QSC_DSP-3_Schematics 电路图.pdf

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1、TL074 U13:4 R73 11.3K R78 11.3K R79 2.74K R70 2.74K R54 2.74K TL074 U13:1 R55 2.74K R66 2.74K R61 11.3K R58 11.3K C49 0.047uF R80 10K R77 15.0K TL074 U13:3 R46 2.74K R50 11.3K R32 11.3K R28 11.3K R36 2.74k R53 11.3K TL074 U13:2 R24 2.74k 0.1uF C23 R16 4.99K 10.0K R19 10.0K R20 1.13K R21 2.0K R22 0.0

2、47uF C109 C61 27pF C64 27pF 7.3728MHz Y1 +3.3V C47 10uF C46 0.1uF R112 10K 3.01K R2 3.01K R3 +3.3V 0.1uF C19 121 R17 10K R5 +3.3V 0.1uF C77 -15V +3.3V+V 10 R27 3 + 2 - 1 TL072 U20:1 0.047uF C59 C57 10uF 5 + 6 - 7 TL072 U20:2 10uF C360.1uF C37 R40R41R42R43 10uF C380.1uF C39 12.288 MHz Y2 C51 39pF C50

3、 39pF R15 4.99K 10K R10 +3.3V 10.0K R14 10.0K R12 +15V C16 0.1uF +3.3V +3.3V +3.3V 10K R1 10K R8 C102 0.047uF 10K R7 +3.3V C100 0.047uF C103 0.047uF C104 0.047uF C3 0.047uF C4 0.047uF 0.1uF C98 10K R9 +3.3V +3.3V +3.3V C15 0.1uF 10K R4 OnCE/JTAG/ISP +15V 0.1uF C71 +3.3V +3.3V 0.047uF C1 0.047uF C2 +

4、3.3V 0.1uF C27 0.1uF C72 C110 0.1uF +3.3V C21 0.1uF C82 0.1uF +3.3V R13 10 C17 10uF C22 10uF C20 0.1uF C24 0.1uF C25 10uF 1 BOOST 2 CAP+ 3 GND 4 CAP- 8 V+ 7 OSC 6 SHDN 5 VOUT U6 L1 330uH L_3316 C32 22uF C43 22uF R18 10 0.047uF C105 C8 0.047uF C6 0.047uF C5 0.047uF +3.3V +5V C33 100uF C26 10uF R30 20

5、0 R121 100 C18 10uF -15V +15V 10.0K R122 +15V 0.1uF C40 10uF C41 +5V+5V R99 47.5 +5V 0.0022uF C52 +5V 0.1uF C78 0.1uF C31 0.1uF C29 +5V 0.1uF C28 C85 0.1uF 0.1uF C30 C34 33uF +5V R93 47.5 R88 47.5 R84 47.5 10 J5:10 9 J5:9 8 J5:8 7 J5:7 6 J5:6 5 J5:5 4 J5:4 3 J5:3 2 J5:2 1 J5:1 +3.3V C35 100uF 12 J5:

6、12 11 J5:11 15 J5:15 14 J5:14 13 J5:13 RadioFans.CN 收音机爱 好者资料库 J6:10 J6:9 J6:8 J6:1 J6:3 J6:2 J6:5 J6:4 J6:7 J6:6 J6:11 J6:12 J6:13 J6:14 J6:15 R107 3.3K R124 10K R125 10K R126 3.01k 1uF C108 R75 3.3K R74 2.15K C107 100pF 0.1uF C67 0.1uF C93 10K R95 10K R94 10K R111 10K R110 0.1uF C92 0.1uF C73 0.1u

7、F C74C75 0.1uF 0.1uF C79 0.1uF C80 0.1uF C81 0.1uF C76 C70 220pF C83 220pF R106 3.3K J3:1 J3:2 J3:3 R57 3.3K J2:3 R49 3.3K R105 3.3K C68 220pF J2:2 R48 2.15K C101 100pF C106 100pF R56 2.15K R104 3.3K C69 220pF J2:1 R25 2.15K R26 3.3K C94 100pF 0.0022uF C44 R29 150 C42 22uF R60 150 R63 150 R33 150 0.0022uF C54 C45 22uF C53 22uF C55 22uF R34 3.01K R35 3.01K R65 3.01K R64 3.01K C66 22uF C62 1000pF R96 14.3K C63 220pF R97 14.3K R89 3.01K C65 22uF C60 1000pF R115 14.3K R120 14.3K R82 14.3K R83 3.01K R81 14.3K C58 220pF R23 150 LD1 green R11 150 LD2 blue J_DB9_VT J11 RadioFans.CN 收音机爱 好者资料库