Bang & Olufsen BeoLab 20 Service Manual page 53

Connections
MAINS INLET
POWER LINK (× 2)
SERVICE
INPUT L/R
TOSLINK IN
TOSLINK OUT
Subject to change without notice
Data GND
(chassis)
1 2 3 4 5 6 7 8
Data GND
(chassis)
1 2 3 4 5 6 7 8
Specification guidelines for service use
C8 socket
To see the different types of mains leads, see exploded view in the
retail ordering system
RJ45 socket
Pin 1 Not used
Pin 2 PL_Data
Pin 3 Signal GND
Pin 4 Speaker On/Off (On => 2.5 V; Off =< 0.5V via source)
Pin 5 Not used
Pin 6 Audio R in
Pin 7 Signal GND
Pin 8 Audio L in
RJ45 socket
Pin 1 Not used
Pin 2 ATI_Tx
Pin 3 ATI_Rx
Pin 4 ATI_ON
Pin 5 Not used
Pin 6 Not used
Pin 7 GND
Pin 8 Not used
Phono sockets
Audio in L/R (RCA)
Input voltages: 0.2 - 2Vrms
Optical socket
Audio IN
S/P-DIF
Optical socket
Audio OUT
S/P-DIF
5.3