Chapter 6
6-9
6.2.2 Carriage PCB
0017-5655
F-6-2
T-6-19
T-6-20
T-6-21
J3
Pin Number Signal name IN/OUT Function
1 ENCODER_B IN Linear encoder detection signal B
2 GND - GND
3 ENCODER_A IN Linear encoder detection signal A
4 H1_5V OUT Power supply (+5V)
J5
Pin Number Signal name IN/OUT Function
1 3.3V OUT Power supply (+3V)
2 SCL OUT EEPROM control signal (clock)
3 SDA IN/OUT EEPROM control signal (data)
4 GND - GND
5 PWLED1 OUT Multi sensor LED1 drive signal
6 PWLED2 OUT Multi sensor LED2 drive signal
7 PWLED3 OUT Multi sensor LED3 drive signal
8 PWLED4 OUT Multi sensor LED4 drive signal
9 VH OUT Power supply (+21.5V)
10 OUT1 IN Multi sensor input signal 1
11 OUT2 IN Multi sensor input signal 2
12 H1-5V OUT Power supply (+5V)
J21
Pin Number Signal name IN/OUT Function
1 GND - GND
2 GND - GND
3 GND - GND
4 GND - GND
5 GND - GND
6 GND - GND
7 GND - GND
8 HD1_VHFBG OUT VH feed back voltage -
9 HD1_VHFBH OUT VH feed back voltage +
10 VH IN Power supply (+21.5V)
11 VH IN Power supply (+21.5V)
12 VH IN Power supply (+21.5V)
13 VH IN Power supply (+21.5V)
14 VH IN Power supply (+21.5V)
15 VH IN Power supply (+21.5V)
16 VH IN Power supply (+21.5V)
17 VH IN Power supply (+21.5V)
18 VH IN Power supply (+21.5V)
19 VH IN Power supply (+21.5V)
20 VH IN Power supply (+21.5V)
21 VH IN Power supply (+21.5V)
22 VH IN Power supply (+21.5V)
23 VH IN Power supply (+21.5V)
J21
J22
J23
J5
J24
J3
J21
J22
J23
J5
J24
J3