Service Manuals, User Guides, Schematic Diagrams or docs for : Brother HL1850_1870 Brother HL-1850, 1870n Parts Manual
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PARTS REFERENCE LIST
MODEL: HL-1850/1870N
Read this list thoroughly before maintenance work.
Keep this list in a convenient place for quick and easy reference at all times.
January 2002
PL-PRN031
NOTE FOR USING THIS PARTS REFERENCE LIST
1. In the case of ordering parts, it needs mentioning the following items:
(1) 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 >
(1) (2) (3) (4)
REF.NO. CODE QTY DESCRIPTION SYMBOL REMARK
Revision No.: marked on the main printed circuit board.
B48K056 - 201A
Design change indication
Specification No .
Pattern alteration No.
Circuit board No.
Revision No.: marked on the power supply printed circuit board.
Rev. A
Design change indication
(The first version has no sign.)
2. Design-changed parts :
If the parts are changed, any one of the following symbols is indicated in the REMARKS column.
#A : Compatible between old and new
#B : Replaceable from old to new
#D : Incompatible
# : Newly established
3. The original of this list was made based on the information available in January 2001.
4. Parts are subject to change in design without prior notice.
CONTENTS
1. FRAME / DRIVE UNIT .......................................................................... 1
2. LASER UNIT ........................................................................................ 1
3. PAPER FEEDER / MP UNIT ................................................................ 3
4. DUPLEX ............................................................................................... 5
5. PAPER CASSETTE ............................................................................. 7
6. FIXING UNIT......................................................................................... 9
7. COVERS............................................................................................. 11
8. MAIN PCB .......................................................................................... 13
9. ENGINE PCB...................................................................................... 15
10. LOW-VOLTAGE POWER SUPPLY PCB........................................... 15
11. HIGH-VOLTAGE POWER SUPPLY PCB .......................................... 17
12. AC CORDS......................................................................................... 17
13. ACCESSORIES.................................................................................. 19
14. PACKING MATERIALS...................................................................... 21
15. NETWORK BOARD ........................................................................... 21
16. PERIODICAL MAINTENANCE PARTS ............................................. 23
1. FRAME / DRIVE UNIT PR2002076
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ5980001 1 MAIN MOTOR ASSY HE
2 LJ5969001 1 FEED SOLENOID ASSY HE
3 LJ5973001 1 SOLENOID ASSY 04C4
4 LJ5976001 1 SOLENOID ASSY 04C5
5 LJ5208001 2 LOCK LEVER SPRING
6 LJ5307001 1 TONER LED PCB UNIT (EMISSION)
7 LJ8357001 1 SOL RELAY PCB ASSY
8 LJ5088001 1 REVERSING SWITCH SOLENOID
9 LJ5015001 1 T-BELT B40S2M142
10 LJ5100001 1 TONER SENSOR PCB UNIT (RECEPTION)
11 UL8507001 4 RUBBER FOOT
12 LJ5925001 1 GEAR 21H
13 UL9069001 2 CONDUCTOR BUSH 5
14 LJ5533001 1 CONDUCTOR BUSH H
15 LJ5117001 1 FAN MOTOR 60
16 LJ8363001 1 DX SENSOR PCB ASSY
17 LJ8724001 3 TAPE 60X12
18 LE1169001 1 USB GROUND PLATE
19 087320615 11 SCREW, CUP S TITE 3X6
20 085411015 3 TAPTITE, BIND B M4X10
21 000300415 1 SCREW, BIND M3X4
22 085310815 1 TAPTITE, BIND B M3X8
23 LJ5966001 1 FUSER DRIVE GEAR 1HE
24 LJ5967001 1 FUSER DRIVE GEAR 2HE
25 LJ5930001 1 FEED ROLLER GEAR SHAFT
26 LJ5114001 1 SPRING, EXTENSION P/R ADD
MODEL HL-1850/1870N 84U-Z23/Z24-010
T/I NO. PR2002076
2. LASER UNIT
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ7004001 1 LASER UNIT (SP)
2 087321615 3 TAPTITE, CUP S M3X16
MODEL HL-1850/1870N 84U-Z23/Z24-020
-2-
1. FRAME / DRIVE UNIT PR2002076
20 7
6 5
2
9 15
10
8
19
16
19 21
18
23
24 19
1
17
22
11 11
19
25
12 20
4
19 13
17 14
17
19 26 11 3
13
MODEL HL-1850/1870N 84U-Z23/Z24-010
T/I NO. PR2002076
2. LASER UNIT
2
2
2 1
MODEL HL-1850/1870N 84U-Z23/Z24-020
-1-
3. PAPER FEEDER / MP UNIT PR2002067
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 UL9059001 2 JOINT 5
2 UL9060001 1 FEED ROLLER ASSY
3 UL9062001 2 BUSH 5
4 LJ5146001 1 FIRST FEED ROLLER ASSY
5A LJ5016001 1 PAPER PICK-UP ROLLER ASSY *1 *1 A component part of the
5B LJ5016001 1 PAPER PICK-UP ROLLER ASSY PAPER FEEDING KIT.
