Brother Laser Printer PARTS REFERENCE LIST : HL-6050/6050D/6050DN Read this list thoroughly before maintenance work. Keep this list in a convenient place for quick and easy reference at all times. October 2003 PL-PRN063
NOTE FOR USING THIS PARTS REFERENCE LIST. In the case of ordering parts, it is necessary to mention the following items; () Code (2) Q'ty (3) Description (4) Symbol ( PCB No., Revision, and Parts location mounted on the PCB.) Note : No orders without Parts Code or Tool No. can be accepted. < Example > REF.NO. CODE Q TY DESCRIPTION SYMBOL REMARK Revision No.: marked on the main printed circuit board (Main PCB). B48K056 20 A Revision No.: marked on the power supply printed circuit board. Rev. A () (2) (3) (4) Design change indication (The first version has no sign.) 2. Design-changed parts : If any of the parts is changed, one of the following symbols is indicated in the REMARK column. CHG(chg) : The parts is changed to a new parts. ADD(add) : The parts is newly added. DEL(del) : The parts is deleted. Symbol in capital letters indicates the latest parts change information in the page. 3. The original parts reference list is based on the information available in October 2003. 4. Parts are subject to change in design without prior notice. Design change indication Specification No. Pattern alteration No. Circuit board No.
CONTENTS. FRAME/ DRIVE UNIT... 2. LASER UNIT... 3 3. PAPER FEEDER/ MP UNIT... 5 4. DX... 7 5. PAPER TRAY... 9 6. FIXING UNIT... 7. PAEPR EJECT... 3 8. COVERS/ LABELS... 5 9. MAIN PCB... 7 0. ENGINE PCB... 7. HVPS... 9 2. LVPS... 9 3. NETWORK BOARD... 2 4. AC CORDS... 2 5. ACCESSORIES... 23 6. PACKING MATERIALS... 23 7. PERIODICAL MAINTENANCE PARTS... 25
HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-00. FRAME/ DRIVE UNIT REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK LM367200 PLATE MOTOR ASSY 2 LJ942700 DX SENSOR PCB ASSY AML B52093 3 LJ942400 INTERLOCK SW ASSY AML 4 LJ94600 TONER LED PCB ASSY AML (LIGHT B5243 EMISSION) 5 LM322400 DEVELOPER CLUTCH 6 LJ20900 COLLAR 4 7 LM322700 MAIN MOTOR ASSY 8 LM323600 T SOLENOID ASSY 9 LM323800 MP SOLENOID ASSY 0 LJ943200 SIZE SW PCB ASSY AML B528 LM326800 SIZE SW SPRING 2 LM38300 EJECTION SOLENOID DAMPER ASSY (HL-6050D/6050DN) 3 LJ943400 TONER SENSOR PCB UNIT AML (LIGHT B52084 RECEPTION) 4 UH220800 4 RUBBER FOOT 5 LJ943700 RELAY PCB L ASSY AML B5274 6 LJ749200 FILTER 7 LM332900 FAN MOTOR 80 ASSY 8 LJ94800 DEV SENSOR ASSY AML 9 LG223900 PHOTO INTERRUPTER:SG-2482A 20 LM334800 CLUTCH SPRING SEPARATING 2 LM335400 MAGNETIC CLUTCH REGIST 22 LM335500 GEAR 24 23 LM33000 2 COVER STOPPER RING 24 LJ737700 DEVELOP JOINT 25 LM323200 GEAR 8/48 26 LJ07600 GEAR COLLAR 27 LM335000 GEAR 33 add 28 LM375500 EJECTION GEAR PLATE UNIT (HL-6050) ADD 29 LM326900 EJECTION GEAR PLATE UNIT (HL- 6050D/6050DN) ADD --
. FRAME / DRIVE UNIT 6 29 28 20 6 7 25 26 2 2 4 4 5 22 5 27 24 23 8 7 9 4 8 2 4 0 3 23 3 9 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-00 - 2 -
