QSC CX Series Operating manual

CX Series
CX 8-Channel Power Amplifiers
TECHNICAL SERVICE MANUAL
Technical Service Manual
Rev. A
*TD-000168-00*
d CX 168
d
CX 108
V

2
CX Series
8-Channel Power Amplifiers
SERVICE MANUAL
IMPORTANT NOTICE:
THIS DOCUMENT CONTAINS PROPRIETARY
INFORMATION, WHICH IS THE PROPERTY
OF QSC AUDIO PRODUCTS, THAT MAY NOT
BE DISCLOSED, REPRODUCED OR USED
WITHOUT EXPRESS OR WRITTEN CONSENT
FROM QSC AUDIO PRODUCTS.
QSC Audio Products Inc.
Technical Services Group
Toll Free: 800-772-2834
Local: 714-957-7150
Fax: [phone]
QSC Audio Products, Inc.
1675 Macarthur Blvd.
Costa Mesa, CA 92626
www.qscaudio.com
[e-mail]

3
CX 168
CX 108V

4
Table of Contents
Product Specifications 5
Parts Listings
CX 168 Pack Out Assemblies 6
CX 168 Chassis Assemblies 7
CX 168 PCB Assemblies 8
CX 108V Pack Out Assemblies 20
CX 108V Chassis Assemblies 21
CX 108V PCB Assemblies 22
Semiconductors 33
Chassis Drawings 39
Schematics
CX 168 Schematics 62
CX 108V Schematics 69
Main PCB Assembly Layout 76

5
CX 168 / CX 108V SPECIFICATIONS

6
CX 168 / CX 108V
Replacement Parts
CX168 PACKOUT ASSEMBLY CATALOG KIT ASSEMBLY
Part Number Description Reference Part Number Description Reference
CH-000122-00 COVER, BOTTOM, DCA3022 TD-000002-001EXTENDED SERVICE,
LB-000209-001AGENCY, CERTIFICATION, REGISTRATION
CLASS B, FCC TD-000134-001ACCESSORY OFFER SHEET
LB-000437-00 LABEL, WARNING, RAIN & NEW LOGO
MOISTURE, BASIS 922AZ TD-000135-001AUDIOWEAR CATALOG
PL-000003-CP AC CORD PROTECTOR, TD-000900-AX1WARRANTY CARD, GENERIC
0.625 OD, POLYETHYLENE,
NATURAL CX168 SHIP KIT ASSEMBLY
PM-000029-00 INSERT, SHIPPING,
PLC 2RU, 17.5" X 23.5" Part Number Description Reference
PM-001101-00 CARTON, SHIPPING,
MX700, 17.5" X 23.5" X 4.65" CO-000198-00 PLUG, EURO, 3 POS, MALE
PM-001401-00 BAG, SHIPPING, GREEN STRAIN RELIEF
POLYPROPYLENE, CO-000200-00 PLUG, EURO POWER,
SERIES 1, 20.5" X 12.5" X 24" 8 POS, MALE, GREEN
SC-082051-PL PHILLIPS, PANHEAD, PL-000000-AF BUMPER, ADHESIVE
SERATED BASE, #8, 0.313", BACKED, 0.812" X 0.812"
L, BLACK POLYURETHANE,
TD-000095-00 OWNERS MANUAL, CX168 BLACK
WC-000139-002AC CORD, IEC, 14 AWG, PM-100998-PB BAG, PLASTIC, 3" X 6"
3 CONDUCTOR, PLC, 72", PM-300996-PB BAG, PLASTIC, 6" X 8"
L MINIMUM, 125 VAC 2 MIL THICK
WP-000001-001ASSEMBLY, CATALOG KIT WP-000072-00 LOCKOUT PLATE ASSY,
WP-000087-00 SHIP KIT, CX 8CH CX168
WP-000168-003CHASSIS ASSY, CX168, 120V
WP-000169-004PCB ASSY, CX168, 120V LOCKOUT PLATE ASSEMBLY
CATALOG KIT ASSEMBLY Part Number Description Reference
Part Number Description Reference CH-000160-00 PLATE, LOCKOUT,
GAIN, CX168,
PM-300998-PB1BAG, PLASTIC, 9" X 12" LB-000352-00 PRODUCT, LOCKOUT
TD-000001-001EXTENDED SERVICE, COVER, CX 8CH
COVERAGE INSERT

