QSC-CX902-pwr-sch维修电路原理图.pdf

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1、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 QSC Audio Products, Inc. Technical Services Group1 CX 902 Replacement Parts QSC part #DescriptionQty.Notes or Component Reference Misc. CH-0001

2、22-00COVER, PLC1 CO-000111-00CONN PLUG 3-PIN EURO GRN2 CO-000176-00TERM SPADE SNAP #6 10/12AWG8 TD-000077-00OWNERS MANUAL CX 2CH 2RU1 WC-000139-00CORD SET 3 COND 15A 125VAC1(100V WP-018000-01 (100V); WP-018000-02 (230V) Chassis Assembly CH-000112-00SHIELD, AC, PLX1 CH-000118-00RACK EAR, PL2 2SP2 CH-

3、000119-00CHASSIS, PLC1 CO-000169-00CONN IEC AC INLET1 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-000254-00LABEL, INPUT/OUTPUT CX1 LB-000258-00LABEL, FACEPLATE CX 9021 LB-160226-01LABE

4、L, FUSE, UL CAUT. 15A 250V1(230V models) LB-160226-05LABEL, FUSE, UL CAUT. 25A 125V1(100V WP-018001-01 (100V); WP-018001-02 (230V) PC Board Assembly CA-010002-30CAP 10PF 5% 50V 0805 SMT2C14, C49 CA-015002-10CAP CER 15PF 10% 500V SL2C16, C50 CA-047002-30CAP CER 47PF 5% 50V NPO SMT8C29, C30, C64, C65,

5、 C99, C100, C187, C193 CA-110001-10CAP SM 100PF, 5%, 500V1C147 CA-110002-30CAP CER 100PF 5% 50V NPO SMT8C5, C6, C9, C18, C40, C41, C43, C53 CA-133001-10CAP SM 330PF 5% 500V2C145, C146 CA-147003-30CAP 470PF 5% 50V 1206 SMT16C1, C2, C4, C17, C26, C36, C37, C52, C61, C119, C121, C148, C181, C182, C186,

6、 C188 CA-168003-30CAP CER 680PF 5% 50V NPO SMT2C25, C60 CA-210005-30CAP .001UF 5% 50V 1206 SMT11C75, C81, C85, C93C96, C120,124, C195,196 CA-222001-00CAP CER Y .0022UF 20% 125VAC2C122, C127 CA-227001-30CAP CER .0027UF 10% 100V 080511C20, C23, C24, C55, C58, C59, C68, C98, C108, C109, C128 CA-233001-

7、10CAP MYLAR .0033UF 10% 100V1C113 CA-233002-00CAP CER Y .0033UF 20% 125VAC2C115, C118 CA-322001-10CAP MYLAR .022UF 10% 100V2C27, C62 CA-347001-10CAP MYLAR .047UF 5% 50V2C8, C44 CA-410001-00CAP MET POLY X.1UF 20% 250VAC1C126 CA-410002-10CAP MYLAR .1UF 5% 100V2C12, C47 CA-410003-10CAP MET POLY .1UF 10

8、% 250V13C28, C34, C35, C63, C69, C70, C84, C87, C90, C129, C134, C156, C157 CA-410006-30CAP CER .1UF 10% 50V X7R SMT19C125, C135, C155, C162, CA-410006-30CAP CER .1UF 10% 50V X7R SMT19C19, C54, C88, C116, C163, C179, C177, C178, C180, C183, C185, C189, C190, C191, C194 CA-410011-00CAP MMYL .1UF 10%

9、400V2C107, C123 CA-422001-10CAP MYLAR .22UF 5% 50V2C10, C45 CA-422004-30CAP CER .22UF 10% 50V X7R SMT1C39 CA-447001-00CAP MET POLY X.47UF 20% 250VAC1C117 CA-447003-00CAP POLYP .47UF 10% 400V1C144 CA-510003-10CAP LYTIC RL 1UF 20% 50V1C80 CA-510005-30CAP LYTIC 1UF 20% 50V SMT2C13, C48 CA-510006-00CAP

