Service manual
HP
16515N16A
- Performance Tests
8.
From the Trace screen touch Trace, then touch Waveforms.
9.
In the Waveforms screen set the
s/Div
to
50 ns.
10. Set power supply
to
output + 5.30 Volts.
11. Touch Run then drag finger
to
Single.
12. Data displayed on Waveforms screen will be all high for probes under test. See fjgure 3-15.
( I
GHz
Tlmlng
E J (
Heyeforms
)
~
(
Run
Accumu
Ie
te
J
Off
IsemPle
period·
I
ns
I
s/Dly
J (
50 ns
Deley
) (
Merkers
)
o s
Off
MA::ilc!<
Ii
MASTER
I
MASTER,
:
MASTER
oj
:
MASTER
~
MASTER
.;;J
MASTER
c
:
MASTER
(
MASTER
e
MASTER
9
:
MASTER
I 0
MASTER
I I
:
MASTERI2
:
MASTERI"
:
MASTERI
..
MASTERI~
3-15.
Waveform
Data
13.
Adjust power supply for an output of + 4.70 Volts, then touch Run.
14. Data displayed on Waveforms screen will be
all low for probes under test. See fjgure 3-16.
( 1
GHz
Tlmlng
E)
(
Heyeforms
)
~
(
Run
Accumu
Ie
te
J
Off
IsemPle
period·
1 ns
I
s/Dly
) (
50
ns
De
ley
) {
Merkers
]
o s
Off
InA::ilcl<
Q
:
MASTER
1
:
MASTER
MASTER
3
:
MASTER
..
:
MASTER
5
:
MASTER
6
MASTER
7
:
MASTER
e
:
MASTER
9
:
MASTER
I 0
MASTERI!
:
MASTER
I 2
:
MASTER
I 3
:
MASTERI4
MASTERIS
:
3-16.
Waveform
Data
15. Touch Waveforms, then touch Format. In the Format screen, select pod threshold field for the pod
under test, then touch User Defined threshold and set
to
- 3.5 Volts.
~6
..
Adjust power supply for an output of - 3.28 Volts.
3-10