Routing Of The Harnesses And Flat Cables - Brother MFC4820C Service Manual

6.1.15 Routing of the Harnesses and Flat Cables

Routing A: Harnesses on the bottom of the lower cover (with the bottom plate removed)
(Lower cover placed upside down)
Adhesive tape
Boss
(USB PCB)
(Main PCB)
(Modular PCB)*
(Driver PCB)
1
2
Boss
(on which the NCU-main
harness should be hooked)
6
3
A
4
5
Ink cartridge sensor harness (white, 7-pin)
1
Hook switch harness (white, 2-pin)*
2
USB-main harness (white, 4-pin)
3
Modular harness (blue, 7-pin)*
4
Battery harness (red/black, 2-pin)*
5
CIS travel motor harness (white, 4-pin)
6
Sensor harness (ASF-main) (white, 5-pin)
7
Panel-main harness (red, 6-pin)
8
Speaker harness (red/black, 2-pin)
9
NCU-main harness (white, 12-pin)
10
CL-main harness (white, 11-pin)*
11
Power supply harness (power-main) (black, 6-pin)
12
Power supply harness (power-driver) (white, 5-pin)
13
7
8
10
13
11
(NCU PCB)
6-44
Grounding wire
Top view
12
9
(Power supply PCB)
Grounding wire
A This core is provided European
model only
*Not provided on the MFC4420C.