7
CX 168 / CX 108V
Replacement Parts
CX168 CHASSIS ASSEMBLY CX168 CHASSIS ASSEMBLY
Part Number Description Reference Part Number Description Reference
CH-000112-00 SHIELD, LINE FILTER, PLX3002 SC-060042-PP PHILLIPS, PANHEAD SEMS
CH-000118-00 RACK EAR, FRONT, CX902 INTERNAL TOOTH, #6-32,
CH-000159-00 CHASSIS, MAIN, , CX168 0.25" L, BLK, ZINC
CH-000188-00 BRACKET, OUTPUT, CX168 SC-060060-PS PHILLIPS, SEMS EXTERNAL
CO-000169-00 JACK, IEC, 3 POS, FEMALE TOOTH, #6-32, 0.375" L, ZINC
CO-000199-00 JACK, EURO POWER, 8 POS, SC-061081-PP PHILLIPS, PANHEAD, #6,
FEMALE, GREEN 0.375" L, ZINC, TYPE B
HW-040001-00 BRACKET, ANGLE, #4-40, SC-080122-HC HEX, CAP, #8-32, 0.75" L,
0.375" L, ZINC PLATED STEEL BLACK
HW-060090-SO STANDOFF, 0.250" HEX, SC-082051-PL PHILLIPS PANHEAD SERATED
#6-32, 0.563" L, ALUMINUM, BASE, #8, 0.313" L, BLACK
FEMALE SW-000037-00 AC SW, DPST, 20A, 125VAC,
LB-000053-00 FUSE, REPLACEMENT, WC-000138-00 CABLE ASSY, AC, 16 AWG,
FRENCH 3 CONDUCTOR, DCA/CX, 5" L
LB-000077-00 WARNING, HIGH ENERGY, WC-000164-00 CABLE ASSY, OUTPUT
PL 3RU 18 AWG, 8 CONDUCTOR,
LB-000350-00 PRODUCT, FACEPLATE, CX168, 10" L
CX168 WC-000238-00 RIBBON CABLE ASSY, J103, J104,
LB-000351-00 PRODUCT, MODE SWITCH 28 AWG, 26 CONDUCTOR, J13, J14
REAR, CX168 7" L, AMP CORP ONLY
LB-000409-005AGENCY, 68FA LISTING, WC-000239-00 RIBBON CABLE ASSY, J504, J704
HORIZONTAL, UL/CUL 28 AWG, 26 CONDUCTOR,
LB-000440-00 LABEL, WIRE CLASS 2 12" L, AMP CORP ONLY
LB-160226-056FUSE, 25A, 125V, UL WP-000057-00 FAN ASSY, PLC
PL-000066-00 CLIP, CHRISTMAS TREE, XF-000202-00 CABLE SUPPRESSION,
NYLON, BLACK 100MHZ, 250, CLAMP-ON
PL-000095-00 FAN INTERFACE, PLX 2RU,
POLYPROPYLENE, BLACK FAN ASSEMBLY
PL-000136-00 KNOB, PLC, PLASTIC, BLACK
PL-000144-00 INSULATOR, FAN DUCT, Part Number Description Reference
PL2/2A, FISH PAPER
PL-000175-00 ISOLATOR, INPUT, CX168, CO-000108-00 PLUG, 0.1" CENTERS,
FISH PAPER 2 POS (1X2), FEMALE,
SC-040041-PP PHILLIPS, PANHEAD, RAMP LOCK 26 AWG
#4-40, 0.25" L, BLACK MS-000085-00 FAN, 24VDC, 3.15"
SC-040061-PT PHILLIPS, TRUSS, #4-40,
0.375" L, BLACK

8
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
CA-010002-30 10PF, 5 PCNT, 50V C123, C131, C328, C329,
CERAMIC NPO, 0805 C523, C531, C332, C333,
C723, C731, C334, C527,
C331, C323 C528, C529,
CA-047002-30 47PF, 5 PCNT, 50V, C124, C130, C533, C534,
CERAMIC NPO, 0805 C141, C148, C6, C727,
C324, C330, C728, C729,
C341, C348, C732, C733,
C541, C62,
C734, C132,
C724, C730, C532, C4
C741, C748, CA-222001-00 0.0022UF, 20 PCNT, 125VAC, C28, C25
C524, C530, CERAMIC Y5U, DISC, YCAP
C548
CA-227001-30 0.0027UF, 10 PCNT, 100V, C11, C17,
CA-110002-30 100PF, 5 PCNT, 50V, C108, C109, CERAMIC X7R, 0805 C14
CERAMIC NPO, 0805 C110, C111, CA-233002-00 0.0033UF, 20 PCNT, 125VAC, C13, C16
C308, C309, CERAMIC, DISC, YCAP
C311, C508, CA-410001-00 0.1UF, 20 PCNT, 250VAC, C22
C509, C510, FILM, BOX STYLE, XCAP
C511, C708, CA-410002-10 0.1UF, 5 PCNT, 100V, FILM C121, C122,
C709, C710, C321, C322,
C711, C310 C521, C522,
CA-122003-30 220PF, 5 PCNT, 50V, C102, C103, C721, C722
CERAMIC NPO, 1206 C105, C301, CA-410003-10 0.1UF, 10 PCNT, 250V, FILM C140, C145,
C303, C305, C146, C339,
C501, C502, C340, C345,
C503, C505, C346, C539,
C701, C703, C540, C545,
C705, C101, C546, C739,
C702, C302 C745, C139,
CA-133001-10 330PF, 5 PCNT, 500V, MICA C40, C41 C740, C746
CA-147003-30 470PF, 5 PCNT, 50V, C20, C50, CA-410006-30 0.1UF, 10 PCNT, 50V, C157, C158,
CERAMIC NPO, 1206 C64, C59 CERAMIC X7R, 1206 C23, C29,
CA-168001-10 680PF, 10 PCNT, 100V, C359 C3, C357,
CERAMIC Z5U, DISC
C358, C51,
CA-210005-30 0.001UF, 5 PCNT, 50V, C127, C128, C54, C557,
CERAMIC NPO, 1206 C129, C133, C558, C56,
C134, C327, C57, C60,

