QSC-CX254-pwr-sch维修电路原理图.pdf

ITEM NO.QTYPART NO.DESCRIPTIONVENDOR RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 QSC Audio Products, Inc. Technical Services Group1 CX 254 Replacement Parts QSC part #DescriptionQty.Notes or Component Reference Misc. CH-000122-00COVER, PLC1 CO-000111-00CONN PLUG 3-PIN EURO GRN4 CO-000176-00TERM SPADE SNAP #6 10/12AWG16 TD-000077-00OWNERS MANUAL CX 2CH 2RU1 WC-000139-00CORD SET 3 COND 15A 125VAC1(100V WP-000254-01 (100V); WP-000254-02 (230V) Chassis Assembly CH-000112-00SHIELD, AC, PLX1 CH-000118-00RACK EAR, PL2 2SP2 CH-000134-00CHASSIS 4CH PLC 2RU1 CO-000169-00CONN IEC AC INLET1 CO-000180-00CONN BARRIER 6-POS W/COVER QD2 HW-060090-SO#6-32 X 9/16 HEX STANDOFF2 LB-000052-00LABEL, UL/cUL APPROVAL1 LB-000053-00LBL, FRENCH, FUSE REPLACEMENT1 LB-000077-00LABEL,WARNING,HIGH ENERGY1 LB-000285-00LABEL, INPUT/OUTPUT CX 4CH1 LB-000289-00LABEL, FACEPLATE, CX 2541 LB-160226-01LABEL, FUSE, UL CAUT. 15A 250V1(230V models) LB-160226-05LABEL, FUSE, UL CAUT. 25A 125V1(100V WP-000255-01 (100V); WP-000255-02 (230V) PC Board Assembly CA-033002-10CAP CER 33PF 10% 500V NPO4C16, C54, C416, C454 CA-047002-30CAP CER 47PF 5% 50V NPO SMT4C29, C66, C429, C466 CA-110002-30CAP CER 100PF 5% 50V NPO SMT16C7C9, C21, C43C45, C58, C407C409, C421, C443C445, C458 CA-133001-10CAP SM 330PF 5% 500V2C145, C146 CA-147003-30CAP 470PF 5% 50V 1206 SMT26C1, C3, C4, C18, C25, C38, C40, C41, C55, C62, C119, C121, C148, C181, C182, C186, C401, C403, C404, C418, C425, C438, C440, C441, C455, C462 CA-168003-30CAP CER 680PF 5% 50V NPO SMT4C24, C424, C461, C61 CA-210005-30CAP .001UF 5% 50V 1206 SMT13C2, C32, C37, C68, C75, C81, C85, C120, C124, C402, C432, C437, C468 CA-222001-00CAP CER Y .0022UF 20% 125VAC2C122, C127 CA-227001-30CAP CER .0027UF 10% 100V 08057C34, C71, C108, C109, C128, C434, C471 CA-233001-10CAP MYLAR .0033UF 10% 100V1C113 CA-233002-00CAP CER Y .0033UF 20% 125VAC2C115, C118 CA-256001-30CAP CER .0056UF 10% 200V 12064C26, C63, C426, C463 CA-347001-10CAP MYLAR .047UF 5% 50V4C11, C48, C411, C448 CA-347003-10CAP MYLAR .047UF 10% 250V4C30, C70, C430, C470 CA-410001-00CAP MET POLY X.1UF 20% 250VAC1C126 CA-410002-10CAP MYLAR .1UF 5% 100V4C15, C51, C415, C451 CA-410003-10CAP MET POLY .1UF 10% 250V6C27, C64, C156, C157, C427, C464 CA-410006-30CAP CER .1UF 10% 50V X7R SMT23C17, C20, C31, C42, C53, C57, C67, C116, C125, C135, C155, C162, C163, C183, C185, C191, C417, C420, C431, C442, C453, C457, C467 CA-410011-00CAP MMYL .1UF 10% 400V2C107, C123 CA-422001-10CAP MYLAR .22UF 5% 50V4C13, C49, C413, C449 CA-447001-00CAP MET POLY X.47UF 20% 250VAC1C117 CA-447003-00CAP POLYP .47UF 10% 400V1C144 CA-510005-30CAP LYTIC 1UF 20% 50V SMT4C12, C50, C412, C450 CA-510006-00CAP MPOLY