Samsung SCX-1000I Service Manual
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Samsung SCX-1000I Service Manual

Samsung SCX-1000I Service Manual

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SERVICE
Mult-function Printer
Mult-function Printer
SCX-1000I
SCX-1000SI
Manual
4. Maintenance & Troubleshooting
9. Schematic Diagrams
CONTENTS

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Summary of Contents for Samsung SCX-1000I

  • Page 1: Table Of Contents

    Mult-function Printer SCX-1000I SCX-1000SI SERVICE Manual Mult-function Printer CONTENTS 1. Precautions 2. Specifications 3. Disassembly and Reassembly 4. Maintenance & Troubleshooting 5. Exploded Views and Parts List 6. Electrical Parts List 7. Block Diagrams 8. PCB Diagrams 9. Schematic Diagrams...
  • Page 2 ELECTRONICS © Samsung Electronics Co.,Ltd. August 2000 Printed in Korea. VERSION NO. : 1.00 P/N.: JB-0006A...

  • Page 3: Precautions

    6. Observe the original lead dress, especially near sharp edges, AC, and high voltage power supplies. Always inspect for pinched, out-of- place, or frayed wiring. Do not change the spacing between components and the printed circuit board. Samsung Electronics...

  • Page 4: Esd Precautions

    3. Use only a grounded tip soldering iron to solder and lifting one’s foot from a carpeted floor, can or desolder ESDs. generate static electricity sufficient to damage an ESD. Samsung Electronics...

  • Page 5: Specifications

    Paper Feeding Capacity Maximum150 Sheets Output Tray Capacity Maximum 50 sheets Maximum Cable Length 6 ft(1.8m) of standarol IEEE 1284 Note: (2) Speed claims based on the test files: spdtst.sam(mono), spdtstc2.sam(color)/Letter size (3) Non-standard cable can cause misoperations. Samsung Electronics...

  • Page 6: Power Supply

    200 pages 2-5 Power Supply Rated AC Input Voltage 110 ~ 240 VAC (Universal) Rated Input Frequency 50 ~ 60 Hz Minimum/Maximum AC Input 90 VAC/265 VAC Maximum Input Current DC Channels +5V +5%, +12V +2%, +30V +5% Samsung Electronics...
  • Page 7 C ~ 32 Operating Condition Humidity 40% RH ~ 70% RH Note: (5) Packing Condition 2-9 Machine Life Product Life in Time 3 Years Life Time in Pages 20,000 Printing Pages Maximum Monthly Duty Cycle 1,200 Printing Pages except Ink-head Samsung Electronics...
  • Page 8 Specification MEMO Samsung Electronics...

  • Page 9: Disassembly And Reassembly

    5. Do not force to remove or planten plastic-material components. 6. Make sure all components are in their proper position. 3-2 Rear Cover 2. Remove two screws securing the rear cover. 1. Remove the guide outer. Separate the rear cover from the main frame. Samsung Electronics...

  • Page 10: Scanner Unit Assembly

    You should connect or remove the FPC cable vertically to avoid the FPC cable pin damage. Unlatch the cover. 2. Remove two screws and take out the PCB cover. 4. Unplug the harness and one connector from the main PBA. FPC cable Samsung Electronics...
  • Page 11 Planten cover * Scanner unit assembly (See page 3-3) Before you assemble or disassemble the scanner, you should take on the wrist strap device for ESD protection. (See 1-2 ESD precausions) 2. Lift and open the platen cover. Samsung Electronics...
  • Page 12 3. Pull the cover upward and remove it. 5. Remove the glass from the main frame. 6. Lift the CIS and unplug one connector from the CIS. 4. Unlatch the frame securing the scanning glass and remove it. Samsung Electronics...
  • Page 13 Disassembly and Reassembly 7. Remove C-cap, then push the part marked 9. Remove the cover of the motor bracket. with A and remove the belt. 10. Remove three screws and take out the motor bracket. 8. Remove the shaft. Samsung Electronics...
  • Page 14 Take out the PCB cover. arrows and take out the cover. 5. Remove six screws, then turn the OPE board upside down. 2. Unplug one connector from the PCB. 6. Remove two screws and remove the LCD board with OPE board. Samsung Electronics...

