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J202 (Print head FPC I/F)
No.
Signal name
Function
Input/Output
1 TBk
Black ink tank presence sensor
IN
2 TGND
Ink tank sensor GND
3 TCl
Color ink tank presence sensor
IN
4 ChA
Carriage encoder phase A
IN
5 Vcc_ENCO
Carriage encoder drive power supply
OUT
6 ChB
Carriage encoder phase B
IN
7 TH
Thermistor output
IN
8 Vss
Head logic GND
9 Vss
Head logic GND
10 Vss
Head logic GND
11 Vdd
3.3V head logic drive power supply
OUT
12 Vdd
3.3V head logic drive power supply
OUT
13 A_DIK
Diode sensor 1 cathode
IN
14 A_DIA
Diode sensor 1 anode
OUT
15 B_DIK
Diode sensor 2 cathode
IN
16 B_DIA
Diode sensor 2 anode
OUT
17 E_DI
Head EEPROM data
OUT
18 E_DO
Head EEPROM data
IN
19 E_CS
Head EEPROM chip select
OUT
20 E_SK
Head EEPROM clock
OUT
21 A_DATA_K2 Black data 2
OUT
22 CLK
Head data transfer clock
OUT
23 LT
Head data latch
OUT
24 A_HE
Black heat enable
OUT
25 A_DATA_K1 Black data 1
OUT
26 B_HE_2
Color heat enable 2
OUT
27 B_HE_1
Color heat enable 1
OUT
28 B_DATA_M1 M data 1
OUT
29 B_DATA_C2 C data 2
OUT
30 B_DATA_C1 C data 1
OUT
31 B_DATA_Y2 Y data 2
OUT
32 B_DATA_M2 M data 2
OUT
33 B_DATA_Y1 Y data 1
OUT
