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- E/// asic RYS105639/2C; DSP
- Contacts to vibrator
- Allerter controller
- Coil
- Bottom connector
- Flash
- EEPROM (2x) for settings
- E/// asic VP27266; Atmel AVR core based microcontroller
- JTAG interface
- SIM connector
- 13MHz x-tal
- PLL / synthesizer
- GSM tranceiver (desoldered)
- SAW filter
- RF diode switch
- External antenna connector (de-soldered)
- Battery connector
- Conexant RM009-15P; dual-band Power Amplifier (PA) Multi-chip Module (MCM) for GSM900 and DCS1800
- Coil
- Power management Unit
- TX VCO
- E/// asic ROP1011113/5C; GSM baseband controller, on the left of this IC a 32.768kHz crystal is present
- Flash
- AD and DA converter
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