X 1UF 20% 250VAC2C110, C112 CA-610002-10CAP LYTIC RL 10UF 20% 35V8C5, C39, C80, C86, C114, C192, C405, C439 CA-610006-30CAP LYTIC 10UF 20% 16V SMT1C184 CA-647001-10CAP LYTIC RL 47UF 10% 10V NP22C6, C10, C28, C35, C36, C46, C47, C65, C69, C72, C84, C87, C406, C410, C428, C435, C436, C446, C447, C465, C469, C472 CA-647002-10CAP LYTIC RL 47UF 20% 50V9C22, C23, C59, C60, C89, C422, C423, C459, C460 CA-710002-10CAP LYTIC RL 100UF 20% 25V10C19, C56, C78, C79, C90, C139, C142, C143, C419, C456 CA-710004-10CAP LYTIC RL 100UF 20% 25V3C138, C149, C150 CA-747001-10CAP LYTIC RL 470UF 20% 16V7C131, C73, C74, C76, C77, C82, C83 CA-747004-00CAP LYTIC RL 470UF 20% 100V12C152, C153, C159, C160, C165, C166, C169C174 CA-822200-AECAP LYTIC RL 2200UF 20% 200V4C132, C133, C136, C137 CH-000102-00HEATSINK, AUDIO, PLX4 CH-000103-00SPRING, CLAMP, 2 HOLE9 CH-000104-00HEATSINK PS PLX2 CH-000114-00CLAMP, 2 FINGER PLX2 CO-000106-00CONN HD15 PIN RT ANGLE PC MT2J406, J6 CO-000155-00HEADER PCB .100 2-POSITION1J13 CO-000161-00CONN BLK HDR 3-PIN EURO OPEN4J1, J7, J401, J407 QSC part #DescriptionQty.Notes or Component Reference RadioFans.CN 收音机爱 好者资料库 QSC Audio Products, Inc. Technical Services Group3 QSC part #DescriptionQty.Notes or Component Reference HW-000001-FCFUSE CLIPS2REF: F1 HW-040001-00BRACKET,#4-40 THD,RT ANGLE4 IC-000024-00IC REG PWM 40V 0.1A SG3525A1U19 IC-000046-30IC LIN DUAL OP AMP TLO72 SO-84U4, U7, U404, U407 IC-000047-30IC LIN DUAL COMP LM393 SO-81U10 IC-000048-30IC LIN DUAL OP AMP MC330788U1, U2, U5, U6, U401, U402, U405, U406 IC-000051-00IC OPTO-ISO TCDT11012U15, U17 IC-000053-30IC LIN SMT DUAL TIMER LM5561U14 IC-000054-30IC LIN SMT QUAD COMP LM339AM1U13 IC-000073-30IC LIN DUAL OP AMP LM136002U3, U403 IC-000134-00IC CMOS HV DRVR IR21101U18 IC-000135-00IC LIN PWM SWITCH TOP 2101U16 MS-000048-HSHEAT SINK, ISOL TO-2201REF: Q91 MS-000112-00FUSE 25A 125V 3AG FAST CER1F1 (100V and 120V models) MS-150250-FUFUSE 15A 250V 3AG FAST CER1F1 (230V models) MS-000115-30FUSE 0.5A 32V SMT 1206 FAST2F2, F402 PA-000017-00LED, GRN, SPACER ASSEMBLY13LD2LD4, LD7LD9, LD11, LD402LD404, LD407LD409 PA-000018-00LED, YEL, SPACER ASSEMBLY4LD1, LD6, LD401, LD406 PA-000019-00LED, RED, SPACER ASSEMBLY4LD5, LD10, LD405, LD410 PC-001825-00PCB, PLC, 4CH1 PL-000114-00INSULATOR, IGBT/RECT HS, PLX2 PL-000126-00SPRING, SEAT, PLX9 PL-000128-00SPACER, LED, .2764REF: R35, R143, R435, R543 PL-000135-00INSULATOR, MICA 1.25 X 1.751REF: Q96, Q97 PT-210000-ATRES VAR IT 1K 20% 0.15W CARB4VR2, VR4, VR402, VR404 PT-310004-00RES VAR IT 10K 20% 0.2W 11MM4VR1, VR3, VR401, VR403 QD-000014-QDDIODE TO220 ULTRAFAST 200V 15A4D74, D75, D80, D81 QD-000042-00DIODE RECT ULTRAFAST 400V 3A2D70, D71 QD-000076-00XISTOR NPN TO-220 