Samsung SCX 4520, SCX-4521F, SCX4720F Exploded View & Part List
Exploded View & Parts List
Service Manual
8-1
Samsung Electronics
8
8
8. Exploded Views and Parts List
8.1 Main Assembly Exploded view ............................................................................... page(8-2)
8.2 Rx Drive Ass’y Exploded view ................................................................................ page(8-5)
8.3 ADF Assembly Exploded view ................................................................................ page(8-6)
8.4 OPE Assembly Exploded view................................................................................. page(8-10)
8.5 Scanner Assembly Exploded view ......................................................................... page(8-12)
8.6 Middle Cover Assembly Exploded view ................................................................. page(8-14)
8.7 Frame Ass’y Exploded view .................................................................................... page(8-15)
8.8 Fuser Ass’y Exploded view ..................................................................................... page(8-19)
8.9 MP Assembly Exploded view .................................................................................. page(8-21)
8.10 Cassette Ass’y Exploded view .............................................................................. page(8-23)
8.11 SCF(Option Cassette Frame) Exploded view ....................................................... page(8-25)
Exploded drawings and service parts lists are given for items which may
be expected to have a higher failure rate.
Where a failure occurs you can identify the part in the exploded diagram
and, using the parts cross reference number, refer to the appropriate parts
list to identify the part number.
Note : Parts numbers given here are correct at the time of publication.
When ordering parts please use the on-line ordering system to check if
there have been any changes to part numbers.
Part Number & Description format.
There are two types of Part number format.
Part numbers and descriptions are defined according to a company standard. The information below
will help you to understand the part number format and assist when ordering spare parts.
This format is used throughout Samsung on all product ranges.
Typically it is used for small components and electronic parts.
This format is controlled by individual Samsung Divisions and is used on specific
products, typically for mechanical parts. Type 2 format part numbers fall into 2 categories:
Assemblies consisting of 2 or more parts. Also used for Service manuals,