2. LASER UNIT REF.NO. CODE Q'TY DESCRIPTION REMARK LM378300 LASER UNIT (SP) 2 LM38400 SCANNER FAN FOAM ASSY 3 LM385600 SHOULDER SCREW CHG 4 LJ753300 4 TAPTITE, CUP S M3X6 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-020 - 3 -
2. LASER UNIT 4 3 2 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-020 - 4 -
3. PAPER FEEDER/ MP UNIT REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK LM339500 REGIST ACTUATOR FRONT 2 LM339600 REGIST ACTUATOR REAR 3 LM339700 2 REGIST ACTUATOR SPRING 4 LJ94200 RELAY PCB UNIT AML 5 LJ50600 PAPER PICK-UP ROLLER ASSY 6 LJ55000 2 ROLLER COLLAR 7 LJ502000 BUSH L 8 LJ50200 BUSH R 9 LJ56200 MP-PE SENSOR ACTUATOR 0 LJ939300 MP SENSOR PCB ASSY AML B52097 LJ58400 SEPARATION PLATE ASSY 2 LM340500 PROCESS UNIT COVER ASSY 3 LM34300 MP COVER ASSY 4 LM34700 MP PAPER GUIDE ASSY 5 LM34200 RE ROLLER AML 6 LJ6800 COLLAR 8 7 LJ7500 COLLAR 6 8 LM34000 5 FR BEARING AML 9 LJ942200 PE/PO SENSOR PCB ASSY AML B5278 20 LM345400 SEPARATION ROLLER ASSY 2 LM345800 FEED ROLLER ASSY 22 LJ84700 F CHUTE UNIT2 chg 23 LM335000 GEAR 33 del 24 LM676400 PAPER FEED HOLDER UNIT S CHG 25 LM345300 PAPER FEED SPRING add HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-04 - 5 -
3. PAPER FEEDER / MP UNIT 7 22 5 6 8 6 6 7 5 8 4 9 4 2 25 3 24 8 2 2 0 20 9 3 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-04 - 6 -
4. DX REF.NO. CODE Q'TY DESCRIPTION REMARK LJ88700 DX FEED ASSY 2 CHG - LJ709200 3 ROLLER HOLDER HE -2 UH2360000 3 PRESSURE ROLLER -3 LJ523300 GROUND WIRE -4 06030045 SCREW, BIND M3X4-5 0853085 3 TAPTITE, BIND B M3X8-6 LJ523500 DX FEED ROLLER ASSY -7 LJ523800 2 SIDE REGIST ROLLER -8 LJ50500 T-BELT B40S2M42-9 LJ524000 T-BELT B40S2M224-0 UH2360000 2 PRESSURE ROLLER - LJ524900 GUIDE ACTUATOR SPRING -2 LJ525000 DX PAPER ACTUATOR -3 LJ52500 PAPER ACTUATOR SPRING HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-042 - 7 -
4. DX -5-7 -5-9 -8-2 -3 - -3-0 -4-5 - -6-2 - HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-042 - 8 -
5. PAPER TRAY REF.NO CODE Q'TY DESCRIPTION SYMBOL REMARK LM382300 PAPER TRAY UNIT (SP) - LM35500 FRONT TRAY -2 LM354300 SEPARATION PAD ASSY -3 LM354600 SEPARATION PAD SPRING -4 LM382800 P ROLLER SUB ASSY HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-045 - 9 -
5. PAPER TRAY -2-3 -4 - HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-045 - 0 -
6. FIXING UNIT REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK LJ93800 FIXING UNIT 5LT (SP) chg LJ94000 FIXING UNIT 230A4 (SP) chg - LJ94400 FIXING SENSOR PCB ASSY AML B5279-2 LM30600 PRESSURE ROLLER 30-3 LM302300 HEAT ROLLER 34-4 LM302400 HR RING -5 LM302600 HEAT ROLLER GEAR 30-6 LM302900 THERMISTOR C 7 LM303000 SEPARATION PLATE del -8 LM378400 HALOGEN HEATER 5 S ASSY (SP) -8 LM378500 HALOGEN HEATER 230 S ASSY (SP) -9 LM304700 THERMOSTAT -0 LM304800 THERMOSTAT 2 - LM305400 FIXING SENSOR ACTUATOR -2 LM305500 SENSOR SPRING 3 LM385600 2 SHOULDER SCREW del -4 LJ8300 4 SP PAWL SPRING add -5 LJ68600 4 SEPARATE PAWL AM add -6 LM305300 OPEN COVER ADD HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-050 - -