6 LJ5020001 2 BUSH L Refer to "16. PERIODICAL
7 LJ5021001 2 BUSH R MAINTENCE PARTS".
8 LJ5184001 1 SEPARATION PLATE ASSY
9 LJ5188001 1 MP PRESSURE PLATE ASSY
10 LJ5197001 1 MP COVER
11 LJ5199001 1 MP PAPER GUIDE 1
12 LJ5200001 1 MP SIDE GUIDE L
13 LJ5201001 1 MP SIDE GUIDE R
14 LJ5203001 1 MP PAPER GUIDE 2
15 LJ5204001 1 MP PAPER GUIDE 3
16 LJ5013001 1 PROCESS UNIT COVER ASSY
16-1 LJ5205001 1 PROCESS UNIT COVER
16-2 LJ5206001 1 P COVER LOCK LEVER L
16-3 LJ5207001 1 P COVER LOCK LEVER R
16-4 LJ5208001 1 LOCK LEVER SPRING
17 LJ8365001 1 CASSETTE SENSOR PCB ASSY
18 LJ8367001 1 MP SENSOR PCB ASSY
19 087310815 1 TAPTITE, CUP B M3X8
20 085311015 1 SCREW, BIND B TITE 3X10
21 087310615 1 TAPTITE, CUP B M3X6
22 LJ5131001 1 RESIST FRONT ACTUATOR
23 LJ5132001 1 RESIST FRONT ACTUATOR SPRING
24 LJ5626001 1 STOPPER H
25 LJ5133001 1 RESIST REAR ACTUATOR
26 LJ5134001 1 RESIST REAR ACTUATOR SPRING
27 LJ7073001 1 PE ACTUATOR H
28 LJ5155001 1 CA ACTUATOR
29 LJ5162001 1 MP-PE SENSOR ACTUATOR 1
30 LJ5163001 1 MP-PE SENSOR ACTUATOR 2
31 LJ5915001 2 ROLLER COLLAR SPRING
32 LJ5916001 2 ROLLER COLLAR WASHER
33A LJ5150001 2 ROLLER COLLAR
33B LJ5150001 2 ROLLER COLLAR
MODEL HL-1850/1870N 84U-Z23/Z24-010
T/I NO. PR2002067
-4-
3. PAPER FEEDER / MP UNIT PR2002067
2 33B
3
1
33B 7
6
5B
18
8 29
11
30
19
13
12 21
9
25 15
26
22
24 23 14
3 10
4 7
33A
1 31
5A
31
33A
32 16
32
6 16-3
16-4
27
17 16-2
28 16-1
20
MODEL HL-1850/1870N 84U-Z23/Z24-041
T/I NO. PR2002067
-3-
4. DUPLEX
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ5216001 1 EXIT ROLLER UNIT
1-1 LJ5220001 1 EXIT ROLLER ASSY ZLH
1-2 UL9122001 4 PINCH ROLLER ASSY
1-3 UL9125001 4 PINCH ROLLER SPRING
1-4 LJ8364001 1 REAR COVER SENSOR PCB ASSY
1-5 085411015 2 TAPTITE, BIND B M4X10