user guides and diagrams.
Ass’y parts and A/S privately used Parts can be distinguished by the part Code and Description.
They are always Type 2 format. The 2 leading characters indicate private or assembly parts.
number letter
Up-date On August. 2. 2004
Service Manual
Exploded View & Parts List
8-2
Samsung Electronics
8.1 Main Assembly
2
27
3
16
4
25
5
8
7
1-1
1-2
Toner Cartridge
21
22
SCF
20
19
19-1
19-2
19-3
19-4
17-1
17
17-2
26
1
18
15
1-2
1-4
0
22-4
22-7
22-8
22-10
22-9
22-5
22-13
22-6
22-1
22-2
22-3
22-11
22-12
21-1
21-2
21-3
21-4
14
23
23-1
23-2
1-3
6
12
13
11
10
SCX-4720F
SCX-4720F
SCX-4520
SCX-4520
24
9
Exploded View & Parts List
Service Manual
8-3
Samsung Electronics
Main Assembly Parts List
SA : Service Available
O : Service available X : Service not available
No. Description SEC.Code Q’ty SA Remark
0 SCX-4520
SCX-4720F
1 ELA HOU-SCAN JC96-03181A 1 X SCX-4520
ELA HOU-SCAN JC96-03184A 1 X SCX-4720F
1-1 ELA HOU-ADF JC96-03169A 1 O
1-2 ELA HOU-OPE JC96-03183A 1 O SCX-4520
ELA HOU-OPE JC96-03174A 1 O SCX-4720F
1-3 COVER-M-OPE FRONT JC63-00496A 1 O
1-4 ELA HOU PLATEN JC96-03172A 1 O
2 FRAME-M-BASE JC61-00906A 1 X
3 ELA UNIT-RX DRIVE JC96-03078A 1 O
4 UNIT-HUMMINGBIRD LSU JC59-00018B 1 O
5 CBF HARNESS-LSU JC39-00395A 1 O
6 SMPS-V1 JC44-00070A 1 O 1 10V
SMPS-V2 JC44-00071A 1 O 220V
7 PBA MAIN-MAIN CONTROLLER JC92-01597A 1 O SCX-4720F
PBA MAIN-MAIN CONTROLLER JC92-01598A 1 O SCX-4520
8 SHIELD-P-CONTROLLER JC63-00508A 1 X
9 BRACKET-P-DUMMYCTRL JC61-00679A 1 X
10 MEA UNIT-SHIELD ENGINE JC97-01943A 1 X
1 1 BRACKET-P-INLET JC61-00693A 1 X
12 CBF HARNESS-HIGH LIU JC39-00325A 1 O
13 PBA SUB-LIU JC92-01599A 1 O RUSSIA
PBA SUB-LIU JC92-01599B 1 O EU/SER
PBA SUB-LIU JC92-01599C 1 O AUSTRALIA
14 COVER-M-SIDE R JC63-00499A 1 O
15 ELA UNIT-MP JC96-03132B 1 O
16 CBF HARNESS-MOTOR JC39-00355A 1 O
17 MEA ETC TR JC97-01917A 1 O
17-1 ROLLER-TRANSFER R2 JC66-00703A 1 X
17-2 GEAR-TRANSFER JC66-00395A 1 X
18 ELA HOU-COVER MIDDLE JC96-03247A 1 O
19 MEA-COVER MID FRONT JC97-02043A 1 O
19-1 COVER-M-MID FRONT JC63-00497A 1 O
19-2 CAP-M-SUB ACTUA TOR JC67-00068A 1 X
19-3 PMO-M-SUB ACTUA TOR JC72-01339A 1 X
19-4 SCREW-TAPTITE 6003-000196 1 X
Service Manual
Exploded View & Parts List
8-4
Samsung Electronics
Main Assembly Parts List
SA : Service Available
O : Service available X : Service not available
No. Description SEC.Code Q’ty SA Remark
20 MEA UNIT-CASSETTE JC97-02020A 1 O
21 ELA HOU-COVER SIDE L JC96-03185A 1 O
21-1 COVER-SIDE L JC63-00500A 1 X
21-2 COVER-DIMM JC63-00501A 1 X
21-3 SPEAKER 3001-001591 1 O
21-4 SCREW-T APTITE 6003-000264 2 X
22 MEA-COVER FRONT JC97-02019A 1 O
22-1 COVER-M-FRONT JC63-00505A 1 O
