Rear speaker amplifier (354R): Connection

CONNECTOR PINOUTS REFERENCE

Pin No.	Signal type	Description
9	Ground
10	+30
1	O-bus	Reception. Own bus connection.
2	O-bus	Transmission. Own bus connection.

Fig 1: Identifying Communication Flow Rear Speaker Amplifier (354R)

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Wiring diagram, power supply

Fig 2: Circuit Diagram Rear Speaker Amplifier (354R)

Courtesy of SAAB-SCANIA OF AMERICA, INC.