Agilent Technologies 8564EC Service Manual page 90

9. Move the positive DVM test lead to A5TP2 (this is a resistor-lead
10.Adjust A5L700 LC CTR 3 by repeating steps 4 through 6.
11.Move the positive DVM test lead to A5TP1 (this is a resistor-lead
12.Adjust A5L702 LC CTR 4 using the procedure in steps 4 through 6.
Table 3-4 Factory-Selected LC Filter Capacitors
LC CTR Adjustment
A5L300 LC CTR 1
A5L301 LC CTR 2
A5L700 LC CTR 3
A5L702 LC CTR 4
Table 3-5 LC Factory-Selected Capacitor Selection
DVM
Reading (V)
0 to 1.5
1.5 to 2.5
2.5 to 3.5
3.5 to 4.5
4.5 to 5.5
5.5 to 6.5
6.5 to 7.5
7.5 to 8.5
8.5 to 9.5
9.5 to 10
* Indicates a condition that should not exist; suspect broken hardware.
Chapter 3
type of test point).
type of test point).
Replace
6.8 with: 8.2 with: 10 with: 12 with: 15 with: 18 with: 20 with:
*
18
15
10
8.2
No
change
No
change
*
*
*
Fixed Factory Select Capacitor
A5C326
A5C327
A5C717
A5C718
Currently Loaded Capacitor Value (pF)
Replace Replace Replace
* * *
18 * *
15 18 18
12 15 15
10 12 15
No No No
change change change
No No No
change change change
6.8 8.2 10
* 6.8 8.2
* 6.8 8.2
Manual Adjustment Procedures
1. IF Bandpass Adjustment
Replace Replace
* *
* *
* *
18 *
18 *
No No
change change
No No
change change
12 15
12 15
10 12
113
Replace
*
*
*
*
*
No
change
No
change
18
18
15