Brother P-touch QL-1050 Service Manual page 68

(5) Assemble the power supply PCB and DC8V power PCB ASSY onto the under cover with
the three screws.
Screws
DC8V power supply
PCB ASSY
Fig. 3.2-28 Installing the Power Supply and Main PCB (3)
(6) Assemble the fan into the under cover.
Fig. 3.2-29 Installing the Power Supply and Main PCB (4)
Power supply PCB
Screw
III- 43
Inlet
Fan
Under cover