Ibanez_SB-7_Bass_Synthesizer_Schematic电路图.pdf

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1、5 5 4 4 3 3 2 2 1 1 DD CC BB AA SB7 GND INPUT PCB GND VCC GR 1/2VCC 25V 1/2VCC 50V 25V GND D10 VCC D9 (TO BOTTOM PCB P401) GND 63V50V GND 1/2VCC R10 1 (TO BOTTOM PCB P202) R40 R23 DECAY R82 R22 FAST (R) 3 5 GND U1-6 D12+ 2 4 R74 U2-7 1 2 (TO BOTTOM PCB P201) 6 3 SLOW (L) FUNCTION SW PCB 2/2 2(SYNTH1

2、) 1(AUTOWAH) L MODE 3(SYNTH2) R 25V GR +7V 1/2VCC GND 50V VCC 1/2VCC GND (RESONANCE)(SENS)(FREQUENCY) VR PCB (LEVEL) OUTPUT PCB SB7 4 R78 NP GR 5 PIN 1:MIN (L) PIN 3:MAX (R) FUNCTION SW PCB 1/2 +3.5V 25V +7V BOTTOM PCB 9 SCHEMATIC SB7 A1 006P 9V P102 3P PLUG 1 2 3 D11 1N4003 J3 DC9V IN 2 3 1 C31 220

3、U 6.3V R70 10K R69 10K R4 510K C3 2.2U C4 1U50V R2 9.1K C1 223 R1 1K C2 10U R3 22K R6 510K C30 100U 25V U1A NJM4558D 2 3 1 84 R12 10K R11 10K R55100KR59100K SW3 FOOTSW 12 R60 56K R52 1M R61 1M TR5 2SC1815 GR 12 3 R57 22 C26 473 C23 2000P C251000PC211000P C24 102 R53 330K R54 22K C22 102R58 100K R56

4、56K TR4 2SC1815 GR 12 3 R51 1M C20 473 J401 4P WIRE 1 2 3 4 R10 10K U2B NJM4558D 6 5 7 C11 10U R25 2.2K C8 0.47U C10 68P R26 1K D3 1SS133T 12 R27 20K D1 1SS133T 12 C9 0.22U D12 1SS133T 12 R21 4.7K U4B NJM13600D 11 16 15 14 13 12 6 10 9 C7 820P R22 10K R23 7.5K J202 6P WIRE SW2 SW2-3 1 2 3 4 6 7 9 8

5、SW1 SW 2-2 2 1 3 4 5 6 R74 150KR34 47K R31 68K R30 330K R33 18K R32 22K U2A NJM4558D 2 3 1 84 R28 5.6K R35 6.8K R36 12K TR2 2SC1815 12 3 R24 13K R45 6.8K R42 100K D5 1SS133T 12 C12 1U U3A NJM4558D 2 3 1 84 C34 104 R41 1K D4 1SS133T 12 C1468P R40 510K P202 6P PLUG 1 2 3 4 5 6 TR1 2SC1815 12 3 R5 10K

6、R73 47K C6 820P R18 20K R17 4.7K R14 1K U4A NJM13600D 11 1 2 3 4 5 6 7 8 R15 20K R13 1K R19 1K R20 1K R16 20K U1B NJM4558D 6 5 7 R29 39K VR3 10K(C) 1 2 3 J502 P501 1 2 3 4 5 6 J501 VR4 100K(B) 1 2 3 VR1 100K(B) 1 2 3 P502 1 2 3 4 5 6 VR2 10K(A) 1 2 3 C35 1U50V R76 470 R75 100K J2 OUTPUT 1 2 3 J301 2

7、P SOCKET 1 2 C36 823 R77 5.6K C27 563 J201 5P WIRE R78 27K R79 56K C13 1U50V P301 2P PLUG 1 2 R81 10K P201 5P PLUG 1 2 3 4 5 D10 1SS133T 12 D9 1SS133T 12 U3B NJM4558D 6 5 7 Q2 2SK118O Q1 2SK118O P401 4P PLUG 1 2 3 4 R80 1K TR3 2SC1815 12 3 R82 510K D8 LED 12 J1 INPUT 1 2 3 J102 3P WIRE 1 2 3 R64 510K R65 510K C29 1U50V 12 C28 1U50V D13 5.1V 12 R63 1.2K R71 10K C33 47U R72 10K C32 100U R84 270 R83 1.1K VR5 220 1 2 3 INOUT ADJ U5 LM317LZ 2 31 RadioFans.CN 收音机爱 好者资料库