SAMSUNG SGH-2200 GMS.pdf free download

File name SAMSUNG SGH-2200 GMS.pdf

Mixer 1 1805-1880MHz LNA Rx SAW filter LNA 45MHz Serial data interface CLK SDATA LE IF SAW Filter (225MHz) Mixer 2 LC Filter (45MHz) PGA I&Q Demo. I .I Q .Q 925-960MHz bias circuit Rx filter Dual synth. GSM : 1150-1185MHz PCN : (Rx) 1580-1655MHz (Tx) 1575-1650MHz RF VCO 270MHz PLL1 HD155121F ч2 90° Shift ч2 PLL2 90MHz Dip. ч6 VC1 VC2 IF VCO 540MHz DCS : 270MHz GSM : 540MHz 90° Shift ч2 LPF LPF VCTCXO 13MHz Ant. S/W GSM : 270MHz DCS : 135MHz GSM : 270MHz DCS : 135MHz 880-915MHz I .I Q .Q 1710-1785MHz Directional Coupler Loop fitter Phase Detector I&Q Mod. PA Module APC Tx VCO Head set Buzzer Audio Interface Voiceband/Baseband Codec (AD642d1) SPK Mic. Batteru Voltage Flash ROM I/Q BB Filter Audio Interface Battery Temperature I,Q System RAM RF Interface Ramp cont. AGC AFC PLL Graphic LCD GSM Processor (AD6426) BB Interface 13Mhz Clock Serial Data Interface 3V SYNTH I/O Interface EEPROM 3V BRIGHT SIM card Interface +3V SIM Card +5V SIM Card XVCC Charging Circuit 3V TX KeyPad VCC Li-on Battery (3.6V, 1000mAh) DC/DC Converter LDO Regulators AVCC RTC 3V3 Rx filter INPUT 9V DC 2nd Regulator Filter FET Switch FRT 4.1V Reference Voltage LED Switching TR Circuit UVLO Overcurrent Protector Overheat Protector MPU Battery Type Detector Charge Voltage Detector Charge Voltage Selector Feed Back Static Current Circuit Static Voltage Circuit FET Switch REAR 4.1V 5V Regulator Power (12V-28V) Stabilizer Power Control DC/DC Regulator Current Delector Ignition Voltage/Current Feed Back Cradle MICOM Data Communication EEPROM DSP TX Amp Calibration CODEC RX Amp Microphone Volume Control Audio Amp Speaker VCC R29 100K Q5 DTC114YE U46 DCVOLT UDZ6.8B R268 1K 2 3 1 DCIN D2 ground ground U7 UMC5NTL 5 3 R40 100K 4 2 ground ground ground R269 1K 1 3 2 4 5 R41 100K C8 100NF UMN1 R42 100K POWER ground uP_ON_OFF ON_OFF 1 RTC_3V3 ground ground AVCC AVCC AVCC VCC R7 475K,1% TEMPERATURE PCB FIXING HOLES GROUND H1 H2 H3 H4 TH1 * NTH5G40B473J01TE C7 100NF VCC ground AGND RFGND AGND U16 +VBATT L1 47uH DO1608C-473LP D4 PRLL5819 2 GND NC 4 VOUT 5 ZD2 MCL4154 C63 10UF/10V B1 PAS614L-VL3 ground RTC_3V3 +3VRTC LP2980AIM5X-3.3 ground R50 C67 220UF/6.3V U12 1 FB OUT LX 10 9 200 1 VIN U13 VOUT 5 ground VCC 2 LBI 3 _LBO 4 CLSEL 5 REF C52 2.2UF 2 3 GND ON/OFF GND 8 BATT 7 _SHDN 6 ground DGND C44 220UF/6.3V NC 4 C255 100NF C49 10UF/10V LP2981AIM5X-3.0 MAX1676EUB-T C281 NC C58 1UF 1 ground POWER ground ground ground ground R303 NC C55 2.2UF U14 VIN VOUT 5 DGND DGND AVCC 2 GND BYPASS 3 4 ON/OFF LP2982AIM5X-3.0 C45 10NF C256 100NF C50 10UF/10V ground R304 AVCON 0 AGND AGND AGND AGND U15 1 VIN VOUT 5 XVCC C56 VCTCXO_CONT 2.2UF 2 GND BYPASS 4 3 ON/OFF LP2982AIM5X-3.0 C46 10NF C257 100NF C51 10UF/10V RFGND RFGND 1 VIN U18 VOUT 5 RFGND RFGND RFGND 3VTX C72 VSYNEN 2.2UF 2 GND BYPASS 3 4 ON/OFF LP2982AIM5X-3.0 C69 10NF C258 100NF C65 10UF/10V RFGND RFGND RFGN