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Samsung WC-M15i Series Service Manual

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SERVICE
FACSIMILE
- This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law. -
FACSIMILE
WC-M15i Series
MANUAL
3. Circuit Description
8. Block Diagram
9. Connection Diagram
Contents

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Summary of Contents for Samsung WC-M15i Series

  • Page 1: Table Of Contents

    6. Exploded Views and Parts List 7. Electrical Parts List 8. Block Diagram 9. Connection Diagram 10. Schematic Diagrams - This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. -...

  • Page 2: Precautions

    ABRE. EVITAR EXPONERSE AL RAYO. 12. Do not touch the surface of the photo-sensitive drum as marks or scratches may impair print qual- CAUTION : Avoid exposure to invisible laser radiation when the ity. development unit is not installed. Samsung Electronics...
  • Page 3 ESDs. 4. Use only a ground-tip soldering iron when soldering or desoldering ESDs. 5. Use only anti-static solder removal device. Some sol- der removal devices are not rated as “anti- static;”these can accumulate sufficient electrical Samsung Electronics...

  • Page 4: Specifications

    During Sleep : Less than 30W Consumption Less than 30W during 1 hour when it turned on Certification & Compliance C-UL, TUV, FCC, CDRH, CE, CB Acoustic Noise Stand by : Less than 36dB, Operating : Less than 49dB Toner Supply Print Cartridge Samsung Electronics...
  • Page 5 - XON/XOFF, DTR/DST Protocol - Rubust XON for XON/XOFF LOCALTALK - Macintosh Host Interface 230.4KBPS, SDLC, FMO Coding, RS-232C Network Interface 100--Base -Tx or 10 Base T Autoselect Interface Switching Automatic (Serial & Parallel) Interface Time Out 5 min (max.) Samsung Electronics...
  • Page 6 INTA Interrupt Acknowledge collector supply voltage (dc) INTR Interrupt Request Video data from controller Pound(s) Video data output LDON laser Diode On vert vertical linearit Vp-p peak-to-peak voltage lock bus lock variable resistor Lready LSU power ready millimeter(s) Samsung Electronics...
  • Page 7 Serial Communications Controller Dots Per Inch (resolution) DRAM Dynamic Random Access Memory SMPS Switching Mode Power Supply Digital Voltmeter Small Outline Package EEPROM Electronically Erasable Transfer High Voltage Programmable Read Only Memory Tri-State Image Control Unit Video Control Unit Samsung Electronics...

  • Page 8: Troubleshooting

    10. A defective trimming resistor cannot be adjusted externally. Replace with an ordinary variable resistor. 11. Always inspect the work with a magnifying lens. Check after installing cold solder joints, etc. Samsung Electronics...
  • Page 9 2. Using a special desoldering iron: a. Use small flat-blade tips. b. Heat both ends of the part simultaneously. c. When the solder melts, grasp and remove the part with the soldering iron tips. d. Remove the old solder with desoldering wire. Samsung Electronics...
  • Page 10 (suggested : temperature : 7, air-blow:4) c. Engage the IC removing tool. d. Use the air-blow the preheat the IC for about 5 seconds, then heat with the nozzle until the IC remove lifts the part from the board. Samsung Electronics...
  • Page 11 A digitizing oscilloscope which can measure more than 100MHz High Voltage Probe A high voltage probe which can measure about less than 10KV DCU (Diagnostic Control Unit) DCU can be supplied from Samsung which can easily shows the engine’s error status Table 3-4-1 Equipment List Model...
  • Page 12 THV(-) ON THV(+) REFERENCE ON BIAS ON LSU ON PICK UP ON CHECK PAPPER EMPTY SENSOR CHECK FEED , EXIT SENSOR CHECK COVER SENSOR FUSER ON HOT BURNING CLEANING PRINT CHECK THV ON DUTY THERMISTER II CHECK FAN ON Samsung Electronics...
  • Page 13 3. Replace OP1, OP3 on the engine board. 4. Check the fuser roller for any dirt. If dirty, clean the roller. 1. Check for U205 on the engine board. 2. Replace LSU. 3. Measure the resistance at R62 and R8. If abnormal, replace them. Samsung Electronics...

  • Page 14: Disassembly And Reassembly

    Many of the parts are held in place with plastic latches. The latches break easily; release them carefully. To remove such parts, press the hook end of the latch away from the part to which it is latched. Samsung Electronics...

  • Page 15: Transfer Roller

    1. Press the cover open switch and raise the 3. Pull the roller slightly to the right to release the printer cover. left end of the roller, then take it out. 2. Use a phillips screwdriver to release the right end of the roller. Samsung Electronics...
  • Page 16 2. Remove one screw. Slide the shield cover in the direction of OPEN arrow marked on the cover, then remove the cover. 4. Remove three screws securing the board and pull the board out of the printer. Samsung Electronics...
  • Page 17 4 Remove three screws from the board, and printer cover. remove the board. 2 Remove two screws, unlatch the panel cap, then remove it. 5. Remove the Window LED and button panel LED. 3. Unplug one connector from the panel board. Samsung Electronics...
  • Page 18 Push the solenoid if you have difficulty to remove 2. Remove one ground screw. the pickup assembly. 4. Check the pickup rubber wear. If the rubber is heavily worn, replace it with a new one. Squeeze this tab to remove the rubber. Samsung Electronics...
  • Page 19 Disassembly and Reassembly 4-6 MP (Multi-Purpose) Tray 1. Open the MP tray. 3. Rotate the MP tray upward to a 45 angle to unlatch the both ends of the tray, then take it out. 2. Release two stoppers. Samsung Electronics...

  • Page 20: Main Cover

    3. Open the printer cover, and remove two screws. 7. Slide the main cover upward, out of printer. Note that the power switch is properly released when you remove the cover. Samsung Electronics...
  • Page 21 3. Remove three screws, and remove the LSU. Then unplug two connectors from the LSU. -Controller Board (see page 4-3) -MP Tray (see page xx) -Main Cover (see page 4-6) 2. Remove two screws securing the fuser cover, and remove the fuser cover. Samsung Electronics...
  • Page 22 2. Remove three screws, and remove the bracket. 5. If you want to remove the exit rollers, sqeeze the bottom of roller and take it out. 3. Remove two screws, unlatch the exit tray and take it out. Samsung Electronics...
  • Page 23 Unplug one connector from the board. 6. Remove the motor assembly. Remove two screws securing the motor to the motor bracket, then take the motor out. 4-10 Samsung Electronics...
  • Page 24 Unplug one connector from the board. -Controller Board (see page 4-3) -Main Cover (see page 4-7) -MP Tray (see page 4-6) 2. Unplug four connectors. 4. Remove three screws, and remove the MP plate assembly. Samsung Electronics 4-11...
  • Page 25 -Main Cover (see page 4-7) -MP Tray (see page 4-6) 2. Remove three screws, and remove the bracket. Exit Actuator 5. Remove four screws, and remove the fuser assembly. 3. Remove two screws from the SMPS bracket. 4-12 Samsung Electronics...
  • Page 26 Note: When you reassemble the halogen lamp, make sure that it is inserted into the slot properly. 2. Remove one screw, then take the thermistor out. Note: When you reassemble the thermistor, make sure that it puts in place. Samsung Electronics 4-13...
  • Page 27 2. Unplug two connectors from the drive board. Snap fit To replace the damper gear on the MPF assembly : 1) Remove one screw, then remove the damp gear. 3. Remove five screws, then remove the MPF assembly. 4-14 Samsung Electronics...
  • Page 28 5) Unlatch the PE sensor, then take it out. 2) Rotate the right end of the knockup plate until it is released, then take it out. 6) Remove two screws from the MP bracket, then remove the solenoid. 3) Remove two screws. Samsung Electronics 4-15...
  • Page 29 2) Pull the pickup holder to the left and rotate it until the both ends of the holder are properly released, then pull it up. 5) Remove the holder pad. 3) Remove the pickup pad using a proper tool. 4-16 Samsung Electronics...

