Mackie_ART500A_Active_Speaker_Schematics电路图.pdf

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1、ART 500A, page 1 2001 Mackie Designs Inc. All rights reservedART Series Service ManualART 500A Crossover 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 AA BB CC DD Note: Diodes which are not marked are type 1N4148 SE233092 ART500A -15V +15V +15V -15V -15V -15V -15V -15V -15V -15V -15V +15V +15V -15V +15V +15V -15V

2、 +15V +15V +15V+15V +15V -15V -15V +15V +15V -15V D5 + C12 4.7uF C27 470n C25 1u R13 1M R5 1M JP1 CONN IN 1 2 3 4 5 6 R39 470 R71.5k + - IC7B NE5532 5 6 7 84 C2847n C26 100n C8 47n R44 1K R46 5.6k + - IC3B NE5532 5 6 7 8 4 R47 5.6k R12 2K2 R4 100K C4 33n T3 BC550 + - IC1A NE5532 3 2 1 8 4 T1 BC550 R

3、16 1M C3 33n R42 15K D1 R43 15K R145 3K3 + C11u R1 100 C5 100n ISO1 12 3 4 C29 330n R11 5.6K C30 100n C6 100n C11 100n R45 3.3K R41 100K C35 33n C32 15n R53 5.6K R102.2K R54 5.6K R6 6.8k + - IC7A NE5532 3 2 1 84 R82K2 + - IC6B NE5532 5 6 7 8 4 R9 5.6K + - IC6A NE5532 3 2 1 84 R312K + - IC1B NE5532 5

4、 6 7 8 4 R210K C7 47n R146 4.7K C9 47n 10n15n R15 100K C10 47n C34 33n T2 BC560 1 2 3 + - IC2B NE5532 5 6 7 8 4 C13 C33 15n R22 R49 270K R20470 C14 R17 470 + - IC2A NE5532 3 2 1 8 4 R18 68K R23 1K1K C2 47p + - IC3A NE5532 3 2 1 84 R144.7K R21 2K2 D4 R48 470 A HIGH LOW OUT 1 RadioFans.CN 收音机爱 好者资料库 A

5、RT 500A, page 2 2001 Mackie Designs Inc. All rights reservedART Series Service ManualART 500A Low Freq Amplifier 2 3 2 1 1 1 3 2 OUT LOW 1 2 1 2 1 3 1 1 3 3 1 2 1 2 3 1 +77V -77V -35V +35V -15V +15V +15V -15V -15V+15V R96 R97 R102 47 47 R103 4K7 3W D7 4148 R115 CFL1 LOH + R107 4R7 5W T20 BC560 1 2 3

6、 CFL2 LOW - L24uH D20 MUR460 MUR460 D21 C51 1n D27 D26 MUR460 MUR460 D31 12V C63 1n R116 R119 22 T11 32 T13 23 T17 2SC3281 2SC3281 23 D28 T18 MJE15030 23 R82 1K R86 2.2K R65 10K RTD1 10K R6410K R75 100 C37 47p D13 1N4148 T23 BC550 R101 47 R77 1K D23 C47 680 47 680 R126 220 R93 2R7 22K 1/2W 2R7 1/2W

7、+ - IC9A NE5532 3 2 1 84 R98 680 R92 47 R95 R89 47 R112 4747 R122 220 D11 BAV21 T15 IRFP140 IRFP140 23 D10 D12 BAV21 R84 22K D9 R120 2.2K D17 BAV21 R81 10K T8BC560 D30 BAV21 R121 47 R123 680 C61 R91 22 C42 100n R85 33K R106 4R7 5W R111 R94 0.33 5W 0.33 5W R117 2R7 1/2W 2R7 1/2W R108 2R23W R118 0.33

8、5W 0.33 5W D35 R6815K R88 100 D36 T21 2N5401 2 3 D18 15V 15V 1 T9 MJE15031 32 T22 2N5551 T12 IRFP9140 IRFP9140 2 3 T4 J108 R781K5 + - IC9B NE5532 5 6 84 T10 2SA1302 2SA1302 + C64 47U F4 T7 2N5401 31 T19 BD139 D8 LED GREEN F1 C50 100n + C46 47u 25V R70 10K C41 100n C49 100n R114 47 47 C45 100n R69 10

