Canon qy8-13az-000 service manual J502 Ink Sensor / Ink Tank Sensor Signal name Function

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J502 (Ink Sensor / Ink Tank Sensor)

No.	Signal name	Function
1	SNS_AB	Ink tank sensor signal
2	VSEN_3.3V	Ink tank sensor power supply
3	SNS_INK	Ink sensor signal
4	GND	Ground
5	INK_PWM	Ink tank sensor signal

J503 (Power Supply Unit)

Input / Output

IN

OUT

IN

-

IN

	No.	Signal name	Function	Input /
	No.	Signal name	Function	Output
				Output
	1	VM	Motor power supply +32V	OUT
	2,4	GND	Ground	-
	3	VH	Head power supply +24V	IN
	5	PW_DWN	Power supply control signal	OUT
	J505 (ASF_PE Sensors)
	No.	Signal name	Function	Input /
	No.	Signal name	Function	Output
				Output
	1	SES_ASF	ASF sensor	IN
	2	SES_PE	PE sensor	IN
	3	GND	Ground	-
	4	VSEN_3.3V	Sensor power supply +3.3V	OUT
	J507 (Main Cam Sensor)
	No.	Signal name	Function	Input /Output
	1	VSEN_3.3V	Sensor power supply +3.3V	OUT
	2	GND	Ground	-
	3	SNS_MAIN_CAM	Main cam sensor	IN

3-4

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Contents Pixma MP510 Scope RevisionTrademarks Manual Outline II. Table of Contents Part 2 Technical Reference Periodic maintenance MaintenanceAdjustment Periodic replacement partsPrint head Customer MaintenanceProduct Life Ink tank target valuePart 1 1. Maintenance Special ToolsSerial Number Location List of Error Display / Indication Operator Call Errors by Alarm LED Lit in OrangePage Other Error Messages VbusLow ink Restrictions on paper USB cable not connected Troubleshooting by Symptom When enlarged in the carriage movement direction When enlarged in the paper feed directionPart 1 2. List of Error Display / Indication After replacement At replacementRepair Part 1 3. Repair 3-1. Notes on Service Part Replacement Special Notes on Repair Servicing Side cover L2 and front cover L removalSide cover R2 and front cover R removal Main case removal Scanner flexible cable attachment Timing sensor unit cable wiring Carriage unit flexible cable wiring Power supply unit 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 Document pressure sheet adjustment Front feeder paper feed roller cleaningAmount Part 1 3. REPAIR, 3-3 1 to Ink absorber replacement Ink absorber counter setting User modeService mode See Destination settings procedures below Ink absorber counter value to be set % Part 1 3. Repair 3-3. Adjustment / Settings 6 to Service test print Verification ItemsService test print sample Eeprom information print Print samplePrinted items Part 1 3. Repair Verification ItemsMachine Transportation Part NEW Technologies Cleaning Mode and Amount of INK Purged Part 2 2. Cleaning Mode and Amount of INK Purged Print Mode Normal Color Printing via ComputerNormal 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 Block Diagram Pixma MP510Signal name Function Input Output Connector Location and PIN LayoutJ301 Print Head 1/3 Carriage Unit Signal name Function Logic Board AssyJ501 LF Encoder Signal name Function J505 Asfpe Sensors Signal name Function Input Output J502 Ink Sensor / Ink Tank Sensor Signal name FunctionJ503 Power Supply Unit 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 J1 Logic Board Signal name Function Input / Output Card Slot BoardSmgnd J3 CompactFlash Signal name Function J5 IrDA Board Signal name Function Input / Output J301 Memory Card Board Signal name Function Input / OutputJ2 LCD Unit Signal name Function Input / Output Operation Panel BoardSignal name Function Carriage BoardPixma MP510 Specifications Scanner CopyDirect printing DpofPage Print head Supported ink tanks