Mobile Phone

 ELC201

List of Experiments:

l To study general block diagram of a mobile phone. l To study Mobile transmission section. l To study mobile reception section. l To study di‑erent nos. of faults provided with the trainer. l To study & observe voltages/waveforms of each test points. l To study mobile charging circuits. l Study of Bluetooth technology & connection with other BT devices. l To study general idea of SIM card.

Technical Speci­cations :

l Cellular system : l Rx frequency Band (Downlink): 1710-1785 MHz l Tx frequency band (Uplink) : 1805-1880 MHz l Mobile Transmit power : 250mW to 2 W l Channel spacing : 200 KHz l Modulation : GMSK l Antenna : Loop type (Microstrip) l Connectivity : Blue tooth V2.0, USB 2.0, WiFi, Internet Browse l On broad section : Antenna, touch screen, SIM, Battery charging circuit, Clock, Loudspeaker, Vibrator, Display, Camera. l No. of Test points : 24 Nos. l No. of Faults Switches : 18 Nos Power supply: Using speci­ed charger ( 230 V AC, 50/60 Hz) plastic perspex covered top & bottom