Brother IntelliFax-3550 Service Manual page 154

Location of High-voltage Contacts and Grounding Contacts
Grounding Contacts
2
1
Gear drive unit
Drum grounding
board
2
1
2
3
For transfer
roller
Drum unit
4
For cleaner
roller
High-voltage
power supply
PCB
3
4
1
VI – 20
High-voltage Contacts
5
6
For grid
For corona wire
5
7
For developer
roller
7
6
5
4
3
7
6