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2. CONNECTOR LOCATION AND PIN LAYOUT
2.1 Logic Board Ass’y
JCR1 (Print head 1/3 [Carriage Unit])
No. Signal name Function Input/Output
1 CDR_PWM CDR sensor PWM signal Out
2 CRENCA CR encoder phase A In
3 EVDD Sensor power supply 5V Out
4 CRENCB CR encoder phase B In
5 GND GND -
6 CDR_WID_SNS CDR sensor signal Out
7 GND GND -
8 HCLK Head data transmission clock signal Out
9 GND GND -
10 DATAK Data BK Out
11 DHE Head enable dummy nozzle Out
12 HEEP_SK Head EEPROM serial clock signal Out
13 BG Transmission clock clutch signal Out
14 DATALC Data LC Out
15 HEEP_CS Head EEPROM chip select signal Out
16 TSOCLC Status output C, LC Out
17 HECX Head enable C Out
18 DATAC Data C Out
19 HELCX Head enable LC Out
20 HEKX Head enable BK Out
JCR2 (Print head 2/3 [Carriage Unit])
No. Signal name Function Input/Output
1 to 6 GND GND -
7 DATALM Data LM Out
8 TSOKY Status output BK, Y Out
9 DATAY Data Y Out
10 HDSEN Head presence detection signal In
11 HEEP_WD Head EEPROM data signal Out
12 to 14 HVDD Head logic drive power 3.3V Out
15 to 20 VH Head drive power 16V Out
JUSB3JUSB2 JCR3 / JCR2 / JCR1 JPOW
J757
JPGS1
J755 JPGM2
JASFS2
JLFENC2 JTGUDS1 JINK1
JBSP1
J762
J761 JCRM2