Function Of Respective Boards - Sony PCS-1500 Service Manual

3-1-3. Function of Respective Boards

. IPM-92 board, IPM-93 board
Receives the infrared video signal (AV-Link)
. DE-54 board
Demodulates the infrared video signal (AV-Link)
. RX-47 board
Receives the SIRCS signal that is supplied from the remote commander (PCS-R150)
. IF-744 board (PCS-I150/option) or IF-745 board (PCS-I150/option)
Controls the line (ISDN 4 B expansion or V.35) and data transmitting/receiving
. MA-97 board
All other functions
Block diagram of the compact processor (PCS-P150/P150P) is shown in Fig. 3-1. Frame diagram of the
compact processor (PCS-P150/P150P) is shown in Fig. 3-2.
PCS-1500/1500P
3-1. Overall Function
3-3