Technical data
User’s and Service Guide 65
87050A Option K22 Troubleshooting and Block Diagram
Figure 16 87050A Option K22 Block Diagram
Power Supply
Display LCD Board
Controller Interface Mother Board
Driver Daughter Board
1234
5
678
9
10 11
12
Test Ports
Aux1
Aux2
Agilent 87050A Option K22
Multi-Function Switch Matrix
B i/p 4-1
A i/p 1-4
SW 50
SW 61
SW 12
SW 11
SW 13
SW 10
SW 15
SW 14
SW 16
SW 17
1
1
1
11111
1
11
1
2
22
2
2
2
2
2
2
2
2
2
1
2
5
6
4
3
1
2
5
6
4
3
1
2
5
6
4
3
1
2
5
6
4
3
4
1
5
3
2
6
1
2
4
3
6
5
6
3
2
5
5
3
6
2










