QSC-CX902-pwr-sch 维修电路原理图.pdf

《QSC-CX902-pwr-sch 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《QSC-CX902-pwr-sch 维修电路原理图.pdf（11页珍藏版）》请在收音机爱好者资料库上搜索。

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 902 Replacement PartsQSC part #DescriptionQty.Notes or Component ReferenceMisc.CH-000122-00COVER, PLC1CO-000111-00CONN PLUG 3-PIN EURO GRN2CO-000176-00TERM SPADE SNA

2、P #6 10/12AWG8TD-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-018000-00CHASSIS ASSY, CX 902 (120V)1(120V models)WP-018000-01CHASSIS ASSY, CX 902 (100V)1(100V models)WP-018000-02CHASSIS ASSY, CX

3、 902 (230V)1(230V models)WP-000097-00LOCKOUT PLATE ASSY DCA/CX1WP-018000-00 (120V); WP-018000-01 (100V); WP-018000-02 (230V) Chassis AssemblyCH-000112-00SHIELD, AC, PLX1CH-000118-00RACK EAR, PL2 2SP2CH-000119-00CHASSIS, PLC1CO-000169-00CONN IEC AC INLET1HW-060090-SO#6-32 X 9/16 HEX STANDOFF2LB-00005

4、2-00LABEL, UL/cUL APPROVAL1LB-000053-00LBL, FRENCH, FUSE REPLACEMENT1LB-000077-00LABEL,WARNING,HIGH ENERGY1LB-000254-00LABEL, INPUT/OUTPUT CX1LB-000258-00LABEL, FACEPLATE CX 9021LB-160226-01LABEL, FUSE, UL CAUT. 15A 250V1(230V models)LB-160226-05LABEL, FUSE, UL CAUT. 25A 125V1(100V & 120V models)PL-

5、000095-00FAN INTERFACE PLX1PL-000136-00KNOB, FAB, PLX PLATFORM2PL-000144-00INSULATOR, FAN DUCT PL21SC-025000-PPSCREW M2.5 X 6MM TYPE 1 PH BLK4SC-040041-PP#4-40 X 1/4 P/P BLACK2SC-060042-PP#6-32 X 1/4 P/P BLACK,SEMS,IT2SC-060060-PSSCREW 6-32 X .375 SEMS EXTL ZC3SC-080122-HCSCREW HEX CAP 8-32 X 3/4 BL

6、K2SC-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-018001-00PCB ASSY, CX 902 (120V)1(120V models)WP-018001-01PCB ASSY, CX 902 (100V)1(100V models

7、)WP-018001-02PCB ASSY, CX 902 (230V)1(230V models)2CX 902 replacement parts listWP-000057-00 Fan AssemblyCO-000108-00CONN PLUG 2-POS BLUE 26AWG1MS-000085-00FAN, 3.15, 24VDC1WP-018001-00 (120V); WP-018001-01 (100V); WP-018001-02 (230V) PC Board AssemblyCA-010002-30CAP 10PF 5% 50V 0805 SMT2C14, C49CA-

8、015002-10CAP CER 15PF 10% 500V SL2C16, C50CA-047002-30CAP CER 47PF 5% 50V NPO SMT8C29, C30, C64, C65, C99, C100, C187, C193CA-110001-10CAP SM 100PF, 5%, 500V1C147CA-110002-30CAP CER 100PF 5% 50V NPO SMT8C5, C6, C9, C18, C40, C41, C43, C53CA-133001-10CAP SM 330PF 5% 500V2C145, C146CA-147003-30CAP 470

9、PF 5% 50V 1206 SMT16C1, C2, C4, C17, C26, C36, C37, C52, C61, C119, C121, C148,C181, C182, C186, C188CA-168003-30CAP CER 680PF 5% 50V NPO SMT2C25, C60CA-210005-30CAP .001UF 5% 50V 1206 SMT11C75, C81, C85, C93C96, C120,124, C195,196CA-222001-00CAP CER Y .0022UF 20% 125VAC2C122, C127CA-227001-30CAP CE