10、MPOLY X 1UF 20% 250VAC2C110, C112 CA-610002-10CAP LYTIC RL 10UF 20% 35V7C3, C31, C38, C66, C86, C114, C192 CA-610006-30CAP LYTIC 10UF 20% 16V SMT1C184 CA-647001-10CAP LYTIC RL 47UF 10% 10V NP11C7, C11, C42, C46, C71, C91, C92, C102, C104C106 CA-647002-10CAP LYTIC RL 47UF 20% 50V5C21, C22, C56, C57,

11、C89 CA-710002-10CAP LYTIC RL 100UF 20% 25V11C15, C32, C33, C51, C67, C72, C78, C79, C139, C142, C143 CA-710004-10CAP LYTIC RL 100UF 20% 25V3C138, C149, C150 CA-747001-10CAP LYTIC RL 470UF 20% 16V7C73, C74, C76, C77, C82, C83, C131 CA-747004-00CAP LYTIC RL 470UF 20% 100V10C152, C153, C159, C160, C165

12、, C166, C169, C170, C173, C174 CA-747063-AECAP LYTIC RL 470UF 20% 63V10C151, C154, C158, C161, C164, C167, C168, C171, C172, C175 CA-822200-AECAP LYTIC RL 2200UF 20% 200V6C132, C133, C136, C137, C140, C141 CH-000102-00HEATSINK, AUDIO, PLX4 CH-000103-00SPRING, CLAMP, 2 HOLE9 CH-000104-00HEATSINK PS P

13、LX2 CH-000114-00CLAMP, 2 FINGER PLX4 CH-000120-00BRACKET B-STRIP 61 CO-000106-00CONN HD15 PIN RT ANGLE PC MT1J17 CO-000148-00CONN XLR F VERT PCB2J2, J10 CO-000155-00HEADER PCB .100 2-POSITION1J13 CO-000161-00CONN BLK HDR 3-PIN EURO OPEN2J16, J18 QSC part #DescriptionQty.Notes or Component Reference

14、RadioFans.CN 收音机爱好者资料库 QSC Audio Products, Inc. Technical Services Group3 CO-000170-00CONN BARRIER 6-POS W/COVER1J12 HW-000001-FCFUSE CLIPS2REF: F1 HW-040001-00BRACKET,#4-40 THD,RT ANGLE2 IC-000024-00IC REG PWM 40V 0.1A SG3525A1U19 IC-000046-30IC LIN DUAL OP AMP TLO72 SO-82U11, U12 IC-000047-30IC L

15、IN DUAL COMP LM393 SO-81U10 IC-000048-30IC LIN DUAL OP AMP MC330782U1, U6 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 LM136001U3 IC-000133-30IC LIN COMP LM3114U4, U5, U8, U9 IC-00013

16、4-00IC CMOS HV DRVR IR21101U18 IC-000135-00IC LIN PWM SWITCH TOP 2101U16 IC-005532-OPIC LIN DUAL OP AMP 5532 EX/MPA2U2, U7 LB-000259-00LABEL, OUTPUT, CX 2CH 2RU1 MS-000048-HSHEAT SINK, ISOL TO-2201REF: Q91 MS-000112-00FUSE 25A 125V 3AG FAST CER1F1 (120V models) MS-150250-FUFUSE 15A 250V 3AG FAST CER

17、1F1 (230V models) MS-000115-30FUSE 0.5A 32V SMT 1206 FAST1R314 PA-000017-00LED, GRN, SPACER ASSEMBLY7LD2, LD3, LD4, LD7, LD8, LD9, LD11 PA-000018-00LED, YEL, SPACER ASSEMBLY2LD1, LD6 PA-000019-00LED, RED, SPACER ASSEMBLY2LD5, LD10 PC-003023-00PCB, PLC, 2CH1 PL-000098-00INSULATOR, TO-220, PLX4 PL-000

18、114-00INSULATOR, IGBT/RECT HS, PLX2 PL-000117-00INSULATOR, TO-247, PLX1 PL-000126-00SPRING, SEAT, PLX9 PL-000128-00SPACER, LED, .2762REF: R30, R155 PL-000135-00INSULATOR, MICA 1.25 X 1.751REF: Q96, Q97 PT-150000-ATRES VAR IT 500 20% 0.15W CARB2VR43, VR166 PT-310004-00RES VAR IT 10K 20% 0.2W 11MM2VR2

