QSC-CX254-pwr-sch 维修电路原理图.pdf

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1、ITEM NO.QTYPART NO.DESCRIPTIONVENDORRadioFans.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 Group1CX 254 Replacement PartsQSC part #DescriptionQty.Notes or Component ReferenceMisc.CH-000122-00COVER, PLC1CO-000111-00CONN PLUG 3-PIN EURO GRN4CO-000176-00TERM SPADE SNA

2、P #6 10/12AWG16TD-000077-00OWNERS MANUAL CX 2CH 2RU1WC-000139-00CORD SET 3 COND 15A 125VAC1(100V & 120V models)WC-000054-00CORDSET 3-COND 220-230 VAC 10A1(230V models)WP-000254-00CHASSIS ASSY, CX 254 (120V)1(120V models)WP-000254-01CHASSIS ASSY, CX 254 (100V)1(100V models)WP-000254-02CHASSIS ASSY, C

3、X 254 (230V)1(230V models)WP-000099-00LOCKOUT PLATE ASSY, 4CH DCA/CX1WP-000254-00 (120V); WP-000254-01 (100V); WP-000254-02 (230V) Chassis AssemblyCH-000112-00SHIELD, AC, PLX1CH-000118-00RACK EAR, PL2 2SP2CH-000134-00CHASSIS 4CH PLC 2RU1CO-000169-00CONN IEC AC INLET1CO-000180-00CONN BARRIER 6-POS W/

4、COVER QD2HW-060090-SO#6-32 X 9/16 HEX STANDOFF2LB-000052-00LABEL, UL/cUL APPROVAL1LB-000053-00LBL, FRENCH, FUSE REPLACEMENT1LB-000077-00LABEL,WARNING,HIGH ENERGY1LB-000285-00LABEL, INPUT/OUTPUT CX 4CH1LB-000289-00LABEL, FACEPLATE, CX 2541LB-160226-01LABEL, FUSE, UL CAUT. 15A 250V1(230V models)LB-160

5、226-05LABEL, FUSE, UL CAUT. 25A 125V1(100V & 120V models)PL-000095-00FAN INTERFACE PLX1PL-000136-00KNOB, FAB, PLX PLATFORM4PL-000141-00CABLE SUPPORT, 4 CHANNEL1PL-000144-00INSULATOR, FAN DUCT PL21SC-040041-PP#4-40 X 1/4 P/P BLACK4SC-060042-PP#6-32 X 1/4 P/P BLACK,SEMS,IT3SC-060060-PSSCREW 6-32 X .37

6、5 SEMS EXTL ZC4SC-060081-PP#6-32 X 1/2” P/P BLACK4SC-080122-HCSCREW HEX CAP 8-32 X 3/4 BLK2SC-082051-PLSCREW,TAP,PAN PH#8X5/16 “B”BK13SC-083081-PLSCREW 8-18X1/2 P/P BLK B STL2SW-000037-00SWITCH, POWER, DPST ROCKER,BLK1WC-000138-00CABLE ASSY AC DCA/CX1WP-000057-00FAN ASSY, 3.15 24VDC W/5.5L”1WP-00025

7、5-00PCB ASSY, CX 254 (120V)1(120V models)WP-000255-01PCB ASSY, CX 254 (100V)1(100V models)WP-000255-02PCB ASSY, CX 254 (230V)1(230V models)2CX 254 replacement parts listWP-000057-00 Fan AssemblyCO-000108-00CONN PLUG 2-POS BLUE 26AWG1MS-000085-00FAN, 3.15, 24VDC1WP-000255-00 (120V); WP-000255-01 (100

8、V); WP-000255-02 (230V) PC Board AssemblyCA-033002-10CAP CER 33PF 10% 500V NPO4C16, C54, C416, C454CA-047002-30CAP CER 47PF 5% 50V NPO SMT4C29, C66, C429, C466CA-110002-30CAP CER 100PF 5% 50V NPO SMT16C7C9, C21, C43C45, C58, C407C409, C421, C443C445,C458CA-133001-10CAP SM 330PF 5% 500V2C145, C146CA-

9、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, C462CA-168003-30CAP CER 680PF 5% 50V NPO SMT4C24, C424,C461, C61CA-210005-30CAP .001UF 5% 50V 1206 SMT13C2, C32, C37, C68, C75, C

