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QTY

ITEM NO.

PART NO.

DESCRIPTION

VENDOR

CX 254 Replacement Parts
QSC part # Description COVER, PLC CONN PLUG 3-PIN EURO GRN TERM SPADE SNAP #6 10/12AWG OWNERS MANUAL CX 2CH 2RU CORD SET 3 COND 15A 125VAC CORDSET 3-COND 220-230 VAC 10A CHASSIS ASSY, CX 254 (120V) CHASSIS ASSY, CX 254 (100V) CHASSIS ASSY, CX 254 (230V) LOCKOUT PLATE ASSY, 4CH DCA/CX SHIELD, AC, PLX RACK EAR, PL2 2SP CHASSIS 4CH PLC 2RU CONN IEC AC INLET CONN BARRIER 6-POS W/COVER QD #6-32 X 9/16" HEX STANDOFF LABEL, UL/cUL APPROVAL LBL, FRENCH, FUSE REPLACEMENT LABEL,WARNING,HIGH ENERGY LABEL, INPUT/OUTPUT CX 4CH LABEL, FACEPLATE, CX 254 LABEL, FUSE, UL CAUT. 15A 250V LABEL, FUSE, UL CAUT. 25A 125V FAN INTERFACE PLX KNOB, FAB, PLX PLATFORM CABLE SUPPORT, 4 CHANNEL INSULATOR, FAN DUCT PL2 #4-40 X 1/4" P/P BLACK #6-32 X 1/4" P/P BLACK,SEMS,IT SCREW 6-32 X .375 SEMS EXTL ZC #6-32 X 1/2" P/P BLACK SCREW HEX CAP 8-32 X 3/4" BLK SCREW,TAP,PAN PH#8X5/16" "B"BK SCREW 8-18X1/2" P/P BLK B STL SWITCH, POWER, DPST ROCKER,BLK CABLE ASSY AC DCA/CX FAN ASSY, 3.15" 24VDC W/5.5L" PCB ASSY, CX 254 (120V) PCB ASSY, CX 254 (100V) PCB ASSY, CX 254 (230V) Qty. 1 4 16 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 4 1 1 4 3 4 4 2 13 2 1 1 1 1 1 1 Notes or Component Reference

Misc.
CH-000122-00 CO-000111-00 CO-000176-00 TD-000077-00 WC-000139-00 WC-000054-00 WP-000254-00 WP-000254-01 WP-000254-02 WP-000099-00 CH-000112-00 CH-000118-00 CH-000134-00 CO-000169-00 CO-000180-00 HW-060090-SO LB-000052-00 LB-000053-00 LB-000077-00 LB-000285-00 LB-000289-00 LB-160226-01 LB-160226-05 PL-000095-00 PL-000136-00 PL-000141-00 PL-000144-00 SC-040041-PP SC-060042-PP SC-060060-PS SC-060081-PP SC-080122-HC SC-082051-PL SC-083081-PL SW-000037-00 WC-000138-00 WP-000057-00 WP-000255-00 WP-000255-01 WP-000255-02

(100V & 120V models) (230V models) (120V models) (100V models) (230V models)

WP-000254-00 (120V); WP-000254-01 (100V); WP-000254-02 (230V) Chassis Assembly

(230V models) (100V & 120V models)

(120V models) (100V models) (230V models)

QSC Audio Products, Inc. Technical Services Group

1

QSC part #

Description

Qty.

