Xerox Phaser 3120 specifications Diagram, 3130

Service Manual

6-1

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

			SMPS Block		EXIT-SENSOR			LSU
			Controller Block					PTL
	MOTOR					Crystal	HVPS Block
MAIN MOTOR						12MHz
	DRIVER
							MHVPWM
				SPGPm			MHV
					Main Clock
C-SOLENOID				ARM946ES		Freq.
							OPC GND
						Spread
		Power On
	VOLTAGE			SDRAM				FAN
			Reset				SUPPLY
C-SOLENOID-MP	DETECTOR			(8MB)		EEPROM
							BLASPWM
				FLASH			DEV
			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
SCF
	Interface				MP-SENSOR		Cover-open Switch
(Option)

6.6Block 6.1 Phaser
3130	Diagram

BLOCK DIAGRAM