Mackie_CR4_Schematic电路图.pdf

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1、1234 A B C D 4321 D C B A C92 10uF C93 10uF C98 10uF C99 10uF 5 6 7 U1B RC4558 C96 10uF C97 10uF 1 2 RCA1A LINE L IN C90 10uF 3 2 1 U1A RC4558 C94 10uF C91 10uF LINE IN TRS IN C100 10uF C2047pF R4718k AUX IN DWG NO: COMPANY: TITLE: DRAWN:DATED: CHECKED:DATED:APPROVED: DATED: SIZE:REV:SHEET:A4V1.01 O

2、F 2 CR4 2014-04-30LJUN 1 2 3 4 5 6 7 CN1A AUX IN 1 2 3 4 5 6 7 8 CN3A R 2 4 5 L 3 1 JK1 phone HEADPHONE OUT AUX/HP_PCB R78 47K R82 47K R25 20K R26 20K R2810K R27 10K R79 47K R23 10K R80 47K R24 10K R81 47K R83 47K R40 20K R41 20K R44 10K R4510K R42 10K R43 10K R3018K C82 100pF C83 100pF C84 100pF C8

3、6 100pF C85 100pF C87 100pF C1847pF C19 47pF C10 47pF C9 47pF C11 47pF C88 100pF C89 100pF R29 10k R46 10k R84 47K R85 47K R 2 4 5 L 3 1 JK2 phone C21 220uF C75 220uF R125 10K R126 10K C110 100pF C111 100pF 1 2 CN5A +VCC -VCC C38 1uF C37 1uF C39 1uF R14 20K R15 20K R67 1K R68 1K R73 4.7R R74 4.7R C4

4、0 0.1uF C41 0.1uF R92 15K L1 0.6mH C70 4.7uF/50V NP C72 8.2uF/50V NP 1 T1 LF1 1 T4 WF1 1 T3 GND 1 T2 GND 1 2 CN5B L2 0.6mH C71 4.7uF/50V NP C73 8.2uF/50V NP 1 T7 WF- 1 T8 TF- 1 T5 TF+ 1 T6 WF+ R86 68K C74 100uF/25V R77 47K D1 IN4148 R87 4.7K -12V +12V 1 23 Q1 2N5551 R88 4.7K Z1 3.9V 1 23 Q2 2N5551 R

5、91 5.6k LIN 7 GND 9 RIN 11 MUTE 5 +VCC 3 -VCC 1 -VCC 6 OUTR 2 OUTL 4 -LIN 8 -RIN 10 U13 TDA7265 Z2 IN4148 +VCC R22 10K CROSSOVER R119 30K R120 30K 1 2 CN6 WF 1 2 CN7 LF + C77 4700uF/35V +C76 4700uF/35V + C78 100uF35V +C79 100uF/2535V 1 2 3 CN4B +VCC -VCC + C80 100uF/16V + C81 100uF/16V +12V -12V C68

6、 0.1uF C69 0.1uF C66 0.1uF C67 0.1uF 1 2 3 4 DB1 BRIDGE-3 C112 104 R1 220R/2W R2 220R/2W Z3 12V/1W Z4 12V/1W 1 2 3 4 5 6 7 8 CN3B R113 33K C107 0.22uF/M C106 0.22uF/M R1173K R114 33K C109 0.22uF/M C108 0.22uF/M R118 3K 3 4 2 1 J1 CK-6.35-19 3 4 2 1 J2 CK-6.35-19 L 3 4 RCA1B RCA-2A 1 2 3 4 5 6 K2 SW2

7、2-SK-22F03 84 U1C RC4558 5 6 7 U2B TL074 10 9 8 U2C TL074 3 2 1 U2A TL074 12 13 14 U2D TL074 411 U2E TL074 JP1 JP-20 J1 J1 JP2 JP-20 GND J2 JP3 JP-10 J2 JP4 JP-10 -VCC J3 JP5 JP-20 J3 JP6 JP-20 +12V JP7 JP-20 J4 JP8 JP-20 J5 J4 J5 JP9 JP-20 +12V JP10 JP-20 -12V JP11 JP-20 -12V JP12 JP-20 JP13 JP-20 JP14 JP-20 GNDGNDGND JP15 JP-20 GND 1 2 3 4 5 6 7 CN1B VR_PCB LED2LED1 J6 Q3 2N5401 R3 10k R4 8.2k R6 1K R9 1K +12V R5 10K J7 J8 JP17 JP-20 J7 JP18 JP-20 J8 13 2 VR1A VR-2C 64 5 VR1B VR-2C 78 VR1C VR-2C JP19 JP-20 GND JP20 JP-20 J9 J9 JP16 JP-20 GND R8 10R R7 10R C1 0.1uF RadioFans.CN 收音机爱 好者资料库