9Block Diagram 9.1 PCL Model | Samsung ML-1700 instruction

Samsung Electronics

Service Manual

9-1

POWER CORD	FUSER ASS’Y	THERMISTOR	To Controller
	FUSER ASS’Y	THERMISTOR	To Controller
IN-LET	F.G
	+
	+	+24V
		+
	+	+5V
	+	+3.3V
		+3.3V
			GND
	HEATER-AC

			SMPS Block		EXIT-SENSOR			LSU
					EXIT-SENSOR
			Controller Block					PTL
								PTL
	MOTOR					Crystal	HVPS Block
						Crystal
MAIN MOTOR						12MHz
	DRIVER					12MHz
	DRIVER						MHVPWM
							MHVPWM
				SPGPm			MHV
				SPGPm	Main Clock
C-SOLENOID				ARM946ES	Main Clock	Freq.
						Freq.	OPC GND
						Spread	OPC GND
		Power On				Spread
	VOLTAGE	Power On		SDRAM				FAN
	VOLTAGE		Reset	SDRAM			SUPPLY	FAN
C-SOLENOID-MP	DETECTOR			(8MB)		EEPROM	SUPPLY
C-SOLENOID-MP						EEPROM	BLASPWM
				FLASH			DEV
			Video	FLASH
			Video	MEMORY			THVPWM
	Crystal	Freq.	Clock	(2MB)			THVPWM
	Crystal	Freq.	Clock	(2MB)			THV
	14.74 MHz	Spread						PANEL B’D
								PANEL B’D
				Font ROM	FEED-SENSOR
	USB2.0			16MB	FEED-SENSOR		+24V	2 LED
	Net2270						+24V	2 LED
	Net2270
	IEEE1284				P/EMPTY-SENSOR			1KEY
	IEEE1284							1KEY
	Interface				MP-SENSOR		Cover-open Switch
					MP-SENSOR		Cover-open Switch

9.9Block Diagram 9.1 PCL Model

B LOCK DIAG R A M

Image 101

Samsung ML-1700 specifications 9Block Diagram 9.1 PCL Model

Contents

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