Brother HL-6050 Service Manual page 6

3.11 MP Paper Guide 1 ASSY............................................................................................... 4-16
3.12 Process Unit Cover ASSY / MP Cover ASSY................................................................ 4-17
3.13 Exit Roller Unit ............................................................................................................... 4-18
3.14 Laser Unit....................................................................................................................... 4-20
3.15 Fixing Unit ...................................................................................................................... 4-21
3.16 Separation Roller ASSY / Feed Roller ASSY ................................................................ 4-32
3.17 Feed MP Unit ................................................................................................................. 4-33
3.18 Fan Motor 80 ASSY ....................................................................................................... 4-34
3.19 Filter ............................................................................................................................... 4-35
3.20 Engine PCB.................................................................................................................... 4-35
3.21 Main PCB ....................................................................................................................... 4-36
3.22 Fan 40 ............................................................................................................................ 4-36
3.23 LVPS .............................................................................................................................. 4-37
3.24 Photo Interrupter ............................................................................................................ 4-39
3.25 T1 Solenoid ASSY / MP Solenoid ASSY ....................................................................... 4-39
3.26 Clutch Spring Separating ............................................................................................... 4-41
3.27 Magnetic Clutch Regist /Collar 6 ................................................................................... 4-41
3.28 Main Motor ..................................................................................................................... 4-42
3.29 Developer Clutch ........................................................................................................... 4-43
3.30 Develop Joint ................................................................................................................. 4-43
3.31 Interlock SW ASSY ........................................................................................................ 4-44
3.32 Relay PCB L ASSY ........................................................................................................ 4-44
3.33 DEV Sensor ASSY......................................................................................................... 4-45
3.34 Toner LED PCB ASSY................................................................................................... 4-45
3.35 Gear 18/48 / Gear Collar................................................................................................ 4-46
3.36 Gear 24 .......................................................................................................................... 4-46
3.37 Plate Motor ASSY .......................................................................................................... 4-47
3.38 DX Sensor PCB ............................................................................................................. 4-48
3.39 Ejection Solenoid ASSY................................................................................................. 4-49
3.40 Size SW PCB ASSY / Size SW Spring .......................................................................... 4-50
3.41 Toner Sensor PCB Unit ................................................................................................. 4-51
3.42 HVPS PCB ASSY .......................................................................................................... 4-51
3.43 Relay PCB Unit .............................................................................................................. 4-52
3.44 Regist Actuator Front / Regist Actuator Rear / Regist Actuator Spring ......................... 4-52
3.45 PE/PO Sensor PCB ASSY............................................................................................. 4-53
3.46 Tray PE Actuator............................................................................................................ 4-54
3.47 RE Roller........................................................................................................................ 4-55
3.48 F Chute Unit ................................................................................................................... 4-55
3.49 MP-PE Sensor Actuator 1 / MP Sensor PCB ASSY...................................................... 4-56
4. PACKING ................................................................................................................4-61
5. GUIDELINES FOR LEAD FREE SOLDER..............................................................4-62
6. LUBRICATION ........................................................................................................4-65
7. HARNESS ROUTING..............................................................................................4-69
HL-6050/6050D/6050DN SERVICE MANUAL