Service Manual
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Disassembly and Reassembly 6. Connection Diagram Specifications 4. Summary of product 5. Alignment and Adjustments 7. DIGITAL LASER MFP SF-750 SF-755P SERVICE Manual DIGITAL LASER MFP CONTENTS 1. Exploded Views and Parts List 9. Block Diagram 10. Troubleshooting 8. Precautions 2. Reference Information 3.
Disassembly and Reassembly 6. Connection Diagram Specifications 4. Summary of product 5. Alignment and Adjustments 7. DIGITAL LASER MFP SF-750 SF-755P SERVICE Manual DIGITAL LASER MFP CONTENTS 1. Exploded Views and Parts List 9. Block Diagram 10. Troubleshooting 8. Precautions 2. Reference Information 3.
Service Manual
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Exploded Views and Parts List 8.1 Main Exploded View page(8-2) 8.2 Top Cover Exploded View page(8-5) 8.3 OPE Ass'y Exploded View page(8-6) 8.4 Scan Upper Ass'y Exploded View page(8-8) 8.5 Main Frame Exploded View page(8-10) 8.6 Fuser Unit Exploded View page(8-13) 8.7 Exit Cover Exploded View page(8-15) 8.8 Scan Lower Ass'y Exploded View page(8-17) 8.9 Cassette Unit Exploded View page(8-18) 8.10 SCF Frame Ass'y Exploded View page(8-21) Samsung Electronics Service Manual 8-1 Exploded View 88.
Exploded Views and Parts List 8.1 Main Exploded View page(8-2) 8.2 Top Cover Exploded View page(8-5) 8.3 OPE Ass'y Exploded View page(8-6) 8.4 Scan Upper Ass'y Exploded View page(8-8) 8.5 Main Frame Exploded View page(8-10) 8.6 Fuser Unit Exploded View page(8-13) 8.7 Exit Cover Exploded View page(8-15) 8.8 Scan Lower Ass'y Exploded View page(8-17) 8.9 Cassette Unit Exploded View page(8-18) 8.10 SCF Frame Ass'y Exploded View page(8-21) Samsung Electronics Service Manual 8-1 Exploded View 88.
Service Manual
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Exploded View 8.1 Main Exploded View Service Manual 8-2 8-1 12-2 8 6-1 8-2 6-3 0 11-1 11 11-2 11-3 22 6-2 6 23 12-1 12 10 2 16 5 7 4 15 3 20 9 9-2 9-5 9-2 9-4 9-6 SCF(Option Cassette) 24 9-1 Toner Cartridge 14-1 14 14-2 14-3 21 27 1 13 17 17-2 19 18 17-1 17-2 Samsung Electronics
Exploded View 8.1 Main Exploded View Service Manual 8-2 8-1 12-2 8 6-1 8-2 6-3 0 11-1 11 11-2 11-3 22 6-2 6 23 12-1 12 10 2 16 5 7 4 15 3 20 9 9-2 9-5 9-2 9-4 9-6 SCF(Option Cassette) 24 9-1 Toner Cartridge 14-1 14 14-2 14-3 21 27 1 13 17 17-2 19 18 17-1 17-2 Samsung Electronics
Service Manual
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... 3001-001494 GB70-10500A JC97-01859A JC63-00336A JC63-00142D JC31-00027A JC97-01793A JC66-00528A JC72-00851A JC66-00395A JC97-01861A JC63-00339A SA : Service Available O : Service available X : Service not available Q'ty SA Remark 1 O 1 X 1 O 1 O 1 O 1 O 1 X SF-755P 1 X SF-750 1 O SF-755P 1 O SF-750P 1 O 1 O 1 O SF-755P 1 O SF-750 1 X 1 X 1 X 1 O 1 O 1 X 1 X 1 X 1 X 1 O 1 O 1 O 1 O 1 X 1 O 1 X 1 X 1 O 1 X 1 O 1 X 1 O 1 O 1 X Service Manual 8-3
... 3001-001494 GB70-10500A JC97-01859A JC63-00336A JC63-00142D JC31-00027A JC97-01793A JC66-00528A JC72-00851A JC66-00395A JC97-01861A JC63-00339A SA : Service Available O : Service available X : Service not available Q'ty SA Remark 1 O 1 X 1 O 1 O 1 O 1 O 1 X SF-755P 1 X SF-750 1 O SF-755P 1 O SF-750P 1 O 1 O 1 O SF-755P 1 O SF-750 1 X 1 X 1 X 1 O 1 O 1 X 1 X 1 X 1 X 1 O 1 O 1 O 1 O 1 X 1 O 1 X 1 X 1 O 1 X 1 O 1 X 1 O 1 O 1 X Service Manual 8-3
