SIM卡數(shù)據(jù)。SIMCLK：SIM卡時鐘，為3.25MHz。SIMPWR(SIMVCC)：SIM卡電源或是SIM卡電源控制。SIMRST：SIM卡復(fù)位。SIMDET：SIM檢測。SLEEPCLK：睡眠時鐘。常見于諾基亞手機(jī)，若該信號不正常，手機(jī)不能開機(jī)。SMOC：調(diào)制解調(diào)器。SOUND：聲音。SPEAKER：受話器、聽筒。參見EAR。SPI：外接串行接口。摩托羅拉手機(jī)電路專有名詞。SPICLK：串行接口時鐘。SPIDAT：串行接口數(shù)據(jù)。SPK：受話器、聽筒。參見EAR。SRAM：靜態(tài)隨機(jī)存儲器。STDBY：待機(jī)。SW：開關(guān)。SWDC：未調(diào)整電壓。SW-RF：射頻開關(guān)。SYN：合成器。SYN2.8V：頻率合成器2.8V電源。SYNSTR：頻率合成器啟動。SYNCLK：頻率合成時鐘。SYNDAT：頻率合成數(shù)據(jù)。SYNEN：頻率合成使能。SYNON：頻率合成啟動。SYNTHPWR：頻率合成電源控制。TACS：全接人移動通信系統(tǒng)。TCH：話音通道。TDMA：時分多址。一種多址接人技術(shù)，以不同的時間段來區(qū)分用戶。TEMP：電池溫度檢測端。TEST：測試。TP：測試點(diǎn)。TRX：收發(fā)信機(jī)。TX：發(fā)信。TX-KEY-OUT：發(fā)射時序控制輸出。TXGSM：TXVCO輸出的GSM信號。TXDCS：TXVCO輸出的DCS信號。TXC：發(fā)信控制。TXIF：發(fā)射中頻。TXEN：發(fā)射使能、啟動。當(dāng)該信號有效時，發(fā)射機(jī)電路開始工作。TXVCO：發(fā)射壓控振蕩器。TXVCOOFF：發(fā)射VCO啟動控制信號。TXI／Q：發(fā)送數(shù)據(jù)。TXON：發(fā)射啟動。參見TXENTXPWR：發(fā)射電源控制。見諾基亞手機(jī)。TYPE：類型。UHFVCO：射頻VCO，一般表示一本振VCO，同RXVCO、RFVCO。UNREGISTERED：未注冊的。UPDATE：升級。VBATT：電池電壓。VBB：基帶電亞VBOOST：升壓電源。VCC：電源。VCCMIX：混頻器電源。VCTCXO：溫補(bǔ)壓控振蕩器。VCO：壓控振蕩器。該電路將控制信號的變化轉(zhuǎn)化為頻率的變化，是鎖相環(huán)的核心器件。VCXO：基準(zhǔn)時鐘電源，有的手機(jī)用VXO等表示。VCXOPWR：13MHz電路電源控制。諾基亞手機(jī)專有名詞。該信號線路故障會導(dǎo)致手機(jī)不開機(jī)。VDD：正電源輸入。VEE：負(fù)電源輸入。VHFVCO，一般用來表示接收第二本振壓控振蕩器，同IFVCO功能類似。VIB-EN：振動器控制。VHFVCO：用于手機(jī)的接收或發(fā)射中頻電路。VLIM：過壓保護(hù)參考電壓。VPP：峰值。VREF：參考電壓。VREG：調(diào)整電壓。VRX：接收機(jī)電源。見諾基亞手機(jī)電路。VSWITCH：開關(guān)電壓。VSYN：頻率合成電源。VTX：發(fā)射機(jī)電源，見諾基亞手機(jī)電路。VTCXO：基準(zhǔn)時鐘電源。WATCHDOG：看門狗。WD-CP：看門狗脈沖。

0.02.WR：寫。WRONGSOFTWARE：軟件故障。XVCC：射頻供電。NEWYORKN6280A/D-converterAnalog-to-digitalconverterACIAccessoryControlInterfaceADCAnalog-to-digitalconverterADSPApplicationDPS(expectedtorunhighleveltasks)AGCAutomaticgaincontrol(maintainsvolume)ALSAmbientlightsensorAMSLAfterMarketServiceLeaderARMAdvancedRISCMachinesARPUAveragerevenueperuser(permonthorperyear)ASICApplicationSpecificIntegratedCircuitASIPApplicationSpecificInterfaceProtectorB2BBoardtoboard,connectorbetweenPWBandUIboardBBBasebandBC02BluetoothmodulemadebyCSRBIQUADBi-quadratic,typeoffilterfunction)BSIBatterySizeIndicatorBTBluetoothCBusMCUcontrolledserialbusconnectedtoUPP_WD2,UEMEandZocusCCPCDSPCellularDSP(expectedtorunatlowlevels)CLDCConnectedlimiteddeviceconfigurationCMOSComplimentarymetal-oxidesemiconductorcircuit(lowpowerconsumption)COFChiponFoilCOGChiponGlassCPUCentralProcessingUnitCSRcambridgesiliconradioCSTNColorSuperTwistedNematicCTSIClockTimingSleepandinterruptblockofTikuCWContinuouswaveD/A-converterDigital-to-analougeconverterDACDigital-to-analougeconverterDBIDigitalBatteryInterfaceDBusDSPcontrolledserialbusconnectedbetweenUPP_WD2andHelgoDCT-4DigitalCoreTechnologyDMADirectmemoryaccessDPDataPackageDPLLDigitalPhaseLockedLoopDSPDigitalSignalProcessorDtoSDifferentialtoSingleendedEDGEEnhanceddataratesforglobal/GSMevaluationEGSMExtendedGSMEMEnergymanagementEMCElectromagneticcompabilityEMIElectromagneticinterferenceESDElectrostaticdischargeFCIFunctionalcoverinterfaceFPSFlashProgrammingToolFRFullrateFSTNFilmcompensatedsupertwistednematicGNDGround,conductivemassGPIBGeneral-purposeinterfacebusGPRSGeneralPacketRadioServiceGSMGroupSpecialMobile/GlobalSystemforMobilecommunicationHFHandsfreeHFCMHandsfreeCommonHSHandsetHSCSDHighspeedcircuitswitcheddata(datatransmissionconnectionfasterthanGSM)HWHardwareI/OInput/OutputIBATBatterycurrentICIntegratedcircuitICHARChargercurrentIFInterfaceIHFIntegratedhandsfreeIMEIInternationalMobileEquipmentIdentityIRInfraredIrDAInfraredDataAssociasionISAIntelligentsoftwarearchitectureJPEG/JPGJointPhotographicExpertsGroupLCDLiquidCrystalDisplayLDOLowDropOutLEDLight-emittingdiodeLPRFLowPowerRadioFrequencyMCUMicroControllerUnit(microprocessor)MCUMultiportcontrolunitMIC,micMicrophoneMIDPMobileInformationDeviceProfileMINMobileidentificationnumberMIPSMillioninstructionspersecondMMCMultimediacardMMSMultimediamessagingserviceNTCNegativetemperaturecoefficient,temperaturesensitiveresistorusedasatemperaturesensorOMAObjectmanagementarchitechtureOMAPOperations,maintenance,andadministartionpartOpampOperationalAmplifierPAPoweramplifierPDAPocketDataApplicationPDAPersonaldigitalassistantPDRAMProgram/DataRAM(onchipinTiku)PhoenixSoftwaretoolofDCT4.xPIMPersonalInformationManagementPLLPhaselockedloopPM(Phone)PermanentmemoryPUPGeneralPurposeIO(PIO),USARTSandPulseWidthModulatorsPURXPower-upresetPWBPrintedWiringBoardPWMPulsewidthmodulationRC-filterResistance-CapacitancefilterRFRadioFrequencyRFPopPortTMReducedfunctionPopPortTMinterfaceRFBUSSerialcontrolBusForRFRSKRightSoftKeyRS-MMCReducedsizeMultiMediaCardRSSIReceivingsignalstrengthindicatorRSTResetSwitchRTCRealTimeClock(providesdateandtime)RXRadioReceiverSARAMSingleAccessRAMSAWfilterSurfaceAcousticWavefilterSDRAMSynchronousDynamicRandomAccessMemorySIDSecurityIDSIMSubscriberIdentityModuleSMPSSwitchedModePowerSupplySNRSignal-to-noiceratioSPRStandardProductrequirementsSRAMStaticrandomaccessmemorySTISerialTraceInterfaceSWSoftwareSWIMSubscriber/WalletIdentificationModuleTCXOTemperaturecontrolledOscillatorTikuFinnishforChip,SuccessoroftheUPP,OfficialTiku3GTXRadioTransmitterUARTUniversalasynchronousreceiver/transmitterUEMEUniversalEnergyManagementchip(Enhancedversion)UEMEKSeeUEMEUIUserInterfaceUPPUniversalPhoneProcessorUPP_WD2CommunicatorversionofDCT4systemASICUSBUniversalSerialBusVBATBatteryvoltageVCHARChargervoltageVCOVoltagecontrolledoscillatorVCTCXOVoltageControlledTemperatureCompensatedCrystalOscillatorVCXOVoltageControlledCrystalOscillatorVp-pPeak-to-peakvoltageVSIMSIMvoltageWAPWirelessapplicationprotocolWDWatchdogXHTMLExtensiblehypertextmarkuplanguageZocusCurrentsensor,(usedtomonitorthecurrentflowtoandfromthebattery)N7260Abbreviations