10、R .0027UF 10% 100V 080511C20, C23, C24, C55, C58, C59, C68, C98, C108, C109, C128CA-233001-10CAP MYLAR .0033UF 10% 100V1C113CA-233002-00CAP CER Y .0033UF 20% 125VAC2C115, C118CA-322001-10CAP MYLAR .022UF 10% 100V2C27, C62CA-347001-10CAP MYLAR .047UF 5% 50V2C8, C44CA-410001-00CAP MET POLY X.1UF 20% 2

11、50VAC1C126CA-410002-10CAP MYLAR .1UF 5% 100V2C12, C47CA-410003-10CAP MET POLY .1UF 10% 250V13C28, C34, C35, C63, C69, C70, C84, C87, C90, C129, C134, C156,C157CA-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, C

12、177, C178, C180, C183,C185, C189, C190, C191, C194CA-410011-00CAP MMYL .1UF 10% 400V2C107, C123CA-422001-10CAP MYLAR .22UF 5% 50V2C10, C45CA-422004-30CAP CER .22UF 10% 50V X7R SMT1C39CA-447001-00CAP MET POLY X.47UF 20% 250VAC1C117CA-447003-00CAP POLYP .47UF 10% 400V1C144CA-510003-10CAP LYTIC RL 1UF

13、20% 50V1C80CA-510005-30CAP LYTIC 1UF 20% 50V SMT2C13, C48CA-510006-00CAP MPOLY X 1UF 20% 250VAC2C110, C112CA-610002-10CAP LYTIC RL 10UF 20% 35V7C3, C31, C38, C66, C86, C114, C192CA-610006-30CAP LYTIC 10UF 20% 16V SMT1C184CA-647001-10CAP LYTIC RL 47UF 10% 10V NP11C7, C11, C42, C46, C71, C91, C92, C10

14、2, C104C106CA-647002-10CAP LYTIC RL 47UF 20% 50V5C21, C22, C56, C57, C89CA-710002-10CAP LYTIC RL 100UF 20% 25V11C15, C32, C33, C51, C67, C72, C78, C79, C139, C142, C143CA-710004-10CAP LYTIC RL 100UF 20% 25V3C138, C149, C150CA-747001-10CAP LYTIC RL 470UF 20% 16V7C73, C74, C76, C77, C82, C83, C131CA-7

15、47004-00CAP LYTIC RL 470UF 20% 100V10C152, C153, C159, C160, C165, C166, C169, C170, C173, C174CA-747063-AECAP LYTIC RL 470UF 20% 63V10C151, C154, C158, C161, C164, C167, C168, C171, C172, C175CA-822200-AECAP LYTIC RL 2200UF 20% 200V6C132, C133, C136, C137, C140, C141CH-000102-00HEATSINK, AUDIO, PLX

16、4CH-000103-00SPRING, CLAMP, 2 HOLE9CH-000104-00HEATSINK PS PLX2CH-000114-00CLAMP, 2 FINGER PLX4CH-000120-00BRACKET B-STRIP 61CO-000106-00CONN HD15 PIN RT ANGLE PC MT1J17CO-000148-00CONN XLR F VERT PCB2J2, J10CO-000155-00HEADER PCB .100 2-POSITION1J13CO-000161-00CONN BLK HDR 3-PIN EURO OPEN2J16, J18Q

17、SC part #DescriptionQty.Notes or Component ReferenceQSC Audio Products, Inc. Technical Services Group3CO-000170-00CONN BARRIER 6-POS W/COVER1J12HW-000001-FCFUSE CLIPS2REF: F1HW-040001-00BRACKET,#4-40 THD,RT ANGLE2IC-000024-00IC REG PWM 40V 0.1A SG3525A1U19IC-000046-30IC LIN DUAL OP AMP TLO72 SO-82U1

18、1, U12IC-000047-30IC LIN DUAL COMP LM393 SO-81U10IC-000048-30IC LIN DUAL OP AMP MC330782U1, U6IC-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 LM136001U3IC-000133-30IC LIN COMP LM3114U4, U5,