250V4Q25, Q58, Q425, Q458 QD-000077-00XISTOR PNP TO-220 250V4Q24, Q57, Q424, Q457 QD-000080-20DIODE ZNR 11V 1W 5% 1N4741A2D87, D88 QD-000102-30DIODE SW 1N4148 SMT 75V 75MA64D1D3, D6D8, D11D14, D17, D18, D20D25, D28D30, D32, D33, D35, D48D52, D55, D57, D59, D63D65, D67, D69, D73, D84, D90, D91, D401D403, D407, D408, D411D414, D417, D418, D420D425, D428D430, D432, D433, D435 QD-000104-30XISTOR PNP SMT 40V .2A .2W56Q1Q4, Q10, Q11, Q13, Q16, Q20, Q22, Q30Q36, Q39, Q100, Q401Q404, Q406, Q410, Q411, Q413, Q416 QD-000104-30XISTOR PNP SMT 40V .2A .2W56Q6, Q43, Q44, Q46, Q50, Q54, Q55, Q87, Q88, Q94, Q98, Q99, Q420, Q422, Q430Q436, Q439, Q443, Q444, Q446, Q450, Q454, Q455 QD-000105-30XISTOR NPN SMT 300V .2A .2W4Q14, Q47, Q414, Q447 QD-000106-30XISTOR PNP SMT 300V .2A .2W4Q15, Q48, Q415, Q448 QD-000108-30DIODE SMT SWITCH 200V .2A 50NS12D9, D10, D31, D34, D61, D68, D78, D79, D409, D410, D431, D434 QD-000110-30DIODE ZNR 6.2V 5% .3W SMT3D19, D56, D419 QD-000113-30DIODE ZNR 10V 5% .3W SMT1D66 QD-000115-30DIODE SMT RECT 600V 1A3D58, D60, D86 QD-000116-30DIODE RECT SMT 200V 1A13D4, D5, D26, D27, D62, D76, D77, D82, D83, D404, D405, D426, D427 QD-000154-00XISTOR NPN TO-220 230V4Q18, Q52, Q418, Q452 QD-000155-00XISTOR PNP TO-220 230V4Q19, Q53, Q419, Q453 QD-000156-00XISTOR PNP TO-220 100V 3A 40W1Q91 QD-000157-10DIODE RECT DO15 1000V 1.5A8D15, D16, D36, D37, D415, D416, D436, D437 QD-000169-00XISTOR IGBT TO-247AC 600V 55A2Q96, Q97 QD-000170-00DIODE BRIDGE RECT 600V 50A1BR1 QD-001302-PNXISTOR PNP TO-3P 200V 15A8Q26, Q28, Q59, Q61, Q426, Q428, Q459, Q461 RadioFans.CN 收音机爱 好者资料库 4CX 254 replacement parts list QSC part #DescriptionQty.Notes or Component Reference QD-003281-NPXISTOR NPN TO-3P 200V 15A8Q27, Q29, Q60, Q62, Q427, Q429, Q460, Q462 QD-004744-ZADIODE ZNR 15V 5% 1W 1N4744A2D53, D54 RE-.04703-10RES MOFP .47 5% 2W MINI32R76, R77, R80, R81, R83R86, R183R186, R188, R190R192, R476, R477, R480, R481, R483R486, R583R586, R588, R590 R592 RE-.27001-10RES MOFP 2.7 5% 2W MINI1R224 RE-.56002-10RES MOFP 5.6 5% 2W MINI7R82, R189, R354, R355, R373, R482, R589 RE-000210-NRTHERMISTOR NTC 15A CUR LIM1R324 RE-000230-NRTHERMISTOR NTC 10K 5%4R35, R143, R435, R543 RE-001003-30RES SMT 10 OHM 1% 1/8W 12064R353, R356, R358, R359 RE-001008-10RES MOFP 10 5% 2W MINI8R75, R79, R182, R187, R475, R479, R582, R587 RE-003921-30RES SMT 39.2 OHM 1% 1/8W 120622R65, R68, R174, R175, R220R223, R225R228, R230, R231, R233, R249, R349, R357, R465, R468, R574, R575 RE-004752-30RES SMT 47.5 1% 1/10W 100V10R98, R99, R202, R205, R209, R498, R499, R602, R605, R609 RE-005606-10RES MOFP 56 5% 2W MINI1R372 RE-007502-30RES SMT 75 1% 1/10W 100V8R2, R3, R108, R109, R402, R403, R508, R509 RE-010001-30RES SMT 100 OHM 1% 1/8W 