Agilent Technologies 87075C Option H08 User's And Service Manual page 56

Service
Troubleshooting
Figure 4-1 87075C Option H08 Block Diagram
A1
POWER
SUPPLY
A3
MAIN SWITCH BOARD
Transmission
Port
54
A4
CONTROLLER
BOARD
1 x 3
1 x 4 1 x 4
1 x 3 1 x 3 1 x 3 1 x 3 1 x 3
1 2 3 4
Ports
A2
FRONT
PANEL
DISPLAY
1 x 3
1 x 4 1 x 4
1 x 3 1 x 3 1 x 3
5 6 7 8
Reflection
Port
phr617c
Chapter 4