  • Page 30: Disassembly

    Fuser’ and unplug four connectors. 3. Remove one screw from the engine board. 6. Remove one ground screw. 4. Turn the printer over. Remove six screws from the left and the right base brackets, and take them out. Samsung Electronics 4-17...
  • Page 31 8. While you push the stopper to release the PCU shield, take the PCU shield out of the printer. To replace HV terminals : Remove the terminals. Stopper HV terminals Note: When you replace with new ones, be careful that they are inserted in place. 4-18 Samsung Electronics...
  • Page 32 Take the sensor out while you push the both ends of the sensor. To replace the paper empty sensor : Take the sensor out while you push the both ends of the sensor inward. Paper empty sennsor Samsung Electronics 4-19...
  • Page 33 M3 x 8 2. Turn the unit over, and remove the actuator. To replace the PTL module : Release the three tabs latching the sensor using a phillips screwdriver, then push the sensor down. 4-20 Samsung Electronics...
  • Page 34 Release each tab latching the left and right holder, then push the holder down. To replace the thermistor assembly : Remove one screw, and remove the thermistor assembly. Note: When you reassemble the thermistor assembly, make sure that it puts in place. Samsung Electronics 4-21...
  • Page 35 -Controller Board (see page 4-3) -Main Cover (see page 4-7) -MP Tray (see page 4-6) -Engine Board (see page 4-17) 2. Remove one screw, then remove the ICU shield. 3. Remove two screws securing the sensor to the main frame. 4-22 Samsung Electronics...
  • Page 36 4-16 ROM 1. Press the cover open switch and raise the 3. Replace ROM using the specified jig. printer cover. Note: When you install a new ROM, be careful for the direction. 2. Remove the ROM cover. Samsung Electronics 4-23...
  • Page 37 Disassembly and Reassembly Memo 4-24 Samsung Electronics...

  • Page 38: Troubleshooting

    2. Transfer roller 3. Charge roller Cause 1. Defective develop roller or bad blade of toner cartridge. 2. Defective transfer roller or charge roller. Solution 1. Replace the toner cartridge, if defective. 2. Replace the roller defective. Remark Others Samsung Electronics...

