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Published 10 Dec 2018

Digitor F4528 (Audioline TL38 CLIP)


Overview


Hardware description

Components

  • LCD, 1 row by 16 alphanumeric, 5×5, characters. Plus 1 row by 16, 7-segment, digits and 1 row of symbols/icons.
  • Atmel AT24C32 i2C 2-Wire Serial EEPROM.
  • Promax-Johnton PJ31002 Tone ringer for telephone set.
  • Unisonic MC34018 Voice switched speaker phone circuit.
  • Unidentified 8 pin i2C chip, A?90150 E251 F

Examples

Digitor F4528

Digitor F4528

Tear down

Digitor F4528

Digitor F4528

Digitor F4528

Digitor F4528

Digitor F4528

Digitor F4528

Digitor F4528

Digitor F4528

Digitor F4528

Digitor F4528

References and Additional Resources

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electronic/equipment/phone/f4528.txt · Last modified: 2022/09/23 18:19 by tony
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