10、81, C85, C120, C124, C402, C432,C437, C468CA-222001-00CAP CER Y .0022UF 20% 125VAC2C122, C127CA-227001-30CAP CER .0027UF 10% 100V 08057C34, C71, C108, C109, C128, C434, C471CA-233001-10CAP MYLAR .0033UF 10% 100V1C113CA-233002-00CAP CER Y .0033UF 20% 125VAC2C115, C118CA-256001-30CAP CER .0056UF 10% 2

11、00V 12064C26, C63, C426, C463CA-347001-10CAP MYLAR .047UF 5% 50V4C11, C48, C411, C448CA-347003-10CAP MYLAR .047UF 10% 250V4C30, C70, C430, C470CA-410001-00CAP MET POLY X.1UF 20% 250VAC1C126CA-410002-10CAP MYLAR .1UF 5% 100V4C15, C51, C415, C451CA-410003-10CAP MET POLY .1UF 10% 250V6C27, C64, C156, C

12、157, C427, C464CA-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, C467CA-410011-00CAP MMYL .1UF 10% 400V2C107, C123CA-422001-10CAP MYLAR .22UF 5% 50V4C13, C49,C413, C449CA-447001-00CAP M

13、ET POLY X.47UF 20% 250VAC1C117CA-447003-00CAP POLYP .47UF 10% 400V1C144CA-510005-30CAP LYTIC 1UF 20% 50V SMT4C12, C50,C412, C450CA-510006-00CAP MPOLY X 1UF 20% 250VAC2C110, C112CA-610002-10CAP LYTIC RL 10UF 20% 35V8C5, C39, C80, C86, C114, C192, C405, C439CA-610006-30CAP LYTIC 10UF 20% 16V SMT1C184C

14、A-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, C472CA-647002-10CAP LYTIC RL 47UF 20% 50V9C22, C23, C59, C60, C89, C422, C423, C459, C460CA-710002-10CAP LYTIC RL 100UF 20% 25V10C19, C56, C78, C79

15、, C90, C139, C142, C143, C419, C456CA-710004-10CAP LYTIC RL 100UF 20% 25V3C138, C149, C150CA-747001-10CAP LYTIC RL 470UF 20% 16V7C131, C73, C74, C76, C77, C82, C83CA-747004-00CAP LYTIC RL 470UF 20% 100V12C152, C153, C159, C160, C165, C166, C169C174CA-822200-AECAP LYTIC RL 2200UF 20% 200V4C132, C133,

16、 C136, C137CH-000102-00HEATSINK, AUDIO, PLX4CH-000103-00SPRING, CLAMP, 2 HOLE9CH-000104-00HEATSINK PS PLX2CH-000114-00CLAMP, 2 FINGER PLX2CO-000106-00CONN HD15 PIN RT ANGLE PC MT2J406, J6CO-000155-00HEADER PCB .100 2-POSITION1J13CO-000161-00CONN BLK HDR 3-PIN EURO OPEN4J1, J7, J401, J407QSC part #De

17、scriptionQty.Notes or Component ReferenceQSC Audio Products, Inc. Technical Services Group3QSC part #DescriptionQty.Notes or Component ReferenceHW-000001-FCFUSE CLIPS2REF: F1HW-040001-00BRACKET,#4-40 THD,RT ANGLE4IC-000024-00IC REG PWM 40V 0.1A SG3525A1U19IC-000046-30IC LIN DUAL OP AMP TLO72 SO-84U4

18、, U7, U404, U407IC-000047-30IC LIN DUAL COMP LM393 SO-81U10IC-000048-30IC LIN DUAL OP AMP MC330788U1, U2, U5, U6, U401, U402, U405, U406IC-000051-00IC OPTO-ISO TCDT11012U15, U17IC-000053-30IC LIN SMT DUAL TIMER LM5561U14IC-000054-30IC LIN SMT QUAD COMP LM339AM1U13IC-000073-30IC LIN DUAL OP AMP LM136

19、002U3, U403IC-000134-00IC CMOS HV DRVR IR21101U18IC-000135-00IC LIN PWM SWITCH TOP 2101U16MS-000048-HSHEAT SINK, ISOL TO-2201REF: Q91MS-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

