1-1-4
FS-9120DN/9520DN
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout ........................................................................................................................... 2-2-1
(1) PWBs .............................................................................................................................................. 2-2-1
(2) Switches and sensors ..................................................................................................................... 2-2-2
(3) Motors ............................................................................................................................................. 2-2-4
(4) Other electrical components ........................................................................................................... 2-2-5
2-3 Operation of the PWBs
2-3-1 Power supply unit ................................................................................................................................. 2-3-1
2-3-2 Engine controller PWB ......................................................................................................................... 2-3-4
2-3-3 Main controller PWB .......................................................................................................................... 2-3-10
2-4 Appendixes
Timing chart No. 1 .......................................................................................................................................... 2-4-1
Timing chart No. 2 .......................................................................................................................................... 2-4-2
Timing chart No. 3 .......................................................................................................................................... 2-4-3
Timing chart No. 4 .......................................................................................................................................... 2-4-4
Timing chart No. 5 .......................................................................................................................................... 2-4-5
Timing chart No. 6 .......................................................................................................................................... 2-4-6
Wiring diagram ............................................................................................................................................... 2-4-7