Dissecting an ATT 1715 answering machine (2009)

         This page was created while trying to repair a friend's answering machine. Not much to see here because I didn't have any luck.

External overview of the unit:

 

Internal overview of the unit:

 

Chips found inside:

• A

  Label that says LW10 1 SEM 47 (first line) T1_B_S_I_E (second line)

• B

  Voltage regulator (7806)

• C

  Seem to be the main CPU and memory. It's label with MOD 1715 MONG and 047985900 CPCp.G3 94V-0

• D

  Label that says LW15 1 SEM 47 (first line) T2_B_S_I_E (second line)

Dissecting an ATT 1715 answering machine (2009)