Canon PIXMA MP510 Service Manual page 56

J704 (Scanner Motor)
No.
1
2
3
4
J801 (Scanner Unit)
No.
1
2
3
4
5
6
7
8
9
10
11
J901 (Memory Card)
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Signal name
SC_MAN
SC_MA
SC_MB
SC_MBN
Signal name
GND
LED_R
LED_G
LED_B
LED_Vｃｃ
XPH1
XTG
REV_V
Vcc(3.3V)
GND
XPH2（RES_SEL)
Signal name
+3.3V
D-
D+
GND
DOOR
CARD_RST
CARD_INT
GND
IR_RXD
IR_TXD
+5.0V
VBUS
D-
D+
S_GND
Function
Scanner motor phase A-
Scanner motor phase A+
Scanner motor phase B+
Scanner motor phase B-
Digital ground
LED drive signal （Red）
LED drive signal （Green）
LED drive signal （Blue）
LED power supply
Clock output
SH output
CIS reference power supply
CIS power supply
Digital ground
CIS resolution switch
Function
Drive power supply +3.3V
D- signal
D+ signal
Ground
Cover switch signal
Card reset signal
Card interruption signal
Ground
IrDA reception signal
IrDA transmission signal
Drive power supply +5.0V
PictBridge VBUS power supply
D- signal
D+ signal
System ground
3-6
Function
Input /
Output
OUT
OUT
OUT
OUT
Input /
Output
OUT
BUS
BUS
-
IN
OUT
IN
-
IN
IN
OUT
OUT
BUS
BUS
-