  • Page 15: Main Pba

    Take 2. Remove two screws securing the PCB cover. out the main PBA. Take out the cover from the main frame. You should connect or remove the FPC cable vertically to avoid the FPC cable pin damage. Samsung Electronics...
  • Page 16 3. Remove one connector, then remove the SMPS. 1. Before you disassemble the SMPS, you should remove: * Rear cover. (See page 3-1) 2. Unlatch the Drive PBA, then pull it toward you. Push the locker to unlatch the board. Samsung Electronics...

  • Page 17: Middle Cover

    1. Before you disassemble the middle cover, you should remove: * Rear cover (See page 3-1) * Scanner unit assembly (See page 3-2) * Side covers (R/L) (See above) 2. Remove three screws and remove all connectors. Then take out the middle cover. Samsung Electronics...
  • Page 18 * All covers (See page 3-1, 3-9, 3-10) * Scanner unit assembly (See page 3-2) 2. Remove four screws securing the engine unit, and unplug one connector from the drive PBA. 3. Take out the engine unit from the ASF frame. 3-10 Samsung Electronics...
  • Page 19 * Scanner unit (See page 3-2) * Engine unit. (See page 3-10) FPC holder 2. Remove one screw securing the FPC holder to the main frame. Æ ¨ ≠ 4. Remove the FPC cable from the main frame. Samsung Electronics 3-11...
  • Page 20 * FPC holder assembly (See page 3-11) 2. Rotate to remove both springs securing the carrier shaft. Then take out the carrier shaft. 5. Take out the cartridge carrier from the main frame. 3. Remove the C-cap. 3-12 Samsung Electronics...
  • Page 21 3. Remove the C-cap. you should remove: * All covers (See page 3-1, 3-9, 3-10) * Scanner unit assembly (See page 3-2) * Engine unit (See page 3-10) 2. Push the cartridge carrier to the direction of arrow. Samsung Electronics 3-13...
  • Page 22 * Scanner unit assembly (see page 3-2) * Engine unit (See page 3-10) * FPC holder assembly (See page 3-11) * Cartridge assembly (See page 3-12) 2. Unlatch the holder by pushing the parts hooked to the main frame using a sharp tool. 3-14 Samsung Electronics...
  • Page 23 * FPC holder assembly (See page 3-11) * Cartridge assembly (See page 3-12) * Home ass’y (See above) 2. Unlatch the base frame assembly by pushing the parts hooked to the main frame using a sharp tool. Samsung Electronics 3-15...
  • Page 24 * All covers (See page 3-1, 3-9, 3-10) then take out inner cover. * Scanner unit (see page 3-2) * Engine unit (See page 3-10) 2. Remove two screws and take out support SMPS from the ASF frame. 3-16 Samsung Electronics...
  • Page 25 Disassembly and Reassembly 4. Pull the gear out, then remove the drive roller. 5. Remove one screw securing the gear to the main frame and remove the gear. Then take out the pick-up roller. Samsung Electronics 3-17...

  • Page 26: Troubleshooting

    Abnormal noise CIS carriaging part. • Check the motor driver in Driver PBA. • If any driver is defective, replace it. - U9-1, 19 or U10-1, 19 = 0V to 30V swing signal when operating. Samsung Electronics...
  • Page 27 CIS carriaging part. Abnormal noise • Check the motor driver in Driver PBA. • If any driver is defective, replace it. - U9-1, 19 or U10-1, 19 = 0V to 30V swing signal when operating. Samsung Electronics...
  • Page 28 6) Check if head cable is broken or torn and then them. Repeat it about 5 to 6 times and check if check if nozzles have problems. connection is proper. 7) Replace the main circuit board with a new one and check if nozzles have problems. Samsung Electronics...
  • Page 29 1) Use only transparent film designated for inkjet designated for inkjet. when you print on transparent film by an inkjet printer. 2) Run “Windows driver” and select “transparency” as the kind of paper if you print on Windows. Samsung Electronics...