  • Page 39: Error Code

    3. Open rear cover and check ribs in the fuser for contamination. Clean if necessary. Remark Use LSU cleaner dated after January 1997. Others If white streaks occurs fewer than 5 or 6 times, it can be considered as normal. Samsung Electronics...
  • Page 40 31.3 mm = Supply roller 94.2 mm = OPC drum 46 mm = Develop roller non periodical = Blade Solution 1. Check all voltages, and adjust as necessary. 2. Check for terminal contacts, and replace the cartridge, if necessary. Remark Others Samsung Electronics...
  • Page 41 Repeat 2 or 3 times. Run the self-test. If the same problem persists, replace the developer. 2. Clean the rollers. If problem persists, replace the Developer. 3. The transfer roller guarantees 50,000 sheets printing. If the roller’s life is expired, replace it. Remark Others Samsung Electronics...
  • Page 42 2. In low temperature, wait 30 minutes after printer is powered on before you start printing. 3. Check if the hopper gear is visible from the side of the developer. If not, replace the developer. 4. Check for the supply roller contact and the supply voltage. Remark Others Samsung Electronics...
  • Page 43 Remark Check the charge voltage (MHV) at : U201; while operating, #10/#9 2.5~2.9V, #8 5.5~8.5V while idling, #9 2.7V, #10/#8 0V Q201 operating voltage; Base 2~2.5V, Emitter 0~1V, Collector 30~60V U203; #1 0V input, #2 0V output Others Samsung Electronics...
  • Page 44 2. Check if contrast mode is set to ‘Light’. If not, change the install position of the printer or attach OPC cover sheet (P/No: JC72-49093A). Remark Bias and supply voltage check point: U203; #9 pulse input, #8 pulse output Others Samsung Electronics...
  • Page 45 U201(KA324)’s pin #12, #13 ; 2.5~2.9 V, pin #14 ; 5.5~8.5 V For standby, pin #13 ; 2.7V, pin #12 & #14 ; 0V Q201’s operating voltage ; base=+2~2.5 V, emitter=0~1 V collector=30~60 V U203(7407N)’s pin #1 ; 0V input, pin #2 ; 0V output Remark Others Samsung Electronics...
  • Page 46 (Perform DCU diagnostic code ‘04’ to measure the voltage). Solution 1-1. Check the following parts : U201(KA324), Q204(D526-Y), T204, U203 (SN7407N), resistors, diodes in the output and feedback area. 1-2. Refer to the following information. U203(7407N)’s pin #1; pulse input, pin #2; pulse output. Remark Others Samsung Electronics...
  • Page 47 U201(KA324), Q204(D526-Y), T204, U203 (SN7407N) resistors, diodes in the output and feedback area. 1-2. Refer to the following information. U203(7407N)’s pin #9; pulse input, pin #8; pulse output. 1-3. Check developer contacts for contamination by toner particles. Remark Others 5-10 Samsung Electronics...
  • Page 48 2. The toner level is not even on the developer roller due to the bad blade. Solution 1. Replace defective holder or springs. Adjust the transfer voltage. 2. Replace the developer cartridge. Remark Others Samsung Electronics 5-11...
  • Page 49 1-3. Refer to Error Codes 1-090 and 1-091. 2. Use a recommended type of recording paper. 3. If the printer is under abnormal ambient condition for a long time, print errors may occur. Improve the operating environment. 4. Replace the toner cartridge. Remark Others 5-12 Samsung Electronics...
  • Page 50 2. After replacing the transfer roller, make sure the transfer voltage is normal. 3. Use a recommended type of recording paper. 4. Check for the PTL operation, and if required, check for the main board. Remark Others Samsung Electronics 5-13...
  • Page 51 1. Abnormal low temperature and humidity. In this case, ghost occurs on the entire page and the print density is too light. Solution 1. If the operating temperature and relative humidity are too low, try waiting about 1 hour after power on before using printer. Remark Others 5-14 Samsung Electronics...
  • Page 52 U201(KA324), Q207(A708), Q202(KSD526-Y), T201, U203 (SN7407), resistors, or diodes in the output and feedback area. Remark Others In case of no minus transfer output voltage, image quality may be poor, and background may occur in the printing. Samsung Electronics 5-15...
  • Page 53 1. Select ‘Thick Mode’ on paper type menu from software application to print on card stock or transparencies. 2. If the transfer voltage in the engine board is out of specification, refer to Error Code 1-091 Remark Others 5-16 Samsung Electronics...
  • Page 54 Solution Open the rear cover and check if the heat roller is stained. If stained, disassemble the fuser and clean the rollers with soft cloth dampened with alcohol. If ghost still occurs, replace the fuser. Remark Others Samsung Electronics 5-17...
  • Page 55 2. Abnormal transfer voltage or bad contact of the transfer roller Solution 1. Measure the weight of the developer and replace if the weight is less than 960g +/-20g. 2. Check the supply voltage and adjust if necessary. Check for the contact. Remark Others 5-18 Samsung Electronics...
  • Page 56 3-2. Measure the transfer voltage. If the voltage is abnormal, disassemble the main board and clean the components stained with toner or paper particles. 3-3. Measure the weight of the developer. If the weight is less than 960 g ±20 g, replace the developer. Remark Others Samsung Electronics 5-19...
  • Page 57 1. Clean the unit thoroughly. If problems still occurs, replace the developer. 2. If the roller is shorter than the recording paper or the roller is severely stained, replace the roller. 3. Clean the contaminated components. Remark Others 5-20 Samsung Electronics...
  • Page 58 1. Transfer roller is contaminated. 2. Abnormal (+) (-) transfer voltage, or cleaning voltage. 3. Defective transfer roller Solution 1. Clean the transfer roller thoroughly. Replace if contaminated severely. 2. Adjust the voltages. 3. Replace if necessary. Remark Others Samsung Electronics 5-21...
  • Page 59 1. GND OPC is not well grounded. 2. Seal tape is not removed. 3. Low toner Solution 1. Repair or replace the GND terminal. 2. Remove the seal tape. 3. Shake the toner cartridge and print. Or replace with new one. Remark Others 5-22 Samsung Electronics...
  • Page 60 2. If blank page is printed one time or continuously, check that the video controller oscillates properly at 47.7789 MHz. (lower than 0.75V, higher than 3.5V) 3. If blank pages prints continuously when the printer turns on, check the CPU works properly, and replace if defective. Remark Others Samsung Electronics 5-23...
  • Page 61 3. Defective CPU in the video controller. Solution 1. Check that the port and related parts are properly connected or soldered. 2. Check the oscillators (47.7789 MHz, 50MHz) on the video controller. 3. Replace the CPU on the video controller. Remark Others 5-24 Samsung Electronics...
  • Page 62 When printing on xerographic paper from cassette, the printed image is diffused. Check Engine board Cause Defective the fuser (Heat lamp) control circuit in the engine board. Solution Refer to solution 2-1 under Error Code 3-011. Remark Others Samsung Electronics 5-25...
  • Page 63 1-1. Select ‘Thick Mode’ on paper type menu from the software application to print on card stock or transparencies. 1-2. Check the fuser control circuit. Refer to Solution 2-1 under Error Code 3-011. 2. Check the transfer voltage and adjust if necessary. Remark Others 5-26 Samsung Electronics...
  • Page 64 2. Reassemble or replace the LSU. Reassemble or replace the pick-up ass’y. Reassemble or replace the defective mechanical parts. (for example, Bracket-dust). 3. Replace the solenoid. Check OP1. Check the Vedio Controller or its connection. Remark Others Samsung Electronics 5-27...
  • Page 65 0.7V. One side of R15 in OP1 transmitter should be 5V, and the other end 1.2V. If normal, check OP1 receiver. If not shorted, replace CPU. 3. Replace the cassette, if damaged. Remark Others 5-28 Samsung Electronics...
  • Page 66 1-2. Check OP contacts. In operating mode, U6 (74HC245) pin#13 should be below 0.7V. If not, check OP3 contact resistance. Replace OP3 if over 100 ohms. If the switch works normally, check R30. If defective, replace the exit sensor actuator. 2. In case of multi feeding, refer to Error Code 2-050. Remark Others Samsung Electronics 5-29...
  • Page 67 1-2. Check the exit sensor OP3 contact and related parts. Refer to Error Code 2-030. 2. If the paper is stuck in the fuser, disassemble the fuser and remove the jammed paper, and clean the surface of the pressure roller with soft cloth, dampened with alcohol. Remark Others 5-30 Samsung Electronics...
  • Page 68 2. If the clutch works properly, but the armature does not engage the pick-up housing in the pick-up ass’y, bend the armature to pick up properly. Remark The feed clutch spring has 40 turns. A pad is attached to solenoid yoke, the armature angle is 90 degrees. Others Samsung Electronics 5-31...
  • Page 69 2-2. Check the overheat circuit. When U5 pin 7 is below 0.5V, the overheat circuit should activate and the lamp turns off. In normal mode, pin 6 is approximately 2.6V, pin 5 is over 2.6V, and pin 7 is over 4V. If not, check all related parts. Remark Others 5-32 Samsung Electronics...
  • Page 70 2-3. Replace PC151 if pin 4 and 6 are short. 2-4. Replace Q101 if T1 and T2 are short. 3. Check if the overheat circuit works properly : Refer to the solution 2-2 under ‘Error Code 3-010’. Remark Others Samsung Electronics 5-33...
  • Page 71 (2) When you press UP key with DCU code ‘05’, if ON and OFF lamps do not turn on, check CPU pin 28 and 41, and their related parts. Normally pin 28 is over 3.5V when high, and below 0.7V when low. If the transformer works normally, replace CPU. Remark Others Q3, U3, CN3, SW151 5-34 Samsung Electronics...
  • Page 72 2-2. One end of R24 in the transmitter of OP2 should be 5V, and the other end 1.2V. 2-3. If the related resistors are good, check for short circuit of OP2 receiver. If OP2 is normal, replace U6 (74HC245). Remark Others Samsung Electronics 5-35...
  • Page 73 2-2. Check D4 anode when SW151 is pressed. D4 anode will be below 3.5V when SW151 is open. Check for R38 and R39, and replace if defective. 2-3. If D4 anode is over 3.5V, check if CPU pin 48 is short. If not, replace CPU. 3. Replace the defective actuator. Remark Others 5-36 Samsung Electronics...
  • Page 74 -If all are normal, check CPU pin 55. If OK, replace CPU. 2-2. Check for X1 oscillation (6.94407MHz). 2-3. Replace EPROM in the engine board, if defective. 2-4. If all above are OK, replace CPU. Remark Others U4, U202, Q9 Samsung Electronics 5-37...
  • Page 75 Troubleshooting Error code 3-060 Fault Memory Overflow Model ML-6100 Description When printing, error message is printed out. Check Control board Cause Insufficient printer memory. Solution Install optional SIMM memory in the control board. Remark Others 5-38 Samsung Electronics...
  • Page 76 2-2. With DCU code ‘00’, check for pulse at U1 pin 8 and pin 13. Or, check the related parts. 2-3. With DCU code ‘00’, check U1 pin 4 and pin 17 are over 4V. If the pins are below 1V, check R424. 2-4. If all above are OK, replace U1. Remark Others Samsung Electronics 5-39...
  • Page 77 2. Foreign materials in the fuser gear or developer Solution 1-1. Replace the LSU, if defective. 1-2. Check the main motor bracket or its wiring harness. 1-3. Check pick-up ass’y rolls. 2. Reassemble or replace the fuser and developer if defective. Remark Others 5-40 Samsung Electronics...
  • Page 78 3. Check F151 on the engine board. If open, measure the resistance between 5V and ground. If it is below 50 ohm, it is short. 4. Check F101 on the engine board. If open, check also : - R114 open - Q102, D-S, G-D, or G-S short - Defective BD101 Remark Others Samsung Electronics 5-41...
  • Page 79 1. For LSU, +24V supply is unstable in the engine board. 2. Difference according to LSU vendors Solution • Check the capacitor between CN 3 pin 5 and +24V is 100nF. • Check the resistor R63 (12.1Kohm). • Replace LSU. • Replace the main board. Remark Others 5-42 Samsung Electronics...
  • Page 80 2. LSU error 3. Bad connection between engine board and control board. Solution 1. Replace the fuser. 2. Replace the LSU. 3. Check the wiring between the engine board and the control board. 4. Replace engine board. Remark Others Samsung Electronics 5-43...
  • Page 81 Fault Jitter Model ML-6100 Description When printing, image is irregular. Check LSU, Motor bracket Cause 1. LSU hexahedron period 2. Defective motor bracket gears Solution 1. Replace the LSU. 2. Replace the motor bracket ass’y. Remark Others 5-44 Samsung Electronics...

