Tel Pba - Toshiba DP120F Service Manual

11. TEL PBA

This section describes the functions of the TEL PBA.
07-09-00
Fig. 7-11-1
The TEL PBA is built in the cradle for the handset optionally installed on this machine (US/CA
models only).
The TEL PBA consists of the speech network IC (IC1) and other peripheral devices and relays
signals to the handset and detects the hook state of the handset. It is connected to CN8 on the
NCU PBA.
DP120F/DP125F Circuit Description 7-104 March 2000 © TOSHIBA TEC
01/08