1-6 087310815 1 TAPTITE, CUP B M3X8
2 LJ5222001 1 DX OUTER CHUTE ASSY
2-1 LJ5223001 1 DX OUTER CHUTE
2-2 LJ5224001 1 FRAP 2
2-3 LJ5225001 1 FRAP 2 SPRING
3 LJ5226001 1 DX REAR CHUTE
4 LJ5227001 1 REAR COVER C
5 LJ5990001 1 FAN MOTOR 60 B UNIT
6 LJ7091001 1 DX FEED ASSY HE
6-1 LJ7092001 3 ROLLLER HOLDER HE
6-2 UH2360000 5 PRESSURE ROLLER
6-3 LJ5233001 1 GROUND WIRE
6-4 LJ5235001 1 DX FEED ROLLER ASSY
6-5 LJ5238001 2 SIDE REGIST ROLLER
6-6 LJ5015001 1 T-BELT B40S2M142
6-7 LJ5240001 1 T-BELT B40S2M224
6-8 LJ5241001 1 SIDE REGIST ROLLER HOLDER
6-9 LJ5248001 1 GUIDE ACTUATOR
6-10 LJ5249001 1 GUIDE ACTUATOR SPRING
6-11 LJ5250001 1 DX PAPER ACTUATOR
6-12 LJ5251001 1 PAPER ACTUATOR SPRING
6-13 LJ5616001 1 SHOULDER TAPTITE, BIND B 3X7.5A
6-14 085310815 3 TAPTITE, BIND B M3X8
6-15 060300415 1 SCREW, BIND M3X4
6-16 085310515 1 TAPTITE, BIND M3X5
7 LJ5237001 1 DRIVE GEAR 14
MODEL HL-1850/1870N 84U-Z23/Z24-042
-5-
4. DUPLEX
5
1-5
1 1-5
1-2
1-6
1-2 1-4
1-1
1-3
2
1-3
2-1
6
6-14
6-14 6-15
2-2 6-3
6-14
2-3
6-1
6-7 6-13
3
6-6
6-1 6-2
6-5 6-10 6-2
6-9 6-12
6-11
6-8
4 6-4
6-16 7
MODEL HL-1850/1870N 84U-Z23/Z24-042
-6-
5. PAPER CASSETTE PR2002029
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ7090001 1 PAPER TRAY ASSY HE BRO CHNG
1-1 LJ4537001 1 PRESSURE PLATE ASSY LGL
1-2 UL9077001 2 PERSSURE PLATE SPRING
1-3 UL9078001 1 SIDE GUIDE L
1-4 UL9079001 1 SIDE GUIDE R
1-5 UL9080001 2 SIDE GUIDE RACK
1-6 UL9081001 1 SIDE GUIDE GEAR
1-7 UL9082001 1 FRICTION SPRING
1-8 LJ5919001 1 PAD HOLDER ZLH ASSY JPN *2 *2 A component part of the
1-9 LJ5923001 1 SEPARATION PAD SPRING 350 PAPER FEEDING KIT.
1-10 LJ5259001 1 PAPER INDICATOR Refer to "16. PERIODICAL
1-11 UL9092001 1 LOCK LEVER MAINTENCE PARTS".
