Connectors And Pin Arrangement Of Main Controller Pcb - Canon iPF780 Series Service Manual

Chapter 2

2.4.2.2 Connectors and Pin Arrangement of Main controller PCB

J1801
1
1
1
J3901
1
J4501
1
J2701
1
J2601
J3303 J3001
J1001 (USB)
Pin Number
1 VBUS
2 D-
3 D+
4 GND
5 GND
6 GND
J2501 (Network)
Pin Number
1 NETWK-OUT0-P
2 NETWK-OUT0-N
3 NETWK-OUT1-P
4 NETWK-OUT2-P
5 NETWK-OUT2-N
6 NETWK-OUT1-N
7 NETWK-OUT3-P
8 NETWK-OUT3-N
9 3.3V
10 LED1
11 LED2
12 LED0
J1801 (Connect to Power supply)
Pin Number
1 PW_CONT
2 VM(+32V)
3 VM(+32V)
4 VMGND
5 VMGND
6 VH(+32V)
7 VH(+32V)
8 VHGND
9 VHGND
10 PW_ENB(VH_ENB)
2-34
J4101
1
J4102
1
J4201
1
J3301
1
J3201
1 1 1
Signal name IN/OUT
IN
IN/OUT
IN/OUT
-
-
-
Signal name IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
OUT
OUT
OUT
OUT
Signal name IN/OUT
OUT
IN
IN
-
-
IN
IN
-
-
OUT
1
J3602
1
J3601
1
J3401
J2951 J2801
1
F-2-30
T-2-1
USB VBUS(+5V)
USB data (-)
USB data (+)
USB GND
GND (Connector shell)
GND (Connector shell)
T-2-2
Ethernet data transmission line (+)
Ethernet data transmission line (-)
Ethernet data reception line (+)
Ethernet data transmission line (+)
Ethernet data transmission line (-)
Ethernet data reception line (-)
Ethernet data transmission line (+)
Ethernet data transmission line (-)
Power supply (+3.3V)
Link LED (green:1000Mb/s)
Link LED (yellow:10Mb/s)
Link LED (yellow:100Mb/s)
T-2-3
Normal/power saving switch signal
Power supply (+32V)
Power supply (+32V)
GND
GND
Power supply (+32V)
Power supply (+32V)
GND
GND
VH power supply ON/OFF signal
J2501
1
1
J1001
Function
Function
Function
0031-2547