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PARTS REFERENCE LIST
MODEL: HL-7050 / 7050N
Read this list thoroughly before maintenance work.
Keep this list in a convenient place for quick and easy reference at all times.
September 2002
PL-PRN036
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 Q'TY 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 September 2001.
4. Parts are subject to change in design without prior notice.
CONTENTS
1. FRAME ................................................................................................. 1
2. DRIVE ................................................................................................... 3
3. LASER UNIT......................................................................................... 5
4. PAPER EJECT ..................................................................................... 5
5. PAPER FEED ....................................................................................... 7
6. MP TRAY .............................................................................................. 7
7. PAPER TRAY ....................................................................................... 9
8. FIXING UNIT....................................................................................... 11
9. COVERS / LABELS............................................................................ 13
10. SWITCH PANEL................................................................................. 15
11. MAIN PCB .......................................................................................... 15
12. ENGINE PCB...................................................................................... 17
13. HIGH-VOLTAGE POWER SUPPLY PCB .......................................... 17
14. LOW-VOLTAGE POWER SUPPLY PCB........................................... 19
15. AC CORDS ......................................................................................... 19
16. ACCESSORIES .................................................................................. 21
17. PACKING MATERIALS ...................................................................... 23
18. PERIODICAL MAINTENANCE PARTS.............................................. 25
19. NET WORKBOARD ........................................................................... 27
20. TCO099 .............................................................................................. 29
1. FRAME
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ9044001 1 SIZE SW PCB ASSY
2 LJ1568001 1 SIZE SW SPRING
3 UH2208001 4 RUBBER FOOT
4 LJ0259001 1 FAN MOTOR 60
5 LJ0670001 2 TAPTITE, PAN B M3X35
6 LJ0822001 3 TAPTITE, CUP S M3X4
7 LJ1135001 1 DC FAN AUB0624
8 LJ1136001 1 FILTER TAK-CR
9 LJ9036001 1 REGIST SENSOR PCB ASSY
10 LJ9040001 1 RELEASE MOTOR SENSOR PCB ASSY
11 UF9823001 2 SHOULDER SCREW
12 LJ0941001 1 SCREW, BIND P TITE 2.3X16
13 LJ8455001 3 CONNECTOR:52968-0611
14 LJ9046001 1 LEFT SIDE PCB ASSY
15 LJ9049001 1 REAR RELAY PCB ASSY