  • Page 30: Paper Feed

    • Open the envelope guide when you feed Can’t feed envelopes of ASF. envelopes. • Check if paper guide of the ASF is • Adjust paper guide to the size of paper. Tilted printing adjusted to the size of paper. * ASF: Automatic Sheet Feeder Samsung Electronics...
  • Page 31 Main PBA. other functions normal, replace the Main PBA. • Check the motor signals of U9-1, 19 and • If these 30V signals are defective when the other U10-1, 19 in Driver PBA. functions normal, replace the Driver PBA. Samsung Electronics...
  • Page 32 • Check 5V of U12-63 when the sensor lever is freely lifted, and 0V of U12-63 when the sensor lever is pressed. If the sensor is defected, replace it. Cover open • Otherwise • Replace the Main PBA. Samsung Electronics...

  • Page 33: Service Mode

    - When you test CIS, make sure that the cover is closed. All the wave forms should be similar each other. CIS problems may occur, if: • More than one of the wave forms are straight lines. • All wave forms are positioned under the center line. Samsung Electronics...
  • Page 34 Note: If the print is light or not clear, clean the cartridge two or three times. 4-4-4 NVRAM TEST 1. In the service mode, press the Setup button until NVRAM TEST is displayed. 2. Press the Start button, and the NVRAM test list prints. Samsung Electronics...
  • Page 35 : 17 Note: After downloading, you must perform the memory clearing process. Turn the printer off, and then turn it on with the Stop button pressed and held down until the printer displays ‘memory clearing’ on the LCD. 4-10 Samsung Electronics...

