HP 3562A, Service Manual

Page: 513 / 570

MOD E L 3S62A
S E RV I C E
C . Oscilloscope Signal Waveforms
The fol lowing table of i l lustrations are oscilloscope plots of signals to be verified on the
AS and A6 boards. Note that a l l measu rements are taken with a 1 0:1 probe. Other notes
un ique to a measurement are written next to the waveform.
Setup
CH1 <j>1/CH 2<j>2,
CH1 <j>2/CH2<j>2
C hannel 1 :
Con nect Ch 1 to AS TP1
Con nect Ch 2 to AS TP2
Table
AS-l
Oscilloscope Signal Waveforms
Important
Parameters Waveform
Time
Phase
Channel 2: Levels
Scale 4 V/d iv
Ti mebase 1 00 ns/div
Offset O V
Cou pling dc #1
CH1<j>1, CH2<j>1
Connect Ch 1 to AS TP1 Time
Connect Ch 2 to AS TP3 Phase
Scale 4 V/d iv
Timebase 1 00 ns/div Levels
Offset O V
Coupling dc #2
CH1 SH IFT1 /CH2SH IFT1
Channel 1 : Time
Con nect Ch 1 to AS U401 -1 9
Channel 2:
Connect Ch 1 to AS U41 S-1 9
Scale 2 V/d iv
Timebase 1 p,s/d iv
Offset O V
Coupling d c #3
8-63