  • Page 82: Exploded Views And Parts List

    6-14 Pick-Up Parts List 6-15 Cassette Exploded View 6-16 Cassette Parts List 6-17 Second Cassette Frame Exploded View (option) 6-18 Second Cassette Frame Parts List (option) 6-19 Second Cassette Exploded View (option) 6-20 Second Cassette Parts List (option) Samsung Electronics...

  • Page 83: Main Exploded View

    Exploded Views and Parts List 6-1 Main Exploded View 16-2 16-1 Samsung Electronics...

  • Page 84: Main Parts List

    MEA RACK-BOTTOM R JC97-01102B IPR-SHIELD SIMM JC70-10234A PMO-COVER SIMM JC72-41224A IPR-SHIELD SMPS JC70-10227A ELA HOU-ENG B’D JC96-01350A 1 (110V) FUSE-FERRULE 3601-000003 1 (220V) FUSE-FERRULE 3601-000296 IPR-GROUND-ICU JC70-10006A ELA HOU-CONTROL XEU (A4) JC96-01566A 1 (220V) IPR-DUMMY_SRL(PLUS) JC70-00015A IC-RAM MODULE 1105-001213 Samsung Electronics...
  • Page 85 1-39 1-1-7 1-25 1-1-6 1-8-3 1-1-4 1-8-1 1-8-2 1-1-1 1-37 1-1-2 1-27 1-29 1-1-3 1-1-8 1-22 1-28 1-35-2 1-30 1-35-1 1-35 1-34-1 1-23 1-33 1-34-2 1-24 1-34-3 1-5-1 1-34 1-5-2 1-34-4 1-31-5 1-38 1-31 1-31-1 1-31-4 1-31-2 1-31-3 Samsung Electronics...

  • Page 86: Frame Ass'y Parts List

    JC39-40575A ELA HOU-DEVELOPER,GU JC96-00290A ELA HOU-DEVELOPER,GUID JC96-00291A ELA HOU-SENSOR C/O JC96-01353A PMO-LEVER_OPEN JC72-41351A SPRING-LEVER JC61-70974A PMO-HOLDER_SENSOR JC72-41359A SWITCH-MICRO 3405-000125 MEA RACK-EMPTY_ACT JC97-01207A SPRING-EMPTY JC61-70965A PMO-ACTUATOR_EMPTY12 JC72-41290A IPR-GROUND_MP(R) JC70-11088A PMO-GUIDE P/U,PATH JC72-41361A ELA HOU-CLEANIG PLT JC96-01229A CAP-GND WIRE JC72-00011A Samsung Electronics...

  • Page 87: Cover Ass'y Exploded View

    Exploded Views and Parts List 6-5 Cover Ass’y Exploded View 3-1-10 3-1-9 3-1-8 3-1-7 3-1-6 3-1-19 3-1-5 3-1-20 3-1-22 3-1-21 3-1-23 3-1-20 3-1-19 3-1-15 3-1-18 3-1-24 3-1-18 3-1-25 3-1-26 3-1-27 3-1-24 3-1-1 3-1-3 3-1-2 3-1-4 3-1-16 3-1-12 3-1-17 3-1-14 3-1-13 3-1-11 Samsung Electronics...

  • Page 88: Cover Ass'y Parts List

    PMO-STACKER SUB JC72-41220A PMO-CVR_FRONT LED JC72-41368B PMO-WINDOW_LED JC72-41397A PMO-COVER_MAIN JC72-41365B PMO-LOCKER_EXIT JC72-41395A PMO-GUIDE_DUMMY JC72-41111A RCT-PAD_DUMMY JC73-30912A IPR-GROUND_ANTI JC70-11057A MCT-BRUSH_ANTI JC74-40902A PMO-HINGE HSG,R JC72-41216A IPR-SHAFT COVER OPEN JC70-10228A SPRING-COVER_OPEN,L JC61-70945A PMO-LEVER EMPTY MP JC72-41353A PMO-CAP_PANEL WIRE JC72-41375B PBA BPA-PANEL,LED JC92-00346A Samsung Electronics...

