Brother DCP 7020 - B/W Laser - All-in-One User manual

FACSIMILE EQUIPMENT
PARTS REFERENCE LIST
MODEL: MFC7420 / 7820N
DCP 7020
(For U.S.A / Canada / Brazil)

© Copyright Brother 2004
All rights reserved
No part of this publication may be reproduced in any form
or by any means without permission in writing from the
publisher.
Specifications are subject to change without prior notice.

NOTES 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) Recommend (The √mark is attached to recommend parts at this column.)
(5) 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) (5)
REF.NO. CODE Q' TY DESCRIPTION RECOMMEND SYMBOL REMARKS
2. Design-changed parts:
When the parts are changed, any one of the following symbols is mentioned in the REMARKS column.
CHG (chg): The part is changed to a new part.
ADD (add): The part is newly added.
DEL (del): The part is deleted.
Symbol in capital letters indicates that the change is the latest one in the page.
3. Parts change will be informed by the technical information.
COUNTRIES
U.S.A. ----- USA
CANADA ----- CAN
BRAZIL ---- BRA

List1(FRAME UNIT)
REF No. CODE Q'TY DESCRIPTION RECOMMEND REMARKS
1LF9386001 1 MAIN FRAME L ASSY-S, DCP7020, MFC7420 del
1 LF9602001 1 MAIN FRAME L ASSY-SV, DCP7020, MFC7420 add
1LF9387001 1 MAIN FRAME L ASSY-S, MFC7820N del
1 LF9600001 1 MAIN FRAME L ASSY-SV, MFC7820N add
1-1 LM4227001 1 DEVELOP JOINT
1-2 LM4341001 1 MAIN MOTOR ASSY
1-3 087320616 3 TAPTITE CUP S M3X6
1-4 LM4238001 1 P/R SOLENOID ASSY ch
g
1-5 LM4234001 1 F/R SOLENOID ASSY ch
g
1-6 LJ9740001 1 TONER SENSOR PCB ASSY
1-7 LG5845001 1 COVER SENSOR ASSY
1-8 LM4260001 1 NEW TONER ACTUATOR
1-9 LM4261001 1 NEW TONER ACTUATOR SPRING
1-10 LG5832001 1 NEW TONER SENSOR ASSY
1-11 LG5834001 1 THERMISTOR ASSY add
1-12 LM6480001 1 PINCH SPRING L ch
g
1-13 LJ9744001 1 THERMISTOR RELAY HARNESS add
1-13 LM9014001 1 THERMISTOR RELAY HARNESS-S add
1-14 LJ9745001 1 THERMISTOR HARNESS JOINT add
1-14 LM9013001 1 THERMISTOR HARNESS JOINT-S add
2 LF6856001 1 FAN MOTOR 60 UNIT
3 LJ9747001 1 TONER LED PCB ASSY
4 LM4267001 1 LED HOLDER
5 LJ7403001 2 RUBBER FOOT
6 LM4275001 1 SUB CHUTE ASSY
7 085411216 2 TAPTITE BIND B M4X12
8 LM4282001 1 REGIST FRONT ACTUATOR
9 LM4283001 1 TAIL EDGE ACTUATOR
10 LJ9751001 1 REGIST SENSOR PCB ASSY
11 LM4285001 1 REGIST FRONT SPRING
12 LM4570001 1 FILTER ASSY
13 LM4300001 1 PICKUP ROLLER HOLDER ASSY
14 LM6482001 1 LINK LEVER ch
g
15 LM4284001 1 REGIST REAR ACTUATOR
16 LM4286001 1 REGIST REAR SPRING
17 LM4287001 1 TAIL EDGE SPRING add
18 LM6481001 1 PINCH SPRING R chg
19 LJ7432001 1 CLEANER PINCH ROLLER ASSY L add
20 N/A
21 LM4357001 2 TRANSFER ARM add
22 LM4358001 2 TRANSFER ARM SPRING add
23 LM4595001 1 ANTI-STATIC BRUSH ALL JPS ADD
DCP7020, MFC7420, MFC7820N8C5A03, 8C5A13, 8C5A15

List2(LASER UNIT)
REF No. CODE Q'TY DESCRIPTION RECOMMEND REMARKS
1 LM4578001 1 LASER UNIT
(
SP
)
2 LJ0908001 1 LASER CAUTION LABEL
DCP7020, MFC7420, MFC7820N8C5A03, 8C5A13, 8C5A15

