Card Slot Board - Canon PIXMA MP510 Service Manual

2-2. Card Slot Board

J1 (Logic Board)
No.
1 GND
2 DSC D+
3 DSC D-
4 VBUS
5 +5.0V
6 Ir_TXD
7 Ir_RXD
8 GND
9 INTX
10 RESETX
11 COVER
12 GND
13 D+
14 D-
15 +3.3V
J2 (SmartMedia, Memory Stick, SD (MMC))
No.
1
SD_WPSW
2 SD_WP_GND
3 SD_CD
4 SD_CD_GND
5
SM_CDSW
6
SM_CDSW_GND
7 SM_VCC
8 SM_CDX
9 SM_D4
Signal name
Ground
Camera Direct D+ signal
Camera Direct D- signal
PictBridge VBUS power supply
Power supply
IrDA reception signal
IrDA reception signal
Ground
Interruption signal
Reset signal
Cover switch signal
Ground
D+ signal
D- signal
Logic power supply
Signal name
SD write protect
SD write protect ground
SD card detect
SD card detect ground
SM card detect
SM card detect ground
SM logic power supply
SM card detect
SM 16 bit data bus
Function
Function
3-8
Input / Output
-
IN/OUT
IN/OUT
IN
IN
IN
OUT
-
OUT
IN
OUT
-
IN/OUT
IN/OUT
IN
Input / Output
入出力
IN
-
OUT
-
OUT
-
OUT
OUT
IN/OUT