元件用途21寸以下25寸29寸以上300V整流二极管RL107、RL255、RM11C4A84A8110V整流二极管RU2,RU3AMBYW36BYW3627V整流二极管24V整流二极管17V整流二极管开关管C5287,D1710,C5148、C5297C5148C5148电源分流管行管D1555,D1556,D1651D2553D2553,D5144逆程电容330p/2KV,10n/1.6KV,7600p/2KV,1900p/1.6KV,1500p/2KV,8200p/2KV152/2KV,822/2KV,332/2KV,223/2KV。4300p/1.6KV6300/1.6KV22n/400V3300p/1.6KV560p/1.6KVS校正电容(无极电容)0.33u/250V,0.43u/250V,0.47u/250V。0.33u/400V390nF/400V,0.27u/400V,行推动管C4544,C2482C2482,C2383C1569,C4544,C2235阻尼二极管(BY459,FMLC16)(RU4DS,RU4C)(BY459,FMLC16)(RS3FS,FR104)预中放管C1674C1674,C2717。C3779视放管C2688,C2482C2688C4544待机控制管B772,B664B772B772解码芯片LA76810,TB1238,TB1240,OM8361,OM8362LA76818,LA76828,OM8843,OM8370。LA76832,OM8843,OM8870场输出LA7840,LA78040LA7841,LA78041,TDA9302,TDA8172TDA8177,LA78041,LA78045伴音功放TDA2003,AN5265AV切换开关1W碳膜电阻2W碳膜电阻各种限流电阻三端稳压器可控稳压器家电常用元器件C38071Ω,2.2Ω,5.6Ω,8.2Ω,10ΩLM7805,LM1812,LM7809,LM7808,78L05CD4052,CD4053120K,220K,330K1Ω,2Ω,2.2Ω,1.5Ω,0.5Ω,3.3ΩFR154,BA158基准IC300V滤波电容100u/400V220u/400V470u/400V110V滤波电容220u/160V100u/200V100u/200V场输出供电27V滤波电容1000u/35V1000u/35V1000u/35V14V滤波电容1000u/25V1000u/25V1000u/25V17V滤波电容1000u/35V1000u/35V1000u/35V180V视放板滤波电容22u/250V22u/250V22u/250V电源芯片TDA4605MC44608,TDA16846TDA16846电源厚膜STR-S6709,STR-S6708。STR-F6454,Q1256,STR-F6656电源稳压基准ICSE110SE125,SE130SE140,SE145光藕电源用三极管通用三极管电解电容瓷片电容绦纶电容碳膜电阻(1/4W)PC817,TLP621,SFH615A-3TL431C1815,C2703,C945,C3807,B772,B774,A1013,A1015,D400,A562,C1685,C1959,C8050,A8550,A699,B892,13001,13003,13007,13009,C5027C1815,C945,B772,B772,A1015,C1685,C8050,8550,C9014,C9013,A9015,A9012,C2482,2N222,2N54011u/50V,4.7u/50V,10u/50V,22u/50V,47u/50V,100u/50V,220V/50V,470u/50V,1000u/50V104,474,224,103,153,223,203,333,473,102,152,202,222,272,472,682,822,101,151,471,221,8211Ω,2Ω,3.3Ω,4.7Ω,5.1Ω,6.8Ω,8.2Ω,10Ω,22Ω,33Ω,47Ω,51Ω,100Ω,220Ω,330Ω,470Ω,560Ω,680Ω104,474,224,103,153,223,203,333,473,102,152,202,222,272,472,682,822,101,151,471,221,821碳膜电阻(1/4W)碳膜电阻(1/8W)碳膜电阻(1/8W)碳膜电阻(1W)通用集成电路(IC)电源用场效应管通用二极管稳压二极管其它2SK2750,2SK26451K,1.5K,2K,2.2K,2.7K,3K,3.3K,4.7K,5.1K,5.6K,6.8K,8.2K,9.1K,10K,12K,15K,18K,22K,27K,33K,47K,51K,56K,68K,82K,100K,120K,150K,220K,270K,330K,470K,510K,560K,680K,1M,2M,2.2MLM339,LM393,LM358,LM324,TL494/KA7500,UC3842,UC3843,TDA2003,TDA2030A,NE5532/D4558轻触开关、消磁电阻(2脚,3脚)、管座(7脚,9脚)、风扇电容(1.2u/400V,2.2u/400V,3.3u/400V,5u/400V,8u/400V)、电机电容(15u/400V,20u/400V,30u/400V,50u/400V)、热水器点火器3.6V,5.1V,5.2V,6.1V,6.2V,6.3V,7.5V,9V,12V,15VIN4007,FR107,IN5819,IN4148100K,120K,150K,220K,240K,270K,330K,470K,510K,560K,680K1K,1.5K,2K,2.2K,2.7K,3K,3.3K,4.7K,5.1K,5.6K,6.8K,8.2K,9.1K,10K,12K,15K,18K,22K,27K,33K,47K,51K,56K,68K,82K,100K,120K,150K,220K,270K,330K,470K,510K,560K,680K,1M,2M,2.2M1Ω,2Ω,3.3Ω,4.7Ω,5.1Ω,6.8Ω,8.2Ω,10Ω,22Ω,33Ω,47Ω,51Ω,100Ω,220Ω,330Ω,470Ω,560Ω,680Ω备注选用耐压为600V,1A以上的低频整流管,其中RL107,RM11C为1A,RL255为2.5A选用耐压为600V,1A以上的高频整流管,其中RU2耐为400V。C5287为金属封装要加绝缘片应急可用C1815或C2482代换1500V,5A选用CBB(MKP)高性能无极电容,耐压为1.6KV以上的电容,注意:不能在逆程电容开路的情况下开机,否则极易损坏行管及发生事故。选用容量接近即可,但要注意耐压,21'为250V,25’以上为400V27V供电可选用C2482,若为+B供电的选C1569或C4544,应急也可用C2482。预中放为高频三极管,不分机型均可互相代换。选用中功率高频NPN三极管即可,在代换时,要求三个视放管型号参数要相同自激式开关电源启动电阻场输出电流取样电阻功率为5W水泥电阻或碳膜电阻适合输出电压为100V以下使用,也可用BYW36,RU2代换输出电压为110V选用160V耐,140V选用200V耐压的电容。C1685可用C1815代换,A1013可用A1015代换。B772,B774,B892,A699可互相代换。电磁炉常坏电阻IN4007为通用低频小功率整流管,FR107,IN5819为通用高频小功率整流管,IN4148为通用开关二极管。