POWER SUPPLY WAVEFORMS
AC Waveforms
WARNING
Instrum ent must be connected to the
oc-power source using a 1:1 is o la tio n
transform er. Do not connect the test
oscillo sco p e probe ground lead to the
in v e rte r c ir c u it test po in ts i f the
instrument is not is o la te d . AC-source
voltage e x ists on reference p oin ts TP940
and TP950.
DC Voltages
P rere g ulator and in v e rte r voltages are
referenced to te st point noted adjacent to
the volta g e . Power supply output voltages
are referenced to chassis ground.
+3V
PROBE GROUND
LEAD ON TP940
0V
PROBE GROUND
LEAD ON T P940
+1 50»V
+100wV
PROBE GROUNO
LEAD ON TP940
PROBE GROUtC
LEAD ON TP 940
VOLTAGE AND DUTY
CYCLE VARY WITH
INPUT L IN E VOLTAGE
PROBE GROUND
LEAD ON TP940
PROBE GROUND
LEAD ON T P950
PROBE CROUtC
LEAD ON TP 950
© T v m n n n r r s w «
VA RIES WITH
IN T ENSITY SETING