Brother MFC-L6900DW - Page 181

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Confidential
11
Rear side of the machine
Harness colors are subject to change for some reason.
Main fan harness (GY, BK, RD)
Main fan
Laser unit flat cable
Toner amount detection sensor PCB harness
(light emission) (BK, WH, GR, RD)
Fuser unit
Center thermistor
harness (BK)
Side thermistor
harness (WH)
Low-voltage heater harness
(WH, BK)
Heater harness (WH or BL)
Low-voltage power supply PCB ASSY
Ground harness
(Outside) (GR, YW)
Low-voltage heater harness
(Inside) (WH, BK)
Toner amount detection sensor
PCB ASSY (light emission)
Low-voltage power supply harness
(WH, BK)
Ground harness
(Outside) (GR, YW)
Low-voltage heater harness
(Inside) (WH, BK)
<For models with China>