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- Texas Instruments MAD2wd1 Microcontroller and DSP based on ARM7TDMI. On the left you can find the JTAG pads.
- Combo-memory. 16Mb (1Mx16) Flash plus 2Mb (256kx16) SRAM
- Pads to vibrator motor
- Pads to bottom connector
- Pads to SIM connector
- HP IR tranceiver QSDL-M134
- CHAPS: battery charger
- COBBA: NMP70643 Audio Codec (D/A and A/D convertor , to PCM 8kHz) and I/Q codec.
- CCONT2i: NMP70467 Multi functional power management IC, SIM controller, RTC, watchdog
- VCTCXO 26MHz
- Fujitsu Dual SAW filter 925–960MHz/1930–1990MHz
- Pads to battery connector
- Pads to volume keys
- See 11
- Diplexer
- RF power amplifier for 900 and 1900MHz
- SAW filter Fc= 897.5MHz +/- 17.5MHz
- HAGAR NMP70599: dualband direct conversion (zero IF)
- VCO 3520–3980MHz
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