1. SIM card connector
  2. IR tranceiver Hewlett-Packard HPL943
  3. Bottom Connector
  4. Ribbon to Keyboard PCB
  5. Microphone connector pads
  6. NIY
  7. Battery connector pads
  8. Connector to vibrator motor
  9. ALPS E6099 13MHz crystal
  10. Epcos B4835 900MHz Tx filter
  11. 1800MHz Rx Filter
  12. Epcos B4703 SAW 900MHz Tx filter
  13. Antenna connector
  14. External antenna connector with switch
  15. Alerter connector
  16. Hitachi PF08103A: Power amplifier:

     f Range

    Pi(mW)

    Po(W)

    Vdd

    880-915

    2.8

    3.2

    4.8

    1710-1785

    2.8

    1.8

    4.8
  17. 1800MHz Tx Filter
  18. Capacitors

Sim Side

 
  1. Infineon PMB2800E: GSM baseband controller. Higold series. Based on 80C166 (16 bit microcontroller). BGA package
  2. AMD 29DL316CT: Flash 1Mx16
  3. Ribbon to keyboard PCB
  4. Coil for DC/DC
  5. NIY
  6. Power supply IC
  7. EliteMT LP62S1024: SRAM 128kx8
  8. Crystal (32kHz ?)
  9. Infineon PMB2709: Speech Coprocessor. Provides coding such as EFR, HR
  10. VCO
  11. Infineon PMB2255: IF synthesizer, I/Q modulator, RF synthesizer prescalers and a buffer stage to feed the PA.
  12. Tx VCO
  13. Rx VCO
  14. PCB pads to loadspeaker
  15. EPCOS SAW filter B4104
  16. Infineon PMB2411: Dual-Band LNA and mixer to IF
  17. Infineon PMB 2346: Dual-Band Double PLL Frequency Synthesizer
  18. Infineon PMB2905: Analog interface IC (GAIM). Interfaces analogue signals (I/Q, voiceband, PA-control, charging control signals) to the digital domain

Display Side