Notes or Component Reference

WP-000057-00 Fan Assembly
CO-000108-00 MS-000085-00 CA-033002-10 CA-047002-30 CA-110002-30 CA-133001-10 CA-147003-30 CONN PLUG 2-POS BLUE 26AWG FAN, 3.15", 24VDC CAP CER 33PF 10% 500V NPO CAP CER 47PF 5% 50V NPO SMT CAP CER 100PF 5% 50V NPO SMT CAP SM 330PF 5% 500V CAP 470PF 5% 50V 1206 SMT 1 1 4 4 16 2 26 C16, C54, C416, C454 C29, C66, C429, C466 C7­C9, C21, C43­C45, C58, C407­C409, C421, C443­C445, C458 C145, C146 C1, 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 C24, C424, C461, C61 C2, C32, C37, C68, C75, C81, C85, C120, C124, C402, C432, C437, C468 C122, C127 C34, C71, C108, C109, C128, C434, C471 C113 C115, C118 C26, C63, C426, C463 C11, C48, C411, C448 C30, C70, C430, C470 C126 C15, C51, C415, C451 C27, C64, C156, C157, C427, C464 C17, C20, C31, C42, C53, C57, C67, C116, C125, C135, C155, C162, C163, C183, C185, C191, C417, C420, C431, C442, C453, C457, C467 C107, C123 C13, C49, C413, C449 C117 C144 C12, C50, C412, C450 C110, C112 C5, C39, C80, C86, C114, C192, C405, C439 C184 C6, C10, C28, C35, C36, C46, C47, C65, C69, C72, C84, C87, C406, C410, C428, C435, C436, C446, C447, C465, C469, C472 C22, C23, C59, C60, C89, C422, C423, C459, C460 C19, C56, C78, C79, C90, C139, C142, C143, C419, C456 C138, C149, C150 C131, C73, C74, C76, C77, C82, C83 C152, C153, C159, C160, C165, C166, C169­C174 C132, C133, C136, C137

WP-000255-00 (120V); WP-000255-01 (100V); WP-000255-02 (230V) PC Board Assembly

CA-168003-30 CA-210005-30 CA-222001-00 CA-227001-30 CA-233001-10 CA-233002-00 CA-256001-30 CA-347001-10 CA-347003-10 CA-410001-00 CA-410002-10 CA-410003-10 CA-410006-30

CAP CER 680PF 5% 50V NPO SMT CAP .001UF 5% 50V 1206 SMT CAP CER Y .0022UF 20% 125VAC CAP CER .0027UF 10% 100V 0805 CAP MYLAR .0033UF 10% 100V CAP CER Y .0033UF 20% 125VAC CAP CER .0056UF 10% 200V 1206 CAP MYLAR .047UF 5% 50V CAP MYLAR .047UF 10% 250V CAP MET POLY X.1UF 20% 250VAC CAP MYLAR .1UF 5% 100V CAP MET POLY .1UF 10% 250V CAP CER .1UF 10% 50V X7R SMT

4 13 2 7 1 2 4 4 4 1 4 6 23

CA-410011-00 CA-422001-10 CA-447001-00 CA-447003-00 CA-510005-30 CA-510006-00 CA-610002-10 CA-610006-30 CA-647001-10 CA-647002-10 CA-710002-10 CA-710004-10 CA-747001-10 CA-747004-00 CA-822200-AE CH-000102-00 CH-000103-00 CH-000104-00 CH-000114-00 CO-000106-00 CO-000155-00 CO-000161-00

CAP MMYL .1UF 10% 400V CAP MYLAR .22UF 5% 50V CAP MET POLY X.47UF 20% 250VAC CAP POLYP .47UF 10% 400V CAP LYTIC 1UF 20% 50V SMT CAP MPOLY X 1UF 20% 250VAC CAP LYTIC RL 10UF 20% 35V CAP LYTIC 10UF 20% 16V SMT CAP LYTIC RL 47UF 10% 10V NP CAP LYTIC RL 47UF 20% 50V CAP LYTIC RL 100UF 20% 25V CAP LYTIC RL 100UF 20% 25V CAP LYTIC RL 470UF 20% 16V CAP LYTIC RL 470UF 20% 100V CAP LYTIC RL 2200UF 20% 200V HEATSINK, AUDIO, PLX SPRING, CLAMP, 2 HOLE HEATSINK PS PLX CLAMP, 2 FINGER PLX CONN HD15 PIN RT ANGLE PC MT HEADER PCB .100 2-POSITION CONN BLK HDR 3-PIN EURO OPEN

