Head Relay Pcb - Canon imageprograf ipf700 Service Manual

J702
Pin
Signal name
Number
50 IO-ASIC_SCL

6.2.3 Head relay PCB

J101
Pin
Signal name
Number
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
IN/OUT Function
IN/OUT Head ROM control signal (clock)
J101
J201
J102
J601
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
Chapter 6
0012-6417
6-35