  • Page 36: Exploded Views And Parts List

    Scanner Assembly Parts Lists 5-3. OPE Unit Assembly OPE Unit Assembly Parts Lists 5-4. Cover Middle Assembly Cover Middle Assembly Parts Lists 5-5. Engine Assembly Engine Assembly Parts Lists 5-6. Frame ASF Assembly Frame ASF Assembly Parts Lists Samsung Electronics...
  • Page 37 Exploded Views and Parts Lists 5-1 Main Exploded View Samsung Electronics...
  • Page 38 JB44-00008A ELA UNIT DRIVER JB96-01147A PMO-COVER SIDE RIGHT PMO-COVER REAR PMO-COVER HARNESS SCREW-TAPPING 6002-000175 O: Service available X: Service not available *Buyer Information BUYER ELA UNIT-PANEL OPE SCX-1000I/XXAA JB96-01159B SCX-1000SI/XAA JB96-01144B SCX-1000SI/XAC JB96-01144B SCX-1000SI/XEN JB96-01144B SCX-1000I/XEU JB96-01159B SCX-1000SI/XEU JB96-01144B SCX-1000SI/XEG...
  • Page 39 Exploded Views and Parts Lists 5-2 Scanner Exploded View 15-1 15-7 15-5 10-5 15-4 10-1 15-6 10-2 15-3 10-4 10-3 15-2 Samsung Electronics...
  • Page 40 15-2 MOTOR-SCAN JB31-00001B 15-3 IPR-BRKT MOTOR 15-4 PMO-Pulley Timing 15-5 PMO-Flange Pulley 15-6 PMO-GEAR IDLE 15-7 PMO-GEAR REDUCTION PDR-SHEET SCAN MOTOR CBF SIGNAL-CIS-MAIN FFC JB39-00051A PMO-CAP FPC SCREW-TAPTITE 6003-000269 SCREW-TAPPING 6002-000175 O: Service available X: Service not available Samsung Electronics...
  • Page 41 Exploded Views and Parts Lists 5-3 OPE Unit Exploded View Samsung Electronics...
  • Page 42 ONLY 1000S PBA SUB OPE JB92-01096A 1000 PBA SUB OPE JB92-01108A 1000S SCREW-TAPPING 6002-000175 O: Service available X: Service not available *Buyer Information BUYER ELA UNIT-PANEL OPE SCX-1000I/XXAA JB96-01159B SCX-1000SI/XAA JB96-01144B SCX-1000SI/XAC JB96-01144B SCX-1000SI/XEN JB96-01144B SCX-1000I/XEU JB96-01159B SCX-1000SI/XEU JB96-01144B SCX-1000SI/XEG JB96-01144C...
  • Page 43 Exploded Views and Parts Lists 5-4 Cover Middle Exploded View Samsung Electronics...
  • Page 44 Exploded Views and Parts Lists Cover Middle Parts Lists S.A. : Service Available Location NO. Description SEC CODE Q’ty Remark MEC-COVER MIDDLE JB75-00245A PMO-COVER MIDDLE JB72-00617A MEC-SUPPORT SCANNER LABEL (P) -SHEET GUIDE LABEL (P)- WARNING O: Service available X: Service not available Samsung Electronics...
  • Page 45 Exploded Views and Parts Lists 5-5 Engine Exploded View 5-10 Samsung Electronics...
  • Page 46 GEAR-IDLE SWING12(0.8) BEARING-FEED L IPR-WAVE WASHER PMO-ARM (SWING GEAR WAVE 2X12) 4-10 PMO-CLUTCH ARM PIN 4-11 RING-C SPRING-SHAFT CR JB61-70913A ICT-SHAFT CR JB70-40906A PPR-ENCODER JB72-00005A SPRING-PS ENCODER IPR-FRAME MAIN BEARING-FEED R O: Service available X: Service not available Samsung Electronics 5-11...
  • Page 47 15-4 BELT-EXIT 15-5 REX-EXIT ROLLER 15-6 PMO-ROLLER EXIT 15-7 PMO-FRAME BASE 15-8 PMO-ROLLER PINCH MEC-FEED ROLLER JB75-00062A 16-1 GEAR-ROLLER FEED 16-2 PMO-PULLEY EXIT 16-3 ICT-ROLLER FEED 16-4 RMO-FEED ROLLER SCREW-TAPPING O: Service available X: Service not available 5-12 Samsung Electronics...
  • Page 48 Exploded Views and Parts Lists 5-6 Frame ASF Exploded View Samsung Electronics 5-13...
  • Page 49 PMO-ROLLER IDLE R MEC-ROLLER DRIVE JB75-00187A MEC ANTISTATIC BRUSH PMO-GUIDE INNER E-RING MEA UNIT-PICKUP ROLLER JB97-01310A PMO-SHAFT PICKUP (PC+GF) PMO-LEVER CASSETTE SPRING-LEVER LOCKING GEAR-IDLE 32 GEAR-IDLER ASF GEAR-DOUBLE 25/28(0.8) GEAR-DOUBLE 20/14 O: Service available X: Service not available 5-14 Samsung Electronics...
  • Page 50 PMO-ARM-SWING GEAR 1X12 21-3 GEAR-IDLE SWING12(0.8) 21-4 IPR-WASHER WAVE MEC-GUIDE OUTER 22-1 PMO-GUIDE OUTER 22-2 IPR-SPRING PINCH ROLLER(SPRING) 22-3 PMO-ROLLER PINCH PMO-BUCKLER FRICTION PMO-HOUSING-BUCKLER PMO-GUIDE-PAPER CBF HARNESS-CONN GND SCREW-TAPPING SCREW-TAPPING O: Service available X: Service not available Samsung Electronics 5-15...
  • Page 51 Exploded Views and Parts Lists MEMO 5-16 Samsung Electronics...

