Akashic Guitar effects circuit lookup
LEVELTONE

Enclosure not stated · 2 knobs

Experimentalists Anonymous

Ibanez TM5 Thrash Metal

Based on the Ibanez TM5 Thrash Metal· 1 other board clones it

Category
Distortion· Distortion Boost and Overdrive
Controls
Level · Tone
Price
see vendor
Tags
Distortion Boost and Overdrive

Schematic

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

Parts list 84 rows

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Check before you build · 6 values the reader of this schematic was not sure of
  • C3: only 'µF' written
  • C6: no value
  • R8: 15K or 16K
  • R11: '340' could be 348/390
  • R29: designator scribbled
  • TR6 R||C pair: no values
RefValueNormalizedTypeNotes
Resistors 40
R11K1kread from the schematic by eye
R510K10kread from the schematic by eye
R6510K510kread from the schematic by eye
R7510K510kread from the schematic by eye
R816K16kcould be 15K or 16K; read from the schematic by eye
R9270K270kread from the schematic by eye
R11340340written '340' (could be 348 or 390); emitter resistor of TR2; read from the schematic by eye
R1247K47kread from the schematic by eye
R1324K24kread from the schematic by eye
R1410K10kread from the schematic by eye
R1510K10kread from the schematic by eye
R161M1Mread from the schematic by eye
R17180180read from the schematic by eye
R1847K47kread from the schematic by eye
R202K2kread from the schematic by eye
R211K1kread from the schematic by eye
R221M1Mread from the schematic by eye
R233K3kread from the schematic by eye
R24820820read from the schematic by eye
R2582K82kread from the schematic by eye
R2610K10kread from the schematic by eye
R27510K510kread from the schematic by eye
R2824K24kread from the schematic by eye
R291M1Mdesignator scribbled (read as R29); top JFET source to Vbias; read from the schematic by eye
R3010K10kread from the schematic by eye
R32510K510kread from the schematic by eye
R3310K10kread from the schematic by eye
R35100K100kread from the schematic by eye
R361K1kread from the schematic by eye
R3710K10kread from the schematic by eye
R38510K510kread from the schematic by eye
R39510K510kread from the schematic by eye
R402222read from the schematic by eye
R4356K56kread from the schematic by eye
R451M1Mread from the schematic by eye
R4610K10kread from the schematic by eye
×210K10kVbias divider; no designators; read from the schematic by eye
×1560K560kTR2 collector-base feedback; no designator; read from the schematic by eye
×1410410output series resistor before C22; no designator; read from the schematic by eye
×1??resistor in parallel with a capacitor at TR6 (switching flip-flop); no value or designator drawn; read from the schematic by eye
Capacitors 27
C1.05uF50nread from the schematic by eye
C3??written only 'µF' with no number (probably 1µF); read from the schematic by eye
C4.01uF10nread from the schematic by eye
C530P30pread from the schematic by eye
C6??no value written; read from the schematic by eye
C7.022uF22nread from the schematic by eye
C8100P100pread from the schematic by eye
C91uF1uwritten '1'; read from the schematic by eye
C101uF1uwritten '1'; read from the schematic by eye
C114.7u4.7uread from the schematic by eye
C12.1uF100nread from the schematic by eye
C13100P100pread from the schematic by eye
C141uF1uread from the schematic by eye
C15.068uF68nread from the schematic by eye
C161uF1uread from the schematic by eye
C17.0033uF3.3nread from the schematic by eye
C18.022uF22ncircled on the drawing; read from the schematic by eye
C191uF1uread from the schematic by eye
C201uF1uread from the schematic by eye
C211uF1uNP; read from the schematic by eye
C2210uF10upolarized; read from the schematic by eye
C231uF1uNP; read from the schematic by eye
C24.001uF1nread from the schematic by eye
C25.001uF1nread from the schematic by eye
C26.001uF1nread from the schematic by eye
C27.05u50nread from the schematic by eye
×1??capacitor in parallel with a resistor at TR6; no value or designator drawn; read from the schematic by eye
Diodes 4
D1DiodeDIODEno part number given; read from the schematic by eye
D5DiodeDIODEno part number given; read from the schematic by eye
D6DiodeDIODEno part number given; read from the schematic by eye
×2DiodeDIODEclipping pair after C11; no designator or part number given; read from the schematic by eye
Transistors 10
Q1K1182SK1182SK118 JFET switch; read from the schematic by eye
Q3K1182SK1182SK118 JFET switch; read from the schematic by eye
Q4K1182SK1182SK118 JFET switch; read from the schematic by eye
×1K1182SK118JFET buffer after Level; no designator; read from the schematic by eye
TR1C18152SC18152SC1815; read from the schematic by eye
TR2NPNNPNno part number given; read from the schematic by eye
TR3NPNNPNno part number given; read from the schematic by eye
TR4NPNNPNno part number given; read from the schematic by eye
TR5NPNNPNno part number given; read from the schematic by eye
TR6NPNNPNswitching flip-flop; no part number given; read from the schematic by eye
ICs 1
IC1Op-ampOP-AMPdual op-amp (pins 1-3 and 5-7 used); no part number given; read from the schematic by eye
Potentiometers 2
Level??Potentiometerno value given; read from the schematic by eye
Tone??PotentiometerVR2; no value given; read from the schematic by eye

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