  • Page 89: Mp-Tray/Mpf Exploded View

    Exploded Views and Parts List 6-7 MP-Tray/MPF Exploded View 6-7-1 MP-Tray Exploded View 6-7-2 MPF Exploded View 5-24 5-26 5-16 5-23 5-20 5-26 5-27 5-22 5-16 5-13 5-27 5-18 5-11 5-19 5-17 5-16 5-15 5-14 5-21 5-12 5-8-3 5-8-2 5-8-1 5-8-4 5-10 Samsung Electronics...
  • Page 90 Exploded Views and Parts List 6-8 MP-Tray/MPF Parts List 6-8-1 MP-Tray Parts List Ass’y Name Ass’y Code Part Name Sub Code Q’ty MEA RACK-MP TRAY JC97-01202D PMO-COVER_MP JC72-41377D PMO-TRAY_MP,A JC72-41378B PMO-TRAY_MP,B JC72-41379B PMO-TRAY_MP,C JC72-41380B PMO-ADJUSTER_P SIDE JC72-41381B PMO-LOCKER_MP JC72-41398A IPR-GUIDE LATCH JB70-10906A Samsung Electronics...

  • Page 91: Mpf Parts List

    ICT-SHAFT_P/U,MP JC70-40920A PMO-GUIDE_LEFT,PATH JC72-41360A PMO-ROLLER_IDLE,P/U JC72-41362A PMO-HOUSING_P/U,MP JC72-41363A RMO-RUBBER_P/U,MP JC73-40916A PMO-BUSHING_P/U,MP JC72-41364A GEAR-TRANS,MP JC66-40965A PHOTO-INTERRUPTER 0604-001095 SPRING-KNOCKUP JC61-00001A DAMPER JC72-00010A SOLENOIDE JC33-00001A CBF HARNESS MP SENSOR JC39-00003A PMO-HOLDER-CAM,MPF JC72-00055A PMO-GEAR-P/U,MPF JC72-00056A PMO-CAM-PICKUP,MPF JC72-00057A SPRING-CAM,MP JC61-00003A WASHER-PLAIN 6031-000021 6-10 Samsung Electronics...

  • Page 92: Motor-Main Exploded View

    Exploded Views and Parts List 6-9 Motor-Main Exploded View 6-10 6-11 6-11 Samsung Electronics...

  • Page 93: Motor-Main Parts List

    Sub Code Q’ty ELA-Hou- Motor Main JC96-01099A MOTOR-STEP 3101-001144 GEAR-125/18 JC66-40376A IPR-BRKT_MOTOR JC70-10985A GEAR-Z132/50(12) JC66-40959A GEAR-IDLE FU JC66-40377A GEAR-FUSER DRIVE JC66-40378A IPR-BRKT_GEAR JC70-10984A GEAR-IDLE OPC(12) JC66-40960A GEAR-OPC DRIVE(12) JC66-40961A GEAR-FEED DRV(12) JC66-40962A GEAR-OPC DRV2 JC66-40910A FILM-BRACKET JC73-00002A 6-12 Samsung Electronics...
  • Page 94 Exploded Views and Parts List 6-11 Fuser Exploded View 8-2-4 8-2-6 8-2-12 8-2-3 8-2-27 8-2-2 8-2-5 8-2-8 8-2-11 8-2-9 8-2-7 8-2-10 8-2-14 8-2-1 8-2-16 8-2-21 8-2-25 8-2-15 8-2-18 8-2-20 8-2-26 8-2-17 8-2-22 8-2-24 8-2-13 8-2-19 8-2-23 Samsung Electronics 6-13...

  • Page 95: Fuser Ass'y Parts List

    JC39-40610A 1 (220V) SPRING-PR JC61-70923A BEARING-EXIT FU L JC66-10200A BEARING-EXIT FU JC66-10201A GEAR-EXIT JC66-40209A GEAR-FUSER,Z32 JC66-40926A IPR-FUSER_LOWER JC70-10983A NEX-ROLLER_HEAT JC71-20901A PMO-GUIDE_PATH JC72-41074A PMO-FUSER_REAR JC72-41075A PMO-BUSHING HR,L JC72-41076A PMO-BUSHING HR,R JC72-41077A PMO-BUSHING PR JC72-41078A MEC-ROLL_EXIT,FU/LR JC75-10955A MEC-ROLLER_PRESSURE JC75-10956A GEAR-EXIT,IDLE(Z17) JC66-40964A 6-14 Samsung Electronics...

  • Page 96: Pick-Up Exploded View

    Exploded Views and Parts List 6-13 Pick-Up Exploded View 9-22 9-23 9-21 9-18 9-11 9-19 9-15 9-10 9-17 9-20 9-13 9-14 9-12 9-12 9-16 Samsung Electronics 6-15...

  • Page 97: Pick-Up Parts List

    JC72-40252A PMO-ROLLER FEED L JC72-40261A PMO-ROLLER FEED S JC72-40262A PMO-SUB HOLDER FEED JC72-40266A PMO-FRAME_FEED JC72-41115A PMO-HOLDER FEED(1) JC72-41184A PMO-HOLDER FEED(2) JC72-41185A PMO-IDLE PICK_UP JC72-41234A RMO-RUBBER PICK_UP JC73-40907A PMO-ROLL_FEED,DRV 12 JC72-41295A SPRING-PICKUP(12) JC61-70966A GEAR-PICK UP(12) JC66-40958A PMO-LEVER_PICKUP JC72-41339A 6-16 Samsung Electronics...

  • Page 98: Cassette Exploded View

    Exploded Views and Parts List 6-15 Cassette Exploded View 10-2 10-8 10-5 10-13 10-7 10-11 10-20 10-9 10-12 10-1 10-10 10-11 10-3 10-4 10-21 10-24 10-6 10-22 10-15 10-23 10-14 10-17 10-16 10-18 10-19 6-17 Samsung Electronics...

  • Page 99: Cassette Parts List

    RPR-MMP PAD JC73-10911A SPRING-LOCKER,PLATE JG61-70531A LABEL(R)-HEIGHT JG68-30572A IPR-TENSION_LETTER JC70-11085A IPR-BRACKET_LEGAL JC70-11086A IPR-BRACKET_LETTER JC70-11087A PMO-FRAME_CASSETTE JC72-41382B PMO-GUIDE_CASSETTE JC72-41383B PMO-GUIDE_S CAST,P JC72-41384B PMO-INDICATOR_EMPTY JC72-41385B PMO-WINDOW_EMPTY JC72-41386A PMO-HOLDER_INDICATOR JC72-41388A PMO-GUIDE_LETTER JC72-41392A PMO-GUIDE_LEGAL JC72-41393A PMO-ADJUSTER_S CAST JC72-41394A IPR-GUIDE_PLATE JC70-10993A PMO-GUIDE REAR JC72-41180A 6-18 Samsung Electronics...

  • Page 100: Second Cassette Frame Exploded View (Option)

    Exploded Views and Parts List 6-17 Second Cassette Frame Exploded View (option) Samsung Electronics 6-19...

