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MX1500 Rebuild Kit

WARNING: This parts kit is to be installed into a QSC amplifier by qualified service personnel only. Attempting to service a QSC amplifier without the proper qualifications and equipment can be hazardous and could damage the unit under repair. Please refer to the warnings below as may be shown in the amplifier's owners manual.

CAUTION: To reduce the risk of electric shock, do not remove the cover. No user-serviceable parts inside. Refer servicing to qualified personnel.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

WARNING: To prevent fire of electric shock, do not expose this equipment to rain or moisture.

Thank you for purchasing the MX1500 Rebuild Kit. In this kit you will find an assortment of parts that are most often needed for more elaborate and difficult repair work. The MX1500 Rebuild Kit contains the following:

Part Number SW-000010-RY CA-847050-BE CA-822100-BE QD-000032-QD QD-000033-QD QD-000134-LX SW-000016-00 IC-005532-OP QD-000076-00 QD-000077-00 CO-520258-MJ CA-647010-BN QD-004934-DX RE-002205-DM RE-.33005-DM PT-110000-AT NW-000220-RW NW-060010-SL NW-060400-HN NW-060410-ST TD-001500-AX Description Relay 4700UF 50V CAP 2200UF 100V CAP NPN Power Transistor PNP Power Transistor Pilot LED Power Switch Op Amp NPN Transistor PNP Transistor Mod Jack 47uF Cap Diode 22 Ohm Resistor 3.3 Ohm Resistor Trim Pot Washer Washer Nuts Washers Service Manual Qty 2 4 12 12 12 2 1 2 4 4 2 2 4 8 4 2 4 4 18 10 1 Reference K1 E14, E15 E8, E9, E10, E11, E12, E13 Q11 - Q16 Q5 - Q10 LD5 Power switch IC1 a&b Q1 & Q3 driver transistor Q2 & Q4 driver transistor Modular jack E4 Bias diodes R15, R16, R17 & R18 Driver emitter resistors 100 ohm bias Driver hardware Driver hardware Heatsink and driver hardware Heatsink hardware

The parts shown above represent replacements for both channels (a&b).

These parts have been selected for optimum performance. Substitutes may not work. Using these parts and following the manual enclosed will help ensure a proper repair.

SG-000202-AC REV. A

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Microsoft Word - MX1500 Rebuild Kit.doc

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