41
OPERATION AND FUCTIONS
SMPS Movement Wave
Drain to Source Break Voltage
Point
Oscilloscope Measurement
Remarks
SMP
SIC
PIN
1,2
*Voltage between
DRAIN
and
SOURCE :
below 650V
OVP(Overvoltage Protection) Wave at power input
Point
Oscilloscope Measurement
Remarks
SMPS
IC PIN
3,4
*Minimum
standard
voltage
OVP start :
23.2V
at
Summary of Contents for FRS-2011
Page 47: ...46 OPERATION AND FUCTIONS Circuit Diagram of Main PCB...
Page 48: ...47 DIAGRAM RSCR TYPE WIRING DIAGRAM...
Page 49: ...48 DIAGRAM CSR TYPE...
Page 50: ...49 DIAGRAM CIRCUIT WIRING DIAGRAM Main PCB...
Page 51: ...50 DIAGRAM Front PCB...
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