2 4 1 1 4 2 8 1 22 9 10 3 7 12 4 4 9 2 2 2 1 4

J406, J6 J13 J1, J7, J401, J407

2

CX 254 replacement parts list

QSC part # HW-000001-FC HW-040001-00 IC-000024-00 IC-000046-30 IC-000047-30 IC-000048-30 IC-000051-00 IC-000053-30 IC-000054-30 IC-000073-30 IC-000134-00 IC-000135-00 MS-000048-HS MS-000112-00 MS-150250-FU MS-000115-30 PA-000017-00 PA-000018-00 PA-000019-00 PC-001825-00 PL-000114-00 PL-000126-00 PL-000128-00 PL-000135-00 PT-210000-AT PT-310004-00 QD-000014-QD QD-000042-00 QD-000076-00 QD-000077-00 QD-000080-20 QD-000102-30

Description FUSE CLIPS BRACKET,#4-40 THD,RT ANGLE IC REG PWM 40V 0.1A SG3525A IC LIN DUAL OP AMP TLO72 SO-8 IC LIN DUAL COMP LM393 SO-8 IC LIN DUAL OP AMP MC33078 IC OPTO-ISO TCDT1101 IC LIN SMT DUAL TIMER LM556 IC LIN SMT QUAD COMP LM339AM IC LIN DUAL OP AMP LM13600 IC CMOS HV DRVR IR2110 IC LIN PWM SWITCH TOP 210 HEAT SINK, ISOL TO-220 FUSE 25A 125V 3AG FAST CER FUSE 15A 250V 3AG FAST CER FUSE 0.5A 32V SMT 1206 FAST LED, GRN, SPACER ASSEMBLY LED, YEL, SPACER ASSEMBLY LED, RED, SPACER ASSEMBLY PCB, PLC, 4CH INSULATOR, IGBT/RECT HS, PLX SPRING, SEAT, PLX SPACER, LED, .276" INSULATOR, MICA 1.25" X 1.75" RES VAR IT 1K 20% 0.15W CARB RES VAR IT 10K 20% 0.2W 11MM DIODE TO220 ULTRAFAST 200V 15A DIODE RECT ULTRAFAST 400V 3A XISTOR NPN TO-220 250V XISTOR PNP TO-220 250V DIODE ZNR 11V 1W 5% 1N4741A DIODE SW 1N4148 SMT 75V 75MA

Qty. 2 4 1 4 1 8 2 1 1 2 1 1 1 1 1 2 13 4 4 1 2 9 4 1 4 4 4 2 4 4 2 64

Notes or Component Reference REF: F1 U19 U4, U7, U404, U407 U10 U1, U2, U5, U6, U401, U402, U405, U406 U15, U17 U14 U13 U3, U403 U18 U16 REF: Q91 F1 (100V and 120V models) F1 (230V models) F2, F402 LD2­LD4, LD7­LD9, LD11, LD402­LD404, LD407­LD409 LD1, LD6, LD401, LD406 LD5, LD10, LD405, LD410

QD-000104-30 QD-000104-30

XISTOR PNP SMT 40V .2A .2W XISTOR PNP SMT 40V .2A .2W

56 56

QD-000105-30 QD-000106-30 QD-000108-30 QD-000110-30 QD-000113-30 QD-000115-30 QD-000116-30 QD-000154-00 QD-000155-00 QD-000156-00 QD-000157-10 QD-000169-00 QD-000170-00 QD-001302-PN