16 LJ9051001 1 TONER LED PCB ASSY
17 LJ1159001 1 TIP ACTUATOR
18 LJ1160001 1 REGIST ACTUATOR
19 LJ1161001 1 COIL SPRING TIP
20 LJ1162001 1 COIL SPRING REGIST
21 LJ1166001 1 REGIST ROLLER
22 UD4152001 2 BEARING A
23 LJ1244001 1 ELECTROMAGNETIC DEVELOP CLUTCH
24 LJ1168001 2 COLLAR 8
25 LJ1169001 2 BEARING AM
26 LJ1170001 1 PINCH ROLLER
27 LJ1175001 2 COLLAR 6
28 LJ1210001 1 INTERLOCK SW ASSY
29 UL9033001 1 FAN MOTOR
30 LJ1651001 1 FAN MOTOR 60-3P
31 LJ1209001 2 COLLAR 4
32 LJ1204001 1 FRONT GUIDE ASSY
33 LJ1214001 1 MAIN FAN FOAM
34 LJ1215001 2 SUB FAN FOAM
MODEL HL-7050/7050N 84T-U07/08-500
-1-
1. FRAME
11 28 12
13
32
2
5
15 6
10
5 16
4
34 13 25 31
27 27
7
8
22 24
23
25
14
31
22 26
24
3
34
3
30 21
3
1
13
29
33
19
20
9
17 18
MODEL HL-7050/7050N 84T-U07/08-500
-2-
2. DRIVE
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ1252001 1 MAIN MOTOR ASSY
2 LJ1244001 1 ELECTROMAGNETIC DEVELOP CLUTCH
3 LJ1554001 1 SOLENOID ASSY
4 LJ0309001 1 SOLENOID SPRING MP
5 LJ1278001 1 FEEDING MOTOR ASSY
6 U11776001 1 SCREW, FLANGED M3X3.5
7 LJ1280001 1 ELECTROMAGNETIC FEED CLUTCH
MODEL HL-7050/7050N 84T-U07/08-550
-3-
2. DRIVE
1
2
7
3
6
5
4
MODEL HL-7050/7050N 84T-U07/08-550
-4-
3. LASER UNIT
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ1304001 1 SCANNER UNIT (SP)
2 087321615 4 TAPTITE, CUP S M3X16
MODEL HL-7050/7050N 84T-U07/08-700
4. PAPER EJECT
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ1098001 1 PAPER EJECT UNIT
1-1 UH3323001 4 EJECT PINCH ROLLER ASSY
1-2 UH3948001 4 PINCH SPRING
1-3 LJ0668001 2 EJECT ROLLER ASSY
1-4 LJ0657001 2 EJECT ROLLER GROUND PLATE
1-5 LJ0477001 4 BEARING 6
1-6 LJ0718001 1 REAR ACTUATOR 4
1-7 LJ9034001 1 REAR SENSOR PCB ASSY
1-8 LJ0110001 1 REAR ACTUATOR 3
1-9 LJ0111001 1 REAR TRAY ACTUATOR
1-10 LJ0112001 1 REAR TRAY ACTUATOR SPRING
1-11 087310815 1 TAPTITE, CUP B M3X8
1-12 085310815 2 TAPTITE, BIND B M3X8
1-13 048040346 2 RETAINING RING, E4
1-14 LJ1562001 4 CORRUGATED COLLAR
1-15 048030346 2 RETAINING RING, E3
2 087320816 2 TAPTITE, CUP S M3X8
3 LJ1103001 1 EJECTION GEAR UNIT
MODEL HL-7050/7050N 84T-U07/08-420
-5-
3. LASER UNIT
2
2
1
MODEL HL-7050/7050N 84T-U07/08-700
4. PAPER EJECT
2
1 1-15
2 1-13
1-14 1-5
1-1 1-15
1-3
1-2
1-14
1-1
1-13
1-2 1-5
1-3
1-9 1-5
1-10
1-4
1-12 1-5
1-4 1-8
1-6 3
1-12 1-11 1-7
MODEL HL-7050/7050N 84T-U07/08-420
-6-
5. PAPER FEED
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ0270001 1 PAPER FEED ROLLER ASSY 45 *1 *1 A component part of the
2 LJ0273001 1 PE SENSOR ACTUATOR PAPER FEEDING KIT.
3 LJ9055001 1 TRAY PE SENSOR PCB ASSY Refer to "18. PERIODICAL
4 LJ0279001 2 BEARING MAINTENCE PARTS".
5 LJ0284001 6 PAPER FEED ROLLER BEARING
6 LJ1290001 1 PAPER FEED ROLLER TR
7 LJ1297001 1 PAPER FEED ROLLER MP
8 LJ1300001 1 PAPER FEED ROLLER A4
9 LJ1313001 1 FOAM HOLDER A4 ASSY
10 LJ1322001 2 HOLDER SPRING A4
11 LJ1324001 2 FOAM HOLDER ASSY
12 LJ1330001 4 HOLDER SPRING
13 LJ1293001 2 PAPER FEED ROLLER
14 LJ1168001 5 COLLAR 8
15 LJ1302001 1 PINCH ROLLER A4
16 LJ1175001 5 COLLAR 6
17 LJ1741001 1 STOPPER SPRING
MODEL HL-7050/7050N 84T-U07/08-600
