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  1. Tx Power Amplifier
  2. Receicer Frontend (LNA)
  3. Tx Oscillator
  4. Flash memory Intel 28F800 = 8Mbit = 512k16 used as program memory.
  5. SRAM Samsung KM616U1000BLTI = 1Mbit = 64k16 used as volatile memory.
  6. EEProm Atmel AT28BV64 = 64kbit used for settings.
  7. SIM connector
  8. TI DSP, custom made based on TMS320 (?).
  9. NIY
  10. RISC ( / TMS470?) processor (TI)
  11. IF-Demodulator/PLL
  12. P-Channel 2.5-V (G-S) MOSFET, Siliconix 9424DY
  13. DC/DC convertor coil
  14. X-tal oscillator (32.768kHz)
  15. Headset connector
  16. IF 2nd stage
  17. Connector to Allerter
  18. Connector to Aerial
  19. External Aerial Connector
  20. Battery connector, from left to right: Bat sensor, GND, Bat sensor, +4.8V
  21. Antenna switch

In newer phones 8 and 9 are sheelded.
Below 13 a (shottky) diode is present for DC/DC

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Page last updated: 21/10/02  

 

   

     

 

 

 

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