Brother DCP-7090 Service Manual page 222

<Attachment Procedure>
1) Fold the First side CIS flat cable as shown the illustration below.
478±1
30±1
242±1
381±1
45°
45°
Reinforcing plate
Fig. 3-57
3-65
<CIS side>
Reinforcing plate
Flat core
Mountain fold
Valley fold
<Main PCB side>
Confidential