XISTOR NPN SMT 300V .2A .2W XISTOR PNP SMT 300V .2A .2W DIODE SMT SWITCH 200V .2A 50NS DIODE ZNR 6.2V 5% .3W SMT DIODE ZNR 10V 5% .3W SMT DIODE SMT RECT 600V 1A DIODE RECT SMT 200V 1A XISTOR NPN TO-220 230V XISTOR PNP TO-220 230V XISTOR PNP TO-220 100V 3A 40W DIODE RECT DO15 1000V 1.5A XISTOR IGBT TO-247AC 600V 55A DIODE BRIDGE RECT 600V 50A XISTOR PNP TO-3P 200V 15A

4 4 12 3 1 3 13 4 4 1 8 2 1 8

REF: R35, R143, R435, R543 REF: Q96, Q97 VR2, VR4, VR402, VR404 VR1, VR3, VR401, VR403 D74, D75, D80, D81 D70, D71 Q25, Q58, Q425, Q458 Q24, Q57, Q424, Q457 D87, D88 D1­D3, 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 Q1­Q4, Q10, Q11, Q13, Q16, Q20, Q22, Q30­Q36, Q39, Q100, Q401­Q404, Q406, Q410, Q411, Q413, Q416 Q6, Q43, Q44, Q46, Q50, Q54, Q55, Q87, Q88, Q94, Q98, Q99, Q420, Q422, Q430­Q436, Q439, Q443, Q444, Q446, Q450, Q454, Q455 Q14, Q47, Q414, Q447 Q15, Q48, Q415, Q448 D9, D10, D31, D34, D61, D68, D78, D79, D409, D410, D431, D434 D19, D56, D419 D66 D58, D60, D86 D4, D5, D26, D27, D62, D76, D77, D82, D83, D404, D405, D426, D427 Q18, Q52, Q418, Q452 Q19, Q53, Q419, Q453 Q91 D15, D16, D36, D37, D415, D416, D436, D437 Q96, Q97 BR1 Q26, Q28, Q59, Q61, Q426, Q428, Q459, Q461

QSC Audio Products, Inc. Technical Services Group

3

QSC part # QD-003281-NP QD-004744-ZA RE-.04703-10

Description XISTOR NPN TO-3P 200V 15A DIODE ZNR 15V 5% 1W 1N4744A RES MOFP .47 5% 2W MINI

Qty. 8 2 32

Notes or Component Reference Q27, Q29, Q60, Q62, Q427, Q429, Q460, Q462 D53, D54 R76, R77, R80, R81, R83­R86, R183­R186, R188, R190­R192, R476, R477, R480, R481, R483­R486, R583­R586, R588, R590­ R592 R224 R82, R189, R354, R355, R373, R482, R589 R324 R35, R143, R435, R543 R353, R356, R358, R359 R75, R79, R182, R187, R475, R479, R582, R587 R65, R68, R174, R175, R220­R223, R225­R228, R230, R231, R233, R249, R349, R357, R465, R468, R574, R575 R98, R99, R202, R205, R209, R498, R499, R602, R605, R609 R372 R2, R3, R108, R109, R402, R403, R508, R509 R73, R74, R180, R181, R473, R474, R580, R581 R19, R24, R57, R58, R127, R132, R166, R167, R208, R334, R364, R419, R424, R457, R458, R527, R532, R566, R567 R69, R70, R176, R177, R469, R470, R576, R577 R59, R60, R164, R165, R459, R460, R564, R565 R39, R146, R439, R546 R25, R133, R210, R211 R425, R533, R611, R612 R20, R130, R361, R374, R420, R530 R370 R38, R147, R379, R438, R547 R1, R7, R37, R102, R103, R111, R145, R232, R250, R252, R369, R401, R407, R437, R502, R503, R511, R545 R21, 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 R96, R200, R272, R496, R600 R61, R64, R168, R171, R266, R461, R464, R568, R571 R43, R97, R150, R204, R240, R247, R264, R265, R267, R347, R348, R443, R497, R550, R604 R78, R87, R193, R194, R478, R487, R593, R594 R110, R510 R251, R257, R269, R274, R275 R4­R6, 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 R10, R11, R13, R14, R117, R118, R120, R121, R410, R411, R413, R414, R517, R518, R520, R521 R26, R93, R106, R134, R201, R426, R493, R506, R534, R601 R12, R105, R114, R123, R412, R505, R514, R523 R360 R256, R276, R277, R278 R34, R100, R101, R142, R206, R207, R258, R434, R500, R501, R542, R606, R607 R89, R95, R248, R336, R338, R363, R366, R375, R376, R489, R495

