Mackie_MR6_mk3_Schematics电路图.pdf

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1、MR6mk3 REV:3.0SHEET: 1 OF1 DWG NO: LOUD Technologies A B C D 654321 D C B A DRAWN:DATED:DATED:CHECKED:APPROVED:DATED: TITLE: COMPANY: SIZE:A2 Balance Input Unbalance Input robertJun.07.2013 T+ T- W+ W- LOW FREQ ADJUST HIGH FREQ ADJUST 0dB -2dB +2dB 0dB 0dB +2dB +2dB +4dB +4dB Y-CAP - + 3 2 1 U1-A MC

2、4558 - + 5 6 7 U1-B MC4558 R1 10K R2 10K R3 4.99K R44.99K C3 221 C1 22uF/25V C2 22uF/25V C4221 2 1 RCA1 RCA-112-FB C7 22uF/25V R8 100K C8 102 - + 3 2 1 U2-A MC4558 R5 10K R11 10K R9 4.99K R10 10K C9 101/C - + 5 6 7 U3-B MC4558 R23 2K R24 15K C15 102 R19 12K R20 6.8K R16 33K R17 omitR22 30K C14153 C1

3、3153 R14 7.5K C12 101 R1851K R13 4.99K C5 102 C6 102 R6 47K R7 47K C1022uF/25V C11 22uF/25V R12 100K C23 22uF/25V - + 3 2 1 U3-A MC4558 1 2 3 CN2-A 1 2 3 4 5 CK 12 3 XLR1 1 2 3 CN2-B C16 102 1 2 3 VR1 10KB C17 272/63V C18 392/63V R25 18K R26 6.8K R27 6.8K R28 3.3K R29 4.02K R30 3.6K C19 223/63V C20

4、183/63V R31 8.2k R35 10k C21 0.47UF/50V C22 0.47UF/50V R32 34.8K R34 1K - + 5 6 7 U5-B MC4558 - + 3 2 1 U5-A MC4558 - + 3 2 1 U6-A MC4558 - + 5 6 7 U6-B MC4558 R33 1.3K C24 101 1 2 3 4 SW1-A R36 4.99K R37 4.02K R38 0 R39 4K7 8 4 U1-C MC4558 8 4 U2-C MC4558 - + 3 2 1 U4-A MC4558 R40 4K7 C25 101 1 2 3

5、 4 SW2-A 5 6 7 8 SW2-B R41 2.2K R42 560 R43 4.99K R44 4.99K R45 6.8K R46 9.1K C26 124/63V C27 124/63V 8 4 U3-C MC4558 8 4 U5-C MC4558 8 4 U4-C MC4558 - + 5 6 7 U4-B MC4558 R47 2.74K R48 100K C30 22uF/50V R55 10K C33 331 R54 4.7K C29 104/MET C3447U/25V R53 4.7/0.5 R52 20K R49 820 R50 22K R51 18K 7 3

6、4 1 265 U8 TDA2052 C31 22U/25 D2 1N4148 1 2 TWEETERC28 22uF/50V R56 10K C36 331 R57 4.7K C37 104/MET C382.2U/25V R58 4.7/0.5 R59 20K R60 820 R61 22K R62 18K 7 3 4 1 265 U7 TDA2052 C39 22U/25 D1 1N4148 1 2 WOOFER 1 2 3 CN1-A R71100/1W R72 100/1W C51 104 C52 104 C49 220UF/16V C50 220UF/16V 1 2 3 4 BD1

7、 KBU808 R69 2.2K/0.5W R70 10K/0.25W C47 104/C C48 104/C C45 4700UF/35V C46 4700UF/35V 1 IN 2 GND 3OUT U17 7812 2 IN 1 GND3 OUT U18 7912 D31N4004 C43 4.7U/25V R63 10K R64 330 R65 22K E B C Q1 1815 R66 47K R675.1K R68 10 C44 100U/25V Z1 9.1V R73 0 1 2 CN6-A - + 5 6 7 U2-B MC4558 R744.99k R75 5.6k C53

8、101 C54 104 C55 104 C58 104 C59 104 C60 104 C61 104 8 4 U6-C MC4558 R15 24K R21 omit D4 1N4004 NL AC FUSE T630mAA/250V POWER_SWITCH 1 2 3 CN1-B C93 103/250V 1 23 4 5 T1 C40 103/100V PEI 1 2 CN6-B R104 omit 12 LED5 omit R105 4.7K 12 LED6 GREEN R106 omit 12 LED7 omit R107 4.7K 12 LED8 GREEN +VCC -VCC +VCC -VCC -VCC +VCC -12V +12V +12V -12V +12V LP_OUT 1 HP_OUT 1 HP_OUT 1 LP_OUT 1 RadioFans.CN 收音机爱 好者资料库 LOUD Technologies RadioFans.CN 收音机爱 好者资料库