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Summary of Contents for ADDAC104

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Page 2: ...March 2020 ADDAC104 Assembly Guide ADDAC SYSTEM page 2 ...

Page 3: ...solder on the pad on your right left pad if you re left handed and then with the help of a tweezer put the capacitor in place and reflow the previously tinned pad to reflow the solder while pushing the capacitor down Then solder the other pad STEP 2 Next proceed to locate the LM78L05 regulator ans solder it like shown below notice the orientation on the pcb print ADDAC104 Assembly Guide ...

Page 4: ...SYSTEM page 4 ADDAC104 Assembly Guide STEP 3 Next locate the 4 trimmers and solder like shown below notice the orientation on the pcb print STEP 4 Next locate the 2x5 pinheader and solder it like shown below ...

Page 5: ...ADDAC SYSTEM STEP 5 Next locate all 9 plastic shaft trim pots and flatten out their legs with the help of some pliers like shown below page 5 ADDAC104 Assembly Guide ...

Page 6: ...ADDAC SYSTEM STEP 6 Next place all parts in the pcb page 6 ADDAC104 Assembly Guide ...

Page 7: ...ADDAC SYSTEM page 7 STEP 7 After all parts are in place fit the frontpanel in and tighten all the nuts Proceed by soldering all pads in the back ADDAC104 Assembly Guide ...

Page 8: ... them aprox 12mm like shown below ADDAC104 Assembly Guide STEP 9 Start by getting the vactrol in place than solder each leg flush to the pcb do not insert the vactrol legs all the way down as this may cause shorts on front side of the pcb Solder them as flush as possible and in the orientation shown below ...

Page 9: ...ADDAC SYSTEM page 10 ADDAC104 Assembly Guide ...

Page 10: ...ADDAC SYSTEM page 11 Place and tighten all remaining nuts and you re done Proceed to the calibration method ADDAC104 Assembly Guide ...

Page 11: ...Set FREQUENCY 1 knob to Maximum value 4 Set L M H switch to Middle position 5 Set same channel ATTENUVERTER knob to 12 o clock 6 At this point you should be hearing the voice s sound 7 Adjust the trimmer counter clockwise until the frequency stops going up Repeat the procedure for the remaining voices ADDAC104 Calibration Guide Calibration VOICE 2 VOICE 1 VOICE 3 VOICE 4 TRIMMER LOCATIONS ...

Page 12: ...For feedback comments or problems please contact us at addac addacsystem com ADDAC104 ASSEMBLY GUIDE March 2020 Revision 01 ...

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