Philips PM32671 Service Manual page 191

9-4
NOTE: For the following measurements the Trigger selection unit must be lifted.
Measu ring oscil loscope :
5 mV1div.
20 ps/d iv.
AC input coupling
Oscilloscope under test:
channel A.
B.
channel
Measuring oscilloscope:
5
20 psldiv.
AC input coupling
Oscilloscope under test:
MTB triggering via COMP.
Waveform depends on chai
and B position control.
Depress A L T of S1
Measuring oscilloscope:
20
20
AC input coupling
Oscilloscope under test:
Select MTB triggering via channel
A and B.