  • Page 52: Electrical Parts List

    6. Electrical Parts Lists 6-1 Main PBA(SCX-1000I) SEC CODE LOCATION NO. Q’ty DESCRIPTION JB92-01136A MAIN B’D PBA MAIN-BOARD 0401-001003 “D2,D3,D4” DIODE-SWITCHING “MMBD6050LT1,70V,200mA,225mW,4n” 0402-000199 DIODE-RECTIFIER “EGL41B,100V,1A,DO-213AB,TP” 0403-000287 DIODE-ZENER “MMBZ5251B,22V,5%,225mW,SOT-23,” 0404-000112 DIODE-SCHOTTKY “RB420D,25V,100mA,SOT-23,TP” 0501-000415 “Q2,Q6” TR-SMALL SIGNAL “KSP56,PNP,625mW,TO-92,-,100” 0501-000457 “Q1,Q3,Q8,Q10,Q12” TR-SMALL SIGNAL “MMBT2222A,NPN,225mW,SOT-23,TP,”...
  • Page 53 Electrical Parts List Main PBA(SCX-1000I) SEC CODE LOCATION NO. Q’ty DESCRIPTION 2007-000297 R122 R-CHIP “10KOHM,1%,1/10W,DA,TP,2012” 2007-000297 “R96,R134,R136,R137” R-CHIP “10KOHM,1%,1/10W,DA,TP,2012” 2007-000300 “R12,R13,R83,R127” R-CHIP “10KOHM,5%,1/10W,DA,TP,2012” 2007-000300 “R150,R151,R159,R160” R-CHIP “10KOHM,5%,1/10W,DA,TP,2012” 2007-000300 “R165,R167” R-CHIP “10KOHM,5%,1/10W,DA,TP,2012” 2007-000300 “R204,R205” R-CHIP “10KOHM,5%,1/10W,DA,TP,2012” 2007-000300 “R4,R6,R9,R10” R-CHIP “10KOHM,5%,1/10W,DA,TP,2012” 2007-000300 R-CHIP “10KOHM,5%,1/10W,DA,TP,2012”...
  • Page 54 Electrical Parts List Main PBA(SCX-1000I) SEC CODE LOCATION NO. Q’ty DESCRIPTION 2203-000192 “C71,C72” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C79,C83,C85” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C87,C88,C89,C92” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C9,C10,C11” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C94,C96,C98,C101,C103” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “CR145,CR146,CR147,CR148” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000239 “C118,C123,C124,C125,C126” “C-CERAMIC,CHIP” “0.1nF,5%,50V,NP0,TP,2012” 2203-000239 “C127,C130”...
  • Page 55 R106 R-CHIP “1.5KOHM,5%,1/8W,DA,TP,3216” 2007-000245 R126 R-CHIP “1.5KOHM,5%,1/8W,DA,TP,3216” 2007-000279 “R105,R111” R-CHIP “100KOHM,1%,1/8W,DA,TP,3216” 2007-000282 R-CHIP “100KOHM,5%,1/10W,DA,TP,2012” 2007-000290 “R102,R117” R-CHIP “100OHM,5%,1/10W,DA,TP,2012” 2007-000290 “R108,R113,R193” R-CHIP “100OHM,5%,1/10W,DA,TP,2012” 2007-000290 “R173,R177,R178,R194” R-CHIP “100OHM,5%,1/10W,DA,TP,2012” 2007-000290 “R18,R23,R24,R27” R-CHIP “100OHM,5%,1/10W,DA,TP,2012” 2007-000290 “R2,R5” R-CHIP “100OHM,5%,1/10W,DA,TP,2012” 2007-000297 R122 R-CHIP “10KOHM,1%,1/10W,DA,TP,2012” Samsung Electronics...
  • Page 56 “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 C122 “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C14,C15,C17,C18,C19” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C20,C22,C25,C26,C28” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C29,C32,C33,C34,C35” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C3,C4,C5,C6,C7” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C36,C37,C38,C39,C40” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C41,C42,C46,C47,C48” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C49,C50,C57,C58,C62” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 2203-000192 “C71,C75,C76” “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” Samsung Electronics...
