Akashic Guitar effects circuit lookup

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Ibanez TS-808

Based on the Ibanez TS808 Tube Screamer· 15 other boards clone it

Category
Distortion· Distortion Boost and Overdrive
Price
see vendor
Tags
Distortion Boost and Overdrive
Open the schematic at Experimentalists Anonymous

Schematic

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

Parts list 35 rows

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RefValueNormalizedTypeNotes
Resistors 14
×41K1kinput, after the clipping stage, tone-stage feedback, before Level; read from the schematic by eye
×4510K510kinput and output buffer bias, two JFET drain/source bias; read from the schematic by eye
×710K10kbuffer emitters, op-amp bias, tone shunt, output pulldown, two in the Vr divider; read from the schematic by eye
×151K51kdrive; read from the schematic by eye
×14.7K4.7kdrive; read from the schematic by eye
×1220220tone; read from the schematic by eye
×2100100output series; LED driver emitter; read from the schematic by eye
×31M1Mtwo JFET gate resistors, footswitch bias; read from the schematic by eye
×456K56kflip-flop; read from the schematic by eye
×247K47kflip-flop cross-coupling; read from the schematic by eye
×162K62kfootswitch bias; read from the schematic by eye
×122K22kfootswitch bias; read from the schematic by eye
×12222footswitch; read from the schematic by eye
×13.6K3.6kLED; read from the schematic by eye
Capacitors 11
×1.02uF20ninput; read from the schematic by eye
×21uF1ubipolar (BP); read from the schematic by eye
×3.047uF47ndrive; two at the JFET gates; read from the schematic by eye
×151pF51pdrive; read from the schematic by eye
×2.22uF220ntantalum; read from the schematic by eye
×20.1uF100nread from the schematic by eye
×110uF10uelectrolytic, output; read from the schematic by eye
×1100uF100uelectrolytic, supply; read from the schematic by eye
×147uF47uelectrolytic, Vr; read from the schematic by eye
×2100pF100pflip-flop; read from the schematic by eye
×31000pF1ntwo in the flip-flop, one footswitch debounce; read from the schematic by eye
Diodes 3
×51N9141N914two clipping, two JFET gates, one LED driver emitter; read from the schematic by eye
×1DiodeDIODEsupply protection; no part number given; read from the schematic by eye
×14.7V4V7zener, LED string; read from the schematic by eye
Transistors 2
×52SC18152SC1815input and output buffers, two flip-flop, LED driver; read from the schematic by eye
×22SK30A2SK30AJFET bypass switches; read from the schematic by eye
ICs 1
×1JRC4558DJRC4558Ddual op amp, both sections drawn; read from the schematic by eye
Potentiometers 3
×1500KAA500kPotentiometerdrive (overdrive) pot, unnamed on the drawing; read from the schematic by eye
×120KG20KGPotentiometertone pot, unnamed; drawn '20KG'; read from the schematic by eye
×1B100KB100kPotentiometerlevel pot, unnamed; read from the schematic by eye
LEDs 1
×1LEDLEDno part number given; read from the schematic by eye

Other boards based on the Ibanez TS808 Tube Screamer