Ibanez_DE-7_Delay_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 INPUT PCB DELAY OUTPUT PCB ML : MULTILAYER CERAMIC CAPS. L DELAY LEVEL ECHO M M : METALLIZED CAPS. FUNCTION SW PCB REPEAT DELAY TIME VR PCB DRY OUT BOTTOM PCB OUT (MONO) S T : TANTALUM CAPS. (RANGE) (MODE) DE7SCHEMAITIC DE7 VC CAS VC RA7 VC BTY- RA8 VCVC V

2、C BTY+ CAS IC5-9IC5-9 IC5-2 5V 5V 5V 5V 5V5V 5V 5V RAS RAS RAS IC5-2 RA6 RA5 5VD 5VD 5VD 5VD 5VD1 5VD1 5VD1 GND GND GND GND GND GND GND GND GND GND GND GND GNDGND GND GND D12 RD5.1EB3 C26 1U63V J54 3P WIRE 1 2 3 R3 22 R13 560 R12 2.4K C47 0.047U,M R18 47K D9 1N4003 C16 10U16V C44 1000P (CE) C8 100U1

3、6V C24 220U6.3V R48 560 R35 100K C21 1U25V,T R38 220 C10 47U10V C1 100U16V C2 100U16V IC7B NJM062D 6 5 7 P51 4P PH 1 2 3 4 R49 3.3K R15 47K R17 560 Q1 2SC2458Y R50 1K C35 220P (CE) R24 470 C5 10U16V R62 10K C40 0.022U,M + - IC9 NJM311D 2 3 7 5 6 4 1 8 R14 47K R5 1M C4 47U10V IC7A NJM062D 2 3 1 84 R6

4、1 10K R59 1K R25 100K R16 6.8K C15 100U16V R34 22K J3 JY6317A- 02- 030 1 3 2 4 R40 56K C12 1U63V VR1 20KA 13 2 D3 RB100A R60 10K BATTERY 006P 9V P50 3P PH RED 1 2 3 R52 2.2K C9 47U10V R63 330K J1 JY6317A- 02- 030 1 3 2 4 IC6 SA571N 1 2 3 4 5 6 7 89 10 11 12 15 13 14 16 1CAP 1IN 1AG GND 1IN- 1R3 1OUT

5、 1THD2THD 2OUT 2R3 2IN- 2IN VCC 2AG 2CAP IC1 SML74WJ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 VARI DIA DIB DMOB MSB REPT RAM1M S1 LOOP DOB ENDO DMIA DMIB CAS VDD WE RAS RA0 RA2 RA1RA7 RA5 RA4 RA3 RA6 VSS DCB RA8 RA9 MIX DOA DCA CKO

6、 CKI ENDI CKF DMOAB DFB DFA UTEST C20 1U25V,T C7 1U25V,T D1 1SS133T R37 10K R41 1M C28 10U16V C30 0.015U,M R1 1K R54 10K J2 JY6317A- 02- 030 1 3 2 4 R4 22K R39 56K C43 1000P (CE) R7 4.7K R33 1M C19 10U16V R51 2.2K C17 10U16V R56 100K R11 1M IC10 NJM2930L05 VI GND VO Q4 2SK163M Q5 2SK163M J4 SCD014-

7、5 2 3 1 R43 22K C45 0.1U,ML VR2 1KB 13 2 C41 1000P (CE) R30 8.2K R22 3K R2 1.2K R19 1.5K C18 10U16V C46 0.1U,ML R10 12K R55 100K J55 1 2 3 4 5 6 A1 SN-3-1 BTY SNAP 1 2 P52 4P PH RED 1 2 3 4 R46 470 C38 0.022U,M R42 100 C22 10U16V R44 2.2K J52 4P WIRE 1 2 3 4 C39 0.0047U C29 0.047U,M R64 1K R53 220K

8、Q6 2SK163M C34 0.047U,M C6 47U10V C11 47U10V P56 1 2 3 4 5 6 R6 10K R29 10K C13 10U16V IC3 LH64256CK- 70 1 2 3 4 5 9 10 11 12 1314 15 16 17 18 22 23 24 25 26 IO1 IO2 /WE /RAS NC A0 A1 A2 A3 VCCA4 A5 A6 A7 A8 /OE /CAS IO3 IO4 VSS C48 27P (CE) C42 1000P (CE) C36 220P (CE) C14 10U16V C37 0.033U,M IC8B

9、NJM4580D 6 5 7 C3 100U16V R58 1K C27 10U16V R45 1M R36 100K R8 100K R9 15K C32 0.068U,M C49 0.047U,M J50 3P WIRE 1 2 3 R47 15K R57 1K J51 4P WIRE 1 2 3 4 R27 4.7K R32 10K R28 2.2K C330.0068U R26 2.2K R31 1.5K IC8A NJM4580D 2 3 1 84 C25 1U63V D2 1SS133T SW2 SW1-2 D8 1SS133T D4 1SS133T D5 1SS133T D61S

10、S133T D71SS133T P54 3P PH 1 2 3 J53 5P WIRE 1 2 3 4 5 D11 L- 424HDT RED D10 L-34ID RED SW3 SPPB512300 Q3 DTC144ES Q2 DTC144ES IC2 TC74HC373AF 3 4 7 8 13 14 17 18 1 11 2 5 6 9 12 15 16 19 1020 D0 D1 D2 D3 D4 D5 D6 D7 OE LE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GNDVCC TP1 1/4 CLOCK SW1 SW2-3 1 2 3 4 5 6 7 8 9 10 IC

11、4B TC74HC00AF 4 5 6 IC4A TC74HC00AF 1 2 3 IC4C TC74HC00AF 9 10 8 IC5A TC74HC00AF 1 2 3 IC5C TC74HC00AF 9 10 8 IC5D TC74HC00AF 12 13 11 147 IC5B TC74HC00AF 4 5 6 IC4D TC74HC00AF 12 13 11 147 C50 0.1U,ML C51 0.1U,ML P53 5P PH 1 2 3 4 5 C53 0.1U,ML P55 1 2 3 4 5 6 R23 2.7KVR3 10KB 13 2 J56 1 2 3 4 5 6 C31 0.015U,M C23 10U16V R21 4.7K R20 2.2K RadioFans.CN 收音机爱 好者资料库