| 摘要 |
a power standby displaying and surge noise blocking part(10) absorbing the surge and the voltage variation of AC input and displaying the power input state; a master switch(S1) installed on a power line on the rear part of the power standby displaying and surge noise blocking part(10); an electrostatic discharge part(20) including a rectifying diode(D2) and a light-emitting diode(LED2); filter parts(30,31,32) comprising line row pass coils(L1,L2)(L3,L4)(L5,L6); and several output selecting and displaying part(40 - 44) having each LED , rectifying diode and an output selecting switch.
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