Akashic Guitar effects circuit lookup
TIMEFEEDBACKLEVEL

Enclosure not stated · 3 knobs

Experimentalists Anonymous

Ibanez AD99

Based on the Ibanez AD99

Category
Delay· Delay Echo and Samplers
Controls
Time · Feedback · Level
Price
see vendor
Tags
Delay Echo and Samplers

Schematic

The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.

Parts list 134 rows

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Check before you build · 2 values the reader of this schematic was not sure of
  • LED1: value left as ?; the drawing gives no part or colour
  • SR1-SR4: trimmer functions inferred from position in the circuit
RefValueNormalizedTypeNotes
Resistors 59
R11k1kread from the schematic by eye
R2510k510kread from the schematic by eye
R310k10kread from the schematic by eye
R447k47kread from the schematic by eye
R510k10kread from the schematic by eye
R647k47kread from the schematic by eye
R73k33.3kread from the schematic by eye
R810k10kread from the schematic by eye
R910k10kread from the schematic by eye
R1030k30kread from the schematic by eye
R1110k10kread from the schematic by eye
R1210k10kread from the schematic by eye
R1310k10kread from the schematic by eye
R1410k10kread from the schematic by eye
R15100k100kread from the schematic by eye
R164k74.7kread from the schematic by eye
R174k74.7kread from the schematic by eye
R18100k100kread from the schematic by eye
R19100k100kread from the schematic by eye
R2033k33kread from the schematic by eye
R21330330read from the schematic by eye
R2210k10kread from the schematic by eye
R239k19.1kread from the schematic by eye
R242M22.2Mread from the schematic by eye
R25620k620kread from the schematic by eye
R2610k10kread from the schematic by eye
R2710k10kread from the schematic by eye
R2810k10kread from the schematic by eye
R2910k10kread from the schematic by eye
R3010k10kread from the schematic by eye
R3110k10kread from the schematic by eye
R3210k10kread from the schematic by eye
R33510k510kread from the schematic by eye
R34510k510kread from the schematic by eye
R351M1Mread from the schematic by eye
R3610k10kread from the schematic by eye
R3710k10kread from the schematic by eye
R383k33.3kread from the schematic by eye
R39470470read from the schematic by eye
R40100k100kread from the schematic by eye
R411k1kread from the schematic by eye
R42100k100kread from the schematic by eye
R431M1Mread from the schematic by eye
R44510k510kread from the schematic by eye
R451M1Mread from the schematic by eye
R4647k47kread from the schematic by eye
R4710k10kread from the schematic by eye
R4847k47kread from the schematic by eye
R4947k47kread from the schematic by eye
R503k33.3kread from the schematic by eye
R51470470read from the schematic by eye
R52100k100kread from the schematic by eye
R5310k10kread from the schematic by eye
R5410k10kread from the schematic by eye
R554k74.7kread from the schematic by eye
R5622k22kread from the schematic by eye
R57100100read from the schematic by eye
R582k2kread from the schematic by eye
R591010read from the schematic by eye
Capacitors 46
C147n47nread from the schematic by eye
C21uF1udrawn 1/50: 50V; read from the schematic by eye
C36n86.8nread from the schematic by eye
C4100p100pread from the schematic by eye
C510uF10udrawn 10/16: 16V; read from the schematic by eye
C60.47uF470ndrawn u47/50: 50V; read from the schematic by eye
C7100p100pread from the schematic by eye
C810uF10udrawn 10/16: 16V; read from the schematic by eye
C91uF1udrawn 1/50: 50V; read from the schematic by eye
C1010uF10udrawn 10/16: 16V; read from the schematic by eye
C1110n10nread from the schematic by eye
C1282n82nread from the schematic by eye
C13330p330pread from the schematic by eye