Service Manual
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... SSI SHEET-CIS TRAY-M_STACKER TX B MEA UNIT-CHUTE CHUTE-M_A CHUTE-M_B IPR-WASHER SPRING CU SA : Service Available O : Service available X : Service not available SEC.Code Q'ty SA JC97-01852A 1 O JC63-00340A 1 O JC61-00872A 1 O JC61-00873A 1 O JB66-00126A 1 O JC63-00342A 1 O JC63-00325B 1 O JC97-01865A 1 O JC61-00860A 1 X JC61-00861A 1 X JF70-10616A 1 O Remark Samsung Electronics Service Manual 8-5
... SSI SHEET-CIS TRAY-M_STACKER TX B MEA UNIT-CHUTE CHUTE-M_A CHUTE-M_B IPR-WASHER SPRING CU SA : Service Available O : Service available X : Service not available SEC.Code Q'ty SA JC97-01852A 1 O JC63-00340A 1 O JC61-00872A 1 O JC61-00873A 1 O JB66-00126A 1 O JC63-00342A 1 O JC63-00325B 1 O JC97-01865A 1 O JC61-00860A 1 X JC61-00861A 1 X JF70-10616A 1 O Remark Samsung Electronics Service Manual 8-5
Service Manual
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Exploded View 8.3 OPE Ass'y Exploded View 0 Service Manual 8-6 7 17 5 11 18 10 9 8 6 4 3 2 15 16 1 12 14 13 Samsung Electronics
Exploded View 8.3 OPE Ass'y Exploded View 0 Service Manual 8-6 7 17 5 11 18 10 9 8 6 4 3 2 15 16 1 12 14 13 Samsung Electronics
Service Manual
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... SEC.Code Q'ty SA Remark JC96-03031A 1 X SF-750 JC96-02967A 1 X SF-755P JC63-00423A 1 O SF-750 JC63-00351A 1 O SF-755P JC64-00113A 1 O JC64-00053A 1 O JC64-00056A 1 O JC64-00060A 1 O JC64-00112A 1 O JC73-00173A 1 O JC73-00175A 1 O JC92-01549A 1 O JC39-00314A 1 O JC72-00672A 1 O JC68-01221B 1 O JC63-00328A 1 O JC63-00076A 1 O JC64-00114A 1 O JB72-00107B 1 O JC64-00058A 2 O JC64-00115A 1 O Samsung Electronics Service Manual 8-7
... SEC.Code Q'ty SA Remark JC96-03031A 1 X SF-750 JC96-02967A 1 X SF-755P JC63-00423A 1 O SF-750 JC63-00351A 1 O SF-755P JC64-00113A 1 O JC64-00053A 1 O JC64-00056A 1 O JC64-00060A 1 O JC64-00112A 1 O JC73-00173A 1 O JC73-00175A 1 O JC92-01549A 1 O JC39-00314A 1 O JC72-00672A 1 O JC68-01221B 1 O JC63-00328A 1 O JC63-00076A 1 O JC64-00114A 1 O JB72-00107B 1 O JC64-00058A 2 O JC64-00115A 1 O Samsung Electronics Service Manual 8-7
Service Manual
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Exploded View 8.4 Scan Upper Ass'y Exploded View 9-1 9-2 9-3 9-4 9-5 9-6 9-7 0 7 8 9 6 17 5 16 3 2 15 10 18 1 19 11 12 14 13 Service Manual 8-8 4 Samsung Electronics
Exploded View 8.4 Scan Upper Ass'y Exploded View 9-1 9-2 9-3 9-4 9-5 9-6 9-7 0 7 8 9 6 17 5 16 3 2 15 10 18 1 19 11 12 14 13 Service Manual 8-8 4 Samsung Electronics
Service Manual
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Exploded View Scan Upper Ass'y Exploded View Parts List SA : Service Available O : Service available X : Service not available No. 0 1 2 3 4 5 6 7 8 9 9-1 9-2 9-3 9-4 9-5 9-6 9-7 10 11 12 13 14 15 16 17 18 19 S S Description MEA-SCAN UPPER FRAME-M_SCAN UPPER IPR-BRKT WHITE BAR PPR-... 1 X JC72-00922A 1 O JC72-00926A 1 O JC66-00686A 1 O JC66-00687A 1 O JB61-00107A 2 O JC61-00041A 2 O JC61-00011A 2 O JB61-00083A 2 O JC39-00322A 1 O JB61-00070A 1 O 6003-000269 1 X 6003-000267 3 X Remark Samsung Electronics Service Manual 8-9