19、, VR121 QD-000014-QDDIODE TO220 ULTRAFAST 200V 15A8D21, D22, D46, D47, D74, D75, D80, D81 QD-000021-QD1N4740 10V ZENER 1W3D7, D32, D88 QD-000031-QDFET NCHAN TO220 60V 50A4Q38, Q41, Q83, Q86 QD-000042-00DIODE RECT ULTRAFAST 400V 3A2D70, D71 QD-000062-10XISTOR NPN TO-92 40V 0.2A 1.5W2Q20, Q65 QD-00006

20、3-10XISTOR PNP TO-92 40V 0.2A 1.5W2Q21, Q66 QD-000076-00XISTOR NPN TO-220 250V2Q27, Q72 QD-000077-00XISTOR PNP TO-220 250V2Q26, Q71 QD-000102-30DIODE SW 1N4148 SMT 75V 75MA48D1D5, D8, D9, D10D12,14, D15, D17, D18, D23D30, D33, D34D37, D39, D40, D42, D43, D48D52, D55, D59, D63D65, D67, D69, D89, D90,

21、 D91, D93, D94 QD-000103-30XISTOR NPN SMT 40V .2A .2W26Q5, Q7, Q8, Q9, Q13, Q15, Q18, Q25, Q30, Q32, Q49, Q50, Q52, Q53, Q54, Q58, Q60, Q63, Q70, Q75, Q77, Q89, Q90, Q92, Q93, Q95 QD-000104-30XISTOR PNP SMT 40V .2A .2W34Q14, Q6, Q10, Q11, Q12, Q14, Q23, Q24, Q31, Q33, Q42, Q43, Q44Q48, Q51, Q55Q57,

22、Q59, Q68, Q69, Q76, Q78, Q87, Q88, Q94, Q98, Q99 QD-000105-30XISTOR NPN SMT 300V .2A .2W2Q16, Q61 QD-000106-30XISTOR PNP SMT 300V .2A .2W2Q17, Q62 QD-000108-30DIODE SMT SWITCH 200V .2A 50NS8D13, D16, D38, D41, D61, D68, D78, D79 QD-000110-30DIODE ZNR 6.2V 5% .3W SMT2D56, D92 QD-000113-30DIODE ZNR 10

23、V 5% .3W SMT1D66 QD-000115-30DIODE SMT RECT 600V 1A3D58, D60, D86 QSC part #DescriptionQty.Notes or Component Reference RadioFans.CN 收音机爱好者资料库 4CX 902 replacement parts list QD-000116-30DIODE RECT SMT 200V 1A5D62, D76, D77, D82, D83 QD-000152-10DIODE ZNR 12V 5% 1W 1N4742A1D57 QD-000153-00DIOD RECT

24、TO247 UFAST 400V 30A4D72, D73, D84, D85 QD-000154-00XISTOR NPN TO-220 230V2Q19, Q64 QD-000155-00XISTOR PNP TO-220 230V2Q22, Q67 QD-000156-00XISTOR PNP TO-220 100V 3A 40W1Q91 QD-000169-00XISTOR IGBT TO-247AC 600V 55A2Q96, Q97 QD-000170-00DIODE BRIDGE RECT 600V 50A1BR1 QD-0003.9-ZTDIODE ZNR 3.9V TESTE

25、D2D6, D31 QD-001302-PNXISTOR PNP TO-3P 200V 15A8Q28, Q34, Q36, Q39, Q73, Q79, Q81, Q84 QD-003281-NPXISTOR NPN TO-3P 200V 15A8Q29, Q35, Q37, Q40, Q74, Q80, Q82, Q85 QD-004744-ZADIODE ZNR 15V 5% 1W 1N4744A3D53, D54, D87 QD-005402-DXDIODE RECT DO27 200V 3A4D19, D20, D44, D45 RE-.04703-10RES MOFP .47 5%

26、 2W MINI32R88, R89, R91, R92, R94, R95, R97, R99, R102, R103, R107, R108, R111R114, R211, R212, R214, R215, R217, R218, R220, R222, R225, R226, R230, R231, R234R237 RE-.15002-10RES MOFP 1.5 5% 2W MINI5R115, R116, R238, R239, R269 RE-.56002-10RES MOFP 5.6 5% 2W MINI7R80, R98, R203, R221, R354, R355,