C1410uF10udrawn 10/16 NP: 16V non-polar; read from the schematic by eye
C1510uF10udrawn 10/16: 16V; read from the schematic by eye
C161uF1udrawn 1/50: 50V; read from the schematic by eye
C175p5pread from the schematic by eye
C1847p47pread from the schematic by eye
C190.1uF100ndrawn 0.1/35 tant: 35V tantalum; read from the schematic by eye
C202n22.2nread from the schematic by eye
C2133n33nread from the schematic by eye
C221n1nread from the schematic by eye
C2339n39nread from the schematic by eye
C24470p470pread from the schematic by eye
C2510uF10udrawn 10/16: 16V; read from the schematic by eye
C260.47uF470ndrawn u47/50: 50V; read from the schematic by eye
C27100p100pread from the schematic by eye
C281uF1udrawn 1/50 NP: 50V non-polar; read from the schematic by eye
C291uF1udrawn 1/50 NP: 50V non-polar; read from the schematic by eye
C3047n47nread from the schematic by eye
C3110n10nread from the schematic by eye
C3210n10nread from the schematic by eye
C3310n10nread from the schematic by eye
C3410uF10udrawn 10/16: 16V; read from the schematic by eye
C3547n47nread from the schematic by eye
C3647n47nread from the schematic by eye
C376n86.8nread from the schematic by eye
C38100p100pread from the schematic by eye
C394.7uF4.7udrawn 4.7/25: 25V; read from the schematic by eye
C4010uF10udrawn 10/16: 16V; read from the schematic by eye
C41100uF100udrawn 100/16: 16V; read from the schematic by eye
C4247uF47udrawn 47/6.3: 6.3V; read from the schematic by eye
C4310uF10udrawn 10/16: 16V; read from the schematic by eye
C4422uF22udrawn 22/16: 16V; read from the schematic by eye
C4510uF10udrawn 10/16: 16V; read from the schematic by eye
C461uF1udrawn 1/50: 50V; read from the schematic by eye
Diodes 7
D11N40021N4002reverse-polarity protection; read from the schematic by eye
D2DiodeDIODEno part number given; sheet note says all diodes are small signal silicon; read from the schematic by eye
D3DiodeDIODEno part number given; sheet note says all diodes are small signal silicon; read from the schematic by eye
D4DiodeDIODEno part number given; sheet note says all diodes are small signal silicon; read from the schematic by eye
D5DiodeDIODEno part number given; sheet note says all diodes are small signal silicon; read from the schematic by eye
ZD18.2V8V2zener, drawn "8.2"; read from the schematic by eye
ZD25.1V5V1zener, drawn "5.1"; read from the schematic by eye
Transistors 10
Q12SK1182SK118JFET; read from the schematic by eye
Q22SK1182SK118JFET; read from the schematic by eye
Q32SK1182SK118JFET; read from the schematic by eye
TR12SC1815GR2SC1815GRread from the schematic by eye
TR22SC1815GR2SC1815GRread from the schematic by eye
TR32SC1815GR2SC1815GRread from the schematic by eye
TR42SC1815GR2SC1815GRread from the schematic by eye
TR52SA1015GR2SA1015GRread from the schematic by eye
TR62SC1815GR2SC1815GRread from the schematic by eye
TR72SC1815GR2SC1815GRread from the schematic by eye
ICs 4
IC145584558dual op amp; read from the schematic by eye
IC2NE571NE571compander; read from the schematic by eye
IC3MN3205MN32054096-stage BBD; read from the schematic by eye
IC4MN3102MN3102BBD clock driver; read from the schematic by eye
Potentiometers 3
TimeC10KC10kPotentiometerP1, drawn "10KC", D-TIME; read from the schematic by eye
FeedbackB100KB100kPotentiometerVR2, drawn "100KB"; read from the schematic by eye
LevelB100KB100kPotentiometerVR3, drawn "100KB", D-LEVEL; read from the schematic by eye
Trimmers 4
SR15k5kdelay time range; read from the schematic by eye
SR210k10kBBD bias; read from the schematic by eye
SR320k20kBBD output balance; read from the schematic by eye
SR420k20kfeedback range; read from the schematic by eye
LEDs 1
LED1??effect-on indicator, no colour given; read from the schematic by eye