  • Page 57 3708-001058 “CN1,CN6,CN8,CN11” CONNECTOR-FPC/FC/PIC“30P,1.0MM,STRAIGHT,SN” 3708-001187 “CN3,CN4” CONNECTOR-FPC/FC/PIC“23P,1mm,STRAIGHT,SN” 3708-001425 CONNECTOR-FPC/FC/PIC“12P,1.25MM,STRAIGHT,SN” 3711-000225 CONNECTOR-HEADER“1WALL,4P,1R,2.5mm,STRAIGHT,SN” 3711-002806 CONNECTOR-HEADER“BOX,5P,1R,2mm,STRAIGHT,SN” 3711-002807 CN10 CONNECTOR-HEADER“BOX,6P,1R,2mm,STRAIGHT,SN” 3711-003409 CONNECTOR-HEADER“BOX,3P,1R,2mm,STRAIGHT,SN” JB13-00001A IC-ASIC-IMAGE PROCESSOR“SCX-1010,DUOIP,QFP,160,28X28MM” JB13-00002A IC ASIC-UNICON “MJC-1300G,UNICON,QFP,44P,-” JB13-10506A IC ASIC-CDIP “DUO-JET,CDIP,QFP,100P,-” JB13-10508A IC ASIC-CPU “SF-4700,KS32C6400,SMD,160P,-” JB41-00038A PCB- MAIN “SCX-1000,FR-4,4 LAYER,1.6 T,168*110” Samsung Electronics...
  • Page 58 Electrical Parts List 6-3 OPE PBA(SCX-1000I) SEC CODE LOCATION NO. Q’ty DESCRIPTION JB92-01096A PBA SUB-OPE 0401-000116 “D1,D2,D3” DIODE-SWITCHING “MMSD914T1,100V,200mA,225mW,4nS” 2007-000033 “J1,J2,J3” R-CHIP “0OHM,5%,1/8W,DA,TP,3216” 2007-000303 R-CHIP “10KOHM,5%,1/8W,DA,TP,3216” 2007-000542 “R10,R15,R16” R-CHIP “200OHM,5%,1/8W,DA,TP,3216” 2007-000589 “R11~R14,R17” R-CHIP “22KOHM,5%,1/8W,DA,TP,3216” 2007-000589 “R18,R19,R20,R21” R-CHIP “22KOHM,5%,1/8W,DA,TP,3216” 2007-000589 “R3,R4,R6,R8,R9”...
  • Page 59 “AB,3.2x2.5x1.3mm,-,-” 3404-001123 “SW1~SW5” SWITCH-TACT “12V DC,50mA,160gf,6.0x6.0x4.3mm,1” 3404-001123 “SW1~SW15” SWITCH-TACT “12V DC,50mA,160gf,6.0x6.0x4.3mm,1” 3404-001123 “SW6~SW10” SWITCH-TACT “12V DC,50mA,160gf,6.0x6.0x4.3mm,1” JB13-00004A IC ASIC-OPE “SF-3100,HT48C5,SSOP,48P,16.18X10.67X2.79” JB39-00059A CBF HARNESS-OPE-MAIN“SCX-1000,WIRE,UL,150 mm,BLACK/RED,UL1061 #26” JB41-00041A PCB-OPE “SCX-1000,FR-1,1 LAYER,1.6 T,221.2*61.7” JG07-20001A DISPLAY LCD- “SF4000,UC-162937-TNAR5-A,BLK/G” JG39-41019A CBF HARNESS-LCD “SF4400,WIRE,UL2878,40mm,GRY,#2” Samsung Electronics...
  • Page 60 2401-001946 C-AL “330uF,20%,50V,GP,TP,10x16,5mm” 2402-000179 “C-AL,SMD” “47uF,20%,16V,GP,TP,6.6x6.6x5.4” 3301-000317 “B1,B2” CORE-FERRITE BEAD“AB,2x1.25x0.9mm,-,-” 3301-000325 “L1,L2,L4,L5,L8” CORE-FERRITE BEAD“AB,3.2x2.5x1.3mm,-,-” 3702-000118 CONNECTOR-RIBBON“36P,FEMALE,ANGLE,AU” 3708-001187 “CN1,CN2” CONNECTOR-FPC/FC/PIC“23P,1mm,STRAIGHT,SN” 3711-000164 CONNECTOR-HEADER“1WALL,2P,1R,2.5mm,STRAIGHT,SN” 3711-000198 CONNECTOR-HEADER“1WALL,3P,1R,2.5mm,STRAIGHT,SN” 3711-000225 “CN7,CN8” CONNECTOR-HEADER“1WALL,4P,1R,2.5mm,STRAIGHT,SN” 3711-002807 CONNECTOR-HEADER“BOX,6P,1R,2mm,STRAIGHT,SN” 3722-001101 JACK-USB “4P/2C,8.38mm,AU,IVR,#22-28” JB41-00040A PCB- DRIVER “SCX-1000,FR-4,2 LAYER,1.6 T,150* 57” Samsung Electronics...
  • Page 61 LOCATION NO. Q’ty DESCRIPTION JB92-01113A PBA SUB-CONN PBA 2202-000654 C167 “C-CERAMIC,MLC-RADIAL”“100nF,10%,50V,X7R,TP,5.1x6.6x3.2mm,5” 2401-000042 C-AL “100uF,20%,16V,GP,TP,6.3x7,5” 3702-000118 CONNECTOR-RIBBON “36P,FEMALE,ANGLE,AU” 3711-002003 CONNECTOR-HEADER“BOX,26P,2R,2mm,STRAIGHT,SN” JB41-10529A PCB-CONN(COMPAQ) “SF-4700,FR-4,2L,1.6mm,70*128” JB92-01088A PBA MAIN-ENCODER PBA 2203-000192 “C-CERAMIC,CHIP” “100nF,+80-20%,50V,Y5V,TP,2012,” 3708-001198 CONNECTOR-FPC/FC/PIC“6P,1mm,ANGLE,SN” JB32-90001A SENSOR “MUNICH,QEDS9871-P51” JB41-10526A PCB-SENSOR “MJC-1300G,FR-4,2L,T1.6mm,43.5X” 6-10 Samsung Electronics...

