QSC CX Series Technical & Service Manual

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-000112-00
7
FUSE, 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

QSC CX Series Specifications

General

Power Output (8 ohms)	Varies by model
Power Output (4 ohms)	Varies by model
Power Output	Varies by model (CX168, CX254, CX302, CX404, CX602, CX902, CX1102, CX1202, CX1602)
Signal to Noise Ratio	>100 dB
Damping Factor	>200
Cooling	Variable-speed fan
Dimensions	Varies by model
Weight	Varies by model
Channels	2
Load Impedance	4Ω, 8Ω
Protection	Thermal, short circuit, DC offset, ultrasonic