6. FIXING UNIT -5-4 -4-5 -4-5 -4-5 -6 - -2-6 - -5-0 -8-9 -3-4 -2 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-050 - 2 -
7. PAPER EJECT REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK LM32300 REAR COVER ASSY 2 LM33300 EXIT ROLLER UNIT 2- LG32800 DOCUMENT COVER SENSOR 2-2 LM37000 PAPER UPPER GUIDE 3 LM385600 2 SHOULDER SCREW ADD HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-055 - 3 -
7. PAPER EJECT 2 3 2-2-2 3 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-055 - 4 -
8. COVERS/ LABELS REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK LM385900 SIDE COVER R ASSY chg - LM385800 SHADE FILM add 2 LM355800 SIDE COVER L 3 LM356000 TOP COVER ASSY 3- LJ53000 LCDLMG6S6-TPT 3-2 LJ945200 BACK LIGHT PCB ASSY AML B5276 3-3 LJ943900 PANEL PCB ASSY AML B5275 4 LM344900 PRINTED PANEL COVER US 4 LM374200 PRINTED PANEL COVER EUR 4 LM39500 PRINTED PANEL COVER CHN ADD 5 LM357300 ACCESS COVER 6 LM363500 COVER DX (HL-6050 ONLY) 7 LM385600 7 SHOULDER SCREW chg 8 LJ735000 BROTHER EMBLEM 9 LM357500 PRINTED LCD COVER ASSY 6050D 9 LM374600 PRINTED LCD COVER ASSY 6050DN 9 LM375400 PRINTED LCD COVER ASSY 6050 0 LJ090800 LASER CAUTION LABEL B add 0 UL79300 LASER LABEL LEGEND ADD HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-060/06-5 -
8. COVERS/LABELS 9 4 5 7 3 3-3-2 3-3 6 7 2 7-8 7 7 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-060/06-6 -
9. MAIN PCB REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK LJ948700 MAIN PCB ASSY AML (HL- B5269 6050D/6050DN) LJ966500 MAIN PCB ASSY AML CHN B5269 ADD LJ9487002 MAIN PCB ASSY AML (HL-6050) B5269 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-0 0. ENGINE PCB REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK LJ99200 ENGINE PCB ASSY AML B5272 CHG HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-5 - 7 -
9. MAIN PCB 0. ENGINE PCB HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-0 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-5 - 8 -
. HVPS REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK LJ94200 HV PS PCB ASSY, AML MPH3257 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-220 2. LVPS REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK LJ958400 LVPS UNIT AML, 5V LJ958500 LVPS UNIT AML, 230V LJ964500 LVPS UNIT AML, 230V CHN ADD - LJ940600 LVPS PCB ASSY AML, 5V MPS2203 - LJ940500 LVPS PCB ASSY AML, 230V MPS203 - LJ964200 LVPS PCB ASSY AML, 230V CHN MPS203 ADD 2 LM38500 FAN 40 SPONGE ASSY HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-200 - 9 -
. HVPS 2. LVPS HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-220 - 2 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-200 - 20 -
