Brother MFC620CN Service Manual page 217

Routing E: MJ-main harness* and MJ-line harness* through the SDAA enclosure
CIS motor harness and
Panel-main harness
Routing F: Power cord, MJ-main harness* and MJ-line harness* in the MJ/PS shield box
MJ-main harness
MJ-line harness
MJ/PS shield box
MJ-main harness*
Power cord
*Not provided in the DCP315CN/310CN/120C/117C/115C/110C
Speaker harness
MJ-line harness*
Main PCB
*Not provided in the DCP315C/310CN/120C/117C/115C/110C
Power supply PCB
5-79
SDAA enclosure
Power supply shield
Confidential