List3(PAPER TRAY)
REF No. CODE Q'TY DESCRIPTION RECOMMEND REMARKS
1 LM6331001 1 PAPER TRAY ASSY, GRAY
(
1581
)
, DCP7020, MFC7420 CHG
1 LM6331002 1 PAPER TRAY ASSY, GRAY
(
1736
)
, MFC7820N CHG
1-1 LM4146001 1 SEPARATION PAD SPRING
1-2 LM4143001 1 SEPARATION PAD HOLDER ASSY
DCP7020, MFC7420, MFC7820N8C5A03, 8C5A13, 8C5A15

4. FIXING UNIT
Old type (Fuser unit)
New type (Fuser unit-S)
1
1-7
1-8
1-8
1-1
1-4
1-8
1-8
1-5
1-2
1-7
1-7
1-7
1-8
1-8
1
1-7
1-8
1-3
1-1
1-7
1-7
1-6
1-9
1-8
1-3 1-4
1-8
1-8
1-5
1-2
1-8
1-8
1-11
1-7
1-14
1-3
1-13
1-14
1-13
1-3

LIST4(FIXING UNIT)
REF No. CODE Q'TY DESCRIPTION RECOMMEND REMARKS
1 LM6721001 1 FUSER UNIT 115V I-10/5
(
SP
)
√CHG
1 LM6722001 1 FUSER UNIT 115V S-10/5
(
SP
)
√CHG
1LM4960001 1 FUSER UNIT 230V I-10/5
(
SP
)
FOR BRA √del
1LM4962001 1 FUSER UNIT 230V S-10/5
(
SP
)
FOR BRA √del
1-1 LM4009001 1 HEAT ROLLER
1-2 LM4010001 1 HR GEAR
1-3 LM4011001 2 HR BUSH DEL
1-4 LM4012001 1 HALOGEN HEATER 115V
1-4 LM4022001 1 HALOGEN HEATER 230V FOR BRA del
1-5 LM4013001 1 PRESSURE ROLLER
1-6 LM4865001 1 THERMISTOR ASSY-S ch
g
1-7 LM4994001 4 SEPARATE CLAW ASSY 10/1 ch
g
1-8 LM3855001 6 SCREW, PAN (S/P WASHER) M3X8
1-9 087311216 1 TAPTITE CUP B M3X12
1-10 LM4997001 1 SEPARATE CLAW ASSY 10/2 del
1-11 LM6305001 1 THERMISTOR CLEANER ASSY2 ch
g
1-12 087310816 1 TAPTITE CUP B M3X8 del
1-13 LM6735001 1 HR BUSH L ADD
1-14 LM6736001 1 HR BHSH R ADD
DCP7020, MFC7420, MFC7820N8C5A03, 8C5A13, 8C5A15

5. COVERS
26 25
25
26
1
2
3
5
7
8
910
11
13
14
15
16
17
18
19
17
18
19
22
2
2
2
2
2
2
2
23
24
23
6
12 20
2
21
4
28
29
27
1-1
30