20、PA-000017-00LED, GRN, SPACER ASSEMBLY13LD2LD4, LD7LD9, LD11, LD402LD404, LD407LD409PA-000018-00LED, YEL, SPACER ASSEMBLY4LD1, LD6, LD401, LD406PA-000019-00LED, RED, SPACER ASSEMBLY4LD5, LD10, LD405, LD410PC-001825-00PCB, PLC, 4CH1PL-000114-00INSULATOR, IGBT/RECT HS, PLX2PL-000126-00SPRING, SEAT, PLX

21、9PL-000128-00SPACER, LED, .2764REF: R35, R143, R435, R543PL-000135-00INSULATOR, MICA 1.25 X 1.751REF: Q96, Q97PT-210000-ATRES VAR IT 1K 20% 0.15W CARB4VR2, VR4, VR402, VR404PT-310004-00RES VAR IT 10K 20% 0.2W 11MM4VR1, VR3, VR401, VR403QD-000014-QDDIODE TO220 ULTRAFAST 200V 15A4D74, D75, D80, D81QD-

22、000042-00DIODE RECT ULTRAFAST 400V 3A2D70, D71QD-000076-00XISTOR NPN TO-220 250V4Q25, Q58, Q425, Q458QD-000077-00XISTOR PNP TO-220 250V4Q24, Q57, Q424, Q457QD-000080-20DIODE ZNR 11V 1W 5% 1N4741A2D87, D88QD-000102-30DIODE SW 1N4148 SMT 75V 75MA64D1D3, D6D8, D11D14, D17, D18, D20D25, D28D30, D32,D33,

23、 D35, D48D52, D55, D57, D59, D63D65, D67, D69, D73,D84, D90, D91, D401D403, D407, D408, D411D414, D417,D418, D420D425, D428D430, D432, D433, D435QD-000104-30XISTOR PNP SMT 40V .2A .2W56Q1Q4, Q10, Q11, Q13, Q16, Q20, Q22, Q30Q36, Q39, Q100,Q401Q404, Q406, Q410, Q411, Q413, Q416QD-000104-30XISTOR PNP

24、SMT 40V .2A .2W56Q6, Q43, Q44, Q46, Q50, Q54, Q55, Q87, Q88, Q94, Q98, Q99,Q420, Q422, Q430Q436, Q439, Q443, Q444, Q446, Q450, Q454,Q455QD-000105-30XISTOR NPN SMT 300V .2A .2W4Q14, Q47, Q414, Q447QD-000106-30XISTOR PNP SMT 300V .2A .2W4Q15, Q48, Q415, Q448QD-000108-30DIODE SMT SWITCH 200V .2A 50NS12

25、D9, D10, D31, D34, D61, D68, D78, D79, D409, D410, D431, D434QD-000110-30DIODE ZNR 6.2V 5% .3W SMT3D19, D56, D419QD-000113-30DIODE ZNR 10V 5% .3W SMT1D66QD-000115-30DIODE SMT RECT 600V 1A3D58, D60, D86QD-000116-30DIODE RECT SMT 200V 1A13D4, D5, D26, D27, D62, D76, D77, D82, D83, D404, D405, D426,D42

26、7QD-000154-00XISTOR NPN TO-220 230V4Q18, Q52, Q418, Q452QD-000155-00XISTOR PNP TO-220 230V4Q19, Q53, Q419, Q453QD-000156-00XISTOR PNP TO-220 100V 3A 40W1Q91QD-000157-10DIODE RECT DO15 1000V 1.5A8D15, D16, D36, D37, D415, D416, D436, D437QD-000169-00XISTOR IGBT TO-247AC 600V 55A2Q96, Q97QD-000170-00D

27、IODE BRIDGE RECT 600V 50A1BR1QD-001302-PNXISTOR PNP TO-3P 200V 15A8Q26, Q28, Q59, Q61, Q426, Q428, Q459, Q4614CX 254 replacement parts listQSC part #DescriptionQty.Notes or Component ReferenceQD-003281-NPXISTOR NPN TO-3P 200V 15A8Q27, Q29, Q60, Q62, Q427, Q429, Q460, Q462QD-004744-ZADIODE ZNR 15V 5%

