Canon qy8-13az-000 service manual J902 USB 2.0 I/F Signal name Function Input Output

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	J902 (USB 2.0 I/F)
	No.	Signal name	Function	Input /
	No.	Signal name	Function	Output
				Output
	1	SNS_USB	USB VBUS power supply sensor	IN
	2	D-	USB D- signal	BUS
	3	D+	USB D+ signal	BUS
	4	GND	Ground	-
	5	L_GND	Logic ground	-
	6	L_GND	Logic ground	-
	7	L_GND	Logic ground	-
	8	L_GND	Logic ground	-

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<Part 3: 2. CONNECTOR LOCATION AND PIN LAYOUT; 2-1. Logic Board Ass'y>

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Contents Pixma MP510 Scope RevisionTrademarks Manual Outline II. Table of Contents Part 2 Technical Reference Adjustment MaintenancePeriodic maintenance Periodic replacement partsProduct Life Customer MaintenancePrint head Ink tank target valuePart 1 1. Maintenance Special ToolsSerial Number Location Operator Call Errors by Alarm LED Lit in Orange List of Error Display / IndicationPage Vbus Other Error MessagesLow ink Restrictions on paper USB cable not connected Troubleshooting by Symptom When enlarged in the paper feed direction When enlarged in the carriage movement directionPart 1 2. List of Error Display / Indication After replacement At replacementRepair Part 1 3. Repair 3-1. Notes on Service Part Replacement Side cover L2 and front cover L removal Special Notes on Repair ServicingSide cover R2 and front cover R removal Main case removal Scanner flexible cable attachment Timing sensor unit cable wiring Power supply unit cable wiring Carriage unit flexible cable wiringInk tube installation Platen link assembly Emblem removalPart 1 3. Repair 3-2. Special Notes on Repair Servicing Adjustment / Settings Paper feed motor adjustmentCarriage rail adjustment Front feeder paper feed roller cleaning Document pressure sheet adjustmentAmount Part 1 3. REPAIR, 3-3 1 to Ink absorber replacement User mode Ink absorber counter settingService mode See Destination settings procedures below Ink absorber counter value to be set % Part 1 3. Repair 3-3. Adjustment / Settings 6 to Verification Items Service test printService test print sample Print sample Eeprom information printPart 1 3. Repair Verification Items Printed itemsMachine Transportation Part NEW Technologies Cleaning Mode and Amount of INK Purged Part 2 2. Cleaning Mode and Amount of INK Purged Normal Color Printing via Computer Print ModeNormal Grayscale Printing via Computer Borderless Printing via ComputerManual Duplex Printing via Computer Part 2 3. Print Mode Card / Camera Direct PrintingCopying FAQ Problems Specific to the MP510 and Corrective Actions To the table of contents To the top Part 2 4. FAQ Appendix Pixma MP510 Block DiagramJ301 Print Head 1/3 Carriage Unit Signal name Function Connector Location and PIN LayoutSignal name Function Input Output Logic Board AssyJ501 LF Encoder Signal name Function J503 Power Supply Unit Input / Output J502 Ink Sensor / Ink Tank Sensor Signal name FunctionJ505 Asfpe Sensors Signal name Function Input Output J507 Main Cam Sensor Signal name Function Input /OutputJ701 Carriage Motor Signal name Function J702 LF Motor Signal name FunctionJ703 Purge Unit Motor Signal name Function J704 Scanner Motor Signal name Function J801 Scanner Unit Signal name FunctionJ901 Memory Card Signal name Function Input Output J902 USB 2.0 I/F Signal name Function Input Output Card Slot Board J1 Logic Board Signal name Function Input / OutputSmgnd J3 CompactFlash Signal name Function J301 Memory Card Board Signal name Function Input / Output J5 IrDA Board Signal name Function Input / OutputOperation Panel Board J2 LCD Unit Signal name Function Input / OutputCarriage Board Signal name FunctionPixma MP510 Specifications Copy ScannerDpof Direct printingPage Supported ink tanks Print head