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TONESHAPEDEPTHSYMRATEMULTIPL.

Enclosure not stated · 6 knobs

Tagboard Effects

Twin Peaks "Tap Tempo" TremoloVerified

Based on the David Rolo Twin Peaks Tap Tempo Harmonic Tremolo· 1 other board clones it

Category
Tremolo
Controls
Tone · Shape · Depth · Sym · Rate · Multipl.
Difficulty
Difficult
Build
Vero· 33×24· 64 cuts, 34 links
Layout
Verified · Tagboard Effects marks it as built and working
Tags
Rolo, Tap Tempo, Tremolo

From the post

Another great project by David Rolo from Madbean's forum.

You can find all infos about this pedal here:

http://www.madbeanpedals.com/forum/index.php?topic=17253.0

Thanks to Hozy31 for verifying it!

06/11/2015 Layout updated: inverted rotary switch pins.

Schematic

This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.

Parts list 38 rows

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Check before you build · 3 values the reader of this layout was not sure of
  • Tone pot: wired as Tone 1/2/3 and covered only by 'All Pots are B10K'
  • Multipl. is listed as a B10K pot per 'All Pots are B10K' (wires Multipl.1-3); the 2P4T rotary is a separate control
  • Several resistors near the TAPLFO chip are drawn translucent over cuts (10K x2, 1K) and are counted as parts
RefValueNormalizedTypeNotes
Resistors 9
×415K15kread from the layout by eye
×251K51kread from the layout by eye
×333R33read from the layout by eye
×31M1Mread from the layout by eye
×4100K100kread from the layout by eye
×2100R100read from the layout by eye
×810K10kread from the layout by eye
×51K1kread from the layout by eye
×13K63.6kread from the layout by eye
Capacitors 9
×2470n470nread from the layout by eye
×16n86.8nread from the layout by eye
×14n74.7nread from the layout by eye
×9100n100n8 film, 1 ceramic; read from the layout by eye
×222p22pread from the layout by eye
C1??value not given; legend: Test 0 to 100n; read from the layout by eye
×3100u100uelectrolytic; read from the layout by eye
×247u47uelectrolytic; read from the layout by eye
×110u10uelectrolytic; read from the layout by eye
Diodes 1
D21N40011N4001read from the layout by eye
ICs 4
×1TL074TL074read from the layout by eye
×1NE5532NE5532printed 5532; read from the layout by eye
×1TAPLFOTAPLFOread from the layout by eye
×278L0578L05regulator; read from the layout by eye
Opto 1
×2VTL5C1VTL5C1read from the layout by eye
Potentiometers 6
ToneB10KB10kPotentiometerread from the layout by eye
ShapeB10KB10kPotentiometerread from the layout by eye
DepthB10KB10kPotentiometerread from the layout by eye
SymB10KB10kPotentiometerread from the layout by eye
RateB10KB10kPotentiometerread from the layout by eye
Multipl.B10KB10kPotentiometerread from the layout by eye
Trimmers 4
Offset25K25kread from the layout by eye
Volume50K50kread from the layout by eye
Hi Pass5K5kread from the layout by eye
Lo Pass5K5kread from the layout by eye
Switches 2
Rot.Sw2P4T rotary2P4T ROTARYread from the layout by eye
TAPSPST momentarySPST MOMENTARYtap tempo footswitch; read from the layout by eye
LEDs 1
D13mm Red LED3MM RED LEDon the board; read from the layout by eye
Other 1
Xtal20MHz20MHZcrystal; read from the layout by eye

Other boards based on the David Rolo Twin Peaks Tap Tempo Harmonic Tremolo