Bang & Olufsen BeoLab 18 Service Manual page 52

5.2 Specification guidelines for service use
Connections
MAINS INLET
POWER LINK (X2)
1 2 3 4 5 6 7 8
SERVICE
1 2 3 4 5 6 7 8
INPUT L/R
TOSLINK IN
TOSLINK OUT
Subject to change without notice
Data GND
(chassis)
Data GND
(chassis)
C8 socket
To see the different types of mains leads, see exploded view in the
Retail Ordering System
RJ45 sockets
Pin 1 Not used
Pin 2 PL_Data
Pin 3 Signal GND
Pin 4 Speaker ON (on=> 2.5V / off=<0.5V via source)
Pin 5 Not used (PL power up)
Pin 6 Audio Right in
Pin 7 Signal GND
Pin 8 Audio Left 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 voltage: 0.2 - 2V rms
Optical socket
Audio IN
S/P-DIF
Optical socket
Audio OUT
S/P-DIF