Canon iPF760 series Service Manual page 243

J103 (Printhead)
Pin Number Signal name
69 H1-F-DIA1
70 /H1-D-HE-7
71 GND
72 H1_CLK
73 /H1_LT
74 H1-B-DATA-2-EV
75 H1-A-DATA-0-OD
76 GND
77 GND
78 GND
J201 (Connect to Main controller PCB J3401)
Pin Number Signal name
1 VH
2 VH
3 VH
4 VHGND
5 VH
6 VH
7 VH
8 VH
9 VH
10 VH
11 VH
12 VH
13 H5V
14 H5V
15 VHGND
16 H3V
17 H3V
18 VHGND
19 VH
20 VH
21 VH_MONI1
22 VHGND
23 VHGND
24 VHGND
25 VHGND
J202 (Linear encoder sensor)
Pin Number Signal name
1 ENCODER_B
2 GND
3 ENCODER_A
4 SNS5V
J501 (Multi sensor)
Pin Number Signal name
1 SNS3.3V
2 GND
3 IO-ASIC_SCL
4 IO-ASIC_SDA
5 GAP_SNS1
6 GAP_SNS2
7 COLOR_SNS
8 EDGE_SNS
9 GND
10 SNS5V
11 THERMISTOR
12 GND
IN/OUT
IN Head DI sensor signal 1(F)
OUT Head heat enable signal 7(D)
- GND
OUT Head data clock signal
OUT Head data latch signal
OUT Even head data signal 2(B)
OUT Odd head data signal 0(A)
- GND
- GND
- GND
T-6-24
IN/OUT
IN Power supply (+21.5V)
IN Power supply (+21.5V)
IN Power supply (+21.5V)
- GND
IN Power supply (+21.5V)
IN Power supply (+21.5V)
IN Power supply (+21.5V)
IN Power supply (+21.5V)
IN Power supply (+21.5V)
IN Power supply (+21.5V)
IN Power supply (+21.5V)
IN Power supply (+21.5V)
IN Power supply (+5V)
IN Power supply (+5V)
- GND
IN Power supply (+3V)
IN Power supply (+3V)
- GND
IN Power supply (+21.5V)
IN Power supply (+21.5V)
OUT VH control signal
- GND
- GND
- GND
- GND
T-6-25
IN/OUT
IN Carriage encoder output signal B
- GND
IN Carriage encoder output signal A
OUT Power supply (+5V)
T-6-26
IN/OUT
OUT Power supply (+3.3V)
- GND
IN/OUT Head ROM control signal (clock)
IN/OUT Head ROM control signal (data)
IN Multi sensor head height (GAP) detection signal 1
IN Multi sensor head height (GAP) detection signal 2
IN Multi sensor density detection signal
IN Multi sensor paper edge detection signal
- GND
OUT Power supply (+5V)
- N.C
- GND
Function
Function
Function
Function
Chapter 6
6-11