ACI: AccessoryControlInterface ADC AnaloguetoDigitalConverter ASIC: ApplicationSpecificIntegratedCircuit BB: Baseband BSI BatterySizeIndicator DCT4: DigitalCoreTechnology,generation4 DSP: DigitalSignalProcessor DUT: Deviceundertest EMC: ElectroMagneticCompatibility ESD: ElectroStaticDischarge FC FunctionalCover FR: FullRate GSM: GlobalSystemforMobileCommunication HW: Hardware IF: Interface IHF: IntegratedHandsFree IMEI: InternationalMobileEquipmentIdentity I/O Input/Output IR: Infrared IrDA: InfraredDataAssociation LCD: LiquidCrystalDisplay LED: LightEmittingDiode LDO LowDropOut MCU: MicroControllerUnit PA PowerAmplifier Phoenix: SWtoolofDCT4 PLL PhaseLockedLoop PWB: PrintedWiredBoard RF RadioFrequency RTC RealTimeClock SIM: SubscriberIdentificationModule SW: Software UEMEK: UniversalEnergyManagementASICenhancedver. UI: UserInterface UPP: UniversalPhoneProcessor USB: UniversalSerialBus VBUCOFF Back-upBatteryCut-Offvoltagetyp2,0V VMSTR+ MasterResetThresholdtyp2,1VN2652ADCAnalogDigitalConnectorASICApplicationSpecificIntegratedCircuitATRAnswerToResetBBBasebandBL-4CBatterytype.BSIBatterySizeIndicatorCbusControlbus(internalphoneinterfacebetweenUPP-UEM)CTSIClockTimingSleepandInterruptDbusDSPcontrolledbus(InternalphoneinterfacebetweenUPP-UEM)DCDirectCurrentDCT4.0DigitalCoreTechnology,generation4.0DSPDigitalSignalProcessorEMCElectroMagneticCompatibilityESDElectroStaticDischargeFbusFastBus,asynchronousmessagebusconnectedtoDSP(communicationsbus)FPCFlexibleprintedcircuitGENIOGeneralPurposeInput/OutputGPRSGeneralPackedRadioServicesHWHardwareIFInterfaceIMEIInternationalMobileEquipmentIdentityLCDLiquidCrystalDisplayLDOLowDropOutLEDLightEmittingDiodeLi-IonLithiumIonbatteryLionBatteryprogram,Salo-FinlandMALTMediumAndLoudTransducerMbusAsynchronousmessagebusconnectedtoMCU(phonecontrolinterface).Slowmessagebusforcontroldata.MCUMicroControllerUnitNO_SUPPLYUEMstatewhereUEMhasnosupplywhatsoeverNTCNegativetemperatureCoefficient,temperaturesensitiveresistorusedasatemperaturesensor.PAPowerAmplifier(RF)PDMPulseDensityModulationPhoenixSWtoolofDCT4.xPLLPhaselockedloopPnPHFPlugandPlayHandsfreePUPGeneralPurposeIO(PIO),USARTSandPulseWidthModulatorsPWBPrintedWiredBoardPWR_OFFUEMstatewherephoneisoffPWRONXSignalfrompoweronkey.R&DResearchanddevelopmentRESETUEMstatewhereregulatorsareenabledRTCUEMinternalRealTimeClockSIMSubscriberIdentificationModuleSLEEPUEMpowersavingstatecontrolledbyUPPSPRStandardProductRequirementsSRAMStaticRAMSWSoftwareTBToBeDefinedTITexasInstruments,AmericancompanyUEMUniversalEnergyManagementUIUserInterfaceUPPUniversalPhoneProcessorVBATMainbatteryvoltageVCHARChargerinputvoltageVCHARDETChargerdetectionthresholdlevelVMSTR+,VMSTRMasterResetthresholdlevelACIAccessoryControlInterfaceADCAnalogDigitalConnectorARMAdvancedRISCMachinesASICApplicationSpecificIntegratedCircuitATRAnswerToResetBBBasebandBL-5CBatterytype.BSIBatterySizeIndicatorCbusControlbus(internalphoneinterfacebetweenUPP-UEM)CCSCustomerCareServiceCPHCopenhagenCTICoverTypeIndicatorCTSIClockTimingSleepandInterruptDbusDSPcontrolledbus(InternalphoneinterfacebetweenUPP-UEM)DCDirectCurrentDCT4.0DigitalCoreTechnology,generation4.0DSPDigitalSignalProcessorDUTDeviceundertestEADExternalAccessoryDetectionEMCElectroMagneticCompatibilityESDElectroStaticDischargeFbusFastBus,asynchronousmessagebusconnectedtoDSP(communicationsbus)FCIFunctionalcoverinterfaceFPCFlexibleprintedcircuitFRFullRateGENIOGeneralPurposeInput/OutputGSMGlobalSystemMobileHWHardwareIFInterfaceIHFIntegratedHandsFreeIMEIInternationalMobileEquipmentIdentityLCDLiquidCrystalDisplayLDOLowDropOutLEDLightEmittingDiodeLi-IonLithiumIonbatteryLionBatteryprogramLNLotusNotesLPRFLowPowerRadioFrequencyMALTMediumAndLoudTransducerMbusAsynchronousmessagebusconnectedtoMCU(phonecontrolinterface).Slowmessagebusforcontroldata.MCUMicroControllerUnitNO_SUPPLYUEMstatewhereUEMhasnosupplywhatsoeverNRTNokiaRingingTonesNTCNegativetemperatureCoefficient,temperaturesensitiveresistorusedasatemperaturesensor.PAPowerAmplifier(RF)PDAPersonalDigitalAssistantPDMPulseDensityModulationPDRAMProgram/DataRAMPhoenixSWtoolofDCT4.xPLLPhaselockedloopPnPHFPlugandPlayHandsfreePUPGeneralPurposeIO(PIO),USARTSandPulseWidthModulatorsPWBPrintedWiredBoardPWR_OFFUEMstatewherephoneisoffPWRONXSignalfrompoweronkey.R&DResearchanddevelopmentRESETUEMstatewhereregulatorsareenabledRTCUEMinternalRealTimeClockSARAMSingleAccessRAMSIMSubscriberIdentificationModuleSLEEPUEMpowersavingstatecontrolledbyUPPSPRStandardProductRequirementsSRAMStaticRAMSTISerialTraceInterfaceSWSoftwareTBSFThroughtheBoardSideFiringTDBToBeDefinedTITexasInstrumentsUEMUniversalEnergyManagementUIUserInterfaceUPPUniversalPhoneProcessorVBATMainbatteryvoltageVCHARChargerinputvoltageVCHARDETChargerdetectionthresholdlevelVMSTR+,VMSTRMasterResetthresholdlevelACIAccessoryControlInterfaceADCAnalog-DigitalConverterAFCAutomaticFrequencyControlAGCAutomaticGainControAPIApplicationProgrammingInterfaceARMProcessorarchitectureASICApplicationSpecificIntegratedCircuitBBBasebandCBusControlBusconnectingUPP_WD2withAEMandUEMCCSCustomerCareSolutionsCMTCellularMobileTelephone(MCUandDSP)COGChipOnGlassCPUCentralProcessingUnitCTSIClockingTimingSleepInterruptCSPChipScalePackageCSTNColourSuperTwistedNematicDACDigital-AnalogConverterDAIDigitalAudioInterfaceDBDualbandDCT4DigitalCoreTechnology,4thgenerationDCNOffsetCancellationcontrolsignalDLLDynamicLinkLibraryDRCDSPDigitalSignalProcessorEFREnhancedFullRateEGPRSEnhancedGeneralPacketRadioServiceEMCElectromagneticcompatibilityEMIElectromagneticInterferenceESDElectroStaticDischargeEXTRFExternalRFFBUSAsynchronousFullDuplexSerialBusGPRSGeneralPacketRadioServiceGSMGlobalSystemforMobilecommunicationsHSHalfRateSpeechHSCSDHighSpeedCircuitSwitchedDataICIIntegratedCircuitIHFIntegratedHandsFreeIMEIInternationalMobileEquipmentIdentityI/OInput/OutputIRDAInfraRedAssociationLCDLiquidCrystalDisplayLDOLowDrop-OutLEDLightEmittingDiodeLNALowNoiseAmplifierMBUS1-wirehalfduplexserialbusMCUMicroControllerUnitMDIMCU-DSPInterfaceMFIModulatorandFilterInterfacePATransmitPowerAmplifierPCPersonalComputerPCMPulseCodeModulationPCMSIOSynchronousserialbusforPCMaudiotransferringPIFAPlanarInvertedF-antennaPWBPrintedWiringBoardPWMPulseWidthModulationRFRadioFrequencyRTCRealTimeClockSIMSubscriberIdentityModuleSWSoftwareUEMUniversalEnergyManagementUIUserInterfaceUPPUniversalPhoneProcessorVCXOVoltageControlledCrystalOscillatorVCTCXOVoltageControlledTemperatureCompensatedCrystalOscillator.ACIAccessoryControlInterfaceADCAnaloguetoDigitalConverterAFCAutomaticFrequencyControlASICApplicationSpecificIntegratedCircuitASMAntennaswitchmoduleBBBasebandBSIBatterySizeIndicatorDCT4DigitalCoreTechnology,generation4DSPDigitalSignalProcessorDUTDeviceundertestEDGEEnhancedDataRatesforGlobalEvolutionEGPRSEnhancedGeneralPackedRadioServiceEMCElectroMagneticCompatibilityESDElectroStaticDischargeFCFunctionalCoverFRFullRateGMSKGaussianMinimumShiftKeyingGPRSGeneralPackedRadioServiceGSMGlobalSystemforMobileCommunicationGSM900GSM900(channels1-124)+extendedGSM900(channels975-1023,0)HSCSDHighSpeedCircuitSwitchedDataHWHardwareIFInterfaceIHFIntegratedHandsFreeIMEIInternationalMobileEquipmentIdentityI/OInput/OutputIRInfraredIrDAInfraredDataAssociationLCDLiquidCrystalDisplayLEDLightEmittingDiodeLDOLowDropOutLNALowNoiseAmplifierLOLocalOscillatorMCUMicroControllerUnitPAPowerAmplifierPhoenixSWtoolofDCT4PLLPhaseLockedLoopPWBPrintedWiredBoardRFRadioFrequencyRTCRealTimeClockRXReceiverSASpectrumanalyzerSIMSubscriberIdentificationModuleSWSoftwareTPTestpointTXTransmitterUEMEKUniversalEnergyManagementASICenhancedversionUIUserInterfaceIssue107/04?NokiaCorporationPage9UPPUniversalPhoneProcessorUSBUniversalSerialBusVBU<COFF>Back-upBatteryCutOffvoltage(typical:2.0V)VCOVoltagecontrolledoscillatorVCTCXOVoltagecontrolledtemperaturecompensatedoscillatorV<MSTR+>MasterResetThreshold(typical:2.1V)8-PSKPhaseShiftKeyingwith8states(ModulationschemeforEDGE/EGPRS)ACIAccessoryControlInterfaceADCAnalog-DigitalConverterAECAcousticEchoCancellerAFCAutomaticFrequencyControlAGCAutomaticGainControlALWEBackgroundnoisesuppressorAMSAfterMarketServiceAPIApplicationProgrammingInterfaceARMProcessorarchitectureASICApplicationSpecificIntegratedCircuitBBBasebandCBusControlBusconnectingUPP_WD2withAEMandUEMCMTCellularMobileTelephone(MCUandDSP)CPUCentralProcessingUnitCTSIClockingTimingSleepInterruptCOGChipOnGlassCSPChipScalePackageCSTNColorSuperTwistedNematicDACDigital-AnalogConverterDAIDigitalAudioInterfaceDBDualbandDCS1800DigitalCellularsystemat1800MHzDCT3DigitalCoreTechnology,3rdgenerationDCNOffsetCancellationcontrolsignalDLLDynamicLinkLibraryDRCDSPDigitalSignalProcessorEGSMExtended–GSMEFREnhancedFullRateEGPRSEnhancedGeneralPacketRadioServiceEMCElectromagneticcompatibilityEMIElectromagneticInterferenceESDElectroStaticDischargeEXTRFExternalRFFBUSAsynchronousFullDuplexSerialBusGPRSGeneralPacketRadioServiceGSMGlobalSystemforMobilecommunicationsHSHalfRateSpeechHSCSDHighSpeedCircuitSwitchedDataICIntegratedCircuitI/OInput/OutputLCDLiquidCrystalDisplayLDOLowDrop-OutLNALowNoiseAmplifierMBUS1-wirehalfduplexserialbusMCUMicroControllerUnitMFIModulatorandFilterInterfaceMMCMultiMediaCardCCSTechnicalDocumentationSystemModuleandUserInterfacePATransmitPowerAmplifierPCPersonalComputerPCMPulseCodeModulationPCMSIOSynchronousserialbusforPCMaudiotransferringPWBPrintedWiringBoardRFRadioFrequencySIMSubscriberIdentityModuleUEMUniversalEnergyManagementUIUserInterfaceUPPUniversalPhoneProcessorVCXOVoltageControlledCrystalOscillatorVCTCXOVoltageControlledTemperatureCompensatedCrystalOscillator.ADC/DAC(analog-to-digitalconverter,/viceversa)device whichconvertsananalogue inputsignaltoa digitaloutputsignalcarryingequivalent information.APE (Applicationengine).Partoftheengine,whichis runningmostoftheapplication.ASIC (ApplicationSpecificIntegratedCircuit)integrated circuitwhichisdesignedforaspecificapplication andwhichincludesdifferentfunctions(logic, processors,audio,etc)usedinmobileterminal.BT (BlueTooth),wirelessconnectivitysolution.CCP (CompactCMT (CellularMobileTelephone).Partoftheengine, whichisprocessingcellularprotocol.DCT (DigitalCoreTechnology).Oldnameofthe architecturereleases.DDR (DoubleDataRate).Dataissampledwithboth clockedgesDRAM (DynamicRandomAccessMemory).Memorythat storesinformationincapacitorsthatmustbe periodicallyrefreshedDSP (DigitalSignalProcessor).Processor,whichis handlingdedicatedsignalprocessing(likeaudio, video).DVB-H DigitalVideoBroadcasting-H.DigitalTVStandard formobileenvironment.EAR EarpieceEM/PM(Energymanagement/powermanagement). Includesdifferentfunctionsrelatedpoweringof terminal(likerequlators,charging,battery monitoring,etc).FCI (FunctionalCoverInterface).Specialcovers whichincludes differentfunctionsorfeatures.Flash Non-volatilememorythatcanbeelectrically erasedinthecircuitandreprogrammed;allows blocksofdatatobestored,booted,andrewritten asnecessaryGPS (GlobalPositioningSystem)satellite-based positioningsystemthatisusedforreading geographicalposition.HW HardwareHWA Hardwareaccelerator,usingaspecialhardware insteadofthecentralprocessingunit(CPU)for cryptographicoperationsinordertoaccelerate computing.I2C (IIC,Inter-ICControlBus).I2S (IIS,Inter-ICSoundBus),foraudiotransmissionIrDA (InfraredDataAssociation,organisationthat createsandpromotesinteroperable,low-cost infrareddatainterconnectionstandardsIVA2 (Imaging&VideoAccelerator)TI’sC64DSP asedacceleratorforimageandaudiofunctionsLoSSI (LowSpeedScreenInterface),DisplayIFfor smalldisplayswithmemories.Usedalsoas controlIFforVISSI.MCU (MicroprocessorControlUnit).Processor,which isrunnigne.gsymbianoperatingsystem &applicationSWsMeSSI (MediumSpeedScreenInterface),DisplayIFfor mediumsizedisplayswithmemoryMIPI (MobileIndustryProcessorInterface), Organization,whichdefinesinterfacesfor applicationenvironment.MIC MicrophoneMMC (MultiMediaCard),externalmemoryextension cardMS-ASIC(Mixedsignal).ICincludingalsootherfunctions thanpureenergymanagement.E.gaudio, Analog-digitalconverter,realtimeclock,etc.)NAND OneoftheFlashtechnology.non-volatile memory.PA (PowerAmplifier).IC,whichamplifiesRFsignalto besendedoutoftheterminalPDA (PersonalDigitalAssistant).portabledevice combiningawiderangeoffunctions,suchas diary,addressbook,wordprocessorand calculatorRF (RadioFrequency).Partoftheengine,whichis handlingtransmittingandreceivingradio frequencysignalinginterminal.SPI SerialPeripheralInterfaceSRAM (StaticRandomAccessMemory).Memorythat retainsitscontentsforaslongaspoweris suppliedSSI (SynchronousSerialInterface)Interfacebetween CMTASICandAPEASICSTI (StandardTraceInterface),Nokiaspecifictrace& Debuginterface.SW SoftwareUSB (UniversalSerialBus),standardcabletoconnect phonetoPCortoconnectaccessoriestophone.USB-OTG(USB-On-The-Go).SupplementtoUSB specificationWLAN (WirelessLocalAreaNetwork),localareanetwork usingwirelessconnectionsastransmissionpath. XTI (ExtendedTraceInterface),Nokiaspecifictrace& DebuginterfaceYAWE Separate3GlogicASIC,whichsupport3.6Mbit/s HSDPACDMACodeDivisionMultipleAccessEDMSEngineeringDataManagementSystemEMSElectronicSerialNumberManagementSystemAMPSAdvancedMobilePhoneSystemACPAdjacentChannelPower+ADPCMAdaptiveDigitalPulseCodeModulationAMAmplitudeModulationGPSGlobalPositionSystemPDMPulseDensityModulationUHFUltraHighFrequencyVHFVeryHighFrequencyOQPSKOffsetQuadraturePhaseShiftKeyingBBBase-bandRFRadioFrequenceUIUserInterfaceCLcallINInformationFLFlashSSSystemPRProgramSTSetGTGetMSMeasureExExecuteTNTuneCCCalculateACPRAdjacentChannelPowerRejectionRHOIndicateshowwelltheCDMAsignal'spowerdistributionmatchedtheidealpowerdistribution.FERFrameErrorRateAMPSAdvancedMobilePhoneSystemUHJUniversalHeadsetJackVHFVeryHighFrequenceIFIntermediateFrequencyAGCAutomaticGainControlGPSGlobalPositionSystemDTOSDualtoSingleEdgeEnhancedDataratesforGlobalEvolutionSACCHSlowAssociatedControlChannelPMProcessModelATEAutoTestingEquipmentUUTUnitUnderTestEVMErrorVectorMagnitudeDMADirectMemoryAccessUARTUniversalAsynchronousReceive/TransmiterSINADSignaltoNoiseanddistortionMINMobil