Connector Locations And Pin Configurations; Logic Board - Canon S520 Service Manual

S750

1. CONNECTOR LOCATIONS AND PIN CONFIGURATIONS

1.1 Logic Board

CN505
CN506 CN503
CN201 (Carriage flexible cable connector) ←→ J1 : Carriage Board
Pin No. Signal
1~11 HVH
12~15 HVDD
H_ENB0
H_ENB1
H_ENB2
CN202 (Carriage flexible cable connector) ←→ J2 : Carriage board
Pin No. Signal
1~10 H_GND
11~15,18 LOGIC_GND
16,17 VSEN
19 DIA0
20 DIK0
CN501 SW402 SW401
Figure 4-7 Logic Board
IN/OUT Function
OUT Color and black heater driving voltage(19V)
OUT Print head logic power source
OUT Black nozzle heat enable signal
OUT Color nozzle heat enable signal
(Even/odd array's odd block)
OUT Color nozzle heat enable signal
(Even/odd array's odd block)
IN/OUT Function
... HVH/HVDD GND
... Logic ground
OUT Carriage encoder sensor power source
IN Head temperature sensor's (diode) anode side (black)
... Head temperature sensor's (diode) cathode side (black)
SW403
4-11
Part 4: Appendix
CN305
CN402 CN304
CN502
J1 Pin No.
Same as
CN201
pin no.s
J2 Pin No.
Same a
CN202
pin no.s