6. MP TRAY
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ0295001 1 SEPARATION PLATE ASSY MP
2 LJ0298001 1 SEPARATION PAD SPRING MP
3 LJ0299001 1 PLATE ASSY MP
4 LJ0305001 2 PLATE SPRING MP
5 LJ0307001 1 SOLENOID ASSY MP
6 LJ0309001 1 SOLENOID SPRING MP
7 LJ0311001 1 PAPER FEED ROLLER ASSY MP
8 LJ1332001 1 ROLLER COVER ASSY MP
8-1 LJ9057001 1 MP PE SENSOR PCB ASSY
8-2 LJ0328001 1 PE SENSOR ACTUATOR MP
8-3 LJ0329001 1 PE SENSOR ACTUATOR 2 MP
9 LJ0330001 1 TRAY ASSY MP
10 LJ0334001 1 TRAY COVER ASSY MP
10-1 LJ0337001 2 TRAY COVER ROCK SPRING
11 085310815 5 TAPTITE, BIND B M3X8
12 085320816 4 TAPTITE, BIND S M3X8
13 U11776001 1 SCREW, FLANGED M3X3.5
14 LJ1741001 1 STOPPER SPRING
MODEL HL-7050/7050N 84T-U07/08-630
-7-
5. PAPER FEED
16
5 16
14 5
8 14
13
12
11 7
16
12 5 13
17 12 14
16 5
9 10
12 6
14
5 11 3
16 4
10
5
14
2
1
15 4
MODEL HL-7050/7050N 84T-U07/08-600
6. MP TRAY
11 11
11
13
1
11
12 2 5
6 12
7 8-1
9
12
10-1
8-3
8
10 10-1 12 8-2
4
4 3
MODEL HL-7050/7050N 84T-U07/08-630
-8-
7. PAPER TRAY
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ1299001 1 PAPER TRAY UNIT (SP)
1-1 LJ0228001 1 PAPER TRAY COVER
1-2 LJ0341001 1 SIDE GUIDE L
1-3 LJ1335001 1 SIDE GUIDE R ASSY *3
1-4 LJ0819001 2 SIDE GUIDE RACK 2
1-5 UL9081001 1 SIDE GUIDE GEAR
1-6 LJ1649001 1 REAR GUIDE ASSY 2
1-7 LJ0347001 2 SUPPORTER STOPPER SPRING
1-8 LJ0348001 2 SUPPORTER STOPPER L
1-9 LJ0351001 1 EX REAR TRAY
1-10 LJ1660001 1 SIZE DETECTION LINK 2
1-11 LJ0358001 1 SIZE DETECTION LINK SPRNG
1-12 LJ0359001 1 SIZE DETECTION CAM *3
1-13 LJ0360001 1 TRAY 1D DETECTION CAM
1-14 LJ0361001 1 LTR/LGL DETECTION CAM
1-15 LJ0362001 1 LTR/LGL DETECTION CAM SPRING
1-16 LJ0374001 1 SEPARATION PAD ASSY *2 *2 A component part of the
1-17 LJ0377001 1 SEPARATION PAD SPRING PAPER FEEDING KIT.
1-18 LJ0809001 1 PAPER TRAY LABEL *4 Refer to "18. PERIODICAL
1-19 085411015 6 TAPTITE, BIND B M4X10 MAINTENCE PARTS".
1-20 UU0552001 1 TAPTITE, CUP B 3X8
1-21 LJ1338001 1 SGR GROUND PLATE
1-22 LJ1339001 1 SGR EXTENSION SPRING *3 When either of the SIDE
GUIDE R ASSY
(LJ0729001) or the SIZE
DETECTION CAM
(LJ0359001) needs to be
replaced, be sure to
replace the both part
at the same time.
*4 Except for US and
Canada.
(This label has already been
attached to the paper tray unit
for US and canada.)
MODEL HL-7050/7050N 84T-U07/08-650
-9-
1-3
1-2
1-19 1-191-18
1-19
1-1
1-19 1-15
1-19
1-19 1-14
1-13
1-6
1-12
1-11
1-9
1-10
1-22
1-21
1-16 1-8
1-17
1-7
1-8
1-7
1-5
1-4 1-20
MODEL HL-7050/7050N 84T-U07/08-650
- 10 -
8. FIXING UNIT
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ1470001 1 FIXING UNIT, 115V (SP)
1 LJ1473001 1 FIXING UNIT, 230V (SP)
1-1 LJ1778001 1 HEAT ROLLER 34AM ASSY
1-2 LJ1350001 1 H/R GEAR 45
1-3 LJ0772001 4 EJECT PRESSURE ROLLER F
1-4 LJ0424001 4 PRESSURE SPRING
1-5 LJ1686001 4 SEPARATE PAWL AM
1-6 LJ1735001 4 SEPARATE PAWL SPRING AM
1-7 LJ1356001 1 FU ACTUATOR AM
1-8 LJ0430001 1 FU ACTUATOR SPRING
1-9 LJ1712001 1 CLEANER ROLLER ASSY AM
1-10 LJ0109001 1 EJECT ROLLER ASSY
1-11 087311415 2 TAPTITE, CUP B M3X14