Exploded View Scan Upper Ass'y Exploded View Parts List SA : Service Available O : Service available X : Service not available No. 0 1 2 3 4 5 6 7 8 9 9-1 9-2 9-3 9-4 9-5 9-6 9-7 10 11 12 13 14 15 16 17 18 19 S S Description MEA-SCAN UPPER FRAME-M_SCAN UPPER IPR-BRKT WHITE BAR PPR-... 1 X JC72-00922A 1 O JC72-00926A 1 O JC66-00686A 1 O JC66-00687A 1 O JB61-00107A 2 O JC61-00041A 2 O JC61-00011A 2 O JB61-00083A 2 O JC39-00322A 1 O JB61-00070A 1 O 6003-000269 1 X 6003-000267 3 X Remark Samsung Electronics Service Manual 8-9
Service Manual
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... CVR OPEN PMO-PLATE GUIDE DEVE_R SPRING ETC-GUIDE DEVE IPR-P-GROUND_GUIDE PAPER PMO-PLATE GUIDE DEVE_L PMO-ACTUATOR FEED PMO-ACTUATOR EMPTY PMO-ACTUATOR MANUAL IPR-P-GROUND_EARTH TR SPRING-ETC ROLLER-FEED ROLLER 1 PMO-BUSHING FEED SHAFT-FEED AS-PICK UP BUSH-M-PICK_UP L SHAFT-P-PICK_UP STOPPER-PICK_UP PMO-IDLE PICK_UP... 1 O JC61-00586A 1 X JC66-00399A 1 X JC61-00593A 2 X JC72-00982A 2 O JC72-01231A 1 O JC61-00587A 1 O JC61-00591A 1 O JC66-00720A 2 X JC70-00307A 1 O JC61-00583A 1 O JC67-00027A 1 O Remark 220V 110V Samsung Electronics Service Manual 8-11
... CVR OPEN PMO-PLATE GUIDE DEVE_R SPRING ETC-GUIDE DEVE IPR-P-GROUND_GUIDE PAPER PMO-PLATE GUIDE DEVE_L PMO-ACTUATOR FEED PMO-ACTUATOR EMPTY PMO-ACTUATOR MANUAL IPR-P-GROUND_EARTH TR SPRING-ETC ROLLER-FEED ROLLER 1 PMO-BUSHING FEED SHAFT-FEED AS-PICK UP BUSH-M-PICK_UP L SHAFT-P-PICK_UP STOPPER-PICK_UP PMO-IDLE PICK_UP... 1 O JC61-00586A 1 X JC66-00399A 1 X JC61-00593A 2 X JC72-00982A 2 O JC72-01231A 1 O JC61-00587A 1 O JC61-00591A 1 O JC66-00720A 2 X JC70-00307A 1 O JC61-00583A 1 O JC67-00027A 1 O Remark 220V 110V Samsung Electronics Service Manual 8-11
Service Manual
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...(L) IPR-P-GROUND_FUSER SHAFT-FEED IDLE BUSH-M-FEED IDLE SPRING ETC-TR IPR-P_GROUND_DRIVE2 SPRING-TS CAM-M-PICK_UP IPR-P-GROUND_DRIVE SOLENOID-HB (PICK-UP) SOLENOID-HB (MANUAL) AS-GEAR PICK_UP PMO-GEAR PICK_UP B PMO-GEAR PICK_UP A SPRING-CS BRACKET-P-FEED MEA UNIT-CLUTCH GEAR-FEED 1 PMO-COLLAR_SPRING SPRING-TS PMO-HUB CLUTCH... 1 O JC61-00718A 1 O JC66-00394A 1 O JC66-00396A 1 O 6107-001164 1 X 6107-001165 1 X JC7000340A 2 X JC39-00315A 1 X JC92-01440B 1 O 6003-000119 9 O 6003-000196 12 O 6006-001078 3 O Remark 220V 110V Service Manual 8-12 Samsung Electronics
...(L) IPR-P-GROUND_FUSER SHAFT-FEED IDLE BUSH-M-FEED IDLE SPRING ETC-TR IPR-P_GROUND_DRIVE2 SPRING-TS CAM-M-PICK_UP IPR-P-GROUND_DRIVE SOLENOID-HB (PICK-UP) SOLENOID-HB (MANUAL) AS-GEAR PICK_UP PMO-GEAR PICK_UP B PMO-GEAR PICK_UP A SPRING-CS BRACKET-P-FEED MEA UNIT-CLUTCH GEAR-FEED 1 PMO-COLLAR_SPRING SPRING-TS PMO-HUB CLUTCH... 1 O JC61-00718A 1 O JC66-00394A 1 O JC66-00396A 1 O 6107-001164 1 X 6107-001165 1 X JC7000340A 2 X JC39-00315A 1 X JC92-01440B 1 O 6003-000119 9 O 6003-000196 12 O 6006-001078 3 O Remark 220V 110V Service Manual 8-12 Samsung Electronics