9
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
C63, C7,
ELECTROLYTIC C147, C151,
C757, C758, C19, C24,
C55, C58 C326, C347,
CA-410007-30 0.1UF, 20 PCNT, 50V, C104, C106, C351, C525,
CERAMIC Z5U, 1206 C112, C155, C547, C551,
C156, C304, C725, C726,
C306, C312, C747, C751,
C355, C356, C526, C325
C504, C506, CA-647001-10 47UF, 10 PCNT, 10V, C114, C115,
C507, C555, ELECTROLYTIC, NON-POLAR C149, C150,
C556, C704, C152, C315,
C706, C707, C342, C349,
C712, C755, C350, C352,
C756, C107, C514, C515,
C512, C307 C542, C549,
CA-410011-00 0.1UF, 10 PCNT, 400V, FILM C10, C37 C550, C714,
CA-415002-10 0.15UF, 5 PCNT, 50V, FILM C117, C120, C742, C749,
C317, C320, C750, C752,
C517, C520, C314, C715,
C717, C720 C142, C552
CA-422001-10 0.22UF, 5 PCNT, 50V, FILM, C118, C119, CA-647002-10 47UF, 20 PCNT, 50V, C9
DIPPED, LOW PROFILE C318, C319, ELECTROLYTIC LOW PROFILE
C518, C519, CA-710002-10 100UF, 20 PCNT, 25V, C113, C116,
C718, C719 ELECTROLYTIC C137, C138,
CA-422004-30 0.22UF, 10 PCNT, 50V, C21 C313, C316,
CERAMIC X7R, 1206 C33, C34,
CA-447001-00 0.47UF, 20 PCNT, 250VAC, C18 C35, C513,
FILM, BOX STYLE, XCAP C516, C537,
CA-510006-00 1.0UF, 20 PCNT, 250VAC, C12, C15 C538, C61,
FILM, BOX STYLE, XCAP C713, C716,
CA-510008-00 1.0UF, 10 PCNT, 250V, FILM, C36, C39 C737, C337,
DIPPED, PULSE C738, C338
CA-518001-00 1.8UF, 10 PCNT, 160V, FILM, C153, C154, CA-710004-10 100UF, 20 PCNT, 25V, C32, C52,
DIPPED, PULSE C353, C354, ELECTROLYTIC, LOW ESR C53
C553, C554, CA-822200-AE 2200UF, 20 PCNT, 200V, C27, C26
C753, C754 ELECTROLYTIC
CA-610002-10 10UF, 20 PCNT, 35V, C125, C126, CA-833080-BE 3300UF, 20 PCNT, 80V, C135, C136,