3. NETWORK BOARD REF.NO. CODE Q'TY DESCRIPTION REMARK LJ953600 NC-600H PCB UNIT 2 08732066 2 TAPTITE, CUP S M3X6 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-50 4.AC CORDS REF.NO. CODE Q'TY DESCRIPTION REMARK LJ92700 AC CORD ASSY LF, UL/CSA 0A 2 LJ90300 AC CORD ASSY LF, VDE 3 LJ99200 AC CORD ASSY LF, BS/PSB chg 4 LJ966600 AC CORD LF, SAA chg 5 LJ925400 AC CORD ASSY LF, SEV 6 LJ925600 AC CORD ASSY LF, DEMKO 7 LM928800 AC CORD ASSY LF, ISRAEL CHG 8 LJ929500 AC CORD ASSY LF, SOUTH AFRICA 9 LJ933800 AC CORD ASSY LF, CHN add HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-230 - 2 -
3. NETWORK BOAD 2 4. AC CORDS 2 3 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-50 6 7 8 4 5 9 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-230 - 22 -
5. ACCESSORIES REF.NO. CODE Q'TY DESCRIPTION REMARK LJ84600 CD ASSY 6050D/6050DN/6050 chg LM39800 CD ASSY 6050D/6050DN CHN add 2 LJ84400 SET GUIDE ENG chg 2 LM374400 SET GUIDE GER 2 LJ84500 SET GUIDE FRE chg 2 LM377700 SET GUIDE DEN 2 LM377800 SET GUIDE SPA 2 LM377900 SET GUIDE POR 2 LM378000 SET GUIDE ITA 2 LM37800 SET GUIDE DUT 2 LM378200 SET GUIDE NOR/SWE 2 LM39700 SET GUIDE CHN add 3 LM347000 COMPACT FLASH GUARD ASSY add 4 LJ980300 USB CABLE 2.0 CHN add 5 LU042800 CD-ROM ASSY VISTA 6050D/6050DN/6050 ADD 5 LU042600 CD-ROM ASSY VISTA 6050D/6050DN CHN ADD 6 LU035400 SETUP GUIDE VISTA ENG ADD 6 LU035500 SETUP GUIDE VISTA GER ADD 6 LU035600 SETUP GUIDE VISTA FRE ADD 6 LU035700 SETUP GUIDE VISTA DUT ADD 6 LU035800 SETUP GUIDE VISTA ITA ADD 6 LU035900 SETUP GUIDE VISTA SPA ADD 6 LU036000 SETUP GUIDE VISTA POR ADD 6 LU03600 SETUP GUIDE VISTA NOR ADD 6 LU036200 SETUP GUIDE VISTA SWE ADD 6 LU036300 SETUP GUIDE VISTA DEN ADD 6 LU036800 SETUP GUIDE VISTA CHN ADD HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-90/920 6. PACKING MATERIALS REF.NO. CODE Q'TY DESCRIPTION REMARK LM370600 CARTON, HL-6050D US LM370800 CARTON, HL-6050DN US LM370700 CARTON, HL-6050D EUR LM370900 CARTON, HL-6050DN EUR LM37000 CARTON, HL-6050 EUR LM392000 CARTON, HL-6050D CHN add LM39200 CARTON, HL-6050DN CHN add 2 LM373500 POLYSTYRENE PAD ASSY HL-6050 3 LJ076300 BAG, 000X000H HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-930 - 23 -
5. ACCESSORIES 3 6. PACKING MATERIALS HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-90/920 2 2 5 6 2 4 3 HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-930 - 24 -
7. PERIODICAL MAINTENANCE PARTS REF.NO. CODE Q'TY DESCRIPTION REMARK LM38200 PAPER FEEDING KIT - LM354600 SEPARATION PAD SPRING * -2 LM354300 SEPARATION PAD ASSY * -3 LM345400 SEPARATION ROLLER ASSY *2-4 LM345800 FEED ROLLER ASSY *2 2 LM384400 PAPER FEEDING KIT MP ADD 2- LJ50600 PAPER PICK-UP ROLLER ASSY *2 ADD 2-2 LJ55000 2 ROLLER COLLAR *2 ADD 2-3 LJ58400 SEPARATION PLATE ASSY *2 ADD * Refer to "5. PAPER TRAY" *2 Refer to "3. PAPER FEEDER/ MP UNIT" HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-940 - 25 -
7. PERIODICAL MAINTENANCE PARTS -2-3 -4-2 2-2 2- HL-6050/6050D/6050DN 84U-Z5/Z52/Z53-940 2-3 - 26 -