Brother HL-4040CN Service Manual page 157

(10) Turn the Transfer HVPS PCB ASSY upside down. Remove the bind B M3x8 Taptite screw
from the Registration relay PCB ASSY.
(11) Remove the Registration relay PCB ASSY from the Transfer HVPS PCB unit.
Taptite, bind B M3X8
Registration relay PCB ASSY
(12) Remove the three cup B 3x10 Taptite screws and one cup S M3x6 Taptite screw, and
then remove the HV TR ground plate and Transfer HVPS PCB ASSY.
Taptite, cup B M3x10
Transfer HVPS PCB unit
11b
11a
Fig. 3-51
Taptite, cup S M3x6
Fig. 3-52
3-49
Pin
<Bottom side>
HV TR ground plate
Transfer HVPS PCB ASSY
Hook
<Bottom side>
Transfer HVPS PCB unit
Confidential