1-12 UL9095001 1 HELICAL EXTENSION SPRING
1-13 LJ4196001 1 PRESSURE ROLLER HOLDER
1-14 LJ5260001 1 PRESSURE ROLLER COLLAR
1-15 LJ5261001 1 PRESSURE ROLLER SHAFT
1-16 LJ4197001 1 PAPER TRAY COVER
1-17 LJ4272001 1 TRAY COVER FILM
1-18 LJ4221001 1 SCRATCH SPONGE HOLDER ASSY
1-19 LJ4200001 2 SCRATCH SPONGE SPRING
1-20 LJ5011001 1 TRAY LOCK LEVER
1-21 UL9083001 1 PAPER REAR GUIDE
1-22 UU0231001 1 TAPTITE, PAN B M3X8
1-23 087310815 1 TAPTITE, CUP B M3X8
1-24 UF8709001 1 TAPTITE, TORX PAN B M3X8
MODEL HL-1850/1870N 84U-Z23/Z24-045
T/I NO .PR2002029
-8-
5. PAPER CASSETTE
1-3
1
1-4
1-8
1-1
1-21 1-9
1-14 1-15
1-18
1-19
1-2
1-13
1-20 1-12
1-10
1-22
1-11
1-7 1-24
1-16 1-17
1-6
1-5
1-23
MODEL HL-1850/1870N 84U-Z23/Z24-046
-7-
6. FIXING UNIT
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ7005001 1 FIXING UNIT, 115V (SP)
1 LJ7006001 1 FIXING UNIT, 230V (SP)
1-3 LJ5937001 1 HEAT ROLLER 25 HE
1-4 UL8908001 2 HR BEARING 25
1-5 LJ5939001 1 HALOGEN LAMP, 115V HE
1-5 LJ5944001 1 HALOGEN LAMP, 230V HE
1-6 LJ5276001 2 EJECT PINCH ROLLER HOLDER L
1-7 LJ5277001 2 EJECT PINCH ROLLER HOLDER R
1-8 LJ5540001 8 EJECT PINCH ROLLER F
1-9 LJ5279001 4 EJECT PINCH SPRING
1-10 LJ5280001 4 PICK OFF FINGER ASSY 2
1-11 LJ5942001 1 THERMISTOR ASSY HE
1-12 UL8916001 2 PR BUSH
1-13 LJ5984001 2 PR SPRING HE
1-14 LJ5268001 5 CLEANER PINCH ROLLER ASSY
1-15 LJ5287001 1 PRESSURE ROLLER 25
1-16 LJ8949001 1 THERMISTOR RELAY PCB ASSY
1-17 LJ5289001 1 PAPER EJECT ACTUATOR
1-18 LJ5066001 1 EJECT ACTUATOR SPRING
1-19 LJ8366001 1 EJECT SENSOR PCB ASSY
1-20 087310615 1 TAPTITE, CUP B M3X6
1-21 087311215 1 TAPTITE, CUP B M3X12
1-22 085311015 1 SCREW, BIND B TITE 3X10
1-23 LJ8405001 1 HEATER HARNESS ASSY
1-24 LJ5938001 1 HR GEAR 34 HE
1-25 LJ5941001 2 SCREW, PAN (WASHER) M2.6X6
MODEL HL-1850/1870N 84U-Z23/Z24-050
- 10 -
6. FIXING UNIT
1
1-9
1-18
1-9
1-23
1-7
1-8
1-17 1-20
1-6
1-10
1-8
1-25
1-14
1-4
1-11 1-21
1-2
1-19 1-3
1-1
1-25 1-5
1-16
1-22 1-4
1-12
1-13
1-24
1-15
1-12
1-13
MODEL HL-1850/1870N 84U-Z23/Z24-050/051
-9-
7. COVERS
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ5004001 1 SIDE COVER R
2 LJ5630001 1 SIDE COVER L ASSY
3 LJ5291001 1 PAPER STOPPER
4 LJ5599001 1 PAPER STOPPER S
5 LJ5293001 1 TOP COVER
6 LJ5294001 1 PANEL COVER ASSY
6-1 LJ5295001 1 PANEL COVER
6-2 LJ5296001 1 PANEL LIGHT GUIDE
6-3 LJ5297001 1 KEY
6-4 LJ5298001 1 KEY TOP A
6-5 LJ5299001 1 KEY TOP B
6-6 LJ8361001 1 PANEL PCB ASSY