19、 U8, U9IC-000134-00IC CMOS HV DRVR IR21101U18IC-000135-00IC LIN PWM SWITCH TOP 2101U16IC-005532-OPIC LIN DUAL OP AMP 5532 EX/MPA2U2, U7LB-000259-00LABEL, OUTPUT, CX 2CH 2RU1MS-000048-HSHEAT SINK, ISOL TO-2201REF: Q91MS-000112-00FUSE 25A 125V 3AG FAST CER1F1 (120V models)MS-150250-FUFUSE 15A 250V 3AG

20、 FAST CER1F1 (230V models)MS-000115-30FUSE 0.5A 32V SMT 1206 FAST1R314PA-000017-00LED, GRN, SPACER ASSEMBLY7LD2, LD3, LD4, LD7, LD8, LD9, LD11PA-000018-00LED, YEL, SPACER ASSEMBLY2LD1, LD6PA-000019-00LED, RED, SPACER ASSEMBLY2LD5, LD10PC-003023-00PCB, PLC, 2CH1PL-000098-00INSULATOR, TO-220, PLX4PL-0

21、00114-00INSULATOR, IGBT/RECT HS, PLX2PL-000117-00INSULATOR, TO-247, PLX1PL-000126-00SPRING, SEAT, PLX9PL-000128-00SPACER, LED, .2762REF: R30, R155PL-000135-00INSULATOR, MICA 1.25 X 1.751REF: Q96, Q97PT-150000-ATRES VAR IT 500 20% 0.15W CARB2VR43, VR166PT-310004-00RES VAR IT 10K 20% 0.2W 11MM2VR2, VR

22、121QD-000014-QDDIODE TO220 ULTRAFAST 200V 15A8D21, D22, D46, D47, D74, D75, D80, D81QD-000021-QD1N4740 10V ZENER 1W3D7, D32, D88QD-000031-QDFET NCHAN TO220 60V 50A4Q38, Q41, Q83, Q86QD-000042-00DIODE RECT ULTRAFAST 400V 3A2D70, D71QD-000062-10XISTOR NPN TO-92 40V 0.2A 1.5W2Q20, Q65QD-000063-10XISTOR

23、 PNP TO-92 40V 0.2A 1.5W2Q21, Q66QD-000076-00XISTOR NPN TO-220 250V2Q27, Q72QD-000077-00XISTOR PNP TO-220 250V2Q26, Q71QD-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, D91, D93, D94Q

24、D-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,Q95QD-000104-30XISTOR PNP SMT 40V .2A .2W34Q14, Q6, Q10, Q11, Q12, Q14, Q23, Q24, Q31, Q33, Q42, Q43,Q44Q48, Q51, Q55Q57, Q59, Q68, Q69, Q76,

25、Q78, Q87, Q88,Q94, Q98, Q99QD-000105-30XISTOR NPN SMT 300V .2A .2W2Q16, Q61QD-000106-30XISTOR PNP SMT 300V .2A .2W2Q17, Q62QD-000108-30DIODE SMT SWITCH 200V .2A 50NS8D13, D16, D38, D41, D61, D68, D78, D79QD-000110-30DIODE ZNR 6.2V 5% .3W SMT2D56, D92QD-000113-30DIODE ZNR 10V 5% .3W SMT1D66QD-000115-

26、30DIODE SMT RECT 600V 1A3D58, D60, D86QSC part #DescriptionQty.Notes or Component Reference4CX 902 replacement parts listQD-000116-30DIODE RECT SMT 200V 1A5D62, D76, D77, D82, D83QD-000152-10DIODE ZNR 12V 5% 1W 1N4742A1D57QD-000153-00DIOD RECT TO247 UFAST 400V 30A4D72, D73, D84, D85QD-000154-00XISTO

27、R NPN TO-220 230V2Q19, Q64QD-000155-00XISTOR PNP TO-220 230V2Q22, Q67QD-000156-00XISTOR PNP TO-220 100V 3A 40W1Q91QD-000169-00XISTOR IGBT TO-247AC 600V 55A2Q96, Q97QD-000170-00DIODE BRIDGE RECT 600V 50A1BR1QD-0003.9-ZTDIODE ZNR 3.9V TESTED2D6, D31QD-001302-PNXISTOR PNP TO-3P 200V 15A8Q28, Q34, Q36,

