QSC 专业功放 原理图 schematics
QSC part #Description
471A-022K-5-NRMF 3W 0.22R 10% RL RGC3
471B-120J-1-XRMF 5W 12R 5% AL METAL
471B-202J-1-XRMF 5W 2K 5% AL METAL
471B-821J-1-XRMF 5W 820R 5% AL METAL
4756-1016-3-06SVR H6 100R RH0615C
4756-2226-3-06SVR 2.2K H3 7X7.6 R0615C
4804-0040-1DIODE IN4004 AL
4804-9340-2DIODE IN4934 AT
4837-5B10-2DZ 1/2W 5.5-5.8V AT
4838-15V6-2DZ 1W 15V AT TEMIC
4860-5020-5TR MJE15032
4860-5030-5TR MJE15033
4860-5050-5TR 2SC5200 T0-3P (L)
4860-5060-5TR 2SA1943 T0-3P (L)
4860-8890-0TR MPS A06 VCE 80V NS
8910-0062-0CE 80V 4700U 20% RL 25X
8910-0274-0THERMAL PTC 60C 100 ohm
8910-0488-0ROD THERMISTOR NTC 50ohm
Channel 1 SMT parts
150F-222K-6-CFCC 50V 2200pF 10% 1206 1
150H-102J-6-CFCC 100V 0.001U 5% 1206
4720-103J-JRMG 1/10W 10K 5% 0805
4720-152J-JRMG 1/10W 1.5K 5% 0805
4720-202J-JRMG 1/10W 2K 5% 0805
4720-224J-JRMG 1/10W 220K 5% 0805
4720-470J-JRMG 1/10W 47R 5% 0805
4721-105J-6RMG 1/8W 1M 5% 1206
4721-154J-6RMG 1/8W 150K 5% 1206
4721-224J-6RMG 1/8W 220K 5% 1206
4721-473J-6RMG 1/8W 47K 5% 1206
4721-474J-6RMG 1/8W 470K 5% 1206
4721-682J-6RMG 1/8W 6.8K 5% 1206
4721-821J-6RMG 1/8W 820R 5% 1206
4804-1480-3DIODE LL4148 SM
4853-9060-3TR 3906 PNP SM
4860-0640-3TR 3904 HFE 100-300 SM
4860-5110-3TR KST42
Channel 2 module
153F-154J-5-NLMCM 50V 0.15UF 5% RL
153F-223J-5-LQCM 50V 0.022UF 5% RL
153F-224J-5-NLMCM 50V 0.22UF 5% RL
153F-332J-5-KWCM 50V 3300pF 5% RL 6x12
153R-683J-5-WWMCM 250V 0.068u 5% RL
157E-107M-5-KWCE 25V 100uF 20% RL 6x12
157E-227M-5-PUCE 25V 220uF 20% RL
157F-106M-5-LUNCE 50V 10¦F 20% RL
1804-1030-0SPRING COIL 2uH
2101-1991-08 PIN IC SOCKET DIP
3130-2430-0IC-NE5532 OPER. AMP PHIL
3700-4529-RLED 04mm RED W/STAND
3700-4530-YLED 04mm YELLOW W/STAND
471A-022K-5-NRMF 3W 0.22R 10% RL RGC3
471B-120J-1-XRMF 5W 12R 5% AL METAL
2Qty.Notes or Component Reference6R142, R148, R149, R152, R153, R1592R161, R1622R133, R1352R157, R1581R1312R139, R1405D1, D11, D12, D117, D1182D108, D1092D107, D1102D8, D151Q1051Q1063Q108, Q110, Q1123Q103, Q107, Q1091Q52C120, C1211R71R1341C1151C1141R1281R1291R81R262R25, R1242R3, R61R102R18, R271R1251R151R192R130, R13215D2–D7, D9, D14, D104, D111–D1163Q4, Q6, Q74Q8, Q9, Q101, Q1021Q14C108, C109, C208, C2092C216, C2192C107, C2072C217, C2181C2242C105, C2054C112, C113, C212, C2132C106, C2061L2002REF: U101, U2012U101, U2012LD100, LD2002LD101, LD2016R242, R248, R249, R252, R253, R2592R261, R262RMX 850 replacement parts list