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8.6 Fuser Unit Exploded View Exploded View 12 10 9 8 6 7 11 13 17 16 0 4 5 14 3 2 1 15 18 22 23 24 29 19 20 25 21 27 26 28 Samsung Electronics Service Manual 8-13
8.6 Fuser Unit Exploded View Exploded View 12 10 9 8 6 7 11 13 17 16 0 4 5 14 3 2 1 15 18 22 23 24 29 19 20 25 21 27 26 28 Samsung Electronics Service Manual 8-13
Service Manual
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Exploded View Fuser Unit Exploded View Parts List SA : Service Available O : Service available X : Service not available No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... 1 X JC72-00987A 1 O JC70-00317A 1 X JC61-00595A 1 X 6107-001165 1 X JC73-00017A 2 X 6021-000222 5 X JC68-30928D 1 X JC63-00244A 1 X JC61-00605A 4 X Remark 220V 110V 220V 110V 220V 110V Service Manual 8-14 Samsung Electronics
Exploded View Fuser Unit Exploded View Parts List SA : Service Available O : Service available X : Service not available No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... 1 X JC72-00987A 1 O JC70-00317A 1 X JC61-00595A 1 X 6107-001165 1 X JC73-00017A 2 X 6021-000222 5 X JC68-30928D 1 X JC63-00244A 1 X JC61-00605A 4 X Remark 220V 110V 220V 110V 220V 110V Service Manual 8-14 Samsung Electronics
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8.7 Exit Cover Exploded View Exploded View 0 7 14 13 14 15 6 34 2 5 8 10 11 9 12 1 Samsung Electronics Service Manual 8-15
8.7 Exit Cover Exploded View Exploded View 0 7 14 13 14 15 6 34 2 5 8 10 11 9 12 1 Samsung Electronics Service Manual 8-15
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Exploded View Exit Cover Exploded View Parts List SA : Service Available O : Service available X : Service not available No. 0 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 Description MEA UNIT-COVER EXIT COVER-M_EXIT ROLLER-EXIT_EXIT F/DOWN RMO-RUBBER EXIT ROLLER-... 6 X JC75-10529A 1 X JC66-00028A 1 X JC66-10201A 1 X JC61-00582A 4 X JC72-41801A 4 X JC72-41802A 4 X 6107-001163 4 X JC72-00143A 1 X 6044-000001 2 X JC66-00396A 1 X JC92-01570A 1 O JC39-00311A 1 X Remark Service Manual 8-16 Samsung Electronics
Exploded View Exit Cover Exploded View Parts List SA : Service Available O : Service available X : Service not available No. 0 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 Description MEA UNIT-COVER EXIT COVER-M_EXIT ROLLER-EXIT_EXIT F/DOWN RMO-RUBBER EXIT ROLLER-... 6 X JC75-10529A 1 X JC66-00028A 1 X JC66-10201A 1 X JC61-00582A 4 X JC72-41801A 4 X JC72-41802A 4 X 6107-001163 4 X JC72-00143A 1 X 6044-000001 2 X JC66-00396A 1 X JC92-01570A 1 O JC39-00311A 1 X Remark Service Manual 8-16 Samsung Electronics
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Samsung Electronics Service Manual 8-17 0 7-5 7-3 7-6 7-4 7 7-2 7-1 2-2 2-3 2 4 5 2-1 2-3 2-5 2-6 2-4 8-12 8-10 8-11 8-9 6 3 8 8-7 8-5 8-6 8-3 8-1 8-4 9-1 9 9-2 9-3 9-4 8-2 10 14 12 13 11 14 1 15 8.8 Scan Lower Ass'y Exploded View Exploded View
Samsung Electronics Service Manual 8-17 0 7-5 7-3 7-6 7-4 7 7-2 7-1 2-2 2-3 2 4 5 2-1 2-3 2-5 2-6 2-4 8-12 8-10 8-11 8-9 6 3 8 8-7 8-5 8-6 8-3 8-1 8-4 9-1 9 9-2 9-3 9-4 8-2 10 14 12 13 11 14 1 15 8.8 Scan Lower Ass'y Exploded View Exploded View
Service Manual
