Brother DCP7010 Service Manual page 235

Location of Grounding Contacts
Drum unit
(2) Wire cleaner
Toner cartridge
Drum Unit
(4) Developer roller
(3) Charge
(7) Cleaner (1) Exposure drum
(5) Grid
(6) Transfer roller
Printer body & paper tray
(4) Developer roller (3) Charge
(5) Grid
(7) Cleaner
(6) Transfer roller
(1) Exposure drum
9 -4 7
Confidential