6-7 LJ5301001 1 LCDLMG161S6-TPT
6-8 LJ8362001 1 BACK LIGHT PCB ASSY
6-9 LJ5073001 1 DIFFUSION FILM
6-10 LJ5302001 1 LCD HOLDER
6-11 087310815 3 TAPTITE, CUP B M3X8
6-12 087311015 3 TAPTITE, CUP B M3X10
7 LJ5006001 1 ACCESS COVER
8 LJ5007001 1 REAR COVER R
9 LJ5008001 1 REAR COVER L
10 LJ5030001 1 BROTHER EMBLEM
11 LJ5955001 1 PRINTED LCD COVER ASSY 1850
11 LJ5995001 1 PRINTED LCD COVER ASSY 1870N
12 LJ5579001 1 LASER CAUTION LABEL H
13 LJ5933001 1 HEATER CAUTION LABEL REAR
14 LJ5898001 1 MYLAR LABEL 1850 FRONT
16 UH0905001 1 PATENT LABEL (US)
16 LJ4421001 1 MARKING LABEL N/S (Norway/Sweden)
16 LJ4541001 1 HOT LINE LABEL (Swiss)
16 UH3297001 1 C-TICK MARK (Australia)
17 UF9823001 6 SHOULDER SCREW
MODEL HL-1850/1870N 84U-Z23/Z24-060
- 12 -
7. COVERS
13
11
6
15 6-1
6-11
14
4
6-11 6-2
10 3
6-7 6-11
16
6-9 6-5 6-4
5 17
6-10 6-3
6-8 6-6
6-12
17
9
17 7
8
2
12
17
17
1
17
MODEL HL-1850/1870N 84U-Z23/Z24-061
- 11 -
8. MAIN PCB
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ8944001 1 MAIN PCB ASSY 1850 / 1870N B512078-460
1-1 LJ8905001 1 DIMM 16M
MODEL HL-1850/1870N 84U-Z23/Z24-010
- 14 -
8. MAIN PCB
1-1
1
MODEL HL-1850/1870N 84U-Z23/Z24-101
- 13 -
9. ENGINE PCB
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ8947001 1 ENGINE PCB ASSY 1850 / 1870N B512079-211
MODEL HL-1850/1870N 84U-Z23/Z24-051
10. LOW-VOLTAGE POWER SUPPLY PCB
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ8388001 1 PS PCB ASSY ZLH, 115V
1 LJ8389001 1 PS PCB ASSY ZLH, 230V
2 LJ8424001 1 POWER SWITCH RIGHT ANGLE
3 LJ8391001 1 INLET HARNESS ASSY, 115V
4 LJ8723001 2 TAPE 50X40
5 087320615 3 SCREW, CUP S TITE 3X6
6 0A5350606 1 SCREW, PAN M3.5X6 (S/P WASHER)
MODEL HL-1850/1870N 84U-Z23/Z24-200
- 16 -
9. ENGINE PCB
1
MODEL HL-1850/1870N 84U-Z23/Z24-151
10. LOW-VOLTAGE POWR SUPPLY PCB
3
5 4
6 2
5
1
MODEL HL-1850/1870N 84U-Z23/Z24-201
- 15 -
11. HIGH-VOLTAGE POWER SUPPLY PCB
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ8422001 1 HIGH-VOLTAGE PS PCB ASSY ZLH
2 085411015 1 TAPTITE, BIND B M4X10
MODEL HL-1850/1870N 84U-Z23/Z24-220
12. AC CORDS
REF.NO. CODE Q'TY DESCRIPTION REMARK
1A LJ8875001 1 AC CORD, UL/CSA
1B LJ8879001 1 AC CORD ASSY, SAA
1C LJ8877001 1 AC CORD ASSY, SEV
1E UH1054001 1 AC CORD, BS
1F U34322001 1 AC CORD #6, ISRAEL
1G UK4094001 1 AC CORD, DEMKO
1H LJ8876001 1 AC CORD ASSY, VDE
1I LJ8288001 1 AC CORD ASSY, SOUTH AFRICA
MODEL HL-1850/1870N 84U-Z23/Z24-230
- 18 -
11. HIGH-VOLTAGE POWER SUPPLY PCB
