Head Relay Pcb - Canon iPF700 Series Service Manual

6.2.3 Head relay PCB

J101
Pin Number Signal name
1 VMGND
2 PWLED1
3 PWLED2
4 PWLED3
5 PWLED4
6 VMGND
7 H3V
8 VH1_FB
9 VH1
10 VH1
11 VH1
12 VH1
13 VH1
14 VH1
15 VMGND
16 VMGND
17 VMGND
18 VMGND
19 VMGND
20 VMGND
21 VH2
22 VH2
23 VH2
24 VH2
25 VH2
26 VH2
27 VH_FB
28 VHT
29 GND
30 GND
J102
Pin Number Signal name
1 IO-ASIC_SCL
2 IO-ASIC_SDA
3 SNS5V
4 H1-DASH_LICC2
5 H1-DASLK_LICC2
6 H1-DATA-LICC2
7 H1-DLD_LICC2
8 H1_DSOUT2
9 H1_DSOUT1
10 GND
11 /H1-E-HE-8
12 H1-E-DATA-8-OD
13 H1-E-DATA-9-OD
14 /H1-F-HE-10
15 H1-F-DATA-10-OD
16 H1-F-DATA-11-OD
17 /H1-F-HE-11
18 H1-F-DATA-11-EV
19 H1-F-DATA-10-EV
20 /H1-E-HE-9
J101
J102
F-6-3
T-6-24
IN/OUT Function
- GND
IN Multi sensor LED1 drive signal
IN Multi sensor LED2 drive signal
IN Multi sensor LED3 drive signal
IN Multi sensor LED4 drive signal
- GND
IN Power supply (+3V)
IN VH feed back voltage -
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN Power supply
- GND
- GND
- GND
- GND
- GND
- GND
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN VH feed back voltage +
IN Head transistor drive power supply
- GND
- GND
T-6-25
IN/OUT Function
IN/OUT Head ROM control signal (clock)
IN/OUT Head ROM control signal (data)
IN Power supply (+5V)
IN Head analogue switch A/D trigger signal
IN Head analogue switch clock signal
IN Head analogue switch data signal
IN Head analogue switch latch signal
OUT Head temperature output signal 2
OUT Head temperature output signal 1
- GND
IN Head heat enable signal 8(E)
IN Odd head data signal 8(E)
IN Odd head data signal 9(E)
IN Head heat enable signal 10(F)
IN Odd head data signal 10(F)
IN Odd head data signal 11(F)
IN Head heat enable signal 11(F)
IN Even head data signal 11(F)
IN Even head data signal 10(F)
IN Head heat enable signal 9(E)
J201
J601
Chapter 6
0012-6417
6-21