Canon PIXMA iP6220D Service Manual page 49

J304 (USB 2.0)
No.
1 SNS_USB
2 D-
3 D+
4 to 8 GND
J305 (PictBridge and cover sensor)
No.
1 F-GND
2 S-GND
3 D+
4 D-
5 PWR
6 DOOR
7 GND
J401 (Operation panel)
No.
1 5V
2 POWER_SW
3 POW_LED
4 ERR_LED
5 3.3V
6 SD_CMD
7,12,14,18 GND
8 to 11 SD_D0 to D3
13 SD_CLK
15 PANEL_RSTX
16 PANEL_INTX
17 RESUME_SW
J402 (Memory card)
No.
1 +3.3V
2 D-
3 D+
4 GND
5 RESET to Card
6 INT to Card
7 +5.0V
8 F-GND
Signal name
Signal name
Signal name
Signal name
Function
VBUS power supply detection signal
D- signal
D+ signal
Frame ground
Function
Frame ground
Signal ground
D+ signal
D- signal
VBUS signal
Cover open sense
Ground
Function
+5.5V
Power button
Powre LED output
Alarm LED output
+3.3V
Command data switch
Ground
Data signal
Clock signal
Reset signal
Interrupt signal
Stop/Reset button
Function
Card power supply
D- signal
D+ signal
Ground
Reset signal
Interrupt signal
Card power supply (for CompactFlash)
Frame ground
3-4