Need Info on Konicaminolta di5510 code SC77-03

[PaperCut]

I have a Di5510 w/ FS-110, can anyone help me with this services code 77-03.
Thanks.

[kmcopytech]

FN112 SC77-03

After M705 (alignment /U) starts operation,

PS708 (alignment HP/U) does not turn OFF within the specified time,

or does not turns ON after OFF.

Estimated abnormal parts:

1\FNSCB (FNS control board);

2\RB (relay board);

3\M705 (alignment /U;

4\PS708 (alignment HP/U).

[PaperCut]

I all ready have a relay board, amd motor. so I need FNS control board, and sensor


Thanks for your help.