yop !
i have the first version, 1.169.109.00
the schematic are not available in the 169/269 manual (studer ftp version)
but you can find it in the "TI 61-80 D-E" (technical instruction for 12v phantom mod) page 14
ftp://ftp.studer.ch/Public/Products/...echnical_Info/
by any chance have you an extender set (4pces) for sale ?!?