10
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
ELECTROLYTIC C143, C144, HW-000001-FC FUSE CLIP, PC MOUNT,TIN
C335, C336, PLATED BRASS, 3AG
C343, C535, IC-000024-00 CONTROLLER, PWM, U7
C536, C543, SG3525AN
C544, C736, IC-000046-30 OPAMP, DUAL, TLO72, SMT U105, U106,
C743, C744, U305, U306,
C344, C735 U505, U705,
CH-000103-00 CLAMP, TO-3PL, 22 GA, U706, U506
PLX3002 IC-000048-30 OPAMP, DUAL, MC33078 U101, U102,
CH-000104-00 HEAT SINK, PS,PLX3002 U301, U302,
CH-000114-00 CLAMP, DIODE, U501, U701,
2 FINGER, PLX3002 U702, U502
CH-000182-00 HEAT SINK, AUDIO,CX168 IC-000051-00 OPTO ISOLATOR, , MOC8101 U2, U3
CO-000009-ZT ZTAB, 0.025" TAB, 1 POS, J21, J5, J6 IC-000054-30 COMPARATOR, QUAD, U1
MALE, AUTO INSERTABLE LM339AM, SMT
CO-000043-CO HEADER, 0.1" CENTERS, J104B,J504B, IC-000073-30 TRANSCONDUCTANCE U103, U303,
26 POS (2X13), MALE, BOX J704B,J304B OPAMP, DUAL, LM13600M U503, U703
CO-000098-00 HEADER, 0.1" CENTERS, J104A, J13A, IC-000133-30 COMPARATOR, SINGLE, U6
26 POS (2X13), J13B, J14A, LM311, SMT
MALE, LATCHING BOX SHORT J304A,J504A, IC-000134-00 DRIVER, MOSFET, IR2110 U5
J704A, J14B IC-000135-00 TOP SWITCH, , TOP210 U4
CO-000106-00 JACK, HD15, 15 POS, FEMALE J102, J302, IC-000143-30 ANALOG SWITCH, QUAD, U104, U304,
RIGHT ANGLE SWAGED J702, J502 DG201 U704, U504
JACK SCREW MS-000048-HS HEAT SINK, TO-220,
CO-000155-00 HEADER, 0.1" CENTERS, J4 1.375" X 0.86" X 0.395",
2 POS (1X2), MALE, LONG TAB, PLUG-IN
RAMP LOCK MS-000112-007FUSE, 25A, 125V, F1
CO-000161-00 JACK, EURO, 3 POS, J101, J103, 0.25" X 1.25", NORMAL-BLO
FEMALE, BLACK J301, J303, MS-000115-30 FUSE, 1.0A, 24V, 1206, SLO F101, F301,
J503, J701, F501, F701
J703, J501 MS-000128-30 FUSE, 5A, 24V, 1206 F102, F103,
CO-000196-00 HEADER, 0.1" CENTERS, J17 F302, F303,
3 POS (1X3), MALE, RAMP F502, F503,
LOCK F702, F703
CO-641119-AH HEADER, 0.156" CENTERS, J18, J19 PA-000054-00 LED ASSY, LD502,LD702,
8 POS (1X8), MALE, RED-GREEN-ORANGE, LD102,LD302
RAMP LOCK GOLD RIGHT ANGLE SPACER

11
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
PA-000055-00 LED ASSY, LD101,LD301, D545, D546,
RED-GREEN-YELLOW, LD501,LD701 D548, D549,
RIGHT ANGLE SPACER D742, D743,
PA-000056-00 LED ASSY, GREEN, LD1 D744, D746,
RIGHT ANGLE SPACER D747, D748,
PC-000169-00 MAIN, CX168 D749, D143,
PL-000000-AF BUMPER, ADHESIVE BACKED D348, D745,
0.812" X 0.812" D148, D547
POLYURETHANE, BLACK QD-000042-00 DIODE RECTIFIER D17, D18
PL-000098-00 INSULATOR, TRANSISTOR, ULTRAFAST, 400V, 3A,
0.85" X 1.09", THERMALLY MUR440, DO-201AD, 50NS
CONDUCTIVE, TO-220 QD-000102-30 DIODE, 75V, 0.075A, D101, D102,
PL-000114-00 INSULATOR, IGBT/RECTIFIER, IMBD4148, SOT-23, 4NS D104, D11,
1.25" X 3.20", THERMALLY D114, D116,
CONDUCTIVE D117, D118,
PL-000126-00 SPRING SEAT, TRANSISTOR, D119, D12,
PLX, NYLON D120, D121,
PL-000135-00 INSULATOR, TRANSISTOR, D122, D123,
1.25" X 1.75", MICA D124, D125,
PL-903125-SP SPACER, ROUND, 0.047"ID X D301, D304,
0.156"OD X 0.125"L, NYLON D305, D314,
PT-125000-AT TRIM, 250, 20 PCNT, 0.15W VR103,VR104, D315, D316,
VR303,VR304, D317, D318,
VR504,VR703, D320, D321,
VR503,VR704 D322, D323,
PT-250001-00 GAIN, 5K, 20 PCNT, 0.2W, VR101,VR102, D324, D325,
21 DETENT, RIGHT ANGLE VR301,VR302, D501, D502,
11MM L SHAFT VR501,VR502, D504, D505,
VR701,VR702 D514, D516,
QD-000014-QD DIODE RECTIFIER D142, D144, D517, D518,
ULTRAFAST, 200V, 15A, D145, D146, D519, D520,
MUR1520, TO-220, 35NS D147, D149, D521, D522,
D342, D343, D523, D525,
D344, D345, D550, D58,
D346, D347, D701, D702,
D349, D542, D704, D705,
D543, D544, D714, D715,

