Canon iPF720 Service Manual page 153

J3602 (to carriage relay PCB)
Pin Number Signal name
46 H1-DSOUT2
47 H1-DSOUT1
48 IO_ASIC_SCL_B
49 IO_ASIC_SDA
50 GND
IN/OUT Function
IN Head temperature output signal 2
IN Head temperature output signal 1
IN/OUT Head ROM control signal (clock)
IN/OUT Head ROM control signal (data)
- GND
Chapter 6
6-7