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Oceanic Delay  

Building instructions  

V1.1 

 

 

Summary of Contents for Oceanic Delay

Page 1: ...1 Oceanic Delay Building instructions V1 1 ...

Page 2: ...2 Table of contents Components 3 General guideline for components 4 General building tips 4 Modifications 5 Tap Tempo Daughterboard 5 Offboard wiring 6 Troubleshooting 8 Schematic 9 ...

Page 3: ... 1u Electrolyte C22 47u Electrolyte R15 5k1 C6 4n7 MKT D1 1N5817 R16 2k C7 2n2 MKT IC1 TL072 Socket R17 20k C8 2n2 MKT IC2 PT2399 Socket R18 2k7 C9 100n MKT R1 1M R20 10k C10 100n MKT R2 180k R21 10k C11 15n SMF R3 360k R22 5k1 C12 10n MKT R4 22k R23 100k C13 22n MKT R6 1k REG1 LM78L05 Socket C14 1u Electrolyte R7 33R VR1 B50k Mix C15 47n MKT R8 10k VR2 B25k Volume C16 47p Ceramic R9 10k VR3 B50k ...

Page 4: ...tor For the voltage regulator you can buy a 20 pin SIL socket and cut of the pins you need IC1 requires a 8 pin DIL socket IC2 a 16 pin DIL socket Now solder the ceramic capacitors the diode D1 then you can solder the MKT capacitors and the electrolyte capacitors Note that C3 C4 and C14 fit both MKT and electrolyte Watch out for their polarity The polarity of the 3 holes of C3 are For C4 and C14 t...

Page 5: ...es 15nF 68nF 33nF DP3T On Off On switch To pin 1 of C11 To pin2 of C11 Some people prefer another IC than the TL072 You could try a OPA2134 instead Tap Tempo Daughterboard If you are planning on using a taptation tap tempo daughterboard sold separately contact your seller then do not connect R18 and VR4 You can connect the PT2399 pin 6 output of the daughterboard via the left hole of R18 marked wi...

Page 6: ... that the output jack ground is not connected Make sure there is good electrical contact between the jack and the enclosure If not you can connect the output ground to the input ground like the rest for stargrounding The LED requires a resistor R led in the diagram depending on the type of LED you are using An ultra bright red or blue LED requires a 3k3 resistor Green requires 680R Blue pin 1 Whit...

Page 7: ...to Taptempo board Tip Tip Ring Ring Output Jack Input Jack Cathode short leg Anode long leg Footswitch Sleeve R led Ring Tip If you are getting a groundloop then first try to disconnect the ground from the output to your taptempoboard and see if that solves the problem Blue pin 1 White pin 2 Yellow pin 3 ...

Page 8: ...stors do not need to be oriented Check if you used the correct values of the components For resistors you can look here http www diyaudioandvideo com Electronics Color Double and triple check your soldering A lose or cold solder can be really bad for your board Replace the IC s and transistors one might be defective Before doing that first unplug the 9V and wait 5 seconds Check that you have good ...

Page 9: ...9 Schematic ...

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