12
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
D716, D717, Q540, Q541,
D718, D719, Q543, Q6,
D722, D723, Q705, Q706,
D724, D725, Q708, Q712,
D750, D8, Q713, Q721,
D115, D15, Q725, Q728,
D319, D515, Q729, Q730,
D6, D721, Q731, Q733,
D105, D13, Q734, Q735,
D302, D350, Q736, Q740,
D524, D720
Q743, Q117,
QD-000103-30 TRANSISTOR NPN, 40V, 0.2A, Q105, Q106, Q141, Q328,
0.2W, MMST3904, SOT-23 Q108, Q110, Q506, Q534,
Q112, Q113, Q717, Q125,
Q121, Q128, Q305, Q335,
Q129, Q13, Q528, Q710,
Q130, Q131, Q741
Q133, Q134, QD-000104-30 TRANSISTOR PNP, 40V, 0.2A, Q104, Q107,
Q135, Q136, 0.2W, MMST3906, SOT-23 Q109, Q111,
Q140, Q143, Q114, Q12,
Q15, Q16, Q122, Q132,
Q306, Q308, Q137, Q138,
Q310, Q312, Q139, Q14,
Q313, Q317, Q142, Q19,
Q321, Q325, Q303, Q304,
Q329, Q330, Q307, Q311,
Q331, Q333, Q314, Q320,
Q334, Q336, Q322, Q332,
Q340, Q341, Q337, Q338,
Q343, Q5, Q339, Q342,
Q505, Q508, Q4, Q503,
Q510, Q512, Q507, Q509,
Q513, Q517, Q511, Q514,
Q521, Q525, Q520, Q522,
Q529, Q530, Q532, Q537,
Q531, Q533, Q538, Q539,
Q535, Q536, Q542, Q704,

13
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
Q707, Q709, 40W, TIP32C, TO-220
Q711, Q714,
QD-000157-10 DIODE, 1000V, 1.5A, 1N5399, D109, D112,
Q720, Q722, DO-15 D113, D308,
Q732, Q737, D309, D313,
Q738, Q739, D508, D509,
Q742, Q120, D512, D513,
Q309, Q504, D708, D709,
Q703, Q744, D712, D312,
Q103, Q144, D108, D713
Q344, Q544 QD-000169-00 IGBT, 600V, 55A, 200W, Q17, Q18
QD-000108-30 DIODE, 200V, 0.2A, BAS21, D16, D20, IRG4PC50U, TO-247
SOT-23, 50NS D19 QD-000170-00 BRIDGE RECTIFIER, 600V, BR1
QD-000110-30 DIODE ZENER, 6.2V, 0.3W, D103, D303, 50A, IN-LINE
BZX84C6V2, SOT-23, D503, D703 QD-000226-30 DIODE, 2A, 50V, ES2A, D22, D23,
QD-000113-30 DIODE ZENER, 10V, 0.3W, D14 SMB D24, D21
BZX84C10, SOT-23, QD-001943-PN TRANSISTOR PNP, 230V, Q118, Q126,
QD-000115-30 DIODE RECTIFIER D57, D7, D9 15A, 150W, 2SA1943-R, Q318, Q326,
ULTRAFAST, 600V, 1A, TO-264 Q526, Q718,
MURS160T3, SMB, 75NS Q726, Q518
QD-000116-30 DIODE RECTIFIER D10, D107, QD-005200-NP TRANSISTOR NPN, 230V, 15A, Q319, Q327,
ULTRAFAST, 200V, 1A, D110, D306, 150W, 2SC5200, TO-264 Q519, Q527,
MURS120, SMB, 35NS D307, D310, Q727, Q719,
D311, D506, Q119, Q127
D507, D510, RE-.00102-00 0.01, 1 PCNT, 5W, WIRE, R220, R237,
D511, D706, 4 TERMINAL R420, R437,
D710, D711, R620, R637,
D106, D707, R820, R837
D111 RE-.04703-10 0.47, 5 PCNT, 2W, METAL R197, R200,
QD-000154-00 TRANSISTOR NPN, 230V, 1A, Q115, Q123, OXIDE FP, MINI R225, R226,
20W, 2SC4793, TO-220, Q323, Q515, R229, R230,
Q523, Q715, R394, R397,
Q723, Q315 R400, R401,
QD-000155-00 TRANSISTOR PNP, 230V, 1A, Q116, Q124, R425, R426,
20W, 2SA1837, TO-220 Q324, Q516, R429, R597,
Q524, Q716,
R600, R601,
Q724, Q316 R625, R626,
QD-000156-00 TRANSISTOR PNP, 100V, 3A, Q7 R629, R630,

14
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
R794, R797, R589, R590,
R800, R801, R592, R593,
R825, R829, R595, R612,
R201, R594, R614, R617,
R826, R194, R623, R624,
R430, R830
R63, R64,
RE-.27001-10 2.7,5 PCNT, 2W, METAL R206, R235, R69, R70,
OXIDE FP, MINI R406, R435, R763, R787,
R606, R635, R789, R790,
R806, R835
R793, R796,
RE-.56002-10 5.6, 5 PCNT, 2W, METAL R207, R236, R812, R814,
OXIDE FP, MINI R436, R607, R815, R817,
R636, R66, R823, R824,
R67, R807,
R223, R417,
R836, R407, R615, R795,
R65
R193, R395,
RE-000210-NR NTC, 10 OHMS, 15 AMPS, R51 R596, R792
INRUSH LIMIT
RE-003320-30 33.2, 1 PCNT, 1/8W, THICK R188, R191,
RE-000230-NR NTC, 10K, 15 PCNT, R259, R459, FILM, 1206, 200V R213, R216
-4.4 PCNT PER C R659, R859 R388, R391,
RE-001003-30 10, 1 PCNT, 1/8W, THICK FILM, R282, R283, R416, R588,
1206, 200V R465, R466, R591, R613,
R665, R666, R616, R788,
R865, R866, R791, R813,
R163, R187, R816, R413
R189, R190, RE-003921-30 39.2, 1 PCNT, 1/8W, R218, R219,
R192, R195, THICK FILM, 1206, 200V R419, R619,
R196, R212, R62, R68,
R214, R215, R818, R819,
R217, R224, R618, R418
R363, R387, RE-004752-30 47.5, 1 PCNT, 1/10W, R108, R232,
R389, R390, THICK FILM, 0805, 100V R277, R280,
R392, R393, R281, R284,
R396, R412, R285, R308,
R414, R415, R432, R477,
R423, R424, R480, R481,
R563, R587, R484, R485,

