Mackie_MR5_mk3_Schematics电路图.pdf

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1、MR5mk3 REV:3.0SHEET: 1 OF1 DWG NO: A B C D 654321 D C B A DRAWN:DATED:DATED:CHECKED:APPROVED:DATED: TITLE: COMPANY: SIZE:A2 Balance Input +4dBu -10dBv 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 MC4558

2、- + 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 122 R19 15K R20 3.9K R16 47K R17 omit R22 30K C14153 C13153

3、 R144.99K 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 122 1 2 3 VR1 10KB C17 472/63V C18 332/63V R25 15.8K R26 5.9K R27 13.3K R28 3K R29 4K7 R30 3.3K C19 223/63V C20 183/6

4、3V R31 10k R35 10k C21 0.33UF/50V C22 0.33UF/50V R32 33.2K R341.43K - + 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 4 S

5、W2-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 104/63V 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 150K 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 4 1

6、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/50V 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 KBU

7、808 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 101

8、C54 104 C55 104 C58 104 C59 104 C60 104 C61 104 8 4 U6-C MC4558 R15 39K R21OMIT D4 1N4004 NL AC FUSE T500mA/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 LOUD Technologies RadioFans.CN 收音机爱 好者资料库 LOUD Technologies RadioFans.CN 收音机爱 好者资料库