- 1 2 -
- 1 2 -
- 1 2 -
- 1 2 -
- 1 2 -
[4] CIRCUIT BOARD CONNECTING DIAGRAM
[Power circuit board for 120V]
CN1: Manual circuit board — GRA
CN2: One stitch switch — PRP
CN3: Main shaft detector circuit board — RED
CN4: Button hole switch — WHT
CN5: Lamp — WHT
CN6: Thread trimmer switch — BLU
CN7: Winder switch — GRA
CN8: M. computer c. board – indicator c. board connecting wire
CN9: Power circuit board J1 — BLK
CN10: Needle bar rocking detector circuit board — ORN
CN11: Needle bar rocking STM — BSTM
CN12: Feed detector circuit board STM — WHT
CN13: Feed STM — FSTM
CN14: Foot controller V.R. — YEL
CN15: Motor pulse detector circuit board — BLK
CN16: Power transformer (11 V AC 23 V AC line)
[Manual circuit board]
[Indicator circuit board]
[Power circuit board for 230V]
CN7
J3: Power switch
Fuse: 3 A
J1: Motor drive
J5: Power cord
J2: Motor
J4: Power transformer
[Micro computer circuit board]
J2: Motor
J1: Motor drive
J4: Power transformer
J5: Power cord
Fuse: 3.15A
Fuse: 3 A...2 pcs m.c.c.board for 120V
Fuse: 3.15 A...2 pcs m.c.c.board for 230V
C N 3 1 : S t a r t /
Stop
& Rev.SW.
CN33:
Slide V.R.
CN6
CN12
CN5
CN3
CN1
CN4
CN2
CN8
CN16
CN9
CN10
CN11
CN13
CN14
CN15