Canon W6400 Series, Service Manual

Page: 143 / 196

Chapter 6
6-17
T-6-3
8 STANDBY IN Software SW power supply ON/OFF signal
9 +5V OUT Power supply (+5.0V)
J7(Engine controller I/F)
Pin
number
Signal name IN/OUT Function
1 GND - GND
2 E_RDY IN Engine ready signal
3 C_WAKE IN Controller wake command signal
4 C_RDY OUT Controller ready signal
5 GND - GND
6 reserved - -
7 SRITR_CLK OUT Serial send clock signal
8 GND - GND
9 SRIINDATA IN Serial receive data signal
10 E_INT IN Serial status send request interrupt
11 GND - GND
12 S-REQ IN Engine status request signal
13 GND - GND
14 S-ACK OUT Engine status acknowledge signal
15 ENABLE OUT Image data enable signal
16 GND - GND
17 GND - GND
18 GND - GND
19 D1 IN/OUT Parallel communication data signal
20 GND - GND
21 D4 IN/OUT Parallel communication data signal
22 D5 IN/OUT Parallel communication data signal
23 D7 IN/OUT Parallel communication data signal
24 GND - GND
25 D10 IN/OUT Parallel communication data signal
26 D11 IN/OUT Parallel communication data signal
27 D13 IN/OUT Parallel communication data signal
28 GND - GND
29 reserved - -
30 START IN Software SW steady state input power supply (+3.3V)
31 VCC2 IN Power supply (+5.0V)(OFF during sleep mode)
32 AUXVCC1 IN Controller power supply (+3.3V) (always ON)
33 AUXVCC1 IN Controller power supply (+3.3V) (always ON)
34 AUXVCC1 IN Controller power supply (+3.3V) (always ON)
35 AUXVCC1 IN Controller power supply (+3.3V) (always ON)
36 AUXVCC1 IN Controller power supply (+3.3V) (always ON)
37 EVCC_ON IN Power supply output from engine control signal
38 reserved - -
39 GPDATA22 IN/OUT General purpose input/output terminal (unconnected)
40 GND - GND
41 GND - GND
42 reserved - -
43 GND - GND
44 reserved - -
45 GND - GND
46 GND - GND
47 SRIOUTDATA OUT Serial output data signal
48 GND - GND
49 SRIRE_CLK IN Serial receive clock signal
50 GND - GND
51 GND - GND
52 C-REQ OUT Command request signal
J6(Operation panel I/F)
Pin
number
Signal name IN/OUT Function