Factory-Selected Lc Filter Capacitors; Lc Factory-Selected Capacitor Selection - HP 8560A Service Manual

3. IF Bandpass Adjustment
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.
13. On the HP 856OA, press @ii) 1 m and ICAL).
14. Move the positive DVM test lead to A5TP7.
to
disappear before continuing to the next step.
16. Read the voltage displayed on the DVM. If the voltage is less than t6.06 Vdc, turn
CTR 1 counterclockwise.
17. Repeat steps 15 and 16 until the voltage reads t6.16 Vdc flO0 mV.
2-22 Adjustment Procedures
Table 2-6. Factory-Selected LC Filter Capacitors
1CC CTR Adjustment Fixed Factory Select Capacitor
Table 2-7. LC Factory-Selected Capacitor Selection
Replace Replace
6.8 with: 8.2 with:
* *
18 18
15 15
10 12
8.2 10
no change no change
no change no change
*
6.8
* *
* *
XTAL Bandpass Adjustments
ADJ CURR IF STATE. Wait for the IF ADJUST STATUS
Replace Replace Replace
10 with: 12 with: 15 with:
* *
* *
18 18
15 15
12 15
no change no change no change
no change no change no change
8.2 10
6.8 8.2
6.8 8.2
Replace
18 with:
* *
* *
* *
*
18
*
18
no change
no change
12
15
12 15
10
12
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