HP 3562A Service Manual page 472

S E RV I C E
F. Oscilloscope Signal Waveforms
The osc i l l oscope plots are used for tro u b l eshooting the A1 D igital Sou rce. Note that
a l l the meas u rem ents are taken with a 1 0:1 probe. Other notes u n ique to a measu re­
ment are written next to the waveform.
Service procedures described in this section are performed with
the protective co vers removed and power applied. Energy ava ilable
at man y poin ts can, if contacted, result in personal injury.
A l l j u m pers shou l d be in normal position
Con nect grou nd to A1 TP1 o r A1 TP1 5
Probe: 1 0:1
Press the keys as fol l ows:
SPCl FCTN
Setup
C NTlD and CNTClK
Con nect CH1 to A1 TP1 0
Con nect C H 2 to A1 TP1 1
Osci l loscope:
CH1 V/Diy
C H 2 V/Diy
CH1 Cou p l ing
C H 2 Coup l i ng
Time/Div
Trigger
After viewing waveform, press A2
8-22
WARNING
Table A t - t O
Digital Source Waveforms
. . . . . . .
s E RV I C TEST
I mportant
Parameters
Time
Relationship
200 mV/Div
200 mV/Div
dc
d c
20 us/Diy
CH1
51 .
. . . . . . .
. . . ' " .
LOOP
ON
TEST
SOURCE
Waveform
MOD E L 3562A
' " .
FR E N D
I NTFCE
#1