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Samsung ML-5100A Service Manual
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Samsung ML-5100A Service Manual

Samsung ML-5100A Service Manual

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SERVICE

LASER PRINTER

LASER PRINTER
ML-5100A
Manual
CONTENTS
1. Precautions
2. Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded Views and Parts List
6. Electrical Parts List
7. Schematic Diagrams

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Summary of Contents for Samsung ML-5100A

  • Page 1: Laser Printer

    LASER PRINTER ML-5100A SERVICE Manual LASER PRINTER CONTENTS 1. Precautions 2. Specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded Views and Parts List 6. Electrical Parts List 7. Schematic Diagrams...
  • Page 2 169 nENGHSYNC EXMREQ 23 LSYNC* nCPUPSYNC EXMACK READY* nENGREADY EXTNWAIT R142 172 nCPUPRINT C301 PRINT* nSC5 nSRD0 144 VIDEO* VIDEO_OUT 220PF nSWR0 VCLK VCLK0 nSRD1 nSWR1 VCLK1 WTROUT 194 U36-2 U36-3 U36-4 WTROUT U35-6 74F14 74F08 74F08 74F08 Samsung Electronics...
  • Page 3 +5V_3 GND3 nCAS(0) CAS(0) CAS(2) LCAS* VCC1 C181 C182 C183 SIMM VCC2 nCAS(1) 0.1UF 0.1UF 0.1UF CAS(1) VCC3 nCAS(2) CAS(2) 0.1UF 0.1UF 0.1UF nCAS(3) CAS(3) GND1 GND2 C109 C110 C111 C112 GND3 22PF 22PF 22PF 22PF KM416C1200 33UF/16V Samsung Electronics...
  • Page 4 U34-3 RY_BY* SEL1 WE(0) R147 F_WE* A(18) SEL2 C157 22PF 74F32 U34-1 WR_FLASH RCS0* 74F32 GPIO(2) RY_BY* U34-2 R126 nRCS(0) RCS0* F_RD* nRCS(2) RCS2* 74F32 R125 C121 C158 C120 C190 22PF 22PF 22PF 22PF U34-4 C189 0.1UF 74F32 Samsung Electronics...
  • Page 5 Schematic Diagrams Controller 4/9 OSC1 R143 FILTER_22NF FILTER_22NF OSCIN C177 R139 0.1UF OSCOUT 0.1UF 68PF DXO-1H-66M C162 3 REF_OFF 10UF REFOUT_RS0 R140 R129 2.2K R144 MODOUT_RS1 SYSCLK C167 18PF C176 C166 FS741 47PF 22PF R148 Samsung Electronics...
  • Page 6 R113 5.1K 5.1K 5.1K 5.1K 5.1K FGND MC_ACK* MC_BUSY MC_PERROR MC_SELECT R150 PP_AUTOFD* C180 C178 C179 C163 C164 100PF 100PF 100PF 100PF 100PF CEN_5V R114 R115 R116 R127 PP_INIT* MC_FAULT* R128 PP_SELIN* C129 C128 C130 100PF 100PF 100PF Samsung Electronics...
  • Page 7 Schematic Diagrams Controller 6/9 33UF/16V CBSY* EBSY* EXITP* EMSG* PRINT* CCLK* EVIDEO* READY* PSYNRQ* HSYNC* CMSG* C131 C132 C142 C133 C134 C135 C141 C136 C137 C138 470PF 470PF 470PF 470PF 470PF 470PF 470PF 470PF CONN24 Samsung Electronics...
  • Page 8 Schematic Diagrams Controller 7/9 R149 C159 33UF/16V R124 LED(1) R123 LED(2) R122 LED(3) R120 PANEL_KEY CONN7 C147 C146 C145 C144 U35-3 E2PROM_DI 74F14 U35-4 E2PROM_SK 74F14 E2PROM_DO CONN4 0.1UF U35-5 E2PROM_CS 74F14 93C66G C184 0.1UF Samsung Electronics...
  • Page 9 0.1UF C341 48MHZ 10UF REF_OFF 3 R191 REFOUT_RS0 R189 R188 MODOUT_RS1 2.2K C343 18PF C344 C342 FS741 22PF 68PF R193 U38-2 R177 74ACT32 WE(0) nECS1 U38-3 R178 74ACT32 C318 C319 100PF 100PF U38-1 74ACT32 C336 0.1UF U38-4 74ACT32 Samsung Electronics...
  • Page 10 REFER TO TABLE 28.692552MHZ 33UF/16V 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF U39-4 74LS14 REFER TO TABLE HYPER BLOCK U39-1 Multi Function Image Processor 74LS14 U39-2 C325 0.1UF 74LS14 U39-6 74LS14 7-10 Samsung Electronics...
  • Page 11 Schematic Diagrams 7-2 OPE Panel 7-11 Samsung Electronics...
  • Page 12 Schematic Diagrams 7-3 Engine 1/3 7-12 Samsung Electronics...
  • Page 13 Schematic Diagrams Engine 2/3 7-13 Samsung Electronics...
  • Page 14 Schematic Diagrams Engine 3/3 7-14 Samsung Electronics...
  • Page 15 Schematic Diagrams 7-4 Joint Board 7-15 Samsung Electronics...
  • Page 16 1K/100pF 1/6W 2.2K A708-Y 3.3K 1/6W 1/6W 1/6W R131 Title : High Voltage Power Supply R129 1/6W Rev 1.4 Document Number : 9717-08B 1/6W Q110 Date : 1998.06.29 Sheet 1 of 3 C3198 Drawing Design Check Approval 7-16 Samsung Electronics...
  • Page 17 1/8W 470K 103J D-GND C305 500V 1/6W 103Z 50V/333Z VR301 C301 222J #21,22,23 Title : High Voltage Power Supply A-GND Rev 1.4 Document Number : 9717-08B Date : 1998.06.29 Sheet 2 of 3 Drawing Design Check Approval 7-17 Samsung Electronics...
  • Page 18 1/2W,0.5 1.2uH 1/2W,0.5 1NF/50V THV-PWN D-GND THV-EA D-GND DEV-EA-B 24VS 1N4003 A-GND 24VS THV-READ Title : High Voltage Power Supply Document Number : 9717-08B Rev 1.4 Date : 1998.06.29 Sheet 3 of 3 Drawing Design Check Approval 7-18 Samsung Electronics...