©2000 MK Electronics
  1. Display Philips Components
    M3188 => LPH7774
    M3688 => LPH7564
    The attached bandcable is connected to a connector. One M3188 was malfunctioning because the cable was not tightened!
  2. Connectors to Earphone Taiyo Yuden CD20PARC
  3. Keyboard
  4. Reed relays, used for flip function. The flip contains magnet, so no mechanical connection.
  5. Microphone
  6. Charger connector
  7. Bottom plug connector
  8. LEDs (green) for backlight
  9. Case shielding connector.
  10. DC-DC convertor?
  11. JTAG interface

Display Side

 

©2000 MK Electronics
  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 (ARM7TDMI / 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

Component Side