  • Page 101: Second Cassette Frame Parts List (Option)

    JC61-70331A GEAR-P/UP OPTION JC66-40364A PMO-COLLAR_CLUTCH_PI JC72-40569B MEA RACK-FEEDER P/U JC97-01212A ICT-SHAFT_PICK UP JC70-40002A ICT-PIN_PARELLED,P/U JC70-40360A PMO-HOLDER_HOUSING JC72-40654A PMO-IDLE_SCF JC72-41348A RMO-RUBBER PICK_UP JC73-40907A CBF HARNESS-SCF CORE JC39-40541A CBF HARNESS- JC39-40305B LABEL WARNING JC68-00059A LABEL SCF CABLE CLAMP 6502-000003 6-20 Samsung Electronics...

  • Page 102: Second Cassette Exploded View (Option)

    Exploded Views and Parts List 6-19 Second Cassette Exploded View (option) 23-35 23-35-13 23-35-2 23-35-11 23-35-22 23-35-8 23-35-6 23-35-4 23-35-3 23-35-7 23-35-9 23-35-4 23-35-23 23-35-5 23-35-10 23-35-1 23-35-26 23-35-8 23-35-17 23-35-24 23-35-15 23-35-14 23-35-25 23-35-16 23-35-20 23-35-19 23-35-21 Samsung Electronics 6-21...

  • Page 103: Second Cassette Parts List (Option)

    JG68-30572A IPR-TENSION_LETTER JC70-11085A IPR-BRACKET_LEGAL JC70-11086A IPR-BRACKET_LETTER JC70-11087A PMO-FRAME_CASSETTE JC72-41382B PMO-GUIDE-CST JC72-40306B PMO-GUIDE 2’ND CAST JC72-41391B PMO-ROLLER_EXIT JC72-40361A SPRING-ES 6107-001047 PMO-INDICATOR_EMPTY JC72-41385A PMO-WINDOW_EMPTY JC72-41386A PMO-HOLDER_INDICATOR JC72-41388B PMO-GUIDE_LETTER JC72-41392B PMO-GUIDE_LEGAL JC72-41393B PMO-ADJUSTER_S CAST JC72-41394A IPR-GUIDE_PLATE JC70-10993A PMO-GUIDE REAR JC72-41180B 6-22 Samsung Electronics...
  • Page 108 R106 R-CHIP “620OHM,5%,1/10W,DA,TP,2012” 2007-001092 R107 R-CHIP “620OHM,5%,1/10W,DA,TP,2012” 2007-001133 R103 R-CHIP “68OHM,5%,1/10W,DA,TP,2012” 2007-001133 R113 R-CHIP “68OHM,5%,1/10W,DA,TP,2012” 2007-002826 R112 R-CHIP “110OHM,1%,1/10W,DA,TP,2012” 2011-001094 R-NETWORK “39ohm,5%,1/16W,L,CHIP,8P,TP” 2011-001094 RA10 R-NETWORK “39ohm,5%,1/16W,L,CHIP,8P,TP” 2203-000192 C100 “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 C101 “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 C102 “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” Samsung Electronics...
  • Page 109 “C-TA,CHIP” “10uF,20%,16V,-,TP,6032,-” 2404-000128 “C-TA,CHIP” “10uF,20%,16V,-,TP,6032,-” 2404-000128 “C-TA,CHIP” “10uF,20%,16V,-,TP,6032,-” 2804-001056 OSCILLATOR-CLOCK “33MHz,100ppm,10TTL,-,5V,30mA” 2804-001311 OSCILLATOR-CLOCK “25MHZ,50PPM,CMOS,ST,5V,30MA” 3301-000344 CORE-FERRITE BEAD “ZZ,3.5x6.5mm,-,-” 3702-001102 CONNECTOR-RIBBON “60P,FEMALE,STRAIGHT,AU” 3711-003205 CONNECTOR-HEADER “BOX,4P,1R,2.0mm,STRAIGHT,SN” 3722-001319 JACK-MODULAR “8P/8C,-,AU30U,BLK,NO” JC13-00004A IC-ASIC-NPC “ML-7000N3,NETBRIDGE,TQFP,160,945MIL” JC41-00011A PCB—NPC2 “ML-7000N3,FR-4,4 LAYER,1.6T,1.6T*124*80” JK68-10100A LABEL(P)-BLANK “ER-4615(SESAB),ART,W70*L30,120” 7-10 Samsung Electronics...

  • Page 110: Electrical Parts List

    “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C11,C12,C13,C14,C31,C32” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C136,C137,C138,C139,C140,C141” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C147,C148,C149,C150,C159,C160” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C161,C162,C163,C164,C172,C173” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C174,C175,C176,C177,C178,C179” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C185,C187,C188,C189,C190,C191” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C192,C194,C213,C214,C215,C217” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C2,C3,C7,C8,C9,C10” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C218,C219,C209” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” Samsung Electronics...

