Mackie_ART400A_Active_Speaker_Schematics电路图.pdf

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1、ART 400A, page 1 2001 Mackie Designs Inc. All rights reservedART Series Service ManualART 400A 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 Note: Parts marked here with a question mark are not installed Delay Circuit SE233092 ART400A -15V +1

2、5V +15V -15V -15V -15V +15V+15V -15V -15V -15V -15V +15V -15V -15V -15V +15V +15V -15V +15V +15V -15V -15V +15V +15V +15V +15V +15V+15V -15V +15V -15V -15V +15V +15V -15V D5 IC8A 5532 2 3 4 1 8 + C12 4.7u C27 470n C251u IC10B 5532 6 5 4 7 8 R13 1M R5 1M R52 10K 1% JP1 CONNIN 1 2 3 4 5 6 R39 470 IC10

3、A 5532 2 3 4 1 8 R7 1.5k + - IC7B NE5532 5 6 7 84 C2847n C26 100n C31 10n C38 10n C40 10n 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 R16 1M C3 33n R4215K D1 1 R43 15K R145 3K3 + C11u R1 100 C5 100n C39 10n ISO1 12 3 4

4、C29 220n R11 4.7K C30 100n R4 C6 100n C11 100n R45 3.3K ? ? C36 100n R41 100K C35 22n C32 10n R535.6K R10 2.2K R545.6K IC8B 5532 6 5 4 7 8 R6 3.3K + - IC7A NE5532 3 2 1 84 R8 2K2 + - IC6B NE5532 5 6 7 8 4 R9 4.7K + - IC6A NE5532 3 2 1 84 C72 3.3n R312K + - IC1B NE5532 5 6 7 84 R210K C7 47n R146 4.7K

5、 C9 47n R15 100K C1047n C34 22n T2 BC5601 2 3 + - IC2B NE5532 5 6 7 8 4 C13 C33 10n R22 3.3K R49 270K R20 330 C14 RESISTORS 2k2 HERE R17 330 R60 10K 1% R55 10K 1% R56 10K 1% R59 10K 1% R19 + - IC2A NE5532 3 2 1 8 4 R63 10K 1% R18 56K R61 10K 1% R51 10K 1% R50 10K 1% R58 10K 1% R23 1K R57 10K 1% R62

6、10K 1% C2 820p + - IC3A NE5532 3 2 1 84 R145.6k R21 4.7K D4 R48 470 C15 A HIGH LOW OUT RadioFans.CN 收音机爱 好者资料库 ART 400A, page 2 2001 Mackie Designs Inc. All rights reservedART Series Service ManualART 400A Low Freq Amplifier 2 3 2 1 1 1 3 2 OUT LOW 1 1 2 1 3 1 1 3 3 1 2 1 2 3 +65V -65V -27.5V +27.5V

7、 -15V +15V +15V -15V -15V+15V R102 47 R103 4K7 3W D7 4148 CFL1 LOH + R1074R7 5W T20 BC560 1 2 3 CFL2 LOW - L24uH D20 MUR460 C51 1n D26MUR460 D31 12V C63 1n R119 22 T17 2SC3281 23 T18 MJE15030 23 R82 1K R86 2.2K R65 10K RTD1 10K R6410K R75100 C37 220p D13 1N4148 T23 BC550 R101 47 R77 1K D23 C47 680 R

8、126 220 R93 2R7 1/2W + - IC9A NE5532 3 2 1 84 R98 680 R92 47 R95 2.2K R89 47 R112 47 R122 220 D11 BAV21 T15 IRFP140 23 D10 D12 BAV21 R84 22K D9 R120 2.2K D17 BAV21 R81 10K T8BC560 D30 BAV21 R121 47 R123 680 R91 22 C42 100n R85 33K R106 4R7 5W R94 0.33 5W R117 2R7 1/2W R108 2R23W R118 0.33 5W D35 R68

9、10K R88100 D36 T21 2N5401 2 3 D18 15V 1 T9 MJE15031 32 T22 2N5551 T12 IRFP9140 2 3 T4 J108 R781K5 + - IC9B NE5532 5 6 84 T10 2SA1302 + C64 47U T7 2N5401 31 T19 BD139 D8 LED GREEN C50 100n + C46 47u 25V R70 10K C41 100n C49 100n R114 47 C45 100n R69 10K C60 100n R99 2R2 3W R74 220 1% R87 220 1% R110

