Canon qy8-13az-000 service manual Connector Location and PIN Layout, Logic Board Assy

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2. CONNECTOR LOCATION AND PIN LAYOUT

2-1. Logic Board Ass'y

J301 (Print Head 1/3 [Carriage Unit])

No.	Signal name	Function
1 to 4	VH_GND	Head drive ground
5 to 9	VH	Head driver power supply +24V
10 to 14	VH_GND	Head drive ground

J302 (Print Head 2/3 [Carriage Unit])

Input / Output

-

OUT

-

	No.	Signal name	Function	Input /
	No.	Signal name	Function	Output
				Output
	1 to 2	HVDD	Head logic power supply +3.3V	OUT
	3 to 5	VH	Head logic power supply +24V	OUT
	6	SGND	System ground	-
	7	B_DIA	Diode sensor anode B	IN
	8	SGND	System ground	-
	9	A_DIA	Diode sensor anode A	IN
	10	SGND	System ground	-
	11	ENC_OUT_A	Encoder output signal A	IN
	12	SGND	System ground	-
	13	ENC_OUT_B	Encoder output signal B	IN
	14	ENC_PWR	Encoder drive power supply +3.3V	OUT

3-2

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Contents Pixma MP510 Revision ScopeTrademarks Manual Outline II. Table of Contents Part 2 Technical Reference Maintenance AdjustmentPeriodic maintenance Periodic replacement partsCustomer Maintenance Product LifePrint head Ink tank target valueSpecial Tools Part 1 1. MaintenanceSerial 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 At replacement After 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 Emblem removal Platen link assemblyPart 1 3. Repair 3-2. Special Notes on Repair Servicing Paper feed motor adjustment Adjustment / SettingsCarriage 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 ComputerBorderless Printing via Computer Normal Grayscale Printing via ComputerManual Duplex Printing via Computer Card / Camera Direct Printing Part 2 3. Print ModeCopying 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 MP510Connector Location and PIN Layout J301 Print Head 1/3 Carriage Unit Signal name FunctionSignal name Function Input Output Logic Board AssyJ501 LF Encoder Signal name Function J502 Ink Sensor / Ink Tank Sensor Signal name Function J503 Power Supply Unit Input / OutputJ505 Asfpe Sensors Signal name Function Input Output J507 Main Cam Sensor Signal name Function Input /OutputJ702 LF Motor Signal name Function J701 Carriage Motor Signal name FunctionJ703 Purge Unit Motor Signal name Function J801 Scanner Unit Signal name Function J704 Scanner Motor 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