28、 1W 1N4744A2D53, D54RE-.04703-10RES MOFP .47 5% 2W MINI32R76, R77, R80, R81, R83R86, R183R186, R188, R190R192,R476, R477, R480, R481, R483R486, R583R586, R588, R590R592RE-.27001-10RES MOFP 2.7 5% 2W MINI1R224RE-.56002-10RES MOFP 5.6 5% 2W MINI7R82, R189, R354, R355, R373, R482, R589RE-000210-NRTHERM

29、ISTOR NTC 15A CUR LIM1R324RE-000230-NRTHERMISTOR NTC 10K 5%4R35, R143, R435, R543RE-001003-30RES SMT 10 OHM 1% 1/8W 12064R353, R356, R358, R359RE-001008-10RES MOFP 10 5% 2W MINI8R75, R79, R182, R187, R475, R479, R582, R587RE-003921-30RES SMT 39.2 OHM 1% 1/8W 120622R65, R68, R174, R175, R220R223, R22

30、5R228, R230, R231,R233, R249, R349, R357, R465, R468, R574, R575RE-004752-30RES SMT 47.5 1% 1/10W 100V10R98, R99, R202, R205, R209, R498, R499, R602, R605, R609RE-005606-10RES MOFP 56 5% 2W MINI1R372RE-007502-30RES SMT 75 1% 1/10W 100V8R2, R3, R108, R109, R402, R403, R508, R509RE-010001-30RES SMT 10

31、0 OHM 1% 1/8W 12068R73, R74, R180, R181, R473, R474, R580, R581RE-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, R567RE-020002-30RES SMT 200 1% 1/10W 100V8R69, R70, R176, R177, R469, R470, R576, R577RE-027401

32、-30RES SMT 274 1% 1/10W 100V8R59, R60, R164, R165, R459, R460, R564, R565RE-038301-30RES SMT 383 1% 1/10W 100V4R39, R146, R439, R546RE-047502-30RES SMT 475 1% 1/10W 100V8R25, R133, R210, R211RE-047502-30RES SMT 475 1% 1/10W 100V8R425, R533, R611, R612RE-053602-30RES SMT 536 1% 1/10W 100V6R20, R130,

33、R361, R374, R420, R530RE-063402-30RES SMT 634 1% 1/8W 12061R370RE-093101-30RES SMT 931 OHM 1% 1/10W 08055R38, R147, R379, R438, R547RE-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, R545RE-115002-30RES SMT 1.50K 1%

34、 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, R551RE-117401-30RES MF 1.74K 1% 1/10W 08055R96, R200, R272, R496, R600RE-120002-30RES SMT 2.00K 1% 1/10W 100V9R61, R64, R1

35、68, R171, R266, R461, R464, R568, R571RE-122103-30RES SMT 2.21K 1% 1/10W 100V15R43, R97, R150, R204, R240, R247, R264, R265, R267, R347,R348, R443, R497, R550, R604RE-124902-30RES SMT 2.49K 1% 1/10W 100V8R78, R87, R193, R194, R478, R487, R593, R594RE-130102-30RES SMT 3.01K 1% 1/10W 100V2R110, R510RE

36、-139003-00RES MOFP 3.9K 5% 2W5R251, R257, R269, R274, R275RE-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, R595RE-156202-

37、30RES 5.62K 1/10W .1% 080516R10, R11, R13, R14, R117, R118, R120, R121, R410, R411, R413,R414, R517, R518, R520, R521RE-159002-30RES SMT 5.90K 1% 1/10W 100V10R26, R93, R106, R134, R201, R426, R493, R506, R534, R601RE-175002-30RES SMT 7.50K 1% 1/10W 100V8R12, R105, R114, R123, R412, R505, R514, R523R

38、E-178701-30RES SMT 7.87K 1% 1/10W 100V1R360RE-182005-EMRES MOFP 8.2K 5% 2W4R256, R276, R277, R278RE-190902-30RES SMT 9.09K 1% 1/10W 100V13R34, R100, R101, R142, R206, R207, R258, R434, R500, R501,R542, R606, R607RE-210003-30RES SMT 10.0K 1% 1/10W 100V11R89, R95, R248, R336, R338, R363, R366, R375, R