27、R373 RE-000210-NRTHERMISTOR NTC 15A CUR LIM1R324 RE-000230-NRTHERMISTOR NTC 10K 5%2R30, R155 RE-001003-30RES SMT 10 OHM 1% 1/8W 12064R353, R356, R358, R359 RE-001502-10RES MOFP 15 5% 2W MINI13R85R87, R90, R93, R208, R209, R210, R213, R216, R350, R367, R368 RE-003921-30RES SMT 39.2 OHM 1% 1/8W 12066R

28、246R249, R349, R357 RE-004752-30RES SMT 47.5 1% 1/10W 100V9R100, R110, R223, R233, R308, R309, R312, R313, R319 RE-005606-10RES MOFP 56 5% 2W MINI1R372 RE-007502-30RES SMT 75 1% 1/10W 100V8R5, R6, R70, R71, R123, R124, R193, R194 RE-010002-30RES SMT 100 1% 1/10W 100V10R21, R27, R144, R150, R334, R36

29、4, R381R384 RE-015004-10RES MOFP 150 5% 2W MINI2R256, R278 RE-020002-30RES SMT 200 1% 1/10W 100V4R81, R82, R204, R205 RE-027401-30RES SMT 274 1% 1/10W 100V4R67, R68, R190, R191 RE-038301-30RES SMT 383 1% 1/10W 100V4R44, R167, R254, R255 RE-047002-00RES MOFP 470 5% 2W4R276, R277, R279, R280 RE-047502

30、-30RES SMT 475 1% 1/10W 100V4R28, R37, R151, R160 RE-053602-30RES SMT 536 1% 1/10W 100V6R22, R146, R302, R361, R374, R377 RE-063402-30RES SMT 634 1% 1/8W 12061R370 RE-068002-00RES MOFP 680 5% 2W2R274, R275 RE-093101-30RES SMT 931 OHM 1% 1/10W 08051R379 RE-110006-30RES SMT 1.00K 1% 1/8W 120611R1, R7,

31、 R42, R117, R118, R128, R165, R232, R250, R252, R369 RE-111301-30RES SMT 1.13K 1% 1/10W 08051R320 RE-115002-30RES SMT 1.50K 1% 1/10W 100V16R23, R32, R34, R35, R39, R41, R101, R109, R147, R154, R157, R158, R162, R164, R270, R273 RE-116002-00RES MOFP 1.6K 5% 2W2R257, R378 RE-117401-30RES MF 1.74K 1% 1

32、/10W 08053R272, R310, R311 RE-120002-30RES SMT 2.00K 1% 1/10W 100V3R48, R171, R266 RE-122103-30RES SMT 2.21K 1% 1/10W 100V21R47, R59, R62, R72, R75, R84,R127, R170, R182, R185, R195, R198, R207, R240, R264, R265, R267, R306, R307, R347, R348 RE-130102-30RES SMT 3.01K 1% 1/10W 100V6R11, R79, R137, R2

33、02, R290, R293 RE-145302-30RES SMT 4.53K 1% 1/10W 100V4R297R300 RE-147502-30RES SMT 4.75K 1% 1/10W 100V24R3, R4, R10, R17, R40, R55, R56, R63, R64, R125, R126, R131, R138, R163, R166, R178, R179, R186, R187, R282, R287, R327, R330, R362 RE-151002-00RES MOFP 5.1K 5% 2W5R96, R105, R219, R228, R251 RE-

34、156001-10RES 5.60K .1% 1/4W 25PPM8R8, R9, R12, R13, R129, R130, R135, R136 RE-159002-30RES SMT 5.90K 1% 1/10W 100V6R29, R78, R83, R152, R201, R206 QSC part #DescriptionQty.Notes or Component Reference RadioFans.CN 收音机爱好者资料库 QSC Audio Products, Inc. Technical Services Group5 QSC part #DescriptionQty