1-12 LJ1359001 1 PRESSURE ROLLER 35
1-13 LJ1344001 1 THERMISTOR ASSY AMC
1-14 LJ1345001 1 THERMISTOR ASSY AMS
1-15 LJ1717001 1 THERMOSTAT B
1-16 LJ1634001 1 THERMOSTAT A
1-17 LJ1475001 1 FIXING HEATER 115C ASSY (SP)
1-18 LJ1476001 1 FIXING HEATER 115S ASSY (SP)
1-19 LJ1477001 1 FIXING HEATER 230C ASSY (SP)
1-20 LJ1478001 1 FIXING HEATER 230S ASSY (SP)
1-21 LJ1359001 1 PRESSURE ROLLER 35
1-22 LJ9152001 1 EJECT SENSOR PCB ASSY
MODEL HL-7050/7050N 84T-U07/08-770
- 11 -
8. FIXING UNIT
1-5 1-6
1-6 1-19,20
1 1-5
1-6
1-5
1-6 1-2
1-5
1-1
1-17,18
1-8
1-7
1-11
1-14
1-16
1-15
1-3 1-13 1-11
1-3
1-4
1-22
1-4
1-10
1-12
1-21
1-9
MODEL HL-7050/7050N 84T-U07/08-770
-12 -
9. COVERS / LABELS
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ0062001 1 TOP COVER
2 LJ0063001 1 PAPER ACTUATOR
3 LJ0830001 1 ACTUATOR PLATE FILM
4 LJ0065001 1 EJECT DISCHARGING BRUSH
5 LJ9029001 1 FULL SENSOR PCB ASSY
6 LJ0066001 1 SWING PAPER TRAY
7 LJ0067001 2 SWING PAPER TRAY SPRING
8 LJ0068001 1 MX CAP B
9 LJ0069001 1 MX CAP C
10 LJ1707001 1 MX CAP A2
11 LJ0071001 1 OPEN COVER
12 UH1540002 1 PAPER STOPPER
13 UH1541002 1 PAPER STOPPER GUIDE
14 LJ0072001 1 FRONT COVER 1
15 LJ1085001 1 SIDE COVER L
16 LJ1086001 1 SIDE COVER R 1
17 087320816 16 TAPTITE, CUP S M3X8
18 LJ1087001 1 SIDE COVER R 2
19 LJ1088001 1 REAR COVER ASSY
20 LJ0094001 1 FLAP
21 LJ0095001 1 FLAP SPRING L
22 LJ0096001 1 FLAP SPRING R
23 LJ1654001 1 FU PROTECTION COVER UPPER
24 LJ1655001 1 FU PROTECTION COVER LOWER
25 LJ0806001 1 FU PROTECTION COVER SPRING L
26 LJ0807001 1 FU PROTECTION COVER SPRING R
27 LJ1566001 1 ACTUATOR SPRING
27 LJ1782001 1 ACTUATOR SPRING E
28 LJ0097001 2 SHOULDER SCREW
29 LJ0913001 1 REAR FILM
30 LJ1709001 1 REAR TRAY ASSY 3
31 LJ5030001 1 BROTHER EMBLEM
MODEL HL-7050/7050N 84T-U07/08-400
- 13 -
9. COVERS / LABELS
10 6
17
31 4
27
7
17
9
2
5
30 3
17
1
22
29 8 11
12
21 20 17
28
19 13
17
18
17 16
28
17
23
26
25 17
17
24
17
14
17
17
15
17
MODEL HL-7050/7050N 84T-U07/08-400
- 14 -
10. SWITCH PANEL
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ1097001 1 SW PANEL UNIT
2 LJ0849001 1 PRINTED PANEL COVER
3 LJ0100001 1 LCD HOLDER
4 LJ0456001 1 DIFFUSION FILM
5 LJ5296001 1 PANEL LIGHT GUIDE
6 LJ5297001 1 KEY
7 LJ5298001 1 KEY TOP A
8 LJ5299001 1 KEY TOP B
9 LJ0103001 1 PANEL REAR COVER
10 LJ9031001 1 PANEL PCB ASSY
11 LJ8529001 1 LCD:LMG16D2
12 LJ9033001 1 BACK LIGHT PCB ASSY
13 LJ1592001 1 CLEAR PANEL ASSY HL-7050
14 087310816 5 TAPTITE, CUP B M3X8
MODEL HL-7050/7050N 84T-U07/08-410
11. MAIN PCB
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ8994001 1 MAIN PCB ASSY, HL-7050 200J
MODEL HL-7050/7050N 84T-U07/08-103
- 15 -
10. SWITCH PANEL
13
2
1
11
10
8
14 5 7
4
14
6
3
9
12
14
14
MODEL HL-7050/7050N 84T-U07/08-410
11. MAIN PCB
1
MODEL HL-7050/7050N 84T-U07/08-103
- 16 -
12. ENGINE PCB
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ9006001 1 ENGINE PCB ASSY, HL-AM
2 LJ0821001 2 ENGINE PCB SUPPORT
MODEL HL-7050/7050N 84T-U07/08-104
13. HIGH-VOLTAGE POWER SUPPLY PCB
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ9018001 1 HVPS PCB ASSY, AM
