ADDAC System ADDAC308 LIGHT TO CV User manual

June.2021
ADDAC308 Assembly Guide
ADDAC SYSTEM page 2

ADDAC SYSTEM page 3
STEP 1:
Place and solder the 78L05 voltage regulator
STEP 2:
Place and solder the 2x1 pinheaders
STEP 3:
Place and solder the power connector, notice the indentation below
ADDAC308 Assembly Guide

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STEP 4:
Place the spacer on the front pcb
ADDAC308 Assembly Guide
STEP 5:
Attach both pcbs and solder the other end of the pinheaders to the bottom pcb

Threaded
Jack
Non-threaded
Jacks
104 (100k)103 (10k)
ADDAC SYSTEM page 5
ADDAC308 Assembly Guide
STEP 6:
Next we’ll need to prepare some parts before adding them to the front panel.
Locate the jacks and cut the smallest legs like shown below.
STEP 7:
Next cut the top flange of the metal shaft potentiometer
STEP 8:
Next place all panel parts, notice the diferent jacks and diferent trim pot values

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ADDAC308 Assembly Guide
STEP 9:
Next place the front panel and tighten both nuts
STEP 10:
Solder all the parts
STEP 11:
Place the bottom screw

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ADDAC308 Assembly Guide
STEP 12:
Now we’ll assemble the light sensor
STEP 13:
Cut the light sensor legs to 12mm and 15mm (there’s no polarity on the light sensor)
12mm
15mm

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ADDAC308 Assembly Guide
STEP 14:
Tin the jack socket on its ground leg and the round termination, ignore the square termination
STEP 15:
Solder the light sensor to the jack socket
Make sure the long ground leg flaps touch the second light sensor leg

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Finish it by placing the knob and you’ve finished the
assembly process!
Happy patching!
ADDAC308 Assembly Guide

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ADDAC308 ASSEMBLY GUIDE
June.2021Revision.01