Marantz CD63 & CD67 mods list

hello Ray, hoop you can help me i have a Marantz 67 mkii OSE and your pcb dac output amplifier (discrete cd uitgangstrap) i see a lot of pic , but must i remove the hdmi parts ?
olso it is a balance input . where i have to connect it on the Marantz pcb.
Thanks for help (dank voor info)

Groet Bart.