28、Q39, Q73, Q79, Q81, Q84QD-003281-NPXISTOR NPN TO-3P 200V 15A8Q29, Q35, Q37, Q40, Q74, Q80, Q82, Q85QD-004744-ZADIODE ZNR 15V 5% 1W 1N4744A3D53, D54, D87QD-005402-DXDIODE RECT DO27 200V 3A4D19, D20, D44, D45RE-.04703-10RES MOFP .47 5% 2W MINI32R88, R89, R91, R92, R94, R95, R97, R99, R102, R103, R107,

29、R108, R111R114, R211, R212, R214, R215, R217, R218, R220,R222, R225, R226, R230, R231, R234R237RE-.15002-10RES MOFP 1.5 5% 2W MINI5R115, R116, R238, R239, R269RE-.56002-10RES MOFP 5.6 5% 2W MINI7R80, R98, R203, R221, R354, R355, R373RE-000210-NRTHERMISTOR NTC 15A CUR LIM1R324RE-000230-NRTHERMISTOR N

30、TC 10K 5%2R30, R155RE-001003-30RES SMT 10 OHM 1% 1/8W 12064R353, R356, R358, R359RE-001502-10RES MOFP 15 5% 2W MINI13R85R87, R90, R93, R208, R209, R210, R213, R216, R350, R367,R368RE-003921-30RES SMT 39.2 OHM 1% 1/8W 12066R246R249, R349, R357RE-004752-30RES SMT 47.5 1% 1/10W 100V9R100, R110, R223, R

31、233, R308, R309, R312, R313, R319RE-005606-10RES MOFP 56 5% 2W MINI1R372RE-007502-30RES SMT 75 1% 1/10W 100V8R5, R6, R70, R71, R123, R124, R193, R194RE-010002-30RES SMT 100 1% 1/10W 100V10R21, R27, R144, R150, R334, R364, R381R384RE-015004-10RES MOFP 150 5% 2W MINI2R256, R278RE-020002-30RES SMT 200

32、1% 1/10W 100V4R81, R82, R204, R205RE-027401-30RES SMT 274 1% 1/10W 100V4R67, R68, R190, R191RE-038301-30RES SMT 383 1% 1/10W 100V4R44, R167, R254, R255RE-047002-00RES MOFP 470 5% 2W4R276, R277, R279, R280RE-047502-30RES SMT 475 1% 1/10W 100V4R28, R37, R151, R160RE-053602-30RES SMT 536 1% 1/10W 100V6

33、R22, R146, R302, R361, R374, R377RE-063402-30RES SMT 634 1% 1/8W 12061R370RE-068002-00RES MOFP 680 5% 2W2R274, R275RE-093101-30RES SMT 931 OHM 1% 1/10W 08051R379RE-110006-30RES SMT 1.00K 1% 1/8W 120611R1, R7, R42, R117, R118, R128, R165, R232, R250, R252, R369RE-111301-30RES SMT 1.13K 1% 1/10W 08051

34、R320RE-115002-30RES SMT 1.50K 1% 1/10W 100V16R23, R32, R34, R35, R39, R41, R101, R109, R147, R154, R157,R158, R162, R164, R270, R273RE-116002-00RES MOFP 1.6K 5% 2W2R257, R378RE-117401-30RES MF 1.74K 1% 1/10W 08053R272, R310, R311RE-120002-30RES SMT 2.00K 1% 1/10W 100V3R48, R171, R266RE-122103-30RES

35、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, R348RE-130102-30RES SMT 3.01K 1% 1/10W 100V6R11, R79, R137, R202, R290, R293RE-145302-30RES SMT 4.53K 1% 1/10W 100V4R297R300RE-147502-30RES SMT 4.75K 1% 1/10W 100V

36、24R3, R4, R10, R17, R40, R55, R56, R63, R64, R125, R126, R131,R138, R163, R166, R178, R179, R186, R187, R282, R287, R327,R330, R362RE-151002-00RES MOFP 5.1K 5% 2W5R96, R105, R219, R228, R251RE-156001-10RES 5.60K .1% 1/4W 25PPM8R8, R9, R12, R13, R129, R130, R135, R136RE-159002-30RES SMT 5.90K 1% 1/10

