CN202 (Print head 2/2 [Carriage unit])
21 H_EEPROM_SK Head EEPROM serial clock signal OUT
22 H_D10 Head data (SM2) OUT
23 LOGIC_GND Logic GND -
24 H_CLK Head data transfer clock signal OUT
25 H_EEPROM_DIO Head EEPROM data signal OUT
26 H_D12 Head data (SC2) OUT
27 H_D6 Head data (PBK1) OUT
28 LOGIC_GND Logic GND -
29 CR_ENCB CR encoder phase B IN
30 LOGIC_GND Logic GND -
31 CR_ENCA CR encoder phase A IN
32 LOGIC GND Logic GND -
33 DIA1 Diode sensor anode 1 IN
34 LOGIC GND Logic GND -
35 H_D7 Head data (PBK2) OUT
36 H_D11 Head data (M2) OUT
37 H_D9 Head data (Y2) OUT
38 H_D13 Head data (C2) OUT
39 SNS_CDR_P CDR position sensor signal IN
40 THERMO CR temperature sensor signal IN
41 DIK DIK (Logic GND) -
42 H_ENB2 Head heat enable signal 2 (Col-2) OUT
43 VSEN_CDRS Power supply for CDR sensor OUT
44 VSEN_3.3V Power supply for sensor 3.3V OUT
45 LOGIC GND Logic GND -
No. Signal name Function Input / Output
1 to 3 H_GND Head GND -
4 to 6 HVH_24V Head drive power supply 24V OUT
7 to 10 H_GND Head GND -
11to
12 HVH_16V Head drive power supply 16V OUT
13 to
16 HVH_24V Head drive power supply 24V OUT
17 LOGIC_GND Logic GND -
18 HVDD_3.3V Head logic drive power supply 3.3V OUT
19 LOGIC_GND Logic GND -
20 HVDD_3.3V Head logic drive power supply 3.3V OUT
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