Samsung ML-1510, ML-1700 Block Diagram

Electronics Samsung

Manual Service

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

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

Diagram Block9.9 Model PCL 1.9

M A R DIAG LOCK B

Manual Service

Electronics Samsung

POWER CORD						FUSER ASS’Y
	IN-LET		F.G
								USB
				-	+		+24V
							+5V
	CON1						+3.3V	CN11
							GND
	HEATER-AC						HEATER-THERMISTOR
	SMPS PART’s
	SMPS + Main 26p							CN6
	CN8			CN8			MHVPWM	CN1
Main Motor		MOTOR DR			SSCG	Crystal		CN3
						12MHz
		PART’S
					FLASH
								CON4
					MEMORY	Main Clock	BIASPWM
					0.5MB			MHV
				(128Kx32bits)
	CN2	VOLTAGE
								OPC GND
		DETECTOR
C-CLUTCH
					LD		THV_EA	SUPPLY
		Power On Reset			Video
	CN9				Clock		THVPWM	DEV
M-CLUTCH					ARM7			THV
					90MHz
							THV-RD	+24V
				CPU Jupiter 4		SENSOR	HVPS PART’S

					COVER OPEN SW
		MP-SENSOR

LSU

PTL

FAN

PANEL B’D

2 LED

1KEY

Model SPL 2.9

M A R DIAG LOCK B