15
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
R486, R487, R869, R711
R508, R632, RE-063402-30 634, 1 PCNT, 1/8W, THICK R154, R159,
R680, R681, FILM, 1206, 200V R162, R353,
R684, R686, R354, R359,
R687, R708, R362, R553,
R832, R877, R554, R559,
R880, R881, R562, R753,
R884, R886, R754, R153,
R887, R286, R759, R762
R677, R885, RE-063403-30 634, 1 PCNT, 1/10W, THICK R147, R347,
R287, R685
FILM, 0805, 100V R547, R747
RE-010002-30 100, 1 PCNT, 1/10W, THICK R126, R128, RE-076801-30 768, 1 PCNT, 1/10W, THICK R10
FILM, 0805, 100V R131, R254, FILM, 0805, 100V
R326, R328, RE-093101-30 931, 1 PCNT, 1/10W, THICK R172, R202,
R331, R333, FILM, 0805, 100V R203, R373,
R454, R526, R402, R403,
R531, R533, R572, R573,
R654, R726, R602, R603,
R728, R731, R772, R773,
R74, R854,
R802, R803,
R528, R133, R372, R173
R733
RE-110006-30 1.00K, 1 PCNT, 1/8W, THICK R227, R228,
RE-027401-30 274, 1 PCNT, 1/10W, THICK R136, R139, FILM, 1206, 200V R238, R239,
FILM, 0805, 100V R336, R536, R25, R316,
R539, R736, R317, R427,
R739, R339
R428, R438,
RE-036501-30 365, 1 PCNT, 1/10W, THICK R261, R461, R439, R516,
FILM, 0805, 100V R661, R861 R55, R627,
RE-047502-30 475, 1 PCNT, 1/10W, THICK R186, R360, R638, R639,
FILM, 0805, 100V R386, R586, R7, R716,
R760, R786, R717, R827,
R560, R160
R828, R838,
RE-049901-30 499, 1 PCNT, 1/10W, THICK R79 R839, R117,
FILM, 0805, 100V
R517, R116,
RE-053602-30 536, 1 PCNT, 1/10W, R111, R269, R628
THICK FILM, 0805, 100V R311, R469, RE-111301-30* 1.13K, 1 PCNT, 1/10W, THICK R134, R260,
R511, R669, FILM, 0805, 100V R334, R338,

16
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
R534, R538, R851, R253
R660, R734, RE-126700-30 2.67K, 1 PCNT, 1/10W, THICK R275, R475,
R738, R860, FILM, 0805, 100V R875, R675
R138, R460, RE-130102-30 3.01K, 1 PCNT, 1/10W, THICK R157, R185,
R150, R176, FILM, 0805, 100V R357, R385,
R350, R376, R54, R557,
R550, R576, R585, R757,
R750, R776
R76, R785,
RE-114002-30 1.40K, 1 PCNT, 1/10W, THICK R307, R507, R75
FILM, 0805, 100V R707
RE-134802-30 3.48K, 1 PCNT, 1/10W, THICK R77
RE-117401-30 1.74K, 1 PCNT, 1/10W, THICK R21, R231, FILM, 0805, 100V
FILM, 0805, 100V R273, R431, RE-136502-30 3.65K, 1 PCNT, 1/10W, R105, R505,
R473, R673, THICK FILM, 0805, 100V R705, R305
R831, R873, RE-145302-30 4.53K, 1 PCNT, 1/10W, THICK R73
R631
FILM, 0805, 100V
RE-120002-30 2.00K, 1 PCNT, 1/10W, THICK R16, R243, RE-152301-30 5.23K, 1 PCNT, 1/10W, THICK R158, R558,
FILM, 0805, 100V R250, R450, FILM, 0805, 100V R758, R358
R643, R650, RE-156200-30 5.62K, 1 PCNT, 1/10W, THICK R348, R40,
R843, R850, FILM, 0805, 100V R548, R748,
R443
R148
RE-122103-30 2.21K, 1 PCNT, 1/10W, THICK R13, R135, RE-156202-30* 5.62K, 0.1 PCNT, 1/10W, R112, R113,
FILM, 0805, 100V R137, R18, THICK FILM, 0805, 100V R114, R115,
R276, R278, R312, R313,
R337, R476, R314, R315,
R478, R535, R512, R513,
R537, R59, R514, R515,
R676, R678, R712, R713,
R735, R737, R714, R715
R876, R878, RE-159002-30 5.90K, 1 PCNT, 1/10W, THICK R166, R169,
R335, R14
FILM, 0805, 100V R366, R369,
RE-124902-30 2.49K, 1 PCNT, 1/10W, THICK R221, R251, R566, R569
FILM, 0805, 100V R421, R422, R766, R769
R451, R453, RE-163402-30 6.34K, 1 PCNT, 1/10W, THICK R107
R621, R622, FILM, 0805, 100V
R651, R653, RE-175002-30 7.50K, 1 PCNT, 1/10W, THICK R104, R130,
R821, R822, FILM, 0805, 100V R132, R152,
R853, R222, R267, R279,

