Smps Movement Wave - Ariston MSZ 701 NF HB (T) Service Manual

4-2. SMPS Movement Wave

1) Drain to Source Break V
Point
SMP
SIC
PIN
1,2
2) OVP(Overvoltage Protection) Wave at power input
Point
SMPS
IC PIN
3,4
oltage
Oscilloscope Measurement
Oscilloscope Measurement
34
CIRCUIT OPERATION
Remarks
*Voltage between
DRAIN and
SOURCE :
below 650V
Remarks
*Minimum
standard
at
voltage
OVP start :
23.2V