LIST5(COVERS)
REF No. CODE Q'TY DESCRIPTION RECOMMEND REMARKS
1 LF9873001 1 JOINT COVER ASSY, GRAY
(
1581
)
, DCP7020 ch
g
1 LF9871001 1 JOINT COVER ASSY, GRAY
(
1581
)
, MFC7420 ch
g
1 LF9871002 1 JOINT COVER ASSY, GRAY
(
1736
)
, MFC7820N ch
g
1-1 LM4105001 1 EJECT ROLLER ASSY add
2 085411216 9 TAPTITE BIND B M4X12
3 LF6136001 1 INNER CHUTE, GRAY
(
1581
)
, DCP7020, MFC742
0
3 LF6136002 1 INNER CHUTE, GRAY
(
1736
)
, MFC7820N
4 LG5842001 1 SPEAKER ASSY
5 LF6630001 1 SPEAKER COVER, GRAY
(
1581
)
, DCP7020, MFC7420
5 LF6630002 1 SPEAKER COVER, GRAY
(
1736
)
, MFC7820N
6 LF6137001 1 SIDE COVER L, GRAY
(
1581
)
, DCP7020, MFC7420
6 LF6248002 1 SIDE COVER L, GRAY
(
1736
)
, MFC7820N
7 LF6138001 1 SIDE COVER R, GRAY
(
1581
)
, DCP7020, MFC7420
7 LF6138002 1 SIDE COVER R, GRAY
(
1736
)
, MFC7820N
8 LF9412001 1 REAR COVER, GRAY
(
1581
)
, DCP7020, MFC7420 ch
g
8 LF9412002 1 REAR COVER, GRAY
(
1736
)
, MFC7820N ch
g
9 LM4972001 1 REAR CHUTE COVER ch
g
10 LM6320001 1 PAPER EJECT ACTUATOR3 ch
g
11 LM6309001 1 EJECT ACTUATOR SPRING3 ch
g
12 LF6140001 1 FRONT COVER ASSY, GRAY
(
1581
)
, DCP7020, MFC7420
12 LF6140002 1 FRONT COVER ASSY, GRAY
(
1736
)
, MFC7820N
13 LF6143001 1 PAPER STOPPER L, GRAY
(
1581
)
, DCP7020, MFC7420
13 LF6143002 1 PAPER STOPPER L, GRAY
(
1736
)
, MFC7820N
14 LF6144001 1 PAPER STOPPER S, GRAY
(
1581
)
, DCP7020, MFC7420
14 LF6144002 1 PAPER STOPPER S, GRAY
(
1736
)
, MFC7820N
15 LF6145001 1 PULL ARM L
16 LF6146001 1 PULL ARM
R
17 LF6147001 2 PULL ARM GUIDE
18 LF6148001 2 LOCK CLAW
19 LF6149001 2 PULL ARM SPRING
20 LM4162001 1 BROTHER EMBLEM, DCP7020, MFC742
0
20 LM4162002 1 BROTHER EMBLEM, MFC7820N
21 LP2695001 1 PROCESS U OP LABEL 2 ch
g
22 LM7050001 1 HEATER CAUTION LABEL 2 ch
g
23 LF6745001 2 CORD HOOK, MFC7420, MFC7820N
24 ----- NOT USED
25 ----- N/A chg
26 ----- N/A chg
27 LM6289001 1 PINCH ROLLER SP ASSY 2 add
28 LM4568001 1 REAR COVER STOPPER add
29 085411216 1 TAPTITE BIND B M4X12 add
30 LU0233001 1 CAUTION LABEL S 13X40 ADD
DCP7020, MFC7420, MFC7820N8C5A03, 8C5A13, 8C5A15

List6(DOCUMENT SCANNER)
REF No. CODE Q'TY DESCRIPTION RECOMMEND REMARKS
1 LP2370001 1 SCANNER UNIT
(
SP
)
, GRAY
(
1581
)
, DCP7020, MFC742
0
CHG
1 LP2370002 1 SCANNER UNIT
(
SP
)
, GRAY
(
1736
)
, MFC7820N CHG
DCP7020, MFC7420, MFC7820N8C5A03, 8C5A13, 8C5A15

