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This is an old revision of the document!

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

Teardown

Digitor F4528

Digitor F4528

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/f4528.1662502572.txt.gz · Last modified: 2022/09/06 22:16 by tony
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