Chapter 66-86.2.2 Carriage PCB 0023-2573iPF765 / iPF760 / iPF750 / iPF755F-6-2T-6-21J101 (Connect to Main controller PCB J3601)Pin Number Signal name IN/OUT Function1 GND - GND2 IO-ASIC-SDA IN/OUT Head ROM control signal (data)3 GND - GND4 H1-F-DATA-11-OD IN Odd head data signal 11(F)5 GND - GND6 H1-F-HE-11* IN Head heat enable signal 11(F)7 GND - GND8 H1-F-DATA-11-EV IN Even head data signal 11(F)9 GND - GND10 H1-F-DATA-10-EV IN Even head data signal 10(F)11 GND - GND12 H1-E-HE-9* IN Head heat enable signal 9(E)13 GND - GND14 H1-E-DATA-9-EV IN Even head data signal 9(E)15 GND - GND16 H1-E-DATA-8-EV IN Even head data signal 8(E)17 GND - GND18 H1-D-HE-7* IN Head heat enable signal 7(D)19 GND - GND20 H1-D-DATA-7-EV IN Even head data signal 7(D)21 GND - GND22 H1-D-DATA-6-EV IN Even head data signal 6(D)23 GND - GND24 H1-D-HE-6* IN Head heat enable signal 6(D)25 GND - GND26 H1-D-DATA-6-OD IN Odd head data signal 6(D)27 GND - GND28 H1-D-DATA-7-OD IN Odd head data signal 7(D)29 GND - GND30 H1-C-DATA-5-OD IN Odd head data signal 5(C)31 GND - GND32 H1-C-HE-5* IN Head heat enable signal 5(C)33 GND - GND34 H1-C-DATA-5-EV IN Even head data signal 5(C)35 GND - GND36 H1-C-DATA-4-EV IN Even head data signal 4(C)37 GND - GND38 H1-B-HE-3* IN Head heat enable signal 3(B)39 GND - GND40 H1-B-DATA-3-EV IN Even head data signal 3(B)41 GND - GND42 ENCODER_B OUT Carriage encoder output signal B43 ENCODER_A OUT Carriage encoder output signal A44 GND - GND45 VH_DIS IN VH select signal46 GND - GND47 EDGE_SNS OUT Multi sensor paper edge detection signalJ2011111J101 J501J102J103J202