Summary of Contents for ADDAC System ADDAC701
- Page 2 ADDAC701 Assembly Guide October.2019 Tools Needed: Oscilloscope Wire cutter Pliers Philips key ADDAC SYSTEM page 2...
- Page 3 ADDAC701 Assembly Guide 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. ADDAC SYSTEM page 3...
- Page 4 ADDAC701 Assembly Guide 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. 78L10 ADDAC SYSTEM page 4...
- Page 5 ADDAC701 Assembly Guide STEP 6: Locate the male pinheaders, place and solder them like shown below. ADDAC SYSTEM page 5...
- Page 6 ADDAC701 Assembly Guide STEP 8: Locate power connector, place and solder it like shown below, make sure the indent is facing right. ADDAC SYSTEM page 6...
- Page 7 ADDAC701 Assembly Guide 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...
- Page 8 ADDAC701 Assembly Guide STEP 13: Grab the top pcb and with the help of a screwdriver rotate 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.
- Page 9 ADDAC701 Assembly Guide STEP 13: Last step, locate, place and solder the remaining trimmers like shown below. 502 = 5k 503 = 50k 104 = 100k ADDAC SYSTEM page 9...
- Page 10 ADDAC701 Assembly Guide STEP 13: Next we’ll need to prepare some parts before adding them to the front panel. Locate the rotary switch and trim the middle legs like shown below. STEP 7: Locate the two metal shaft pots and trim the middle legs like shown below.
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Page 11: Position Switch
ADDAC701 Assembly Guide STEP 13: Now place all parts taking in attention the notes below Notice Orientation “Round” side up! 2 Position Switch 3 Position Switch Cut this jack piece to fit on top of plastic screw Non-threaded Jacks Threaded Jacks... - Page 12 ADDAC701 Assembly Guide STEP 13: Place the panel on top of the parts and tighten the six nuts. ADDAC SYSTEM page 12...
- Page 13 ADDAC701 Assembly Guide STEP 13: Adjust the height of the pcb keeping it parallel to the front panel. Solder all parts. ADDAC SYSTEM page 13...
- Page 14 ADDAC701 Assembly Guide STEP 13: Last step, close the 2 pcbs together amd place the two bottom screws. ADDAC SYSTEM page 14...
- Page 15 ADDAC701 Assembly Guide Finish it by placing the knobs and you’ve finished the assembly process! Proceed to the calibration method. ADDAC SYSTEM page 15...
- Page 16 ADDAC701 Calibration Guide Calibration TRIMMER LOCATIONS CONSIDERATIONS OCTAVE SINE SWITCH SHAPE For this process you’ll need an Oscilloscope, a tuner ans a (RANGE ADJ.) (S.SHAPE) precision voltage source, the precision of both the tuner and the voltage source may have an impact on the overall calibration process.
- Page 17 ADDAC701 Calibration Guide Sine Calibration CALIBRATING THE SINE SYMMETRY 1. Connect the “Sine Output” to an oscilloscope 2. The “Sine Symmetry” trimmer acts like an Offset for the Sine center position adjust it until you have a symetrical shape between the positive and negative side.
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Page 18: Assembly Guide
For feedback, comments or problems please contact us at: addac@addacsystem.com ADDAC701 ASSEMBLY GUIDE Revision.02 October.2019...