Ibanez_LF-7_Distortion_Schematic电路图.pdf

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1、8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA SCHEMATIC LF7 GND D13 D15 BOTTOM PCB FUNCTION SW PCB 1/2 VCC D14 FUNCTION SW PCB 2/2 LF7 LF7 (TO BOTTOM PCB P401) GND INPUT PCB 2 3 (TO BOTTOM PCB P201) EQHI BOOST GND VCC 1/2VCC EQLO EQHI BOOST (TO FUNCTION SW PCB 2/2 J201) GND VCC R70 1 EQLO GAIN MIC LIN

2、E 1 2 CUT HICUT CUT HICUT GAIN MIC LINE (TO FUNCTION SW PCB 1/2 J101) (TO FUNCTION SW PCB 2/2 J202)(TO BOTTOM PCB P202) (TO BOTTOM PCB P101) (TO FUNCTION SW PCB J401) MIC DRUM GUITAR 3 4 5 MODE SW VCC GND 1/2VCC VCC HPFLPF OUTPUT PCB GND 1 (HI) 463 (LEVEL) 5246 (DRIVE) 2 VR PCB 51 (LO) 3 0 2 0 2 1 1

3、 VCC 1/2VCC 10 15 20 5 GUITAR DRUMS MIC 8 R73100KR80 100K SW3 FOOTSW 12 TR13 2SC1815 GR 12 3 R88 56K R71 1M J101 3P WIRE 1 2 3 D9 LED 12 R72 1M R70 1M TR12 2SC1815 GR 12 3 R90 22 C47 473 J401 2P WIRE 1 2 C50 2000P C49 1000PC481000P C42 102 R62 10K R87 330K R68 22K C41 102R74 100K J1 INPUT 1 2 3 C306

4、8P J102 3P WIRE 1 2 3 C8 104 A1 006P 9V R14 1K C66 104 R66 510K R17 100K C10 68P C3 393 Q5 2SK118O R47 10K D15 1SS133T R91 2.2K J201 3P WIRE P201 3P PLUG 1 2 3 P202 5P PLUG 1 2 3 4 5 P401 2P PLUG 1 2 D13 1SS133T R18 4.7K D11SS133T R27 2.2K C1868P D21SS133T U1B NJM4558D 6 5 7 R49 4.7K R13 10K C16 154

5、 C9 10U 25V C28 123 C103 0.01U P102 3P PLUG 1 2 3 R114 10K C201122 R208 27K R22027K R113 100K R22127K R109 10K R104 10K R108 100K R213 27K R105 3.9K R209 10K R110240K C1040.0082U R214 10K C36 10U 25V P301 2P PLUG 1 2 J301 2P WIRE 1 2 R55 470 R205 7.5K R204 2.2K P502 1 2 3 4 5 6 VR4 100K(B) 1 2 3 VR2

6、 20K(B) 1 2 3 VR1 50K(A) 1 2 3 VR3 20K(A) 1 2 3 P501 1 2 3 4 5 6 U1A NJM4558D 2 3 1 84 D7 1N4003 J3 DC9V IN 2 3 1 C37 100U 25V P101 3P PLUG 1 2 3 U2A NJM4558D 2 3 1 84 TR2 2SC1815 GR 12 3 R203 2.2K + - - + U5 NJM13600 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 + - - + U4 NJM13600 1 2 3 4 5 6 7 89 10 11 1

7、2 13 14 15 16 Q1 2SK118O C44 1U(NP) 50V D14 1SS133T Q6 2SK118O JP2JP J202 5P WIRE TR3 2SC1815 GR 12 3 R79 10K C35 1U(NP) 50V C22 0.47U 63V R37 10K TR6 2SC1815 GR 12 3 C23 103 R35 8.2K R86 10K R83 10K U2B NJM4558D 6 5 7 R58 100K J2 OUTPUT 1 2 3 R103 3K J501 R89 56K TR11 2SC1815 GR 12 3 R69 1M C40 473

8、 R9 10K C105 0.022U R1061K C38 220U 6.3V R211220 R75 510K R1071K R85 10K R81 510K R1121KR207220 R1111K R15 470K R212220 R84 100K R60 10K C102 0.022U R36 100K R206220 R65 510K C202 222 R59 10K R76 510K R26 8.2K R6 100K J502 C203 1U(NP) 50V SW1 SW4-3 1 2 3 4 6 7 8 9 11 12 13 14 16 17 18 19 JP1 JP RadioFans.CN 收音机爱 好者资料库