12068R73, R74, R180, R181, R473, R474, R580, R581 RE-010002-30RES SMT 100 1% 1/10W 100V19R19, R24, R57, R58, R127, R132, R166, R167, R208, R334, R364, R419, R424, R457, R458, R527, R532, R566, R567 RE-020002-30RES SMT 200 1% 1/10W 100V8R69, R70, R176, R177, R469, R470, R576, R577 RE-027401-30RES SMT 274 1% 1/10W 100V8R59, R60, R164, R165, R459, R460, R564, R565 RE-038301-30RES SMT 383 1% 1/10W 100V4R39, R146, R439, R546 RE-047502-30RES SMT 475 1% 1/10W 100V8R25, R133, R210, R211 RE-047502-30RES SMT 475 1% 1/10W 100V8R425, R533, R611, R612 RE-053602-30RES SMT 536 1% 1/10W 100V6R20, R130, R361, R374, R420, R530 RE-063402-30RES SMT 634 1% 1/8W 12061R370 RE-093101-30RES SMT 931 OHM 1% 1/10W 08055R38, R147, R379, R438, R547 RE-110006-30RES SMT 1.00K 1% 1/8W 120618R1, R7, R37, R102, R103, R111, R145, R232, R250, R252, R369, R401, R407, R437, R502, R503, R511, R545 RE-115002-30RES SMT 1.50K 1% 1/10W 100V30R21, R28, R32, R33, R36, R42, R44, R131, R138, R140, R141, R144, R149, R151, R270, R273, R421, R428, R432, R433, R436, R442, R444, R531, R538, R540, R541, R544, R549, R551 RE-117401-30RES MF 1.74K 1% 1/10W 08055R96, R200, R272, R496, R600 RE-120002-30RES SMT 2.00K 1% 1/10W 100V9R61, R64, R168, R171, R266, R461, R464, R568, R571 RE-122103-30RES SMT 2.21K 1% 1/10W 100V15R43, R97, R150, R204, R240, R247, R264, R265, R267, R347, R348, R443, R497, R550, R604 RE-124902-30RES SMT 2.49K 1% 1/10W 100V8R78, R87, R193, R194, R478, R487, R593, R594 RE-130102-30RES SMT 3.01K 1% 1/10W 100V2R110, R510 RE-139003-00RES MOFP 3.9K 5% 2W5R251, R257, R269, R274, R275 RE-147502-30RES SMT 4.75K 1% 1/10W 100V37R4R6, R23, R48, R53, R56, R88, R90, R107, R112, R113, R128, R155, R160, R163, R195, R327, R330, R362, R404R406, R423, R448, R453, R456, R488, R490, R507, R512, R513, R528, R555, R560, R563, R595 RE-156202-30RES 5.62K 1/10W .1% 080516R10, R11, R13, R14, R117, R118, R120, R121, R410, R411, R413, R414, R517, R518, R520, R521 RE-159002-30RES SMT 5.90K 1% 1/10W 100V10R26, R93, R106, R134, R201, R426, R493, R506, R534, R601 RE-175002-30RES SMT 7.50K 1% 1/10W 100V8R12, R105, R114, R123, R412, R505, R514, R523 RE-178701-30RES SMT 7.87K 1% 1/10W 100V1R360 RE-182005-EMRES MOFP 8.2K 5% 2W4R256, R276, R277, R278 RE-190902-30RES SMT 9.09K 1% 1/10W 100V13R34, R100, R101, R142, R206, R207, R258, R434, R500, R501, R542, R606, R607 RE-210003-30RES SMT 10.0K 1% 1/10W 100V11R89, R95, R248, R336, R338, R363, R366, R375, R376, R489, R495 RadioFans.CN 收音机爱 好者资料库 QSC Audio Products, Inc. Technical Services Group5 QSC part #DescriptionQty.Notes or Component Reference RE-212702-30RES SMT 12.7K 1% 1/10W 100V41R8, R9, R17, R40, R41, R46, R52, R66, R67, R115, R116, R119, R125, R148, R153, R159, R172, R173, R241, R245, R259, R329, R337, R408, R409, R417, R440, R441, R446, R452, R466, R467, R515, R516, R519, R525, R548, R553, R559, R572, R573 