9、K C60 100n R99 2R23W R74 220 R87 220 R110 4K7 3W C44 33p R125 2K2 R79 100K D25 MUR410 D16 12V D22 MUR410 D29 15V 15V R71 3.3K F3 6.3A 6.3A T5 2N5401 R124 220 D34 1N4148 D37 D33 D19 T6 2N5551 R105 T1 R104 C48 R127 15K R80560 C62 680680 T24 2N5551 3 D14 LED GREEN R67 47K R66 47K F2 6.3A 6.3A + C43 47u

10、/25V D32 R76 10K R140 2K2 R83 10K R90 0 R113 T16 23 R73 3.3K D6 4148 MUTE A LOW 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 AA BB CC DD SE233092 ART 500A Note: Diodes which are not marked are type 1N4148 RadioFans.CN 收音机爱 好者资料库 ART 500A, page 3 2001 Mackie Designs Inc. All rights reservedART Series Service Manu

11、alART 500A High Freq Amp and Power Supply 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 AA BB CC DD 1 2 3 4 2 13 4 1 2 1 23 58Vac 26Vac 26Vac 58Vac 0V 1 2 3 1010 9 8 3 1 4 7 7 8 3 9 101 4 5 1 2 2 1 3 5 IN V AC 115-230V TO TRANSFORMER - FROM TRANSFORM ER SE233092 ART500A +35V -35V +77V +35V -77V +15V -15V -35V +35

12、V-35V R135 2.2 R1282.2 +C56 10000u 63V R141 10K -+ D44 BRIDGE35v R144 2K2 3W -+ D45 BRIDGE77V CFgnd CFVC + C24 100u 100V R143 2K2 3W +C55 10000u 63V R36 3R3 2W R142 0 R133 100 D411N4148 R31 1K R33 1K R25 1K R30 10K C18 220p + C17 10u IC5LM3886 LM3886 2 6 11 NC OUT -V +V NC GND Vin+ Vin- MUTE +V NC C

13、19 220P R37 3R3 2W + C16 10u L1 4uH R26 2,2K CFH1 Hi+ CFH2 Hi- AC1 C21 33n R383R3 2W CF1 R35 22K CI2 CI3 CI4 T27 BC550 D38 15V CI5 IC4 2 6 11 NC OUT -V +V NC GND Vin+ Vin- MUTE +V NC CI6CFVA +C54 6800u 63V +C57 10000u 63V C59 220n R130 4K7 R129 2K2 C20 33n +C67 47u 25V R131 + C70 47u 25V R134 2K2 R1

14、391M R136 R132 5K6 + C68 2.2u R32 3.3K 3.3K R27 + C69 47u 25V CFVE CFVD CFVB D2 CFVA C52 1u/100V D3 1N4148 1N4148 R24 1KR28 22K C53 1u/100V C66 1u/100V T25 TIP31 C65 1u/100V T26 TIP32 3 R29 10K C71 220P D40 1N4148 T29 BC560 D39 1N4148 R138 100K T28 BC550 F5 2.5A C23 2.2u R137 10K F6 2.5A C22 2.2u 63

15、V R34 1K MUTE MUTE A HIGH Note: Diodes which are not marked are type 1N4148 10 1 Watt Fusible 10 1 Watt Fusible RadioFans.CN 收音机爱 好者资料库 ART 500A, page 4 2001 Mackie Designs Inc. All rights reservedART Series Service ManualART 500A Main board Note: This is the same board as used in the less powerful

16、ART400A, with more parts stuffed. The ART400A uses one pair of output transistors for the Low Frequency Amplifier, the ART500A uses two pairs. The ART400A uses one IC amplifier for the High Frequency Amplifier, the ART500A uses two ICs. ART 500A, page 5 2001 Mackie Designs Inc. All rights reservedAR

17、T Series Service Manual +35VDC (+27.5VDC) +77VDC (+65VDC) -35VDC (-27.5VDC) -77VDC (-65VDC) 2SA1302 PNP 2SA1302 PNP IRFP9140 FET IRFP9140 FET 2SC3281 NPN 2SC3281 NPN IRFP140 FET IRFP140 FET EB CEB C EC BEC B ART 500A Main board ART 500A, page 6 2001 Mackie Designs Inc. All rights reservedART Series

18、Service ManualART 500A Input board ART 500A, page 7 2001 Mackie Designs Inc. All rights reservedART Series Service Manual XLR INPUT XLR OUTPUT VOICE SWITCH MUSIC SWITCH LIMITER LED OPERATE LED VOLUME POT LINE/MICRO SWITCH ART 500A Input board Note: The same input board is used on the ART300A, ART400A and ART500A.