Basic Operation Outline; Printer Block Diagram; Print Signal Sequence - Canon W6400 Series Service Manual

2.1 Basic Operation Outline

2.1.1 Printer Block Diagram

A block diagram of the printer is shown in below.

2.1.2 Print Signal Sequence

The signal sequence from when the printer receives the print signals until printing starts is shown in Figure.
Carriage unit
J214 J206 J205
Carriage
relay PCB
J203 J212 J213
Head
relay
PCB
Valve motor
Valve cam sensor
Valve motor unit
Head management
sensor
J40
Ink tank unit
J722
Tank sensor (BK)
J44
Tank sensor (PC)
Tank sensor (C)
Tank sensor (PM)
Tank sensor (M)
Tank sensor (Y)
J1001
J56
J713 J716 J711
Engine controller
J715 J714
J30
J1 1 J10
J48
Purge unit
F-2-1
J1
J3
J709 J708 J6
J1
J55
Chapter 2
0008-6327
0008-6328
2-1