1
2
MODEL HL-1850/1870N 84U-Z23/Z24-220
12. AC CORDS
1A 1F
1B 1G
1C 1H
1D 1I
1E
MODEL HL-1850/1870N 84U-Z23/Z24-230
- 17 -
13. ACCESSORIES PR2002069
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ5947001 1 CD ASSY 1850/1870N Ver.B Ver.CHNG
2 LJ5948001 1 SET GUIDE HE US
2 LJ7029001 1 SET GUIDE HE FRE
2 LJ5961001 1 SET GUIDE HE GER
2 LJ7033001 1 SET GUIDE HE NOR
2 LJ7030001 1 SET GUIDE HE NL
2 LJ7035001 1 SET GUIDE HE DEN
2 LJ7032001 1 SET GUIDE HE SPA
2 LJ7031001 1 SET GUIDE HE ITA
2 LJ7034001 1 SET GUIDE HE SWE
3 LJ5996001 1 WIN DRIVER GUIDE US
3 LJ7036001 1 WIN DRIVER GUIDE FRE
3 LJ5997001 1 WIN DRIVER GUIDE GER
3 LJ7040001 1 WIN DRIVER GUIDE NOL
3 LJ7037001 1 WIN DRIVER GUIDE NL
3 LJ7042001 1 WIN DRIVER GUIDE DEN
3 LJ7039001 1 WIN DRIVER GUIDE SPA
3 LJ7038001 1 WIN DRIVER GUIDE ITA
3 LJ7041001 1 WIN DRIVER GUIDE SWE
4 LJ5998001 1 MAC DRIVER GUIDE US
4 LJ7043001 1 MAC DRIVER GUIDE FRE
4 LJ5999001 1 MAC DRIVER GUIDE GER
4 LJ7047001 1 MAC DRIVER GUIDE NOR
4 LJ7044001 1 MAC DRIVER GUIDE NL
4 LJ7049001 1 MAC DRIVER GUIDE DEN
4 LJ7046001 1 MAC DRIVER GUIDE SPA
4 LJ7045001 1 MAC DRIVER GUIDE ITA
4 LJ7048001 1 MAC DRIVER GUIDE SWE
5 LJ4961001 1 BAG, 215X350H
MODEL HL-1850/1870N 84U-Z23/Z24-920
T/I NO. PR2002069
- 20 -
13. ACCESSORIES
1
2
3
4
5
MODEL HL-1850/1870N 84U-Z23/Z24-920
- 19 -
14. PACKING MATERIALS
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LL0540001 1 CARTON, HL-1850 US
1 LL0543001 1 CARTON, HL-1870N US
1 LL0541001 1 CARTON, HL-1850 EUR
1 LL0544001 1 CARTON, HL-1870N EUR
2 LL0282001 1 STYROFORM PAD ASSY
4 LJ5583001 1 BAG, 800X900H
5 LJ5557001 1 PROCESS BAG 400X480
MODEL HL-1850/1870N 84U-Z23/Z24-930
15. NETWORK BOARD
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ8671001 1 BRNET PCB UNIT 4100H B512058-211A
1-1 087320616 2 TAPTITE, CUP S M3X6
MODEL HL-1870N 84U-Z24-150
- 22 -
14. PACKING MATERIALS
2
2 4
3
5
1
MODEL HL-1850/1870N 84U-Z23/Z24-930
15. NETWORK BOARD
1
1-1
1-1
MODEL HL-1870N 84U-Z24
- 21 -
16. PERIODICAL MAINTENANCE PARTS
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ5927001 1 PAPER FEEDING KIT
1-1 LJ5016001 1 PAPER PICK-UP ROLLER ASSY *1
1-2 LJ5919001 1 PAD HOLDER ZLH ASSY *2
*1 Refer to "3. PAPER FEEDER / MP UNIT".
*2 Refer to "5. PAPER CASSETTE".
MODEL HL-1850/1870N 84U-Z23/Z24-010
- 24 -
16. PERIODICAL MAINTENANCE PARTS
1
1-1
1-2
MODEL HL-1850/1870N 84U-Z23/Z24
- 23 -
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