Smps Circuit Diagram 110V 2/2 | Samsung ML-1700 manual

S C H E M ATIC DIAG R A M S

SMPS Circuit Diagram : 110V (2/2)

		3.3V
R125	R126	R127	R128

3.3V


R115	R116	R117	R118

100	27K	100	27K		CON2-2(PAPER EMPTY)
					CON2-1(FEED SENSOR)
1	3		1	3
OP104					OP103
SG-288 2	4		2	4	KPI-512

100	27K
1	3
OP103
KPI-512 2	4

100	27K
1	3
		OP101
2	4	KPI-512

CON2-14(MANUAL)

CON2-25(EXIT)

24VS		CON3
		CON3
D105		3
D105		2
1N4003		1
		5268-03A
R119
2.2K
CON2-23(FAN)	Q101
	KSC1008-Y
R120
5.6K

TNR101

7D561

DGND

OPC1

53015-0510

1

2

3

4 5

CON4

CON2-16(LED-READY)

CON2-18(LED-ERROR)

CON2-21(LED-TONER SAVE)

CON2-24(KEY-DEMO))

Service Manual

11-16

Samsung Electronics

Image 120

Samsung ML-1700 specifications Smps Circuit Diagram 110V 2/2, CON2-14MANUAL CON2-25EXIT

Contents

Precautions SpecificationsTroubleshooting Block Diagram Electronics 2003 Precautions Precaution related noxious material Precaution related electric shock or fire Precaution related handling the machine Precaution when assembly/disassembly ESD Precautions Tool for Troubleshooting DCUDiagnostic Control Unit Driver Acronyms and Abbreviations LSU Sample Pattern for the Test 1 A4 5% Pattern 2 A4 2% Pattern 3 A4 IDC Pattern Samsung Electronics Specifications General Specifications Controller Specification Electrical SpecificationEnvironmental Range Paper Handling Specifications Toner Cartridge Developer Specifications Printer Components Front View Rear View Inside View On Line/Error and Toner Save LEDs Control Panel Cancel button Printing demo System Layout Fuser Feeding Part Transfer Ass’yDriver Ass’y Fixing PartFuser Safety Relevant Facts LSU Laser Scanner Unit Toner Cartridge Main Pbaspl Model Asic Jupiter Flash MemorySdram Sensor input circuit Paper Feeding, Toner Cartridge Sensing Paper Exit SensingCover Open Sensing DC FAN / Solenoid Driving Main PBA PCL Model Sdram Regulator Clock Generator Buffer Motor Drive ML-1710 ML-1510 ML-1750 AsicSPGPm Memory SPGPm Internal Block Diagram AHB BUS Smps & Hvps HVPSHigh Voltage Power Supply SMPSSwitching Mode Power Supply Rated Power OutputConsumption Power Length of Power Cord 1830 ± 50mm Power Switch Use Fuser AC Power Control Engine F/W DriveTransfer Feeding Fusing Heat Lamp MethodPID Method What is the Q-PID Method? 5 LSU General Precautions on Disassembly Releasing Plastic LatchesWhenever servicing the machine, you must perform as follows Top Cover Fuser FuserHeat Lamp Type FuserQ-PID Type Unplug Thermister Harness from the Fuser cover Exit Roller LSU Fan Driver Ass’y Engine Shield Ass’y Main PBA Smps Transfer Roller Feed Roller Pick Up Roller & Solenoid How to use DCU DCU Setup Error Code CodeNormal Code Self Diagnostic Mode Code Description 13 THV+ TRIGGER. ALL HV Self Test Button Functi on Enter Up/ Dow n Stop Remar k Paper Path Paper OutFace Up Clearing Paper Jams Paper Exit Area JAM2 Paper Feed Area JAM0 Around the Toner Cartridge JAM1 Tips for Avoiding Paper Jams Sample Pattern Printing a Demo Printing a cleaning sheet Consumables and Replacement Parts LED Status Display by Each Error Periodic Defective Image Roller Defective image Typical defect Samsung Electronics Bad image Vertical Black Line and BandVertical White Line Horizontal Black Band Black/White Spot Light Image Dark Image or a Black Uneven Density Background Ghost Satins on the Face Satins on Back Blank Page Print out Bad discharge Wrong Print Position2 JAM 3 JAM 4 JAM Multi-Feeding Paper rolled in the Fuser Paper rolled in the Toner Cartridge OPC Drum All LEDs blinking Fuser Error All LEDs blinking Scan ErrorMalfunction Not function of the gear of the fuser due to melting away Paper EmptyPaper Empty without indication No lamp on when the cover is open Cover Open No Power Defective motor operation Vertical Line Getting Curved Toner Cartridge Service Precautions on Safe-keeping of Toner CartridgeService for the Life of Toner Cartridge Redistributing Toner Signs and Measures at Poor toner cartridge Image Fault Signs Cause & Check Solution White Black spot Bad Environment of The Software Printer is not working Utilities program Abnormal Printing Spool Error How to delete the data in the spool manager Exploded Views and Parts List 11-1 11-2 11-3 Main Assembly Parts List Unit Assembly Frame Unit Assembly Parts List Frame Unit Assembly Parts ListCont Drive Unit Assembly Drive Unit Assembly Parts List Cassette Unit Assembly Cassette Unit Assembly Parts List Fuser Unit Assembly Fuser Unit Assembly Parts List Samsung Electronics 9Block Diagram 9.1 PCL Model SPL Model Motor DR PART’S Connection Diagram PCL Model Computer Schematic Diagrams PCL Main Circuit Diagram 1/7 PCL Main Circuit Diagram 2/7 PCL Main Circuit Diagram 3/7 PCL Main Circuit Diagram 4/7 PCL Main Circuit Diagram 5/7 PCL Main Circuit Diagram 6/7 PCL Main Circuit Diagram 7/7 SPL Main Circuit Diagram 1/5 SPL Main Circuit Diagram 2/5 SPL Main Circuit Diagram 3/5 SPL Main Circuit Diagram 4/5 SPL Main Circuit Diagram 5/5 Hvps Circuit Diagram 1/2 THV Hvps Circuit Diagram 2/2 4KV Smps Circuit Diagram 110V 1/2 Smps Circuit Diagram 110V 2/2 CON2-14MANUAL CON2-25EXIT