  • Page 111: Electrical Parts List

    FREQ-ATTENUATOR “5-80MHz,15dB,-,0.03W” JC09-00001A U18 IC MICRO COMPUTER-CPU “ML-6100,IBM25EMPPC603EPG-,32X32MM” JC11-10507A U22 IC MASK ROM-HIGH “ML-165,KM23C8105DG,SOP,44P,600” JC11-10510A U13 “IC MASK ROM-PCL6,LOW” “ml-165,KM23C8105DG,SOP,44P,600” JC13-00002A U32 IC-ASIC-SPGP1 “ML-7000,SPGP1,QFP,240P,34.6X4.15BSC” JC41-00005A ML-6100 CONT(SPGP) PCB—CONTRLLER(NETWORK) “ML-6100N,FR4,-,1.6T,-” JC61-70938A U32 SPRING-CLIP “ML-6000,SUS304CSP,0.6*3.5,-,44” JC62-30905A U32 HEAT SINK-CPU “ML-6000,AL6063,-” Samsung Electronics...
  • Page 112 R-CARBON “100OHM,5%,1/8W,AA,TP,1.8X3.2MM” 2001-000281 R514 R-CARBON “100OHM,5%,1/8W,AA,TP,1.8X3.2MM” 2001-000294 R205 R-CARBON “10MOHM,5%,1/4W,AA,TP,2.4X6.4MM” 2001-000319 R215 R-CARBON “120KOHM,5%,1/8W,AA,TP,1.8X3.2MM” 2001-000331 “R56,R63” R-CARBON “12KOHM,5%,1/8W,AA,TP,1.8X3.2MM” 2001-000362 “R16,R23,R64” R-CARBON “150OHM,5%,1/8W,AA,TP,1.8X3.2MM” 2001-000362 R512 R-CARBON “150OHM,5%,1/8W,AA,TP,1.8X3.2MM” 2001-000429 “R18,R33,R34” R-CARBON “1KOHM,5%,1/8W,AA,TP,1.8X3.2MM” 2001-000429 R408 R-CARBON “1KOHM,5%,1/8W,AA,TP,1.8X3.2MM” 2001-000429 “R41,R42,R44,R45,R46” R-CARBON “1KOHM,5%,1/8W,AA,TP,1.8X3.2MM” Samsung Electronics...
  • Page 113 “C-CERAMIC,DISC” “68pF,10%,2KV,SL,TP,8x5,5” 2201-000004 C220 “C-CERAMIC,DISC” “100pF,10%,2KV,SL,TP,8x5,5” 2201-000004 C404 “C-CERAMIC,DISC” “100pF,10%,2KV,SL,TP,8x5,5” 2201-000017 “C17,C22,C27,C29” “C-CERAMIC,DISC” “1nF,10%,50V,Y5P,TP,4x3.5,5” 2201-000017 “C31,C38,C39,C40,C41” “C-CERAMIC,DISC” “1nF,10%,50V,Y5P,TP,4x3.5,5” 2201-000017 “C42,C43,C45,C237” “C-CERAMIC,DISC” “1nF,10%,50V,Y5P,TP,4x3.5,5” 2201-000019 “C106,C501” “C-CERAMIC,DISC” “10nF,+80-20%,500V,Y5V,TP,13.5x” 2201-000023 “C103,C104,C115” “C-CERAMIC,DISC” “2.2nF,20%,125V,Y5U,TP,11x7,5” 2201-000119 C209 “C-CERAMIC,DISC” “100nF,+80-20%,50V,Y5V,TP,8x3.5” 2201-000119 “C222,C226,C227,C229” “C-CERAMIC,DISC” “100nF,+80-20%,50V,Y5V,TP,8x3.5” Samsung Electronics...
  • Page 114 CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A “JP139~JP143” CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A “JP144,~JP148” CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A “JP149~JP154” CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A “JP155~JP160” CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A “JP16,JP17,JP21~JP23” CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A “JP161~JP166” CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A “JP167~JP172” CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” Samsung Electronics...
  • Page 115 6003-000119 “D152,D153,Q203” SCREW-TAPTITE “BH,+,B,M3,L8,CBLACK,SWRCH18A” JC61-70100A SMPS H/SINK SPRING-PS “ML-66G,STS304-W1/2H,T0.5,-,-,-” JC62-20001A Q102 TUBE-IRF840 “SSP5N90,IRF840,-,T0.45,L23,-” JC62-30001A “Q102,D152,D153” HEAT SINK-TRANS “ML-80,AL,-” JC62-30002A Q203 HEAT SINK-SMPS “ML-80,AL,-” JF62-30201A “Q101,Q201” HEAT SINK “HVPS,SPCC,t1.0” JF68-30527H - LABEL(R)-BAR CODE “SF1000,PY,38X6.5,T0.1,WHT” JF68-30527N - LABEL(R)-BAR CODE “SF500,PY,20X10,T0.1,WHT” Samsung Electronics...
  • Page 116 Electrical Parts List 07-3 Panel Board Lev SEC Code Location NO. Q’ty Description/Specification Svc. 0601-000161 “ROUND,GRN,5mm,563nm” 0601-000255 “ROUND,RED,5mm,700nm” 0601-000304 “ROUND,YEL,5mm,585nm” 2001-000032 R-CARBON “180OHM,5%,1/4W,AA,TP,2.4X6.4MM” 2202-000579 “C-CERAMIC,MLC-AXIAL” “100nF,+80-20%,50V,Z5U,TP,2.5x4” 3404-000116 SWITCH-TACT “12V,50mA,160gf,6X6X3.6mm,SPST” 3711-001096 CONNECTOR-HEADER “BOX,7P,1R,2.5mm,ANGLE,SN” JC41-10003A PCB-PANEL LED “ML-85/84,FR-4,2L,1.6T,47X71” Samsung Electronics...
  • Page 117 Electrical Parts List 07-4 PTL Board Lev SEC Code Location NO. Q’ty Description/Specification Svc. 0601-001383 “LD1~LD10” “ROUND,RED,3.0MM,700NM” 0601-001383 “LD11~LD18” “ROUND,RED,3.0MM,700NM” JC41-10530A PCB-PTL “ML-5500,FRI,1L,T1.6,218X8.5” Samsung Electronics...

