Brother PR600II Service Manual page 323

Wiring instructions
1. Upper section of main PCB
Main shaft
shutter
Hook B
Spiral B
Main shaft sensor lead wire
2. Lower section of main PCB
Power lead wire
Core
E04SR200935A
Main PCB wiring
LED lead wire
Hook A
At least 15 mm
Thread cut motor lead wire
20 - 40 mm
Panel lead wire
Spiral A
Spiral C
Picker motor lead wire
Approx. 50 mm
Spiral D
Within
30 mm
7 - 7