37、W 100V6R29, R78, R83, R152, R201, R206QSC part #DescriptionQty.Notes or Component ReferenceQSC Audio Products, Inc. Technical Services Group5QSC part #DescriptionQty.Notes or Component ReferenceRE-175002-30RES SMT 7.50K 1% 1/10W 100V7R15, R38, R120, R122, R132, R140, R161RE-178701-30RES SMT 7.87K 1%

38、 1/10W 100V1R360RE-190902-30RES SMT 9.09K 1% 1/10W 100V6R258, R295, R315R318RE-210003-30RES SMT 10.0K 1% 1/10W 100V8R121, R305, R336, R338, R363, R366, R375, R376RE-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, R2

39、45, R259, R329, R337RE-215002-30RES SMT 15.0K 1% 1/10W 100V4R45, R168, R262, R365RE-216501-CMRES MF 16.5K 1% 1/2W2R31, R153RE-220002-30RES SMT 20.0K 1% 1/10W 100V20R18, R25, R60, R61, R141, R148, R183, R184, R229, R242, R244,R253, R271, R281, R291, R294, R303, R304, R331, R346RE-224901-30RES SMT 24.

40、9K 1% 1/10W 100V1R325RE-230002-10RES MOFP 30K 5% 2W MINI2R351, R352RE-230102-30RES SMT 30.1K 1% 1/8W 12064R49, R50, R172, R173RE-239202-30RES SMT 39.2K 1% 1/10W 100V10R20, R76, R77, R143, R199, R200, R243, R261, R323, R332RE-247503-30RES SMT 47.5K 1% 1/10W 100V5R2, R26, R43, R149, R343RE-310002-30RE

41、S SMT 100K 1% 1/10W 100V4R33, R119, R156, R224RE-310003-30RES SMT 100K 1% 1/8W 120616R51, R53, R73, R74, R174, R176, R196, R197, R268, R283R286,R288, R344, R345RE-315002-30RES MF 150K 1% 1/8W 120612R52, R54, R57, R58, R175, R177, R180, R181, R333, R335, R341,R342RE-339201-30RES SMT 392K 1% 1/10W 100

42、V9R24, R66, R69, R145, R189, R192, R260, R263, R340RE-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 OHM 1% 1/8W2R289, R292SC-040041-PP#4-40 X 1/4 P/P BLACK2SC-063100-PP#6-20 X 5/8 “AB” TYPE 1 XRECE20SC-081101-SP#8

43、-18 X 5/8, TYPE 1 P/P BLACK8SW-000029-SWRELAY, SPKR PROTECT,SPDT,24VDC1K1SW-000053-00SWITCH DIP 10-POS, TALL1SW1WC-0.5018-JWJMPR INS 0.5 18AWG SLD WHT1J120 (100V & 120V models); J240 (230V models)WC-000002-10JUMPER 22GA BARE SOLID2W1, W2WC-000103-00CABLE ASSY, 20 PIN 9L3REF: J3, J4, J5, J6, J14, J15

44、;J3 TO 4, J5 TO 6, J14 TO 15WC-000115-00AC SWITCH WIRE, BLK, LONG1REF: ES2, TO SWITCHWC-000115-01AC SWITCH WIRE, RED, SHORT1REF: ES1, TO SWITCHWC-000117-00SPEAKER WIRE, BLACK1REF: E12AE12CWC-000117-01SPEAKER WIRE, WHITE1REF: E9AE9CWC-000117-02SPEAKER WIRE, GREY1REF: E11AE11CWC-000117-03SPEAKER WIRE,

45、 BLACK1REF: E10AE10CWC-000118-00WIRE ASSY, BLK, LONG1REF: EH1EH2WC-000118-01WIRE ASSY, RED, SHORT1REF: EL1E120A (100V & 120V models)XF-000005-00BEAD FERRITE W/20AWG LEAD6L7L12XF-000023-00CHOKE COMMON MODE 2.2MH2L3, L4XF-000061-00INDUCTOR TOROID 1.9UH 13GA1L6XF-000064-00XFMR AMP HOUSEKEEPING PLC1T1XF-000066-00INDUCTOR AIR 2UH 14/20GA2L1, L2XF-000150-00XFMR PWR DCA 30221T26CX 902 replacement parts list