What pins does midi iic module connect to core

Hi Im at the stage of soldering the cables before 1st power up. What pins does iic midi module connect to which pins on core module please? Thanks.

What Core version? J4A is the I2C port.

The PIC18F4685 version on the walkthrough. Which pins on it connect to which pins on the iic midi module? Thanks.

http://ucapps.de/mbhp/mbhp_core_v3.pdf
http://ucapps.de/mbhp/mbhp_iic_midi.pdf
http://www.midibox-shop.com/quadIIcMIDIR2.html

Have fun!
Andy