17
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
R304, R330, R808
R332, R352, RE-210009-30 10.0K, 0.1 PCNT, 1/10W, R118, R119,
R467, R479, THICK FILM, 0805, 100V R120, R121,
R530, R552, R320, R321,
R667, R679, R518, R519,
R704, R730, R520, R521,
R732, R752, R719, R720,
R867, R879, R721, R318,
R504, R532 R319, R718
RE-184501-30 8.45K, 1 PCNT, 1/10W, THICK R268, R274, RE-211303-30* 11.3K, 1 PCNT, 1/10W, THICK R703, R167,
FILM, 0805, 100V R468, R472, FILM, 0805, 100V R168, R198,
R474, R672,
R674, R868,
R872, R874,
R272, R668 R199, R249,
RE-190902-30 9.09K, 1 PCNT, 1/10W, R71, R72 R367, R368,
THICK FILM, 0805, 100V R398, R449,
RE-210003-30 10.0K, 1 PCNT, 1/10W, THICK R102, R122, R568, R598,
FILM, 0805, 100V R124, R180, R599, R649,
R181, R208, R767, R768,
R271, R302, R798, R799,
R32, R322, R849, R567,
R324, R380, R399, R506,
R39, R408, R509, R510,
R409, R43, R706, R709,
R44, R471, R710, R103,
R482, R522, R106, R109,
R524, R580, R110, R303,
R581, R609, R306, R309,
R671, R682, R310, R503
R702, R722, RE-212702-30 12.7K, 1 PCNT, 1/10W, THICK R258, R262,
R724, R780, FILM, 0805, 100V R458, R658,
R781, R80, R662, R858,
R809, R871, R862, R52,
R12, R381, R462
R608, R882, RE-214300-30 14.3K, 1 PCNT, 1/10W, THICK R156, R184,
R209, R502, FILM, 0805, 100V R356, R384,

18
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
R57, R575, THICK FILM, 1206, 200V R45, R37
R577, R579, RE-375005-BM 750K, 5 PCNT, 1/2W, R47, R49
R58, R604, METAL FILM,
R605, R775, SC-063100-PP PHILLIPS, PANHEAD, #6,
R777, R779, 0.625" L, ZINC, TYPE AB
R8, R804, SC-081101-SP PHILLIPS PANHEAD SERATED
R805, R174, BASE, #8, 0.625" L,
R574, R205, BLACK WAXED, TYPE AB
R774
SW-000050-00 SWITCH, SPST X 10, 20 PIN SW101,
RE-315002-30 150K, 1 PCNT, 1/8W, THICK R183, R245, DIP, PCB MOUNT SW301,
FILM, 1206, 200V R256, R129, RIGHT ANGLE SW501,
R151, R155, SW701
R182, R329, SW-000104-00 RELAY, SPDT, 24VDC COIL, K1
R351, R355, 20A, 125VAC, T90 STYLE
R382, R445, (FOR PLC MODELS)
R456, R523, WC-0.5018-JW JUMPER TEFLON INSULATION W2
R529, R551, 18 AWG SOLID,
R555, R582, 1 CONDUCTOR, 0.5" L
R583, R645, WC-000115-00 WIRE ASSY, AC SWITCH,
R723, R729, 16 AWG, 1 CONDUCTOR,
R755, R782, PLC, 14" L, BLACK
R783, R845, WC-000115-02 WIRE ASSY, AC SWITCH,
R856, R123, 16 AWG, 1 CONDUCTOR,
R383, R751, CX168, 14" L, RED
R323, R656, WC-000117-03 WIRE ASSY, SPEAKER,
R142, R143, 16 AWG, 1 CONDUCTOR,
R342, R343, PLC, 7.5" L, BLACK
R542, R543, WC-000118-011WIRE ASSY, 16 AWG,
R742, R743
1 CONDUCTOR, PLC,
RE-339201-30 392K, 1 PCNT, 1/10W, THICK R263, R264, XF-000023-00 INDUCTOR, COMMON MODE L1, L2
FILM, 0805, 100V R442, R46, 2MH
R463, R464, XF-000064-00 TRANSFORMER, T1
R53, R642,
HOUSEKEEPING, PLC
R663, R664, XF-000106-00 TRANSFORMER, SWITCHING, T2
R842, R863, 115KHZ, E55, 1500W, CX168,
R864, R242
120V/230V,
RE-348702-30 487K, 1 PCNT, 1/8W, R36, R42, XF-000108-30 BEAD, 100MHZ, 50 OHM, SMT L103, L104,

