Brother MFC260C Service Manual page 198

(2) Disconnect the following harnesses and flat cables from the main PCB.
CAUTION: Do not remove the screws from the main PCB before disconnecting harnesses and
flat cables.
- Purge cam switch harness (2-wire)
- Ink cartridge sensor harness (9-wire)
- Power supply harness (4-wire)
- PF encoder/registration sensor harness (7-wire)
- Paper feed motor harness (2-wire)
- Carriage motor harness (2-wire)
- Main-MJ (EXT) harness (2-wire in black)
- Main-MJ (LINE) harness (2-wire in blue)
- Head flat cable 1 (14-wire)
- Head flat cable 2 (13-wire)
- Head flat cable 3 (12-wire)
- Hook switch harness
- Charge harness
(3) Release the main-MJ (EXT) harness and main-MJ (LINE) harness from the cable guides
provided on the SDAA enclosure.
Models with color LCD
(Document rear
sensor harness)
(3-wire)
(Document front
sensor harness)
(3-wire)
(CIS motor harness)
(4-wire)
2
Charge harness (2-wire) *
Hook switch harness (6-wire)
Carriage motor harness
(2-wire)
Paper feed motor harness
(2-wire)
PF encoder/registration
sensor harness
(7-wire)
Power supply harness
(4-wire)
(WLAN PCB harness)
(4-wire in 6-wire connector
8
housing)
*
For debugging at the factory.
Do not disturb it.
(Panel-main harness)
(7-wire
*
1
(6-wire)
*
2
(2-wire)
*
Main-MJ (EXT) harness
(2-wire in black)
(ADF motor harness)
(4-wire)
Main-MJ (LINE)
harness
(2-wire in blue)
9
*
(Battery harness)
(4-wire)
For debugging at the factory.
6 7
, 5-wire )
*
Do not disturb it.
Head flat cable 3
(12-wire)
Head flat cable 2
(13-wire)
Head flat cable 1
(14-wire)
Main PCB
(LCD flat cable)
5
*
(28-wire)
*
(18-wire)
*
* 1 For wired LAN-enabled models
* 2 For models with cordless handset
* 3 For models with 4.2-/3.3-inch wide color LCD
* 4 For models with 2.0-inch color LCD
* 5 For models with backup battery
* 6 For models with TAD
* 7 For models without TAD
* 8 For wireless LAN-enabled models
* 9 For models with handset
6 - 3 9
1
* For models with handset
2
* For models with cordless handset
(CIS flat cable)
(12-wire)
(USB interface)
(LAN interface)
3
4
1
*
(Cordless flat cable)
(18-wire) 2
*
(Speaker harness)
(2-wire)
Purge cam switch
harness
(2-wire)
Ink cartridge sensor
harness
(9-wire)
(6_34_1_e)
Confidential