Replacing The Electronic Components; Circuit Board-A Connection - Janome 8050 Service Manual

RePlaCing tHe eleCtRoniC ComPonents

CiRCuit boaRd-a ConneCtion

note:
do not diSconnect the connectorS by pUlling on cord.
to diSconnect, graSp the connector, not the cord.
q printed circUit board p
(black)
w feed motor (white)
e bobbin winding Switch
(blUe)
r power Switch (white)
r
e
w
q
!2
!1
t zigzag width motor (green)
y printed circUit board f (white)
u printed circUit board l (white)
i groUnd wire or
program (red)
o bUttonhole SenSor program
(red)
t
i
o
!0
printed circUit board a
17
!0 preSSer foot
lifter Switch
(green)
!1 dc motor (white)
!2 controller (black)
y
u
printed circUit
board f
printed circUit
board l