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

Models: qy8-13az-000

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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 /

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

Page 52
Image 52
Canon qy8-13az-000 Connector Location and PIN Layout, Logic Board Assy, J302 Print Head 2/3 Carriage Unit Input / Output