Brother MFC5200C Service Manual page 104

Centronics interface
Manual feed slot cover sensor harness
Reassembling Notes
• Be sure to route the speaker harness, NCU harness, and head flat cable M (main-head power
line) as illustrated in Subsection 6.1.31 "Harness routing C."
• If the main PCB is replaced with a new one, be sure to install the update data to the flash ROM
of the new main PCB, referring to Appendix 2, A2.1.
Then make the machine enter the maintenance mode (by pressing the Menu, *, 2, 8, 6, and 4
keys in this order) after reassembly and then perform the following:
- Sensor operational check [Function code: 32]
- Operational check of control panel PCB [Function code: 13]
- ADF performance test [Function code: 08]
- Operational check of LCD [Function code: 12]
For details about the entry to the maintenance mode, maintenance-mode functions, and exit
from the maintenance mode, refer to CHAPTER 7.
CCD flat cable
USB
Main PCB
Speaker harness
NCU harness
(Optional LAN board)
Head flat cable M (main-head power line)
Media flat cable 1 (22-pin)
Media flat cable 2 (21-pin)
6 -4 2
Main-driver connector