Canon PIXMA mini260 Service Manual page 48

Part 3: APPENDIX
2-3. Operation Panel Board
J101 (from main PWB)
No.
1 FGND
2 POWER_SW
3 ERROR_SW
4 POWER_LED
5 ERROR_LED
6 GND
7 MINT
8 MTXD
9 MRXD
10 GND
11 COVER_OPEN_SNS
12 5.1V
13 5.1V
14 RST
15 3.3V
16 3.3V
17 RXD
18 TXD
19 INT
20 1.5V
21 1.5V
22 GND
23 CLK_N
24 CLK_P
25 GND
26 DATA_N
27 DATA_P
28 GND
Signal name
Frame ground
ON/OFF switch
Alarm switch
Power LED
Alarm LED
Ground
Interrupt signal
Transmission data
Reception data
Ground
Cover open switch
LCD backlight power supply
LCD backlight power supply
Reset
Logic power supply
Logic power supply
Reception data
Transmission data
Panel interrupt signal
Logic power supply
Logic power supply
Ground
Panel clock signal N
Panel clock signal P
Ground
D- signal
D+ signal
Ground
Function
3-10
TABLE OF CONTENTS
Input / Output
-
IN
IN
OUT
OUT
-
IN
OUT
IN
-
OUT
OUT
OUT
IN
OUT
OUT
IN
OUT
IN
OUT
OUT
-
BUS
BUS
-
BUS
BUS
-