  • Page 62: Block Diagrams

    H O E( 1: 16) / SLC TI N _I N & P R I N T OK2PRI N T / AU TO FD _I N CONTROL / FAU LT_TEST CIRCUIT / STB_I N BI ASO FF 245D I R Samsung Electronics...
  • Page 63 C H (1) DUO_IP ubst r at e PR EH E AT_C B H (1) ( U6) H eat P RE H EA T_M I M AG E A M B _TEM P Temperature PRO C ESSO R Control Samsung Electronics...
  • Page 64 I nt er r upt M odul e CPU I / F Regi st er Cont r ol M odul e M odul e M odul e I RQ nXD REQ A[5: 0] nXD AC K D [15: 0] nW R Samsung Electronics...
  • Page 65 LF BI0 , 1 , L FPH B Driver:U3 Drive r:U10 (T EA3718S) (TEA3718S) Filte r Filte r P1284 Curre nt Curre nt Sensing Port Port Sensing 7-5 SMIB PBA BLOCK DIAGRAM 74LVX4245 CONOTRL SI GNAL 74LVX4245 D[ 0: 7] ECC- GEN KSC1623- Y Samsung Electronics...

  • Page 66: Pcb Diagrams

    8-1 Main PCB Diagram(Top) C168 C166 C160 C115 C173 KM416C4104BS-5 C171 C169 C161 C159 C172 KM416C1204CJ-L5T C170 CD1602 CD1602 RA12 RA11 RA10 R127 C143 C149 C123 C126 C125 C130 C124 SN74LS245DW CD74HC244M R105 R143 R111 R146 R199 KA358D-T/F Samsung Electronics...
  • Page 67 PCB Diagrams 8-2 Main PCB Diagram(Bottom) Samsung Electronics...
  • Page 68 PCB Diagrams 8-3 Driver PCB Diagram(Top) R100 Samsung Electronics...
  • Page 69 PCB Diagrams 8-4 Driver PCB Diagram(Bottom) R69 R23 Samsung Electronics...
  • Page 70 PCB Diagrams 8-5 SMIB PCB Diagram(Only SCX-1000S) C7 C9 TC7S32FU JB41-00039A M30 SMIB REV 1 . O Samsung Electronics...
  • Page 71 PCB Diagrams 8-6 OPE PCB Diagram Samsung Electronics...
  • Page 72 www.s-manuals.com...

This manual is also suitable for:

Scx-1000si

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