  • Page 118: Schematic Diagrams

    THVREAD SCF_MOTOR P6.2 THVEA AVSS RESET* O:USED X:NOT USED KS88C4316 1N4148 R405 VIDEO 5.6K U5-2 6.94407MHZ LM393 R407 4.7UF 100NF 4.7UF 22PF 22PF R405 EXIST FAN_E C402 BDCORE 100PF NON-EXIST C405 10NF U205-5 74LS06 U205-6 74LS06 Samsung Electronics Samsung Electronics...
  • Page 119 SLCON3P-TONER 1N4148 DLCON_24P-VIDEO 100NF +24VS1 +5VT +5VS +24VS1 5.6K 5.6K 5.6K 100NF SLCON3P-CLN U205-3 BDCORE PMOTOR 74LS06 LREADY HSYNC LDON U203-3 7407 SLCON11P C231 C503 47UF 10NF 10NF 100UF 100NF 100PF 100PF 10NF R517 CN10 SLCON2P-FAN PT_LAMP KSC1008 Samsung Electronics...
  • Page 120 D223 2.2NF 16.2K 1N4148 C208 Q211 TRANS10P R209 R208 7407 33NF HS201 KSC1008 HEAT_SINK2 Q201 KSD526 +24VS1 U202 +18V +24VS1 KA7818 R217 R207 1 IN OUT 3 4.7M C226 C227 C228 C217 R204 100NF 100NF 100UF 10NF 4.7M Samsung Electronics...
  • Page 121 KSD526 R507 D503 1N4003 Q500 KSC1008 LM324 U201-4 R505 C505 C501 R511 4.7nF 10nF 309K 1N4148 D502 VR205 100KOHM JP641 R501 +18V 2.2K R500 R502 Q501 KSA708 +18V R260 R250 R263 5.6K 2.2K U203-5 THVEA Q207 KSA708 7407 Samsung Electronics...
  • Page 122 COVER C237 D220 1.2K 1N4148 FEED S58VT 10NF 500V MLC AXIAL +24V CN104 PEMPTY MOTOR_EA S58VT 10NF MOTOR_PA 500V MLC AXIAL FAN_E MOTOR_PB MP_PAPER MP_CLUTCH DLCON_10P C506 47UF EXIT S58VT 10NF R512 R513 R514 PSIZE C502 S58VT 10NF Samsung Electronics...
  • Page 123 SLCON4P-POW SMPS[V1] R112 C112 LOCATION DESCRIPTION 0.1UF C101 220NF,250V C102 47NF,250V ZD102 R114 C107 220UF,200V 5.1V 0.22 C111 R110 R111 C113 680PF 4.7K 4.7NF F101 125V/8A F151 125V/5A PC152,PC153 PC817 Q102 IRF840 T101 1900UH R114 0.1OHM,2W R106,R107 100KOHM,1/2W Samsung Electronics...
  • Page 124 C178 C176 C179 C162 C159 C132 C160 C161 C174 C172 C175 C173 C189 C190 C188 C213 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF Samsung Electronics...
  • Page 125 VSSO12 nSELECTIN nSELECTIN VSSO13 PD(0) VSSO14 PD(1) VSSO15 PD(2) VSSO16 PD(3) VSSO17 R199 PD(4) DXO-CLOCK VSSO18 EVIDEO* SCF451832-223T $O,$V,$P PD(5) 47.7789MHZ VSSO19 PD(6) VCLK* PD(7) PD(0:7) 100nF 33pF 22pF DRAMA(0:11) nDRAMRAS(0:3) nDRAMCAS(0:3) 10pF 100pF nDRAMWE nDRAMOE DRAMD(0:31) Samsung Electronics...
  • Page 126 74F14 74F14 F_RST* *RESIN SENSE nRESET R116 U15-1 RESET C127 U15-6 74F14 100nF C126 74F14 *RESET 33uF RA13 TL7705ACD nIOCS4 IOCS4 nIOCS3 IOCS3 nIOCS2 IOCS2 nIOCS1 IOCS1 nIOCS0 IOCS0 C121 C122 C123 C124 100pF 100pF 100pF 100pF 100pF Samsung Electronics...
  • Page 127 WR_FLASH1* _RESET F_RST* WR_FLASH3* 74ACT32SCX U9-5 74F04SC AM29F800B-90EC NOT USED U12-4 74ACT32SCX U9-6 74F04SC RCS2* U5-2 100nF 74ACT32SCX WR_FLASH2* nROMCS(0) RCS0* U9-1 74F04SC 100nF nROMCS(1) RCS1* FLASH_WR_E RCS0* nROMCS(2) RCS2* U5-1 U5-3 74ACT32SCX WR_FLASH1* 74ACT32SCX nROMCS(3) RCS3* 8-10 Samsung Electronics...
  • Page 128 DQ15 DRAMD(15) DRAMD(31) DQ16 DQ16 DR_RAS0* RAS* DR_RAS0* RAS* DR_CAS1* UCAS* DR_CAS3* UCAS* DR_CAS0* LCAS* VCC1 DR_CAS2* LCAS* VCC1 DR_WR* VCC2 DR_WR* VCC2 VCC3 VCC3 GND1 GND1 GND2 GND2 100nF 100nF 100nF 100nF 100nF 100nF GND3 GND3 Samsung Electronics 8-11...
  • Page 129 100nF R166 R100 R103 R198 LED PANEL 20 VCC 2 A1 DATA(8) RDY* DATA(9) EXITP* DATA(10) 4 A3 nFSYNC 5 A4 R101 DATA(11) BRDIN* 6 A5 DATA(12) DATA(13) DATA(14) 8 A7 9 A8 DATA(15) 1 DIR 74ACT245 8-12 Samsung Electronics...
  • Page 130 5.1K R130 nACK R131 BUSY R127 PERROR R124 SELECT R160 nAUTOFD C168 C167 C166 C165 C182 470pF SEN_5V 470pF 470pF 100pF 100pF R161 R163 R165 R158 nSELECTIN R164 nFAULT R162 nINIT C181 C183 C184 470pF 470pF 470pF Samsung Electronics 8-13...
  • Page 131 C157 3.3K 3.3K 33UF nCMSG RA23 U15-4 9 U15-5 11 LSYNC 74F14 74F14 nFSYNC RDY* EVIDEO* RA22 CCLK* nPRINT nEMSG EXITP* nEBSY C153 C152 C151 C170 C169 C156 C155 C154 C158 470pF 470pF 470pF 470pF 470pF 470pF 8-14 Samsung Electronics...
  • Page 132 Schematic Diagrams Controller Diagram(9/11) DATA(24:31) J10-1 100nF IOCS3 DATA(24) DATA(25) 22pF DATA(26) DATA(27) DATA(28) DATA(29) DATA(30) DATA(31) EIRQ1 ADDR(4) ADDR(5) ADDR(6) ADDR(7) UNUSED 100pF 100pF 100pF DHB-RB30-S13NN Samsung Electronics 8-15...
  • Page 133 ADDR(6) ADDR(10) DPO_RST* DATA(27) ADDR(9) IOCS2 DATA(26) DATA(25) nWAIT DATA(24) ADDR(8) UNUSED U4-1 74F08 ADDR(7) EIRQ2 IOCS1 ADDR(5) ADDR(4) ADDR(3) ADDR(18) ADDR(2) U4-4 DATA(23) 74F08 DATA(22) DATA(21) DATA(20) ADDR(17) 100nF U4-3 74F08 ADDR(16) BRDIN* ADDR(15) ADDR(14) 33uF 8-16 Samsung Electronics...
  • Page 134 GND1 XOUT GND2 GND3 USBN9602-28M U3-1 74ACT32SCX USBCS U3-3 74ACT32SCX U9-2 74F04SC 100pF U3-4 100nF 74ACT32SCX U3-2 ADDR(15) 74ACT32SCX IOCS0 100pF MA-506,48MHz FS741 SCF451832-223T R200 R201 10uF XOUT 150pF C221 150pF 22pF 22pF 22pF 100pF 3216 10pF Samsung Electronics 8-17...
  • Page 135 Schematic Diagrams 8-3. Panel Board LED4 LED3 LED2 LED1 LED2 LED3 LED4 LED1 AMBER GREEN AMBER LED5 PANEL GREEN POWER READY PAPER MANUAL ERROR 8-18 Samsung Electronics...
  • Page 136 *ENABLE2 A2918SWV OUT2 MOTOR_PB PHASE2 OUT3 SLCON4P 10NF 10NF 10NF DLCON_10P 330PF 820PF 0.33 0.33 820PF 330PF 5.6K +24V BDCORE 1N4003 SLCON2P-FAN FAN_E KSC1008 5.6K DIODE_3P +24V 1N4003 SLCON2P MP_CLUTCH 5101/8 5.6K KSC1008 DIODE_3P MP_PAPER SLCON3P DIODE_3P Samsung Electronics 8-19...
  • Page 137 Schematic Diagrams 8-5. PTL Diagram CONN2 8-20 Samsung Electronics...
  • Page 138 PCLK 330PF 0.1UF GND1 GND2 MAX491 330PF 330PF Z 10 BEAD CON30 BEAD 2 RO BEAD GND2 GND1 DIN-8P 330PF 330PF FILTER-150PF OSC1 100PF 100PF 7.3728MHZ 74LS74 0.1UF 74LS14 74LS14 0.1UF 0.1UF 0.1UF 0.1UF 74LS14 74LS14 74LS14 Samsung Electronics 8-21...

Table of Contents