18 QSC Audio Products, Inc.
6.2 RMX 1450 Replacement Parts
QSC part # Description Qty. Notes or Component Reference
Misc.
1806-2506-0 POWER TRANSFORMER, 1200 1
2113-1144-0 AC INLET 1
4134-9101-0 METAL WIND GUIDE 1
4154-0361-0 FAN GUIDE 1
5200-4717-0 ROCKER POWER SWITCH 1
5200-3531-0 CIRCUIT BREAKER 15A 1 For 120V models
5200-4731-0 CIRCUIT BREAKER 8A 1 For 230V models
7010-9640-0 AC CORD SET 15A 1 For 120V models
7009-8620-0 POWER CORD SET CE 1 For 230V models
8900-9050-1 DC FAN 24V 80X80 (+5V) 1
AC Board
153R-224K-5-Y1 CM 250V 0.22uF 10% RL 2 C127, C227
157Q-108M-5-X9E CE 35V 1000UF 20% RL 1 C6
3130-9270-0 IC 4N29 1 U2
4134-8851-0 FUSE HOLDER (DIA.6.3MM 4 REF: F100, F200
4701-202J-C RCF 1/8W 2K 5% ATS 1 R13
4701-474J-C RCF 1/8W 470K 5% ATS 1 R12
4701-682J-C RCF 1/8W 6.8K 5% ATS 2 R9, R14
4719-121J-1-X RMF 2W 120R 5% AL METAL 1 R17
4840-1760-0 DIODE RECT 1A 200V DB103 1 BR1
4840-2150-0 BRIDGE RECTIFIER 400V 2 BR100, BR200
4860-2620-5 TR TIP31C SAMSUNG 1 Q3
5120-0061-0 FUSE T12A/250V 6.3X32MM 2 F100, F200
5400-0831-0 HEATSINK 1 REF: Q3
8910-0273-0 POLYSWITCH 0.15 ohm 1.1A 1 R1
8910-0275-0 THERMAL NTC 30A 1 ohm 1 R21
Channel 1 module
153F-223J-5-LQ CM 50V 0.022UF 5% RL 2 C116, C119
153F-332J-5-KW CM 50V 3300pF 5% RL 6x12 2 C117, C118
153R-683J-5-WWM CM 250V 0.068u 5% RL 1 C124
157F-476M-5-LU CE 50V 47uF 20% RL 1 C8
157R-475M-5-OV CE 250V 4.7u 20% RL 1 C7
1804-1040-0 SPRNG COIL 2uH(14gaWIRE) 1 L100
3700-4531-G LED 04mm GREEN W/STAND 1 LD1
4718-220J-2-P RMF 1W 22R 5% AT FP 2 R136, R137
4718-6R8J-1-X RMF 1W 6.8R 5% AL METAL 2 R146, R147
4719-153J-1-X RMF 2W 15K 5% AL METAL 2 R2, R5
4719-5R6J-1-X RMF 2W 5.6R 5% AL METAL 1 R160
471A-022K-5-N RMF 3W 0.22R 10% RL RGC3 8 R142, R143, R148, R149, R152, R153, R156, R159
471B-102J-1-X RMF 5W 1K 5% AL METAL 2 R157, R158
471B-120J-1-X RMF 5W 12R 5% AL METAL 2 R161, R162
471B-302J-1-X RMF 5W 3K 5% AL METAL 2 R133, R135
4756-1016-3-06 SVR H6 100R RH0615C 1 R131
4756-2226-3-06 SVR 2.2K H3 7X7.6 R0615C 2 R139, R140
4804-0040-1 DIODE IN4004 AL 5 D1, D11, D12, D117, D118
4804-9340-2 DIODE IN4934 AT 2 D108, D109
4837-5B10-2 DZ 1/2W 5.5-5.8V AT 2 D107, D110
4838-15V6-2 DZ 1W 15V AT TEMIC D8, D15
4860-5020-5 TR MJE15032 1 Q105
4860-5030-5 TR MJE15033 1 Q106
4860-5050-5 TR 2SC5200 T0-3P (L) 4 Q104, Q108, Q110, Q112
4860-5060-5 TR 2SA1943 T0-3P (L) 4 Q103, Q107, Q109, Q111
4860-8890-0 TR MPS A06 VCE 80V NS 1 Q5
8910-0272-0 CE 100V 3300u 20% 25X50 4 C120–C123
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