RE-.27001-10 RE-.56002-10 RE-000210-NR RE-000230-NR RE-001003-30 RE-001008-10 RE-003921-30 RE-004752-30 RE-005606-10 RE-007502-30 RE-010001-30 RE-010002-30 RE-020002-30 RE-027401-30 RE-038301-30 RE-047502-30 RE-047502-30 RE-053602-30 RE-063402-30 RE-093101-30 RE-110006-30 RE-115002-30

RES MOFP 2.7 5% 2W MINI RES MOFP 5.6 5% 2W MINI THERMISTOR NTC 15A CUR LIM THERMISTOR NTC 10K 5% RES SMT 10 OHM 1% 1/8W 1206 RES MOFP 10 5% 2W MINI RES SMT 39.2 OHM 1% 1/8W 1206 RES SMT 47.5 1% 1/10W 100V RES MOFP 56 5% 2W MINI RES SMT 75 1% 1/10W 100V RES SMT 100 OHM 1% 1/8W 1206 RES SMT 100 1% 1/10W 100V RES SMT 200 1% 1/10W 100V RES SMT 274 1% 1/10W 100V RES SMT 383 1% 1/10W 100V RES SMT 475 1% 1/10W 100V RES SMT 475 1% 1/10W 100V RES SMT 536 1% 1/10W 100V RES SMT 634 1% 1/8W 1206 RES SMT 931 OHM 1% 1/10W 0805 RES SMT 1.00K 1% 1/8W 1206 RES SMT 1.50K 1% 1/10W 100V

1 7 1 4 4 8 22 10 1 8 8 19 8 8 4 8 8 6 1 5 18 30

RE-117401-30 RE-120002-30 RE-122103-30 RE-124902-30 RE-130102-30 RE-139003-00 RE-147502-30

RES MF 1.74K 1% 1/10W 0805 RES SMT 2.00K 1% 1/10W 100V RES SMT 2.21K 1% 1/10W 100V RES SMT 2.49K 1% 1/10W 100V RES SMT 3.01K 1% 1/10W 100V RES MOFP 3.9K 5% 2W RES SMT 4.75K 1% 1/10W 100V

5 9 15 8 2 5 37

RE-156202-30 RE-159002-30 RE-175002-30 RE-178701-30 RE-182005-EM RE-190902-30 RE-210003-30

RES 5.62K 1/10W .1% 0805 RES SMT 5.90K 1% 1/10W 100V RES SMT 7.50K 1% 1/10W 100V RES SMT 7.87K 1% 1/10W 100V RES MOFP 8.2K 5% 2W RES SMT 9.09K 1% 1/10W 100V RES SMT 10.0K 1% 1/10W 100V

16 10 8 1 4 13 11

4

CX 254 replacement parts list

QSC part # RE-212702-30

Description RES SMT 12.7K 1% 1/10W 100V

Qty. 41

Notes or Component Reference R8, 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 R262, R365 R47, R51, R154, R158, R447, R451, R554, R558 R27, R135, R427, R535 R16, R29, R94, R124, R136, R196, R197, R229, R242, R244, R246, R253, R331, R346, R416, R429, R494, R524, R536, R596, R597, R271 R15, R122, R415, R522 R325 R445, R552 R45, R152, R351, R352 R71, R72, R178, R179, R471, R472, R578, R579 R18, R54, R55, R92, R126, R161, R162, R199, R243, R261, R323, R332, R418, R454, R455, R492, R526, R561, R562, R599 R30, R137, R343, R430, R537 R279 R31, R104, R139, R234, R431, R504, R539 R49, R50, R62, R63, R156, R157, R169, R170, R268, R344, R345, R449, R450, R462, R463, R556, R557, R569, R570 R333, R335, R341, R342 R22, R129, R260, R263, R340, R422, R529 R321, R322, R326, R328 R339, R371 R91, R198, R491, R598

