Samsung SRP-350U, Service Manual

Page: 16 / 125

2 Product Specifications
2-8
2-4 SMPS Specifications
2-4-1 SMPS (Switching Mode Power Supply) Specification
Item Description Remark
Input Voltage
•
Typical : 120V / 230V AC
•
Min : 90V AC
•
Max : 264V AC
Input Current
•
Max : 1.5 A(When 120V), 0.75A(When 230V)
In rush Current
•
Max : 40 A (Peak to Peak)
Line Regulation
•
+24V 1 %
Load Regulation
•
+24V 5 %
Ripple Noise
•
Peak 300mV
O.C.P (Over Current
Protect)
•
3.0 A ~ 6.0 A
S.C.P (Short
Current Protect)
•
Fold-Back Method
Table 2-9 Power Adapter(SMPS) Specification
2-4-2 SMPS Output Connector
Pin Number Signal Name
1 +24 VDC
2 GND
3 N.C
Shield Frame GND
Table 2-10 Power Connector Pin Description Figure 2-5 Power Connector
1
2
3
Samsung Electro-Mechanics