电路板上的PWR是什么意思 主板上的PWR_SW是什么意思？
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Power，电源的缩写。绛旓細pwr寮曡剼鏄寚鐢垫簮寮曡剼锛屽叾浣滅敤鏄负鐢佃矾鏉挎彁渚涗緵鐢点傚湪鐢佃矾鏉跨殑璁捐涓紝pwr寮曡剼閫氬父浼氭爣娉ㄤ负VCC銆乂DD鎴栬+5V锛岃繖浜涙爣璁伴兘鎰忓懗鐫寮曡剼鐢ㄤ簬鐢垫簮杈撳叆銆傜數婧愬紩鑴氶氬父浼氫笌鍦板紩鑴氶厤瀵逛娇鐢紝浠ユ彁渚涢棴鍚堢數婧愬洖璺俻wr寮曡剼鍦ㄤ笉鍚岀殑鐢佃矾鏉垮拰鑺墖涓殑鍔熻兘鍜岀數姘旂壒鎬у彲鑳戒細涓嶅悓銆備緥濡傦紝鍦ㄥ崟鐗囨満涓紝pwr寮曡剼鍙兘浼氳璁捐鎴...
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绛旓細3.鍙互鐢ㄤ竾鐢ㄨ〃閲忔祴閽堣剼鐨勭數鍘嬶紝鐢靛帇涓3.3V鍗充负鈥PWR_SW鈥,鏃佽竟鐨勯拡鑴氭槸鎺ュ湴鐨勶紝涔熷彲浠ョ敤涓囩敤琛ㄦ墦鍒版濮嗘。杩涜閲忔祴銆備富鏉匡紝鍙堝彨涓绘満鏉(mainboard)銆佺郴缁熸澘(systemboard)鎴栨瘝鏉(motherboard);瀹冨畨瑁呭湪鏈虹鍐咃紝鏄井鏈烘渶鍩烘湰鐨勪篃鏄渶閲嶈鐨勯儴浠朵箣涓銆 涓绘澘涓鑸负鐭╁舰鐢佃矾鏉锛涓婇潰瀹夎浜嗙粍鎴愯绠楁満鐨...
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