19
CX 168 / CX 108V
Replacement Parts
CX168 PCB ASSEMBLY CX168 PCB ASSEMBLY
Part Number Description Reference Part Number Description Reference
L105, L106, PLC, 2.5 METERS, 250VAC
L303, L304, 3WP-000168-02 CHASSIS ASSY, CX168, 230V
L306, L503, 4WP-000169-02 PCB ASSY, CX168, 230V
L504, L505, 5LB-000099-01 AGENCY, LISTING, CE
L506, L703, 6LB-160226-01 FUSE, 15A, 250V, UL
L704, L706, 7MS-150250-FU FUSE, 15A, 250V, 0.25" X 1.25"
XF-200016-CR INDUCTOR, ZOBEL 18 AWG L101, L102, FAST
2UH L301, L501,
L502, L701,
L702, L302
* Notes UNITS MANUFACTURED
PRIOR TO JANUARY 2002
RE-063403-30 RES SMT 634 OHM 1% R150,R176
1/10W 0805 R350,R376
R550,R576
R750,R776
RE-210009-30 RES 10.0K 1/10W .1% 0805 R112,R113
R114,R115
R312,R313
R314,R315
R512,R513
R514,R515
R712,R713
R714,R715
RE-220002-30 RES SMT 20.0K 1% 1/10W R103,R106
100V R109,R110
R303,R306
R309,R310
R503,R506
R509,R510
R703,R706
R709,R710
FootNotes FOR 230 VOLT UNITS
1NOT AVAILABLE
2WC-000054-00 AC CORD, 3 CONDUCTOR

20
CX 168 / CX 108V
Replacement Parts
CX108V PACKOUT ASSEMBLY CATALOG KIT ASSEMBLY
Part Number Description Reference Part Number Description Reference
CH-000122-00 COVER, BOTTOM, DCA3022 TD-000134-001ACCESSORY OFFER SHEET
LB-000209-001AGENCY, CERTIFICATION, NEW LOGO
CLASS B, FCC TD-000135-001AUDIOWEAR CATALOG
LB-000437-00 LABEL, WARNING, RAIN & TD-000900-AX1WARRANTY CARD, GENERIC
MOISTURE, BASIS 922AZ
PL-000003-CP AC CORD PROTECTOR, CX108V SHIP KIT ASSEMBLY
0.625 OD, POLYETHYLENE,
NATURAL Part Number Description Reference
PM-000029-00 INSERT, SHIPPING,
PLC 2RU, 17.5" X 23.5" CO-000198-00 PLUG, EURO, 3 POS,
PM-001101-00 CARTON, SHIPPING, MALE, GREEN STRAIN
MX700, 17.5" X 23.5" X 4.65" RELIEF
PM-001401-00 BAG, SHIPPING, CO-000200-00 PLUG, EURO POWER,
POLYPROPYLENE, 8 POS, MALE, GREEN
SERIES 1, 20.5" X 12.5" X 24" PL-000000-AF BUMPER, ADHESIVE
SC-082051-PL PHILLIPS, PANHEAD, BACKED, 0.812" X 0.812"
SERATED BASE, #8, 0.313", POLYURETHANE,
L, BLACK BLACK
TD-000129-00 OWNERS MANUAL, CX108V PM-100998-PB BAG, PLASTIC, 3" X 6"
WC-000139-002AC CORD, IEC, 14 AWG, PM-300996-PB BAG, PLASTIC, 6" X 8"
3 CONDUCTOR, PLC, 72", 2 MIL THICK
L MINIMUM, 125 VAC WP-000072-00 LOCKOUT PLATE ASSY,
WP-000001-001ASSEMBLY, CATALOG KIT CX168
WP-000087-00 SHIP KIT, CX 8CH
WP-000368-003CHASSIS ASSY, CX108V, 120V LOCKOUT PLATE ASSEMBLY
WP-000369-004PCB ASSY, CX108V, 120V
Part Number Description Reference
CATALOG KIT ASSEMBLY
CH-000160-00 PLATE, LOCKOUT,
Part Number Description Reference GAIN, CX168,
LB-000352-00 PRODUCT, LOCKOUT
PM-300998-PB1BAG, PLASTIC, 9" X 12" COVER, CX 8CH
TD-000001-001EXTENDED SERVICE,
COVERAGE INSERT
TD-000002-001EXTENDED SERVICE,
REGISTRATION