Doboz XIIO Assembly Instructions Manual Download

Page: 2 / 6

START WITH COMPONENTS

AROUND POWER CONNECTOR:

D4, D5

- 1N5819HW diodes (SOD123)

L1, L2

- filter beads (0603, if you can't get them substitute with 10R resistors)

IC1

- LM1117DT-5.0 (TO252, 5V voltage ragulator)

C9, C10

- 47uF/35V (PANASONIC D)

- 22uF/25V (PANASONIC C)

POWER CONNECTOR

- 2x5 eurorack power connector, preferably shrouded

AND

IS MISSING FROM THE SILKSCREEN ON YELLOW PCBS,

THEIR ORIENTATION IS SHOWN BELOW

STEP 1

PAGE: 01

CHECK VOLTAGES!

Connect power cable, the red stripe of the ribbon cable must be oriented
on the same side as shown on PCB. Power up the module and check voltages:

+12V

IC4 pin 7,

-12V

IC4 pin 4,

IC3 pin 1

Summary of Contents for XIIO

Page 1: ...INSTRUCTIONS www doboz audio www fb com doboz audio info doboz audio THE INSTRUCIONS BELOVE SERVES AZ A ROUGH GUIDE TO BUILD YOUR MODULE IF YOU ARE A CONFIDENT BUILDER FEEL FREE TO FOLLOW YOUR USUAL...

Page 2: ...5V PANASONIC D C8 22uF 25V PANASONIC C POWER CONNECTOR 2x5 eurorack power connector preferably shrouded D5 AND D6 IS MISSING FROM THE SILKSCREEN ON YELLOW PCBS THEIR ORIENTATION IS SHOWN BELOW STEP 1...

Page 3: ...0k R6 150k R11 220k R9 STEP 2 PAGE 02 INSTALL SEMICONDUCTORS IC2 CD4096UBM SO14 IC3 MCP4811 E MS MSOP 8 IC4 CA3140E DIL8 using socket is recommended Q1 MMBT3904 SOT23 Q2 Q3 BSS138 SOT23 STEP 3 YELLOW...

Page 4: ...k 3296w style TR2 ZERO 10k 3296w style 15 pin socket x2 Arduino Nano 12 pin and 6 pin socket MPR121 breakout board STEP 4 PAGE 03 Use breakable sockets You can solder Nano and MPR121 board directly to...

Page 5: ...the inner long leg to ground Blue light means you ve got the correct LEDs green means classic common anode RGB leds not good for you Slide front panel onto the jacks and encoder finger tighten nuts o...

Page 6: ...Tools Board Arduino Nano upload sketch by hitting the Upload button or Ctrl U disconnect Nano from computer STEP 6 PAGE 05 CALIBRATION TURN ON YOUR SYSTEM AND LET IT WARM UP FOR 20 MINUTES SET OCTAVE...