Brother MFC845CW Manual De Servicio página 175

(2) Desconecte los siguientes arneses (harnesses) y cables planos (flat cables) del PVB principal (main PCB):
PRECAUCIÓN : No retire los tornillos del PCB pricipal (main PCB) antes de desconectar los arneses (harnesses) y
los cables planos (flat cables)
- Arnés del interruptor de la leva de purga (Purge cam switch harness)(2-cables)
- Arnés del sensor del cartucho de tinta (Ink cartridge sensor harness) (9-cables)
- Arnés del suministro de energía (Power supply harness) (4-cables)
- Arnés del sensor codificador/de registro del PF (PF enconder/registration sensor harness) (7-cables)
- Arnés del motor alimentador del papel (Paper feed motor harness) (2-cables)
- Arnés del motor del carruaje (Carriage motor harness) (2-cables)
- Arnés (EXT) del MJ principal (Main MJ (EXT harness) (2-cables en negro)
- Arnés (LÍNEA) del MJ principal (Main MJ (LINE harness) (2-cables en azul))
- Cable plano del cabezal 1 (Head flat cable 1) (14 cables)
- Cable plano del cabezal 2 (Head flat cable 2) (13-cables)
- Cable plano del cabezal 3 (Head flat cable 3) (12-cables)
(3) Suelte el arnés (EXT) del MJ principal (main MJ) y el arnés (LINE) del MJ principal (main MJ) de las guías de los
cables (cable guides) suministrados en el SDAA adjunto.
„ MFC440CN
(Document rear
sensor harness)
(3-wire)
(Document front
sensor harness)
(3-wire)
(CIS motor harness)
(4-wire)
Carriage motor harness
(2-wire)
Paper feed motor harness
(2-wire)
PF encoder/registration
sensor harness
(7-wire)
Power supply harness
(4-wire)
For debugging at the factory.
Do not disturb it.
(Panel-main harness)
(5-wire)
Main-MJ (EXT) harness
(2-wire in black)
(ADF motor harness)
(4-wire)
Main-MJ (LINE)
harness
(2-wire in blue)
Main PCB
For debugging at the factory.
Do not disturb it.
6-33
Head flat cable 3
(12-wire)
Head flat cable 2
(13-wire)
Head flat cable 1
(14-wire)
(CIS flat cable)
(12-wire)
(USB interface)
(LCD flat cable)
(18-wire)
(LAN interface)
(Speaker harness)
(2-wire)
Purge cam switch
harness
(2-wire)
Ink cartridge sensor
harness
(9-wire)
(6_34_1)
Confidencial