Keysight U3045AM04 User’s and Service Guide 59
U3045AM04
Service Information
SW40 - Source to Ports (2 and 8)
provides control of the Source Output path to Analyzer Port 2 and Test Set Port
8. In the state shown in the block diagram, switch 40 routes the RF Source
back to the Analyzer Port 2, and Test Set Source path to Port 8 is terminated.
SW13 - Receiver to Ports (1 and 5)
provides control of the Receiver Input path to Analyzer Port 1 and Test Set Port
5. In the state shown in the block diagram, switch 13 routes Port 1 Coupler
Arm to the Receiver, and Test Set Port 5 Coupler Arm path is terminated.
SW23 - Receiver to Ports (3 and 6)
provides control of the Receiver Input path to Analyzer Port 3 and Test Set Port
6. In the state shown in the block diagram, switch 23 routes Port 3 Coupler
Arm to the Receiver, and Test Set Port 6 Coupler Arm path is terminated.
SW33- Receiver to Ports (4 and 7)
provides control of the Receiver Input path to Analyzer Port 4 and Test Set Port
7. In the state shown in the block diagram, switch 33 routes Port 4 Coupler
Arm to the Receiver, and Test Set Port 7 Coupler Arm path is terminated.
SW43 - Receiver to Ports (2 and 8)
provides control of the Receiver Input path to Analyzer Port 2 and Test Set Port
8. In the state shown in the block diagram, switch 43 routes Port 2 Coupler
Arm to the Receiver, and Test Set Port 8 Coupler Arm path is terminated.