2 LJ0051001 2 TRANSFER PLATE
3 087320616 1 TAPTITE, CUP S M3X6
4 085411015 2 TAPTITE, BIND B M4X10
MODEL HL-7050/7050N 84T-U07/08-200
- 17 -
12. ENGINE PCB
2
1
MODEL HL-7050/7050N 84T-U07/08-104
13. HIGH-VOLTAGE POWER SUPPLY PCB
2
2
1
4
4
3
MODEL HL-7050/7050N 84T-U07/08-200
- 18 -
14. LOW-VOLTAGE POWER SUPPLY PCB
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1 LJ9132001 1 LVPS PCB ASSY 7050, 115V(SP)
1 LJ9133001 1 LVPS PCB ASSY 7050, 230V(SP)
2 LJ9020001 1 INLET UNIT, 115V
2 LJ9076001 1 INLET UNIT, 230V
3 0A5350606 1 SCREW, PAN (S/P WASHER) M3.5X6
4 087320616 3 TAPTITE, CUP S M3X6
MODEL HL-7050/7050N 84T-U07/08-300
15. AC CORDS
REF.NO. CODE Q'TY DESCRIPTION SYMBOL REMARK
1A LJ8980001 1 AC CORD, UL/CSA 15A
1B LJ9103001 1 AC CORD ASSY LF, VDE
1C LJ9257001 1 AC CORD ASSY LF, BS
1D LJ9255001 1 AC CORD ASSY LF, SAA
1E LJ9254001 1 AC CORD ASSY LF, SEV
1F LJ9256001 1 AC CORD ASSY LF, DEMKO
1G U34322001 1 AC CORD #6, ISRAEL
1H LJ8288001 1 AC CORD ASSY, SOUTH AFRICA
MODEL HL-7050/7050N 84T-U07/08-050
- 19 -
14. LOW-VOLTAGE POWER SUPPLY PCB
2
3
4
1 4
4
MODEL HL-7050/7050N 84T-U07/08-300
15. AC CORDS
1A 1F
1B 1G
1C 1H
1D
1E
MODEL HL-7050/7050N 84T-U07/08-050
- 20 -
16. ACCESSORIES
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ1494001 1 CD ASSY
2 LJ1467001 1 SET UP GUIDE ENG
2 LJ1616001 1 SET UP GUIDE FRE
2 LJ1465001 1 SET UP GUIDE GER
2 LJ1620001 1 SET UP GUIDE NOR
2 LJ1617001 1 SET UP GUIDE NL
2 LJ1669001 1 SET UP GUIDE DEN
2 LJ1619001 1 SET UP GUIDE SPA
2 LJ1622001 1 SET UP GUIDE POR
2 LJ1618001 1 SET UP GUIDE ITA
2 LJ1621001 1 SET UP GUIDE SWE
MODEL HL-7050/7050N 84T-U07/08-920
- 21 -
16. ACCESSORIES
1
2
MODEL HL-7050/7050N 84T-U07/08-920
- 22 -
17. PACKING MATERIALS
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ1496001 1 CARTON, HL-7050 US
1 LJ1718001 1 CARTON, HL-7050N US
1 LJ1635001 1 CARTON, HL-7050 EUR
1 LJ1719001 1 CARTON, HL-7050N EUR
2 LJ1497001 1 STYROFOAM ASSY
3 LJ1738001 1 TRAY HOLD PAD
4 LJ0973001 1 SPACER MP
5 LJ0852001 1 SWING PAPER TRAY HOLDER
6 LJ0763001 1 BAG, 1000X1000H
7 LJ1615001 1 CARTRIDGE CARTON
MODEL HL-7050/7050N 84T-U07/08-930
- 23 -
17. PACKING MATERIALS
2
2
6
5
7
4
3
2
1
MODEL HL-7050/7050N 84T-U07/08-930
- 23 -
18. PERIODICAL MAINTENANCE PARTS
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ0977001 1 PAPER FEEDING KIT
1-1 LJ0270001 1 PAPER FEED ROLLER ASSY 45 *1
1-2 LJ0374001 1 SEPARATION PAD ASSY *2
*1 Refer to "5. PAPER FEED".
*2 Refer to "7. PAPER TRAY".
MODEL HL-7050/7050N 84T-U07/08-940
- 25 -
18. PERIODICAL MAINTENANCE PARTS
1
1-1
1-2
MODEL HL-7050/7050N 84T-U07/08-940
- 26 -
19. NETWORK BOARD
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ8671001 1 BRNET PCB UNIT 4100H
MODEL HL-7050/7050N 84T-U07/08-150
- 27 -
19. NETWORK BOARD
1
MODEL HL-7050/7050N 84T-U07/08-150
- 28 -
20. TCO099
REF.NO. CODE Q'TY DESCRIPTION REMARK
1 LJ9031002 1 PANEL PCB ASSY (with buzzer)
2 LJ1770001 1 SW PANEL UNIT
MODEL HL-7050/7050N 84T-U07/08-940
- 29 -
20. TCO099
1
2
MODEL HL-7050/7050N 84T-U07/08-940
- 30 -