Daewoo FRS-2021 Service Manual page 34

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