LIST7(ADF)
REF No. CODE Q'TY DESCRIPTION RECOMMEND REMARKS
1 LP2417001 1 ADF UNIT
(
SP
)
, DCP7020, MFC7420 √CHG
1 LP2417002 1 ADF UNIT
(
SP
)
, MFC7820N √CHG
1-1 LF6163001 1 DOCUMENT COVER SUB ASSY, GRAY(1581),
DCP7020, MFC742
0
1-1 LF6163002 1 DOCUMENT COVER SUB ASSY, GRAY
(
1736
)
, MFC7820N
1-1-1 LF6864001 3 PRESSURE ROLLER FILM
1-1-2 LE9733001 2 PRESSURE ROLLER
1-1-3 LE2471001 1 PRESSURE ROLLER SHAFT
1-1-4 UL6244002 2 EJECTION ROLLER
1-1-5 LE9735001 1 PRESSURE ROLLER SHAFT
1-1-6 LE6206001 1 EJECTION SPRING
1-1-7 LF6165001 1 HINGE ARM
1-1-8 LF6166001 1 DOCUMENT STOPPER, GRAY
(
1581
)
, DCP7020, MFC742
0
1-1-8 LF6166002 1 DOCUMENT STOPPER, GRAY
(
1736
)
, MFC7820N
1-2 LF6168001 1 LOWER DOCUMENT CHUTE
1-3 LF6865001 1 LOWER DOCUMENT CHUTE FILM
1-4 LF6169001 1 DRIVE FRAME ASSY
1-4-1 LF6172001 1 ADF MOTOR ALL
1-5 087311016 2 TAPTITE CUP B M3X10
1-6 087320616 1 TAPTITE CUP S M3X6
1-7 LG5847001 1 ADF SENSOR PCB ASSY
1-8 LF5217001 1 ACTUATOR, R
1-9 LF4967001 1 ACTUATOR, F
1-10 LF6577001 1 EJECTION ROLLER ASSY
1-11 LF4230001 1 BUSHING
1-12 LF6579001 1 LF ROLLER ASSY
1-13 UF0026001 1 RESIN BEARING
1-14 LF5225001 1 DOCUMENT HOLD ch
g
1-15 LF5226001 1 DOCUMENT HOLD SPRING
1-16 087311016 6 TAPTITE CUP B M3X10
1-17 LF6173001 1 UPPER DOCUMENT CHUTE ASS
Y
1-17-1 LF7135001 1 SEPARATION RUBBER
1-18 LF6582001 1 SEPARATE ROLLER SHAFT ASSY
1-19 UF9949001 1 EJECTION ROLLER BEARING
1-20 LF6177001 1 GEAR COVER, GRAY
(
1581
)
, DCP7020, MFC742
0
1-20 LF6177002 1 GEAR COVER, GRAY
(
1736
)
, MFC7820N
1-21 LF6179001 1 ADF COVER, GRAY
(
1581
)
, DCP7020, MFC742
0
1-21 LF6179002 1 ADF COVER, GRAY
(
1736
)
, MFC7820N
1-22 LE2472001 2 LF SPRING
1-23 UF9009001 2 PRESSER ROLLER
1-24 LE2471001 1 PRESSURE ROLLER SHAFT
2 LF6846001 1 HINGE ASSY L
3 087311016 3 TAPTITE CUP B M3X10
4 LF4976002 1 HINGE
5 085411216 1 TAPTITE BIND B M4X12
DCP7020, MFC7420, MFC7820N8C5A03, 8C5A13, 8C5A15

8. PANEL
4
1-5 1-4
1-7
2
1-1
1-2
1-8
1
2
3
1-3
5

LIST8(PANEL)
REF No. CODE Q'TY DESCRIPTION RECOMMEND SYMBOL REMARKS
1 LF6270001 1 PANEL UNIT, GRAY
(
1581
)
, DCP7020
1 LF6181001 1 PANEL UNIT, GRAY
(
1581
)
, MFC7420 FOR US/CAN
1 LF6249002 1 PANEL UNIT, GRAY
(
1736
)
, MFC7820N FOR US/CAN
1 LF6805001 1 PANEL UNIT, GRAY
(
1581
)
, MFC7420 FOR BR
A
1 LF6989001 1 PANEL UNIT, GRAY
(
1736
)
, MFC7820N FOR BR
A
1-1 LF6261001 1 RUBBER KEY, PRINTED, DCP7020
1-1 LF6184001 1 RUBBER KEY, PRINTED, MFC7420, MFC7820N
1-2 LG5917001 1 PANEL PCB ASSY, DCP7020 B53K796
1-2 LG5114001 1 PANEL PCB ASSY, MFC7420 B53K788
1-2 LG5114002 1 PANEL PCB ASSY, MFC7820N B53K788
1-3 LF6263001 1 LCD SHEET, DCP7020
√
1-4 LF6186001 1 LCD SHEET, MFC7420
√
1-4 LF6251001 1 LCD SHEET, MFC7820N
√
1-5 LG6348001 1 LCD, DCP7020, MFC7420 ch
g
1-5 LG6347001 1 LCD, MFC7820N ch
g
(
1-6
)
085310816 2 TAPTITE BIND B M3X8, DCP7020
1-7 LF6188001 1 DIFFUSION FILM, MFC7820N
1-8 LF6189001 1 BACKLIGHT GUIDE, MFC7820N
2 087311016 4 TAPTITE CUP B M3X10
3 LF6272001 1 PRINTED DCP COVER, DCP7020
4 LF6190001 1 ADDRESS LABEL, MFC7420, MFC7820N
5 LU0234001 1 CAUTION LABEL S 30X30 ADD
DCP7020, MFC7420, MFC7820N8C5A03, 8C5A13, 8C5A15