Brother P-touch QL-1050 Service Manual page 53

(4) Connect the head cable black and head cable white with the connectors on the head
ASSY.
(5) Put the head cable black and head cable white through the ferrite core.
Note1: Pay attention not to give strong impact on the heating element of a head ASSY
Note 2: Connect each head cable with the connector of the correct color.
Head cable white
Head cable white
Head ASSY
when mounting the head ASSY.
* Connect both connectors so that the one inside
wire of each harness is red.
Head ASSY
Fig. 3.2-4 Reassembling the Mecha ASSY (4)
Heating element
III- 28
Ferrite core
Head cable black
Head cable black