RE-215002-30 RE-215401-30 RE-216501-CM RE-220002-30

RES SMT 15.0K 1% 1/10W 100V RES SMT 15.4K 1% 1/8W 1206 RES MF 16.5K 1% 1/2W RES SMT 20.0K 1% 1/10W 100V

2 8 4 22

RE-221502-30 RE-224901-30 RE-229402-30 RE-230002-10 RE-233201-30 RE-239202-30 RE-247503-30 RE-269801-30 RE-310002-30 RE-310003-30 RE-315002-30 RE-339201-30 RE-348702-30 RE-375005-BM RE-410001-30 SC-040041-PP SC-063100-PP SC-081101-SP SW-000029-SW SW-000050-00 WC-0.5018-JW WC-000002-10 WC-000115-00 WC-000115-01 WC-000118-00 WC-000118-01 WC-000141-00 WC-000142-00 WC-000143-00 XF-000005-00 XF-000023-00 XF-000061-00 XF-000064-00 XF-000066-00 XF-000150-00 XF-000187-00

RES SMT 21.5K 1% 1/10W 100V RES SMT 24.9K 1% 1/10W 100V RES SMT 29.4K 1% 1/10W 100V RES MOFP 30K 5% 2W MINI RES SMT 33.2K 1% 1/8W 1206 RES SMT 39.2K 1% 1/10W 100V RES SMT 47.5K 1% 1/10W 100V RES SMT 69.8K 1% 1/8W (1206) RES SMT 100K 1% 1/10W 100V RES SMT 100K 1% 1/8W 1206 RES MF 150K 1% 1/8W 1206 RES SMT 392K 1% 1/10W 100V RES MF 487K 1% 1/8W 1206 RES MF 750K 5% 1/2W 100PPM RES SMT 1.0 MEG OHM 1% 1/8W #4-40 X 1/4" P/P BLACK #6-20 X 5/8" "AB" TYPE 1 XRECE #8-18 X 5/8", TYPE 1 P/P BLACK RELAY, SPKR PROTECT,SPDT,24VDC SWITCH DIP 10-POSITION RT JMPR INS 0.5" 18AWG SLD WHT JUMPER 22GA BARE SOLID AC SWITCH WIRE, BLK, LONG AC SWITCH WIRE, RED, SHORT WIRE ASSY, BLK, LONG WIRE ASSY, RED, SHORT CABLE ASSY, 26PPM CABLE ASSY, 34PPM SPKR WIRE ASSY, PLC 4CH 2RU BEAD FERRITE W/20AWG LEAD CHOKE COMMON MODE 2.2MH INDUCTOR TOROID 1.9UH 13GA XFMR AMP HOUSEKEEPING PLC INDUCTOR AIR 2UH 14/20GA XFMR PWR DCA 3022 XFMR PWR DCA 3022 (100V)

4 1 4 2 8 20 5 1 7 19 4 7 4 2 4 4 20 4 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 4 1 1

K1 SW1, SW401 W5 (100V and 120V models); W6 (230V models) W1, W2 REF: ES2, TO SWITCH REF: ES1, TO SWITCH REF: EH1­2 REF: EL1­E120A (100V and 120V models) REF: J2 TO 4, J402-J404 REF: J3 TO 5 L9, L10 L3, L4 L6 T1 L1, L2, L401, L402 T2 (120V and 230V models) T2 (100V models)

QSC Audio Products, Inc. Technical Services Group

5

6

CX 254 replacement parts list