3-70MultiPASS C530/C560 Chapter 3: Maintenance & Service*1 Data transmission syncronizing signal (Forward direction)*2 Data transmission syncronizing signal (Reverse direction)*3 Data reception completion signal (Forward direction)*4 Data transmission direction change response signal*5 Extension request response signal*6 Data reception completion signal (Reverse direction)*7 Data transmission direction change request signalSPCNT board (J3) ← → Carriage ribbon cable ass'yJ1 Cable Signal name Description1 — 1 VHG GND for head drive voltage HVH2 — 2 VHG GND for head drive voltage HVH3 → 3 HT0 Driver signal for temperature control heater4 ← 4 HT1 Driver signal for temperature control heater5 → 5 HVH Head drive voltage6 → 6 HVH Head drive voltage7 → 7 W-HT Driver signal for sub heater8 — 8 INKS1 Not used9 ← 9 TOP Detection signal for rank resistance10 → 10 DIODEA Head temperature sensor’s (diode) anode11 ← 11 ID0 BJ cartridge detected and recognition signal(See page 2-21)12 ← 12 ID1 BJ cartridge detected and recognition signal(See page 2-21)13 ← 13 INKS2 BJ cartridge detected and recognition signal(See page 2-21)14 — 14 HVss GND for logic drive voltage HVDD15 → 15 HENB0(Y) Heat enable16 → 16 Even ENB Even nozzles’ heat enable17 → 17 HENB1(M) Heat enable18 → 18 HENB3(B) Heat enable19 → 19 Odd ENB Odd nozzles’ heat enable20 → 20 BENB0 Block enable signal 021 → 21 BENB1 Block enable signal 122 → 22 BENB2 Block enable signal 223 → 23 HVdd Logic drive voltage (+5 V)24 → 24 HCLOCK Printing data’s transfer signal25 → 25 HLATCH Timing signal for printing data to the latch26 → 26 HRES Latch’s reset signal27 → 27 HENB2(C) Heat enable28 → 28 HDATA Printing data29 ← 29 DIODEK Head temperature sensor’s (diode) cathode30 ← 30 HPO Home position sensor signal(H:Home position, L:No home position31 — 31 HPG GND for home position sensor32 → 32 HPA Home position sensor drive voltage