10、4K7 3W C44 33p R125 2K2 R79 100K D25 MUR410 D16 12V D22 MUR410 D29 15V R71 3.3K 18K F3 6.3A T5 2N5401 R124 220 D34 1N4148 D37 D33 T6 2N5551 R127 15K R80560 C62 680 T24 2N5551 3 D14 LED GREEN R67 47K R66 47K R72 F2 6.3A + C43 47u/25V D32 R76 10K R140 2K2 R83 10K R90 0 R73 3.3K D6 4148 MUTE A LOW 1 1

11、2 2 3 3 4 4 5 5 6 6 7 7 8 8 AA BB CC DD SE233092 ART 400A Note: Diodes which are not marked are type 1N4148 NOT USED R96, R97, R100, R104, R105 D15, D19, D21 T1, F4, C48 (these parts are used in the more powerful amplifier for the ART500A. It has the extra output transistor T16) NOT USED R109, R111,

12、 R113, R115, R116 D24, D27, D28 T11, F1, C61 (these parts are used in the more powerful amplifier for the ART500A. It has the extra output transistor T11) RadioFans.CN 收音机爱 好者资料库 ART 400A, page 3 2001 Mackie Designs Inc. All rights reservedART Series Service ManualART 400A High Freq Amp and Power Su

13、pply 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 48Vac 21Vac 21Vac 48Vac 0V 1 2 3 1010 9 8 3 1 4 7 1 2 2 1 3 5 IN V AC 115-230V TO TRANSFORMER - FROM TRANSFORM ER ADD WIRE SE233092 ART400A +27.5V -27.5V +65V +27.5V -65V +15V -15V -27.5V +27.5V-27.5V R1352.2 R1282.2 + C56 6800

14、u 50V R141 10K -+ D44 BRIDGE35v R144 2K2 3W -+ D45 BRIDGE77V CFgnd CFVC + C24 100u/100V R143 2K2 3W + C55 6800u 50V R142 0 R133 100 D411N4148 R31 1K R33 1K R30 10K IC5LM3886 2 6 11 NC OUT -V +V NC GND Vin+ Vin- MUTE +V NC C19 220P + C16 10u CFH2 Hi- AC1 C21 33n R383R3 2W CF1 R35 22K CI2 CI3 CI4 T27

15、BC550 D38 15V CI5 CI6CFVA + C54 6800u 50V + C57 6800u 50V C59 220n R130 4K7 R129 2K2 +C67 47u 25V R131 + C70 47u 25V R134 2K2 R26A1.5K R1391M R136 R132 5K6 + C68 2.2u R32 3.3K + C69 47u 25V CFVE CFVD CFVB CFVA C52 1u/100V D3 1N4148 C53 1u/100V C66 1u/100V T25 TIP31 C65 1u/100V T26 TIP32 3 C71 220P D

16、40 1N4148 T29 BC560 D39 1N4148 R138 100K T28 BC550 F5 2.5A C23 2.2u R137 10K F6 2.5A C22 2.2u 63V R34 1K MUTE MUTE A HIGH CFL3 Note: Diodes which are not marked are type 1N4148 Note: Parts marked here with a question mark are not installed High Frequency Amplifier Note: These parts are not used: R24

17、, R25, R26, R27,R28, R29, R36, R37, C17, C18, C20, L1, IC4, D2, CFH1 (These are used on the ART500A which uses IC4 for extra power to the High Freqs) 10 1 Watt Fusible 10 1 Watt Fusible RadioFans.CN 收音机爱 好者资料库 ART 400A, page 4 2001 Mackie Designs Inc. All rights reservedART Series Service ManualART

18、400A Main board Note: This is the same board as used in the more powerful ART500A, so not all parts are 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 ART500

19、A uses two. ART 400A, page 5 2001 Mackie Designs Inc. All rights reservedART 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 400A Main boa

20、rd ART 400A, page 6 2001 Mackie Designs Inc. All rights reservedART Series Service ManualART 400A Input board ART 400A, 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 400A Input board Note: The same input board is used on the ART300A, ART400A and ART500A.