39、376, R489,R495QSC Audio Products, Inc. Technical Services Group5QSC part #DescriptionQty.Notes or Component ReferenceRE-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,

40、 R440, R441, R446, R452, R466, R467,R515, R516, R519, R525, R548, R553, R559, R572, R573RE-215002-30RES SMT 15.0K 1% 1/10W 100V2R262, R365RE-215401-30RES SMT 15.4K 1% 1/8W 12068R47, R51, R154, R158, R447, R451, R554, R558RE-216501-CMRES MF 16.5K 1% 1/2W4R27, R135, R427, R535RE-220002-30RES SMT 20.0K

41、 1% 1/10W 100V22R16, R29, R94, R124, R136, R196, R197, R229, R242, R244,R246, R253, R331, R346, R416, R429, R494, R524, R536, R596,R597, R271RE-221502-30RES SMT 21.5K 1% 1/10W 100V4R15, R122, R415, R522RE-224901-30RES SMT 24.9K 1% 1/10W 100V1R325RE-229402-30RES SMT 29.4K 1% 1/10W 100V4R445, R552R45,

42、 R152,RE-230002-10RES MOFP 30K 5% 2W MINI2R351, R352RE-233201-30RES SMT 33.2K 1% 1/8W 12068R71, R72, R178, R179, R471, R472, R578, R579RE-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, R599RE-247503-3

43、0RES SMT 47.5K 1% 1/10W 100V5R30, R137, R343, R430, R537RE-269801-30RES SMT 69.8K 1% 1/8W (1206)1R279RE-310002-30RES SMT 100K 1% 1/10W 100V7R31, R104, R139, R234, R431, R504, R539RE-310003-30RES SMT 100K 1% 1/8W 120619R49, R50, R62, R63, R156, R157, R169, R170, R268, R344, R345,R449, R450, R462, R46

44、3, R556, R557, R569, R570RE-315002-30RES MF 150K 1% 1/8W 12064R333, R335, R341, R342RE-339201-30RES SMT 392K 1% 1/10W 100V7R22, R129, R260, R263, R340, R422, R529RE-348702-30RES MF 487K 1% 1/8W 12064R321, R322, R326, R328RE-375005-BMRES MF 750K 5% 1/2W 100PPM2R339, R371RE-410001-30RES SMT 1.0 MEG OH

45、M 1% 1/8W4R91, R198, R491, R598SC-040041-PP#4-40 X 1/4 P/P BLACK4SC-063100-PP#6-20 X 5/8 “AB” TYPE 1 XRECE20SC-081101-SP#8-18 X 5/8, TYPE 1 P/P BLACK4SW-000029-SWRELAY, SPKR PROTECT,SPDT,24VDC1K1SW-000050-00SWITCH DIP 10-POSITION RT2SW1, SW401WC-0.5018-JWJMPR INS 0.5 18AWG SLD WHT1W5 (100V and 120V

46、models); W6 (230V models)WC-000002-10JUMPER 22GA BARE SOLID2W1, W2WC-000115-00AC SWITCH WIRE, BLK, LONG1REF: ES2, TO SWITCHWC-000115-01AC SWITCH WIRE, RED, SHORT1REF: ES1, TO SWITCHWC-000118-00WIRE ASSY, BLK, LONG1REF: EH12WC-000118-01WIRE ASSY, RED, SHORT1REF: EL1E120A (100V and 120V models)WC-0001

47、41-00CABLE ASSY, 26PPM2REF: J2 TO 4, J402-J404WC-000142-00CABLE ASSY, 34PPM1REF: J3 TO 5WC-000143-00SPKR WIRE ASSY, PLC 4CH 2RU1XF-000005-00BEAD FERRITE W/20AWG LEAD2L9, L10XF-000023-00CHOKE COMMON MODE 2.2MH2L3, L4XF-000061-00INDUCTOR TOROID 1.9UH 13GA1L6XF-000064-00XFMR AMP HOUSEKEEPING PLC1T1XF-000066-00INDUCTOR AIR 2UH 14/20GA4L1, L2, L401, L402XF-000150-00XFMR PWR DCA 30221T2 (120V and 230V models)XF-000187-00XFMR PWR DCA 3022 (100V)1T2 (100V models)6CX 254 replacement parts list