RE-215002-30RES SMT 15.0K 1% 1/10W 100V2R262, R365 RE-215401-30RES SMT 15.4K 1% 1/8W 12068R47, R51, R154, R158, R447, R451, R554, R558 RE-216501-CMRES MF 16.5K 1% 1/2W4R27, R135, R427, R535 RE-220002-30RES SMT 20.0K 1% 1/10W 100V22R16, R29, R94, R124, R136, R196, R197, R229, R242, R244, R246, R253, R331, R346, R416, R429, R494, R524, R536, R596, R597, R271 RE-221502-30RES SMT 21.5K 1% 1/10W 100V4R15, R122, R415, R522 RE-224901-30RES SMT 24.9K 1% 1/10W 100V1R325 RE-229402-30RES SMT 29.4K 1% 1/10W 100V4R445, R552 R45, R152, RE-230002-10RES MOFP 30K 5% 2W MINI2R351, R352 RE-233201-30RES SMT 33.2K 1% 1/8W 12068R71, R72, R178, R179, R471, R472, R578, R579 RE-239202-30RES SMT 39.2K 1% 1/10W 100V20R18, R54, R55, R92, R126, R161, R162, R199, R243, R261, R323, R332, R418, R454, R455, R492, R526, R561, R562, R599 RE-247503-30RES SMT 47.5K 1% 1/10W 100V5R30, R137, R343, R430, R537 RE-269801-30RES SMT 69.8K 1% 1/8W (1206)1R279 RE-310002-30RES SMT 100K 1% 1/10W 100V7R31, R104, R139, R234, R431, R504, R539 RE-310003-30RES SMT 100K 1% 1/8W 120619R49, R50, R62, R63, R156, R157, R169, R170, R268, R344, R345, R449, R450, R462, R463, R556, R557, R569, R570 RE-315002-30RES MF 150K 1% 1/8W 12064R333, R335, R341, R342 RE-339201-30RES SMT 392K 1% 1/10W 100V7R22, R129, R260, R263, R340, R422, R529 RE-348702-30RES MF 487K 1% 1/8W 12064R321, R322, R326, R328 RE-375005-BMRES MF 750K 5% 1/2W 100PPM2R339, R371 RE-410001-30RES SMT 1.0 MEG OHM 1% 1/8W4R91, R198, R491, R598 SC-040041-PP#4-40 X 1/4 P/P BLACK4 SC-063100-PP#6-20 X 5/8 “AB” TYPE 1 XRECE20 SC-081101-SP#8-18 X 5/8, TYPE 1 P/P BLACK4 SW-000029-SWRELAY, SPKR PROTECT,SPDT,24VDC1K1 SW-000050-00SWITCH DIP 10-POSITION RT2SW1, SW401 WC-0.5018-JWJMPR INS 0.5 18AWG SLD WHT1W5 (100V and 120V models); W6 (230V models) WC-000002-10JUMPER 22GA BARE SOLID2W1, W2 WC-000115-00AC SWITCH WIRE, BLK, LONG1REF: ES2, TO SWITCH WC-000115-01AC SWITCH WIRE, RED, SHORT1REF: ES1, TO SWITCH WC-000118-00WIRE ASSY, BLK, LONG1REF: EH12 WC-000118-01WIRE ASSY, RED, SHORT1REF: EL1E120A (100V and 120V models) WC-000141-00CABLE ASSY, 26PPM2REF: J2 TO 4, J402-J404 WC-000142-00CABLE ASSY, 34PPM1REF: J3 TO 5 WC-000143-00SPKR WIRE ASSY, PLC 4CH 2RU1 XF-000005-00BEAD FERRITE W/20AWG LEAD2L9, L10 XF-000023-00CHOKE COMMON MODE 2.2MH2L3, L4 XF-000061-00INDUCTOR TOROID 1.9UH 13GA1L6 XF-000064-00XFMR AMP HOUSEKEEPING PLC1T1 XF-000066-00INDUCTOR AIR 2UH 14/20GA4L1, L2, L401, L402 XF-000150-00XFMR PWR DCA 30221T2 (120V and 230V models) XF-000187-00XFMR PWR DCA 3022 (100V)1T2 (100V models) RadioFans.CN 收音机爱 好者资料库 6CX 254 replacement parts list RadioFans.CN 收音机爱 好者资料库