35、.Notes or Component Reference RE-175002-30RES SMT 7.50K 1% 1/10W 100V7R15, R38, R120, R122, R132, R140, R161 RE-178701-30RES SMT 7.87K 1% 1/10W 100V1R360 RE-190902-30RES SMT 9.09K 1% 1/10W 100V6R258, R295, R315R318 RE-210003-30RES SMT 10.0K 1% 1/10W 100V8R121, R305, R336, R338, R363, R366, R375, R37

36、6 RE-212702-30RES SMT 12.7K 1% 1/10W 100V21R14, R16, R19, R36, R46, R65, R104, R106, R133, R134, R139, R142, R159, R169, R188, R227, R241, R245, R259, R329, R337 RE-215002-30RES SMT 15.0K 1% 1/10W 100V4R45, R168, R262, R365 RE-216501-CMRES MF 16.5K 1% 1/2W2R31, R153 RE-220002-30RES SMT 20.0K 1% 1/10

37、W 100V20R18, R25, R60, R61, R141, R148, R183, R184, R229, R242, R244, R253, R271, R281, R291, R294, R303, R304, R331, R346 RE-224901-30RES SMT 24.9K 1% 1/10W 100V1R325 RE-230002-10RES MOFP 30K 5% 2W MINI2R351, R352 RE-230102-30RES SMT 30.1K 1% 1/8W 12064R49, R50, R172, R173 RE-239202-30RES SMT 39.2K

38、 1% 1/10W 100V10R20, R76, R77, R143, R199, R200, R243, R261, R323, R332 RE-247503-30RES SMT 47.5K 1% 1/10W 100V5R2, R26, R43, R149, R343 RE-310002-30RES SMT 100K 1% 1/10W 100V4R33, R119, R156, R224 RE-310003-30RES SMT 100K 1% 1/8W 120616R51, R53, R73, R74, R174, R176, R196, R197, R268, R283R286, R28

39、8, R344, R345 RE-315002-30RES MF 150K 1% 1/8W 120612R52, R54, R57, R58, R175, R177, R180, R181, R333, R335, R341, R342 RE-339201-30RES SMT 392K 1% 1/10W 100V9R24, R66, R69, R145, R189, R192, R260, R263, R340 RE-348702-30RES MF 487K 1% 1/8W 12064R321, R322, R326, R328 RE-375005-BMRES MF 750K 5% 1/2W

40、100PPM2R339, R371 RE-410001-30RES SMT 1.0 MEG OHM 1% 1/8W2R289, R292 SC-040041-PP#4-40 X 1/4 P/P BLACK2 SC-063100-PP#6-20 X 5/8 “AB” TYPE 1 XRECE20 SC-081101-SP#8-18 X 5/8, TYPE 1 P/P BLACK8 SW-000029-SWRELAY, SPKR PROTECT,SPDT,24VDC1K1 SW-000053-00SWITCH DIP 10-POS, TALL1SW1 WC-0.5018-JWJMPR INS 0.

41、5 18AWG SLD WHT1J120 (100V J240 (230V models) WC-000002-10JUMPER 22GA BARE SOLID2W1, W2 WC-000103-00CABLE ASSY, 20 PIN 9L3REF: J3, J4, J5, J6, J14, J15; J3 TO 4, J5 TO 6, J14 TO 15 WC-000115-00AC SWITCH WIRE, BLK, LONG1REF: ES2, TO SWITCH WC-000115-01AC SWITCH WIRE, RED, SHORT1REF: ES1, TO SWITCH WC

42、-000117-00SPEAKER WIRE, BLACK1REF: E12AE12C WC-000117-01SPEAKER WIRE, WHITE1REF: E9AE9C WC-000117-02SPEAKER WIRE, GREY1REF: E11AE11C WC-000117-03SPEAKER WIRE, BLACK1REF: E10AE10C WC-000118-00WIRE ASSY, BLK, LONG1REF: EH1EH2 WC-000118-01WIRE ASSY, RED, SHORT1REF: EL1E120A (100V & 120V models) XF-0000

43、05-00BEAD FERRITE W/20AWG LEAD6L7L12 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 14/20GA2L1, L2 XF-000150-00XFMR PWR DCA 30221T2 RadioFans.CN 收音机爱好者资料库 6CX 902 replacement parts list RadioFans.CN 收音机爱好者资料库