1. Philips Semiconductors ARM7TDMI/DSP baseband controller
2. Philips Semiconductors TDA8003; a low cost one chip SIM interface.
3. Bottom connector
4. Sim card connector
5. 32.768kHz crystal
6. Philips Semiconductors; DC/DC convertor (?)
7. Connector to Battery
8. Allerter
9. Connector to vibra motor
10. Epcos B4822; SAW filter
11. Hitachi PF08103B; 900/1800MHz dual-band GSM/PCN power module, 3.5V, high efficiency
12. Balun (2x)
13. External antenna connector with switch
14. TDK 4033; NIY
15. Antenna connector
16. Kyocera KT14-EDU24L; 13MHz VCXO
17. NIY
18. Analog devices ADP3607; 50 mA Switched Capacitor Voltage Boost with Regulated Output

Thanks to Artem Nesterov for his corrections