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Страница 2: ...October 2019 ADDAC701 Assembly Guide ADDAC SYSTEM page 2 Tools Needed Oscilloscope Wire cutter Pliers Philips key ...
Страница 3: ...ADDAC SYSTEM page 3 STEP 1 Break the pcbs apart and grab the bottom pcb also locate the 7805 regulator and the two Capacitors Place and solder them like shown below ADDAC701 Assembly Guide ...
Страница 4: ...10 ADDAC SYSTEM page 4 STEP 3 Next locate the thru hole capacitor two trimmers 10k and 20k marked 103 and 203 and the two thru hole voltage regulators Place them and solder them like shown below ADDAC701 Assembly Guide ...
Страница 5: ...ADDAC SYSTEM STEP 6 Locate the male pinheaders place and solder them like shown below page 5 ADDAC701 Assembly Guide ...
Страница 6: ...ADDAC SYSTEM page 6 ADDAC701 Assembly Guide STEP 8 Locate power connector place and solder it like shown below make sure the indent is facing right ...
Страница 7: ...STEP 11 Next we move on to the top pcb locate it as well as the female pinheaders place and solder them like shown below ADDAC SYSTEM page 7 ADDAC701 Assembly Guide ...
Страница 8: ... it against the bottom hole to slightly open it creating a V shape This will allow the plastic screw to sink as much as possible into the hole Locate and place the two spacers into the back of the top pcb Please note that the plastic screw goes on the bottom hole ADDAC701 Assembly Guide ...
Страница 9: ...50k 100k 100k 5k ADDAC SYSTEM page 9 STEP 13 Last step locate place and solder the remaining trimmers like shown below 502 5k 503 50k 104 100k ADDAC701 Assembly Guide ...
Страница 10: ...ront panel Locate the rotary switch and trim the middle legs like shown below ADDAC701 Assembly Guide STEP 7 Grab the plastic shaft trim pots and flatten out their legs with the help of some pliers like shown below STEP 7 Locate the two metal shaft pots and trim the middle legs like shown below ...
Страница 11: ...taking in attention the notes below ADDAC701 Assembly Guide Threaded Jacks Cut this jack piece to fit on top of plastic screw Threaded Jacks Non threaded Jacks Non threaded Jacks cut 3 Position Switch Notice Orientation Round side up 2 Position Switch ...
Страница 12: ...ADDAC SYSTEM page 12 STEP 13 Place the panel on top of the parts and tighten the six nuts ADDAC701 Assembly Guide ...
Страница 13: ...ADDAC SYSTEM page 13 STEP 13 Adjust the height of the pcb keeping it parallel to the front panel Solder all parts ADDAC701 Assembly Guide Keep lines parallel ...
Страница 14: ...ADDAC SYSTEM page 14 STEP 13 Last step close the 2 pcbs together amd place the two bottom screws ADDAC701 Assembly Guide ...
Страница 15: ...ADDAC SYSTEM page 15 Finish it by placing the knobs and you ve finished the assembly process Proceed to the calibration method ADDAC701 Assembly Guide ...
Страница 16: ...rwise follow to the next step 5 Adjust FINE TUNE knob to match a perfect C1 and go back to Step 2 Be aware that you may need to go through this loop steps 2 through 5 several times Each time you ll notice less and less drift FINE TUNING HIGHER FREQUENCIES 1 Feed 0v tuner frequency should be a perfect C1 2 Feed 5V tuner frequency should be a perfect C6 if so skip next step otherwise follow to the n...
Страница 17: ...ou get something close to a square wave too little becomes closer to the initial triangle As you tune it closer to the typical sine waveform you ll hear the undesired harmonics disappearing While all other instructions in these callibration instruc tions have very precise settings the Sine Shape can be calibrated to the user s prefered timbre so look at the sine on the oscilloscope make sure it s ...
Страница 18: ...For feedback comments or problems please contact us at addac addacsystem com ADDAC701 ASSEMBLY GUIDE October 2019 Revision 02 ...