22-2 KNOB-M-LOCKER JC64-00154A 1 X
22-3 HOLDER-M-LOCKER JC61-00953A 1 O
22-4 TRA Y-M-EXIT-MP JC63-00447A 1 X
22-5 ADJUST-M-MPL JC70-00478A 1 X
22-6 ADJUST-M-MPR JC70-00479A 1 X
22-7 TRA Y-M-COVER_MP JC63-00446A 1 X
22-8 GEAR-PINION JG66-40003A 1 O
22-9 TRA Y-M-CASE_MP JC63-00506A 1 X
22-10 TRAY-M-LINK_MP JC63-00444A 2 X
22-1 1 SPRING-CIS(2) JG61-70549A 1 X
22-12 SCREW-TAPTITE 6003-000196 2 X
22-13 SCREW-TAPTITE 6003-000264 1 X
23 MEA -COVER REAR JC97-02018A 1 O
23-1 COVER-M-REAR JC63-00503A 1 O
23-2 COVER-FACE UP JC63-00504A 1 O
24 CBF HARNESS ENGINE JC39-00240C 1 O
25 CBF HARNESS-LSU GND JC39-00375A 1 O
26 ELA HOU-FUSER 110V JC96-03210A 1 O 110V
ELA HOU-FUSER 220V JC96-03260A 1 O 220V
27 FAN-DC JC31-00025A 1 O
Exploded View & Parts List
Service Manual
8-5
Samsung Electronics
8.2 RX Drive Assembly
0
1
2
3
4
4
5
6
8
7
9
5
RX Drive Assembly Parts List
SA : Service Available
O : Service available X : Service not available
No. Description SEC.Code Q’ty SA Remark
0 ELA UNIT-RX DRIVE JC96-03078A 1 O
1 BRACKET-GEAR MAIN JC61-00891A 1 X
2 GEAR-RDCN 53/26 JC66-00388A 1 O
3 GEAR-RDCN 113/33 JC66-00706A 1 X
4 GEAR-RDCN 57/18 JC66-00389A 2 O
5 WASHER-PLAIN 6031-000023 2 X
6 BRACKET-MOTOR MAIN R2 JC61-00916A 1 X
7 GEAR-RDCN 103/41 JC66-00390A 1 O
8 GEAR-RDCN 90/31 JC66-00392A 1 O
9 MOTOR STEP-MAIN JC31-00037A 1 O
Service Manual
Exploded View & Parts List
8-6
Samsung Electronics
8.3 ADF Assembly
1
5
6
4
ADF ASS’Y
5-1
6-1
6-2
6-3
1-2
1-1
1-2-1
1-2-4
1-2-2
1-2-3
2
0
2-1
2-2
2-16
2-3
2-6
2-7
2-9
2-13
2-12
2-17
2-18
2-5
2-8
2-15
2-15
2-4
2-10
2-20
2-20
2-21
2-14
2-19
2-22
2-22
2-19
5-2
5-2
5-3
3
3-1
3-20
3-21
3-13
3-16
3-18
3-9
3-15
3-10
3-11
3-14
3-2
3-3
3-7
3-8
3-16
3-4
3-5
3-6
3-18
3-7
3-18
3-12
3-19
3-19
3-17
: Service Part
*ELA HOU-ADF_R2
(JC96-03169A)
Exploded View & Parts List
Service Manual
8-7
Samsung Electronics
ADF Assembly Continued.
4
4-1
4-3-1
4-3
4-3-2
4-3-4
4-3-3
4-3-5
4-8
4-6
4-4
4-5
4-4
4-9
4-2
S
4-7
4-7
S
: Service Part
*MEA-COVER PLATEN
(JC-97-02024A)
Service Manual
Exploded View & Parts List
8-8
Samsung Electronics
ADF Assembly Parts List
SA : Service Available
O : Service available X : Service not available
No. Description SEC.Code Q’ty SA Remark
0 ELA HOU-ADF-R2 JC96-03169A 1 O
1 MEA UNIT-ADF UPPER JC97-02022A 1 X
1-1 COVER-ADF UPPER R2 JC63-00450A 1 O
1-2 MEA-HOLDER PAD ADF JC97-02137B 1 O
1-2-1 RMO-ADF RUBBER JB73-00052A 1 X
1-2-2 HOLDER-P AD ADF JC61-00893A 1 X
1-2-3 SPRING ETC-PAD JC61-00387A 1 X
1-2-4 SHEET-ADF HOLDER JC63-00373A 1 X
2 ELA HOU-ADF LOWER JC96-03171A 1 X
2-1 COVER-M-ADF LOWER R2 JC63-00370B 1 O
2-2 PBA SUB-ADF JC92-01618A 1 O
2-3 GROUND-P-ADF R2 JC63-00372A 1 X