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... SUB PMO-BUSHING PICK UP CONTACK IMAGE SENSOR CBF SIGNAL-CIS FFC GROUND-P_SHAFT GEAR-PICK UP IDEL 38 IPR-LOKER TX PMO-BUSHING_F/DOWN Service Manual 8-18 SEC.Code Q'ty SA JC96-02969A 1 O JC63-00341A 1 O JC96-02968A 1 O JC61-00874A 1 X JB31-00006B 1 X JC66-00324A 2 X JC66-00362A 1 X JC70-10467A 1 X 6044-000159 2 X...JC66-00363A 1 X JC97-01661A 1 X JC75-00152A 1 X JC66-00360A 1 X JB72-00845A 1 X JC72-00910A 1 X 0609-001206 1 X JC39-00318A 1 X JC63-00343A 1 X JB66-00102A 1 X JB70-10958A 2 X JC72-00387A 1 X Remark Samsung Electronics
... SUB PMO-BUSHING PICK UP CONTACK IMAGE SENSOR CBF SIGNAL-CIS FFC GROUND-P_SHAFT GEAR-PICK UP IDEL 38 IPR-LOKER TX PMO-BUSHING_F/DOWN Service Manual 8-18 SEC.Code Q'ty SA JC96-02969A 1 O JC63-00341A 1 O JC96-02968A 1 O JC61-00874A 1 X JB31-00006B 1 X JC66-00324A 2 X JC66-00362A 1 X JC70-10467A 1 X 6044-000159 2 X...JC66-00363A 1 X JC97-01661A 1 X JC75-00152A 1 X JC66-00360A 1 X JB72-00845A 1 X JC72-00910A 1 X 0609-001206 1 X JC39-00318A 1 X JC63-00343A 1 X JB66-00102A 1 X JB70-10958A 2 X JC72-00387A 1 X Remark Samsung Electronics
Service Manual
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8.9 Cassette Unit Exploded View Exploded View 0 15 16 17 22 10 11 9 19 8 23 6 7 13 21 14 20 4 22 18 5 12 3 2 1 Samsung Electronics Service Manual 8-19
8.9 Cassette Unit Exploded View Exploded View 0 15 16 17 22 10 11 9 19 8 23 6 7 13 21 14 20 4 22 18 5 12 3 2 1 Samsung Electronics Service Manual 8-19
Service Manual
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Exploded View Cassette Unit Exploded View Parts List SA : Service Available O : Service available X : Service not available No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Description MEA UNIT-CASSETTE FRAME-M_CASSETTE GUIDE-M-EXTENSION L2 ...-001047 2 X Spring-Feed JC64-00040A 1 O JC72-00972A 1 X JC61-70911A 1 X JC70-00301A 1 O JC70-00300A 1 O JG66-40003A 1 X JC73-00141A 3 X JC63-00290A 1 X JC66-00719A 1 X JC63-00482A 4 X JC63-00483A 2 X Service Manual 8-20 Samsung Electronics
Exploded View Cassette Unit Exploded View Parts List SA : Service Available O : Service available X : Service not available No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Description MEA UNIT-CASSETTE FRAME-M_CASSETTE GUIDE-M-EXTENSION L2 ...-001047 2 X Spring-Feed JC64-00040A 1 O JC72-00972A 1 X JC61-70911A 1 X JC70-00301A 1 O JC70-00300A 1 O JG66-40003A 1 X JC73-00141A 3 X JC63-00290A 1 X JC66-00719A 1 X JC63-00482A 4 X JC63-00483A 2 X Service Manual 8-20 Samsung Electronics
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8.10 SCF Frame Ass'y Exploded View Samsung Electronics 0 27 39 38 39-2 39-5 39-12 2 4 30 25 39-3 39-8 39-10 39-4 39-7 39-1 39-11 39-9 19 39-6 23 22 20 21 24 34 18 17 37 32 33 40 1 1-1 1-3 42 1-2 13 31 10 11 14 9 15 14 34 16 7 36 12 26 27 28 6 29 3 35 Exploded View Service Manual 8-21
8.10 SCF Frame Ass'y Exploded View Samsung Electronics 0 27 39 38 39-2 39-5 39-12 2 4 30 25 39-3 39-8 39-10 39-4 39-7 39-1 39-11 39-9 19 39-6 23 22 20 21 24 34 18 17 37 32 33 40 1 1-1 1-3 42 1-2 13 31 10 11 14 9 15 14 34 16 7 36 12 26 27 28 6 29 3 35 Exploded View Service Manual 8-21