2-4 SHAFT-M-FEED GEAR 38 JC66-00460A 1 X
2-5 ROLLER-DRIVE JC66-00560A 1 X
2-6 PMO-ACT EMPTY ADF JC72-01320A 1 O
2-7 PMO-ACTUATOR REGI SENSOR JC72-01010A 1 O
2-8 PMO-ACTUATOR SCAN SENSOR JC72-01011A 1 O
2-9 SPRING ETC-TORSION DOC (CC2-F) JB61-00076A 3 X
2-10 IPR-GROUND_ROLLER JC70-10467A 1 X
2-12 ROLLER-EXIT JC66-00559A 1 X
2-13 MEC-BRUSH ANTIST A TIC JC75-00095A 1 X
2-14 PPR-WHITE BAR SHEET JC72-00752A 1 X
2-15 PMO-BUSH JB72-00819A 4 X
2-16 CBF HARNESS-ADF JC39-00351A 1 O
2-17 GEAR-AGIT ATOR-2 JC66-00310A 1 X
2-18 RING-C 6044-000159 1 X
2-19 GUIDE-STACKER SUB JC61-00712A 2 X
2-20 CBF HARNESS ADF ROLLER GND JC39-00187A 1 X
2-21 IPR-BRKT WHITE BAR JC70-00225A 1 X
2-22 SPRING ETC WHITE BAR JC61-00548A 2 X
3 ELA HOU-ADF MOTOR JC96-03065A 1 O
3-1 BRACKET-GEAR ADF JC61-00892A 1 X
3-2 MOTOR STEP-ADF JC31-00036A 1 X
3-3 GEAR-CLUTCH 29 JB66-00101A 1 X
3-4 PMO-WHITE CLUTCH SUB 29 JB72-00844A 1 X
3-5 GEAR-CLUTCH 39 JC66-00322A 1 X
3-6 RING-C 6044-000159 1 X
3-7 GEAR-IDLE 35 ADF JC66-00458A 2 X
3-8 GEAR-40/21 ADF JC66-00456A 1 X
Exploded View & Parts List
Service Manual
8-9
Samsung Electronics
ADF Assembly Parts List(cont.)
SA : Service Available
O : Service available X : Service not available
No. Description SEC.Code Q’ty SA Remark
3-9 GEAR-SWING 31/20 ADF JC66-00457A 1 X
3-10 LINK-M-SWING ADF JC66-00454A 1 X
3-1 1 GEAR-58/25 ADF JC66-00455A 1 X
3-12 IMPELLER-ADF JC66-00556A 1 X
3-13 GEAR-REMOVE ADF JC66-00557B 1 X
3-14 WASHER PLAIN 6031-000023 1 X
3-15 IPR-WASHER WAVE JB70-00070A 1 O
3-16 WASHER-PLAIN 6031-000019 2 X
3-17 CBF HARNESS-ADF GND JC39-00363A 1 X
3-18 RING-E 6044-000125 6 X
3-19 SCREW-TAPTITE 6003-000269 3 X
3-20 WASHER-PLAIN 6031-00151 1 1 X
3-21 SPRING ETC PAD JC61-00387A 1 X
No. Description SEC.Code Q’ty SA Remark
4 MEA-COVER PLATEN JC97-02024A 1 O
4-1 COVER-M-PLATEN R2 JC63-00374B 1 O
4-2 SHEET-WHITE SPONGE JC63-00209A 1 O
4-3 MEA-TX STACKER JC97-01544B 1 O
4-3-1 PMO-TX STACKER JB72-01166B 1 O
4-3-2 PMO-DOC GUIDE(L) JB72-01171B 1 X
4-3-3 GEAR-PINION JG66-40003A 1 O
4-3-4 PMO-DOC GUIDE(R) JB72-01170B 1 X
4-3-5 IPR-WASHER SPRING CU JF70-10616A 2 X
4-4 SPRING ETC-FEED JC61-00011A 6 X
4-5 PMO-ROLL PINCH JG72-40663A 2 X
4-6 ICT-SHAFTPINCH JF70-40521B 1 X
4-7 MEA UNIT-HINGE JC97-01707A 2 O
4-8 RPR-ROLLER EXIT IDLE JC73-00091A 2 O
4-9 SHAFT-IDLE FEED JC66-00558A 2 O
5 MEA-COVER OPEN R2 JC97-02023A 1 X
5-1 COVER-M-ADF OPEN JC63-00498A 1 O
5-2 PMO-GUIDE PAPER JB72-00843A 2 X
5-3 DAMPER-PICKUPADF JC66-00726A 1 X
6 MEA UNIT-PICKUP JC97-01962A 1 O
6-1 STOPPER-M-PICKUPADF JC61-00963A 1 X
6-2 GEAR-ADF 38 JB66-00103A 1 X
6-3 RING-C 6044-000159 1 X
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